D27t - 7.a4 Nc6 8.Qe2 - Classical, Rubinstein (1930)

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D27t — Classical, Rubinstein (1930)
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.a4 Nc6 8.Qe2
Les coups candidats
Ambassadeurs : Ilyin, Pavel Egorovich (12x), Sadler, Matthew D (11x), Garcia Palermo, Carlos Horacio (11x), Milov, Vadim (11x), Naumkin, Igor (11x), Portisch, Lajos (9x), Raetsky, Alexander (9x), Hort, Vlastimil (8x)
Ambassadeurs : Radulov, Ivan (13x), Weglarz, Leszek (10x), Karpatchev, Aleksandr (9x), Huebner, Robert (8x), Drasko, Milan (8x), Jonkman, Harmen (8x), Fancsy, Imre (8x), Lesiege, Alexandre (7x)
8…Be7 — 11.7% (382 parties)
Ambassadeurs : Korchut, Adam (13x), Hennings, Artur (8x), Vladimirov, Yevgeniy (7x), Petrosian, Tigran V. (5x), Lehmann, Zoltan (5x), Filip, Miroslav (4x), Sakai, Kiyotaka (4x), Milov, Vadim (4x)
8…Qb6 — 0.5% (17 parties)
Ambassadeurs : Rantanen, Yrjo A. (3x), Michiels, Bart (2x), Zemitis, Val (1x), Dahl, Peter (1x), Koskinen, Henri (1x), Pyhala, Antti (1x), Kekki, Petri (1x), Vaisser, Anatoli (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…cxd4 8…Qc7 8…Be7 8…Qb6
<1800 109 60% 30% 6% —
1800-2200 921 56% 29% 12% 1%
2200-2600 1800 51% 37% 11% 0%
2600+ 60 53% 30% 17% —
Évolution par décennie (% des parties)
Décennie N parties 8…cxd4 8…Qc7 8…Be7 8…Qb6
1950s 16 31% 25% 38% 6%
1960s 91 52% 10% 38% —
1970s 122 60% 22% 17% —
1980s 319 55% 35% 9% 0%
1990s 715 45% 45% 8% 1%
2000s 1059 53% 37% 9% 1%
2010s 768 58% 27% 13% 0%
2020s 188 59% 20% 18% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…cxd4 58% 59% ▲ +1.0%
8…Qc7 27% 20% ▼ -7.1%
8…Be7 13% 18% ▲ +4.1%
8…Qb6 0% 0% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 5 parties
Botvinnik, Mikhail — 5 parties
Anand, Viswanathan — 3 parties
Karpov, Anatoly — 3 parties
Kramnik, Vladimir — 3 parties
Smyslov, Vladimir — 1 partie
Kasparov, Garry — 1 partie
Parties historiques
8…cxd4 — 53.1% (1740 parties)
1951 — Füster, Géza vs Gecsei, Istvan — 1-0 — Hungary ch
1951 — Udovcic, Mijo vs Bahro, Tom — 0-1 — Sarajevo BIH
1953 — Kwapisz, Stanislaw vs Kwilecki, Andrzej — 1-0 — Krakow POL
1955 — Udovcic, Mijo vs Milic, Borislav — 1-0 — Ljubljana
1956 — Polugaevsky, Lev vs Zurakhov, Vladlen Y — 1/2-1/2 — Tbilisi GEO
8…Qc7 — 33.9% (1110 parties)
1950 — Gereben, Erno vs Sebestyen, Balazs — 1-0 — Budapest HUN
1951 — Corral, Hector vs Muniz, Alexis — 1-0 — San Rafael
1953 — Sorensen, Henning B. vs Kolvig, Bent — 0-1 — Copenhagen DEN
1953 — Buchholz, Werner vs Herrmann, Ludwig — 0-1 — Jena GER
1960 — Vistaneckis, Isakas vs Novopashin, Arkady — 0-1 — Vilnius LTU
8…Be7 — 11.7% (382 parties)
1952 — Golombek, Harry vs Abdi, Andreas — 1/2-1/2 — Belgrade SRB
1953 — Golombek, Harry vs Goodman, JB. — 1-0 — Hastings ch-BCF
1954 — Bondarevsky, Igor vs Weltmander, I. — 0-1 — Gorki ch22-SU sf
1958 — Maimbolwa Philip vs Petrosian, Tigran V. — 1/2-1/2 — Portoroz SLO
1958 — Filip, Miroslav vs Petrosian, Tigran V. — 1/2-1/2 — Portoroz izt
8…Qb6 — 0.5% (17 parties)
1953 — Zemitis, Val vs Dahl, Peter — 1/2-1/2 — San Francisco, CA USA
1988 — Koskinen, Henri vs Rantanen, Yrjo A. — 1/2-1/2 — JSM SKF-EtVaS
1990 — Vladimirov, Yevgeniy vs Rantanen, Yrjo A. — 1-0 — Helsinki FIN
1991 — Vaisser, Anatoli vs Rantanen, Yrjo A. — 1-0 — Helsinki FIN
1995 — Wuerl, Roland vs Gerstorfer, Werner — 0-1 — Landesliga N9596 Bayern