D44b — Botvinnik (1938)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4 6.a4
Les coups candidats
6…Bb4 — 74.6% (1172 parties)
Ambassadeurs : Ikonnikov, Vyacheslav (8x), Cebalo, Miso (7x), Kelecevic, Nedeljko (6x), Obodchuk, Andrei (5x), Donner, Jan-Hein (4x), Pilaj, Herwig (3x), Aura, Kristian (3x), Vasilevich, Tatjana (3x)
6…b5 — 7.6% (120 parties)
Ambassadeurs : Sevian, Samuel (4x), Shabalov, Alexander (3x), Petursson, Margeir (3x), Korneev, Oleg (3x), Schlusnik, Nandor (2x), Moiseenko, Alexander (2x), Javakhishvili, Lela (2x), Cebalo, Miso (2x)
6…Nbd7 — 5.1% (80 parties)
Ambassadeurs : Gudmundsson, Arinbjorn (1x), Filip, Miroslav (1x), Beltz, Martina (1x), Nuenchert, Eveline (1x), Pietralunga, Nicola (1x), Wigmans, Eddy (1x), Beckmann, Klaus (1x), Walter, Karel (1x)
6…h6 — 3.1% (49 parties)
Ambassadeurs : Keres, Paul (2x), Simagin, Vladimir (2x), Pacini, Antonio (1x), Dantas, Bianor da Silva (1x), Sursock, Sameer (1x), Acevedo Milan, Armando (1x), Mitura, Vaclav (1x), Hebelka, Milos (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Bb4 6…b5 6…Nbd7 6…h6
<1800 87 71% 1% 8% 7%
1800-2200 619 75% 5% 7% 3%
2200-2600 626 76% 12% 3% 3%
2600+ 37 59% 30%
Évolution par décennie (% des parties)
Décennie N parties 6…Bb4 6…b5 6…Nbd7 6…h6
1950s 19 79% 11%
1960s 14 86% 7%
1970s 19 63% 11% 5%
1980s 79 87% 1% 4% 3%
1990s 341 80% 4% 6% 3%
2000s 434 72% 6% 7% 4%
2010s 548 73% 11% 4% 3%
2020s 116 70% 18% 2% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Bb4 73% 70% ▼ -2.8%
6…b5 11% 18% ▲ +7.2%
6…Nbd7 4% 2% ▼ -2.7%
6…h6 3% 3% ▲ +0.9%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
6…Bb4 — 74.6% (1172 parties)
1950 — Donner, Jan-Hein vs Kotov, Alexander — 0-1 — Venice ITA
1950 — Donner, Jan-Hein vs Spanjaard, Eduard — 1-0 — Amsterdam NED
1951 — Bronstein, David I vs Botvinnik, Mikhail — 1/2-1/2 — Moskou wch-m
1952 — Faleg, Alberto vs Casas Perea, Fernando — 1-0 — Buenos Aires ARG
1953 — Alexander Tadala vs Milev, Zdravko — 1/2-1/2 — Bucharest ROU
6…b5 — 7.6% (120 parties)
1984 — Martynov, Pavel vs Dreev, Aleksey — 0-1 — Kirovabad (Azerbaijan)
1994 — Lampart, Alfons vs Savchenko, Stanislav — 0-1 — Lucerne SUI
1994 — Petursson, Margeir vs Shabalov, Alexander — 0-1 — Reykjavik Open
1994 — Petursson, Margeir vs Thorhallsson, Throstur — 1-0 — Island
1994 — Petursson, Margeir vs Shabalov, Alexander — 0-1 — Reykjavik ISL
6…Nbd7 — 5.1% (80 parties)
1962 — Gudmundsson, Arinbjorn vs Filip, Miroslav — 1/2-1/2 — Olympiad Varna BUL
1973 — Rubinstein, Andres vs Gibelin, Hugo — 1-0 — La Spezia ITA
1978 — Beltz, Martina vs Nuenchert, Eveline — 0-1 — Torgelow
1983 — McCambridge, Vincent vs Frederick, Robert — 1-0 — New York, NY USA
1988 — Pietralunga, Nicola vs Wigmans, Eddy — 1-0 — Caorle ITA
6…h6 — 3.1% (49 parties)
1952 — Keres, Paul vs Simagin, Vladimir — 1/2-1/2 — ?
1952 — Keres, Paul vs Simagin, Vladimir — 1/2-1/2 — Moskou ch-URS
1970 — Sursock, Sameer vs Acevedo Milan, Armando — 1/2-1/2 — Siegen olm
1984 — Pacini, Antonio vs Dantas, Bianor da Silva — 1/2-1/2 — Cabo Frio
1989 — Mitura, Vaclav vs Hebelka, Milos — 1/2-1/2 — Bratislava SVK