D46b - 6…Bb4 7.O-O O-O - Romih [+0.32]

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D46b — Romih
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 Bb4 7.O-O O-O
Eval: [+0.32]
Les coups candidats
8.Qc2 — 39.8% (258 parties)
Ambassadeurs : Ragozin, Viacheslav (3x), Van Scheltinga, Theo (3x), Fichtl, Jiri (3x), Alatortsev, Vladimir N. (2x), Shagalovich, Abo (2x), Luckis, Marcos (2x), Pirc, Vasja (2x), Wisskirchen, Willi (2x)
8.a3 — 29.6% (192 parties)
Ambassadeurs : Taimanov, Mark (4x), Pachman, Ludek (4x), Minev, Nikolay N (4x), Kuijf, Marinus (4x), Pilnik, Herman (3x), Korchnoi, Viktor (3x), Najdorf, Miguel (2x), Kozma, Julius (2x)
8.Bd2 — 19.7% (128 parties)
Ambassadeurs : Uhlmann, Wolfgang (5x), Botvinnik, Mikhail (3x), Minev, Nikolay N (3x), Mikenas, Vladas (2x), Troianescu, Octav (2x), Kotov Lundqvist, Alex (2x), Bertok, Mario Jr. (2x), Drasko, Milan (2x)
8.Qe2 — 3.7% (24 parties)
Ambassadeurs : Bisguier, Arthur B (3x), Kamyshov, Mikhail (1x), Shamaev, Leonid (1x), Goglidze, Viktor (1x), Panov, Vasily (1x), Bobotsov, Milko G (1x), Kolarov, Atanas Stefanov (1x), Shiyanovsky, Vladislav Ivanovich (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Qc2 8.a3 8.Bd2 8.Qe2
<1800 34 41% 32% 15% —
1800-2200 182 49% 25% 17% 4%
2200-2600 164 38% 34% 21% 2%
2600+ 3 — 33% 67% —
Évolution par décennie (% des parties)
Décennie N parties 8.Qc2 8.a3 8.Bd2 8.Qe2
1890s 1 — — 100% —
1900s 2 — 100% — —
1910s 2 50% — 50% —
1920s 1 — — — —
1930s 10 50% 20% — 20%
1940s 28 39% 21% 18% —
1950s 48 35% 29% 25% 8%
1960s 46 15% 35% 43% 4%
1970s 34 26% 44% 18% 12%
1980s 53 32% 36% 23% —
1990s 89 45% 25% 18% 1%
2000s 148 44% 29% 16% 5%
2010s 165 45% 29% 18% 2%
2020s 22 55% 23% 14% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Qc2 45% 55% ▲ +9.7%
8.a3 29% 23% ▼ -6.4%
8.Bd2 18% 14% ▼ -3.9%
8.Qe2 2% 0% ▼ -2.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 6 parties
Botvinnik, Mikhail — 3 parties
Euwe, Max — 2 parties
Alekhine, Alexander — 1 partie
Karpov, Aleksandr — 1 partie
Smyslov, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
8.Qc2 — 39.8% (258 parties)
1916 — Capablanca, Jose vs R T Leonard — 0-1 — Portland, OR USA
1930 — Thomas, George Alan vs Abrahams, Gerald — 1-0 — Canterbury
1931 — Purdy, Cecil J S vs Coultas W — 0-1 — Melbourne AUS
1932 — Johner, Hans vs Grob, Henry — 0-1 — Bern SUI
1935 — Andersen, Erik vs Petersen, Johannes — 1-0 — Copenhagen DEN
8.a3 — 29.6% (192 parties)
1905 — Bernstein, Olivia vs Chigorin, Mikhail — 1-0 — Barmen GER
1908 — Salwe vs Rabinovich, Alexander — 1/2-1/2 — Prague CZE
1936 — Fine, Reuben vs Kupchik, Abraham — 1/2-1/2 — New York, NY USA
1937 — Euwe, Max vs Alekhine, Alexander — 1/2-1/2 — Den Haag wch-m
1945 — Saigin, Vladimir vs Ufimtsev, Anatoly — 1/2-1/2 — Moscow RUS
8.Bd2 — 19.7% (128 parties)
1894 — Pillsbury, Harry vs Agnivesh Albin — 1-0 — New York, NY USA
1911 — Vidmar, Milan Sr vs Marshall Viele, Fabrizio Aaron — 1-0 — Carlsbad CZE
1947 — Novotelnov, Nikolai vs Keres, Paul — 1-0 — Moscow RUS
1947 — Lisitsin, Georgy vs Mikenas, Vladas — 1-0 — Leningrad RUS
1948 — Yudovich, Mikhail M vs Sakharov, Andriy — 1-0 — Leningrad RUS
8.Qe2 — 3.7% (24 parties)
1937 — Goglidze, Viktor vs Panov, Vasily — 1/2-1/2 — Tbilisi ch-URS
1938 — Kamyshov, Mikhail vs Shamaev, Leonid — 0-1 — Leningrad RUS
1951 — Luckis, Marcos vs Flores Alvarez, Rodrigo — 1/2-1/2 — Mar del Plata ARG
1956 — Winters, S vs Bernstein, Sidney — 0-1 — New York, NY USA
1957 — Shiyanovsky, Vladislav Ivanovich vs Kotov, Alexander — 1/2-1/2 — Kiev UKR