C15q - 4…dxe4 - Winawer, Alekhine Gambit Accepted

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C15q — Winawer, Alekhine Gambit Accepted
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Ne2 dxe4
Les coups candidats
5.a3 — 99.1% (5648 parties)
Ambassadeurs : Westerinen, Heikki M.J. (45x), Hector, Jonny (35x), Uhlmann, Wolfgang (21x), Bakheet Farag (20x), Karklins, Andrew (18x), Campora, Daniel H. (18x), Van Mil, Johannes A J (12x), Just, Gabriele, Dr. (11x)
5.Bd2 — 0.4% (24 parties)
Ambassadeurs : Chemes, Luis (1x), Dodero, Emilio (1x), Beaumont, David (1x), Myers, David R (1x), Smeckert, Dennis (1x), Gerry, Mccartney (1x), Del Pozo Herrera, Angel (1x), Vella Ramirez, Alfonso (1x)
5.Bf4 — 0.1% (7 parties)
Ambassadeurs : Copley, Jim (4x), Bird, Andrew (1x), Bernhof, Marc (1x), Lukas, Norbert (1x), Stoker, Andrew J (1x), Watson, Joe (1x), Newhouse, D (1x), Vicente, Fernandez Aytor (1x)
5.g3 — 0.1% (7 parties)
Ambassadeurs : Arntz, Rob (1x), Thomsson, Hakan (1x), Nguyen, Thai Binh (1x), Hieramente, Mayeul (1x), Bakker, Kevin (1x), De Jong, Jasper (1x), Belouassa, Aurelien (1x), Quellec, Yannick (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.a3 5.Bd2 5.Bf4 5.g3
<1800 248 98% 0% — 0%
1800-2200 2214 99% 0% 0% 0%
2200-2600 2343 100% — — —
2600+ 23 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 5.a3 5.Bd2 5.Bf4 5.g3
1950s 52 98% 2% — —
1960s 61 100% — — —
1970s 205 100% — — —
1980s 709 99% 0% 0% —
1990s 1281 99% 1% 0% —
2000s 1608 99% 1% 0% 0%
2010s 1216 99% 0% — 0%
2020s 566 100% — — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.a3 99% 100% +0.4%
5.Bd2 0% 0% -0.1%
5.Bf4 0% 0% +0.0%
5.g3 0% 0% -0.2%
Parties historiques
5.a3 — 99.1% (5648 parties)
1950 — Afizov, Marsel vs Formanek, Bedrich — 1-0 — Chocen
1950 — Pilnik, Herman vs Martin M Pereira — 1/2-1/2 — Mar del Plata ARG
1950 — Pilnik, Herman vs Martin M Pereira — 1/2-1/2 — Mar del Plata ARG
1950 — Palda, Karl vs Letelier Martner, Rene — 0-1 — Dubrovnik olm
1951 — Walsh, Alexis vs Wade, Robert G — 0-1 — Dublin IRL
5.Bd2 — 0.4% (24 parties)
1956 — Chemes, Luis vs Dodero, Emilio — 0-1 — Santa Fe
1980 — Del Pozo Herrera, Angel vs Vella Ramirez, Alfonso — 0-1 — Valladolid
1985 — Smeckert, Dennis vs Gerry, Mccartney — 0-1 — Westland SE MI opB
1986 — Beaumont, David vs Myers, David R — 0-1 — ?
1994 — Troupe, D. vs Swathell, Gary D — 0-1 — Eastpointe ch-USA amat-N
5.Bf4 — 0.1% (7 parties)
1985 — Copley, Jim vs Bird, Andrew — 1-0 — corr Scotland
1985 — Bernhof, Marc vs Lukas, Norbert — 1/2-1/2 — SV Buer 21
1990 — Copley, Jim vs Stoker, Andrew J — 1-0 — corr GB
1990 — Copley, Jim vs Newhouse, D — 0-1 — ?
1995 — Copley, Jim vs Watson, Joe — 0-1 — Scotland ch-9596
5.g3 — 0.1% (7 parties)
2001 — Nguyen, Thai Binh vs Hieramente, Mayeul — 0-1 — ?
2001 — Bakker, Kevin vs De Jong, Jasper — 0-1 — Hengelo NED
2004 — Arntz, Rob vs Thomsson, Hakan — 0-1 — La Pineda
2009 — Belouassa, Aurelien vs Quellec, Yannick — 0-1 — Rennes
2009 — Dzhangobegov, Vladimir vs Cherkasov, Vladimir — 1/2-1/2 — Obninsk