C92i - 9…Bb7 - Closed, Zaitsev (Flohr) Variation (1904)

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C92i — Closed, Zaitsev (Flohr) Variation (1904)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Bb7
Les coups candidats
Ambassadeurs : Langer, Raimund (177x), Karpov, Anatoly (86x), Schwetlick, Thomas (63x), Kovacs, Arthur Dr. (53x), Klovans, Janis (44x), Beliavsky, Alexander G (44x), Adeyemi, Phebe Adesinuola (44x), Ivanov, Alexander (41x)
10.d3 — 4.4% (717 parties)
Ambassadeurs : Flecher, Joseph (7x), Langer, Raimund (5x), Zhigalko, Sergei (5x), Kuzmin, Gennadi (4x), Matulovic, Milan (4x), Pagerka, Martin (4x), Lanc, Alois (4x), Matras-Clement, Agnieszka (4x)
10.Bc2 — 0.5% (86 parties)
Ambassadeurs : Saccani, Ettore Maria (2x), O'Rourke, Ray (2x), Fox, Anthony (2x), Bubalovic, Davorin (2x), Cota, Ivica (2x), Landowski, Mieczyslaw (1x), Rozinov, Boris Abramovich (1x), Hamouda, Ibrhaim (1x)
10.a4 — 0.4% (58 parties)
Ambassadeurs : Ersoez, Can Hakki (2x), Klueber, Werner (2x), Rodriguez, Ros (1x), Bolbochan, Jacobo (1x), Cherniak, L (1x), Berdichevski, Igor (1x), Shovunov, Baatr (1x), Svirin, Oleg (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.d4 10.d3 10.Bc2 10.a4
<1800 811 89% 8% 2% 0%
1800-2200 5546 94% 5% 1% 0%
2200-2600 7402 96% 3% 0% 0%
2600+ 465 97% 3% — —
Évolution par décennie (% des parties)
Décennie N parties 10.d4 10.d3 10.Bc2 10.a4
1950s 30 73% 23% — 3%
1960s 44 77% 23% — —
1970s 172 96% 3% — —
1980s 1089 95% 4% 0% 0%
1990s 2253 94% 5% 1% 0%
2000s 4132 95% 4% 1% 0%
2010s 6779 95% 4% 0% 0%
2020s 1846 96% 3% 0% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.d4 95% 96% ▲ +0.7%
10.d3 4% 3% ▼ -1.4%
10.Bc2 0% 0% -0.3%
10.a4 0% 1% ▲ +1.0%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Hou, Yifan — 8 parties
Tal, Mikhail — 7 parties
Karpov, Aleksandr — 3 parties
Carlsen, Magnus — 3 parties
Kramnik, Vladimir — 2 parties
Smyslov, Vladimir — 1 partie
Parties historiques
10.d4 — 94.7% (15475 parties)
1953 — Byvshev, Vasily vs Bonch-Osmolovsky, Mikhail — 1-0 — Leningrad RUS
1954 — Byvshev, Vasily vs Lilienthal, Andor — 1-0 — Kiev ch-URS
1955 — Bogdanovic, Rajko vs Persitz, Raaphi — 1-0 — Ljubljana
1956 — Burstein, S. vs Thomson, Emmanuel — 1-0 — Moskou olm
1956 — Unzicker, Ferdinand, Dr. vs Eken, Max — 1/2-1/2 — Lenzerheide
10.d3 — 4.4% (717 parties)
1952 — Pachman, Ludek vs Geller, Efim P. — 1/2-1/2 — Saltsjobaden SWE
1955 — Efimov, Kondrat vs Klaman, Konstantin Mikhailovich — 0-1 — Leningrad RUS
1957 — Djurasevic, Bozidar vs Vukcevich, Milan — 1/2-1/2 — Sombor
1957 — Janosevic, Dragoljub vs Vukcevich, Milan — 1-0 — Sombor
1957 — Krogius, Nikolai V vs Kolarov, Atanas Stefanov — 1/2-1/2 — Ploiesti
10.Bc2 — 0.5% (86 parties)
1984 — Hamouda, Ibrhaim vs Herrera Ortiz, Miguel — 1/2-1/2 — Kiljava
1984 — Van de Voort, C. vs Paiman, Jamal Mohamed Amin PAIMAN — 1-0 — Thessaloniki GRE
1986 — Ferreira Marelieke vs Wu, Mingqian — 0-1 — Dubai UAE
1988 — Haapaniemi, Arto vs Pennanen, Eino — 0-1 — corr SF
1989 — Landowski, Mieczyslaw vs Rozinov, Boris Abramovich — 0-1 — WT/M\\418
10.a4 — 0.4% (58 parties)
1959 — Rodriguez, Ros vs Bolbochan, Jacobo — 1/2-1/2 — Buenos Aires ARG
1989 — Cherniak, L vs Berdichevski, Igor — 1/2-1/2 — Moscow RUS
1993 — Fedorov, Vladislav vs Ivanov, Alexander — 0-1 — ?
1995 — Shovunov, Baatr vs Svirin, Oleg — 0-1 — Novgorod RUS
2000 — Soto Vega, Jorge vs Santivanez Montes, Mario — 1/2-1/2 — Peru