D45h - 5…Nbd7 6.Qc2 (1935)

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D45h —
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Qc2
Les coups candidats
Ambassadeurs : Deforel, Jorge Eduardo (165x), Korneev, Oleg (91x), Naumkin, Igor (85x), Weber, Karlheinz (76x), Dao, Thien Hai (72x), Bakheet Farag (70x), Karpov, Anatoly (69x), Gromotka, Harry (66x)
Ambassadeurs : Graf, Alexander (6x), Milosevic, Jovana (5x), Miguel, Nahuel (4x), Iskusnyh, Sergei (4x), Manaschev, Erlan (4x), Naumkin, Igor (4x), Pachman, Ludek (3x), Yepes Martinez, Eduard (3x)
Ambassadeurs : Dreev, Aleksey (57x), Galliamova, Alisa (14x), Grabarczyk, Miroslaw (11x), Korneva, Marina (11x), Basso, Pier Luigi (11x), Kaidanov, Gregory (10x), Beikert, Guenther, Dr. (9x), Zvjaginsev, Vadim (9x)
6…a6 — 1.8% (737 parties)
Ambassadeurs : Szily, Jozsef (5x), Pohjala, Henri (5x), Korobov, Dmitry A. (5x), Jelecevic, Ivo (4x), Rivas Maceda, Juan (4x), Pfeiffer, Gerhard (3x), Alexopoulos, Georgios 94 (3x), Sauve, Richard (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Bd6 6…Be7 6…b6 6…a6
<1800 1601 77% 11% 4% 2%
1800-2200 14003 83% 9% 3% 2%
2200-2600 21695 89% 4% 5% 1%
2600+ 1360 88% 1% 9% 1%
Évolution par décennie (% des parties)
Décennie N parties 6…Bd6 6…Be7 6…b6 6…a6
1950s 218 62% 13% 0% 8%
1960s 171 65% 13% — 5%
1970s 134 71% 15% — 4%
1980s 677 83% 9% 1% 2%
1990s 5301 84% 8% 4% 2%
2000s 11053 83% 7% 4% 2%
2010s 17680 87% 5% 4% 2%
2020s 6009 90% 3% 4% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Bd6 87% 90% ▲ +3.6%
6…Be7 5% 3% ▼ -1.7%
6…b6 4% 4% -0.2%
6…a6 2% 1% ▼ -1.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ding, Liren — 10 parties
Gukesh D — 9 parties
Botvinnik, Mikhail — 7 parties
Ju, Wenjun — 5 parties
Hou, Yifan — 3 parties
Karpov, Aleksandr — 1 partie
Parties historiques
6…Bd6 — 85.7% (35331 parties)
1950 — Miguel, Nahuel vs Kotov, Alexander — 1/2-1/2 — Budapest HUN
1950 — Mueller, Claus vs Herrmann, Ludwig — 1-0 — Soemmerda GER
1950 — Stoltz, Gösta vs Fuderer, Andrija — 0-1 — It Bled SLO
1950 — Larsen, Ingrid vs Mora, Maria — 1-0 — Moscow RUS
1950 — Gudmundsson, Gudbjartur vs Foltys, Jan — 1/2-1/2 — Amsterdam NED
6…Be7 — 5.9% (2422 parties)
1950 — Ceccato, Vittorio vs Castaldi, Vincenzo — 1-0 — Sorrento
1950 — Minnis, William vs Kearney, G A — 1-0 — Belfast IRL
1950 — Vidmar, Milan Sr vs Stoltz, Gösta — 1/2-1/2 — Bled SLO
1950 — Miguel, Nahuel vs Gudmundsson, Gudbjartur — 1-0 — Amsterdam NED
1951 — Kirchhammer, Rudolf vs Knothe, Karl — 1/2-1/2 — Schwerin GER
6…b6 — 4.2% (1737 parties)
1959 — Amaro, Lucas Ibrair vs Piazzini, Luis — 1/2-1/2 — Quilmes
1981 — Jovicic, Milos vs Djordjevic, Radovan — 1-0 — Pula CRO
1981 — Trois, Francisco R.T. vs Neckar, Lubomir — 1/2-1/2 — Prague CZE
1983 — Andruet, Gilles vs Flear, Glenn C — 1/2-1/2 — Paris FRA
1986 — Niemynski, Z vs Jaloszynski, Tadeusz — 1/2-1/2 — J.T.Befama
6…a6 — 1.8% (737 parties)
1950 — Miguel, Nahuel vs Skold, Kristian — 1-0 — Dubrovnik olm
1951 — Vidmar, Milan Jr vs Abdi, Andreas — 1/2-1/2 — Ljubljana ch YUG
1951 — Bar-On, Shani vs Brieger, Robert Sinclair — 0-1 — Forth Worth
1951 — Reinhardt, Enrique vs Letelier Martner, Rene — 1-0 — Mar del Plata ARG
1951 — Kluger, Gyula vs Szily, Jozsef — 1/2-1/2 — Hungary ch