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B10b — Breyer Variation
1.e4 c6 2.d3
Eval: [-0.09]
Les coups candidats
Ambassadeurs : Ljubojevic, Ljubomir (38x), Conterno, Dominique (38x), Tiviakov, Sergei (34x), Ratnakaran, K. (25x), Letay, Gyula (21x), Eperjesi, Laszlo Dr. (19x), Moody, David W (16x), Johannsen, Ingbert (15x)
2…e5 — 5.5% (597 parties)
Ambassadeurs : Ljubojevic, Ljubomir (8x), Barcza, Gedeon (6x), Bronstein, David I (6x), Ledger, Andrew J (5x), Slipak, Sergio (5x), Kuempers, Ulrich (4x), Kallai, Gabor (4x), Aziz, Husain (4x)
2…g6 — 4.7% (505 parties)
Ambassadeurs : Pieterse, Gert (5x), Speelman, Jon S (5x), Slipak, Sergio (5x), Ljubojevic, Ljubomir (4x), Mirkovic, Slobodan (4x), Szmetan, Jorge (3x), Boross-Harmer, Peter (3x), Schalkx, Johnny (3x)
2…d6 — 0.6% (69 parties)
Ambassadeurs : Matongo Vister (2x), Sorbun, Cristinel (2x), Samal Aditya Ranjan (2x), Fischer, Robert J (1x), Fischer, Raphael (1x), Nei, Iivo (1x), Kalantar, A. (1x), Skrobek, Ryszard (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2…d5 2…e5 2…g6 2…d6
<1800 387 91% 5% 3% 1%
1800-2200 4250 89% 5% 5% 1%
2200-2600 3866 89% 5% 5% 0%
2600+ 143 83% 11% 6%
Évolution par décennie (% des parties)
Décennie N parties 2…d5 2…e5 2…g6 2…d6
1920s 3 100%
1930s 6 83% 17%
1940s 4 100%
1950s 17 100%
1960s 214 83% 8% 7% 1%
1970s 428 86% 7% 7% 0%
1980s 677 85% 8% 6% 0%
1990s 2150 85% 8% 6% 1%
2000s 3124 88% 6% 5% 1%
2010s 3343 91% 4% 4% 1%
2020s 823 95% 2% 2% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2…d5 91% 95% ▲ +4.1%
2…e5 4% 2% ▼ -2.2%
2…g6 4% 2% ▼ -1.8%
2…d6 1% 0% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Aleksandr — 9 parties
Smyslov, Vladimir — 8 parties
Hou, Yifan — 6 parties
Karpov, Anatoly — 3 parties
Kasparov, Garry — 2 parties
Anand, Viswanathan — 2 parties
Ding, Liren — 2 parties
Gukesh D — 2 parties
Tal, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
2…d5 — 88.7% (9570 parties)
1920 — Breyer, Guy vs Bogoljubow, Efim — 1-0 — Berlin GER
1928 — Wolf, Siegfried vs Grau, Roberto G — 1-0 — The Hague NED
1929 — Lustig, Felix vs Opocensky, Karel — 0-1 — Kautsky mem6
1930 — Wolf, Siegfried vs Szekely, Jeno — 1/2-1/2 — Vienna AUT
1930 — Wolf, Siegfried vs De Winter Gallegos, Willy — 1/2-1/2 — Hamburg olm
2…e5 — 5.5% (597 parties)
1931 — Bohatirchuk, Fedor vs Kutuzov, Nikolay Nikolaevich — 1/2-1/2 — Moscow RUS
1962 — Gadia, Olicio vs Kruel, Fernando — 1-0 — Campinas
1963 — Robatsch, Karl vs Acevedo Ortega, Rodrigo Andres — 1/2-1/2 — Havana CUB
1963 — Borges, Lucas Silvestre vs Heilbrunn, K. — 1-0 — Sao Paulo BRA
1963 — Kolvig, Bent vs Delander, Adolf — 0-1 — Copenhagen DEN
2…g6 — 4.7% (505 parties)
1960 — Milev, Zdravko vs Wade, Robert G — 1/2-1/2 — Leipzig olm
1962 — Kots, Yuri I vs Kostiuchenko, Alexander — 1/2-1/2 — Kiev UKR
1965 — Krantz, Kjell vs Horberg, Bengt-Eric — 1-0 — SM - Falkoping
1965 — Fiser, Jiri vs Sorsak, Jozef — 0-1 — Prague CZE
1965 — Csom, Istvan vs Augustin, Josef — 1/2-1/2 — Budapest HUN
2…d6 — 0.6% (69 parties)
1961 — Nei, Iivo vs Kalantar, A. — 1-0 — Batumi GEO
1967 — Fischer, Robert J vs Matongo Vister — 1-0 — Meralco
1967 — Fischer, Raphael vs Matongo Vister — 1-0 — Manila PHI
1976 — Breitner, Kurt vs Januszewski, Jerzy — 1-0 — Kuortane
1987 — Skrobek, Ryszard vs Tomaszewski, Roman — 1/2-1/2 — Debica