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B07i —
1.e4 d6 2.d4 Nf6 3.Bd3 g6 4.Nf3 Bg7
Eval: [+0.44]
Les coups candidats
5.O-O — 67.2% (1719 parties)
Ambassadeurs : McNab, Colin A (17x), Alekseev, Evgeny (16x), Kadonas, Kestutis (8x), Onyshchuk, Volodymyr (8x), Kuporosov, Viktor (7x), Godena, Michele (6x), Zakharevich, Igor (5x), Meduna, Eduard (5x)
Ambassadeurs : McNab, Colin A (10x), Sanal, Vahap (4x), Cmilyte, Viktorija (3x), Ozenir, Ekin Baris (3x), Sanal V A (3x), Condie, Mark L (2x), Malfagia, Andrea (2x), Antritter, Guenter (2x)
5.h3 — 8.7% (223 parties)
Ambassadeurs : Jung, Hans Rudolf (2x), Vodep, Otto (2x), Oral, Tomas (2x), Krukowski, Meir (2x), Abrahams, Gerald (1x), Daniel Epangello Thomson (1x), Romani, Elio (1x), Papapostolou, Christ. (1x)
5.Bg5 — 2.9% (74 parties)
Ambassadeurs : Green, Fiona (2x), Minckwitz, Johannes (1x), Paulsen, Louis (1x), Masango, Mark (1x), Psaila, Mario (1x), Faltan, Peter (1x), Petran, Peter (1x), Ehrman, Carl (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.O-O 5.c3 5.h3 5.Bg5
<1800 154 49% 12% 14% 8%
1800-2200 895 64% 16% 9% 4%
2200-2600 934 78% 12% 7% 1%
2600+ 80 86% 11% 1%
Évolution par décennie (% des parties)
Décennie N parties 5.O-O 5.c3 5.h3 5.Bg5
1880s 1 100%
1920s 1 100%
1960s 4 50% 25% 25%
1970s 29 66% 3% 21%
1980s 83 69% 22% 5% 4%
1990s 472 67% 16% 6% 4%
2000s 704 62% 14% 11% 3%
2010s 973 68% 15% 9% 3%
2020s 290 78% 11% 7% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.O-O 68% 78% ▲ +9.3%
5.c3 15% 11% ▼ -4.0%
5.h3 9% 7% ▼ -1.4%
5.Bg5 3% 0% ▼ -2.3%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 4 parties
Ju, Wenjun — 3 parties
Kramnik, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Ding, Liren — 1 partie
Kasparov, Garry — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
5.O-O — 67.2% (1719 parties)
1926 — Isaacs, Lewis vs Buerger, Victor — 0-1 — London ENG
1962 — Seabra, Geraldo vs Asfora, Eduardo Hasbum — 0-1 — ?
1963 — Himenes vs Liberzon, V. — 1-0 — Moscow RUS
1970 — Benedictsson, Benony vs Kristjansson, Olafur — 1/2-1/2 — Reykjavik ISL
1970 — Torfason, Jon vs Johannesson, Bjorn — 1-0 — ISL-ch Reykjavik ISL
5.c3 — 14.5% (372 parties)
1967 — Kleinschmidt, Margarete vs Liebert, Ursula — 0-1 — Colditz
1979 — Skidmore, Jennifer M vs O'Donnell, Tom — 1-0 — Michigan
1980 — McNab, Colin A vs Taulbut, Shaun M — 0-1 — BCF-ch Brighton ENG
1981 — Vuorinen, Reijo vs Holzer Bernd — 1-0 — corr FIN-BRD
1982 — Aguilar Ruiz, Paola vs Magaldi, Nelson — 0-1 — Brasilero op
5.h3 — 8.7% (223 parties)
1962 — Abrahams, Gerald vs Daniel Epangello Thomson — 1-0 — Whitby ch-BCF
1970 — Romani, Elio vs Papapostolou, Christ. — 0-1 — Siegen olm Siegen GER
1970 — Vizantiadis, Lazaros vs Matulovic, Milan — 0-1 — Reykjavik ISL
1974 — Jacobs, Antoine vs Maliangkay, Rudolf J — 0-1 — Hasselt
1975 — Lang, Kah Chun vs Kalendovsky, Jan — 0-1 — Brno /klasif o II.VT
5.Bg5 — 2.9% (74 parties)
1880 — Minckwitz, Johannes vs Paulsen, Louis — 1/2-1/2 — Wiesbaden GER
1980 — Ehrman, Carl vs Soltis, Andrew — 0-1 — Ottawa - Canadian Op
1982 — Faltan, Peter vs Petran, Peter — 0-1 — Bratislava SVK
1986 — Masango, Mark vs Psaila, Mario — 0-1 — Dubai UAE
1990 — Vucko, Ignac vs Veltmann, Martin — 0-1 — Toronto CAN