A38m — Symmetrical, Main Line (1954)
1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6 6.O-O O-O 7.d3 d5
Les coups candidats
8.cxd5 — 82.4% (699 parties)
Ambassadeurs : McNab, Colin A (8x), Lima Jose Luiz Marques (3x), Rosiak, Andrzej (2x), Kilgour, David A. (2x), Nalbandian, Tigran (2x), Bogza, Oana (2x), Calotescu, Ana-Cristina (2x), Abril Guiza, Mauricio (2x)
8.Bg5 — 4.7% (40 parties)
Ambassadeurs : Besser, Hans (1x), Lohsse, Hans Peter (1x), Morgan, Anthony (1x), Skorob, E (1x), Somogyi, Istvan (1x), Gereben, Erno (1x), Johannsson, Ingi R (1x), Wibe, Terje (1x)
8.Bf4 — 3.7% (31 parties)
Ambassadeurs : Butnorius, Algimantas (1x), Kholmov, Ratmir D (1x), Kristinsson, Jon (1x), Cuartas, Jaime Alexander (1x), Ivkov, Borislav (1x), Loret, Stephan (1x), Garcia, Eder Raimundo (1x), Dos Santos, Jose Leandro R (1x)
8.Nd2 — 2.5% (21 parties)
Ambassadeurs : Paidousis, Aristidis (1x), Boey, Josef (1x), Akopian, Vladimir (1x), Alterman, Boris (1x), Ostl, Andreas (1x), Konieczka, Frank (1x), Kalwa, Johannes S (1x), Grimm, Markus (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.cxd5 8.Bg5 8.Bf4 8.Nd2
<1800 72 83% — 3% 4%
1800-2200 393 88% 3% 3% 2%
2200-2600 241 78% 7% 6% 2%
2600+ 5 80% — 20% —
Évolution par décennie (% des parties)
Décennie N parties 8.cxd5 8.Bg5 8.Bf4 8.Nd2
1950s 11 82% 9% — —
1960s 13 54% 15% 15% 8%
1970s 26 73% 12% — —
1980s 35 86% 6% 3% 6%
1990s 175 76% 8% 4% 3%
2000s 219 87% 3% 2% 3%
2010s 298 84% 3% 4% 2%
2020s 71 87% 6% 4% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.cxd5 84% 87% ▲ +3.8%
8.Bg5 3% 6% ▲ +2.9%
8.Bf4 4% 4% -0.1%
8.Nd2 2% 1% ▼ -0.6%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 1 partie
Parties historiques
8.cxd5 — 82.4% (699 parties)
1952 — Madeira de Ley, Manuel vs Rabar, Braslav — 0-1 — Rio de Janeiro BRA
1952 — Tepper, Marcel vs ABEGA Andre Loic — 1/2-1/2 — Presov SVK
1953 — Woell, Harald vs Van Den Broeck, Hans — 1-0 — Vienna AUT
1954 — Sandor, Bela vs Anay Barche — 0-1 — Hungary ch
1954 — Mokatsian, Akob Arsenovic vs Gurgenidze, Bukhuti — 0-1 — Erevan ARM
8.Bg5 — 4.7% (40 parties)
1955 — Somogyi, Istvan vs Gereben, Erno — 1-0 — Budapest HUN
1963 — Besser, Hans vs Lohsse, Hans Peter — 1/2-1/2 — Bad Pyrmont GER
1965 — Morgan, Anthony vs Skorob, E — 0-1 — Sinaia
1973 — Johannsson, Ingi R vs Wibe, Terje — 1/2-1/2 — Ribe DEN
1978 — Gustenhofen, H vs Kniess, B — 1/2-1/2 — GER
8.Bf4 — 3.7% (31 parties)
1964 — Kristinsson, Jon vs Cuartas, Jaime Alexander — 1-0 — Tel Aviv olm
1967 — Butnorius, Algimantas vs Kholmov, Ratmir D — 0-1 — Kharkov ch-URS
1989 — Ivkov, Borislav vs Loret, Stephan — 1-0 — Cannes op Cannes FRA
1992 — Seifert, Milan vs Ramik, Zdenek — 1-0 — Czechoslovakia
1995 — Garcia, Eder Raimundo vs Dos Santos, Jose Leandro R — 1/2-1/2 — ?
8.Nd2 — 2.5% (21 parties)
1962 — Paidousis, Aristidis vs Boey, Josef — 0-1 — Varna BUL
1986 — Ostl, Andreas vs Konieczka, Frank — 1-0 — Duitsland tt
1989 — Akopian, Vladimir vs Alterman, Boris — 1/2-1/2 — Jurmala LAT
1991 — Greiner, Andre vs Appel, Ralf — 1/2-1/2 — BL2-SW qual GER
1995 — Kalwa, Johannes S vs Grimm, Markus — 0-1 — Bayern