C92k - 10…Re8 - Closed, Zaitsev (1982)

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C92k — Closed, Zaitsev (1982)
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 10.d4 Re8
Les coups candidats
Ambassadeurs : Langer, Raimund (176x), Karpov, Anatoly (68x), Glaser, Karel (63x), Schwetlick, Thomas (60x), Kovacs, Arthur Dr. (54x), Beliavsky, Alexander G (49x), Daurelle, Herve (45x), Adeyemi, Phebe Adesinuola (43x)
Ambassadeurs : Karpov, Anatoly (21x), Almasi, Zoltan (14x), Ibragimov, Ildar (13x), Sokolov, Andrei (13x), Daurelle, Herve (12x), Timman, Jan H (11x), Timoscenko, Gennadij (9x), Psakhis, Lev (8x)
11.a4 — 5.3% (899 parties)
Ambassadeurs : Ivanov, Alexander (16x), Gruenfeld, Yehuda (16x), De Firmian, Nick (13x), Karpov, Anatoly (13x), Sax, Gyula (12x), Beliavsky, Alexander G (11x), Franzen, Jozef (10x), Nikolic, Predrag (10x)
11.a3 — 1.5% (249 parties)
Ambassadeurs : Glaser, Karel (7x), Khamdamova, Afruza (5x), Vachier-Lagrave, Maxime (4x), Repp, Heinrich (3x), Volovici, Daniel (3x), Azarov, Sergei (3x), Shirov, Alexei (3x), Zovko, Mario (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11.Nbd2 11.Ng5 11.a4 11.a3
<1800 644 80% 9% 6% 2%
1800-2200 5420 81% 11% 4% 1%
2200-2600 8279 75% 17% 5% 2%
2600+ 754 72% 18% 6% 4%
Évolution par décennie (% des parties)
Décennie N parties 11.Nbd2 11.Ng5 11.a4 11.a3
1950s 1 100% — — —
1970s 128 65% 21% 7% 1%
1980s 1276 58% 20% 18% 0%
1990s 2179 68% 19% 9% 0%
2000s 4078 80% 12% 5% 0%
2010s 7010 84% 11% 3% 1%
2020s 2222 71% 19% 1% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11.Nbd2 84% 71% ▼ -12.6%
11.Ng5 11% 19% ▲ +7.4%
11.a4 3% 1% ▼ -1.8%
11.a3 1% 8% ▲ +7.3%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Hou, Yifan — 10 parties
Ding, Liren — 7 parties
Tal, Mikhail — 6 parties
Karpov, Aleksandr — 4 parties
Carlsen, Magnus — 4 parties
Smyslov, Vladimir — 2 parties
Kramnik, Vladimir — 1 partie
Parties historiques
11.Nbd2 — 77.2% (13036 parties)
1959 — Blackstone, John vs Fowell, Richard — 1/2-1/2 — San Jose, CA USA
1975 — Pinter, Jozsef vs Zaitsev, Igor A — 1/2-1/2 — Szolnok
1976 — Geller, Efim P. vs Balashov, Yuri — 1/2-1/2 — Moskou ch-URS
1976 — Sakharov, Aleksey vs Zaitsev, Igor A — 1/2-1/2 — Sochi RUS
1976 — Opl, Klaus vs Zoebisch, Herbert — 1-0 — Vienna AUT
11.Ng5 — 14.2% (2407 parties)
1971 — Lau, Ralf vs Miclot, Claude — 1-0 — Coppa Latina
1975 — Rajna, George vs Zaitsev, Igor A — 0-1 — Szolnok
1976 — Sakharov, Aleksey vs Zaitsev, Igor A — 1/2-1/2 — Sochi RUS
1976 — Kostro, Jerzy vs Zaitsev, Igor A — 1-0 — Dubna
1977 — Kavalek, Lubomir vs Gligorić, Svetozar — 1/2-1/2 — Montilla ESP
11.a4 — 5.3% (899 parties)
1971 — Markland, Peter R vs Santoro, Gabriel — 1/2-1/2 — cr
1977 — Tringov, Georgi P vs Stean, Michael F — 1/2-1/2 — Bar
1977 — Maeder, Karl-Heinz vs Haag, Ervin — 1-0 — olm9 corr7789
1977 — Kapic, Ibrahim vs Florian, Tibor — 1/2-1/2 — ?
1978 — Roche, Christian vs Craig, Tom James — 1/2-1/2 — corr
11.a3 — 1.5% (249 parties)
1975 — Dely, Peter vs Zaitsev, Igor A — 1/2-1/2 — Szolnok
1986 — Krallmann, Matthias vs Tamm, Ulrich, Dr. — 1/2-1/2 — Halle GER
1986 — Hort, Vlastimil vs Van der Sterren, Paul — 1/2-1/2 — Wijk aan Zee NED
1986 — Jackson, Sheila vs Donaldson-A, Elena — 0-1 — Dubai UAE
1989 — Campora, Daniel H. vs Kuzmin, Alexey — 1-0 — Moskou open