Labarin da ke bayan wasan
Frank Marshall ya gabatar da sadaukar da soja mai haɗari kan Capablanca a New York a 1918. Aikin Capablanca na aikace ne: fuskantar barazana ba tare da barin ribar guntaye ta ɗauke hankali daga tsaron sarki ba. Wasan nazari ne na kariya ƙarƙashin matsin lamba mai ɗorewa, ba shawarar haddace dogon layin buɗewa ba.
Ɗauki waɗannan ra’ayoyi zuwa wasanka na gaba
- Bayan karɓar sadaukarwa, gano motsin abokin hamayya masu tilasta amsa.
- Fito da guntaye don kariya sau da yawa ya fi kare ƙarin soja daraja.
- Musanya guntun kai hari idan matsayin da zai samu yana da aminci.
- Kada ka ɗauka cewa kariya mai nasara tana kawo ƙarshen bukatar lissafi.
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.
Dabarar motsin kariya za ta iya shirya aikin kai hari na gaba. Capablanca yana buga 16.Re2. Baƙaƙe suna amsa …Bg4, kuma wasan yana ci gaba zuwa jerin kamawa da shah masu tilasta amsa. Ƙarin guntayen da ake gani a rubutun wasa ba madadin fahimtar waɗannan barazana ba ne. Kwatanta layukan zaɓi da aka ajiye kuma ka tambayi abin da kowane motsin hasumiya yake sauyawa game da kariyar sarki.
Tsaron sarki yana game da ainihin layuka, ba zama bayan sojoji kawai ba. Bayan …Qh1+, farare suna buga 20.Ke2. Daga baya sarki zai bi ta d3 zuwa c2. Hanyar tana kama da baƙuwa, amma dole a duba kowane mataki a kan allo maimakon ƙin sa bisa ƙa’ida ta gama-gari game da castling. Bambance-bambancen da aka ajiye suna nuna sauran hanyoyi daga ainihin matsayi, tare da kiyaye duk haƙƙoƙin motsi da tarihin motsawa.
Kariya za ta iya zama jerin matakai masu amfani maimakon tarewa guda mai ban mamaki. 24.Kc2 na tarihi yana kammala muhimmin matakin tserewar sarki. Farare sun bukaci amsa daidai yayin da sarauniya da bishop na baƙaƙe suke aiki. Yanzu nemi hanyoyin kawo guntayen da ba a fito da su ba cikin wasa. Tsira daga barazana yana samar da dama; ba ya cire bukatar lissafa ta gaba.
Bayan yin kariya, kawo guntun da yake jira cikin wasa. Da 31.Ra6, hasumiya tana barin a1 a buɗaɗɗen layin a tsaye. Farin sojan reshen sarauniya mai matsawa gaba yana zama muhimmiyar dama yayin da kariya take zama wasan mayar da martani. Darasin shi ne sauyin fifiko: bayan an magance barazanar shah mat ta nan take, inganta guntu na ƙarshe marar aiki kuma ka ci gaba da duba amsoshin abokin hamayya masu tilasta amsa.
Sakamako: 1-0. Rubutun wasan yana ƙarewa a nan; ba ya nufin shah mat.
Yi tunani sosai kan lokutan sauyin wasa
Motsi 16: Yi kariya ba tare da rasa alkibla ba
Ta yaya farare za su sake tsarawa yayin da guntayen baƙaƙe suka nufi sarki? A wasan: Re2. Dabarar motsin kariya za ta iya shirya aikin kai hari na gaba. Capablanca yana buga 16.Re2. Baƙaƙe suna amsa …Bg4, kuma wasan yana ci gaba zuwa jerin kamawa da shah masu tilasta amsa. Ƙarin guntayen da ake gani a rubutun wasa ba madadin fahimtar waɗannan barazana ba ne. Kwatanta layukan zaɓi da aka ajiye kuma ka tambayi abin da kowane motsin hasumiya yake sauyawa game da kariyar sarki.
Sauran zaɓuɓɓuka da injini ya goyi baya
Re3 Nxh3+ gxh3 c5 Qxa8 Bxh3 Qe4 Bf4 Re2 Qg4+ Kh1 Qh5 · +1.87 · zurfi 17
Re2 Nxh3+ · +1.48 · zurfi 17
Qxf2 Bh2+ Kf1 Bg3 Qd2 a5 Re2 Bf5 Kg1 Rae8 Na3 a4 · +1.44 · zurfi 16
Motsi 20: Nemo hanyar sarki mai aminci
Ta yaya ya kamata farare su amsa shah na sarauniya tare da riƙe haɗin kan guntayen da suka rage? A wasan: Ke2. Tsaron sarki yana game da ainihin layuka, ba zama bayan sojoji kawai ba. Bayan …Qh1+, farare suna buga 20.Ke2. Daga baya sarki zai bi ta d3 zuwa c2. Hanyar tana kama da baƙuwa, amma dole a duba kowane mataki a kan allo maimakon ƙin sa bisa ƙa’ida ta gama-gari game da castling. Bambance-bambancen da aka ajiye suna nuna sauran hanyoyi daga ainihin matsayi, tare da kiyaye duk haƙƙoƙin motsi da tarihin motsawa.
Sauran zaɓuɓɓuka da injini ya goyi baya
Ke2 · +2.24 · zurfi 22
Motsi 24: Kammala tserewa
Wane motsin sarki ne yake rage ƙarfin harin shah na baƙaƙe? A wasan: Kc2. Kariya za ta iya zama jerin matakai masu amfani maimakon tarewa guda mai ban mamaki. 24.Kc2 na tarihi yana kammala muhimmin matakin tserewar sarki. Farare sun bukaci amsa daidai yayin da sarauniya da bishop na baƙaƙe suke aiki. Yanzu nemi hanyoyin kawo guntayen da ba a fito da su ba cikin wasa. Tsira daga barazana yana samar da dama; ba ya cire bukatar lissafa ta gaba.
Sauran zaɓuɓɓuka da injini ya goyi baya
Kc2 Qf2 Qf3 Re2 Qxf2 Rxf2 Bd5 c5 a4 cxd4 axb5 axb5 · +2.35 · zurfi 22
Motsi 31: Kawo guntu na ƙarshe cikin aiki
Harin ya sauya hali. Wace hasumiya ce yanzu za ta iya fara aiki? A wasan: Ra6. Bayan yin kariya, kawo guntun da yake jira cikin wasa. Da 31.Ra6, hasumiya tana barin a1 a buɗaɗɗen layin a tsaye. Farin sojan reshen sarauniya mai matsawa gaba yana zama muhimmiyar dama yayin da kariya take zama wasan mayar da martani. Darasin shi ne sauyin fifiko: bayan an magance barazanar shah mat ta nan take, inganta guntu na ƙarshe marar aiki kuma ka ci gaba da duba amsoshin abokin hamayya masu tilasta amsa.
Sauran zaɓuɓɓuka da injini ya goyi baya
cxb4 Rc8+ Bc6 Be5 Ra3 Qb6 Nc3 Rfd8 Be3 Bd4 Bxd4 Rxd4 · +3.88 · zurfi 20
Ra6 Rd8 cxb4 Be7 Bc3 Bxb4 Bxb4 Qd4 Nc3 Qxb4 Rc6 Qa5 · +3.80 · zurfi 20
Ra4 h6 cxb4 Be5 Ra6 Re7 Nc3 Bxc3 Qxc3 Qf1 Ra8 Rxa8 · +3.39 · zurfi 20
Kowane guntu yana da aikin da zai yi.
Frank Marshall ya gabatar da sadaukar da soja mai haɗari kan Capablanca a New York a 1918. Aikin Capablanca na aikace ne: fuskantar barazana ba tare da barin ribar guntaye ta ɗauke hankali daga tsaron sarki ba. Wasan nazari ne na kariya ƙarƙashin matsin lamba mai ɗorewa, ba shawarar haddace dogon layin buɗewa ba.
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 11–36. 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