nhap mon co vay i

8/2/2019 Nhap mon co vay I

1/146

V Thin Bo bin son

Trn Trung Tn hiu nh

NHP MN

C V Y

REVISED BY CONG


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Mc lcNhp mn c vy ............................................................................................................. 4

Chng 1: Qun c, bn c v quy tc chi c............................................................ 5Bi 1: Gii thiu v qun bn c............................................................................. 5Bi 2: Quy tc .......................................................................................................... 7

Chng 2: luyn tp bt qun v phng php bt qun............................................ 14Bi 1: Luyn tp..................................................................................................... 14Bi 2: Bt i, bt ti ca, bt m......................................................................... 16Bi 3: Chinh qun .................................................................................................. 22Bi 4: Kho ............................................................................................................ 27Bi 5: V v v ngc............................................................................................ 30Bi 6: Ni khng v................................................................................................ 36Bi 7: Chy qun ................................................................................................... 40Bi 8: Yu lnh n qun bin, gc....................................................................... 44Bi 9: So kh ........................................................................................................... 46

Chng 3: Gii thiu s qua v sng cht.................................................................. 55Bi 1: C sng cn c2 mt.................................................................................. 55Bi 2: Sng chung.................................................................................................. 60

Bi 3: Hnh c sng cht thng gp .................................................................... 63Chng 4: Quy tc thng thng v b tr qun c.................................................... 71Bi 1: Gc vng, bin bc, gia l c kh.......................................................... 71Bi 2: Cch cch i cng th thng thng.......................................................... 74Bi 3: thc tn cng v phng th ...................................................................... 78Bi 4: Tnh ton thng bi ..................................................................................... 83

Chng 5: Phng php cng st c bn ................................................................... 92Bi 1: Khot ........................................................................................................... 92 Bi 2: Kp .............................................................................................................. 95Bi 3:ng............................................................................................................ 98Bi 4: im .......................................................................................................... 101Bi 5: Kho bay, kho mm ................................................................................. 102Bi 6: Ln nh ................................................................................................... 106Bi 7: Lt ngc ng........................................................................................... 109

Chng 6: Hnh sng cht c bn............................................................................. 114Chng 7: Lin lc v chia ct ................................................................................. 117

Bi 1: Lin lc...................................................................................................... 117Bi 2: Chia ct..................................................................................................... 127

Chng 8: Th qun .................................................................................................. 130Bi 1: Th qun t nhin ...................................................................................... 130Bi 2: Chin thut th qun.................................................................................. 132

Chng 9: St kh ..................................................................................................... 137Bi 1: Nhn thc c bn v st kh...................................................................... 137Bi 2: Phng php ko di kh bn mnh v phng php xit kh ch............ 140


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Chng 10: Cp ........................................................Error! Bookmark not defined.Bi 1: Cc loi cp .................................................Error! Bookmark not defined.Bi 2: Vn dng cp trong chi c.........................Error! Bookmark not defined.

Chng 11: Hnh c v cc yu im trong tn cng v phng thError! Bookmark not defined.Bi 1: Hnh p v hnh xu .....................................Error! Bookmark not defined.Bi 2: Yu im trong tn cng v phng th...........Error! Bookmark not defined.

Chng 12: nh thc sao...........................................Error! Bookmark not defined.Chng 13: Cch chi c chp qun ...........................Error! Bookmark not defined.Chng 14: gii thiu Quan t ....................................Error! Bookmark not defined.

Bi 1: Phng php tnh ton quant.....................Error! Bookmark not defined.Bi 2: Cc quan t thng gp.................................Error! Bookmark not defined.Bi 3: K xo trong quan t......................................Error! Bookmark not defined.

Chng 15: Chin thut trong giai on trung bn......Error! Bookmark not defined.Bi 1: Chin thut cng kch.....................................Error! Bookmark not defined.Bi 2: Chin thut nhp .......................................Error! Bookmark not defined.Bi 3: S ln nh ca m bin..................................Error! Bookmark not defined.Bi 4: Chin thut chuyn i...................................Error! Bookmark not defined.Bi 5: Chin thut gm nng....................................Error! Bookmark not defined.

Chng 16: nh thc v tuyn chn nh thc..........Error! Bookmark not defined.Bi 1: nh thc treo thp gc tiu mc...................Error! Bookmark not defined.

Bi 2: nh thc treo cao gc tiu mc ....................Error! Bookmark not defined.Bi 3: nh thc mc ngoi..................................Error! Bookmark not defined.Bi 4: nh thc cao mc .........................................Error! Bookmark not defined.Bi 5: nh thc tam tam..........................................Error! Bookmark not defined.Bi 6: Tuyn chn nh thc .....................................Error! Bookmark not defined.

Chng 17: B cc ......................................................Error! Bookmark not defined.Bi 1: Tri thc thng thng v b cc. ...................Error! Bookmark not defined.Bi 2: Cc phng php b cc thng gp...........Error! Bookmark not defined.


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Nhp mn c vy

Gii thiuC Vy hin pht trin trn phm vi th gii m i din l Hip hi c vy ngh

nghip d th gii vi 55 thnh vin hu ht cc chu lc , u, Phi, M, c m VitNam chng ta l mt trong 5 thnh vin mi nht. Hng nm, trn th gii u c nhiugii v ch c Vy cho mi i tng thi u, chuyn nghip hoc nghip d, nam hocn v.v...Chi c Vy l mt hot ng rt c ch, n khng ch lm phong ph sinh hot vn hoca mi ngi, m cn gip ngi ta rn luyn t duy, tng cng ch. Hin nay, mts nc m c Vy rt pht trin, ngi ta th nghim a c Vy vo chng trnhgio dc tiu hc v c hiu qu tt.Nhn thy cun Vi k nhp mn do lo k s ch Yn Sinh - ngi c kinh nghimtrn 20 nm dy c- thy dy c u tin ca danh th Trung Quc - Cu on TrngVn ng, v hc tr ca ng - c T Oanh - ngi tng ot danh hiu qun trong

gii V ch n Trung Quc hp tc bin son rt cng phu, phong ph, d hiu, t nngn su, gip chng ti rt nhiu khi mi tp chi c Vy. Chng ti bin dch micc bn yu c tham kho, hc tp mn c ny. Nu sau khi s dng cun sch ny ccbn thy yu thch mn c Vy, v c trnh tng tin, chng ti rtcm thy vui lng.y l ln u tin bin son mt cun sch c Vy ra mt bn c Vit Nam nn vitrnh c hn nhm bin son chng ti cng cha th thy ht nhng thiu st cn phisa cha ca mnh, mong bn c v cc v cao minh trong lng c ch chnh. Chng tixin chn thnh cm n.


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Chng 1: Qun c, bn c v quy tc chi c

Bi 1: Gii thiu v qun bn c

1. Gii thiu s qua v c VyC Vy l mt loi vn ho c in phng ng, l mt trong t c in: Cm , k ,thi , ho n nay c lch s 2, 3 ngn nm. Ngay t thi Xun thu Chin Quc, cVy rt hng thnh. Truyn thuyt k rng: ban u, c Vy do vua Nghiu sng to, dy con l hong t an Chu, v sau tr nn ph bin trong mi tng lp. V cnhiu chli, c Vy c lu truyn rng ri v n nay cng cha h mai mt. TTrung Quc, c vy c ph bin ti Triu Tin, sang Nht Bn- ni m n cngng m v t a v cao qu o (C Vy ting Nht l IGO phin m ca chhn K o) n cng tng qua Vit Nam v xut hin trong th ca nh th NguynXng (i Trn) nh cu:

Vi k nhn c a,

i tu tu vi hng.(Chi c vy, nhn l ni c a,Ung ru vi bn, say l qu nh.)

(bi th Thn qu)V mt s cu trong truyn Kiu ca Nguyn Du:

Bn t im nc....c bit trong giai thoi trng c Nguyn Huyn gip vua chi c vi s Tu bng cchcho nh nng ri qua lng ch nc cho nh vua v chin thng s Tu cng l m tcch chi c Vy. iu ny chng t c Vy c mt Vit nam t rt lu v c thi k ph bin hu khp cc ni (cung nh cng nh nng thn). Nhng Vit Nam cng nh Trung Quc, c nhng lc tnh hnh kinh t chnh tr bin

i ln lao, cc cuc chin tranh phong kin lin tip n ra nh hng ln ti i sngnhn dn nn cc phng din vn ho cng c s thay i, v c Vy khng trnh khixu hng chung, c lc mai mt ( Trung Quc l do khng hong thi k Chintranh nha phin - 1840). Gn y (t trc cch mng Vn ho), c Vy c trnhng Trung Quc vi s ng h ca c Th tng Chu n Lai, Ph th tng TrnNgh nn trnh c ca cc k th Trung quc ui kp k gii Nht Bn. Trn thgii, c Vy ngy cng pht trin mnh, n nay c 36 triu ngi yu thch mn cny (thng k ca hip hi c Vy nghip d th gii)

2. Bn c, qun c:


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A B C D

D

C

B

A

A

B

C

D

D C B A

Bn c hnh vung, to thnh t 19 ng ngang v 19 ng dc, tt c 361 giao im(t y gi tt l im). Qun c t xung ti cc giao im y, bin, gc hay gia bnu c. Trn bn li c 9 chm en nh, cc chm en ny c tc dng g? Bi bn cqu ln, ng thng cng nhiu, v cc im ny ngi chi d nhn bit phnghng v tr. im chnh gia bn gi l thin nguyn 8 im 4 pha xung quanh lcc sao bin v sao gc, V tr gn vng gia bn gi l cao, v tr gn bin v gc lthp. ng bin tnh l ng s 1(A), tip theo l ng s 2 (B), ri s 3 (C), s 4(D), t ng th 5 vo trung tm khng cn phn na v u v tr cao c.

Qun c phn lm 2 mu en v trng, en 181 qun, trng 180 qun, cng 2 bn c361, ng s im trn bn.


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Bi 2: Quy tc

Khi t qun cn t ti giao im, qun c t xung ri khng di chuyn trn bn na.en i trc mi ngi h mt qun,... cui cng, tnh xem bn no chim c nhiugiao im hn (nhiu lnh th hn) bn thng.

Trn y ch l khi nim chung chung, tip theo xin bn bc c th. 6 thut ng:

1. Kh: Giao im trng nm ngay cnh qun c gi l kh ca qun c .

Hnh bn: Cc du x l kh caqun c. Qun ng gia bn c4 kh, ng bin c 3 kh, ng gc c 2 kh,

x

x

x

x

x

x

x

x

x

Vi du: m th xem cc m quntrong hnh, mi m c my kh?p: 4 qun gia c 9 kh, 3 qunnm st bin c 5 kh.

Hnh bn: tnh th xem, qun enmi m c my kh?p: 4 qun gia bn c 5 kh, 4

qun gc bn c 3 kh.

2. Ni: t mt qun c xung bn m c th ni lin 2 qun hoc 2 m qunthnh 1 m qun lin, gi l ni.

Hnh bn: Cc qun en 1 u gi

l ni

1

1

1

3. Ct: t mt qun m c th chia qun i phng thnh 2 m ring r gi lct.


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Hnh bn: Cc qun en 1 u gi

l ct.

1

1


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4. nh bt: Chng ta t mt qun khin qun i phng ch cn 1 kh cui cng(trc i phng c t nht 2 kh) nc c gi l nh bt hoc gi bt(ta gi tt l nh)

Hnh bn: cc qun en 1 u gi lnh.

1

1

1

nh l tn hiu cnh co, ngha l i phng ch c mt kh cui cng. Bn b dnhnn ngh n nguy him ca chnh mnh.

5. Ko di: t mt qun ngay cnh qun mnh sang ngang hay ln xung 1 nggi l ko di.

Hnh bn: Cc qun en 1 u gil ko di.

1

1

Hnh bn: 2 qun en b trng nh, gp nguy him, nn c bin phpg?

Hnh bn: en 1 ko di, ch cnqun cu vin ny, en thotkhi nguy him.

1


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6. n. Sau khi chng ta t mt qun, lm cho qun ca i phng trng thikhng cn kh no, ta c php nht ht nhng qun y ca i phng ra ngoi.Nh th gi l n.

Hnh bn: Cc qun en 1 u gil n.

1

1

Hnh bn: th xem qun no b nphi nht ra sau khi en 1 i.

1

1

1

Hnh bn: tr li l: 2 qun giabn v 3 qun gc trn bn phiht kh b b ra ngoi, 3 qun bin bn phi vn cn 1 kh c nguyn.

1

1

1


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Hnh bn: 4 qun en v 4 quntrng u b vy, ch cn mt kh im A. By gi ai c quyn n?p: Nu en i, c th t imA n qun trng. Nu trng i, cngc th t im A n .

A

Hnh bn: en i trc, nn i ch no?

Hnh bn: en t qun en 1, n 2qun trng, trng li dt v trqun en n 1 qun , kiu binho ny gi l n 2 tr 1

1

bi luyn tp.1. 2.

3.

A

B

4.

2

1

8

4

6

9

3

5

7

10=1

5.


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p n:1.

2. 8 qun en c 10 kh.3. en i trc nn t im B n 3 qun trng, trng i trc nn t im A n en2 qun.

4. en 1 l ct, trng 2 ko di, en 3 nh, trng 4 ko di, en 5 nh, trng 6 cng lnh, en 7 l nh, trng 8 l n, en 9 l nh, trng 10 l ni.

5. Hnh ny gi l n 3 tr 1.

1

2=


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Chng 2: luyn tp bt qun v phng php bt qun

Bi 1: Luyn tp

Chng ta hc qua quy tc nnluyn tp nng cao kh nng btqun. Mi bn ly qun c v rbn khc cng chi. vic luyntp thun tin bn nn by qunnh hnh bn, th xem ai bt cnhiu (en i trc, c th nh ran 3 qun trc l thng c). Khibt tho ta s nh ra n nhiuqun hn th mi thng (cch tnhthng thua ny ch luyn tp n

qun, khng phi l chi c vythc s)

Hnh bn: en va mi nh, trngc th ti A "nh" qun enkhng? Tt nhin khng th. TrngA, en B n ngay 1 qun trng

A

B

1

Hnh bn: Khi 1 nh n, tr2 di lcch i ng. Trc phi bo vmnh an ton sau mi tm c hi nen.

2

1

Xin lu : Hnh bn: en t qun1 c th n 1 qun trng, sau trng t vo c th n qun en,nu c n mi th (en n ri trngn) th bao gi ht? Loi hnh ny "

n 1, n li 1" - trong c vy gi l"cp". Trong quy tc c vy quynh: sau khi qun en 1 n quntrng, trng khng thlp tc n licn i qua 1 nc mi

1

c n li, ngc li en cng vy. " Cp" trong c vy l mt tnh hung c th. Lidng nh cp l mt chin thut phc tp. V sau chng ta s xem xt n.


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Bi 2: Bt i, bt ti ca, bt m

Mun n qun ch, cn nng cao kh nng bt qun, nm c phng php bt qun.Cch bt qun c nhiu, c cch d, cch kh. Bi ny xin gii thiu 3 cch bt qun ngin nht.

1. Bt iKhi ta h mt qun khin 2 qun hay hai m qun tch ri ca i phng ng thi b"nh"(cn 1 kh) qun va t gi l nc "bt i". Ta chc chn s n c 1 bn.

Hnh bn: Cc qun en 1 l cch"bt i"

1

1

Hnh bn: en 1 bt i, trng 2ni, en 3 n 1 qun nu trng 2 v tr en 3 di, en vo v tr trng2 hin thi n 2 qun

3

1 2

Hnh bn: en lm sao n cqun trng?


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Hnh bn: en 1 nh, trng 2 di,en 3 bt i th no cng n c

hai qun trng

2

3

1

Hnh bn: en lm sao n cqun trng?

Hnh bn: en 1 nh trng imyu, tr2 ni, en 3 bt i, trng 4ni 5 qun v, en 5 n gn 2 quntrng

2

1

4

3 5

2. Bt ti ca

Hnh bn: .1 nh, trng 2 qunkhng th chy thot. Trng nubng im A di, th en t im B n, tn tht ca trng cngln. Hnh ny 2 bn en c 2 qunng gi trng chy qua khng lt

gi l "bt ti ca"

A

C

1


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VD: Hnh bn: Qun en c th nqun trng khng?en i A bt ti ca chnh xc,nu trng t qun vo im Bchy, en n 4 qun C, lc ny

trng c th t ti B n 1 qun eny l "n 4 tr 1" (Khng gingnh cp - "n 1 n li 1" - xin lu)

A B

C

Hnh bn: en lm sao n cqun trng- en a nh 3 qun trng, nutrng ni b. en nh nc n tica c

c

b

a

Hnh bn: en li c th cu 2qun en ?- en a, nu trng b, en c n tica.

a

c

b


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3. Bt m (bt bng cch m li)

Hnh bn: en c th bt trngkhng?

- en nh ti a, trng khng chythot, bn hnh dung qun en nut ti a ging nh cnh tay m iphng li

a

Hnh bn: Th so snh xem haihnh: c en bt trng y, u lbt m, u l btti caRt n gin, bn phi l bt m,bn tri l bt ti ca.

Hnh bn: Suy ngh bin php bt 2 qun trng cu hai qunen?- en a, trng b, en c li l bt m

b

c

a

bi luyn tp:1. 2.

3. 4.


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5. 6.


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Bi gii1.

5 3

4

1

2

2.

2 1

4

5 3

3.

3 1

2

4.

3

2

1

5.

1

3

5

2

4

6.

4

5

2

3

1


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Bi 3: Chinh qun

Hnh bn: en c th n qun trngny khng?

Hnh bn: en 1 nh, trng 2 kodi, en 3 nh, trng 4 li ko di,en 5 li nh,... c nh vy sthnh ra th no? Chng ta khngkh nhn ra, cui cng tonb quntrng b qun en vy bt gn. Kiunh t 2 bn khin cho qun trnglun ch cn 1 kh, sau n gnqun trng ca qun en nh thgi l chinh qun, thng gi lvn u d. Ngi mi hc cnby i by li nhiu ln trn bn ckiu bt qun vn u d ny chotht l thnh thc khng th nhmln mi c.

1

2

4

5

3

6

8

9

7

10

12

13

11

14

16

17

15

18

20

21

19

22

24

25

23

Hnh bn: By n trng 12 kodi, c trng thot cht, nguyn dol qun en no i sai vy? Qunen 11 sai r, en 11 nn i chtrng 12 nh mi vn u d n ctrng c.

1

2

4

5

3

6

8

9

7

10

11

12


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Hnh bn: Pha di c 1 quntrng, lc y en c th vn u d

n qun trng khng

Hnh bn: Nu en vn vn u dqun trng, sau khi cc qun trngb vn u d ni lin vi quntrng th li nhiu thm 1 kh,khng th b bt ngay v c th tinhnh phn kch cc im A, B,C... bt i qun en, kiu ny enthua tan tnh. Qun trng nmtrn ng vn u d c tc dngcu thot cho qun trng, gi lqun tip ng. Khi trng cqun tip ng, en khng th vnu d trng.

1

A

2

4

5

C

3

6

8

9

B

7

10 11

Hnh bn: Qun trng c 1 quntip vin pha di bn tri, en

c th n trng bng vn u dkhng?

Hnh bn: en c th n trng bngvn u d. en 1, 3, 5 c th vnu d qun trng v hng phadi bn phi, qun trng tip ngch c tc dng g c, ch ngi nhnqun trng b en n thi. Vn u

d n qun c khi ch c 1hng, c khi c 2 hng ta lachn, c khi li cn c tnh hungthc t m c th i hng. Chngta xt n v d di y.

1 2

3

4

6

7

5

8

10

11

9


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Hnh bn: Bn di c my quntrng, en c th n 2 qun trng

pha trn khng?

Hnh bn: en 1, 3, 5 lin tc nh,n en 11, en c th hng vpha trn bn tri vn u d quntrng.

9

11

10

8

6

7

4

5

2

3

1

Hnh bn: 2 qun trng pha trn ben vn u d, lc ny trng tqun , chun b tip ng cho quntrng, qun trng ny gi l qundn ng. Bn en lp tc tqun en 1 n ngay 2 qun trng.Trong thc chin, qun dn ngl mt loi chin thut, mn qun

dn ng ny c th chim cthun li mt ni khc.

1


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bi luyn tp:1. 2.

3. 4.


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p n:1.

7

5

6

4

3

2

1

2.

7

5

6

4

1

3

2

3.

1 2

3

4

5

6

7

8

10

11

9

12

13

4.

1 2

3

4

6

7

5

8

9

10

12

13

11


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Bi 4: Kho

Hnh bn: Trng c qun tip ng

pha di bn tri, c en c thn qun trng khng? Hin nhinkhng th dng vn u d c,vy c th dng cch khc khng?

Hnh bn: en t en 1, quntrng lp tc b n. Sau nu trngko ra A, en c th t B n tica 2 qun trng, kiu kho caqun en 1 gi l kho, cng gi l

gng. c im ca kho l khngxit kh i phng ging nh vnu d hay cch khc.

B A

1

Hnh bn: en lm sao ngh binphp n 2 qun trng.

Hnh bn: en 1 kho ln 2 qun

trng, v sau nu trng chy rangoi, cng m cng t xit kh,n en 7 trng b n. trong khi nqun, c khi ch dng 1 loi btqun, c lc phi dng 2 thm chinhiu cch mi n c qun iphng.

3 2

1 6

7

4

5

Hnh bn: Ch c n 2 qun trng ,bn en mi cu thot c 4 qun

en pha trn. en lm sao ny?


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Hnh bn: en 1, 3 nh, v sau 9kho, n c qun trng. kho cnc 2 loi bay kha v kho

mm na, v sau s ging ti. 98 6

7

4

5

2

3

1


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bi luyn tp:1. 2.

p n:1.

1

2

3

4

5

2.

1

3 2

4

5


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Bi 5: V v v ngc

1. Ming h

Hnh bn: en i 1 gi l h, 3qun en khng ch im A gi lming h, bn trng nu khngcn thn m t nhm vo mingh tt b en n ngay.

1 A

Hnh bn: bin, gc v trung tmcc im A u l ming h, ch cl trung tm to mt ming hdng 3 qun, bin to 1 h khudng 2 qun, gc ch cn 1 qun.Xem li thy hnh h khu gc vbin khng r lm, nhng chng ta

nn thc v tr A, r rng l mingh.

A

C

B

Hnh bn: tnh th xem hai bn entrng to c bao nhiu ming h,ch khng b qua ming h bin. p n l trng to c 6ming h, en to c 6 ming h,cng li l 12 ming h.


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2. VNu chng ta i c khng cn thn, t qun c nhm vo ming h ca i phng ths b i phng n mt, nhng trong c Vy c mt th nh quan trng li l c tmt qun vo ming h cho i phng n gi l v.

Hnh bn: en 1 trong cc hnh bnu gi l v. Tc dng ca cVy rt l rng ri, khng bit l nqun, cng st, sng cht u ckh nng dng n. Bi ny ch niqua tc dng n qun ca v.

1

1

1

3. V ngc

Hnh bn: en c th n 3 qun

trng khng? Qu n gin! en ivo A th n gn 3 qun trng.

A

Hnh bn: Xem th 2 hnh c hnh bn c g khc bit? Chng tac th nhn ra ngay, trong hnh bntri b thiu mt qun trng v trA, trong hnh bn phi en txung im B mt qun c th n 3qun trng. Trong hnh bn tri, nu

en c n nh no buc trngphi i vo im A mt qun th lc c th n c 3 qun trng, vn ch n nh nh th no?

A B

Hnh bn: en 1 v, trng 2 n, en3 li i vo v tr qun en 1 c thn ngay 3 qun trng. Kiu i ny-u tin t vo ming h iphng 1 qun, khi i phng nxong, li n ngay li my qun cai phng (ti thiu l 3 qun)-gi

l v ngc. n kiu v ngcti thiu 3 qun nhiu th 7, 8 qunthm ch mi my qun. Vngc c th s dng mi ch:bin, gc, trung tm.

2 1

3=1


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Hnh bn: en c th n my quntrng khng?

Hnh bn: en 1 v c th n ngay4 qun trng, nu trng i A n,th en li t im en 1 c thv ngcn 5 qun trng.

1 A

Hnh bn: en c th n vi quntrng khng?

Hnh bn: en i qun en 1 lcch i ng, sau nc ny, quntrng 2 bn u c th b bt bngv ngc, gi l v ngc i.Trng 2 ni, en 3 n 2 qun trng.C khi ch ring v khng thtrc tip n qun ch, m cn phikt hp vi cc n khc mi cth bt qun c.

3

1

2

Hnh bn: en c th n my quntrng , cu thot 2 qun en bn

trn khng?

Hnh bn: en 1 nh qu ngin, trng 2 ni, en khng th nqun trng. 1 2


33/146

Hnh bn: en 1 v l cch chnhxc, khi trng 2 n, en 3 li nhbt, tip theo n en 9, en c thvn u d n trng.

2

3

1

5

6

7

8 9

4=1

Hnh bn: en c th n my quntrng, cu thot 2 qun en bn trnkhng?

Hnh bn: en 1 mun ct quntrng, trng 2 ni, tip n en 3,trng 4 en khng cn cch g na.

1 2

3 4

Hnh bn: en 1v, trng 2 n, en3 nh, trng 4 ni, tip n en 7bt m qun trng.

3 2 1

5

6

7

4=1


34/146

bi luyn tp:1. 2.

3. 4.


35/146

Bi giiluyn tp:

1.

1 2

3=1

2.

3

4

2

1

5=1

3.

3 2

1 5

4=1

4.

3

2 1

6

7

5

4=1


36/146

Bi 6: Ni khng v

Hnh bn: en 1 nh, 2 qun trngni v khng kp lin b n, gi lni khng v. Hnh c ni

khng v c th xut hin bin,gc, trung ng, m hnh dngcng thin bin vn ho.

1

Hnh bn: en c th n my quntrng, cu thot 2 qun en bn trnkhng?

Hnh bn: en 1 ko di, trng 2ni en 3 nh, trng 4 ni, kt qul khng n c qun trng.

4 2 3 1

Hnh bn: en 1 v l cch chnhxc, trng 2 n, en 3 li nh, 4qun trng b n ni khng v

1 2 3

Hnh bn: en c th n my quntrng , cu thot 2 qun en bntrn khng?

Hnh bn: en 1 nh, trng 2 ni,en 3 li nh, trng 4 n, mc chn trng ca bn en tht bi.

1

3

2

4


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Hnh bn: en 1 v rt l quantrng, trng 2 n, en 3 nh 3 quntrng, trng b nni khng v.n ni khng v nhiu khi cnkt hp vi n v, v vy khigp tnh hung ny cn ngh xemc dng v hay khng.

2

3

1


38/146

bi luyn tp:1. 2.

3. 4.


39/146

Bi gii luyn tp:1.

1 2 5

3=1;4=

2.

4

1 2

5

3

3.

2

1

3

4.

3

4

1

2 5


40/146

Bi 7: Chy qun

Chng ta va xem qua vi cch n qun, qua vic hc tp cc cch y, kh nng bt qunca chng ta c nng cao mt bc. Nhng khi nh c vi ngi khc khng chl mnh n qun ca i phng m i phng cng mun n qun mnh. Khi qun ta b

qun ch vy cn ngh cch chy thot, bi ny ging v lm sao chy qun.

1. Li dng nc nh.

Hnh bn: Qun trng ct, n1 qun en b ct, en phi lm g?

Hnh bn: en 1 nh, trng 2 kodi, en 3 ni, nhanh chng chythot ra ngoi.

2

1 3

Hnh bn: Bn trng dng nckho giam 3 qun en, qun enc cch chy thot khng?

Hnh bn: en 1 m (ko di mtqun v im cch gia 2 qun iphng gi l m), trng 2 chn,en 3, 5, 7 3 ln lin tc nh cuicng chy ra en 9. 7

9

4

1

8

3

2

5

6

2. Li dng bt ti ca


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Hnh bn: en lm sao chy thot 2qun en b vy?

Hnh bn: en 1 nh, trng 2 ni,en 3 h, trng 4 v n qun en,en tht bi.

2 1 4

3

Hnh bn: en 1 ko di l chnhxc, chun b n trng ti A, trng 2i (2 qun ng song song vi 2qun khc cch nhau 1 ng gi li) en 3 ko di to thnhming h. Nh vy en chy thot.

A

2

1

3

Hnh bn: 3 qun en b vy c hyvng chy thot khng?


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Hnh bn: en 1 ko di, trng 2m, en 3 ko di, trng 4 li m,en 5 ko di, chun b n 2 qun

trng, trng ch nn i trng 6, thl en 7 ni v.

1

2

3

4

6

5

7


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3. Li dng v ngc.

Hnh bn: en lm sao chy thot 2

qun en b vy?

Hnh bn: en 1 v, trng 2 n, en3 nh, trng 4 ni, en 5 ni, trng6 c th n2 gn qun en. enkhng chy thot.

5

2

3

6

1

4=1

Hnh bn: en 1 chc (t 1 qun gc i din qua vung gi lchc), chun b n 2 qun trng,trng 2 ch c ni, lc ny en 3ko di chy thot ra ngoi.

1

3

2

Chy qun vi n bt qun c kt hp mt thit, ch c thnh thc n n qun, mi cth nng cao bn lnh chy qun. Phng php chy qun khng ch c 3 loi, trong khithc chin cn suy ngh thin phng bch k, ch cn chy thot qun quan trng cabn mnh, dng cch no cng c.


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Bi 8: Yu lnh n qun bin, gc

Hnh bn: en lm th no n 1qun trng trn bin?

Hnh bn: Rt d, en 1 nh, trng2 chy n hng 1, en 3 li bt,trng ht ng chy.

2 3

1

Hnh bn: en 1 bt theo hng 1 lrt sai lm, trng 2 chy ra, qun

en khng c cch bt trng na.

1

2

Hnh bn: Trng ct qun en hng 3, en lm th no i ph vibn trng?

Hnh bn: en 1 bt hng 3 choqun trng chy xung hng 2 l

ct chnh xc, trng 2 ng(trongphm vi bin, goc ko di 1 qunv v pha hng 1 gi l ng).Tip theo en 3 chn khng hay,trng 4 ko di, en 5 chn, trng 6bt i, en tht bi.

5 4

1

6

2 3

Hnh bn: en 1 nh, 3 chn,phng hng chnh xc, v saun 7 n c qun trng.

3

1

7

2 4 5 6


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Hnh bn: en lm th no nc 2 qun trng?

Hnh bn: en 1 nh, sai v hngbt, trng 2 ko di xung ding thi nh qun en, en thtbi.

1

2

Hnh bn: en 1 nh chnh xc,trng 2 ng xung, lc ny en 3chn rt quan trng, trng 4 kodi, en 5 b, 4 qun trng khngcn ng thot.

5 4 2 3

1

Hnh bn: en lm sao vy n 3qun trng bin trn?

Hnh bn: en 1 b hng 3 chnhxc, trng 2 b hng 2, tin hnhphn khng, v sau n en 7, ctrng b vy khn bin s b bt.

7 5

6

4

3

2

1


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Bi 9: So kh

Trong qu trnh en, trng 2 bn tin hnh kch lit ui bt ln nhau, thng xut hintnh hung c 2 u khng th chy thot ra ngoi, ch c mt mt mt cn, ch sng tacht, ay l vn xit (bt) kh trong c Vy. l mt vn rt phc tp, v sau s c

mt chng chuyn ging, bi ny ch v nhng bin ho gin n nht.

1. Ko di kh.Bin php t lm thm kh mt bn gi l ko di kh.

Hnh bn: 3 qun trng bn trnc 3 kh, m 3 qun en b trngvy ch c 2 kh, by gi en c thn trng khng?

Hnh bn: en 1 nh, 3 ni, trng4 bt kh, kt qu c en ch c 2kh.

3

4

1 2

Hnh bn: en 1 ko di rt hay,chun b bt ti ca 2 qun trng,trng 2 bt kh en, ng thi cng

c 2 qun b nguy him, lc nyen 3 li ko di, trng 4 ni xongen vn c 3 kh, en i trc btkh c th git trng.

5

1

3

4

2

Hnh bn: en lmn th no kodi kh git tr?


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Hnh bn: en 1 nh, 3 ni, t 2kh tng thnh 4, kt qu xit kh nc qun trng.

3 1

2

2. Xit khTrong i st, bin php bt knkh th ca m qun i phng gi l xit kh.

Hnh bn: 3 qun en pha trnch c 3 kh, khng th ko di

thm, vy c th xit kh git trngtrc khng?

Hnh bn: en 1 mun ct, trng 2ni, v sau en 3 xit kh, by gi 2bn u l 3 kh m trng 4 li xit

kh trc, en vn b git.

4 6

1 2

3

5

Hnh bn: en 1 v l phng phpxit kh hay dng, trng 2 n, en 3nh, trng 4 ni, lc ny 2 bn uc 3 kh, en xit kh trc n c

trng.

3 2 1

5

4=1


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Hnh bn: en ch c 3 kh, trng

c nhiu kh hn, en i trc cth n trng khng?

Hnh bn: en 1 v, 3 nh utin xit kh qun trng, sau linh en 5, en 7 ni - ko di

kh qun en. Sau cc n ny,trng c 4 kh, en c 5 kh, 2 bnxit kh tt nhin en thng.

6

5 7

3 2 1

Ta thy rng trong qu trnh i st, phi c trm mu ngn k, khng ch ngh n ginl xit kh hay ko di kh m phi kt hp nhun nhuyn nhiu n nh mi c th gitch i ti thng li.


49/146

Bi tp tng hp 11. 2.

3. 4.

5. 6.

7. 8.

9. 10.


50/146

11. 12.

13. 14.

15. 16.

17. 18.

19. 20.


51/146


52/146

p n1.

7

6

1

5

2

3

4=1

2.

1

3

5

7

2

4

6 8 9

3.

2

3

1

4.

3

5 4

6

7

2

1

5.

4

3

2

1 5

6.

2

1 3

7.

5

3

4 1

2

8.

3

2

1

9. 10.


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5

4 2

3 1

5 2

3

4

1

11.

5 1

3

2

4=1

12.

1

2 3

5

4=1

13.

3

1

2

14.

3

1

2

15.

2 1

3

16.3 2

1

17.

3

2 1

18.

4

1 2 5

3

19. 20.


54/146

1

3 5

2 6 4 7

7

2

1

5

4

3

6=1


55/146

Chng 3: Gii thiu s quav sng cht

Bi 1: C sng cn c 2 mt

Trong tri thc nhp mn v c Vy, tri thc v c sng cht v tri thc v bt qun, nqun l 2 phn khng th thiu, khng hiu sng cht khng th chi c Vy c.

1. MtMt s qun c vy kn xunh quanhmt im trng th gi l mt.Trong Hnh bn: Cc im A ugi l mt.Mt chia ra lm 2 loi, mt tht vmt gi. Nh vy l th no? tronghnh bn, 3 mt im A u l

mt tht, bi v chng c to bicc qun ni vi nhau lin tip vhon chnh, i phng khng thph c 3 mt ny.

A

A

A

Hnh bn: 6 qun en to thnh 1mt, y l mt gi. Ti sao y lil mt gi?

Hnh bn: Khi trng t thm 2qun lin nh bt 3 qun en,en phi ni im A, nh vy mtca en ti A khng cn na. Tmli, nu mt m i phng cth ph c th l mt gi, mtm i phng khng th ph cl mt tht.

A

Hnh bn: Tnh th xem bn en,bn trng tt c c my mt, u lmt tht, u l mt gi?p n: en to c 2 mt, trngto c 3 mt, cng li l 5 mt,trong c mt ti im A l mtgi. Ti sao mt C li l mt tht?Tuy l im B khng c qunen, nhng im ny l h khu, ctrng khng th ph mt im B.V th, im C cng l mt tht.

B

C

A


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2. To 2 mt thnh c sngTrong c Vy, mt c tc dng g?

Hnh bn: Qun en b qun trngvy kn, khng c mt kh no bn

ngoi, ch c 2 mt m l 2 mttht, trng c th n qun enkhng? Tr li l khng. Mun nen, trng phi chn (bt) ht khca en, nhng trng khng th bt2 kh trong (ni kh) ca en 2mt A, B. V vy khng th giten.

B

A

Hnh bn: Qun va t bt mtqun mnh, c en ch cn mt mt,lc ny trng c th vo A n env khi trng vo A, en khng cnkh no.

A

Vy, c th thy 2 mt quyt nh s cn mt ca mt m qun c. Khi c ca bn mnhb bao vy, th nn to thnh 2 mt tht sng. Nu mnh vy c mt m qun ch,cn dng trm mu ngn k ph mt tht ca qun ch hng n ht c m qun ch. 3. Phngphp to mt n gin

Hnh bn: C en b trng vy trn gc, n lten i nn i th no? Nu n lt trng i th nn

i th no? Vn ny rt n gin, en i trct A gi l to 2 mt, to c m c c 2mt l c sng khng th b chbt. Nu trngc i trc cng i A gi l im mt khinen ch cn i cht.

A

Hnh bn: en i trc nn i voch no?


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Hnh bn: en 1 to mt l nc ichnh xc, tip theo trng 2, 4chun b ph mt, en 3, 5 chng to thnh mt hon chnh th csng. en 1 nu t v tr en 3,

th trng 2 vo v tr en 5, en bph 1 mt ch cn li 1 mt s cht.

2 3 1 5 4

Hnh bn: en i trc, lm sao tothm 1 mt sng?

Hnh bn: en 1 h l im quantrng to mt, tip theo n en7 to thnh mt mt hon chnh.Trong , nu trng 2 sa i v trquan en 3, en s ng xung vtr trng 2. Trng khng th n qunen, v th c en vn sng.

6 7 1 5

3

2 4

Hnh bn: en i trc c th gitqun trng khng?

Hnh bn: en 1 im mt, nhtrng im yu ca c trng, trng2 chn, en 3 ni v, c trng chtr.

3 1 2

Hnh bn: en i trc c th phmt git trng khng?


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Hnh bn: en 1 v l cch thngdng khi ph mt, trng ch cncch n ngay bng nc trng 2,en 3 li nh, ph xong mt catrng.

2

1

3


59/146

bi luyn tp1. 2.

3. 4.

5. 6.

7. 8.


60/146

p n1.

1

2.

1

3.

1

4.

2

1

3

5.

2 1

4

3

5=3

6.

1

2

5

3=1; 4=

7.

8 9 3 7

5

4

1

6

2

8.

5 3

1

4

2

Bi 2: Sng chung

Hnh di: 3 qun en vi 4 qun trng u b vy kn khng th chy thot. Trong tnhhung ny, ai sng ai cht? Hnh c ny cng hay gp trong thc t

i st, 2 bn u khng c kh bnngoi, ch c 2 kh chung gia.hin thi khng ai dm i vo khchung, v th gi l hai m sngchung.


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Hnh bn: Hai bn u c 1 mt, gia c 1 kh chung, ai sng, aicht? Hin nhin ch ai dm vo Achn kh, v th cng l hai msng chung, mi m c mt mt.

A

Hnh bn: C trng mi bn c 1mt, chen gia l 2 qun en.Chng ai dm i vo kh chunghng git ch, y l 3 m sngchung.

Trong khi i st, nu khng th git c i phng, th nn c chim ly s an toncho mnh, c gng to thnh sng chung. Sng chung c tc dng ln trong i st vtrong quan t, khng nn b qua.


62/146

bi luyn tp1. 2.

3. 4.

p n1.

1

2

3

2.

5 4 6

1

2 3

3.

3 2

4 1

4.

4 5

1

3

2


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Bi 3: Hnh c sng cht thng gp

nng cao kh nng nh c, u tin phi nng cao kh nng phn bit m c sngcht. V th chng ta cn luyn tp thnh thc nm vng nhng hnh sng cht c bn,khi gp nhng hnh c y c th kt lun nhanh chng l sng hay cht.

Hnh bn: C trng vy bn trong 3im trng nm trn 1 ng thng.en i trc, m trng sng haycht? Cu hi n gin qu, en itrc im mt im A, trngcht c m. Hnh c ca m trngny gi l thng 3.

A

Hnh bn: en i trc, c trng bvy l sng hay cht? en t qun A, trng b im mt cht, hnhc loi ny gi l gy 3

A

Hnh bn: C trng vy c 4im trng thng hng bn trong,en i trc c th git trngkhng? Trong hnh ny, en i Aph mt th trng i B to 2 mthoc ngc li. Tm li, c trngsng, hnh c ny gi l thng 4.

A B

Hnh bn: Trng c 4 im trngbn trong, en cng khng th gittrng, hnh ny gi l gy 4

Hnh bn: Trng c 4 im trnghnh ch inh bn trong, en cth im A, trng cht. Hnh nyl hnh inh 4.

A

Hnh bn: Trng vy bn trong 4im trng to thnh hnh vung,en khng cn im trng cngcht. V sao vy? V nu trng ivo bt c im no bn trong cngthnh hnh gy 3 lc y en immt vn kp, trng s cht.


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Hnh bn: Trng vy bn trong 5im hnh ch thp, en i trc cgit c khng? en im vo A chnh gia khin trng cht. Hnhny l hnh hoa mai 5, v sau en

c th i 3 qun B, C, D nutrng n qun en 4 qun thnh rahnh inh 4 en li im mt,cui cng trng vn b cht.

B A

D

C

Hnh bn: Trng vy bn trong 5im, trng ging nh hnh lidao (ao), v th ly tn l ao 5.en im A, trng cht. V sauen im thu nh mt trng thnhinh 4, ri thng 3, ni chung trngcht chc.

A

Hnh bn: Trng vy c 6 imtrng, en i trc c git ctrng khng? en im A c thgit trng, v sau trng m i B,en i C trng khng th to 2 mt.Trng m khng i th nu cnthit, en c th to hnh trngthnh hoa 5 hay ao 5 git trng,

hnh ny gi l hoa 6.

C

A B

Tm li trnh by qua: thng 3, gy 3, inh 4, vung 4, ao 5, hoa mai 5, hoa 6 l hnhcht; gy 4, thng 4 l hnh sng.


65/146

bi luyn tp1. 2.

3. 4.

5. 6.

7. 8.


66/146

p n1.

1

2.

2

1

3

3.

1

4.

2 1

3

5.

1

6.

1

7.

1 2

3

8.

1

2

3=1


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Bi tp tng hp 21. 2.

3. 4.

5. 6.

7. 8.

9. 10.

11. 12.


68/146

13. 14.

15. 16.

17. 18.

19. 20.


69/146

p n bi tp tng hp 21.

6

7 1

2

5

4

3=

2.

2

3

1

3.

2 1

3

4.

4 3 5

2

1

5.3 5 1

2

4

6.

5

3 4

1

2

7.

4 2

3

1

5

8.

3 1 2

9.

1

10.

2

1

3

11. 12.


70/146

2

3

1

2

1

3=1

13.

3

1

2

14.

1

15.

2

1

3

16.

1

3

2

4

5

17.2 1

3

18.3 1

2

19.

1

2

5

4

3

20.

2

4 1

5

3


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Chng 4: Quy tc thng thng v b tr qun c

Bi 1: Gc vng, bin bc, gia l c kh

Trc y chng ta hc qua mt s cch n qun nh vn u d, bt i, v ngccng hc cch lm th no chy thot khi nguy him, i st kh v tri thc vsng cht. qua vic hc tp cc tri thc trn, chng ta c mt hiu bit nht nh v cVy, v kh nng chi c cng tng bc c nng cao, c c s chun b cho vicchnh thc chi vn c thc s, chng ta cn c kin thc v s b tr qun c. Ch "vy"trong c vy bao gm ngha v 2 mt: 1 l vy bt qun i phng, 2 l vy chim abn lnh th, mc ch cui cng ca n qun cng l mun chin nhiu lnh th. Khi btu vn c (giai on b cc-b tr cc th), u phi tranh chim trc cc im quantrng, v sau 2 bn trin khaichin u kch lit, cui cng 2 bn u tranh chim ncc vng bin gii. Th th nhng im quan trng trong giai on b cc l nhng im u? Trong chng ny ta c th tr li cu hi ny.

Hnh bn: vy c 1 im vng giabn phi dng 4 qun c, bin dng 3qun, gc ch dng 2 qun.

Hnh bn: cng nh vy, vy12 im, gia bn cn dng 18qun, bin trn dng 12 qun, gc ch dng 8 qun.

Qua 2 hnh trn, chng ta d dng nhn thy gc l d chim nht, tip theo l bin,vng gia bn kh chim nht. V th trong c Vy c cu ni: gc vng, bin bc, gia l c kh. Cu ni ny ni ln mc quan trng ca 3 vng gc, bin, v trungtm.

Gc d chim nht, v th chim gc trc, nhng c th chim nh th no?


72/146

Hnh bn: en 1 t im c to 1,1 c khng? Tt nhinkhng tt, trng i 2 khin en 1b cht.

2

1

Hnh bn: en 1 t im 2,2c khng? Trng i im 3,3 vy qun en, tip n 10ngng, tuy nhin en sng tronggc, nhng ngoi th (th bnngoi) ca trng rt mnh, en vnbt li.

8 7

2

4

6

10

1

3

5

9

Hnh bn: en 1 t hng 5,mun chim t rt ln, nhngkhng th khng ch ni, trng 2

chim v tr sao, en 1 hu nhkhng ly c t. V th khi miu, chim gc khng nn v trqu cao hay qu thp, thng hng 3, hng 4 l c.

1

2

Hnh bn:

Trong giai

on u cavn c, endng 8 qun

vy 12 iml tt hayxu? Ttnhin khng

tt, hon tonkhng cnthit, so vi 8qun trngchim ginhiu aphng qua

trng th enqul bt li.


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Hnh bn: en dng 2 qun c thgc cng c, kiu ny gi l vu gic (gc khng lo), hoc gi lbay gn gi gc.

Hnh bn: 3 qun en vy t rthay, 2 bn hng 3 gia hng 4,nhp nhng phi hp va linh hotva chc chn.


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Bi 2: Cch cch i cng th thng thng

1. M binTrong phm vi bin, gc t mt qun v mt trong hai bn phi, tri cch 1 hay vi hnggi l m.

Hnh bn: en 1 m v pha tricch 2 ng gi l m 2

1

Hnh bn: en c 2 qun phatrnbn phi, m v pha tri vtr qun en 1 gi l ng 2, m3. Thng thng c qun cngmnh cng c th m ln, nh thmi c th pht huy hiu sut ca

qun c.

1

2. Treo gcHnh bn: en 1 tn cng gc quntrng gi l treo gc. Thngthng l bay gn treo gc nh en1, nu treo gc im A l treo caocch 1, treo gc B l bay xa treogc.

B 1

A


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3. Gip cng (nh kp gng km)

Hnh bn: en 1 l phng phpgip cng hay dng, gi l gipcng thp cch 1, A l gip cngcao cch 2, B l gip cng thp

cch 3.

B

A

1

4. Nhy

Hnh bn: en 1 cch qun sn c bin 1 ng v pha trung tmgi l nhy-b php ch yu bin. 1

5. Trn

Hnh bn: en 1 cch qun trngsn c bin 1 ng v pha trungtm gi l trn- l cch tn cngv xm lc ch yu. V sau xinbn k.

1

6. Bay cng

Hnh bn: en 1 dng bay ( cchgc i ca qun trng 1 hng gil bay) cng kch qun trng gil bay cng. Bay cng l phngphp tn cng rt hiu qu.

1


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7. Dng

Hnh bn: en dng 1 qun ngaycnh qun trng, l mt cch c ths dng trong c tn cng v phng

th. 1

8. Bay ra, chc raHnh bn: Khi qun trng trn,en ch c cch chy trn ra haibn. Nu chy A, gi l chc ra(i 1 qun gc i vi qun mnhqua vung gi l chc), nuchy B gi l bay ra, nh vy cth chy thot qun b cng.

A B

9. Vng lnTrong giai on b cc, im quan trng trn gi mt vng t hai bn u mong munchim c gi l i vng ln. Hnh di: en 1 l im vng ln m 2 bn umun chim. Sau khi chim c vng ln gc khng lo ca en phi hp rt tt, thlc rt rng ri. Nu b trng chim mt v tr ny, th th trng ln mnh, th en thnhnh hn nhiu.

1


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10. Chia git qun trong phm vi th lc ca qun ch, li c t d m bin, cch i nh thgi l chia gi. Hnh di: 2 qun trng t hai sao gc gi l nh lin tinh (2 saolin), nu b trng chim sao bin (im A) gi l tam lin tinh th th trng cng ln. phng chng th trng qua ln, en 1 gi l chia gi. v sau trng i C en m

B.

B 1

A

C

11. nhp (nh vo trong)t 1 qun vo phm vi t i phng m khng c t m, gi l nhp. Hnhdi: Bin trn th lc qun trng qu ln, en 1 dng cm nhp ph t trng.

nhp l n quan trng ph t i phng, thng s dng trong khi chin u giaion trung bn.

1

Cch i cng th c qu nhiu thut ng, v sau chng ti s tu theo ni dung cp mtrnh by tip. Hin ti chng ta nm vng cch bt qun, c sng cht, v tri thc sb v b cc, nn chnh thc luyn tp nh c. T tp chi c nh n qun n chi vnc chnh thc cn c s hiu bit, tin b nht nh, nu c th lin h vi hun luynvin hoc c ngi chi c c trnh nht nh xem xt hng dn th cng tt.


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Bi 3: thc tn cng v phng th

Chi c vy cng nh ma gy, nh quyn cng cn c tn cng v phng th. T lcbt u vn c n cui vn c u cn quan tm . Mun nng cao trnh c, quantrng l phi tng cng thc cng th.

1. thc tin cngTch cc ch ng tin cng l th on ch yu t n thng li. Nu c th tn cngi phng nht nh cn tin cng, khi no khng th tn cng hoc khi n nh khnghiu qu mi ngh n cch phng th th no hoc ngh cc i sch khc.

Hnh bn: Trng b, en nnnhng cho trng t hng 2 chy rakhng?

Hnh bn: en ng nhin cnchn li, khng cn bit gc trngsng hay cht u phi vy trng bn trong. Trng 2 ni, en 3 cngni, trng 4 to sng, en 5 hkhng ch qun trng bn ngoi,th en rt dy.

4

5

3

2

1

Hnh bn: Trng nhp vo,en ng i nh th no?

Hnh bn: en 1 chc, ngh rnggi chc t gc, trng 2 vui v koln, en b chia thnh 2 na, likhng th cng trng na, tronggc vn c im A trng nhn im tam tam. en tht bi.

2

1


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Hnh bn: en 1 l tt nhin(trong phm vi bin v gc t mtqun st pha trn qun i phnggi l ) tip theo n trng 4,tuy c trng sng c, nhng then rt dy.

4

1

2

3

Hnh bn: Trng nhp mt qunvo t en, en i ph th no?

Hnh bn: en 1 trn, cng kchqun trng, trng 2 bay xa chy

thot, en cng kch v hiu. enmun cng kch trng l ng,nhng chn la phng n cngkch khng tho ng, v th chnglm g ni qun trng.

2

1

Hnh bn: en 1 m vai ( bin vgc, t 1 qun chch gc chohnh vung so vi qun i phngsn c gi l m vai), trng 2ko di, en 3 b u, trng vohon cnh kh khn.

1 2

3

Hnh bn: Trng chc, en ngph ra sao?

Hnh bn: en 1 ng, trng 2xuyn qua, en tht bi. en btrng chi lm 2 na, khng nhng

chng cch g cng trng li gpphi s cng kch ca qun trng.

1

2


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Hnh bn: en 1 chn li tt nhin,tuyt khng th cho trng xuynqua (kin quyt bo m lin lccho qun bn mnh), tip n en 5,trng tuy c t bn trn nhng

ngoi th ca bn en rt dy, entho mn.

5

4

3

2

1


81/146

2. thc phng thKhi qun ca bn mnh c v yu km, th l lc i phng nh cng kch, nn kp thicn c tnh hung thc t m i cng c bn mnh.

Hnh bn: Qun en c v yukm, lm sao gia cng?

Hnh bn: en 1 m 2 l chnh xc,tm thi an nh qun mnh, ngthi chim c mt s lnh th.

1

Hnh bn: Qun trng 2 bn u rtln mnh, en nn an nh bngcch no?

Hnh bn: en m 2 nh giacng, nhng th trng qu ln, sautrng 2 trng, 2 qun en cng khkhn hn.

2

1


82/146

Hnh bn: en 1 nhy l chnh xc,

theo nguyn tc trnh xa th mnhca qun ch.

1

Hnh bn: en i trc lm saochnh hnh cho tt i vi 3 qun pha trn?

Hnh bn: en 1 ni l cch chnhxc, to thnh hnh p ng 2 m3.

1

S mnh yu trong thc tn cng v phng th vi cc nng lc cng st, n qun, sngcht c tc dng h tr ln nhau. Ch c luyn tp v n qun, luyn tp sng cht mi

nng cao thc cng th, nng cao sc c.


83/146

Bi 4: Tnh ton thng biTrn th gii hin tn ti 3 cch tnh thng-bi, m thc ra kt qu it khi sai khc nhau.1. Cch tnh qun kiu Trung Quc: S dng cc gii c trong nc v quc t tchc ti Trung Quc.2. Cch tnh mc (giao im trng chim c) Nht Bn: S dng Nht Bn, Hn

Quc...3. Cch tnh qun ca h ng: y l phng php m qun do ng ng Xng Kngi i Loan khi xng. (cch ny ni chung khng p dng rng ri)


84/146

Cch m mc (mt) theo kiu Nht Bn.Hnh bn l din bin ca mt vn c gia 2 tay c nghip d.Ngi i bn trng: Paul Clarke 7kyuNgi i bn en: Jim Edward 7kyuSau 228 nc c (226 pass) en n c 16 qun, trng n c 7 qun. Nhng qun b

n ny u c ct ring.

101,107=41

104,111=84173=170

190,196=164

193=187200=185

Bc 1:Xc nh r cc qun c cht (cht k thut) trn bn c (en cht 14, trng

cht 23_cc qun c du

), sau hai bn nht nhng qun chung vi cc t binhb n trc (trong khi nh c). Tng cng en cht 21 (7+14) trng cht 39 (16+23).


85/146


86/146

Bc 2:Sau khi nht ra ta c bn c ging nh hnh bn. Tip theo m s giao imtrng c trong lnh th mi bn. S giao im ca en l 95 tr i tng s t binh b mtl 21 cn 74.

S giao im ca Trng l 99 tr i tng s t binh b mt l 39 cn 60, vy t trng l60.

V en i trc c lihn nn ngi ta thng quy c bn trng c b thm 5,5im, (gi l komi5,5) cho kt qu cng bng hn. Vy trng c tnh l chimc 64.5 im (59+5,5)So s im 2 bn chim c vi nhau, trng km 8,5 im.Kt lun: en thng 8,5 im.


87/146

Ghi ch:Trn y l cch gii thch bn cht vn . thun tin v r rng cho vicm im, ngi ta thng lp cc qun b cht nht ra vo vng t cng mu (encht lp vo t en, trng cht lp vo t trng)-gi l chn. Sau xp li v tr cc trng thnh cc ch nht trn chc, phn l ring. Cui cng, cng tng s l c ktqu ngay khng cn m nhm nh va trnh by trn. C th xem hnh bn: Cc qun

l qun b cht chn vo. Ta thy en c (gc di 60 + bn tri 10 + bn trn 4)=74,trng c (gc trn tri 20 + gc trn phi10+ trung tm 30 + im b 5,5)=65,5. Kt quvn chnh xc en thng 8,5 im.

Trn y l cch m mc Nht bn, cch tnh ny c s dng ph bin ti cc cuc thiu c vy trn th gii, trong c Gii c vy nghip d th gii t chc hng nm Nht bn m Vit Nam c c tham d.


88/146

Bi tp tng hp 31. 2.

3.4.

5.6.

7. 8.


89/146

9. 10.

11.

12.

Gii bi tp tng hp 31.

1

3

2

2.

1

3. 4.

4 2

1

5

3


90/146

2

3

1

4

5

5.

1

3

2

6.

2

1

3

7.

2

1

3

8.

1

9.

1

10.

1


91/146

11.

4

2 3

1

5

12.

1


92/146

Chng 5: Phng php cng st c bn

Chng ti ging qua mt s cch bt qun c bn. nng cao sc chin u cng st,chng ny ging v 7 cch cng st c bn.

Bi 1: Khot

Khi c hai qun i phng ngcch nhau 1 ng, ta t mt qunvo gia hai qun y th gi lKhot. Nh hnh bn, cc qunen 1 u gi l khot.Trong c Vy, khot l mt kthut quan trng, c th dng nrt nhiu, t n qun, sng cht,

cng st u xut hin khng t. Biny ch ging v tc dng ca khottrong n qun, trong sng cht.

1 1

1. Tc dng ca khot trong n qun

Hnh bn: en lm sao n c 3qun trng, cu thot 3 qun en?

Hnh bn: en 1 khot l ncquan trng, trng 2 nh, enkhng ni m i en 3 nh li,sau khi trng 4 n, en 5 li nh,qun trng b git. Hnh c n qunnh th gi l tip khng v,

thng gi l ra khng th u.

4

5

1 2

3


93/146

Hnh bn: en lm th no cuthot 2 qun en trn gc? Nu ench n gin i im A, trng niv B th en chng cn g nh

tip.

Hnh bn: en 1 khot chnh xc,trng 2 ch c cch nh bt hng1, en 3 ni ng thi nh bt 2qun trng, v sau trng c , nen 9 n c ton b qun trng.

9

6 5 2

1

3

4 7

8=5

Hnh bn: 2 bn i st, en itrng, liu ai n c ai?

Hnh bn: en 1 chn kh, trng 2ni, en 3 cng ni, lc ny 2 bnu c 3 kh trng i trc, en bn.

3

2

1

4

Hnh bn: en 1 khot, trng 2nh, e 3 ni, trng 4 ch c ni,by gi tuy mi bn ch c 3 kh

nhngn lt en i chn khtrng, v vy en n trng.

3

1

2

5

4

2. Tc dng ca khot trong c sng cht


94/146

Hnh bn: en lm sao git trng?

Hnh bn: en 1 khot nh trngim yu, trng 2 nh1 qun en,en cng bt en 3 trng 4 ch cn, en 5 nh ph mt, en gittrng thnh cng.

3

4

1

2 5

Hnh bn: Qun en c th sngkhng?

h b: en 1 khot, trng 2 nh, en3 c th v ngc n 2 qun trng,thnh c sng.

2

1

3


95/146

Bi 2: Kp

Qun en v trng ng st nhau,t mt qun pha bn kia ca iphng gi l kp. Trong hnh bn,en 1 u l kp. kp cng gingnh khot, l cch cng st quantrng.

1

1

1. Tc dng ca kp trong n qun

Hnh bn: en lm th no n 2qun trng cu thot 2 qun en?

Hnh bn: en 1 kp l i ng,nh th th quntrng khng thtrn thot. Nu en 1 gin n i A, trng i 1 ni ngay v nh.

1

A

Hnh bn: en lm th no n 2qun trng cu thot 3 qun en?


96/146

Hnh bn: en 1 kp, hay! Lc nyhai qun trng khng th chy

thot, trng 2 chn kh, en 3 nhbt, en thng.

3

1

2

Hnh bn: n lt en i, n n aiby gi?

Hnh bn: en 1 bt sng 1 quntrng, trng 2 nh li, en 3 n,trng 4 chn kh, kt qu en thtbi.

3

1 2

4

Hnh bn: en 1 kp l nc hay,nh trng im yu ca c trng,trng 2 ni, en 3 (ni qunmnh v qua di chn qun ch trn bin gi l ), nh vy engit trng v nhanh hn 1 bc.

2 1

3

2. Tc dng ca kp trong c sng cht

Hnh bn: en i trc c th tosng khng?


97/146

Hnh bn: en 1 ko di, trng 2chn li, en 3 ng thnh thng 3,trng im mt, en to sng tht

bi.

2

3

1

4

Hnh bn: en 1 kp l nc hay,trng 2 h, en 3 nh v sau ngxung en 5 thnh ra hnh thng4 l c sng.

2

4

5

1 3

Hnh bn: qun trng bao vy ttrong gc, en c th git trngkhng?

Hnh bn: en 1 b, trng 2 h, en3 li ko di vo, trng 4 ng,thnh hnh gy 4 l hnh sng.

4

2 3

1

Hnh bn: en 1 kp l nc quantrng u tin, trng 2 ch c thni, en 3 , trng khng th to2 mt.

2 1

3


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Bi 3:ng

ng cng lmt cch nh quan trng trong giai on trung bn, c th s dng co trong c i st v c sng cht. Ch l ng trn hng mt nhng nu bit dngkho th tc dng khng nh.

1. Tc dng ca ng trong i st

Hnh bn: en i trc, ai nhiukh hn?

Hnh bn: en 1 chn kh, trng 2lp tc nh, en khng cn cchg.

2

1

Hnh bn: en 1 ng, chun b n3 qun trng bng v ngc.,trng 2 ch c ni, lc ny en tc mc ch ko di kh, li chn

kh bng en 3 c th git trng.

2 1

3

Hnh bn: en i trc, ai thng?

Hnh bn: en 1 ni v mt qun,tr2 nh bt khng v kp, ch c

th nh bt vi en 3, trng 4 nkt qu l trng git en.

4 1

2

3


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Hnh bn: en 1 ng l nc hay,v sau n en 5 th en git trng.

2 1

4

3

5

Hnh bn: Trng 1 khot, en lmsao i ph?

Hnh bn: en 1 nh bt, trng 2v l rt nguy him, v sau ntrng 6, en b trng n gn.

6

3 2 1

4

5=2

Hnh bn: en 1 ng l nc cchay, trng khng th lm g, sautrng 2 ni, en 3 cng ni l anton.

1 3

2

Hnh bn: en i trc c th l gm c trng trong gc khng?

Hnh bn: en 1 v, trng 2 n, en

3 nh bt ri en 5 ng xung,hai bn qun trng khng th chnkh qun en, kiu ny gi l Kimk c lp

1 2

4

5

3

2. Tc dng ca ng trong c sngcht


100/146

Hnh bn: en i trc c th tosng khng?

Hnh bn: en 1 nh bt, en 3ng xung, sau khi trng 4 v, enthnh hnh thng 3, trng li immt, en b git.

3 6 5 4 1

2

Hnh bn: en 1 v, 3 ng lchnh xc, chun b n hai quntrng gc bng ni khng v,trng 4 ni, en 5 ng xungthnh hnh thng 4 l c sng.

5 3 2

1

4

Hnh bn: en c th git trngkhng?

Hnh bn: en 1 nh bt, trng 2n, en 3 b, trng 4 to mt c

trng sng.

1 2 4

3

Hnh bn: en 1 ng l cch chnhxc, trng 2 nhn, en 3 nh n,khi trng n 3 qun en xong thnhhnh thng 3, en im mt th gittrng thnh cng.

4 1 2

3

5=


101/146

Bi 4: im

i mt qun c trong t i phng gi l im

Hnh bn: Qun en 1 gi l im1

Hnh bn: en 1 im chun b niv gi l im xuyn. Trong ist, sng cht, bt qun,... phngphp im u c tc dng rtln.

1

Hnh bn: en c th git trng

khng?

Hnh bn: en 1 im mt, trng 2ni, en 3 chy v, trng 4 v, 6nh bt, en b n ni khng v,en khng git ni trng.

3 4

5

1

2

6

Hnh bn: en 1 im l cch tncng hay dng. cn gi l . Trng 2chn xung, en 3 chc ct, c

trngb git. Trng 2 nu ni im 3, th en ni v, trng cngb cht.

2 1

3

Hnh bn: Trn gc, c en khng c cch g to sng, c cchg sng li khng?


102/146

Hnh bn: en 1 im, nh trngch him, trng 2 ni v, en 3 nhai qun trng lp tc thnh sng.

1

2

3

Hnh bn: en lm th no cng stm qun tr?

Hnh bn: en 1 im vo hng 2cng kch nhc im c trng,trng 2 ni, en 3 ko di ni v,trng 4 chn gi gc, en 5 chnu, gc trng khng th to sng,en cng st thnh cng.

2

5

4

1

3

Bi 5: Kho bay, kho mm

Trcy chng ta bit qua v kho v kho ln, bi ny xin ni thm v kho bay vkho mm.

1. Bay kho.Dng nc bay kha bt qun ch th gi l kho bay. Khi dng kho v kho ln mkhng bt ni qun ch, chng ta cn ngh xem c th dng cch khc bt chkhng? v d dng kho bay.

Hnh bn: en lm sao n c 3qun tr?


103/146

Hnhbn: en 1 kho, trng 2 m,en 3 chn, trng 4 nh bt, tipn trng 10, qun trng chy

thot.

10

9

8

1

6

2

3

7

4

5

Hnh bn: en 1 bay kho l cchchnh xc, trng 2, 4 chay ra ngoi,kt qu cng giy cng cht, cuicung b en n.

4

3

6

2

5

1

7

Hnh bn: en c th n 3 quntrng khng?

Hnh bn: en 1 bay cng c thbt trng, n en 7, trng kiu g

cng khng th cht thot. 5

4

1 2

3

7

6

2. Kho mm (cng gi l gng, tc gi l tin pht v in)

Hnh bn: Trng ct, en lm saong ph?


104/146

Hnh bn: en 1 kho mm, trng 2ko di, en 3 b, trng li ko di,en 5 a trng vo hnh b n tica.

5

3

4

2

1

Hnh bn: Trng ct, nu en mnh th bn trng u chy thot,en cht c, nn lm sao?

Hnh bn: en 1 kho mm, trng 2chy, en 3 b, n trng 10 lithnh trng git en!(?)

9

7

5

3

8

6

4

2

1

10

Hnh bn: en 1 kho mm l ngri, tip theo trng 2 ko di, en 3b khng sai, ch c n trng 6 kodi, en cn b en 7, nh th,en thm 1 kh, v sau n en 13n gn qun trng.

11

9

10

8

5

3

7

6

4

2

1 13

12


105/146

Hnh bn: en dng kho mm hay

kho bay u khng n c trng,vy phi lm cch no?

Hnh bn: en bt trc mt nc,khi trng 2 ko ra, en 3 li kh

mm, c th n gn qun trng.

1

3

2

4

5


106/146

Bi 6: Ln nh

Th no gi l ln nh? Mi xem hnh sau.Hnh bn: en 1 nh, trng 2 kora ng thi nh li qun en, en

khng chy m tip tc nh nn ti ca i vi qun trng, khintrng phi n qun en, t giithot, cui cng, qun trng b ngc thnh mt khi. Kiu nh cacc nc 1, 3, 5 gi l ln nh.Bn thn ln nh tuy khng phicch nh bt qun, nhng cth khin qun i phng cmthnh 1 khi c, chun b sdng cc cch cng st khc.

1

4

2

3

5

6=1

Hnh bn: Qun trng va nhqun en, en i th no by gi?

Hnh bn: en 1 ln nh, trng 2n, en 3 li nh, trng 4 ni thnhmt cc, tip theo en 5 li nh,thnh vn u d m trng.

9 8 6

7

2

5

1

3

4=


107/146

Hnh bn: en lm sao n cqun trng t cu 3 qun ?

hnh bn:en 1 khot, trng 2 nh,en 3 ln nh, n en 19 n htqun trng.

19

5

18

2

3

12

16

17

1

7

15

4

8

10

11

13

9

6=1, 14=7

Hnh bn: C th cu hai qun en ben trn khng?

Hnh bn: en 1 h, trng 2 kodi, en 3 b, trng 4 nh, en 5ni, trng 6 nh, trng chy thot,hai qun en vn cht, qun en isai nc no?

6 3

4

2

1

5


108/146

Hnh bn: khi trng 4 nh n, en5 ln nh t hng 1 l chnh xc,en 13 en n gn qun trng.

9

11

3

4

10

12

13

5

2

1

6

7

8=1

Hnh bn: en i trng liu ccu c hai qun trong gckhng? bi ny dng ringtip khng v khng c, dngring ln nh cng khngng, cui cng c cch gkhng?

Hnh bn: en 1 khot, trng 2nh, en 3, 5 v lin 2 nc,cui cng n en 19, a trngvo th vn u d.

15

17

13

11

16

18

19

6

2

1

12

5 3 4 9 7

8=3, 10=5, 14=1


109/146

Bi 7: Lt ngc ng

Th no gi l lt ngc ng?

Hnh bn: 3 qun en b trng bt,lin c th thm 1 qun cho trngn, trng 2 n thnh hnh di.

2

1

Hnh bn: en 1 bt n v 3 quntrng, kiu chin thut th cho iphng n vi qun (t nht 3, 4qun) sau n li vi qun ca iphng y gi l lt ngc ng,lt ngc ng ch yu d trong csng cht, bin ha kh phc tp.V th, phi nm vng cc cch nqun lkhc mi c th hc tp binha ca lt ngc ng, lt ngcng tuy kh nhng li rt th v,nu bn c th dng lt ngc ngtrong thc t chin u, khi hnrt vui thch khi t ci cht tr v.

1

Hnh bn: C en lm th no tosng?

Hnh bn: en 1 l cch chng ngoan cng, trng 2 im mt ttnhin, n en 3 to mt, trng 4v, en 5 n, trng 6 li v vo vtri trng 4, lc y en 7 ni l chnhxc, sau khi trng8 n 4 qun en

hnh thnh hnh dng nh hnh sau.

1 5 2

4

3

7

6=4, 8=2

Hnh bn: en 1 kho lo to thnhtri thi ca lt ngc ng bygi en n 2 qun trng d dng tosng.

1


110/146

Bi tp tng hp 41. 2.

3. 4.

5.6.

7. 8.

9.

10.


111/146

11. 12.


112/146


113/146

13

9

4

8

11

1

7

2

3

10

15

5

12

6=1, 14=3

11.

11

10

2

6

5

1

7

8

4

9

3

12.

3 5 6

1

4

2

7=


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Chng 6: Hnh sng cht c bn

Trc y chng ti trnh by v cc kin thc c bn v c sng cht, theo trnh c tin b ca cc bn, xin trnh by tip v cc hnh sng cht c bn.

Hnh bn: en i trc c th gittrng khng?

Hnh bn: en 1 v 3 b thu nha bn ca bn trng, trng 2, 4chn xung xong thnh hnh mntthng 3, tip theo en 5 li immt, c trng bgit. V vy c cuni l: by qun: b hai u, immt ci l cht

1 2 5 4 3

Hnh bn: Trng c tm qun trnhng 2, en i trc, c th gittrng khng?

Hnh bn: en 1, 3 theo 2 u bvo, trng 2, 4 chn li, trng vybn trong hnh thng 4, V vy, tmqun ng hng 2 l c sng.Tng hp vi v d trc, ngi tac cu: by cht, tm sng.

1 2 4 3

Hnh bn: qun trng vy bn tronghnh vung c 6 im, en c thgit trng khng?

Hnh bn: en 1 im mt, trng 2m gi, en 3 ko di, trng 4 tomt, trng sng. en 3 nu t vtr qun trng 4 ph mt, trng 4 i v tr qun en 3 cng l c sng,v vy vung 4 kl c sng.

4

2

1 3


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Hnh bn: y cng l hnh vung6, en i trc c th git trng

khng?

Hnh bn: en 1 im mt, trng 2m, en 3 ko di ph mt, lc nytrng khng th i A to mtc, v vy, trng b git. Tuy hnhc trng y cng l vung 6,nhng v tr qun khng ni lin,

gi l hnh vung 6 khim khuytl c cht.

3

2

1 A

Hnh vung 6 gia bn hay bin u ging nhau, nhng nu gc th s pht sinhbin ha, bin ha ny c quan h trc tip n s lng kh ca m qun.

Hnh bn: en i trc c th gittrng khng?

Hnh bn: en 1 im mt, trng 2kp, en 3 ko di, khi y trngkhng th i im A to mt nntrng b git cht.

A

2

1 3

Hnh bn: C trng ch c 1 kh,en c th git trng khng?

Hnh bn: en 1 im, trng 2 kp,en 3 ko di, v trng c 1 khngoi nn c th i trng 4 to mt,thnh c sng.

4

2

1 3


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Hnh bn: Trong tnh hung ny,en im mt en 1 l chnh xc,trng 2 chn, en 3 ko, trng 4 vcui cng to thnh cp.

3 1

2

4

5

Hnh bn: c trng c 2 kh ngoi,en c th git trng khng?

Hnh bn: en 1 im, trng 2 chnu, en 3 ko, trng 4 v, khi en5 n, li dng c 2 kh bn ngoi,trng c th i trng 6 bt, enkhng th ni (hnh ny gi l:

tru cht trng), trng n 3 qunthnh hnh c hai mt, sng.

3

6

1

2

4

5

Tm li, trn hng hai by cht tm sng; bin v gia bn, hnh vung 6 hon chnhl c sng, hnh vung 6 khim khuyt m khng c kh ngoi l c cht; trong gc,hnh vung 6 khng c kh ngoi l c cht, c 1 kh ngoi l c th cp sng, c 2 khngoi l c sng.


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Chng 7: Lin lc v chia ctLin lc v chia ct l ni dung rt quan trng ca c Vy. Lin lc (ni c) l bin phpphng th trng yu, chia ct l bin php tn cng git ch trng yu. C cu ni: "Ct chia ct m ra", hay cu ni: "C khng b ct, vic chng b lon". Nu vn dngchin thut chia ct v lin lc mt cch kho lo chnh xc, c th khin bn mnh t ci

cht sng li, ming h vt qua, li c th xut k bt tiu dit qun ch. Cc phngphp chia ct v lin lc th c rt nhiu, cn c vo mi loi hnh c li c mt phngphp ring. Chng ny chng ti ch xin trnh by mt s phng php hay gp.

Bi 1: Lin lc

Lin lc l mt loi phng php phng th, qun c ni lin thnh mt m khin iphng khng th bt c.

a. Phng php b sung ch b ct (cn gi l bo v ct):

1. Ni

Hnh bn: en 1 ni trc tip, lcch ni chc chn nht.

1

2. i

Hnh bn: i l phng php nilin th nht, bi v hai im A,Ben chc chn s chim c mt,en c th gi lin lc.

1

A B

Hnh bn: Trng ko di do ct,en nn i ch no?


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Hnh bn: en 1 ni "i" l cchchnh xc, nh th va bm mlin lc va t m rng t trong

gc.

1

3. H

Hnh bn: en 1 h l cch i chnhxc, nh vy va m bo lin lc,li vy ct t gc, rt cht ch.

1

Hnh bn: en nn i nh th no?

Hnh bn: en 1 h l cch i chnhxc, va ni tt cc qun, li toc "hnh mt". 1

4. Bay

Hnh bn: en nn lm th no, bsung im ct A?

A


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Hnh bn: en 1 bay l cch ichnh xc, va bo v ch ct, li

chim t gc, nht c lng tin. 1


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5. H

Hnh bn: en ni ct th no?

Hnh bn: en 1 nhy l chnh xcnh vy va bo v ct, li chia ct

c trng.1

b. Phng php ni c (lin lc):1. Chc qua

Hnh bn: en lm sao cu v 2

qun bn trn?

Hnh bn: en 1 ko di, trng 2 b,en ch c th ni en 3, trng 4cng ni, hai qun en vn b n.

2

4

1

3

Hnh bn: en 1 chc l phngphp lin lc chnh xc, trng 2m, en 3 "" (qua), trng 4 n 2qun en, en c th i en 5 n li mt qun trng, en lin lcthnh cng.

1

3

2

4


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Hnh bn: en li c th ni v 2qun khng?

Hnh bn: en 1 bay trn hng 1,trng 2 dng (dng nc bay hocnhy chn mt qun mnh vo qun i phng theo hngxut pht ca ch nh th gi l"vt"), en 3 nh, trng 4 bt li,en khng ni v c.

2

3

1 4

Hnh bn: en 1 chc l phng

php lin lc thng gp, tip theotrng 2 m, en 3 lun, en c thtr v.

2

3

1 4


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2. Kp qua

Hnh bn: en c th cu v 2 qunen khng?

Hnh bn: en 1 m, trng 2 chn,en 3 do bt, trng 4 do bt li,tip theo n trng 6, hai qun envn b n.

6

4 3

2

5

1

Hnh bn: en 1 kp l la chnthch hp, trng 2 ni, en 3 lun, 2qun en bnh an thot him.

1

3

2


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3. Bay qua

Hnh bn: en lm sao cu v2qun en trong t trng?

Hnh bn: en 1 bt, trng 2 bt li,en 3 n, trng 4 ng xung, 2qun en vn b n.

4

2 1

3

Hnh bn: en 1 bay l cch ichnh xc, trng 2 ni, en 3 ni cth cu v 2 qun.

1

2

3

Hnh bn: en c th ni lin haim khng?

Hnh bn: en1 b, trng 2 m,v sau n trng 6, en khngnhng chng ni c li b n mthai qun c.

5

4

1

3

2

6

Hnh bn: en 1 bay l l th phplin lc thng dng, trng 2 men 3 li, en bo m lin lc.

3 1

2


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4. Nhy qua

Hnh bn: en nn tuyn chnphng php no c th cu

thot ba qun trong t ch?

Hnh bn: en 1 nhy, trng 2 m,en 3 lun, tip theo n en 7, enlin lc tt.

7

5

6

1

4

3

2

Hnh bn: C en cch nhau hi xa,c th ni v khng?

Hnh bn: en 1 nhy hng 1, lptc c th ni v,sau ny trng 2, 4u khng th chia ct c en.

1 3

2

5

4


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5. Da qua

Hnh bn: en li c th cu v 3qun khng? Nu m A mtcch n gin, trng chn B, en

cng khng c cch g.

B A

Hnh bn: en 1 da (i 1 qun di 2 qun ng cho nhau cai phng nh th cng gi l"da"), trng 2 bt, en 3 ngxung, trng khng th, m vo vtr im en 5 bt qun en, chnh nhn en ko v.

2

3

1

5

4

6. Nng qua

Hnh bn: en lm sao ni v, myqun en bin trn?

Hnh bn: en 1 nng (trongphmvi gc, i 1 qun di qun i

phng gi l nng), l cch ni vthng dng, tip theo n en 7,en khng nhng ni v, li nc 4 qun c trng.

2

3

6

1

5

4

7


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7. Kho ni

Hnh bn: Trng phc cnh myqun en. Nu en ni a, trng iB ct, en ni B, trng i A ct,en c cch g khc khng?

B A

Hnh bn: en 1 khot l khc tinhca trng , trng 2 bt, en 3 btli qun trng , trng 4 n, en 5tha c ni v, kho lo cu thotcc qun b nguy him.

5

4 1

3

2


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Bi 2: Chia ct

Chia ct l mt loi phng php tn cng. Ch c nm vng phng php chia ct mic th xo diu tiu dit qun ch.

1. B ct

Hnh bn: en c th chia ct ctrng khng?

Hnh bn: en 1 b xung l cchi chnh xc, nu trng ct A, enc th n 3 qun trng. v th trngch c th i trng 2, lc ny, en 3b l mt nc quan trng phi

thng, trng vn khng th i A,en chia ct trng thnh cng.

4 3

2

5

1

A

2. Chc ct

Hnh bn: en c th chia ct ctrng khng?

Hnh bn: en 1 n gin m,trng2 chn li, en ht cch.

1 2

Hnh bn: en 1 chc thng minh,

nh vy pht sinh hai im ct, ctrng khng th lng ton,

3

2

1

3. Khot ct


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Hnh bn: en lm sao ct ri 3qun trng bin trn?

Hnh bn: en 1 khoet l phngphp chia ct thngdng, trng 2bt, en 3 ko di, nh vy cngpht sinh hai im ct, en chia ctthnh cng.

5

2

4

1 3

4. Dng ct

Hnh bn: Trng bay qua, lc nyen c th chia ct c trng khng?

Hnh bn: en 1, 3 m, trng 2, 4chn, en khng th chia ct ctrng.

2

1

4

3

Hnh bn: en 1 dng cm dngct, nh trng im yu ca c

trng, lc ny en 3 li dng l thphp quan trng, lp tc c th chiact c trng.

4 1

2

3

5


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Hnh bn: en c th n c quntrng no khng?

Hnh bn: en 1, 3 m ct ttnhin, tip theo en 5 bt li lp tcn c 2 qun trng, nu mun nmt qun bn ngoi, sau khi en1 m, en 3 c th ct en 5.

4

6

3 2

1

5 7

Hnh bn: Trng bay , qun en bn phi, nu enkhng chu nh vy, lm th no

n phn kch?

Hnh bn: en 1, 3 m ct l thon phn kch mnh m, tip theos tin hnh chin u kch lit viqun trng.

2

3

1

6. Quay ct

Hnh bn: en lm sao ngh ccht ph phng tuyn ca quntrng?

Hnh bn: en 1 dng, 3 quay ct,l th on ch ngtin cng,trng 4 ct n, en 5 bt li lp tct ph phong tuyn ca bn trng,

xm nhp t trng. Trng 4 nubt 7, th en s A bt li, cngc th t ph t trng.

4

A

6

3 2

1

5

7

Chng ny ch ging mt s cch chia ct v lin lc thng gp, trong thc chinchng ta cn cn c tnh hung thc t m vn dng mi c th nh c gii.


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Chng 8: Th qunKhi quyt nh b i mt qun hay vi qun, thm ch ch ng tng cho i phng nqun mnh th gi l th qun.Trong c Vy, chin thut th qun ith chia thnh hai loi: 1 l "th qun t nhin" tcch ng b i mt vi qun t tc dng, khng lin quan n i cc. 2 l "th qun chin

thut", l chin thut quan trng trong vn c, ch ng, thc bt i phng n qun.

Bi 1: Th qun tnhin

Trong qu trnh nh c, qun c no cng c gi tr quan trng, nhng lm sao phn rch th, nng nh, gp hon, u cn bit c b c ly.

Hnh bn: Trng ct, en khng

th lng ton, lm sao by gi?

Hnh bn: V gi tr ca 4 qun lnhn so vi mt qun bin trn,nn bn en quyt nh b mtqun pha trn. en 1 bt, 3 hth "u" ra ngoi.

2

1

3

Hnh bn: Trng ct, en x lnh th no?

Hnh bn: en 1 bt, 3, 5 ko di,u tin chy thot m c ln

quan trng, n khi c c hi litm cch cu thot hai qun bi bn tri.

2

4

1

3

5


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Hnh bn: Trng ct, en x lnh th no?

Hnh bn: en bt t di hng hai,lin tc ko di 6 qun, tuy l csng, nhng b trng hng bal th rt ln, 3 qun en phangoi cc k c n khng c qunphi hp, en bt li. Trong c Vyc cu ni l: By qun b trnbin, du sng cng thua.

11

10

9

8

7

6

5

4

3

2

1

Hnh bn: en 1 bt, ch ng th 2qun l chnh xc. Tuy l mt 2qun, nhng tranh c tin th,m ngoi th kh dy, en c li.

3

1

2

4


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Bi 2: Chin thut th qun

Chin thut th qun vn dng trong c Vy cc k rng ri, nhiu nh thc, sng cht,i st, u li dng chin thut th qun.

1. Th qun tranh tin (nc trc)

Hnh bn: Trng ct, by gi enlm th no?

Hnh bn: en 1 bt, 3 ni l cch

i thng gp, khi trng 4 n qunen, en c th tranh tin th ichim ni quan trng khc.

1

3

2 4

Hnh bn: Nu qun en ngxung A th trng c th i Bchy thot, en i B th trng i A,en lm sao bygi?

B

A

Hnh bn: en 1 ct l cch ichnh xc, trng 2 bt, en tinth ngn trng ni v, li i en 3tm gn m trng, nu trng 4 b,en 5 bt, 7 li, vn c th n 4qun trng.

3

4 7 5 2

1 6

2. Th qun dit ch

Hnh bn: en i trc c th cuthot hai qun en trong t ch?


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Hnh bn: en 1, 3 m ct ttnhin, khi trng 4 bt, en 5 ngxung, c cho trng n hai qunl phng php th qun thngdng. Tip theo n trng 8 n haiqun en hnh thnh hnh v bndi.

6

1

5

3

2

8

4

7

Hnh bn: Tiptheo n en 5, engit trng, hnh c ny gi l "Quto u"

5

2

1

4

3

Hnh bn: en i trc kt qu thno?

Hnh bn: en 1, 3 m ct, sau li 5 nh trng im yu ca quntrng. n en 15, en nhanh hntrng 1 bc thng.

15

13

6

4

7

11

5

3

2

8

1

14

9=3, 10=5, 12=3

3. Th qun to sng

Hnh bn: Trng chc ct, en

lm sao ng chin.


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Hnh bn: en 1 ni, trng 2 kodi, en 3 ni, trng 4 b vo gc,en lp tc b git.

2

1

3

4

Hnh bn: en 1 vt, th cho trngn 1 qun, dng qun th khngch qun trng, en tha c tosng.

4

6

1

2 3

5 7

Hnh bn: en lm sao to sng?

Hnh bn: en 1 bt, trng 2 n,en 3 bt, lc ny trng c th i

trng 4 bt, to thnh "cp" sng.en cha t mc ch.

5

3

4

1 2

Hnh bn: en 1 ng xung ththm qun l nc c hay, trng 2ch cth chn xung, sau li ien 3 ng xung th tip l cchay, n en 9, en to ngon haimt.

9 7

5

4

2

3

1

8

6

4. Th qun ginh th


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Hnh bn: en i trc lm sao xl tt vn trong gc?

Hnh bn: en 1 ng xung, ththm cho trng n mt qun na lcch i chnh xc, trng 2 chn, tiptheo n trng 9 h tm dng, enth hai qun gi c ngoi th.

9

5

7 6

8

1

3

2

4

Hnh bn: Trng ct, en c cchno khng?

Hnh bn: en 1, 3 bt, trng 2, 4ko di, c trng chim gn thc

a bin trn, en tn tht nng.

6 4

5

2

3 1

Hnh bn: en 1 bt, 3 kho mm,tip theo n en 11, en th 2qun, nhng thu c ngoi th ccln, li p o qun trng , en cli.

7

5

11

6

4

3

8

2

9

10

1

5. Th qun chuyn i


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Trong thc t chin u, nu ta mt mt bn, m c mt bnkhc th gi l chuyn i.Hnh bn: Trng bt, en nn i

th no?

Hnh bn: en 1 ni, trng 2 b, ktqu en tht bi.

6

5 3

4

1

2

Hnh bn: en 1 ct l cch ichnh xc, trng 2 n, en 3 kodi, tip theo n en 7, mi ngic mt hng.Chin thut th qun ng dng rtnhiu trong thc t, sau khi nmvng cc phng php c bn cnlinh hot vn dng.

7

1

5 3

4

2

6


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Chng 9: St kh

Bi 1: Nhn thc c bn v st kh

1. Kh chung, kh ngoi, kh tronga. Kh chung.Hnh bn: Cc v tr x va l khca bn trng, cng l kh ca qunen, l kh chung ca c hai bn, vth gi l kh chung.

x

x

b. Kh ngoi. Kh bn ngoi cami bn gi l kh ngoi,Hnh bn:

c. Kh trong: l kh v tr bntrong ca hnh c.Kh nm bn trong ca bn thnhnh c mi bn gi l kh trong,nh hnh trn, qun trng n 3 qunen, n xong 3 qun y, trng c 3kh, v vy gi l c trng c 3 khtrong, en ch c 2 kh trong.Hnh bn: tnh th xem mi bn cmy kh?

p n: C trng c 3 kh ngoi, 2 kh trong, en c 3 kh trong, 2 kh ngoi, hai bn uc 1 kh chung.


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2. Bn c mt git bn khng c mt - nhn stTrong i st, v bn ny c mt m git c bn kia khng c mt gi l nhn st (cmt git).

Hnh bn: en i trc, ai thngtrong i st?

Hnh bn: en 1 to mt l mtnc quan trng, sau khi 2 bn xitkh, kt qu l trng khng th i A xit en, m en c th i Bgit trng. C th thy rng tcdng ca mt trong qu trnh xitkh rt to ln. Vy c nht nh lbn c mt lun thng khng?Cng khng nht nh.

4

2

5

1

3

A

B

3. Nhiu kh git t kh.Do bn khng c mt m nhiu kh c th git bn c mt, gi l nhiu kh git t kh.

Hnh bn: Bn trng c mt mt,

hai bn c hai kh chung, en itrc, ai thng?

Hnh bn: V en c nhiu khngoi (cng gi l ngoi kh) nndm xit vo cc kh chung, nen 7 l en nhanh hn 1 bc gittrng.

4

2

5

3

6

1

7=

4. Mt to git mt b.Mt to hay nh tt nhin s c tc dng khc nhau, mt to c nhiu kh trong, mt nh ct kh trong.


139/146

Hnh bn: Hai bn u c khngoi,khi chung v kh trong,nhng trong hnh mt ca quntrng ch c 1 kh, hnh mt caqun en l hnh gy ba, en i

trc cui cng ai thng?Hnh bn: Chng ta cng xem st

kh, n en 3 th hai bn ukhng th i vo xit kh chungcn li.

2

1

3

Hnh bn: en 1 n, trng 2 immt, by gi en c th i 3 btqun trng, hnh thnh tnh hung

c en mt to git c trng mt b.

1 3

2=

Hnh bn: bi ny c l hi khi vi chng ta, bn no nhu kh,bn no t kh cng kh tnh r. c th nhanh chng tnh c skh ca mt to, chng ta nn dngcu yu quyt sau: 3-3, 4-5, 5-8,

6-12.Cu ny ngha nh th no? 3-3 ngha l hnh gy 3, thng 3 c 3 kh. 4-5ngha l hnh inh 4, vung 4 c 5 kh, 5-8 ngha l hnh con dao 5 hnh hoa mai 5 c

8 kh, 6-12 ngha l hnh hoa su c 12 kh. Nh k cu yu quyt ny, chng ta c thnhanh chng tnh ra ss kh ca mi bn. Bn en; kh ngoi 1, kh trong hoa 6 l 12, khchung 1, tng cng 14. Bn trng: kh ngoi 3, kh trong hnh dao nm l 8, kh chung 1tng 12 (nhng ch : 2 bn i st kh chung li thuc v bn mt to) nn trng ch ctnh l c 11 kh. Vy, i st en chc thng.


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Bi 2: Phng php ko di kh bn mnh v phng phpxit kh ch

A. Phng php ko di kh1. To mt

Hnh bn: en i trc c th gitqun trng khng?

Hnh bn: en 1 n, trng 2 bt,n trng 6 th thnh cp.

5

3

2 1 4

6=

Hnh bn: en 1 to mt l cchchnh xc, trng 2 ch c n, en 3b ph mt, en c mt git(nhnst) qun trng.

3 2 1

Hnh bn: en i trc, ai thng?

Hnh bn: en 1 trc tip xit kh,trng 2 bt, tip theo n trng 6,en b git.

6 4

5

3 2

1


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Hnh bn: en 1 khng trc tipxit kh qun trng m to mt lnc hay ng lc, nh vy c thto nn v tr m qun trng chath vo xit kh ngay c, en c

thm thi gian xit kh trng,cui cng nhanh hn trng 1 bc.Cng l nhn st

6 4 1 3 2

7

5


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2. To mt ln

Hnh bn: C trng c bao nhiukh, en c th git trng khng?

Hnh bn: en 1 chc l im quantrng ko di kh. Trng 2 ch cth im mt, en 3 ng xung tothnh hnh dao nm, tip theo 2 bncng xit kh nhng en nhanh hntrng 1 bc. Mi bn t kim tra.

3 2

1

5

4

Hnh bn: Trng bin trn c 4kh, m en trong gc ch c 3 kh,en c th git trng khng?

Hnh bn: en 1 trc tip xit kh,

trng 2 cng xit kh, kt qu trnggit en.

1

3

2

4

Hnh bn: en 1 b ln gc l nchay, to thnh hnh inh 4 tronggc, trng 2 bt buc im mt, lcny en li xit kh, kt qu gittrng.

3 7

5

1

4 2

6

3. To thnh v tr i phng khng th xit kh


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Hnh bn: en i trc ai thng?

Hnh bn: en 1 ch n gin lxit kh, th b trng ni, hin nhintrng thng.

2

3

4

1

Hnh bn: en 1 v, trng 2 n, en3 li ct, trng 4 bt,en tinhnh cng tc chun b lin quay lixit kh qun trng, do phi mtnc n qun en 3 trng khng kpxit kh en, v th en tha c xitkh git trng.

4

6

3

2 1

7

5 9

8=1


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B.Phng php xit kh1. Thu nh mt ln ca i phng

Hnh bn: en c th git quntrng khng?M trc y chng ta bit, nutrng chm c im A th ctrng lp tc thnh hnh ao nm,cc nhiu kh trong. vy en nnlm th no?

A

Hnh bn: en 1 im xuyn vo lchnh xc, trong c Vy thng gptnh hung im quan trng ca iphng cng l im quan trngca bn mnh. Trng 2 ng xung,

en 3 ko di, trng 4, en 5, sau, trng ch c th to mt mtnh, en d dng git trng.

5 4

3 1

2

Hnh bn: Khi en 1 im, trng i 2, ch l en khng th niqun en v m nht nh phiim tip en 3, trng phi chnxung, lc ny mi, ni qun env git c trng.

3

2 1

Hnh bn: en i trc, i st aithng?

Hnh bn: en 1 xit kh, trng 2ni to thnh hnh li dao nm c8 kh cng 2 ngoi kh l 10, ench c 9 kh, en tht bi.

4

7 6

2

3

5

1

8=


145/146

Hnh bn: en 1 p, l yu imtrong i st, nh vy trng ch cth to thnh vung 4, m en cmt hnh ao nm, nh vy then c th git trng.

1

2

2. Ph mt

Hnh bn: Trng c bao nhiu kh?en c th git trng khng?

Hnh bn: en 1 xit kh, trng 2ni, r rng en t kh.

2

1

Hnh bn: en 1 ct, trng 2 bt,en 3 ph mt l nc xit kh quantrng, tip n hnh thnh v tr

trng khng th xit kh trn hng1, en c th git trng.

7

5

4

6 1

2 3


146/146

nhap mon co vay i

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