D31y — Semi-Slav: Marshall Gambit
1.d4 d5 2.c4 e6 3.Nc3 c6 4.e4 dxe4 5.Nxe4 Bb4+ 6.Bd2 Qxd4 7.Bxb4 Qxe4+ 8.Be2
Eval: [+0.65]
Les coups candidats
Ambassadeurs : Geller, Jakov (14x), Frolyanov, Dmitry (13x), Ozen, Bahadir (12x), Hesse, Olaf (12x), Sosna, Jan (11x), Korneev, Oleg (9x), Mlynek, Petr (8x), Kotanjian, Tigran (8x)
8…Nd7 — 9.0% (229 parties)
Ambassadeurs : Sorokin, Maxim (4x), Dao, Thien Hai (4x), Camejo, Rui (3x), Cosma, Elena-Luminita (3x), Trabert, Bettina (3x), Kroeze, Frank (3x), Ninov, Nikolai (3x), Blagojevic, Dragisa (3x)
8…c5 — 7.7% (195 parties)
Ambassadeurs : Stoliar, Efim Samoilovich (4x), Vaisser, Anatoly (4x), Van Scheltinga, Theo (3x), Flear, Glenn C (3x), Blachmann, Horst (3x), Nasri Nasrabadi, Ali (3x), Posedaru, Bogdan (3x), Korelskiy, Egor (3x)
8…Qxg2 — 5.8% (148 parties)
Ambassadeurs : Caetano, Hugo Zanotti Mendonca (5x), Kharitonov, Alexandr (3x), Nigro Monasterios, Nicola Alejandro (3x), Alexander, Conol Hugh (2x), Wood, Baruch (2x), Botvinnik, Mikhail (2x), Kolkwitz, Klaus (2x), Geenen, Marc (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Na6 8…Nd7 8…c5 8…Qxg2
<1800 42 67% 10% 5% 17%
1800-2200 639 71% 11% 6% 7%
2200-2600 1474 74% 8% 7% 4%
2600+ 76 88% 4% 1%
Évolution par décennie (% des parties)
Décennie N parties 8…Na6 8…Nd7 8…c5 8…Qxg2
1900s 2 50% 50%
1930s 3 100%
1940s 15 60% 7% 33%
1950s 46 61% 9% 20% 11%
1960s 11 73% 9% 9% 9%
1970s 17 47% 6% 41% 6%
1980s 57 53% 12% 26% 7%
1990s 375 38% 22% 22% 5%
2000s 771 70% 10% 6% 7%
2010s 814 80% 5% 3% 7%
2020s 431 91% 3% 2% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Na6 80% 91% ▲ +11.5%
8…Nd7 5% 3% ▼ -2.6%
8…c5 3% 2% ▼ -1.7%
8…Qxg2 7% 2% ▼ -4.7%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 5 parties
Tal, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
8…Na6 — 71.2% (1811 parties)
1904 — Marshall Viele, Fabrizio Aaron vs Schrader, Edward — 1-0 — St Louis
1935 — Prins, Lodewijk vs Ivanoff, Victor — 1-0 — Great Yarmouth
1935 — Prins, Lodewijk vs Iliev Ivanov, Andrey — 1-0 — Yarmouth
1937 — Koshnitsky, Gregory vs Purdy, Cecil J S — 0-1 — Sydney AUS
1944 — Flohr, Salo vs Yudovich, Mikhail M — 1-0 — Moscow RUS
8…Nd7 — 9.0% (229 parties)
1902 — Marshall, Frank vs Rubinstein, Akiba — 1-0 — Monte Carlo MNC
1948 — Kiuru, V. vs Kongshavn, Harry — 0-1 — Saltsjobaden SWE
1952 — Kan, Ilya A vs Botvinnik, Mikhail — 0-1 — Moscow RUS
1954 — Uhlmann, Wolfgang vs Kuhn, Paul — 1-0 — Meerane
1954 — Kan, Ilya A vs Botvinnik, Mikhail — 1/2-1/2 — Moscow RUS
8…c5 — 7.7% (195 parties)
1951 — Lachmann, Hans G vs Juehe, Heinrich — 1-0 — Minden
1952 — Von Baudissin, Georg vs Juehe, Heinrich — 1/2-1/2 — Guetersloh
1953 — Tolush, Alexander V vs Szabo, Stefan — 1-0 — Bucharest ROU
1954 — Kovacz, Zoltan vs Van Scheltinga, Theo — 1/2-1/2 — Amsterdam NED
1954 — Cs. Kovacs, Laszlo vs Van Scheltinga, Theo — 1/2-1/2 — Amsterdam NED
8…Qxg2 — 5.8% (148 parties)
1948 — Garcia Wood, Cristian vs Alexander, Conol Hugh — 1-0 — London ENG
1948 — Wood, Baruch vs Alexander, Conol Hugh — 1-0 — London, Bishopsgate
1948 — Wood, Baruch vs White, Alexander — 1-0 — Londen
1949 — Aratovsky, Nikolay vs Podolny, Evgeni — 0-1 — Vilnius LTU
1949 — Furman, Slavomir vs Kopaev, Nikolay A — 1-0 — Vilnius LTU