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D77f — Neo-Gruenfeld
1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O dxc4 7.Na3
Les coups candidats
Ambassadeurs : Nikolic, Predrag (16x), Kasparov, Garry (12x), Drasko, Milan (12x), Stupak, Kacper (10x), Gutman, Lev (9x), Cosma, Elena-Luminita (9x), Cvitan, Ognjen (8x), Sorri, Kari Juhani (7x)
Ambassadeurs : Pribyl, Josef (15x), Banas, Jan (12x), Gheorghiu, Florin (10x), Panno, Oscar (10x), Ftacnik, Lubomir (8x), Gutman, Lev (7x), Csom, Istvan (6x), Barcza, Gedeon (5x)
7…c5 — 7.5% (334 parties)
Ambassadeurs : Karjakin, Sergey (6x), Sadhwani, Raunak (5x), Ding, Liren (4x), Aadvika Giri (4x), Svane, Rasmus (4x), Blomqvist, Erik 2006 (3x), Dardha, Daniel (3x), Amin Barzegar, Babak (3x)
Ambassadeurs : Shishkin, Vadim (6x), Smejkal, Jan (5x), Nikolic, Predrag (5x), Ftacnik, Lubomir (5x), Jansa, Vlastimil (5x), Kurajica, Bojan (4x), Ye, Jiangchuan (4x), Kalod, Radek (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…c3 7…Nc6 7…c5 7…Na6
<1800 38 29% 34% 8%
1800-2200 917 48% 24% 8% 3%
2200-2600 2793 52% 30% 6% 6%
2600+ 188 43% 13% 34% 7%
Évolution par décennie (% des parties)
Décennie N parties 7…c3 7…Nc6 7…c5 7…Na6
1920s 2 50%
1930s 2 50%
1940s 18 17% 17% 17% 11%
1950s 62 8% 48% 15% 11%
1960s 74 11% 46% 12% 5%
1970s 146 25% 51% 3% 6%
1980s 261 60% 19% 3% 9%
1990s 676 48% 27% 2% 12%
2000s 1054 43% 39% 5% 4%
2010s 1601 58% 24% 7% 3%
2020s 548 47% 16% 23% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…c3 58% 47% ▼ -10.4%
7…Nc6 24% 16% ▼ -8.2%
7…c5 7% 23% ▲ +16.0%
7…Na6 3% 3% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 10 parties
Karpov, Anatoly — 8 parties
Kramnik, Vladimir — 6 parties
Ding, Liren — 5 parties
Smyslov, Vladimir — 4 parties
Gukesh D — 3 parties
Karpov, Aleksandr — 2 parties
Ju, Wenjun — 2 parties
Anand, Viswanathan — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
7…c3 — 48.7% (2166 parties)
1939 — Horowitz, Binyamin vs Green Marwa — 1-0 — USA-ch New York, NY USA
1940 — Barcza, Gedeon vs Vidmar, Milan Sr — 1/2-1/2 — Budapest HUN
1940 — Barcza, Gedeon vs Vidmar, Milan Sr — 1/2-1/2 — Budapest HUN
1949 — Ahues, Carl vs Schmid, Pablo — 1/2-1/2 — Bad Pyrmont GER
1950 — Szabados, Eugenio vs Reshevsky, Samuel — 1/2-1/2 — Amsterdam NED
7…Nc6 — 28.4% (1260 parties)
1948 — Benko, Pal vs Canal, Esteban — 1/2-1/2 — Bad Gastein
1949 — Rellstab, Ludwig vs Heinicke, Herbert — 1-0 — Oldenburg GER
1949 — Mueller, Hans vs Sajtar, Jaroslav — 1/2-1/2 — CZE-AUT Prague CZE
1950 — Agustsson, Gudmundur vs Kinnmark, Olof — 1/2-1/2 — Reykjavik ISL
1951 — Nuernberg, Friedrich vs Heinicke, Herbert — 0-1 — Augsburg GER
7…c5 — 7.5% (334 parties)
1924 — Pahl, Kurt vs Wegemund, Otto — 1/2-1/2 — Eisenach
1948 — Puc, Stojan vs Bozic, Aleksandar — 1-0 — Belgrade ch-YUG
1948 — Lundin, Erik vs Steiner, Lajos — 1/2-1/2 — Saltsjobaden SWE
1948 — Lundin, Erik vs Steiner, Lajos — 1/2-1/2 — Stockholm SWE
1950 — Krogh Nielsen, Hans vs Heinkinheimo, John — 1-0 — Dubrovnik CRO
7…Na6 — 5.0% (224 parties)
1948 — Szabo, Laszlo vs Yanofsky, Daniel Abraham — 1/2-1/2 — Saltsjobaden SWE
1948 — Szabo, Laszlo vs Yanofsky, Daniel Abraham — 1/2-1/2 — Stockholm SWE
1950 — Pirc, Vasja vs O'Kelly, Albéric de Galway — 0-1 — Bled SLO
1951 — Vidmar, Milan Jr vs Rabar, Braslav — 1/2-1/2 — Ljubljana ch YUG
1951 — Toran Albero, Roman vs Pilnik, Herman — 1/2-1/2 — Madrid ESP