C92i - 9…Bb7 - Closed Zaitsev (Flohr) Variation [+0.38]

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C92i — Closed Zaitsev (Flohr) Variation
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
Eval: [+0.38]
Les coups candidats
Ambassadeurs : Langer, Raimund (199x), Karpov, Anatoly (73x), Schwetlick, Thomas (64x), Pheby, Ian M (61x), Pinchon, François (57x), Kovacs, Arthur Dr. (56x), Gligoric, Svetozar (51x), Sorcinelli, Andrea (49x)
10.d3 — 4.4% (712 parties)
Ambassadeurs : Flecher, Joseph (7x), Matulovic, Milan (5x), Langer, Raimund (5x), Matras-Clement, Agnieszka (4x), Rousseau, Daniel (4x), Bidev, Pavle (3x), Bousmaha, Abderrahmane (3x), Hazai, Laszlo Dr. (3x)
10.Bc2 — 0.5% (85 parties)
Ambassadeurs : Saccani, Ettore Maria (2x), O'Rourke, Ray (2x), Fox, Anthony (2x), Bubalovic, Davorin (2x), Ivic, Mat (2x), Van de Voort, C. (1x), Paiman, Jamal Mohamed Amin PAIMAN (1x), Ben Hamouda, Ibrahim (1x)
10.a4 — 0.3% (56 parties)
Ambassadeurs : Ersoez, Can Hakki (2x), Klueber, Werner (2x), Kolomys, Vladimir Yurievich (2x), Moradiabadi, Elshan (2x), Rodriguez, Ros (1x), Bolbochan, J. (1x), Cherniak, L (1x), Berdichevski, Igor (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 342 86% 9% 4% 1%
1800-2200 4315 93% 6% 1% 0%
2200-2600 8390 96% 3% 0% 0%
2600+ 512 97% 3% — 0%
Évolution par décennie (% des parties)
Décennie N parties 10.d4 10.d3 10.Bc2 10.a4
1900s 3 67% 33% — —
1930s 2 100% — — —
1940s 6 50% 50% — —
1950s 30 73% 23% — 3%
1960s 45 78% 22% — —
1970s 171 96% 4% — —
1980s 1082 95% 5% 0% 0%
1990s 2242 94% 5% 1% 0%
2000s 4123 95% 4% 1% 0%
2010s 6754 95% 4% 0% 0%
2020s 1710 96% 3% 0% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.d4 95% 96% ▲ +1.0%
10.d3 4% 3% ▼ -1.7%
10.Bc2 0% 0% -0.3%
10.a4 0% 1% ▲ +1.0%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Karpov, Aleksandr — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Hou, Yifan — 8 parties
Tal, Mikhail — 7 parties
Smyslov, Vladimir — 3 parties
Carlsen, Magnus — 3 parties
Kramnik, Vladimir — 2 parties
Euwe, Max — 1 partie
Fischer, Robert James — 1 partie
Parties historiques
10.d4 — 94.7% (15306 parties)
1904 — Schlechter, Carl vs Gottschall, D — 1-0 — Coburg
1904 — Schlechter, Carl vs Von Bardeleben, Curt — 1-0 — Coburg GER
1938 — Trifunovic, Petar vs Preinfalk, Anton — 1-0 — Ljubljana
1938 — Poschauko, Karl vs Biedermann, Andrea — 0-1 — Krakow POL
1945 — Tsvetkov, Alexandar K vs Kazic, Bozidar — 1/2-1/2 — Novi Sad SRB
10.d3 — 4.4% (712 parties)
1904 — Bernstein, Ossip vs Von Bardeleben, Curt — 1/2-1/2 — Coburg
1946 — Gligoric, Svetozar vs Bidev, Pavle — 1-0 — Belgrade SRB
1946 — Vukovic, Sava vs Bidev, Pavle — 1/2-1/2 — Zagreb CRO
1946 — Gligorić, Svetozar vs Bidev, Pavle — 1-0 — Yugoslavia
1952 — Pachman, Ludek vs Geller, Efim P. — 1/2-1/2 — Saltsjobaden SWE
10.Bc2 — 0.5% (85 parties)
1984 — Van de Voort, C. vs Paiman, Jamal Mohamed Amin PAIMAN — 1-0 — Thessaloniki olw
1984 — Ben Hamouda, Ibrahim vs Herrera Ortiz, Miguel — 1/2-1/2 — Kiljava
1986 — Albuquerque Ferreira, Priscila 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 — 0.3% (56 parties)
1959 — Rodriguez, Ros vs Bolbochan, J. — 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 — National op blitz
1995 — Shovunov, Baatr vs Svirin, Oleg — 0-1 — Novgorod open
2000 — Soto Vega, Jorge vs Santivanez Montes, Mario — 1/2-1/2 — Peru