ChMng 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.
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. Luon ho trd cho dong doi. Cac boat dong cua ca nhan trong to chiic tan cong se luon tao cd hoi 84 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. 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. 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. 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.
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). 85 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. Chien thuat nhom trong tan cong 2. 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 din 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 kh 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. 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 87 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. 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. Hinh 45 Hinh 46 88 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.
Thi du: FAP: 2-4 (6). So 2 chuyen bong cho so' 4 cf vi tri tan cong so' 6. 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 khic 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 diu ) 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. 89 de tao dieu kien cho VDV t&'n cong thii hai co dtfdc nhilu khe hd trong hang phong thu doi phtfdng va nhin 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.
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 90 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 tit 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).