D58o - 8.Be2 Bb7 9.Bxf6 Bxf6 10.cxd5 exd5 11.b4 c6 12.O-O - Tartakower [+0.15]

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D58o — Tartakower
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6 8.Be2 Bb7 9.Bxf6 Bxf6 10.cxd5 exd5 11.b4 c6 12.O-O
Eval: [+0.15]
Les coups candidats
12…a5 — 35.1% (338 parties)
Ambassadeurs : Beliavsky, Alexander G (7x), Lutz, Christopher (6x), Lputian, Smbat (6x), Deforel, Jorge Eduardo (5x), Van der Sterren, Paul (4x), Epishin, Vladimir (4x), Wittenstein, Stuart (4x), Pigusov, Evgeny (3x)
12…Re8 — 33.2% (320 parties)
Ambassadeurs : Rain, Ricardo Ernesto (13x), Short, Nigel D (7x), Epishin, Vladimir (4x), Vaganian, Rafael A (4x), Sage, François (4x), Kitson, Keith (4x), Kopasov, Evgeny (4x), Beliavsky, Alexander G (3x)
12…Qd6 — 18.0% (173 parties)
Ambassadeurs : Boensch, Uwe (4x), Kruppa, Yuri (2x), Bischoff, Klaus (2x), Galdunts, Sergey (2x), Olteanu, Gabriela (2x), King, Daniel J (2x), Georgiev, Kaloyan (2x), Karpov, Aleksandr (2x)
12…Nd7 — 12.1% (117 parties)
Ambassadeurs : Rychagov, Andrey (2x), Donchenko, Anatoly (2x), Dunlop, Gordon (2x), Meissner, Ruediger (2x), Mikhalchishin, Adrian (1x), Petrosian, Arshak B (1x), Haimovich, Tal (1x), Teuschler, Hugo (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 12…a5 12…Re8 12…Qd6 12…Nd7
<1800 13 46% 38% 8% 8%
1800-2200 237 30% 32% 19% 16%
2200-2600 575 36% 32% 18% 13%
2600+ 58 41% 41% 16% 2%
Évolution par décennie (% des parties)
Décennie N parties 12…a5 12…Re8 12…Qd6 12…Nd7
1970s 2 100% — — —
1980s 30 13% 23% 63% —
1990s 179 37% 34% 20% 7%
2000s 290 50% 22% 16% 9%
2010s 385 27% 38% 17% 18%
2020s 77 23% 56% 9% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
12…a5 27% 23% ▼ -3.4%
12…Re8 38% 56% ▲ +17.9%
12…Qd6 17% 9% ▼ -7.8%
12…Nd7 18% 9% ▼ -9.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Aleksandr — 6 parties
Karpov, Anatoly — 4 parties
Kramnik, Vladimir — 4 parties
Kasparov, Garry — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
12…a5 — 35.1% (338 parties)
1973 — Guillermo Estevez Morales vs Karpov, Anatoly — 0-1 — Leningrad RUS
1973 — Estevez Garcia, Gonzalo vs Karpov, Aleksandr — 0-1 — Leningrad RUS
1983 — Veingold, Aleksandr vs Abramovic, Bosko — 0-1 — Tallinn EST
1984 — Lukacs, Peter vs Abramovic, Bosko — 1/2-1/2 — Belgrade SRB
1985 — Ivanov, Igor V. vs Horvitz, Richard — 1-0 — Midwest Masters Inv
12…Re8 — 33.2% (320 parties)
1988 — Dizdarevic, Emir vs Cvitan, Ognjen — 1/2-1/2 — Sarajevo BIH
1988 — Levitt, Jonathan P vs Petrosian, Arshak B — 1-0 — Polanica Zdroj POL
1988 — Stempin, Pawel vs Bany, Jerzy — 1-0 — Lublin POL
1988 — Utasi, Tamas vs Van Dam, Jan — 1/2-1/2 — Budapest HUN
1988 — Speelman, Jon S vs Short, Nigel D — 1/2-1/2 — Belfort FRA
12…Qd6 — 18.0% (173 parties)
1981 — Torre, Eugenio vs Ravisekhar, Raja — 1-0 — Bangalore
1984 — Christiansen, Larry vs Gudmundsson, Elvar — 1/2-1/2 — Grindavik
1986 — Miralles, Gilles vs Renet, Olivier — 0-1 — FRA-ch playoff
1987 — Pieniazek, Artur vs Jaworski, Miroslaw — 1/2-1/2 — POL-chT Jachranka
1987 — Timoscenko, Gennadij vs King, Daniel J — 1/2-1/2 — Frunze KGZ
12…Nd7 — 12.1% (117 parties)
1993 — Mikhalchishin, Adrian vs Petrosian, Arshak B — 1/2-1/2 — Ptuj CRO
1993 — Barus, Cerdas vs Aung Thant Zin — 1/2-1/2 — Kuala Lumpur MAS
1994 — Campos Moreno, Javier B. vs Ruiz Cadierno A — 1-0 — Barcelona ESP
1994 — Nikuljshin, Konstantin vs Shuraev, Andrei — 1/2-1/2 — Kolontaevo
1995 — Koniushkov, Igor vs Sirotkina, Nina — 1/2-1/2 — St Petersburg RUS