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D25i — Janowski-Larsen
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 Bg4 5.Bxc4 e6 6.Qb3
Les coups candidats
6…Bxf3 — 92.0% (538 parties)
Ambassadeurs : Fominyh, Alexander (7x), Szilagyi, Gyorgy Laszlo (5x), Shianovsky, Vladislav I (4x), Spassky, Boris Vasily (4x), Zakharov, Alexander V (3x), Tal, Mikhail (3x), Kogan, Arthur (3x), Lundin, Jan (3x)
6…Qc8 — 3.2% (19 parties)
Ambassadeurs : Baumhackel, Mario (2x), Levenfish, Grigory (1x), Rabinovich, Alexander (1x), Preisinger, F (1x), Kramer, George (1x), Pacey, Kevin (1x), Deline, Ralph (1x), Abril Ramon, Tofol (1x)
6…Nbd7 — 2.4% (14 parties)
Ambassadeurs : Janowski, Dawid (2x), Marshall, Frank (1x), Marshall, Raheim (1x), Reicher, Johannes (1x), Segal Anton (1x), Spassky, Boris Vasily (1x), Klaric, Zlatko (1x), Collins, Richard Arnold (1x)
6…b6 — 1.9% (11 parties)
Ambassadeurs : Winter, Irene (1x), Hoffmann Regine (1x), Odachowski, Arthur (1x), Knoll, Frank (1x), Tulchinsky, Mikhail (1x), Nesterenko, Nikita (1x), Vazquez Clerici, M. (1x), Litvak, Sacha (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Bxf3 6…Qc8 6…Nbd7 6…b6
<1800 16 75% 12% 12%
1800-2200 165 93% 4% 1% 2%
2200-2600 233 95% 3% 2%
2600+ 4 100%
Évolution par décennie (% des parties)
Décennie N parties 6…Bxf3 6…Qc8 6…Nbd7 6…b6
1900s 1 100%
1910s 3 33% 67%
1930s 2 100%
1940s 1 100%
1950s 9 89% 11%
1960s 81 94% 5%
1970s 15 93% 7%
1980s 14 93% 7%
1990s 79 89% 8% 4%
2000s 164 93% 3% 1% 2%
2010s 184 94% 2% 2% 1%
2020s 32 88% 3% 6% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Bxf3 94% 88% ▼ -6.5%
6…Qc8 2% 3% ▲ +1.0%
6…Nbd7 2% 6% ▲ +4.1%
6…b6 1% 3% ▲ +2.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Smyslov, Vladimir — 2 parties
Kramnik, Vladimir — 1 partie
Parties historiques
6…Bxf3 — 92.0% (538 parties)
1900 — Lebedev, Sergey vs Tolstoy, Count — 0-1 — Correspondence game
1935 — Monticelli, Mario vs Muffang, Andre — 1-0 — Warschau ol
1936 — Israel, Harold vs Butcher, Cecil George — 1-0 — Bournemouth
1949 — Camara Ronald vs Mangini, Jose Henrique de Mello — 1-0 — Rio de Janeiro BRA
1950 — Gereben, Erno vs Szilagyi, Gyorgy Laszlo — 1-0 — Budapest HUN
6…Qc8 — 3.2% (19 parties)
1912 — Levenfish, Grigory vs Rabinovich, Alexander — 1-0 — Vilnius LTU
1958 — Preisinger, F vs Kramer, George — 0-1 — New York, NY USA
1987 — Pacey, Kevin vs Deline, Ralph — 1/2-1/2 — Brampton CAN
1992 — Hoenig, Alexander vs Mueller, Michael — 1/2-1/2 — Duesseldorf GER
1993 — Abril Ramon, Tofol vs Bestue Malo, Victor — 1-0 — AUEQ3 AGRUPACION -
6…Nbd7 — 2.4% (14 parties)
1914 — Marshall, Frank vs Janowski, Dawid — 1-0 — St Petersburg RUS
1914 — Marshall, Raheim vs Janowski, Dawid — 1-0 — St Petersburg RUS
1963 — Spassky, Boris Vasily vs Klaric, Zlatko — 1-0 — Tournament Leningrad RUS
1963 — Gasztonyi, Endre vs Barczay, Laszlo — 1-0 — Budapest HUN
1964 — Reicher, Johannes vs Segal Anton — 0-1 — Bucharest ROU
6…b6 — 1.9% (11 parties)
1975 — Winter, Irene vs Hoffmann Regine — 1-0 — East Germany
1992 — Vazquez Clerici, M. vs Litvak, Sacha — 1-0 — Mar del Plata open
1997 — Odachowski, Arthur vs Knoll, Frank — 1-0 — Alberta
1997 — Tulchinsky, Mikhail vs Nesterenko, Nikita — 1-0 — RUS-Cup10 Tomsk RUS
2000 — Kalhorn, Stefan vs Schubert, Horst — 1/2-1/2 — Mecklenburg VP