Labarin da ke bayan wasan
Wasan 1984 na Tal da Nunn a USSR–World ya ƙunshi matsawar sojoji gaba, miƙa guntaye da shah na hasumiya masu maimaituwa. An fi fahimtar harin ta ayyukan guntayen da suka rage. Atisaye ɗaya yana kwatanta ja da bishop baya a tarihi da matsawar sojan tsakiya gaba mafi ƙarfi da aka ajiye, kuma na ƙarshe yana bin sarki daga salon shah.
Ɗauki waɗannan ra’ayoyi zuwa wasanka na gaba
- Matsawar soja gaba zai iya samun lokaci kan bishop.
- Buɗaɗɗun layuka suna da muhimmanci idan guntu na gaba zai iya amfani da su.
- Kwatanta motsin sojan tsakiya da ja da guntun da ake kai wa hari baya.
- Fita daga shah zai iya kiyaye aikin sauran runduna.
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.
g4 yana kai hari ga bishop tare da sauya tsarin reshen sarki. Bayan motsin ana musayar hasumiya da take kawo baƙin sarki zuwa f8. Wannan sauyin matsayin sarki yana shafar shah na bishop daga baya. Kwatanta garkuwar sarki da sababbin layukan da aka buɗe maimakon tantance matsawar soja gaba a matsayin samun sarari kawai.
Bxh6+ yana kama soja kuma yana yin shah a sabon layin karkace da ya samu. Motsin sojoji da musayar hasumiya na baya sun sa wannan layin shah ya yiwu. Hasumiyar farare da ta rage za ta iya shiga layin f tsaye, amma baƙaƙe har yanzu za su iya tarewa ko mayar da hari da guntaye masu aiki. Lissafa amsoshin nan take kafin dogara da kamannin sarki marar garkuwa.
An buga Bg2 a wasan; binciken da aka ajiye yana fifita motsin tsakiya c5. Ja da baya na tarihi yana ba da ƙarin wasan mayar da martani da sojan h. Matsawar soja gaba da aka ajiye tana sauya tsakiya kafin bishop ya motsa. Kwatanta hanyoyin sarauniya da musayar sojoji da suke samuwa maimakon ɗauka cewa motsin mai nasarar ƙarshe da aka rubuta dole shi ne mafi kyawun amsar atisayen.
Kg2 yana amsa shah ba tare da mayar da hasumiya ta sake tarewa ba. Motsin hasumiya na baya sun maimaita salon shah. Sauya gidan sarki yana barin sauran guntaye suna samuwa ga mataki na gaba. Tabbatar da harin sarauniya da bishop kan gidan da za a je, sannan ka kwatanta amsoshin kariya da aka ajiye; motsin sarki gaba yana amfani ne kawai idan gidansa yana da aminci.
Sakamako: 1-0. Rubutun wasan yana ƙarewa a nan; ba ya nufin shah mat.
Yi tunani sosai kan lokutan sauyin wasa
Motsi 16: Sami lokaci kan bishop
Wace matsawar sojan g gaba ce take kai hari ga bishop a f5? A wasan: g4. g4 yana kai hari ga bishop tare da sauya tsarin reshen sarki. Bayan motsin ana musayar hasumiya da take kawo baƙin sarki zuwa f8. Wannan sauyin matsayin sarki yana shafar shah na bishop daga baya. Kwatanta garkuwar sarki da sababbin layukan da aka buɗe maimakon tantance matsawar soja gaba a matsayin samun sarari kawai.
Sauran zaɓuɓɓuka da injini ya goyi baya
g4 Bg6 Rxf8+ Kxf8 Qd2 Nf6 Bxg5 Kg8 Rf1 Bxc3 Qxc3 Ne4 · +0.69 · zurfi 19
Qd2 g4 · +0.60 · zurfi 19
Bd3 Ng7 g4 Qe7 Bxf5 Nxf5 gxf5 Bxc3 Bxc5 Bxb2 Rb1 Be5 · +0.03 · zurfi 18
Motsi 20: Yi amfani da buɗaɗɗen layin karkace
Wane motsin bishop na e3 na kamawa ne yake yi wa sarki a f8 shah? A wasan: Bxh6+. Bxh6+ yana kama soja kuma yana yin shah a sabon layin karkace da ya samu. Motsin sojoji da musayar hasumiya na baya sun sa wannan layin shah ya yiwu. Hasumiyar farare da ta rage za ta iya shiga layin f tsaye, amma baƙaƙe har yanzu za su iya tarewa ko mayar da hari da guntaye masu aiki. Lissafa amsoshin nan take kafin dogara da kamannin sarki marar garkuwa.
Sauran zaɓuɓɓuka da injini ya goyi baya
Bxh6+ Kg8 Rf1 Kh7 Bd3 Bxd3 Qxd3+ Kxh6 Rf7 Ng7 Ne4 Qc8 · +1.61 · zurfi 18
Rf1+ · +1.45 · zurfi 18
Kg2 Qe7 Bxh6+ Kg8 Kh3 Nf6 Rf1 Kh7 Qg5 Rh8 Bd1 b6 · +0.77 · zurfi 17
Motsi 30: Kwatanta ja da baya da fasa tsakiya
Kafin ja da bishop baya daga f3, wace matsawar sojan c gaba ce binciken da aka ajiye yake fifitawa? A wasan: Bg2. An buga Bg2 a wasan; binciken da aka ajiye yana fifita motsin tsakiya c5. Ja da baya na tarihi yana ba da ƙarin wasan mayar da martani da sojan h. Matsawar soja gaba da aka ajiye tana sauya tsakiya kafin bishop ya motsa. Kwatanta hanyoyin sarauniya da musayar sojoji da suke samuwa maimakon ɗauka cewa motsin mai nasarar ƙarshe da aka rubuta dole shi ne mafi kyawun amsar atisayen.
Sauran zaɓuɓɓuka da injini ya goyi baya
c5 dxc5 Qd2 Qd6 Qf4 a6 Kh3 b5 Bg2 b4 Ne2 Qe7 · +1.66 · zurfi 17
Qf4 b6 Nb5 Ne2 Bxe2 Rxe2 Nd4 Rxf2+ Qxf2 Bd3 b3 Qe4 · +1.44 · zurfi 17
Bg2 b6 · +0.80 · zurfi 17
Motsi 39: Fita daga salon shah
Hasumiyar baƙaƙe ta yi shah daga e1. Wane motsin sarki ne yake barin layi na farko kwance tare da ci gaba da aikin hasumiyar a f3? A wasan: Kg2. Kg2 yana amsa shah ba tare da mayar da hasumiya ta sake tarewa ba. Motsin hasumiya na baya sun maimaita salon shah. Sauya gidan sarki yana barin sauran guntaye suna samuwa ga mataki na gaba. Tabbatar da harin sarauniya da bishop kan gidan da za a je, sannan ka kwatanta amsoshin kariya da aka ajiye; motsin sarki gaba yana amfani ne kawai idan gidansa yana da aminci.
Sauran zaɓuɓɓuka da injini ya goyi baya
Kh2 Be4 Nxe4 Rxe4 Qf6 Qxf6 Rxf6 Rxc4 Kg3 Rc2 Rxd6 Rxb2 · +2.23 · zurfi 22
Kg2 Be4 Nxe4 Rxe4 Qf5 Kg7 b3 Re5 Qd3 Re2+ Rf2 Re5 · +2.18 · zurfi 22
Rf1 · +0.00 · zurfi 22
Kowane guntu yana da aikin da zai yi.
Wasan 1984 na Tal da Nunn a USSR–World ya ƙunshi matsawar sojoji gaba, miƙa guntaye da shah na hasumiya masu maimaituwa. An fi fahimtar harin ta ayyukan guntayen da suka rage. Atisaye ɗaya yana kwatanta ja da bishop baya a tarihi da matsawar sojan tsakiya gaba mafi ƙarfi da aka ajiye, kuma na ƙarshe yana bin sarki daga salon shah.
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 13–22. 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