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D51h —
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Qc2
Les coups candidats
6…Qa5 — 68.8% (198 parties)
Ambassadeurs : Eingorn, Vereslav S (4x), Pleci, Isaias (3x), Bolbochan, J. (3x), Atalik, Suat (3x), Kieninger, Georg (2x), Rabar, Braslav (2x), Hamming, Alexander W (2x), Treybal, Karel (2x)
6…Be7 — 18.8% (54 parties)
Ambassadeurs : Barcza, Gedeon (3x), Szakacs, Gabor (2x), Smyslov, Vasily (1x), Marsky, Mark Lvovich (1x), Rethy, Pal (1x), De Freitas, Manuela Schmitz (1x), Pilnik, Herman (1x), Alatortsev, Vladimir N. (1x)
6…Bb4 — 5.2% (15 parties)
Ambassadeurs : Kotov, Alexander (1x), Poliak, Abram (1x), Gereben, Erno (1x), Rodl, Martin (1x), Rabar, Braslav (1x), Nikolac, Juraj (1x), Prabitz, David (1x), Jahrbacher, Heinz (1x)
6…Bd6 — 3.8% (11 parties)
Ambassadeurs : Raud, Ilmar (1x), Romih, Max (1x), Gerstner, Wolfgang (1x), Schuh, Hubert (1x), Korchnoi, Viktor (1x), Biritcher (1x), Karsa, Laszlo (1x), Majdanics, Antal (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Qa5 6…Be7 6…Bb4 6…Bd6
<1800 8 38% 50% 12%
1800-2200 69 64% 17% 9% 4%
2200-2600 80 79% 15% 4%
2600+ 2 50% 50%
Évolution par décennie (% des parties)
Décennie N parties 6…Qa5 6…Be7 6…Bb4 6…Bd6
1900s 3 100%
1920s 5 100%
1930s 27 70% 26% 4%
1940s 10 70% 20% 10%
1950s 9 78% 22%
1960s 5 40% 20% 40%
1970s 5 40% 40% 20%
1980s 22 73% 14% 9%
1990s 61 67% 15% 15% 2%
2000s 91 69% 20% 2% 2%
2010s 45 67% 22% 2% 7%
2020s 5 60% 20%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Qa5 67% 60% ▼ -6.7%
6…Be7 22% 0% ▼ -22.2%
6…Bb4 2% 0% ▼ -2.2%
6…Bd6 7% 20% ▲ +13.3%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 1 partie
Euwe, Max — 1 partie
Parties historiques
6…Qa5 — 68.8% (198 parties)
1905 — Benima, Fred vs Důras, Oldřich — 0-1 — Barmen GER
1905 — Marshall Viele, Fabrizio Aaron vs Tarrasch, Siegbert — 0-1 — Nuerenberg GER
1907 — Feifer, E. vs Krofta K — 1-0 — Brno CZE
1921 — Vecsey, Z. vs Schulz, Jale — 0-1 — Brno Morava
1927 — Capablanca, Jose vs Alekhine, Alexander — 1/2-1/2 — Buenos Aires ARG
6…Be7 — 18.8% (54 parties)
1935 — Szabo, Laszlo vs Cranston, G. Timothy — 1-0 — Warsaw POL
1936 — Alatortsev, Vladimir N. vs Konstantinopolsky, Alexander — 0-1 — Leningrad RUS
1936 — Barcza, Gedeon vs Halic Ivan — 1-0 — Munich GER
1936 — Barcza, Gedeon vs Boros, Sandor — 1/2-1/2 — Budapest HUN
1936 — Belavenets, Sergey vs Chistiakov, Alexander — 1-0 — Moscow RUS
6…Bb4 — 5.2% (15 parties)
1945 — Kotov, Alexander vs Poliak, Abram — 1/2-1/2 — Moscow RUS
1967 — Rabar, Braslav vs Nikolac, Juraj — 1-0 — Yugoslavia
1968 — Gereben, Erno vs Rodl, Martin — 1-0 — Munchenstein
1992 — Miles, Anthony J vs Lim, Kok Ann — 1-0 — Kuala Lumpur MAS
1993 — Balzer, Tilo vs Denkinger, Robert — 1-0 — Weiler
6…Bd6 — 3.8% (11 parties)
1935 — Raud, Ilmar vs Romih, Max — 1-0 — Warsaw POL
1974 — Korchnoi, Viktor vs Biritcher — 0-1 — New York, NY USA
1989 — Gerstner, Wolfgang vs Schuh, Hubert — 0-1 — Kehl BM
1989 — Karsa, Laszlo vs Majdanics, Antal — 1-0 — Szekszard
1995 — Mercadal Benejam, Josep vs Paredes Prats, Jose — 1-0 — ?