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C89b — Spanish: Marshall
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 d5 9.exd5
Les coups candidats
Ambassadeurs : Simmelink, Joop Theo (163x), Kireev, Sergey (114x), Moody, David W (87x), Wiesinger, Johann (77x), Herzog, Klaus (68x), Beckett, Phillip J (59x), Andrews, Graham (54x), Hebden, Mark L (49x)
Ambassadeurs : De Coverly, Roger D (5x), Schuchardt, Guenter (5x), Bade, Heidrun (5x), Boschetti, Claudio (5x), Belov, Dmitry A. (4x), Segiet, J. (3x), Estrin, Yakov (3x), Ruiz, Carlos (3x)
9…Na5 — 0.1% (10 parties)
Ambassadeurs : Andrasiunas, Kestutis (4x), Faner, Frederic (1x), Bolen, Gary (1x), Blankenberg, Bruno (1x), Erbe, Holger (1x), Sykula, Andrzej (1x), Catapano, Raffaele (1x), Pivirotto, Filiberto (1x)
9…Ne4 — 0.0% (1 parties)
Ambassadeurs : Dubrawski, Janusz (1x), Shchebenyuk, Nina G (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Nxd5 9…e4 9…Na5 9…Ne4
<1800 1200 96% 4% 0% —
1800-2200 6881 96% 4% 0% —
2200-2600 4976 99% 1% — —
2600+ 410 100% 0% — —
Évolution par décennie (% des parties)
Décennie N parties 9…Nxd5 9…e4 9…Na5 9…Ne4
1950s 146 82% 18% — —
1960s 406 85% 15% — —
1970s 483 87% 13% — —
1980s 1104 96% 4% — —
1990s 2692 93% 6% 0% 0%
2000s 4227 96% 4% 0% —
2010s 6089 98% 2% 0% —
2020s 2278 99% 1% 0% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Nxd5 98% 99% ▲ +0.9%
9…e4 2% 1% ▼ -0.9%
9…Na5 0% 0% +0.0%
9…Ne4 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ding, Liren — 9 parties
Hou, Yifan — 6 parties
Kramnik, Vladimir — 4 parties
Gukesh D — 3 parties
Karpov, Anatoly — 2 parties
Parties historiques
9…Nxd5 — 96.3% (16774 parties)
1950 — Makarov, Andrei vs Novotelnov, Nikolai — 0-1 — Memorial M.Chigorin, Cheliabi
1950 — Lowenfisch, Grigory vs Nezhmetdinov, Rashit — 0-1 — USSR
1950 — Boleslavsky, Isaac vs Szabo, Laszlo — 1/2-1/2 — ?
1950 — Mora, Maria Teresa vs Karff, Mona M — 1-0 — Moscow RUS
1950 — Bely, Miklos vs Pogats, Jozsef Jr. — 1-0 — Budapest HUN
9…e4 — 3.7% (640 parties)
1950 — Jorgensen, Leon vs Tornerup, John — 0-1 — Vejle DEN
1950 — Mitchell, Graham Russell vs Barda, Olaf — 1-0 — ICCF
1950 — Abiolla James vs Barden, Leonard — 1/2-1/2 — Southsea
1951 — Jonsson, Johannes G vs Lindberg, Adrian — 1-0 — Soderhamn
1952 — Kuypers, C. vs Oudheusden, WA. — 0-1 — cr.
9…Na5 — 0.1% (10 parties)
1995 — Faner, Frederic vs Bolen, Gary — 1-0 — ?
1998 — Blankenberg, Bruno vs Erbe, Holger — 1-0 — T0009 DESC
1998 — Sykula, Andrzej vs Catapano, Raffaele — 1-0 — SEMI
2002 — Pivirotto, Filiberto vs Ladkin Peter — 1-0 — ?
2007 — Yeung, Chun Keung vs Andrasiunas, Kestutis — 1-0 — ICCF
9…Ne4 — 0.0% (1 parties)
1992 — Dubrawski, Janusz vs Shchebenyuk, Nina G — 1-0 — ICCF