C95b - 10…Nbd7 - Closed, Breyer (1956)

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C95b — Closed, Breyer (1956)
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 Nb8 10.d4 Nbd7
Les coups candidats
Ambassadeurs : Sasikiran, Krishnan (45x), ? (43x), Beliavsky, Alexander G (41x), Telepnev, Igor Viktorovich (41x), Spassky, Boris V. (40x), Klewe, Wolfgang (39x), Spassky, Boris Vasily (36x), Sherwood, Russell (36x)
Ambassadeurs : Geller, Efim P. (9x), Matanovic, Aleksandar (7x), Unzicker, Ferdinand, Dr. (7x), Portisch, Lajos (6x), Tukmakov, Vladimir B (6x), Shirov, Alexei (6x), Gufeld, Eduard (5x), Timman, Jan H (5x)
11.a4 — 2.1% (338 parties)
Ambassadeurs : Kuehn, Kolja (4x), Urday, Henry (2x), Wahls, Matthias (2x), Haddouche, Mohamed (2x), Janisch, Manfred (2x), Sidenko, Anatoly Viktorovich (2x), Diener, Rudolf (2x), Pulido Pino, Rubén (2x)
11.Bc2 — 1.8% (299 parties)
Ambassadeurs : Janisch, Manfred (11x), Lovakovic, Franjo (4x), Johansen, Anders S. (4x), McDermott, Frank J. (4x), Bus, Tom (4x), Kirkov, Toshko Dimitrov (4x), Salnaitis, Arunas (3x), Wilshusen, Horst (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11.Nbd2 11.c4 11.a4 11.Bc2
<1800 611 86% 5% 3% 3%
1800-2200 5271 87% 5% 3% 2%
2200-2600 8090 87% 8% 2% 1%
2600+ 644 90% 8% 0% 1%
Évolution par décennie (% des parties)
Décennie N parties 11.Nbd2 11.c4 11.a4 11.Bc2
1950s 41 22% 66% 2% —
1960s 315 35% 31% 2% 1%
1970s 731 78% 10% 1% 0%
1980s 760 88% 4% 1% 1%
1990s 1162 90% 3% 2% 1%
2000s 2765 93% 2% 2% 1%
2010s 8368 87% 7% 2% 2%
2020s 2173 80% 13% 2% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11.Nbd2 87% 80% ▼ -6.9%
11.c4 7% 13% ▲ +5.7%
11.a4 2% 2% ▼ -0.6%
11.Bc2 2% 4% ▲ +1.8%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Kramnik, Vladimir — 4 parties
Kasparov, Garry — 3 parties
Ding, Liren — 3 parties
Karpov, Aleksandr — 1 partie
Gukesh D — 1 partie
Parties historiques
11.Nbd2 — 85.9% (14018 parties)
1954 — Zagorovsky, Vladimir vs Borisenko, Georgy K — 0-1 — Gorki ch22-SU sf
1955 — Arulaid, Alexander vs Lipnitsky, Isaac — 0-1 — Voroshilovgrad
1955 — Shagalovich, Abo vs Ousatchi, Mark — 1/2-1/2 — Voroshilovgrad
1955 — Shishov, Mikhail vs Tarasov, Vitaly — 1/2-1/2 — Voroshilovgrad
1956 — Ivan, Imrich vs Kozma, Julius — 1/2-1/2 — Bratislava SVK
11.c4 — 7.5% (1219 parties)
1955 — Boleslavsky, Isaac vs Borisenko, Georgy K — 1/2-1/2 — USSR
1955 — Shamkovich, Leonid vs Chukaev, Egor — 1-0 — Riga LAT
1955 — Ravinsky, Grigory vs Lutikov, Anatoly S — 0-1 — Moscow RUS
1955 — Arseniev, Vladimir V. vs Krogius, Nikolai V — 1/2-1/2 — chess.net INT
1955 — Tal, Mikhail vs Zurakhov, Vladlen Y — 1/2-1/2 — Riga LAT
11.a4 — 2.1% (338 parties)
1956 — Beni, Alfred vs Wade, Robert G — 1/2-1/2 — Marianske Lazne
1963 — Crabbendam, Hans vs Rellstab, Ludwig — 1/2-1/2 — Amsterdam NED
1963 — Platonov, Igor V vs Lazarev, Efim M. — 1/2-1/2 — Kiev UKR
1964 — Zheliandinov, Viktor vs Ussakovsky, D. — 1-0 — Soviet Union
1964 — Ravinsky, Grigory vs Bebchuk, Evgeni — 0-1 — Moscow RUS
11.Bc2 — 1.8% (299 parties)
1965 — Filipowicz, Andrzej vs Pogats, Jozsef Jr. — 1/2-1/2 — Varna BUL
1965 — Florian, Jaromir vs Weiss, Augustin — 0-1 — Pardubice CZE
1973 — Gasic, Bozidar vs Aiansky Jordan — 1/2-1/2 — Plovdiv BUL
1975 — Rodriguez, Jose E.S. vs Minaya, Juan — 1/2-1/2 — Bogota COL
1980 — Bergelt, M vs Kuehn, Patrick — 0-1 — corr ch11-DDR