D45i - 5…Nbd7 6.Qc2 b6 [+0.40]

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D45i —
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Qc2 b6
Eval: [+0.40]
Les coups candidats
7.Bd3 — 48.6% (824 parties)
Ambassadeurs : Dreev, Aleksey (29x), Korneva, Marina (12x), Basso, Pier Luigi (11x), Galliamova, Alisa (7x), Grabarczyk, Miroslaw (6x), Pelletier, Yannick (6x), Shankland, Sam (6x), Kramnik, Vladimir (5x)
7.cxd5 — 16.8% (285 parties)
Ambassadeurs : Dreev, Aleksey (8x), Pedersen, Steffen (5x), Shneider, Aleksandr (3x), Marcelin, Cyril (3x), Malykin, Vitaly (3x), Chabanon, Jean-Luc (2x), Nascimento, Alexandre Fernandes (2x), Hjartarson, Johann (2x)
7.b3 — 16.6% (282 parties)
Ambassadeurs : Dao, Thien Hai (6x), Dreev, Aleksey (5x), Graf, Adrian (3x), Browne, Walter Shawn (2x), Kuczynski, Robert (2x), Malgina, Tatiana (2x), Hector, Jonny (2x), Dautov, Ravil (2x)
7.Be2 — 12.4% (211 parties)
Ambassadeurs : Dreev, Aleksey (7x), Prie, Eric (5x), Zvjaginsev, Vadim (5x), Horvath, Jozsef (3x), Hector, Jonny (3x), Gerstner, Wolfgang (3x), Beikert, Guenther, Dr. (2x), Myc, Marcin (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Bd3 7.cxd5 7.b3 7.Be2
<1800 27 41% 22% 7% 19%
1800-2200 363 54% 17% 12% 10%
2200-2600 1094 46% 17% 18% 13%
2600+ 130 59% 11% 18% 10%
Évolution par décennie (% des parties)
Décennie N parties 7.Bd3 7.cxd5 7.b3 7.Be2
1950s 1 — — 100% —
1980s 6 33% — 17% 50%
1990s 194 38% 15% 13% 27%
2000s 486 43% 17% 20% 12%
2010s 788 55% 16% 14% 10%
2020s 222 47% 22% 21% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bd3 55% 47% ▼ -8.2%
7.cxd5 16% 22% ▲ +6.3%
7.b3 14% 21% ▲ +6.4%
7.Be2 10% 9% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 6 parties
Kramnik, Vladimir — 5 parties
Kasparov, Garry — 3 parties
Karpov, Anatoly — 1 partie
Anand, Viswanathan — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
7.Bd3 — 48.6% (824 parties)
1981 — Jovicic, Milos vs Djordjevic, Radovan — 1-0 — Pula CRO
1983 — Andruet, Gilles vs Flear, Glenn C — 1/2-1/2 — Paris FRA
1994 — Vyzmanavin, Alexey vs Kramnik, Vladimir — 1/2-1/2 — London ENG
1994 — Vyzmanavin, Alexey vs Kramnik, Vladimir — 1/2-1/2 — London PCA rapid m
1995 — Carranza Cifuentes, Ricardo vs Brenninkmeijer, Joris — 0-1 — Amsterdam ch-NED
7.cxd5 — 16.8% (285 parties)
1994 — Stanec, Nikolaus vs Turner, Jai — 1-0 — Moscow RUS
1995 — Nascimento, Alexandre Fernandes vs Pedersen, Steffen — 0-1 — Cappelle la Grande FRA
1995 — Shneider, Aleksandr vs Szuhanek, Ranko — 1/2-1/2 — Belgrade SRB
1995 — Nascimento, Alexandre Fernandes vs Pedersen, Steffen — 1-0 — Cappelle la Grande FRA
1995 — Shneider, Aleksandr vs Pedersen, Steffen — 0-1 — Cappelle la Grande FRA
7.b3 — 16.6% (282 parties)
1959 — Luckis, Marcos vs Piazzini, Luis — 1/2-1/2 — Quilmes
1986 — Niemynski, Z vs Jaloszynski, Tadeusz — 1/2-1/2 — J.T.Befama
1995 — Del Rey, Diego vs Glavina, Pablo — 1/2-1/2 — Mondariz ESP
1995 — Vencl, Jiri vs Vavrousek, Petr — 1-0 — Klatovy CZE
1995 — Franco Ocampos, Zenon vs Rodriguez Lopez, Rafael — 1-0 — Mondariz ESP
7.Be2 — 12.4% (211 parties)
1981 — Trois, Francisco R.T. vs Neckar, Lubomir — 1/2-1/2 — Prague CZE
1989 — Kohlweyer, Bernd vs Dgebuadze, Alexandre — 1/2-1/2 — Groningen NED
1989 — Kindl, Peter vs Zeller, Frank — 1/2-1/2 — Moeglingen
1992 — Brenninkmeijer, Joris vs Sakaev, Konstantin — 1/2-1/2 — Groningen open
1993 — Sharif, Mehrshad vs Vasiukov, Evgeni — 1/2-1/2 — Doha QAT