B22c - 3…d5 - Alapin (1902)

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B22c — Alapin (1902)
1.e4 c5 2.c3 e6 3.Nf3 d5
Les coups candidats
4.exd5 — 79.0% (7385 parties)
Ambassadeurs : Vogt, Lothar (29x), Godena, Michele (28x), Rozentalis, Eduardas (27x), Miezis, Normunds (22x), Vukic, Milan (19x), Pavasovic, Dusko (18x), Espig, Lutz (17x), Plenca, Jadranko (17x)
Ambassadeurs : Lyell, Mark (18x), Wall, Gavin (14x), Rahls, Peter (13x), Gheorghiu, Florin (9x), Kotan, Ladislav (9x), Niekrens, Stefan (8x), Hendriks, Willy (8x), Degraeve, Jean-Marc (8x)
4.Bb5+ — 2.1% (193 parties)
Ambassadeurs : Schwab, Rene (3x), Rafaja, Marek (3x), Fletzer, Gino (2x), Abanin, Vladimir (2x), Krejci, Jakub (2x), Reetz, Horst (2x), Schett, Franz (2x), Messenger, David (2x)
4.d3 — 0.9% (85 parties)
Ambassadeurs : Seret, Jean-Luc (5x), Manolov, Ivan (3x), Schweber, Samuel (2x), Asmundsson, Ingvar (2x), Ian Graham (2x), Van Riemsdijk, Herman C. (2x), Cuartas, Jaime Alexander (1x), Mokry, Karel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.exd5 4.e5 4.Bb5+ 4.d3
<1800 519 83% 12% 3% 1%
1800-2200 3419 80% 15% 3% 1%
2200-2600 4609 78% 20% 1% 1%
2600+ 168 80% 20% — —
Évolution par décennie (% des parties)
Décennie N parties 4.exd5 4.e5 4.Bb5+ 4.d3
1950s 11 73% 18% 9% —
1960s 36 67% 14% 14% —
1970s 191 85% 12% 2% 1%
1980s 498 81% 15% 2% 1%
1990s 1621 78% 18% 2% 1%
2000s 2564 79% 17% 2% 1%
2010s 2951 81% 15% 2% 1%
2020s 1476 76% 22% 1% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.exd5 81% 76% ▼ -4.8%
4.e5 15% 22% ▲ +7.0%
4.Bb5+ 2% 1% ▼ -1.2%
4.d3 1% 0% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 10 parties
Hou, Yifan — 7 parties
Karpov, Anatoly — 6 parties
Tal, Mikhail — 4 parties
Carlsen, Magnus — 3 parties
Kramnik, Vladimir — 2 parties
Anand, Viswanathan — 1 partie
Parties historiques
4.exd5 — 79.0% (7385 parties)
1951 — Krause, Kurt vs Elstner, Rudolf — 1/2-1/2 — Schwerin GER
1955 — Klugman, Reuben vs Amand, Harry — 1/2-1/2 — ?
1957 — Gipslis, Aivars vs Kots, Yuri I — 1-0 — Sverdlovsk
1957 — Rieder, Josef vs Schroeder, Andre — 1/2-1/2 — Hamburg GER
1957 — Reicher, Emanoil-George vs Ciocaltea, Victor — 1/2-1/2 — Ploiesti
4.e5 — 17.4% (1629 parties)
1954 — Pfeiffer, Gerhard vs Mross, Paul — 1-0 — Hamburg GER
1959 — Haag, Ervin vs Lengyel, Levente — 0-1 — HUN-ch Budapest HUN
1961 — Haag, Ervin vs Varnusz, Egon — 1/2-1/2 — Budapest ch-HUN
1961 — Haag, Ervin vs Lokvenc, Josef — 1-0 — Debrecen HUN
1967 — Zaitsev, Igor vs Nikitin, A. — 0-1 — Moscow RUS
4.Bb5+ — 2.1% (193 parties)
1956 — Pfeiffer, Gerhard vs Pachman, Ludek — 1/2-1/2 — Moskou olm
1964 — Boutteville, Cesar vs Kupper, Josef — 1/2-1/2 — Tel Aviv ISR
1966 — Fletzer, Gino vs Abanin, Vladimir — 0-1 — Venice ITA
1966 — Fletzer, Gino vs Abanin, Vladimir — 0-1 — Venice ITA
1967 — Porter, Ryan W vs Brodie, Hugh — 0-1 — Montreal tt
4.d3 — 0.9% (85 parties)
1976 — Asmundsson, Ingvar vs Ogaard, Leif — 0-1 — Bremen GER
1980 — Katsilieris, Georgios vs Vandoros, Dimitrios — 1/2-1/2 — Athens GRE
1982 — Cuartas, Jaime Alexander vs Mokry, Karel — 0-1 — Bohemians Prague CZE
1982 — Schweber, Samuel vs Van Riemsdijk, Herman C. — 0-1 — Moron
1984 — Schweber, Samuel vs Barbero, Gerardo F — 1/2-1/2 — ch.ARG