C19o — Winawer (1939)
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Nf3 Nbc6 8.a4 Qa5 9.Qd2 Bd7
Les coups candidats
10.Bd3 — 51.3% (462 parties)
Ambassadeurs : Lengyel, Bela (9x), Uhlmann, Wolfgang (8x), Scacco, Mauro (8x), Fischer, Robert J (7x), Zalys, Ignas (6x), Spiegel, Michael (6x), Unzicker, Ferdinand, Dr. (5x), Bukal, Vladimir Jr. (5x)
10.Be2 — 34.0% (306 parties)
Ambassadeurs : Uhlmann, Wolfgang (10x), Wittmann, Walter (6x), Bogdanovic, Rajko (5x), Hartston, William R (5x), Bakheet Farag (5x), Van der Sterren, Paul (4x), Schmidt, Wlodzimierz (4x), Timman, Jan H (4x)
10.Ba3 — 10.8% (97 parties)
Ambassadeurs : Schmittdiel, Eckhard (6x), Acers, Jude (3x), Bills, William (2x), Brenninkmeijer, Joris (2x), Brunner, Lucas (2x), Hlusevich, Sergey (2x), Koltsov, Vyacheslav Aleksandrovich (2x), Gladwin, F. (1x)
10.dxc5 — 1.3% (12 parties)
Ambassadeurs : Taulbut, Shaun M (1x), Century, Jonathan Isaac (1x), Britton, Richard L (1x), Psaras, Stilianos (1x), Schleifer, Michael (1x), Hamilton, Robert (1x), Iramina, Seijum (1x), Coelho, Antonio L de Mendon (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.Bd3 10.Be2 10.Ba3 10.dxc5
<1800 24 50% 46% 4% —
1800-2200 235 49% 35% 12% 2%
2200-2600 348 54% 30% 12% 1%
2600+ 5 — 80% — 20%
Évolution par décennie (% des parties)
Décennie N parties 10.Bd3 10.Be2 10.Ba3 10.dxc5
1950s 19 58% 26% 11% —
1960s 50 52% 32% 8% —
1970s 130 58% 35% 3% 1%
1980s 192 57% 32% 7% 1%
1990s 223 47% 33% 17% 1%
2000s 159 48% 36% 12% 3%
2010s 121 47% 38% 12% 2%
2020s 7 29% 14% 43% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.Bd3 47% 29% ▼ -18.5%
10.Be2 38% 14% ▼ -23.7%
10.Ba3 12% 43% ▲ +31.3%
10.dxc5 2% 0% ▼ -2.5%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 2 parties
Parties historiques
10.Bd3 — 51.3% (462 parties)
1950 — Pietzsch, Wolfgang vs Ruppe, Otto — 1/2-1/2 — Soemmerda GER
1950 — Schifferdecker, Wilhelm vs Unzicker, Ferdinand, Dr. — 1-0 — Bad Pyrmont GER
1952 — Byschev, V vs Khasin, A — 1/2-1/2 — URS
1952 — Byvshev, Vasily vs Khasin, Abram — 1-0 — Leningrad RUS
1955 — Palermo, Vicente vs Nassimbwa Rosette — 0-1 — Argentina
10.Be2 — 34.0% (306 parties)
1953 — Reichel, Ewald vs Roessel, Frits — 1/2-1/2 — Copenhagen DEN
1956 — Matulovic, Milan vs Jovanic, R. — 1/2-1/2 — Skopje MKD
1958 — Ousatchi, Mark vs Platonov, Igor V — 1-0 — Kiev UKR
1958 — Schmidt, Waldemar vs Stambke, E — 1-0 — URS-FRG m corr5862
1959 — Foldi, Jozsef vs Portisch, Lajos — 1/2-1/2 — Budapest HUN
10.Ba3 — 10.8% (97 parties)
1950 — Gladwin, F. vs Thompson, Harry — 1-0 — England
1957 — Cantero, Ronaldo vs Esposito, Alfredo — 0-1 — Rio de Janeiro BRA
1962 — Bouna, Safwan younes vs Silva Nazzari, Roberto — 1-0 — Varna olm
1968 — Acers, Jude vs Bills, W. — 1-0 — ?
1968 — Acers, Jude vs Bills, William — 1-0 — Sunnyvale Qualifier
10.dxc5 — 1.3% (12 parties)
1974 — Taulbut, Shaun M vs Century, Jonathan Isaac — 1-0 — London ENG
1980 — Britton, Richard L vs Psaras, Stilianos — 1-0 — Rhodes
1986 — Schleifer, Michael vs Hamilton, Robert — 0-1 — Winnipeg zt
1991 — Pitre, Ron vs Stephenson, Geoffrey — 1-0 — London,Canada
1993 — Iramina, Seijum vs Coelho, Antonio L de Mendon — 0-1 — ?