D56d - 7…Ne4 8.Bxe7 Qxe7 9.Rc1 - Lasker Defence

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D56d — Lasker Defence
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 Ne4 8.Bxe7 Qxe7 9.Rc1
Les coups candidats
Ambassadeurs : Korneev, Oleg (31x), Jussupow, Artur (15x), Fridman, Daniel (15x), Nakamura, Hikaru (12x), Naumkin, Igor (12x), Krivonosov, Oleg (11x), Sanikidze, Tornike (8x), Epishin, Vladimir (7x)
9…Nxc3 — 29.7% (613 parties)
Ambassadeurs : Beckett, Phillip J (23x), Miladinovic, Igor (10x), Khalifman, Alexander (5x), Cramling, Pia (4x), Fox, Anthony (4x), Zatonskih, Anna (4x), Chuchelov, Vladimir (4x), Naumkin, Igor (3x)
9…Nf6 — 1.3% (27 parties)
Ambassadeurs : Najdorf, Miguel (2x), Kholmov, Ratmir D (2x), Danielian, Oganes (2x), Medina-Garcia, Antonio (1x), Huguet, Horacio E (1x), Cherta, Pedro (1x), Kotov Lundqvist, Alex (1x), Taimanov, Mark (1x)
9…Rd8 — 1.3% (27 parties)
Ambassadeurs : Sajtar, Jaroslav (1x), Palmason, Gudmundur (1x), Reicher, Emanoil-George (1x), Varabiescu Gheorghe (1x), Autenrieth, Michael, Dr. (1x), Kaiser, Wolfgang (1x), Chegwidden, Lindsay (1x), Marsick, B. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…c6 9…Nxc3 9…Nf6 9…Rd8
<1800 22 55% 27% 14% —
1800-2200 404 58% 35% 1% 2%
2200-2600 1238 67% 30% 1% 1%
2600+ 165 82% 17% 1% —
Évolution par décennie (% des parties)
Décennie N parties 9…c6 9…Nxc3 9…Nf6 9…Rd8
1930s 9 67% 33% — —
1940s 12 50% 25% 25% —
1950s 23 65% 30% — 4%
1960s 21 43% 43% 10% 5%
1970s 31 61% 35% 3% —
1980s 59 56% 32% 5% 5%
1990s 273 59% 34% 1% 0%
2000s 510 62% 35% 0% 1%
2010s 1003 71% 25% 1% 1%
2020s 123 67% 31% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…c6 71% 67% ▼ -4.3%
9…Nxc3 25% 31% ▲ +6.0%
9…Nf6 1% 1% -0.4%
9…Rd8 1% 1% -0.5%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 7 parties
Anand, Viswanathan — 5 parties
Karpov, Anatoly — 4 parties
Kasparov, Garry — 4 parties
Ju, Wenjun — 3 parties
Karpov, Aleksandr — 2 parties
Euwe, Max — 1 partie
Smyslov, Vladimir — 1 partie
Tal, Mikhail — 1 partie
Parties historiques
9…c6 — 65.8% (1359 parties)
1938 — Eliskases, Erich vs Becker, Albert — 1/2-1/2 — Bad Oeynhausen GER
1938 — Bluemich, Max vs Gadalinski, Jan — 1/2-1/2 — Krakow POL
1939 — Abitegeka Norman vs Wenman — 1/2-1/2 — Bristol ENG
1939 — Bogoljubow, Efim vs Eliskases, Erich — 1/2-1/2 — Mannheim GER
1939 — Bogoljubow, Efim vs Eliskases, Erich — 1/2-1/2 — Berlijn m
9…Nxc3 — 29.7% (613 parties)
1935 — Bogoljubow, Efim vs Rellstab, Ludwig Sr — 1/2-1/2 — Bad Saarow
1935 — Dake, Arthur William vs Staehelin, Adolf — 1-0 — Warsaw POL
1939 — Bogoljubow, Efim vs Vidmar, Marjeta — 1/2-1/2 — Stuttgart GER
1946 — Staehelin, Adolf vs Vertadier P — 1-0 — France
1948 — Bolbochan, Julio vs Acharam Medina, Sebastian Alejandro — 1-0 — Mar del Plata ARG
9…Nf6 — 1.3% (27 parties)
1946 — Kotov Lundqvist, Alex vs Najdorf, Miguel — 1/2-1/2 — Groningen NED
1948 — Najdorf, Miguel vs Medina-Garcia, Antonio — 1-0 — Mar del Plata ARG
1948 — Huguet, Horacio E vs Cherta, Pedro — 1/2-1/2 — ARG-ESP radio
1961 — Taimanov, Mark vs Kholmov, Ratmir D — 1-0 — Baku ch-URS
1962 — Portisch, Lajos vs Kholmov, Ratmir D — 1/2-1/2 — Kecskemet HUN
9…Rd8 — 1.3% (27 parties)
1954 — Sajtar, Jaroslav vs Palmason, Gudmundur — 1-0 — Prague zt Prague CZE
1968 — Reicher, Emanoil-George vs Varabiescu Gheorghe — 1-0 — Bucharest ROU
1980 — Chegwidden, Lindsay vs Marsick, B. — 0-1 — ?
1984 — Autenrieth, Michael, Dr. vs Kaiser, Wolfgang — 1-0 — Augsburg GER
1984 — Tal, Mikhail vs Taimanov, Mark — 1/2-1/2 — Titograd