D29n - 10…Qb6 - QGA: Classical (1935)

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D29n — QGA: Classical (1935)
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 b5 8.Bb3 Bb7 9.Rd1 Nbd7 10.Nc3 Qb6
Les coups candidats
11.d5 — 55.6% (213 parties)
Ambassadeurs : Jonkman, Harmen (4x), Yrjola, Jouni (3x), Portisch, Lajos (3x), Slipak, Sergio (3x), Marinelli, Tullio (3x), Yakovich, Yuri (3x), Clares Huanca, Danner Saed (3x), Rapaka Samuel Paul (2x)
11.a4 — 14.1% (54 parties)
Ambassadeurs : Clares Huanca, Danner Saed (3x), Lorincz, Istvan (3x), Suetin, Alexey S (2x), Yakovich, Yuri (2x), Hoang, Thanh Trang (2x), Hoi, Carsten (2x), Sadler, Matthew D (2x), Radcenko, Igors (1x)
11.e4 — 13.6% (52 parties)
Ambassadeurs : Estrada Nieto, Julian (3x), Burmakin, Vladimir (3x), Korchnoi, Viktor (2x), Nikolic, Predrag (2x), Horowitz, Albert Israel (1x), Berliner, Hans (1x), Kozma, Julius (1x), Kozma, Edmund (1x)
11.Bc2 — 6.3% (24 parties)
Ambassadeurs : Rapaka Samuel Paul (1x), Miguel, Nahuel (1x), Lisanti, Andre (1x), Bus, Mariusz (1x), Griffiths, Peter C (1x), Dunkelblum, Arthur (1x), Bade, K. (1x), Kallai, Gabor (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11.d5 11.a4 11.e4 11.Bc2
<1800 10 30% 40% 10% 10%
1800-2200 89 40% 17% 17% 11%
2200-2600 218 61% 13% 13% 4%
2600+ 8 50% — 25% —
Évolution par décennie (% des parties)
Décennie N parties 11.d5 11.a4 11.e4 11.Bc2
1950s 9 44% 22% 22% 11%
1960s 5 60% — — —
1970s 3 67% — — 33%
1980s 43 70% 9% 5% 5%
1990s 154 58% 16% 13% 3%
2000s 92 52% 14% 15% 8%
2010s 63 49% 13% 16% 13%
2020s 14 43% 21% 29% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11.d5 49% 43% ▼ -6.3%
11.a4 13% 21% ▲ +8.7%
11.e4 16% 29% ▲ +12.7%
11.Bc2 13% 0% ▼ -12.7%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 1 partie
Parties historiques
11.d5 — 55.6% (213 parties)
1952 — Porrecca, Giorgio vs Lokvenc, Josef — 1/2-1/2 — Helsinki FIN
1952 — Rapaka Samuel Paul vs Miguel, Nahuel — 1-0 — New York, NY USA
1952 — Rapaka Samuel Paul vs Miguel, Nahuel — 1-0 — San Salvador ESA
1956 — Sajtar, Jaroslav vs Sefc, Jan — 1/2-1/2 — Podebrady CZE
1960 — Aaron, Manuel vs Nielsen, Axel — 1/2-1/2 — Leipzig olm fin-B
11.a4 — 14.1% (54 parties)
1956 — Dittmann, Sieghart vs Partyka, Kazimierz — 1-0 — Moskou olm
1959 — Radcenko, Igors vs Abanin, Vladimir — 1-0 — URS
1981 — Vera Gonzalez-Quevedo, Reynaldo vs Garcia Palermo, Carlos Horacio — 1/2-1/2 — Bayamo
1986 — Suetin, Alexey S vs Yakovich, Yuri — 1-0 — Leipzig GER
1986 — Suetin, Alexey S vs Yakovich, Yuri — 1-0 — Leipzig GER
11.e4 — 13.6% (52 parties)
1953 — Horowitz, Albert Israel vs Berliner, Hans — 1-0 — Milwaukee, WI USA
1957 — Kozma, Julius vs Kozma, Edmund — 1-0 — Prague CZE
1988 — Korchnoi, Viktor vs Nikolic, Predrag — 0-1 — Reykjavik ISL
1988 — Korchnoi, Viktor vs Nikolic, Predrag — 0-1 — Reykjavik ISL
1991 — Sopur, Lech vs Weglarz, Leszek — 1-0 — Bielsko Biala
11.Bc2 — 6.3% (24 parties)
1952 — Rapaka Samuel Paul vs Miguel, Nahuel — 1/2-1/2 — New York, NY USA
1972 — Griffiths, Peter C vs Dunkelblum, Arthur — 1-0 — Birmingham ENG
1988 — Bade, K. vs Kallai, Gabor — 0-1 — Wiesbaden GER
1989 — Lisanti, Andre vs Bus, Mariusz — 1/2-1/2 — IDJEM Trier
1990 — Arounopoulos, Stephan vs Starke, Dieter, Dr. — 1/2-1/2 — GER