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B07j —
1.e4 d6 2.d4 Nf6 3.Bd3 g6 4.Nf3 Bg7 5.c3
Eval: [+0.45]
Les coups candidats
5…O-O — 87.7% (3763 parties)
Ambassadeurs : Godena, Michele (34x), Movsziszian, Karen (20x), Tiviakov, Sergei (20x), Iordachescu, Viorel (19x), McNab, Colin A (17x), Hillarp Persson, Tiger (17x), Hoi, Carsten (15x), Chatalbashev, Boris (15x)
5…Nbd7 — 4.1% (176 parties)
Ambassadeurs : Ivanov, Alexander. (4x), Nyback, Tomi (2x), Godena, Michele (2x), Price, Hubert E (1x), Thomas, George Alan (1x), Kremer, Paul (1x), Gobert, Jozef (1x), Kleinschmidt, Margarete (1x)
5…Nc6 — 3.2% (136 parties)
Ambassadeurs : Eising, Johannes (2x), Pein, Malcolm (2x), Monin, Nikolay (2x), Rogovski, Vladimir (2x), Bronstein, David I (2x), Bruzon Batista, Lazaro (2x), Bareev, Evgeny (2x), Cacco, Christian (2x)
5…Bg4 — 1.8% (76 parties)
Ambassadeurs : Malfagia, Andrea (2x), Staller, Peter (2x), Buchal, Stephan (2x), Ceschi, F. (1x), Busato, Mattia (1x), Vuorinen, Reijo (1x), Holzer Bernd (1x), Pesco, Giuseppe (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…O-O 5…Nbd7 5…Nc6 5…Bg4
<1800 145 78% 9% 1% 5%
1800-2200 1109 83% 5% 4% 3%
2200-2600 2315 93% 2% 3% 1%
2600+ 117 96% 1% 3%
Évolution par décennie (% des parties)
Décennie N parties 5…O-O 5…Nbd7 5…Nc6 5…Bg4
1920s 2 50% 50%
1940s 1 100%
1950s 5 80% 20%
1960s 19 84% 5% 5%
1970s 91 93% 1% 4% 1%
1980s 193 89% 3% 5% 2%
1990s 1069 88% 4% 2% 2%
2000s 1199 87% 4% 3% 2%
2010s 1414 87% 4% 3% 2%
2020s 297 89% 3% 5% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…O-O 87% 89% ▲ +1.4%
5…Nbd7 4% 3% ▼ -0.7%
5…Nc6 3% 5% ▲ +1.7%
5…Bg4 2% 1% ▼ -0.8%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties
Ju, Wenjun — 4 parties
Karpov, Anatoly — 3 parties
Kramnik, Vladimir — 2 parties
Karpov, Aleksandr — 1 partie
Anand, Viswanathan — 1 partie
Kasparov, Garry — 1 partie
Gukesh D — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
5…O-O — 87.7% (3763 parties)
1922 — Sjoberg, Victor vs Carls, Carl — 1-0 — GER
1946 — Petrosian, Tigran A. vs Kasparian, Genrikh — 1/2-1/2 — Erevan ARM
1952 — Morel, Fernand vs Chaude de Silans, Chantal — 0-1 — Lucerne SUI
1957 — Siveri, Armando vs Primavera, Giuseppe — 0-1 — Reggio Emilia ch ITA
1959 — Blatny, Frantisek vs Ujtelky, Maximilian — 1/2-1/2 — Marianske Lazne
5…Nbd7 — 4.1% (176 parties)
1922 — Price, Hubert E vs Thomas, George Alan — 0-1 — Weston Super Mare
1954 — Kremer, Paul vs Gobert, Jozef — 1-0 — Amsterdam NED
1967 — Kleinschmidt, Margarete vs Liebert, Ursula — 0-1 — Colditz
1971 — Nuenchert, Eveline vs Lehmann, Christina — 1/2-1/2 — Strausberg
1982 — Aguilar Ruiz, Paola vs Magaldi, Nelson — 0-1 — Brasilero op
5…Nc6 — 3.2% (136 parties)
1965 — Lohmann, Heinrich vs Eising, Johannes — 1/2-1/2 — Kiel GER
1972 — Bednarski, Jacek vs Andersson, Ulf — 1/2-1/2 — Skopje ol (Men) fin-A
1973 — Dawson, Dave vs Pomfret, Richard — 1-0 — New Westminster CAN
1977 — Knezevic, Milorad vs Tal, Mikhail — 0-1 — Leningrad RUS
1978 — Seirawan, Yasser vs Whitehead, Paul — 1/2-1/2 — Memphis, TN USA
5…Bg4 — 1.8% (76 parties)
1979 — Ceschi, F. vs Busato, Mattia — 0-1 — Pellestrina - Venezia ITA
1981 — Vuorinen, Reijo vs Holzer Bernd — 1-0 — corr FIN-BRD
1988 — Malfagia, Andrea vs Pesco, Giuseppe — 1-0 — Caorle ITA
1988 — Malfagia, Andrea vs Pesco, Celso — 1-0 — Caorle ITA
1992 — Boll, Peter vs Naalden, Marc — 1-0 — Roosendaal