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Giáo trình bóng ném (giáo trình cao đẳng sư phạm) phần 2

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Tiêu đề Giáo trình bóng ném (giáo trình cao đẳng sư phạm) phần 2
Trường học Trường Đại học Sư phạm Thể dục Thể thao Hà Nội
Chuyên ngành Bóng ném
Thể loại Giáo trình
Thành phố Hà Nội
Định dạng
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De giup cho viec quan sat, phan tich va danh gia chien thuat dtfdc tot, ngtfdi ta da phan ra nhiing nhom VDV cd moi quan he mat thiet vdi nhau trong tan cong va trong phong thu co tinh t

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MOT SO NGUYEN TAC CHIEN THUAT TRONG TAN CONG VA PHONG THU TAP THE

Thi dau Bong nem la thi dau tap the, trong do moi doi deu tim cach nem dtfdc bong vao khung thanh cua doi phtfdng va ngan can khong cho doi phtfdng nem bong vao khung thanh cua minh Cuoc chdi dtfdc thtfc hien nhd nhiing hanh dong rieng biet cua tifng VDV trong tat ca cac tinh huong thi dau

Stf phoi hdp hanh dong cua cac VDV trong thi dau the hien nhiing y ttfdng chien thuat quan trong sau day:

1 Luon nam bat dtfdc dien bien toan cuc cua tran dau, trong do dac biet chu y tdi hoat dong xay ra gan xung quanh VDV dang trtfc tiep gitf bong va tiep tuc phan tich, phan doan nhiing hanh dong tiep dien cua no

2 Luon giii dtfdc moi lien he thtfdng xuyen vdi dong doi, nhan biet dtfcfc

y do cua dong doi de tan dung dtfdc nhiing ldi the trong thi dau va gay nen ap ltfc cua toan doi len doi phtfdng

3 Luon ho trd cho dong doi

Cac boat dong cua ca nhan trong to chiic tan cong se luon tao cd hoi

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de dong doi dCft die'm hoac lam phan tan su tap trung chu y cua hang phong thu, hoac giup dd dong doi trong phong thii, khep chat hang phong thu de ngan can nhiing qua dot pha ciia cac VDV tan cong xuat sac.

4 Luon hUclng tdi muc dich chung I6n nhat va hieu qua cua cac hoat dong, tranh lap lai nhiing sai lam dang tiec tan dung tot cac cd hoi xay ra gan giong nhu' trong luyen tap da dtf kien

5 Tan dung tot cac cd hoi co ldi ve vi tri hay thdi diem tan cong manh

d nhiing ndi co dau thu phong thu yeu, hoac van dung tan cong nhanh, manh khi doi phtfdng phai chdi trong tinh trang thieu ngtfdi

6 Luon gay dtfdc stf bat ngd cho doi phtfdng bang cach thtfdng xuyen - bien hoa cach chdi C) day doi hoi phai co stf chuem bi tot cho cac hanh dong phoi hdp nhtf: dong tac gia, phoi hdp cac hoat dong nhom co toe

do nhanh, thanh thao va bien hoa

7 Luon phat huy sang kien qua cac hoat dong tich ctfc, chii dong ciia

tiing ca nhan Nhiing sang kien nay deu dtfdc nay sinh tii mot khung chien thuat chung cua toan doi (vln gitf dtfdc ki luat chien thuat, ddng thdi v in phat huy dtfdc kha nang ttf duy sang tao cua tiing ca nhan)

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CHIEN THUAT NHOM

1 Khai niem chung

Ta biet ring, khong the cung mot luc chu y tdi dtfdc tOUt ca nhiing

hanh dong van dong chung cua toan doi 0 tren san, ma chi chu trong tdi dtfdc nhiing phan trong tam hoac cac hoat dong rieng le trong thi d&'u.Nhiing hanh dong van dong dtfdc xac dinh trong mot khoang thdi gian

va khong gian nao do cua mot vai VDV dtfdc sap xep d mot htfdng nhat dinh nao do la cd sd cd ban cua cac hanh dong phoi hdp chien thu§t nhom

De giup cho viec quan sat, phan tich va danh gia chien thuat dtfdc tot, ngtfdi ta da phan ra nhiing nhom VDV cd moi quan he mat thiet vdi nhau trong tan cong va trong phong thu (co tinh tdi ca dau thu doi phtfdng) nhtf sau:

- Hoat dong cua mot nhom VDV tu’ luc nhan bdng cho tdi luc bi mat bdng do nem bdng c£u mon

- Cac VDV d vi tri ben canh VDV dang cd bdng

- Cac VDV d cung phia cua san thi dau vdi nhau

- Cac VDV d cung hang (chi theo hang ngang)

- Cac VDV cung ddng thdi thtfc hien mot nhiem vu nao dd

- Cac VDV lien tiep thtfc hien cac nhiem vu cd lien quan vdi nhau.Hoat dong chien thuat nhom la stf phoi hdp hanh dong cd chu dinh cua mot nhom VDV (tCf 2 trd len) nhSm cung nhau giai quyet mot tinh hudng thi dau nao dd Cac hanh dong phdi hdp nay dtfdc tap trung trong hai hanh dong phoi hdp cuoii cung la hanh dong d in d it va hanh dong ket thuc

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2.1 Cac mieng phoi hop chien thuat nhom co ban trong tan cong

Tut stf phoi hop hoat dong chung cua 2 VDV trong tan cong, ngtfdi ta chia ra lam 4 loai hinh phoi hdp cd ban sau day:

- Di chuyen ttf do cf trong cung vi tri tan cong (viet tat theo ki hieu la FEP)

- Di chuyen qua vi tri tan cong khac (FAP)

- Chuyen doi vi tri (PW)

- Chan yem ho (S)

De tien cho viec quan sat cac hanh dong phoi hdp cd ban nay trong tan cong, chung ta chi quan sat cac hanh dong cuoi cung cua VDV d in dat viet tat la E va VDV ket thuc viet tat la A

a) Di chuyen tic do d cung mot vi tri tan cong (FEP).

Diem mau chot cua dang phoi hdp cd ban nay la VDV tan cong khong bong (A) phai di chuyen trong vi tri tan cong cua minh va trong mot khoang k h lc nao do tao dtfdc the thuan ldi de nhan bong chuyen tdi cua dong doi (E) va nem bong vao cau mon dijft diem

2 Chien thuat nhom trong tan cong

Stf di chuyen cua VDV tan cong khong bong nay co the la stf dot pha vao phia cau mon, hoac cheo ve hai goc cua vi tri tan cong cua minh, tham chi la di chuyen ngang (song song vdi cau mon) vdi muc dich tao

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the tan cong thuan ldi, thoat ra khoi sU kem chat cua doi phucmg (dac biet la thoat khoi hanh dong ch in chinh dien phia tay nem cua dau thu phong thu) de nhan bong cua dong doi va n6m bong vao cau mon.

Trong trUdng hdp nay, sU phoi hdp thanh cong la d dUdng chuyen chinh xac va dung thdi diem cua VDV d in dat (E), bdi vi ve nguyen tic thi VDV tan cong dang d sat khu vUc ca'm va bi sU kem cap rat sat sao cua cac VDV phong thu Cung chinh vi dieu do ma khi doi nha dang co bong thi moi VDV khong co bong phai biet ttf di chuyen trong vi tri ta'n cong cua minh, hoac di chuyen sang vi tri tan cong khac de tao nhieu

“khoanh k h ic tu do” co ldi cho viec nhan bong dtit diem

Hinh 44

Hinh 41, 42, 43 la.mot so' mieng phoi hdp chien thuat cu the cua FEP

b Di chuyen tit do sang vi tri tan cong khac (FAP)

Su pho'i hdp cd ban nay la VDV tan cong khong bong nhanh chong rdi khoi vi tri ta'n cong cua minh sang vi tri ta'n cong khac va trong mot

khoang Ishic b vao the co ldi se nhan dtfdc dtfdng chuyen bong cua dong

doi de nem bong vao cau mon

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Di chuyen cua van dong vien khong bong co the la tan cong vao khu vtfc gin cau mon, vtfdt qua VDV phong thu tien hoac co the di chuyen ngang qua trtfcic mat cac VDV phong thu lui De tao thdi cd thuan ldi phoi hdp thanh cong mieng phoi hdp cd ban nay thi trtfdc do can co nhiing hoat dong danh ltfa (dong tac gia) de htfdng stf chu y cua cac VDV phdng thu sang mot htfdng khac, tao dieu kien thuan ldi cho VDV can phoi hdp nhan bong.

Stf phoi hdp cd ban d day se la: ai chuyen cho ai, d vi tri nao? Thi du: FAP: 2-7 (6) So" 2 chuyen bong cho so' 7 cf vi tri tan cong so' 6

Thi du: FAP: 4-5 (6) So' 4 chuyen cho so' 5 d vi tri so 6

(Yeu cau so' 5 phai biet sii dung tay trai la thuan)

Thi du: FAP: 2-4 (6) So 2 chuyen bong cho so' 4 cf vi tri tan cong so' 6

c Chuyen doi vi tri trong tan cong (PW)

Stf pho'i hdp chien thuat trong mieng tan cong nay la do mot VDV tan cong co bong trong mot khoanh kh ic nao do rdi khoi vi tri tan cong cua minh sang mot vi tri tan cong khac, dong thdi keo theo stf di chuyen ciia VDV phong thii do'i dien Trong khoanh khac sai lam cua hang phong thu giiia viec “chuyen giao” va “tiep nhan”, ngtfdi tan cong se nhan bong va tan cong diit diem

Dtfa tren tinh chat ciia VDV tan cong pho'i hop thii 2, co the chia thanh hai dang pho'i hdp PW la:

- Diit diem phia trtfdc cac VDV phong thii tiic la viec chuyen bong va diit diem d phia trtfdc ciia hang phong thii

- Dtit diem 6 phia sau hang phong thu tile la diit diem ciia VDV pho'i hdp thii hai sau khi da vtfdt qua dtfdc hang phong thii ciia do'i phtfdng Can chu y la VDV phoi hdp thii hai luon xuat phat muon hdn VDV dan dat thii nhat

Hieu qua cua dang phoi hdp nay con phu thuoc vao kha nang tan cong cua VDV thii nhat 6 day VDV tan cong thii nhat (co vai tro la ngtfdi dan bong ban d iu ) phai co nhiing hanh dong nhtf that, gay dtfdc phan ilng kem cap quyet liet ciia VDV phong thii nhtf la: dot pha lao thang vao trong, gia lam dong tac nhav len nem bong qua dau hang phong thii v.v

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de tao dieu kien cho VDV t&'n cong thii hai co dtfdc nhilu khe hd trong hang phong thu doi phtfdng va n h in bong, diit diem Diem nh&'n manh cl dang phoi hdp nay la: ai chuyen doi cho ai diit diem?

Sau day la mot so vi du cu thi:

Vi du: PW 3-4

So' 3 cam bong tien sau sang vi tri so 4 (gia dot pha) VDV phong thu

so 6 doi dien se phai di chuyen theo So 4 lam dong tac gia vtfdt qua ben trai roi dot ngot quay ngtfdi chay qua so 4 de nhan bong cua so 3 chuyen cho va lam dong tac diit diem

Vi du: PW 5-2.

So' 5 co bong dot pha vao vi tri cua so' 7 va 4

So' 7 phong thu do'i dien phai theo vao trong so' 2 xuat phat sau chuyen cho cho so' 5 va nh^n bong cua so 5 lao vao diit diem

Vi du: PW 4-7

So' 4 co bong dot pha vao giuta so' 2 va 5

So' 2 la VDV phong thu do'i dien se phai lui vao theo sat so 4

So 7 xuat phat sau se nhan bong cua so' 4 de lao vao diit diem

d Chan yem ho (S)

Mieng tan cong nay do hai VDV pho'i hdp, trong do VDV thii nhat co vai tro cua ngtfdi d in dat, dung than the cua minh chan htfdng di chuyen

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cua VDV phong thii do'i dien vdi VDV tan cong thii hai dang co bong, de tao dieu kien cho VDV tan cong do co the nem bong khong co tay chan true tiep (goi la chan cho nem - viet t it la: SW) hoac VDV thii hai co the dot pha sau vao trong de diit diem (goi la hanh dong chan cho dot pha diit diem - viet tat la SD).

Hinh 49

Thdi diem hieu qua nh&t cua hanh dong phoi hdp nay la khi VDV din dat hoan thanh chan thi VDV ta'n cong diit diem mdi xuat phat

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Hinh 52

Mieng phoi hdp tan cong cd ban nay dtfdc nhan manh: ai chan d vi tri nao, cho ai diit diem?

Sau day la mot so vl du cu the SW 6 (6) - 4

So' 6 dot nhien lao vao chan phia trtfdc so 2 (co the stf dung ki thuat chan b in g chan trtfdc, ltfng hoac ltfdn, khong dtfdc phep dung tay de ngang, hoac chan)

So' 4 nhan cd hoi do se dung ki thuat nhay nem bong vao cau mon d day dtfdc goi la chan cho nem bong vao c iu mon

Thi du: SD 6 (4) - 4

So 6 lao vao chan so' 2 b vi tri so 4 cho so 4 co bong dot pha vao trong

dtft diem Neu so'3 lao ra kip phong thu, so' 4 co the chuyen trd lai cho so

6 de so' 6 diit diem

Thi du SD 5 (2) - 5

So 5 di chuyen vao so' 2 va chan so' 4, so' 2 dot pha vao trong de nem bong So' 7 phong thu phai chay vao trong theo so 5 Neu so 7 gay kho khan cho viec diit diem cua so' 2 thi so 2 co the chuyen lai cho so 5 de nem qua thii 2

2.2 Phoi hap nhom trong tan cong khu vUc

Pho'i hdp nhom trong tan cong khu vtfc xay ra sau khi doi nha dang khong che bong, doi phtfdng da kip quay trd ve san nha de lap nen doi

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hinh phong thu va cd hoi cho to chtic tan cong nhanh knong con ntia Chinh vi vay doi hoi kha nang pho’i hdp nho trong tan cong nhom, cung nhu kha nang dot pha cua tting ca nhan rat cao nham chong lai cac he thong phong thu cua do'i phUdng.

De tao nen cac tinh huong dtit diem qua viec pho'i hdp cac mieng tan cong cd ban FEP, FAP, PW hay SD, SW v.v thi doi hoi doi tan cong trtfdc do phai co hang loat nhting hanh dong chuan bi nhtf: di chuyen ttf

do cua cac VDV tan cong khong bong, chuyen bong qua lai nhanh 6 ngay sat khu vtfc phong thu v.v

Viec chuan bi cac hanh dong de dtfa den hanh dong ket thuc thtfdng dtfdc bat dau bang cac hoat dong vdi bong tti trai qua phai Sau do la ltfa chon nhting mieng ket thuc phu hdp vdi tinh huong nhtf: di chuyen ttf do trong cung mot vi tri, di chuyen qua cac vi tri tan cong khac, chuyen doi cho tan cong hoac chan yem ho v.v

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Giai thi'ch chien thuat: So' 7 co bong dot pha ra bien d l n6m b6ng, so

5 phong thu se keo ra theo

So 7 nem bong trd lai cho so 4 So 4 lam dong tac gia nhay nem b6ng

vao cau mon va chuyen bong trd lai cho so' 3 So 3 nhan b6ng vk d in bong

dot pha vao thang mat cua VDV phong thu so' 6 roi bat ngd chuyen bong trd lai cho so' 2 Trong khi so' 3 d in thang vao so' 6, so 6 tan cong se 16m dong tac gia chay qua phia ben trai cua san vcl nhu la se phoi hdp vdi so

3 de tan cong va keo dtfdc so' 3 phong thu di theo, phia ben phai cua so 6 luc nay co 1 khoang trong nho Bat ngd so 6 chay quay trd lai bang ki thuat quay ngtfdi de nhan dtfdng chuyen cua so 2 nem cho va dung dong tac nhay nem bong vao cau mon co ket hdp vdi xoay than

Chu y: Nhiing hanh dong chuan bi trtfdc do cua cac so' 7, 4, 3 se thanh nem that khi vao thdi diem do d cac vi tri cua ho co cd hoi tot va thuanldi cho viec dot pha diit diem

Hieu qua hoat dong cua so' 6 chi co the dat dtfdc khi cac hoat d6ng cuoi cung cua so' 3, so' 2 va so 6 rat dung ve thdi diem di chuyen va chuyen bong

VI du 2: FAP: 2 (2) - 7 (6)

Thii ttf hoat dong: 7 (7) - 4 (4) - 3 (3) - 2 (2) va 7 (6)

Giai thlch chien thuat:

So 7 ta'n cong co bong vao dot pha cl so 7 va chuyen bong trd lai cho

so 4, so' 4 cung gia dot pha b so 4 va chuyen bong lai cho so 3, so 3 gia dot

pha d so' 3 va nem bong trd lai cho so' 2 Trong khi bong dang tren dtfdng bay tCf so' 3 sang so 2 thi so' 7 dot ngot xuat phat ngang qua trtfdc mat cac dau thu phong thu va nhan dtfdng chuyen bong cua so 2 chuyen cho d vi tri so 6 va lam dong tac diit diem

Chu y: Stf thanh cong cua so' 7 khong nhiing doi hoi phai xuat phat dung thdi diem ma VDV ta'n cong so' 2 phai lam dong tac dot pha hoac nem bong cao co uy ltfc de buoc so' 4 phong thu phai lao len chan, chan VDV tan cong so 6 co the stf dung chan bang ltfng dau thu phong thu so

3 de ho trd cho so' 7 nem bong diit diem

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Hinh 55 Hinh 56

Vi du 3: Mieng phoi hdp PW 5- 2

Thii til hoat dong: 7 (7) - 4 (4) - 3 (3) - 2 (2) - 5 (5)- 5 (6) va 2 (5).Giai thich chien thuat: Cac hanh dong d in d lt cua cac VDV tan cong so' 7, so' 4, so' 3, giong nhtf d cac mieng pho'i hdp tren

So 2 sau khi nhan dtfdc bong thi chuyen cho so' 5, cung vdi so' 5 dot pha sau sang vi tri so 6 thi lam dong tac gia dot pha sang so' 5, so 5 se chuyen bong lai cho so' 2 khi thay so' 7 lao theo minh de phong thu

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2.3 P h o i hcfp ta n c o n g k h u vtfc sa u c a c tritdn g hap d iin g tr a n dau (h in h 57).

Trong thi d&'u Bong nem, tran dau nhieu luc phai tam diing nhii: khi bong ra ngoai bien, dau thu pham lu&t, tao nen b&n th in g v.v vjk sau

do la cac hanh dong nhu: giao bong, nem bien, n6m phat d vach ttf do

hoac d vach phat den 7m v.v Viec pho'i hdp tan cong nhom hoac to&n doi trong cac trUdng hdp nem phat d vach ttf do co y nghia va quan trong

nhat, con nem phat den la cd hoi ldn de tao ban thang va diit diem

Viec tan dung cd hoi trong nhiing qua nem phat tren vach ttf do (9m) doi hoi doi tan cong phai co sU chu in bi trtfdc cac hanh dong phoi hdpcho an y

Trong tinh huong nay thi doi tan cong cii 1 hoac 2 VDV diing sat d vach 9m tao thanh mot bvfc ttfdng

Chu y : Trong luc do'i phtfdng v ln con Ion xon, chtfa tao thanh biic

ttfdng che de chong nem xa thi tan dung ngay cd hoi do ma nem diit diem Diing phia sau la mot VDV nem bong xa tot Sau khi chuyen bong xong thi nhutng ngtfdi chuyen bong chay lao vao sat hang c h in bong cua do'i phtfdng de lam dong tac ch in yem trd cho VDV nem bong xa, hoac tiep tuc cac hanh dong phoi hdp chien thuat khac nhtf: phoi hdp chan cho n6m bong hoac nhtf d hinh ve tren

Trang 14

Thii tu hoat dong: So' 3 va so 6 vao lam biic ttfdng va chuyen bong lai cho so 2 lam dong tac nhay cao nem bong Neu thay thuan lpi thi so 2 nem diit diem luon (qua nem thii nhat), hoac chuyen pho'i hdp cho so 6 luc do dang lam dong tac chan.

So' 6 quay ngtfdi nem bong vao cau mon neu nhtf so 7 khong lao kip

ra lam dong tac can pha (qua nem bong thii 2 vao cau mon)

Con neu so 7 kip ra lam dong tac can pha thi chuyen lai cho so 5 luc

do dang d vi tri ttf do va so 5 thtfc hien qua nem bong thii 3 vao c j j u mon

2.4 Phoi hdp tan cong nhom trong tan cong nhanh

Trong thi dau Bong nem, khi mot doi gianh dtfdc quyen khong che bong thi dieu trtfdc tien la tim moi cach de thtfc hien to chiic tan cong nhanh (Nghla la tim moi cach dtfa bong nhanh sang phia ben cau mon cua do'i phtfdng khi do'i phtfdng chtfa kip to chiic phong thu, hoac da co hinh thanh nhtfng chtfa to chiic dtfdc hang phong thu) Chinh vi vay ma hoat dong tan cong ljhanh xay ra rat nhanh, thtfdng vao khoang 5 giay neu nhtf chi sau mot nhip chuyen bong va cham nhat la trong khoang 10 giay vdi sau hai hoac ba nhip chuyen bong

Cd hoi dtfa lai kha nang tan cong nhanh thtfdng xay ra sau khi:

- Doi dang phong thu ma ctfdp lai bong cua do'i phtfOng do tich ctfc tranh ctfdp bdng cua cac dau thu phong thu, do do'i phtfdng chuyen bong hoac do ctfdp lai dtfdc bong dap ra tii tay chan, tii thu mon va cau mon

- Thu mon bat dtfdc qua nem bong vao cau mon hoac do thu mon tich ctfc ltfdm nhanh dtfdc cac dtfdng bong da di ra cuoi dtfdng bien ngang Nguyen tac cua hoat dong tan cong nhanh la bat ki ai khi ctfdp lai dtfdc bong phai tim cach nhanh chong dtfa bong len phia giiia san, ndi co c iu thu doi nha pho'i hdp tan cong nhanh de tao the tan cong khi chtfa co do'i phtfdng phong thu: 2:1 hoac 3:2

C) day chung toi xin gidi thieu mot so vl du ma thu mon la ngtfdi dau

tien phat dong tan cong nhanh

Vi du: Nhom pho'i hdp tan cong nhanh gom thu mon VDV tan cong

so 5, hoac 6 hoac 7 (dang tan cong mot nhip: 1:0)

Trang 15

Giai thich: Khi so 1 bat dtfdc bong cua doi phtfdng thi cac so 7, 6 va

5 xuat phat nhanh len phia tren chiem khoang trong d phia trtfdc mat de tao dieu kien cho thu mon nem bong len; con cac so" khac nhu so 4, 3, 2, xuat phat sau n h im bao ve ch ic ch in khu vtfc phong thu cua cau mon nha, ho trd cho dong doi khi co VDV phong thu cua doi phtfdng ve kip va

to chiic tan cong nhanh theo dang 2:1 hoac 3:2

Vi du 2 va vi du 3 la tan cong nhanh hai nhip 2:1 va 3:2

X

Hinh 59: Minh hoa cho to chitc tan cong nhanh l.-O

Trang 16

Vi du: To chiic tan cong nhanh 2; 1 (2 nhip).

Thu mon, VDV tan cong so' 5 va 6 hoac 5 va 7, hoac 6 va 7

Vi du: Tan cong nhanh 3:2

Thu mon, VDV tan cong so' 5, 6 va 7

Chu y : To chiic tan cong nhanh phai het siic kh&n trUdng, moi stf tri

hoan cham tre dua bong len phia trtfdc deu gay kho khan cho viec to chiic tan cong nhanh, do vay trong cong tac huan luyen phai co stf chuan bi tot

ve ttf ttfdng, cung nhu thuc hanh thuan thuc den miic gan nhtf ttf dong hoa mdi co the tan dung dtfdc thdi gian cho to chiic tan cong nhanh.Neu viec to chiic tan cong nhanh khong thanh thi se quay trd lai tan cong khu vtfc O day lai phai chu y tdi viec giCi chat bong (khong dtfdc de mat bong) va chd cho dong doi tien len tiep nhan cac vi tri tan cong theo phtfdng an thi dau da xac dinh

3 Chien thuat nhom trong phong thu

Phong thu nhom la hoat dong phong thu chung cua mot vai dau thu de chu&n bi hoac chong tra trtfc tiep cac hanh dong tan cong cua do'i phtfdng

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Cac mieng phoi hdp phong thu cd ban dtfdc chia th6nh hai loai 16:

Ho trd ch ic chan cho dong doi ben canh trong vi£c canh giti VDV t6'ncong cua minh (ngtfdi kem ngtfdi va ho trd)

Chuyen giao VDV tan cong cua minh cho dong dpi va nhan VDV t6ncong cua dong dpi ve minh (kem khu vtfc va ho trd)

Mieng ho trd chac chan cho dong dpi va kem dau thu t6n cong.Yeu cAu ngtfdi phong thu phai nghi den muc dich chung cao nh6't 16 cung dong dpi ngan chan can pha moi hanh dong phoi hdp cua cac VDV tan cong, khong cho ho co dieu kien thu6n ldi xam nh6p vao nhting khu vtfc nguy hiem de nem bong vao c6u mon T6p trung chu y thtfdng xuyen

tdi cac tinh huong chung xay ra tren san ca khi VDV co bong dang b xa

hay gan c6u mon Ngoai ra moi VDV phong thu phai thtfdng xuyen rut

ra dUdc cac ket luan ve nhiing hoat dong cua VDV t6n cong ma minh trtfc tiep dUdc phan cong kem cap, tti do vtia co the dam bao nhiem vu canh giut VDV tan cong trtfc dien, vtia co dieu kien de giup d6 h6 trd cho dong doi chong lai trtfc tiep cac hanh dong tan cong nguy hiem cho dpi nha.Sau day la sd do phoi hdp phong thu cua mieng “kem ngtfdi v6 ho trd” Theo hinh 61, khi dau thu tan cong so' 2 (hoac so' 4) co bong thi nhiem vu cua so' 4 phong thu phai chong khong cho so' 2 co dieu kien dot pha vao trong va nem bong Do vay so' 4 phong thu (hoac so' 2) phai hdi nho len cao

3.1 Cac mieng phoi hap phong thu ca ban

Hinh 61

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VDV tAn cong so' 5 (hoac so' 7) thtia cd se dot pha sau vao trong (phia sau VDV phong thu so 4 hoac so' 2) va vUpt qua gidi han phong thu cua so' 7 (hoac

so 5), lap tutc VDV phong thu so' 7 (hoac so' 5) phai truy dudi theo.Viec phoi

hdp phong thu cua hai VDV so' 7 va so 4 co the hd trd cho nhau khi VDV so'

7 truy dudi theo VDV ta'n cong so' 5 den sau ltfng cua so' 4 phong thu co the dtfdc lien he bln g tieng ho gan cua so' 7 phong thu “d lai”, de so' 4 an tam trong viec do'i dau trtfc dien vdi so' 2 la VDV ta'n cong dang co bong

Noi tom lai: khi hai VDV ta'n cong chuyen doi cho cho nhau vtfdt qua phia sau cua ngtfdi phong thu ben canh thi viec phong thu se dien ra theo nguyen tac “ngtfdi kem ngtfdi”

Mieng pho'i hdp trong phong thu: chuyen giao va tiep nhan ngtfdi phong thu

Mieng pho'i hdp phong thu cd ban nay la: khi hai VDV ta'n cong pho'i hdp chuyin doi vi tri cho nhau cl trtfdc mat cua hai ngtfdi phong thu, thi

se diin ra stf chuyen giao va tiep nhan ngtfdi tan cong trong phong thu

6 day viec pho'i hdp phong thu diin ra theo nguyen tic: phong thu khu vtfc de cho viec chuyen giao va tiep nhan ngtfdi phong thu mdi dtfdc thuan ldi thi ngoai viec luyen tap an y giiia hai VDV phong thu co vi tri canh nhau, con phai lien he vdi nhau bang cac tin hieu nhtf tieng ho

“chuyen” Nhtf vl du cua hinh 62 thi khi hai da'u thu ta'n cong so 2 va 5 chuyen doi vi tri cho nhau thi so' 2 va so 7 phong thu cung phai lap tiic truy dudi theo Khi di chuyen den vi tri tiep giap khu vtfc phong thu cua

2 ngtfdi thi diin ra stf “chuyen giao” va “tiep nhan” ngtfdi ta'n cong do neu khong pho'i hdp chat che, cung d i bi do'i phtfdng tan dung de tao cd hoi nguy hiem cho thu mon doi nha (hinh 62)

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3.2 P hong thu nhom chong tan cong khu vUc cua dot phtitfng.

(Phong thu khu viic chong tan cong khu vtfc)

Trong thi dau Bong nem, cac hanh dong tan cong thtfdng la cac h&nh dong dot pha ca nhan, hoac la stf phoi hdp hoat dong cua mot vai dau thu nhu la qua cac mieng phoi hdp tan cong cd ban de tao cd hoi dtft diem

Do vay cac hoat dong phong thu cung phai dtfa tren cd sd do de chong l$i cac hoat dong dot pha cua ca nhan hay stf phoi hdp tan cong nh&m gay kho khan cho doi phUdng trong viec to chiic han che kha nang nem bong diit diem va ctfdp lai bong de to chiic phan cong lai

Khi doi phtfdng sii dimg mieng phoi hdp FEP (di chuyen ttf do trong tiing vi tri tan cong) thi viec phong thu chu yeu b&ng cac bien phap phong thu kem ngtfdi co ho trd cho dong doi d tiing khu vtfc phong thu dtfdc ph&n

cong 0 day can chu y nhat tdi VDV tan cong dang co bong vk cac h&nh

dong cua cac dau thu tan cong d ngay sat khu vtfc VDV dang co bdng.Con ve ki thuat phong thu phai chu y tdi khoang cach vdi ngtfdi tin cong co bong phai du gan de chong dot pha hoac kip thdi ngan chan khi nem bong xa Luon diing phia ben trong cua VDV tan cong de chdn dtfdng dot pha vao trong nh§m phoi hdp vdi VDV dang co bong v.v Con trong trtfdng hdp doi phtfdng sii dung cac mieng phoi hdp khac nhtf: di chuyen qua cac vi tri tan cong khac, chuyen doi cho cho nhau, hoac chan ho trd thi doi nha phai biet ho trd va phoi hdp vdi nhau tot co tinh hen hoan ca hang phong thu 0 day phai biet stf dung tot mieng phoi hdp phong thu “chuyen giao” va “tiep nhan” VDV tan cong vdi muc dich dam bao tot cho tiing khu vtfc phong thu dtfdc phan cong, vita co kha nang ho trd cho dong doi trong phong thu

3.3 Phoi hap p h o n g thu nhom trong tinh h u on g sau khi tqm diing tran dau

Vi du: Phong thu chong nem phat d khu vtfc ttf do Khi doi nha bi phat d khu vtfc gan cau mon thtfdng dtfdc dem ve phat d khu vuc vach nem phat ttf do 9m Dieu dau tien la phai nhanh ch ong'tao nen “bdc ttfdng" phong thu chong nem trtfc tiep vao c&u mon “Biic ttfdng'’ do co the la hai hoac ba VDV tuy thuoc vao kha nang “uy ltfc” cua VDV n6m

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bong xa cua doi phUdng (Chu y, viec lap hang rao chi nham muc dich chong nem xa chii khong chong cac hanh dong pho'i hdp ta'n cong sau do nhu gia nem sang dot pha chang han va phai biet pho'i hdp vdi thu mon trong khi tao lap “biifc ttfdng”) Ngtfdi lap “bijfc ttfdng” phai diing sat nhau, hai tay gid len cao phia tren dau de sin sang chong nhay cao nem cua do'i phtfdng Con mot VDV phong thu khac phai diing ttf do ben canh, phia tren cua biic ttfdng (vln khong vi pham luat cach 3m khi nem phat)

de sin sang lao len quay pha trtfc tiep ngtfdi n6m phat sau mot dtfdng chuyen, hoac can pha cac hanh dong pho'i hdp sau do

Neu qua nem phat cua doi phtfdng thang vao cau mon khong thanh thi mdi pha bo biic ttfdng chan de chuyen ve givi cac vi tri phong thu cua minh Stf giai toa nay cung phai dtfdc dien ra mau le, hdp li, tranh tao ra cac khe hd ma doi phtfdng co the tii do tan dung de nem bong vao c iu mon hoac pho'i hdp ta'n cong diit diem

3.4 Phong thu nhom chong tan cong nhanh

Khi doi nha dang to chiic tan cong ma bi mA't bong thi dieu d iu tien

la phai tim moi cach de chong tan cong nhanh

Viec to chiic ta'n cong nhanh cua do'i phtfdng co the d iin ra trong cac boi canh ngtfdi tan cong hdn han ve so' ltfdng nhtf trong trtfdng hdp: 1: 0, 2: 0 v.v , ttic la chi co thu mon do'i mat vdi cac VDV ta'n cong cua doi phtfdng Sau day la cac phtfdng an khi phong thu

- Phong thu 0:1

Khi dang tan cong ma bi mat bong thi thong thtfdng ngtfdi ctfdp dtfdc bong khong the dan bong trtfc tiep lao len vtfdt qua hang phong thu, ma tim moi cach chuyen bong len giiia san cho mot ngtfdi dong doi khac Do vay se dien ra tinh huong mot ngtfdi tan cong se lao len trtfdc tien de nhan va dan bong vao khung thanh doi kia Nhiem vu cua ngtfdi phong thu luc do la gay kho khan ngay cho do'i thu dang co bong nhAm khong cho do'i phtfdng nem bong chuan xac len phia trtfdc cho dong doi, cac dau thu khac thi gay kho khan cho viec chay thing len phia tren cua cac doi thu pho'i hdp, dac biet la cac do'i thu so 6 va 2 bien Con thu mon phai that dung cam quyet doan trong cac quyet dinh lao len nhanh de cat dtfdng chuyen cua do'i phtfdng d giiia san

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- Phong thu chong hai ngtfdi tan cong: 1:2

(mot ngtfdi phong thu chong hai ngtfdi ta'n cong)

Ve nguyen t ic thi ngtfdi phong thu phai phong thu ngay VDV ta'n cong dang co bong Trtfdc tien la chong ngtfdi co bong d in bong lao thang vao c iu mon, dong thdi tim moi cach de cat dtfdc dtfdng chuyen pho'i hdp cho VDV pho'i hdp thii hai Neu nhtf ngtfdi phong thu phan doan tot v& tiep can dtfdc sat ngtfdi co bong trong viec dan va chuyen bong va nhtf vay co the lam cham bdt thdi gian cua doi phtfdng trong viec to chiic phdi hdp de dong doi co cd hoi kip ve ho trd

- Phong thu hai chong ba VDV tan cong

C) day thi trtfdc khi co stf phat dong tan cong nhanh, doi hoi hai VDV

phong thu phai chay nhanh ve chiem khu vtfc phong thu d giuta san.'Sau

do thi VDV phong thu thii nhat se “bat” dau thu ta'n cong co bong chong dot pha va can pha dtfdng chuyen pho'i hdp VDV phong thu thii hai se

canh giU va can pha dtfdng chuyen phdi hdp cho ngtfdi ta'n cong d khu vtfc

giiia ve phia san cua minh, tha long cho VDV tan cong thii ba chay len tu: bien Muc dich chinh d day la khong cho ngtfdi co bdng dpt pha nhanh

ve phia chinh giiia cua cau mdn lam cham lai qua trinh tan cong nhanh

de ddng dpi cd the ve kip ho trd Con neu nhtf VDV thii ba d ngoai bien nhan dtfdc bdng thi goc nem cua VDV dd cung kha nho, tao dieu kien cho thu mdn bang kl thuat va kinh nghiem cua minh cd the can pha thanh cong qua nem bdng tii bien vao

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CHIEN THUAT DONG DOI

1 Khai niem va phan loai

a Khai niem

Chien thuat dong doi la stf phoi hdp chung cua tat ca cac VDV cho mot muc dich chien thuat

b Phan loai.

Chien thu&t dong doi cung dtfdc chia ra lam hai loai:

- Chien thuat tan cong dong doi

- Chien thu&t phong thu dong doi

2 Chien thuat tan cong dong doi

2.1 Chien thuat dong doi trong to chiic tan cong nhanh.

Mot doi bong manh la doi bong khi co cd hoi lay lai dtfdc bong deu phai to chiic tot cho viec tan cong nhanh Viec to chiic cho phoi hdp hanh dong tan cong nhanh nay phai dtfdc b it dau tii thdi diem ket thuc lan tan cong cuoi cung cua do'i phtfdng So' lan chuyen bong qua lai cua tan cong phai tao dtfdc the cho nem bong vao cau mon

Trong nhieu trtfdng hdp thi stf phat dong tan cong nhanh deu tii thu mon Do vay doi hoi thu mon, ngoai viec can pha ngan chan tot khong cho do'i phtfOng thtfc hien thanh cong qua nem bong vao c iu mon, con phai bang moi cach trong thdi gian ngan nhat lay lai dtfdc bong va dtfa bong len chinh xac cho cac VDV len pho'i hdp tan cong nhanh Neu nhtf thu mon do'i phtfdng co y do dung cam xong len vdi y dinh c i t dtfdng chuyen bong thi thu mon doi nha co the nem trtfc tiep vao cau mon do'i phtfdng de ghi diem

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Dieu quan trong thii hai 6 day la cac VDV phoi hdp tilth cong phai tao

nen dtfdc the lay dong danh it nhtf: 1: 0, 2: 0 v.v

Trong do nhiing VDV tan cong nhtf so 7, 5 va 6 phai la nhiing VDV thtfdng xuat phat vtfdt len trtfdc tat ca de co the dat dtfdc tan cong nhanh mot nhip (tao the mat doi mat vdi thu mon sau mot dtfdng chuyen bdng len cua dong doi)

Con cac VDV khac nhtf so 4, 2, 3 thi xuat phat len sau de dam bao canh giii khu trung lo (neu nhtf dtfdng chuyen bong len bi do'i phtfdng c&t dtfdc va to chiic phan cong lai) va ho trd cho dong doi trong cac ddt t&'n cong cf nhip thii hai (hinh 58, 59, 60)

Khai niem v i tan cong nhanh.

Tan cong nhanh la chien thu&t tao nen tinh huong nem bong v&o clu mon b ln g stf nhanh chong dtfa bong len vtfdt qua dtfdc sang ph ln san cua doi phtfdng trtfdc khi doi phtfdng hinh thanh dtfdc hang phong thu (tan cong nhanh b ln g mot nhip) hoac da co ngtfdi phong thu nhtfng khong kip to chiic dtfdc hang phong thu (tan cong nhanh sau hai nhip)

2.2 Chien thuat dong doi trong to chitc tan cong khu vtfc

Tan cong khu vtfc la phoi hdp chien thuat cua ca doi de tao nen tinh huong nem bong vao cau mon doi phtfdng trtfdc mot hang phong thu da dtfpc hinh thanh va to chiic chat che Chinh vi vay ma tan cong khu vtfc thtfdng xay ra sat phan ben san cua doi phtfdng

Trong viec phoi hdp tan cong nay, cac hanh dong nhtf di chuyen, doi cho hoac dot pha la nhiing hoat dong chinh nh&m chuan bi cho viec diit diem b ln g qua nem bong vao cau mon

De hieu ro cac dien bien cua chien thuat tan cong khu vtfc, ta xet cac pha dien bien cua no

Cac pha dien bien cua chien thuat tan cong khu vtfc:

Khi ma yeu to' thdi gian danh cho viec to chiic tan cong nhanh khong con niia, do'i phtfdng da kip thdi rut ve san nha de hinh thanh nen doi hinh phong thu thi nhip dieu thi dau cua ben tan cong se cham lai nh4m dam bao khong che chac chan va chd cho dong dpi len chiem linh cac vi tri tan cong theo chien thuat da de ra Day cung la b it d iu cua pha thii nhat trong

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to chiic ta'n cong khu vtfc Dieu quan trong la neu dau thu tan cong so' 6 (la VDV tan cong d giiia, ngay sat vong cam cua thu mon) chiem dtfdc vi tri nhanh va tao dtfdc cd hoi de nem bong vao cau mon thi phai tan dung to chiic tan cong ngay de khong cho do'i phtfdng co thdi gian on dinh doi hinh phong thu hoac nghi ngdi sau khi phai chay nhanh ve nha chong tan cong nhanh Thong thtfdng pha chuan bi (pha thii nhat) se dtfdc ket thiic khi tat

ca cac VDV tan cong da chiem linh xong vi tri cua minh va bat dau chuyen sang pha thii hai - Do la pha chuan bi dtfa den cac hanh dong diit diem.Trong pha nay, bong dtfdc luan chuyen qua lai lien tuc (bang chuyen bong) qua cac VDV tan cong va cac hoat dong di chuyen lien tuc, tich ctfc cua cac VDV tan cong se keo theo cac hoat dong chong lai cua doi hinh phong thu cua do'i phtfdng, qua do cung se tao nen cac khe hd, cac loi lam cua hang phong thu do'i phtfdng de tao cd hoi pho'i hdp thanh cong cho vi§c tao the n6m bong vao cau mon

Pha thii ba (pha ket thuc) la hanh dong nem bong vao cau mon cua VDV tan cong Hanh dong nem bong nay co the tao nen do stf dot pha cua

ca nhan hoac do stf pho'i hdp an y cua mot nhom VDV tan cong vdi nhau.Stf ket thuc cua pha thii ba cung la stf b it d lu cua mot hanh dong chien thuat mdi nhtf:

Diit diem va trd lai tinh huong giao bong d giiia san cua ben thua.Bong bat trd lai tii tay chan, tii thu mon hoac tii cau mon va dan tdicac hanh dong tranh ctfdp bong quyet liet cua ca hai ben

Bong cham tay ch in cua ben do'i phtfdng ra het dtfdng bien va dantdi viec to chiic nem phat goc hoac nem bien

Thu mon do'i phtfdng bat dtfdc bong, hoac lay lai dtfdc bong d sau caumon va d in tdi cac hoat dong phong thu de chong tan cong nhanh v.v

2.3 Cac he thong chien thuat tan cong trong tan cong khu vtfc

Khai niem chung: Mot he thong chien thuat la stf bieu hien cua cac

vi tri cd ban cua cac dau thu tren san cung nhtf la stf lien quan den chiic nang thi dau cua ho

Viec phan chia cac dau thu trong he thong tan cong dong doi thtfdng dtfdc phan theo hai tuyen chinh:

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Tuyen thii nhat la nhiing VDV dtfdc phan cong thi da'u d cac vi tri

g in vdi san cua doi nha nhat (khu vtfc n6m bong xa)

Tuyen thii hai la nhiing VDV dtfdc thi da'u d sat vung cam dia cuathu mon do'i phtfdng (khu vtfc nem bong gin)

Co rat nhieu he thong thi dau tSn cong nhtf: 6: 0, 5: 1, 4: 2, 3: 3, 2: 4, nhtfng co y nghia nhat va thtfdng dtfdc sii dung trong thi d£u 16 hai h§ thong tan cong 3:3 va 2:4

a He thong tan cong khu viic 3:3:

Day la he thong tan cong khu vtfc dtfdc sii dung pho bien nhat hi§n nay bdi stf can doi cua no cl ca khau tan cong va phong thu sau d6

Trong he thong ta'n cong nay thi vi tri ban d lu dtfdc phan chia nhtf

sau (Hinh 63) So 4- so' 2 va so' 3 chi&m vi tri d khu vtfc n6m b6ng xa vdi

chiic nang chu yeu la nhiing ngtfdi to chiic ta'n cong va nem b6ng diit diem tut xa

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Nhflng ngtfdi co kha nang nem xa dac biet phai dtfdc xep cl cac vi tri nem bong xa thu£n ldi nhtf vi tri so' 4 va so' 2.

Cac vi tri ben ngoai cua cac so 2, 3, 4 phai luon luon dtfdc chiem giuf

trong suo't qua trinh diin bien phoi hdp chien thuat de tao dieu kien thuan ldi cho viec to chtic tan cong, cung nhtf phong thu khi chang may

bi mat bong trong tan cong

b He thong chien thuat tan cong khu viic 2:4

CJ he thong chien thuat tan cong nav thi hai VDV so' 4 va 2 dtfdc sap xep d ben trai va phai d khu vtfc nem bong xa Cac VDV tan cong khac nhtf so' 7, 6, 3, 5 chiem giti khu vtfc nem bong gan d sat khu vtfc cam cua thu mon (hinh 64) He thong thi da'u nay doi hoi so' 4 va 2 vtia co kha nang diit diem tii xa, vtia co ki thuat chuyen bong tot ntia Con d khu vtfc n6m gan da dtfdc tang ctfdng them VDV Do vay de dat hieu qua cao thi cac VDV nay phai tich ctfc di chuyen, doi cac vi tri cho nhau trong tan c6ng nhtfng khong nen co cum vao giiia ma v ln phai giti nguyen be rong

d ! k6o dan hang phong thu cua do'i phtfdng ra Doi hinh chien thu&t nay r&'t thuan ldi cho viec phoi hdp ta'n cong nhom ba ngtfdi cl ba goc nhtf: so'

4, 7, 6 so 2, 3,5 hoac 4, 2 va 6

Nhtfdc diem cua doi hinh chien thuat nay la chi co hai VDV d phia sau vtia to chtic tan cong, vtia canh chting khu vtfc san nha, do vay trong nhting trtfdng hdp bat ngd bi mat bong thi kho co kha nang dam bao ngan chan dtfdc stf to chtic phan cong nhanh cua do'i phtfdng

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Cac he thong chien thuat tan cong trong thi da'u Bong n6m bat d£u dtfdc thtfc hien sau khi cac dau thu ta'n cong da chid'm Rnh xong vi tri thi dau cua minh Stf hoat dong cua chien thuat co the thong qua cac hoat dong rieng le cua tiing ca nhan, hoac bang stf pho'i hdp hanh dong cua nhieu VDV.

Sau day la ba dang the hien chinh cua cac he thong chien thuat ta'n

cong dong doi

a Chien thuat giii nguyen cac vi tri trong cac hoat dong tan cong

C) dang chien thuat nay, cac dau thu chi hoat dong d cac vi tri ta'n cong cua minh dtfdc giao, do vay doi hoi m6i da'u thu ta'n cong phai big't

n lm vutng va sii dung thanh thao nhiing ki thuat rieng biet, phu hdp vdi tiing vi tri thi dau cua minh No doi hoi ra't cao kha nang thanh thao cua

ki, chien thuat ca nhan va stf pho'i hdp hanh dong cua cac mieng chiln thuat cd ban FEP (di chuyen ttf do d tiing vi tri tan cong) hoac SW (chan

ho trd cho nem bong) v.v

Viec stf! dung nhieu dang chien thuat tan cong nay se nhanh chong nang cao dtfdc kinh nghiem thi dau rieng biet cua tiing ca nhan, cung nhtf kha nang dieu luyen cua ki, chien thuat ca nhan va de cho viec chuyen mon hoa vi tri trong tan cong

b Chien thuat chuyen doi vi tri trong tan cong

6 dang chien thuat nay, cac dau thu tan cong thtfdng xuyen doi cho cho nhau trong cac hoat dong pho'i hdp tan cong Chinh nhd stf doi cho thtfdng xuyen nay ma luon tao dtfdc the bat ngd trong ta'n cong, tang ctfdng do bien hoa cua viec pho'i hdp chien thuat, gay xao tron trong hang phong thu cua do'i phtfdng va de tao nen cac tinh huong dan tdi nem bong

c iu mon diit diem

N h itoc d iem : Viec thtfc hien chien thuat nay se doi hoi nhieu tdi kha

nang the ltfc cua cac dau thu va dac biet la moi dau thu phai co kha nang

thi dau tot it nhat d hai vi tri chuyen mon khac nhau, cung nhtf kha nang

thtfc hien cac kT thuat tan cong trong trang thai di chuyen

Viec pho'i hdp chuyen doi vi tri thtfdng dien ra nhtf sau:

2.4 Cac dang to chitc chien thuat trong cac doi hinh tan cong

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Chuyen doi vi tri giiia cac VDV d hang to chiic cho nhau nhu so 4, 3, va 2.

Chuyen doi giiia cac VDV cf vong cam cua thu mon cho nhau nhtf

c Chien thuat chuyen doi doi hinh chien thuat tan cong.

Dang chuyen doi cua chien thuat nay la stf thay doi vi tri tan cong cua cac da'u thu cl khu vtfc nem gan, hoac nem xa ma khong co chuyen doi vi tri cho nhau (vi du nhtf so' 4 dang d vi tri ta'n cong cl khu vtfc ngoai, chuyen doi vao khu vtfc nem bong gan va d lai thi da'u trong mot khoang thdi gian nao do)

Viec b lai vi tri vtia chuyen doi lau hay nhanh phu thuoc vao y do

chien thuat thi da'u cua doi Cung tti stf chuyen doi nay ma hinh thanh nen he thong chien thuat mdi, do vay ngtfdi ta con goi stf chuyen doi nay

la chuyen doi he thong chien thuat tan cong trong thi da'u (ttic la dang tti chien thuat 3: 3 chuyen sang 2: 4 hoac la ngtfdc lai)

Stf c h u y e n doi n a y chi n e n thtfc h ie n k h i da'u th u c h u y e n doi co d i y

du k h a n a n g thtfc h ie n cac y e u c i u ch ie n th u a t de ra d v i tr i ta n c o n g m di

va thuc stf g a y dtfdc n g u y h ie m cho h a n g p h o n g th u cu a do'i ph tfdng.

Trong thdi diem chuyen doi vi tri khu vtfc xa vao g in hoac ngtfdc lai, thtfdng keo theo stf “lung tting” nhat thdi cua hang phong thu do'i phtfdng, do vay ben tan cong cung phai nam b it dtfdc dieu do de tan dung triet de nhting sd hd cua do'i phtfdng

3 Chien thuat phong thu dong doi

Trong thdi diem vtia bi mat bong thi cac dau thu cua doi bi mat bong phai chuyen nhanh nhiem vu tti tan cong sang phong thu

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Tuy theo y do chien thuat thi dau cua ca doi ma ngtfdi ta phan ra cac dang chien thuat phong thu khac nhau nhtf: chien thuat phong thu k6m ngtfdi va chien thuat phong thu khu vtfc.

Trtfdc khi di vao xem xet tulng dang chien thuat phong thu khac nhau, chung ta hay xem xet cac pha cua hoat dong phong thu

3.1 Cac pha dien bien cua hoat dong phdng thu

C) trong pha dau tien cua hoat dong phong thu la pha hinh thanh nen the tran hay doi hinh phong thu Pha nay la stf chiem linh cac vi tri phong thu theo cac he thong phong thu dtfdc phan Cong Stf dien bien hoat dong cua pha nay sau khi vtia bi ma't bong xay ra rat nhanh do yeu cau cua viec chong tan cong nhanh dat ra Do la chay rat nhanh quay ngtfdc trd lai san nha de chiem cac vi tri phong thu xung yeu cua cac da'u thu diing cl gan cau mon nha nhat, xa vi tri cua VDV tan cong dang co bong va cac hoat dong lao len nhanh cua cac da'u thu thtfdng xuat phat len nhanh nhtf VDV tan cong bien hoac so' 6

Pha thii hai la pha on dinh to chiic cua hang phong thu nhtf: chiem linh xong vi tri phong thu (trong phong thu khu vtfc) va nhan ngtfdi phong thu doi dien, dong thdi luon quan sat tdi tong the tran dau de

co nhiing “tiep xuc” can thiet vdi ngtfdi phong thu ben canh

Pha thii ba cua hoat dong phong thu la pha phong thu trong doi hinh chien thuat de ra Viec phoi hdp phong thu trong pha nay cung nham muc dich gay kho khan cho viec to chiic tan cong cua do'i phtfdng bang siic manh lien hoan cua ca doi trong phong thu khong tao cd hoi thuan ldi cho do'i phtfdng co the ranh tay nem bong vao cau mon va ctfdp lai bong tti tay do'i phtfdng hoac sau tinh huong nem bong vao cau mon cua do'i phtfdng

3.2 Chien thuat phdng thu kem ngudi

a Khai niem chung va cac iCu, nhiidc diem chinh.

+ Khai niem chung: Phong thu kem ngtfdi la moi dau thu phong thu chiu

trach nhiem canh giti mot da'u thu tan cong trong suot thdi gian dien ra cua pha tan cong do

Viec phong thu nay dien ra quyet liet va lien tuc ca khi VDV ta'n cong

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do co bong hay khong co bong vdi muc dich khong cho VDV do di chuyen

tu do ve cac hudng co ldi cho viec tan cong phoi hop to chtic tan cong va cUdp lai bong neu co the dtfdc Viec sti dung dang chien thuat ngtfdi kem ngtfdi co nhting tfu diem chinh sau day:

+ ifu diem chinh:

Co the chong dtfdc tat ca cac doi hinh chien thuat tan cong cua doi phtfdng va pha vd kha nang to chtic phoi hdp trong tan cong

Moi VDV phong thu co the nhanh chong nhan biet dtfdc kha nang thi dau cua dau thu doi phtfo'ng la manh hay yeu va tti do co cac bien phap htiu hieu de phong va chong

Moi VDV phong thu co the ltfa chon cho minh (hoac dtfdc phan cong) nhting ngtfdi tan cong phu hop vdi minh ve the hinh va kha nang thi dau

Moi VDV phong thu phai co trach nhiem rat cao de dam bao hoan thanh tot nhiem vu dtfdc giao trong hoan canh 1:1 Do vay no cting doi hoi rat cao ve veu cau the ltfc, tam 11 thi dau cung nhtf ki, chien thuat ca nhan trong phong thu

Tti nhting tfu diem tren ma chien thuat phong thu ngtfdi kem ngtfdi

co mot y nghia ctfc ki quan trong doi vdi cong tac huan luyen tre d cac giai doan huan luyen ban dau nham nhanh chong nang cao the ltfc cung nhtf hoan thien ki, chien thuat ca nhan trong phong thu

+ Nhit tie diem chinh:

Chong mat stic do phai kem ngtfdi quvet liet, keo dai

Rat de bi dong theo chien thuat ca nhan cua ddi phu'dng, nhat la khi

bi do’i phtfdng chu dong phoi hdp chan yem ho de giai thoat cho VDV tan cong co bong

It dtfdc stf ho trd cua dong doi trong phong thu

Viec chuyen tiep tti phong thu sang tan cong dien ra rat yeu do dong doi luon bi chan phia trtfdc bdi cac dau thu ddi phtfdng

b He thong chien thuat dp dung cho chien thuat phong thu ngitcfi kem ngUdi:

+ Chien thuat ngtfdi kem ngtfdi tren toan san:

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Day la chien thuat kem ngiidi dtfdc ap dung ngay sau khi bi mft't bong, moi VDV phong thu phai kem ngay dau thu cua minh d ca tren phan san cua doi phUdng.

Chien thuat nay dtfdc ap dung vdi muc dich nhanh chong ctfdp lai bong bi mat do vay no doi hoi rat cao n6 ltfc cua cac dau thu phong thu Cung chinh vi vay ma chien thuat nay thtfdng chi dtfdc ap dung khi thdi

gian thi dau da s£p het ma doi phtfdng dang d in diem trtfdc Neu c\i de

cho doi phtfdng chu dong d in dat cuoc chdi thi se khong thay doi dtfdc ket qua thi dau vi thdi gian thi dau sap het, do vay doi hoi ben phong thu phai mao hiem sii dung chien thuat phong thu kem ngtfdi tren toan san, nhlim lam thay doi cuc dien cua tran dau

Kho khan chinh cua dang kem ngtfdi tren toan san khong nhiing d yeu to' the ltfc ma con ca d chd doi khi ngtfdi phong thu khong kem dung doi ttfdng cua minh

+ Phong thu kem ngtfdi bat dau tif 1/ 2 san

Chien thuat nay dtfdc bat dau khi doi phtfdng len tdi vach giiia san thi ngtfdi phong thu mdi lao vao kem, do vay khi mdi bi mat bdng thi cac dau thu phong thu nhanh chong chay ngtfdc trd lai san nha, til do mdi tiep nhan dau thu kem cap rieng cua minh

Neu nhtf dang phong thu ma doi phtfdng chay lui han ve san cua ho thi dau thu phong thu khong can truy dudi theo

+ Phong thu kem ngtfdi lui d khu vtfc sat cau mon

Trong chien thuat nay, viec phong thu kem ngtfdi chi d iin ra d khu vtfc sat vdi khu cau mon doi nha (khoang tii 9m do ra)

+ Phong thu kem ngiidi hdn hdp.

Dd la viec phong thu kem ngtfdi lin Ion ca ba loai hinh phdng thu tren, tiic la ngay lap tiic khi vila bi mat bdng thi da cd mot vai dau thu phai lao vao kem ngtfdi d ngay sat khu vtfc cau mdn cua doi phtfdng Con mot vai dau thu khac chay ngtfdc trd lai giiia san va tiep nhan ngtfdi phong thu cua minh d dd So' con lai thi quay trd lai phan san ben minh

de tiep nhan ngtfdi phdng thu cho minh

Kieu phdng thu kem ngtfdi hdn hdp nay dtfdc sii dung ttfdng do'i cd

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hieu qua trong nhieu trtfdng hdp thi dau vi no biet phat huy nhtfng mat manh va han che nhQng mat yeu cua ba dang phong thu kem ngtfdi tren.

Sau day la mot so dang cd ban cua he thong phong thu kem ngtfdi

Phtfdng thiic sap xep cac dau thu trong chien thuat ngtfdi kem ngtfdi:

- Cung trinh do

- Cung ttfdng dtfdng ve the chat (chieu cao)

- Ttfdng dtfdng ve siic nhanh

D in giai he thong phong thu kem ngtfdi hon hdp 3: 3: 0 nhtf sd do tren

Sau khi vvfa bi mat bong thi ba VDV to chtfc so 4- 3 va 2 lap tiic chay

quay trcl lai san nha de chan khong cho doi phtfdng co cd hoi to chufc phan cong nhanh, con cac VDV d sat khu vtfc vong cam cua doi phtfdng chay quay trci lai khu vtfc gitfa san Cac VDV nay viia quay ve vita lam cac hoat dong phong thu nhtf gay kho khan cho viec to chiic phan cong nhanh

+ Cac VDV phong thu so' 4-3 va 2 chd ddi cac VDV tan cong so 7 6

va 5 d khu vtfc ben san nha sat vach nem phat 9m va phong thu kem ngtfdi d khu vtfc do

Ngày đăng: 17/06/2023, 09:46

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