C17m - 5…Ba5 - Winawer Variation, Retreat Variation (1939)

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C17m — Winawer Variation, Retreat Variation (1939)
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Ba5
Les coups candidats
Ambassadeurs : Lputian, Smbat (45x), Vaganian, Rafael A (35x), Schneider, Karl (29x), Devocelle, Luc (21x), Hug, Werner (20x), Dawoud, Mesleme (18x), Sambuev, Bator (18x), Aispurs, Gabriels (17x)
6.Qg4 — 8.0% (487 parties)
Ambassadeurs : Lputian, Smbat (6x), Loeschnauer, Ruediger (4x), Holsapple, Boyd (3x), Leko, Peter (3x), Nijboer, Friso (3x), Coarer, Sterenn (2x), Dueckstein, Andreas (2x), Greer, Ken (2x)
6.Bd2 — 7.8% (473 parties)
Ambassadeurs : Vaganian, Rafael A (9x), Lputian, Smbat (5x), Sokolov, Andrei (5x), Luther, Thomas (5x), Arencibia Rodriguez, Walter (4x), Hug, Werner (4x), Fuchs, Reinhart (3x), Korchnoi, Viktor (3x)
6.Nf3 — 3.4% (209 parties)
Ambassadeurs : Collins, Richard (2x), Cafferty, Bernard (2x), Brown, Paul (2x), Hofman, Marnix (2x), Majcherczyk, Benjamin (2x), Manninen, Mikko (2x), Farrington, Lawrence B (2x), Stoeveken, Peter (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.b4 6.Qg4 6.Bd2 6.Nf3
<1800 256 64% 10% 9% 7%
1800-2200 2070 74% 9% 7% 5%
2200-2600 2330 81% 7% 9% 1%
2600+ 101 75% 16% 6% —
Évolution par décennie (% des parties)
Décennie N parties 6.b4 6.Qg4 6.Bd2 6.Nf3
1950s 105 77% 6% 8% 5%
1960s 204 75% 11% 9% 3%
1970s 142 82% 7% 6% 2%
1980s 487 79% 5% 11% 1%
1990s 1325 78% 7% 7% 3%
2000s 2130 73% 8% 9% 4%
2010s 1265 78% 8% 6% 4%
2020s 424 82% 9% 4% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.b4 78% 82% ▲ +4.2%
6.Qg4 8% 9% ▲ +1.1%
6.Bd2 6% 4% ▼ -1.5%
6.Nf3 4% 2% ▼ -2.1%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 7 parties
Anand, Viswanathan — 7 parties
Tal, Mikhail — 5 parties
Lasker, Emanuel — 2 parties
Karpov, Anatoly — 2 parties
Kasparov, Garry — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
6.b4 — 76.7% (4665 parties)
1950 — Bobekov, Radko vs Naidenov, Nikola — 1-0 — Sofia BUL
1950 — Byvshev, Vasily vs Levenfish, Grigory — 0-1 — Gorky
1951 — Muchnik, H. vs Abhinaya Polaka — 1/2-1/2 — USSR
1951 — Simagin, Vladimir vs Chistiakov, Alexander — 1-0 — Moscow RUS
1951 — Skold, Kristian vs Balanel, Ion — 1-0 — Marianske Lazne zt
6.Qg4 — 8.0% (487 parties)
1951 — Ragozin, Viacheslav vs Botvinnik, Mikhail — 0-1 — Nikolina Gora
1951 — Yanofsky, Daniel Abraham vs Lowe, Aaron — 1-0 — Oxford University ch
1952 — Tranter, DG. vs Cafferty, Bernard — 1/2-1/2 — Bristol ENG
1954 — Fischeimer, D. vs Bills, William — 0-1 — New Orleans, LA USA
1955 — Wysowski vs Platz, Cyril — 0-1 — Connecticut
6.Bd2 — 7.8% (473 parties)
1950 — Murphy, P J vs Dandasena Ranjan — 1-0 — Belfast IRL
1951 — Seiffert, Ronny Steffen vs Kuebart, Erich — 0-1 — Schwerin GER
1952 — Kashdan, Isaac vs Pafnutieff, Vladimir — 1-0 — Hollywood
1955 — Janosevic, Dragoljub vs Matanovic, Aleksandar — 1/2-1/2 — Novi Sad SRB
1957 — Fuchs, Reinhart vs Basjuni, Sad Zaglul — 1/2-1/2 — Sofia zt Sofia BUL
6.Nf3 — 3.4% (209 parties)
1950 — Blatny, Frantisek vs Duhan, Ladislav — 1-0 — Chocen
1950 — LAR, Rai Joseph vs Cucka, Josef — 1/2-1/2 — Chocen
1952 — Leedham, Paul A vs Cafferty, Bernard — 1-0 — ?
1952 — Princep, A. vs Cafferty, Bernard — 0-1 — ?
1958 — Noel Robinson vs Seltzer, Robert — 1-0 — Hollywood, CA