C99a - 13.cxd4 - Closed, Chigorin (1941)

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C99a — Closed, Chigorin (1941)
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 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4
Les coups candidats
Ambassadeurs : Zielinski, Sergej (164x), Pott, Brian (62x), Malyshev, Vladimir Pavlovich (36x), Detela, Walter (35x), Gromotka, Harry (33x), Salzmann, Stefan (29x), Wiesinger, Johann (27x), Sherwood, Russell (26x)
Ambassadeurs : Szabo, Vilmos (48x), Tylecek, Drahomir (30x), Marholev, Dimitar (25x), Van Riemsdijk, Herman C. (24x), Grazinys, Vidmantas (16x), Kusmierek, Józef (15x), Berta, Matyas (14x), Tompa, Janos (11x)
Ambassadeurs : Van Riemsdijk, Herman C. (38x), Estrada Nieto, Julian (28x), Zhidkov, Valery S (21x), Cladouras, Panagiotis (18x), Rogic, Davor (16x), Efimov, Albert Nikolaevich (12x), Thipsay, Praveen M (11x), Obukhov, Alexander (9x)
Ambassadeurs : Smirin, Ilia (12x), Nemes, Gyorgy (9x), Kozlov, Vadim Yakovlevich (9x), Fernandez Garcia, Jose Luis(2) (8x), Klovans, Janis (7x), Meribanov, Vitaly (6x), Ismagambetov, Anuar (5x), Staf, Gunnar (5x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 13…Nc6 13…Bb7 13…Bd7 13…Rd8
<1800 576 55% 25% 11% 3%
1800-2200 4326 55% 25% 11% 4%
2200-2600 4283 57% 19% 12% 8%
2600+ 158 63% 3% 13% 20%
Évolution par décennie (% des parties)
Décennie N parties 13…Nc6 13…Bb7 13…Bd7 13…Rd8
1950s 216 26% 62% 7% 2%
1960s 297 40% 47% 9% 2%
1970s 287 46% 39% 10% 3%
1980s 560 45% 35% 15% 4%
1990s 1043 38% 36% 20% 4%
2000s 4034 53% 26% 12% 7%
2010s 4423 60% 19% 9% 5%
2020s 526 71% 11% 10% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
13…Nc6 60% 71% ▲ +11.4%
13…Bb7 19% 11% ▼ -8.1%
13…Bd7 9% 10% ▲ +0.5%
13…Rd8 5% 3% ▼ -1.5%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 9 parties
Anand, Viswanathan — 5 parties
Hou, Yifan — 3 parties
Botvinnik, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
Kramnik, Vladimir — 2 parties
Fischer, Robert James — 1 partie
Parties historiques
13…Nc6 — 53.5% (6093 parties)
1950 — Van't Veer, P. vs Purdy, Cecil J S — 0-1 — corr Wch1
1950 — Van 't Veer, P vs Purdy, Cecil J S — 0-1 — corr 1st Wch
1950 — Van't Veer, Piet vs Purdy, Cecil J S — 0-1 — ICCF
1950 — Watzal, Dennis vs Madsen, Svend Aage — 1-0 — ?
1950 — Kabes, V. vs LAR, Rai Joseph — 1/2-1/2 — Chocen
13…Bb7 — 25.7% (2921 parties)
1950 — Aronin, Lev vs Alexander Tadala — 1-0 — Moskou ch-URS
1950 — Van't Veer P vs Madsen, Svend Aage — 1/2-1/2 — ?
1950 — Madsen, Sverre vs Balogh, Janos — 1-0 — ICCF
1950 — Bunyola Oliver, Pedro Antonio vs Alexander, Conol Hugh — 0-1 — Buxton
1950 — Penrose, O vs Alexander, Conol Hugh — 0-1 — GBR ch Buxton
13…Bd7 — 11.3% (1291 parties)
1950 — Tal, Mikhail vs Pliss, Viktor — 1-0 — Tournament Riga LAT
1951 — Magee Lee vs Evans, Larry — 1/2-1/2 — Forth Worth
1952 — Kochan, Fritz vs Von Baudissin, Georg — 1/2-1/2 — Guetersloh
1952 — Bhend, Edwin vs Vasconcellos, Fernando O — 0-1 — Helsinki olm
1954 — Pinson Henri vs Evrard, Henri — 0-1 — France 04Cup
13…Rd8 — 5.4% (610 parties)
1954 — Lindblom, Per vs Nielsen, Palle — 0-1 — Amsterdam olm
1955 — Konstantinopolsky, Alexander vs Abarashi, Seyed Mahyar — 1-0 — USSR ch-03 5557
1955 — Yanofsky, Daniel Abraham vs Daksh Santosh Nathani — 1-0 — U Man-Wpg Jewish CC
1959 — Larsen, Poul M. vs Larsen, Knud Albert — 1-0 — ?
1962 — Grafka, M. vs Ciesla, Stanislaw — 1-0 — corr ch4-POL