C19b — Winawer, Smyslov (1941)
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.a4 Qa5
Les coups candidats
8.Bd2 — 69.0% (634 parties)
Ambassadeurs : Cabrilo, Goran (6x), Colovic, Aleksandar (5x), Zalys, Ignas (4x), Del Rio De Angelis, Salvador Gabriel (4x), Fischer, Robert J (3x), Schmid, Lothar (3x), Korchnoi, Viktor (3x), Schmenger, Felix (3x)
8.Qd2 — 29.8% (274 parties)
Ambassadeurs : Grund, Holger (5x), Timman, Jan H (4x), Korchnoi, Viktor (4x), Auvinen, Esa (4x), Guimard, Carlos E (3x), Rossetto, Hector (3x), Muir, Andrew J (3x), Bronstein, Luis Marcos (3x)
8.Bb5+ — 0.7% (6 parties)
Ambassadeurs : Reed, Duncan W (1x), Allison, John C (1x), Agustsson, Hafsteinn (1x), Holstein, Erik (1x), Guay, Etienne (1x), Auger, Bertrand (1x), Gajovic, Dragan (1x), Tasic, Zoran T (1x)
8.Nf3 — 0.5% (5 parties)
Ambassadeurs : Zaitsev, Alexander (1x), Muchnik, H (1x), Skibbe, Willi (1x), Forchmann, Anneliese (1x), Nebel, Jens, Dr. (1x), Berry, Frank Kimball (1x), Sapienza, Julian (1x), Lo Presti, Roberto (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Bd2 8.Qd2 8.Bb5+ 8.Nf3
<1800 36 69% 28% 3% —
1800-2200 311 70% 28% 1% 0%
2200-2600 360 74% 26% — 0%
2600+ 17 65% 35% — —
Évolution par décennie (% des parties)
Décennie N parties 8.Bd2 8.Qd2 8.Bb5+ 8.Nf3
1950s 30 33% 67% — —
1960s 32 47% 50% — 3%
1970s 60 70% 30% — —
1980s 91 71% 29% — —
1990s 219 67% 32% — 0%
2000s 230 70% 27% 2% 1%
2010s 184 71% 28% 1% —
2020s 73 86% 12% — 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Bd2 71% 86% ▲ +15.6%
8.Qd2 28% 12% ▼ -15.9%
8.Bb5+ 1% 0% ▼ -1.1%
8.Nf3 0% 1% ▲ +1.4%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 1 partie
Parties historiques
8.Bd2 — 69.0% (634 parties)
1950 — Szily, Jozsef vs Sandor, Bela — 1/2-1/2 — Budapest HUN
1951 — Konstantinov, Alexandr vs Saigin, Vladimir — 1-0 — URS-ch sf Sverdlovsk
1953 — Klavins, Janis vs Eropov, Ivan M — 0-1 — Riga LAT
1954 — Schmid, Lothar vs Koch, Berthold — 1-0 — ?
1955 — Bertok, Mario Jr. vs Dueckstein, Andreas — 0-1 — Zagreb CRO
8.Qd2 — 29.8% (274 parties)
1950 — Schifferdecker, Wilhelm vs Unzicker, Ferdinand, Dr. — 1-0 — Bad Pyrmont GER
1950 — Smyslov, Vasily vs Letelier Martner, Rene — 1-0 — ?
1951 — Wade, Robert G vs Berriman, G. — 1/2-1/2 — Oxford ENG
1951 — Guimard, Carlos E vs Rossetto, Hector — 1/2-1/2 — Mar del Plata zt Mar
1951 — Guimard, Carlos E vs Rossetto, Hector — 1/2-1/2 — Mar del Plata ARG
8.Bb5+ — 0.7% (6 parties)
2000 — Reed, Duncan W vs Allison, John C — 0-1 — ?
2004 — Agustsson, Hafsteinn vs Holstein, Erik — 1/2-1/2 — Copenhagen DEN
2005 — Guay, Etienne vs Auger, Bertrand — 1/2-1/2 — Quebec CAN
2007 — Gajovic, Dragan vs Tasic, Zoran T — 0-1 — Serbia
2010 — Chaves, Francisco Ribeiro vs Amorim, Daniel Madson De Medeiro — 0-1 — Fortaleza BRA
8.Nf3 — 0.5% (5 parties)
1967 — Zaitsev, Alexander vs Muchnik, H — 1-0 — USSR
1999 — Skibbe, Willi vs Forchmann, Anneliese — 1/2-1/2 — Oberhof
2004 — Nebel, Jens, Dr. vs Berry, Frank Kimball — 0-1 — Dos Hermanas ESP
2006 — Sapienza, Julian vs Lo Presti, Roberto — 0-1 — Buenos Aires ARG
2024 — Kokarev, Dmitry vs Sabirov, Timur — 1-0 — Ufa RUS