B51i - 5…cxd4 - Moscow 3…Nd7 4.d4 Nf6 5.Nc3 cxd4

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B51i — Moscow 3…Nd7 4.d4 Nf6 5.Nc3 cxd4
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.d4 Nf6 5.Nc3 cxd4
Les coups candidats
Ambassadeurs : Csom, Istvan (10x), Suba, Mihai (10x), Gormally, Daniel W (9x), Szmetan, Jorge (6x), Schuh, Hubert (6x), Ulybin, Mikhail (6x), Yudasin, Leonid (6x), Dvoretzky, Mark (5x)
6.Nxd4 — 4.8% (63 parties)
Ambassadeurs : Berzina, Ilze (2x), Stiri, Alexandra (2x), Henry, Paul (1x), Dunne, David (1x), Motwani, Paul (1x), Mestel, A Jonathan (1x), Drelinkiewicz, Tadeusz (1x), Nowak, Ignacy (1x)
6.Bxd7+ — 0.2% (2 parties)
Ambassadeurs : Marchesotti, Giovanni (1x), Fissore, Giacomo (1x), Heinrichs, Vivian (1x), Cabuso, Rustum (1x)
6.Qd2 — 0.1% (1 parties)
Ambassadeurs : Chandler, Murray G (1x), Grosar, Aljosa (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Qxd4 6.Nxd4 6.Bxd7+ 6.Qd2
<1800 37 86% 14% — —
1800-2200 308 90% 9% 0% —
2200-2600 822 97% 2% — 0%
2600+ 28 96% 4% — —
Évolution par décennie (% des parties)
Décennie N parties 6.Qxd4 6.Nxd4 6.Bxd7+ 6.Qd2
1960s 1 100% — — —
1970s 126 97% 3% — —
1980s 74 99% — 1% —
1990s 189 94% 6% — 1%
2000s 466 96% 4% — —
2010s 379 94% 6% 0% —
2020s 64 86% 14% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Qxd4 94% 86% ▼ -8.3%
6.Nxd4 6% 14% ▲ +8.5%
6.Bxd7+ 0% 0% -0.3%
6.Qd2 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 4 parties
Tal, Mikhail — 2 parties
Kramnik, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
6.Qxd4 — 94.9% (1233 parties)
1968 — Prins, Lodewijk vs Bhend, Edwin — 1/2-1/2 — Lugano olm
1971 — Fedorov, Vladislav vs Ribli, Zoltan — 1/2-1/2 — Moscow RUS
1971 — Larsen, Bent Ravn vs Csom, Istvan — 1-0 — Palma de Majorca ESP
1971 — Rogoff, Kenneth vs Hausner, Ivan — 1-0 — Athens GRE
1971 — Vadasz, Laszlo vs Csom, Istvan — 0-1 — Budapest HUN
6.Nxd4 — 4.8% (63 parties)
1977 — Drelinkiewicz, Tadeusz vs Nowak, Ignacy — 1-0 — Piotrkow Trybunalski
1978 — Henry, Paul vs Dunne, David — 1-0 — ?
1978 — Motwani, Paul vs Mestel, A Jonathan — 0-1 — Ayr ch-BCF
1979 — Prelovszky, Laszlo vs Tassi, Andrea — 0-1 — Rome ITA
1991 — Ciruelos Clerencia, Juan Manuel vs Ubilava, Elizbar — 0-1 — San Sebastian ESP
6.Bxd7+ — 0.2% (2 parties)
1984 — Marchesotti, Giovanni vs Fissore, Giacomo — 1/2-1/2 — Italy
2017 — Heinrichs, Vivian vs Cabuso, Rustum — 0-1 — Ponta Grossa BRA
6.Qd2 — 0.1% (1 parties)
1999 — Chandler, Murray G vs Grosar, Aljosa — 1-0 — EU-chT Batumi