D27u - 7.a4 Nc6 8.Qe2 Qc7 - Classical Rubinstein [+0.28]

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D27u — Classical Rubinstein
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.a4 Nc6 8.Qe2 Qc7
Eval: [+0.28]
Les coups candidats
9.Nc3 — 72.5% (851 parties)
Ambassadeurs : Radulov, Ivan (15x), Weglarz, Leszek (11x), Drasko, Milan (8x), Varga, Zoltan (7x), ? (7x), Kapic, Ibrahim (6x), Vladimirov, Yevgeniy (6x), Lukacs, Peter (6x)
9.Rd1 — 23.1% (271 parties)
Ambassadeurs : Batkovskyte, Dominyka (5x), Savina, Anastasia (4x), Charbonneau, Pascal (3x), Hoang, Thanh Trang (3x), Stoniene, Brigita (3x), Pavlidou, Ekaterini (3x), Chibukhchian, Artur (2x), Karp, Serge (2x)
9.b3 — 1.2% (14 parties)
Ambassadeurs : Kaidanov, Gregory (2x), Buchholz Werner (1x), Herrmann, Ludwig (1x), Sultangareev, Marat (1x), Nachev, Stanislav (1x), Ortega, Lexy (1x), Bossi, Alessandro (1x), Ayan Schneider (1x)
9.Nbd2 — 0.9% (10 parties)
Ambassadeurs : Corral, Hector (1x), Acebal Muniz, Antonio (1x), Pisulinski, Jan (1x), Szymczak, Zbigniew (1x), Celedon Ivan (1x), Viliavin, Roman (1x), Lund, Elin Teresa Stensrud (1x), Matthiesen, Arne (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Nc3 9.Rd1 9.b3 9.Nbd2
<1800 14 79% 21% — —
1800-2200 223 61% 32% 0% 2%
2200-2600 735 74% 22% 1% 1%
2600+ 21 62% 19% 5% —
Évolution par décennie (% des parties)
Décennie N parties 9.Nc3 9.Rd1 9.b3 9.Nbd2
1930s 4 75% 25% — —
1940s 3 100% — — —
1950s 4 25% — 25% 25%
1960s 9 100% — — —
1970s 30 73% 27% — —
1980s 125 94% 5% — —
1990s 334 84% 13% 1% 0%
2000s 408 68% 26% 2% 1%
2010s 225 54% 41% 1% 1%
2020s 31 55% 35% — 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Nc3 54% 55% ▲ +1.1%
9.Rd1 41% 35% ▼ -5.4%
9.b3 1% 0% ▼ -0.9%
9.Nbd2 1% 3% ▲ +2.3%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 2 parties
Karpov, Aleksandr — 1 partie
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
9.Nc3 — 72.5% (851 parties)
1933 — Saemisch, Friedrich vs Gumprich, Kurt — 1-0 — Berlin GER
1937 — Eliskases, Erich vs Reshevsky, Samuel — 0-1 — Semmering AUT
1938 — Rohacek, Ivan vs Zinner, Emil — 1-0 — Prague CZE
1941 — Opocensky, Karel vs Füster, Géza — 0-1 — Munich GER
1946 — Kashdan, Isaac vs Suesman, W. — 1-0 — New York ch-USA
9.Rd1 — 23.1% (271 parties)
1934 — Eliskases, Erich vs Pitschak, Rudolf — 1/2-1/2 — Bad Liebenwerda
1971 — Singleton, Michael P F vs Katz, Gabriel — 0-1 — British CC Ch 1971-72
1972 — Tiemeyer, H. vs Hechler, Georg, Dr. — 1/2-1/2 — cr.
1972 — Nurmi, Timo vs Kaemaeraeinen, Jorma — 0-1 — ?
1974 — Vaganian, Rafael A vs Dimitrijevic, Milorad — 1/2-1/2 — Kragujevac SRB
9.b3 — 1.2% (14 parties)
1953 — Buchholz Werner vs Herrmann, Ludwig — 0-1 — Jena GER
1991 — Ortega, Lexy vs Bossi, Alessandro — 1-0 — Rome Inps
1992 — Ayan Schneider vs Jakobetz, Laszlo — 1-0 — Hungary 1 tt
1996 — Kozma, Karoly vs Estrada Nieto, Julian — 1/2-1/2 — HUN-chT1 9697
1999 — Sultangareev, Marat vs Nachev, Stanislav — 0-1 — Ufa
9.Nbd2 — 0.9% (10 parties)
1951 — Corral, Hector vs Acebal Muniz, Antonio — 1-0 — San Rafael
1995 — Pisulinski, Jan vs Szymczak, Zbigniew — 1-0 — Polanica Zdroj POL
2003 — Celedon Ivan vs Viliavin, Roman — 0-1 — IECG
2005 — Oates, R Bruce vs Weber, Karlheinz — 1-0 — ?
2006 — Martys, Mark vs Timkin, Nikolay — 1/2-1/2 — LSS