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A40n — Queen’s Pawn (1911)
1.d4 e6 2.Nf3
Les coups candidats
Ambassadeurs : Drasko, Milan (72x), Huss, Andreas (47x), Short, Nigel D (38x), Bakheet Farag (32x), Kosic, Dragan (32x), Bischoff, Klaus (27x), Hou, Yifan (27x), Chernyshov, Konstantin (25x)
Ambassadeurs : Gleizerov, Evgeny (75x), Naumkin, Igor (66x), Williams, Simon K (58x), Just, Gabriele, Dr. (39x), Brodie, Hugh (36x), Karlsson, Lars 1937 (34x), Vaisser, Anatoli (27x), Ulybin, Mikhail (27x)
Ambassadeurs : Luther, Thomas (41x), Kekki, Jorma (31x), Weyerstrass, Ronald (20x), Lputian, Smbat (17x), Bernal Varela, Nelson (17x), Kotek, Daniel (13x), Kamp, Christoph (13x), Knaak, Rainer (12x)
Ambassadeurs : Czebe, Attila (27x), Kengis, Edvins (25x), Eingorn, Vereslav S (24x), Ulybin, Mikhail (22x), Prie, Eric (21x), Sher, Miron (19x), Romero Holmes, Alfonso (19x), Dizdar, Goran (18x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2…Nf6 2…f5 2…d5 2…c5
<1800 2806 27% 21% 33% 8%
1800-2200 17049 31% 29% 21% 10%
2200-2600 14603 39% 24% 12% 20%
2600+ 285 42% 16% 6% 30%
Évolution par décennie (% des parties)
Décennie N parties 2…Nf6 2…f5 2…d5 2…c5
1950s 203 28% 55% 9% 7%
1960s 253 32% 45% 11% 10%
1970s 369 37% 31% 12% 13%
1980s 1606 36% 29% 14% 15%
1990s 7186 30% 29% 20% 13%
2000s 12014 33% 24% 21% 13%
2010s 14389 34% 26% 19% 13%
2020s 3565 37% 22% 20% 14%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2…Nf6 34% 37% ▲ +2.8%
2…f5 26% 22% ▼ -3.7%
2…d5 19% 20% ▲ +1.2%
2…c5 13% 14% ▲ +1.7%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 10 parties
Kasparov, Garry — 8 parties
Tal, Mikhail — 7 parties
Carlsen, Magnus — 7 parties
Botvinnik, Mikhail — 6 parties
Ju, Wenjun — 5 parties
Karpov, Anatoly — 3 parties
Kramnik, Vladimir — 2 parties
Anand, Viswanathan — 2 parties
Gukesh D — 1 partie
Parties historiques
2…Nf6 — 33.4% (13209 parties)
1950 — Vidmar, Milan Sr vs Matanovic, Aleksandar — 1-0 — Bled SLO
1950 — Boulachanis, John vs Nielsen, Hartvig — 0-1 — Dubrovnik olm
1950 — Miguel, Nahuel vs Donner, Jan-Hein — 1-0 — Amsterdam NED
1950 — Miguel, Nahuel vs Keres, Paul Petrovich — 1/2-1/2 — Budapest HUN
1950 — Kotov, Alexander vs Bronstein, David I — 1/2-1/2 — Budapest HUN
2…f5 — 26.1% (10318 parties)
1950 — Averbakh, Yuri L vs Goldberg, Grigory A — 1-0 — Tula RUS
1950 — Napolitano, Mario vs Ricci, Giorgio — 1-0 — Sorrento
1950 — Miguel, Nahuel vs Ivkov, Borislav — 1-0 — Bled SLO
1950 — O'Kelly de Galway, Alberic vs Donner, Jan-Hein — 1-0 — Amsterdam NED
1950 — Popov, Petar vs Opocensky, Karel — 1/2-1/2 — CSR-BUL Prague CZE
2…d5 — 19.2% (7609 parties)
1950 — Kieninger, Georg vs Niephaus, Walter — 1-0 — FRG-ch Bad Pyrmont GER
1951 — Bonham, Reginald Walter vs Wallis, Philip N — 0-1 — Swansea WLS
1951 — Guimard, Carlos E vs Sumar, Julio — 1/2-1/2 — Mar del Plata ARG
1952 — Furman, Semyon vs Khasin, Abram — 1-0 — URS-ch sf Leningrad RUS
1952 — Guimard, Carlos E vs Pomar Salamanca, Arturo — 0-1 — Havana CUB
2…c5 — 13.2% (5212 parties)
1951 — Hanks, John vs Ozols, Karlis — 1-0 — Brisbane AUS
1952 — Rodriguez, Camio A vs Patt Rubinstein J — 0-1 — ?
1953 — Burgalat, Francisco J vs Guimard, Carlos E — 0-1 — Mar del Plata ARG
1953 — Szilagyi, Gyorgy Laszlo vs Laszlo, Csaba — 1/2-1/2 — Budapest ch-HUN
1954 — Barnstedt, Dietrich vs Loeffler, Arturo Georg — 1-0 — ?