B22g — Alapin
1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 e6 5.Nf3
Les coups candidats
Ambassadeurs : Rozentalis, Eduardas (48x), Vogt, Lothar (32x), Vukic, Milan (29x), Tiviakov, Sergei (27x), Sveshnikov, Evgeny (24x), Espig, Lutz (24x), Miezis, Normunds (24x), Chuchelov, Vladimir (23x)
Ambassadeurs : Rossi, Giampiero (24x), ? (12x), Andrijevic, Milan (12x), Podlesnik, Bogdan (9x), Solberg, Joachim (8x), Zalys, Ignas (7x), Bebe Makafui (6x), Sanz Alonso, Francisco Javier (6x)
5…cxd4 — 4.0% (449 parties)
Ambassadeurs : Kreiling, Carsten (10x), Dovzik, Juri (4x), Adamski, Andrzej (3x), Kruszynski, Wlodzimierz (3x), Makarov, Marat (3x), Clares Huanca, Danner Saed (3x), Rahls, Peter (3x), Mora Manez, Julio (3x)
5…a6 — 0.6% (62 parties)
Ambassadeurs : Kosikov, Andrey (2x), Diez, Gerhard (2x), Aarav Dengla (2x), Puig, Pedro (1x), Caetano, Pedro de Mendonca (1x), Casmpora, D (1x), Csom, Istvan (1x), Bauer, Stephanie (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Nf6 5…Nc6 5…cxd4 5…a6
<1800 671 67% 27% 4% 1%
1800-2200 4550 71% 23% 5% 1%
2200-2600 4608 86% 11% 3% 0%
2600+ 101 99% 1%
Évolution par décennie (% des parties)
Décennie N parties 5…Nf6 5…Nc6 5…cxd4 5…a6
1950s 15 53% 33% 7% 7%
1960s 25 60% 40%
1970s 287 56% 39% 5%
1980s 1134 81% 17% 2% 0%
1990s 2626 76% 19% 4% 0%
2000s 3197 74% 19% 5% 1%
2010s 2869 77% 18% 4% 0%
2020s 1116 83% 13% 2% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Nf6 77% 83% ▲ +5.8%
5…Nc6 18% 13% ▼ -5.1%
5…cxd4 4% 2% ▼ -2.0%
5…a6 0% 2% ▲ +1.3%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties
Karpov, Anatoly — 4 parties
Hou, Yifan — 3 parties
Kasparov, Garry — 2 parties
Smyslov, Vladimir — 2 parties
Anand, Viswanathan — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
5…Nf6 — 76.3% (8599 parties)
1951 — Trifunovic, Petar vs Gligoric, Svetozar — 1/2-1/2 — Sarajevo BIH
1952 — Bogdanovic, Rajko vs Matanovic, Aleksandar — 1/2-1/2 — JUG-ch Belgrade YUG
1955 — Darga, Klaus vs Hantke, Rolf — 1-0 — Hoechst ch-GER
1956 — Matskevich, Avshalom vs Serebrisky, Alexander S — 0-1 — Kiev UKR
1957 — Gipslis, Aivars vs Kots, Yuri I — 1-0 — Sverdlovsk
5…Nc6 — 18.7% (2105 parties)
1952 — Capps, Carroll vs Spiller, Arthur R — 0-1 — San Luis ARG
1955 — Klugman, Reuben vs Amand, Harry — 1/2-1/2 — ?
1957 — Rieder, Josef vs Schroeder, Andre — 1/2-1/2 — Hamburg GER
1957 — Asenova, Venka vs Hoensch, Irene — 0-1 — Krakow POL
1958 — Bykova, Elizaveta vs Rubtsova, Olga — 1/2-1/2 — Moskou wch-m
5…cxd4 — 4.0% (449 parties)
1958 — Akmentins, Alfreds vs Koblencs, Alexander — 0-1 — Riga LAT
1972 — Vorotnikov, Vladislav V vs Korelov, Alexander P — 1-0 — ?
1973 — Giesen, Dieter vs Hess, Ralf E. — 1/2-1/2 — Marbach
1974 — Dogantug, Ahmet Ismail vs Meulders, Richard — 0-1 — Teesside ENG
1974 — Ivanov, Alexander vs Oney, Adil Feridun — 1-0 — Groningen NED
5…a6 — 0.6% (62 parties)
1958 — Puig, Pedro vs Caetano, Pedro de Mendonca — 0-1 — Catalunya
1989 — Casmpora, D vs Csom, Istvan — 1/2-1/2 — Moscow GMA
1989 — Bauer, Stephanie vs Weltz, Elvira — 1/2-1/2 — Groebenzell
1993 — Godena, Michele vs Galego, Luis — 1-0 — Lisboa zt
1994 — Joshuah Perez vs Herrero Huertas, Federico — 0-1 — Central II-La Roda A