Labarin da ke bayan wasan
A wasan raba canjaras na Candidates nasu a Brussels a 1991, Ivanchuk da Yusupov suna samar da matsayi inda guntaye a reshe ɗaya suke gasa da harin sarki a ɗayan. Baƙin sojan a e3, sarauniya mai aiki da hanyoyin doki su ne muhimman alamomi. Yi nazarin yadda hasumiya take shiga hari kafin ka yanke shawarar ƙarin guntayen wane ɓangare ne suke da muhimmanci.
Ɗauki waɗannan ra’ayoyi zuwa wasanka na gaba
- Sojan da ya yi gaba zai iya taƙaita gidajen kariya ba tare da samun ƙarin girma nan take ba.
- Kafin kama guntayen da aka miƙa, ƙidaya sauran hanyoyin mai kai hari.
- Ɗaga hasumiya zai iya fi kare wata hasumiya mai nisa gaggawa.
- Haɗa barazana kan guntaye da barazana kan sarki.
Karanta cikakken wasa mai bayanai
Cikakken rubutun wasa, ciki har da sakamako da amsoshi. Bayanan asali na chessgames.info; rubutun motsin wasa daga majiyoyin da ke ƙasa.
Yusupov yana buga 12…e3, yana sanya soja kusa da matsayin farin sarki. Soja yana kai hari ga d2 da f2 kuma yana taimakawa tsara gidajen kariya kusa da sarki. Farare suna amsa f4 a wasan, suna sauya garkuwar sojoji. Sojan da ya yi gaba ba ya zama mai ƙarfi kai tsaye: ainihin tasirinsa da guntayen da za su iya amfani da gidajen da suka samu su ne abubuwan da ake bukatar tantancewa.
Yusupov ya zaɓi 23…Nxh4 a wasan; binciken da aka ajiye yana fifita …fxg3. Miƙa doki yana gayyatar gxh4 da …Qxh4, yana sauya garkuwar sojojin sarki. Farare suna kuma da hanyoyi mafi ƙarfi fiye da karɓa nan take, ciki har da motsin doki masu tilasta amsa. Motsin zaɓi da aka ajiye suna fifita kamawar da soja ya yi a g3. Harin aikace da ake tunawa ba hujja ba ne cewa sadaukarwarsa ta farko shi ne mafi kyawun motsi da yake samuwa.
27…Re6 na tarihi yana shirya ɗaga hasumiya, yayin da shaidar da aka ajiye take fifita …Rg8 kai tsaye. A wasan, bayan Qb7 ana yin …Rg6 kuma farare suna kama hasumiyar a a8. Kariyar da aka ajiye bayan ɗaga hasumiya ta fi kyau ga farare fiye da wannan ci gaban tarihi. Kwatanta aikin hasumiya kai tsaye da ƙarin lokacin da ɗaga hasumiya ya yi amfani da shi. Koyon dabarar motsi mai amfani yana kuma nufin gane lokacin da wata hanya ta fi gaggawa.
Motsin 33…Nf2 yana kai hari ga hasumiyar d1 tare da amfani da tallafin sojan da ya yi gaba. Sarauniya tana ci gaba da aiki kusa da farin sarki, don haka ba za a duba harin doki shi kaɗai ba. Sojan e3 har yanzu yana yin aiki mai amfani tun da daɗewa bayan matsawarsa gaba. Bi sauran zaɓin farare da hanyoyin sarauniyar baƙaƙe a layukan da aka ajiye maimakon ɗauka cewa barazana guda tana samun nasarar wasa.
Sakamako: 0-1. Rubutun wasan yana ƙarewa a nan; ba ya nufin shah mat.
Yi tunani sosai kan lokutan sauyin wasa
Motsi 12: Sanya soja mai kutsawa a matsayi
Baƙin soja yana a e4. Wace matsawar gaba ce take tilasta farare su lissafa barazana kan d2 da f2? A wasan: e3. Yusupov yana buga 12…e3, yana sanya soja kusa da matsayin farin sarki. Soja yana kai hari ga d2 da f2 kuma yana taimakawa tsara gidajen kariya kusa da sarki. Farare suna amsa f4 a wasan, suna sauya garkuwar sojoji. Sojan da ya yi gaba ba ya zama mai ƙarfi kai tsaye: ainihin tasirinsa da guntayen da za su iya amfani da gidajen da suka samu su ne abubuwan da ake bukatar tantancewa.
Sauran zaɓuɓɓuka da injini ya goyi baya
e3 f3 Rd8 Rd3 Nf8 Rad1 Ne8 Nh3 Bf5 Ne4 Bh6 d5 · +0.07 · zurfi 20
Nb6 Ngxe4 · +1.87 · zurfi 20
Nf8 Ngxe4 Nxe4 Qxe4 Qd8 Qd3 h5 h3 Ne6 d5 Ng5 dxc6 · +1.69 · zurfi 19
Motsi 23: Kwatanta kamawar da soja ya yi da miƙa doki
Farare sun buga h4. Wane ci gaba mai tallafi ne ya fi ƙarfi: kamawa a g3 ko miƙa doki a h4? A wasan: Nxh4. Yusupov ya zaɓi 23…Nxh4 a wasan; binciken da aka ajiye yana fifita …fxg3. Miƙa doki yana gayyatar gxh4 da …Qxh4, yana sauya garkuwar sojojin sarki. Farare suna kuma da hanyoyi mafi ƙarfi fiye da karɓa nan take, ciki har da motsin doki masu tilasta amsa. Motsin zaɓi da aka ajiye suna fifita kamawar da soja ya yi a g3. Harin aikace da ake tunawa ba hujja ba ne cewa sadaukarwarsa ta farko shi ne mafi kyawun motsi da yake samuwa.
Sauran zaɓuɓɓuka da injini ya goyi baya
fxg3 Bxg3 Rac8 Qb7 Nf2 Rf1 Kh8 Nce7 Nxe7 Nxe7 Rcd8 Bc6 · -0.98 · zurfi 17
Nf2 Nxf4 Nxf4 Bxf4 Be4 Ne5 Bxg2 Kxg2 Bxe5 Bxe5 Qg4 Rf1 · -0.53 · zurfi 17
Rac8 Nxf4 Nxf4 Bxf4 Nf2 Rf1 Nh3+ Kh1 Qxe2 Rae1 Nxf4 Rxe2 · -0.33 · zurfi 16
Nxh4 Nce7+ Kh8 Nxf4 Nf3+ exf3 Qh2+ Kf1 Rxe7 fxg4 e2+ Nxe2 · +0.00 · zurfi 24
Motsi 27: Nemo hanyar hasumiya mafi gaggawa
Farin sarki yana a f1. Ya kamata baƙaƙe su ɗaga hasumiya ta e6 ko su fafata layin g tsaye kai tsaye? A wasan: Re6. 27…Re6 na tarihi yana shirya ɗaga hasumiya, yayin da shaidar da aka ajiye take fifita …Rg8 kai tsaye. A wasan, bayan Qb7 ana yin …Rg6 kuma farare suna kama hasumiyar a a8. Kariyar da aka ajiye bayan ɗaga hasumiya ta fi kyau ga farare fiye da wannan ci gaban tarihi. Kwatanta aikin hasumiya kai tsaye da ƙarin lokacin da ɗaga hasumiya ya yi amfani da shi. Koyon dabarar motsi mai amfani yana kuma nufin gane lokacin da wata hanya ta fi gaggawa.
Sauran zaɓuɓɓuka da injini ya goyi baya
Rg8 Qb7 Bf6 Rdb1 Qh5 Nce7 Bxe7 Qxe7 Nh2+ Kg1 Rxg2+ Kxg2 · +1.34 · zurfi 18
Bf6 Qb7 Rg8 Rac1 Qh5 Ne5 Bxe5 Bxe5+ Nxe5 dxe5 Qxf5 Qc6 · +1.36 · zurfi 18
Nf2 Nxe3 · +1.68 · zurfi 18
Re6 Qb7 Rg8 Nd8 Rf6 Nxf7+ Rxf7 Qxf7 Bf8 Ne7 Bxe7 Qxf4 · +2.18 · zurfi 22
Motsi 33: Yi amfani da tallafin soja
Baƙin doki yana a g4 kuma farar hasumiya tana a d1. Wane tsalle ne yake kai hari ga hasumiya daga gidan da sojan e3 yake karewa? A wasan: Nf2. Motsin 33…Nf2 yana kai hari ga hasumiyar d1 tare da amfani da tallafin sojan da ya yi gaba. Sarauniya tana ci gaba da aiki kusa da farin sarki, don haka ba za a duba harin doki shi kaɗai ba. Sojan e3 har yanzu yana yin aiki mai amfani tun da daɗewa bayan matsawarsa gaba. Bi sauran zaɓin farare da hanyoyin sarauniyar baƙaƙe a layukan da aka ajiye maimakon ɗauka cewa barazana guda tana samun nasarar wasa.
Sauran zaɓuɓɓuka da injini ya goyi baya
Kxg7 · -2.56 · zurfi 19
Qh4 Kg1 Qh2+ Kf1 Kxg7 Rdb1 Qg3 Rb7+ Kf6 Kg1 Qf2+ Kh1 · -2.19 · zurfi 19
Qg3 Kg1 Qf2+ Kh1 Qh4+ Kg1 Qh2+ Kf1 Kxg7 c5 Qg3 Kg1 · -2.09 · zurfi 19
Nf2 Bxf4 Qxf4 Ne6 Qh2 Rdb1 Nh3 Rb7+ Kg8 Ke1 Qg1+ Bf1 · -3.85 · zurfi 21
Kowane guntu yana da aikin da zai yi.
A wasan raba canjaras na Candidates nasu a Brussels a 1991, Ivanchuk da Yusupov suna samar da matsayi inda guntaye a reshe ɗaya suke gasa da harin sarki a ɗayan. Baƙin sojan a e3, sarauniya mai aiki da hanyoyin doki su ne muhimman alamomi. Yi nazarin yadda hasumiya take shiga hari kafin ka yanke shawarar ƙarin guntayen wane ɓangare ne suke da muhimmanci.
Duba da ɗan ƙarin zurfi
Yi wasa a allo ko rubuta motsinka. Ana karɓar zaɓuɓɓuka masu ƙarfi da injini ya goyi baya.
Motsawa na gaba suna ci gaba da kasancewa a ɓoye har sai ka ci gaba.
Gwada wata hanya dabam.
Zaɓi muhimmin lokaci don bincika halastattun ci gaba da binciken Stockfish da aka ajiye ya goyi baya.
Darajojin kimantawa da asalinsu masu sauƙin samun dama
Stockfish 17.1 · nodes 75,000 a kowane matsayi; 1,000,000 a muhimman lokuta. Ainihin zurfi 13–245. Makin ɗari-ɗarin soja masu ƙari suna fifita farare; makin shah mat suna nan dabam. Zaɓaɓɓen bincike shaida ce, ba hujjar tabbatarwa ba.
Sauke cikakkiyar shaidar injini