D58g - 9.O-O - Tartakower (1943)

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D58g — Tartakower (1943)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6 8.Bd3 Bb7 9.O-O
Les coups candidats
Ambassadeurs : Hebden, Mark L (26x), Geller, Efim P. (17x), Gheorghiu, Florin (16x), Beliavsky, Alexander G (12x), Ivkov, Borislav (11x), Spassky, Boris Vasily (10x), Vaganian, Rafael A (10x), Petrosian, Arshak B (8x)
9…c5 — 6.4% (193 parties)
Ambassadeurs : Boensch, Uwe (5x), Miguel, Nahuel (4x), Sharevich, Anna (4x), Petrosian, Tigran V. (3x), Ivkov, Borislav (3x), Drimer, Dolfi (2x), Filip, Miroslav (2x), Portisch, Ferenc (2x)
9…dxc4 — 5.5% (165 parties)
Ambassadeurs : ? (3x), Taimanov, Mark (2x), Campora, Daniel H. (2x), Bukic, Enver (2x), Vyzmanavin, Alexey (2x), Pfleger, Helmut, Dr. (1x), Drimer, Dolfi (1x), Stupica, Erazem (1x)
9…Ne4 — 2.3% (69 parties)
Ambassadeurs : Vaganian, Rafael A (2x), Porreca, Giorgio (1x), Eugenio, Sarah De Oliveira (1x), GIDEON SUNDAY (1x), Al Husari, Zita Fatima (1x), Pojedziniec, Wladyslaw (1x), Brzozka, Stefan (1x), Zhukhovitsky, Samuel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Nbd7 9…c5 9…dxc4 9…Ne4
<1800 184 82% 8% 8% 2%
1800-2200 939 84% 7% 6% 2%
2200-2600 1370 88% 5% 4% 3%
2600+ 95 94% 4% 2% —
Évolution par décennie (% des parties)
Décennie N parties 9…Nbd7 9…c5 9…dxc4 9…Ne4
1950s 19 63% 5% 5% 26%
1960s 76 72% 21% 7% —
1970s 47 70% 15% 6% 9%
1980s 225 84% 8% 6% 1%
1990s 434 84% 7% 5% 2%
2000s 1028 87% 6% 4% 2%
2010s 1018 87% 5% 6% 2%
2020s 168 86% 5% 7% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Nbd7 87% 86% ▼ -0.8%
9…c5 5% 5% +0.0%
9…dxc4 6% 7% +0.2%
9…Ne4 2% 3% ▲ +0.8%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 6 parties
Karpov, Anatoly — 4 parties
Kramnik, Vladimir — 3 parties
Carlsen, Magnus — 3 parties
Botvinnik, Mikhail — 1 partie
Parties historiques
9…Nbd7 — 85.4% (2575 parties)
1950 — Dunkelblum, Arthur vs Pirc, Vasja — 1/2-1/2 — Dubrovnik CRO
1951 — Platz, Hans vs Kirchhammer, Rudolf — 1-0 — Schwerin GER
1953 — Sajtar, Jaroslav vs Al Husari, Zita Fatima — 1/2-1/2 — Prague ch-CSR
1953 — Szabo, Laszlo vs Petrosian, Tigran V. — 0-1 — Zurich SUI
1953 — Sajtar, Jaroslav vs Sefc, Jan — 1-0 — Prague ch-CSR
9…c5 — 6.4% (193 parties)
1955 — Geller, Efim P. vs Ilivitsky, Georgy A — 0-1 — Goteborg SWE
1960 — Szabo, Laszlo vs Anay Barche — 1/2-1/2 — Budapest HUN
1960 — Hoang Tan Vinh vs Drimer, Dolfi — 1-0 — Leningrad Student tt
1960 — Tan, Hiang Liong vs Drimer, Dolfi — 1-0 — Leningrad RUS
1961 — Miguel, Nahuel vs Pachman, Ludek — 1/2-1/2 — Bled SLO
9…dxc4 — 5.5% (165 parties)
1954 — Stahlberg, Gideon vs Minev, Nikolay N — 1/2-1/2 — Praag zt
1960 — Trifunovic, Petar vs Lehmann, Heinz — 1/2-1/2 — Marianske Lazne
1966 — Portisch, Ferenc vs Prelovszky, Laszlo — 1/2-1/2 — HUN
1966 — Ojanen, Kaarle S vs Cuartas, Jaime Alexander — 1-0 — Havana CUB
1967 — Pfleger, Helmut, Dr. vs Drimer, Dolfi — 1-0 — Bucharest ROU
9…Ne4 — 2.3% (69 parties)
1950 — Porreca, Giorgio vs Eugenio, Sarah De Oliveira — 1/2-1/2 — Venetie
1953 — Nikolac, Juraj vs Beni, Alfred — 1/2-1/2 — Opatija
1956 — GIDEON SUNDAY vs Al Husari, Zita Fatima — 1-0 — Marianske Lazne
1958 — Zhukhovitsky, Samuel vs Chukaev, Egor — 1-0 — Baku AZE
1959 — Pojedziniec, Wladyslaw vs Brzozka, Stefan — 1/2-1/2 — Lodz ch POL