D49j - 11…axb5 12.exf6 Qb6 - Meran Old Main Line Botvinnik Variation

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D49j — Meran Old Main Line Botvinnik Variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 10.e5 cxd4 11.Nxb5 axb5 12.exf6 Qb6
Les coups candidats
13.fxg7 — 68.2% (202 parties)
Ambassadeurs : Feher, Gyula (8x), Szily, Jozsef (5x), Jovcic, Milan (5x), Kottnauer, Cenek (4x), Pomar Salamanca, Arturo (4x), Petran, Pal (4x), Kotov Lundqvist, Alex (3x), Foltys, Jan (3x)
13.O-O — 26.0% (77 parties)
Ambassadeurs : Trifunovic, Petar (3x), Horowitz, Albert Israel (2x), Fuderer, Andrija (2x), Rellstab, Ludwig Sr (2x), Schmidt, Paul Felix (2x), Junge, Klaus (2x), Najdorf, Miguel (2x), Wade, Robert G (2x)
13.Be4 — 3.0% (9 parties)
Ambassadeurs : Rankis, August (1x), Kuppe, Wilhelm (1x), Eliskases, Erich (1x), Bogoljubow, Efim (1x), Alekhine, Alexander (1x), Keres, Paul Petrovich (1x), Niemela, Antti (1x), Sammalvuo, Tapani (1x)
13.Qe2 — 2.7% (8 parties)
Ambassadeurs : Lilienthal, Andor (1x), Belavenets, Sergey (1x), Huber de Mendonca, Marc (1x), Wiest, Georg, Dr. (1x), Nguyen, Khanh Huy (1x), Huynh, Thanh Tinh (1x), Horbach, Frank (1x), Giurgiu, Tiberiu (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 13.fxg7 13.O-O 13.Be4 13.Qe2
<1800 2 50% 50% — —
1800-2200 46 57% 30% 2% 11%
2200-2600 112 73% 24% 3% —
2600+ 4 75% 25% — —
Évolution par décennie (% des parties)
Décennie N parties 13.fxg7 13.O-O 13.Be4 13.Qe2
1920s 1 100% — — —
1930s 7 43% 29% 14% 14%
1940s 59 66% 31% 3% —
1950s 23 78% 22% — —
1960s 6 100% — — —
1970s 6 100% — — —
1980s 48 88% 6% 6% —
1990s 50 64% 30% 4% 2%
2000s 63 57% 35% 2% 6%
2010s 26 58% 35% — 8%
2020s 7 57% 43% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
13.fxg7 58% 57% ▼ -0.5%
13.O-O 35% 43% ▲ +8.2%
13.Be4 0% 0% +0.0%
13.Qe2 8% 0% ▼ -7.7%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties
Smyslov, Vladimir — 1 partie
Euwe, Max — 1 partie
Alekhine, Alexander — 1 partie
Parties historiques
13.fxg7 — 68.2% (202 parties)
1925 — Colle, Edgar vs Te Kolste, Jan Willem — 1-0 — Baden-Baden GER
1938 — Tolush, Alexander V vs Veresov, Gavriil — 1-0 — URS-ch sf Leningrad RUS
1939 — Keres, Paul Petrovich vs Piazzini, Luis — 1-0 — Buenos Aires ARG
1939 — Botvinnik, Mikhail vs Ragozin, Viacheslav — 1-0 — Moscow RUS
1941 — Eliskases vs Engels de Jesus, Tavares Puntier — 1-0 — Sao Paulo BRA
13.O-O — 26.0% (77 parties)
1934 — Fine, Reuben vs Horowitz, Albert Israel — 1/2-1/2 — New York, NY USA
1939 — Landau, Salo vs Fontein, J. — 1-0 — Amsterdam NED
1941 — Schmidt, Paul Felix vs Junge, Klaus — 1-0 — Bad Oeynhausen GER
1941 — Schmidt, Paul vs Junge, Klaus — 1-0 — Bad Oeynhausen GER
1945 — Furman Oman, Anze vs Siegin — 1-0 — Kazan RUS
13.Be4 — 3.0% (9 parties)
1939 — Eliskases, Erich vs Bogoljubow, Efim — 1/2-1/2 — Berlijn m
1943 — Alekhine, Alexander vs Keres, Paul Petrovich — 1/2-1/2 — Prague CZE
1947 — Rankis, August vs Kuppe, Wilhelm — 0-1 — Lueneburg GER
1984 — Olarasu, Gabriela vs Jagodzinska, Joanna — 1/2-1/2 — Katowice Ech-20G
1987 — Greenfeld, Alon vs Van der Wiel, John T.H. — 1/2-1/2 — Groningen NED
13.Qe2 — 2.7% (8 parties)
1939 — Lilienthal, Andor vs Belavenets, Sergey — 1/2-1/2 — Leningrad RUS
1997 — Huber de Mendonca, Marc vs Wiest, Georg, Dr. — 0-1 — Bayern
2001 — Nguyen, Khanh Huy vs Huynh, Thanh Tinh — 1-0 — ?
2001 — Horbach, Frank vs Giurgiu, Tiberiu — 1/2-1/2 — IECG
2008 — Kyburz, Stefan vs Kokko, Esa — 1/2-1/2 — Espoo We ESK