C19g - 7…Qa5 - Winawer [+0.46]

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C19g — Winawer
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Nf3 Qa5
Eval: [+0.46]
Les coups candidats
8.Bd2 — 82.2% (1274 parties)
Ambassadeurs : Klovans, Janis (12x), Naumkin, Igor (8x), Ivkov, Borislav (7x), Petrushin, Alexander I (7x), Namyslo, Holger (7x), Vaganian, Rafael A (6x), Raicevic, Vladimir (6x), Totsky, Leonid (6x)
8.Qd2 — 16.3% (252 parties)
Ambassadeurs : Lengyel, Bela (9x), Zalys, Ignas (4x), Manca, Federico (4x), Toth, Lili Dr. (4x), Boleslavsky, Isaac (3x), Short, Nigel D (3x), Naumkin, Igor (3x), Lehtivaara, Petri (3x)
8.Be2 — 0.5% (7 parties)
Ambassadeurs : Ziatdinov, Raset (1x), Barsov, Yuri (1x), Camps Trullen, Roger (1x), Haro Garcia, Gilberto (1x), Terzic, Safet (1x), Lalic, Bogdan (1x), Rivera, Daniel (1x), Bauza, Alejandro (1x)
8.a4 — 0.3% (5 parties)
Ambassadeurs : Palacios, Bobby (2x), Zaitsev, Igor (1x), Muchnik, David (1x), Cox, Teresa (1x), Cox, Terrence (1x), Jaffray, John W (1x), Manvelyan, Hovik (1x), Opacic, Alexandar (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Bd2 8.Qd2 8.Be2 8.a4
<1800 16 100% — — —
1800-2200 391 83% 16% 1% 1%
2200-2600 624 84% 15% 0% —
2600+ 21 95% 5% — —
Évolution par décennie (% des parties)
Décennie N parties 8.Bd2 8.Qd2 8.Be2 8.a4
1940s 12 50% 50% — —
1950s 25 72% 28% — —
1960s 52 67% 31% — 2%
1970s 119 72% 27% 1% —
1980s 245 82% 17% 1% —
1990s 402 83% 15% 0% 0%
2000s 404 84% 14% 0% 0%
2010s 273 87% 12% — 0%
2020s 18 94% — — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Bd2 87% 94% ▲ +7.3%
8.Qd2 12% 0% ▼ -11.7%
8.Be2 0% 0% +0.0%
8.a4 0% 0% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties
Anand, Viswanathan — 2 parties
Hou, Yifan — 1 partie
Parties historiques
8.Bd2 — 82.2% (1274 parties)
1943 — Pachman, Ludek vs Stulik, Vlastimil — 1-0 — Zlin CZE
1944 — Lilienthal, Andor vs Ragozin, Viacheslav — 0-1 — Moscow RUS
1945 — Tolush, Alexander vs Botvinnik, Mikhail — 0-1 — Moskou ch-URS
1946 — Bronstein, David I vs Katetov, Miroslav — 0-1 — Moscow RUS
1947 — Balogh, Janos vs Aczel Szabo, Janos — 0-1 — Budapest HUN
8.Qd2 — 16.3% (252 parties)
1940 — Bondarevsky, Igor vs Boleslavsky, Isaac — 1-0 — Moscow/Leningrad RUS
1941 — Keres, Paul Petrovich vs Boleslavsky, Isaac — 1/2-1/2 — Leningrad/Moscow
1941 — Bondarevsky, Igor vs Boleslavsky, Isaac — 1-0 — Leningrad RUS
1944 — Ragozin, Viacheslav vs Botvinnik, Mikhail — 0-1 — Moscow RUS
1947 — Salm, Maxwell vs Shoppee, C — 1/2-1/2 — corr-CCLA Tourney Year?
8.Be2 — 0.5% (7 parties)
1975 — Camps Trullen, Roger vs Haro Garcia, Gilberto — 0-1 — Cienfuegos City CUB
1985 — Rivera, Daniel vs Bauza, Alejandro — 0-1 — Uruguay
1987 — Ziatdinov, Raset vs Barsov, Yuri — 1/2-1/2 — Tashkent UZB
1987 — Terzic, Safet vs Lalic, Bogdan — 1/2-1/2 — Zenica BIH
1995 — Pacey, Kevin vs Bellgrau, Marian — 1-0 — Ottawa CAN
8.a4 — 0.3% (5 parties)
1967 — Zaitsev, Igor vs Muchnik, David — 1/2-1/2 — Moscow RUS
1993 — Palacios, Bobby vs Cox, Teresa — 1-0 — Toronto CAN
1993 — Palacios, Bobby vs Cox, Terrence — 1-0 — Toronto CAN
2009 — Jaffray, John W vs Manvelyan, Hovik — 1-0 — San Francisco, CA USA
2015 — Opacic, Alexandar vs Konstantinov, Alek2 — 0-1 — Novi Sad SRB