Labarin da ke bayan wasan
A wasa na takwas na fafatawar gasar zakarun 2004, farin sojan a da ya wuce masu tare shi yana tsere zuwa samun ƙarin girma yayin da baƙaƙe suke kai hari ga sarki. Bishop na Leko, hasumiya, sarauniya da doki suna yin barazana bi da bi. Yi nazarin miƙa hasumiya tare da motsin shah da suke biyo baya, sannan ka tambayi dalilin da sojan da ya wuce masu tare shi kuma ya yi gaba ba ya yanke sakamako shi kaɗai.
Ɗauki waɗannan ra’ayoyi zuwa wasanka na gaba
- Lissafa mai kai hari na gaba bayan an miƙa hasumiya.
- Motsin bishop zai iya samun lokaci ta yi wa sarauniya barazana a kan layi karkace.
- Shah za su iya kawo doki cikin hari tare da buɗe wata manufa.
- Kafin ba soja ƙarin girma, duba ko ana sarrafa gidan samun ƙarin girman.
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.
Motsin 23...Re2 yana kai hari ga sarauniya. Ana amsa Qxe2 da aka rubuta da Bxe2. Wannan ba ya nufin farare ba su da halastaccen ja da sarauniya baya. Dole a gwada miƙawar da sauran zaɓuɓɓuka, tsaron sarki da sojan a da ya wuce masu tare shi. A layin da aka rubuta, baƙaƙe suna ba da hasumiya kuma suna kama sarauniyar farare, sannan suna ci gaba da barazana maimakon dakatawa don ƙidaya guntaye.
Wasan yana ci gaba da 25...Qd3, yana sanya sarauniya kusa da farin sarki yayin da sojan a yake ci gaba da matsawa gaba. Kada ka ɗauka cewa rashin daidaiton guntaye yana yanke wannan matsayi. Farare suna da hasumiya, ƙananan guntaye da sojan da ya wuce masu tare shi; baƙaƙe suna da sarauniya da ƙananan guntaye masu aiki. Guntayen da ke kusa da sarki suna shafar gidajen tserewa. Kwatanta sauran zaɓuɓɓukan motsin sarauniya da aka ajiye kuma ka lissafa amsar hanyar sarki ta f2. Nasarar da aka rubuta tana fitowa daga ainihin ci gaba, ba daga kiran kowane motsin sarauniya mai yanke hukunci ba.
Leko yana ci gaba da 27...Ne4+, yana kawo doki cikin hari da shah. Bayan sarki ya motsa, kamawar da doki ya yi a c3 a rubutun wasa tana samun amsar sake kamawa da soja da shah na sarauniya a c3. Jerin yana sauya gidajen da aka mamaye kuma yana buɗe hanyar sarauniya zuwa a1. Lissafa amsoshin da ke tsakanin su maimakon ɗaukar shah na farko na doki a matsayin duk dabarar haɗin.
Motsin ƙarshe da aka rubuta shi ne 32...g4, yana kai hari ga dokin f3. Farare suna miƙa wuya. Ba za a tantance sojan a7 shi kaɗai ba: motsa shi zuwa a8 yana buɗe layin a tsaye, yana ba sarauniya a a1 damar kama guntun da aka samu ta ƙarin girman soja. A lokaci ɗaya g4 yana samar da sabuwar barazana ga mai kariya kusa da farin sarki. Ba a rubuta shah mat a PGN ba; yi amfani da rassan da aka ajiye don kwatanta sauran zaɓin farare.
Sakamako: 0-1. Rubutun wasan yana ƙarewa a nan; ba ya nufin shah mat.
Yi tunani sosai kan lokutan sauyin wasa
Motsi 23: Yi lissafi fiye da miƙa hasumiya
Ta yaya hasumiya za ta shiga layi na biyu kwance kuma ta kai hari ga sarauniya a f2 ko da farare za su iya kama ta? A wasan: Re2. Motsin 23...Re2 yana kai hari ga sarauniya. Ana amsa Qxe2 da aka rubuta da Bxe2. Wannan ba ya nufin farare ba su da halastaccen ja da sarauniya baya. Dole a gwada miƙawar da sauran zaɓuɓɓuka, tsaron sarki da sojan a da ya wuce masu tare shi. A layin da aka rubuta, baƙaƙe suna ba da hasumiya kuma suna kama sarauniyar farare, sannan suna ci gaba da barazana maimakon dakatawa don ƙidaya guntaye.
Sauran zaɓuɓɓuka da injini ya goyi baya
Re2 Qxe2 Bxe2 bxa6 Bb8 a7 Bxa7 Rxa7 Nd5 Ra8+ Kg7 Re8 · -0.53 · zurfi 17
axb5 Ne4 Bxe4 fxe4 Nxe4 Qe3 Nf6 Qxg5 Re1+ Kg2 Qxg5 Ra8+ · -0.08 · zurfi 17
cxb5 Bd1 · +0.23 · zurfi 17
Motsi 25: Riƙe sarauniya kusa da sarki
Farare sun matsa da sojan da ya wuce masu tare shi gaba zuwa a6 yanzu. Ta yaya baƙaƙe za su kawo sarauniya zuwa gidan tsakiya mai aiki da barazana kusa da farin sarki? A wasan: Qd3. Wasan yana ci gaba da 25...Qd3, yana sanya sarauniya kusa da farin sarki yayin da sojan a yake ci gaba da matsawa gaba. Kada ka ɗauka cewa rashin daidaiton guntaye yana yanke wannan matsayi. Farare suna da hasumiya, ƙananan guntaye da sojan da ya wuce masu tare shi; baƙaƙe suna da sarauniya da ƙananan guntaye masu aiki. Guntayen da ke kusa da sarki suna shafar gidajen tserewa. Kwatanta sauran zaɓuɓɓukan motsin sarauniya da aka ajiye kuma ka lissafa amsar hanyar sarki ta f2. Nasarar da aka rubuta tana fitowa daga ainihin ci gaba, ba daga kiran kowane motsin sarauniya mai yanke hukunci ba.
Sauran zaɓuɓɓuka da injini ya goyi baya
Qd3 Ne4 Nxe4 fxe4 Bb8 e5 Qf5 Bd2 Ba7 e6 fxe6 Re1 · -3.18 · zurfi 20
Bxa6 Rxa6 Qd3 Ra7 Qe3+ Kf1 Be7 Bd1 h5 Ra1 Qe6 Bb3 · -0.81 · zurfi 20
Kg7 · -0.82 · zurfi 20
Motsi 27: Yi shah da guntun da zai kai hari na gaba
Farare sun kama a f3 yanzu. Wane motsin doki ne yake yin shah kuma yake shirya kama sojan a c3? A wasan: Ne4+. Leko yana ci gaba da 27...Ne4+, yana kawo doki cikin hari da shah. Bayan sarki ya motsa, kamawar da doki ya yi a c3 a rubutun wasa tana samun amsar sake kamawa da soja da shah na sarauniya a c3. Jerin yana sauya gidajen da aka mamaye kuma yana buɗe hanyar sarauniya zuwa a1. Lissafa amsoshin da ke tsakanin su maimakon ɗaukar shah na farko na doki a matsayin duk dabarar haɗin.
Sauran zaɓuɓɓuka da injini ya goyi baya
Ne4+ Ke1 Nxc3 bxc3 Qxc3+ Kd1 Qxa1 Kc2 Qxa6 Nxg5 Qe2+ Kb1 · -4.15 · zurfi 21
Ng4+ Ke1 Nxh2 Ne5 Nf3+ Kf2 Nxe5 dxe5 Bc5+ Ke1 Qxg3+ Kd1 · -3.17 · zurfi 21
Kg7 Ke1 Ne4 a7 Nxc3 Ng1 Qxd4 a8=Q Qxg1+ Kd2 Qd4+ Kc2 · -1.13 · zurfi 21
Motsi 32: Sami lokaci kan mai kariya na ƙarshe
Farin sojan a yana a a7, amma sarauniyar baƙaƙe tana a a1. Wace matsawar soja gaba ce take kai hari ga dokin f3? A wasan: g4. Motsin ƙarshe da aka rubuta shi ne 32...g4, yana kai hari ga dokin f3. Farare suna miƙa wuya. Ba za a tantance sojan a7 shi kaɗai ba: motsa shi zuwa a8 yana buɗe layin a tsaye, yana ba sarauniya a a1 damar kama guntun da aka samu ta ƙarin girman soja. A lokaci ɗaya g4 yana samar da sabuwar barazana ga mai kariya kusa da farin sarki. Ba a rubuta shah mat a PGN ba; yi amfani da rassan da aka ajiye don kwatanta sauran zaɓin farare.
Sauran zaɓuɓɓuka da injini ya goyi baya
Qxa7 hxg5 Qa1 Bxf7+ Kxf7 Bf4 Bxf4 gxf4 Qb2+ Ke3 Qc3+ Kf2 · -4.88 · zurfi 21
gxh4 gxh4 Kg7 Ne5 Qxa7 Nxf7 Qxd4+ Be3 Qxh4+ Ke2 Qg4+ Kd3 · -4.42 · zurfi 20
Kg7 hxg5 hxg5 Bxg5 Qxa7 Bf4 Bxf4 gxf4 Qa3 Bc4 Qb2+ Be2 · -3.69 · zurfi 20
g4 Ng1 Qxa7 Ne2 h5 Bc4 Qa4 Bd3 Qd1 Bc4 Qc2 Ba6 · -5.06 · zurfi 23
Kowane guntu yana da aikin da zai yi.
A wasa na takwas na fafatawar gasar zakarun 2004, farin sojan a da ya wuce masu tare shi yana tsere zuwa samun ƙarin girma yayin da baƙaƙe suke kai hari ga sarki. Bishop na Leko, hasumiya, sarauniya da doki suna yin barazana bi da bi. Yi nazarin miƙa hasumiya tare da motsin shah da suke biyo baya, sannan ka tambayi dalilin da sojan da ya wuce masu tare shi kuma ya yi gaba ba ya yanke sakamako shi kaɗai.
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 12–21. 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