A37r — Symmetrical (1968)
1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 e5 6.a3
Les coups candidats
6…Nge7 — 51.4% (463 parties)
Ambassadeurs : Loginov, Valery A (8x), Gdanski, Jacek (5x), Grischuk, Alexander (4x), Fancsy, Imre (4x), Kaidanov, Gregory (3x), Szmetan, Jorge (3x), Kovalyov, Anton (3x), Cvek, Robert (3x)
6…a5 — 32.4% (292 parties)
Ambassadeurs : Wedberg, Tom (6x), Ernst, Thomas (6x), Loginov, Valery A (6x), Cramling, Pia (5x), De Firmian, Nick (5x), Kaidanov, Gregory (3x), Narayanan, Srinath (3x), Valdes Romero, Leonardo (3x)
6…d6 — 14.8% (133 parties)
Ambassadeurs : San Segundo Carrillo, Pablo (4x), Loginov, Valery A (4x), Cramling, Pia (3x), Bellon Lopez, Juan Manuel (3x), Vaulin, Alexander P. (2x), Wojtkiewicz, Aleksander (2x), Miniboeck, Guenter (2x), Sloth, Jorn (2x)
6…f5 — 0.8% (7 parties)
Ambassadeurs : Spiridonov, Nikola (1x), Liebert, Heinz (1x), Franke, Reiner, Prof. Dr. (1x), Hauschild, Andreas (1x), Himaras, Stefanos (1x), Panagopoulos, Nikolaos (1x), Markowski, Tadeusz (1x), Gdanski, Jacek (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Nge7 6…a5 6…d6 6…f5
<1800 17 65% 24% 12%
1800-2200 208 65% 24% 10% 0%
2200-2600 604 47% 36% 16% 1%
2600+ 41 41% 34% 24%
Évolution par décennie (% des parties)
Décennie N parties 6…Nge7 6…a5 6…d6 6…f5
1960s 4 75% 25%
1970s 11 64% 18%
1980s 38 50% 34% 16%
1990s 149 48% 37% 14% 1%
2000s 203 45% 27% 26% 1%
2010s 330 53% 35% 11% 1%
2020s 166 58% 31% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Nge7 53% 58% ▲ +5.4%
6…a5 35% 31% ▼ -3.5%
6…d6 11% 10% ▼ -0.7%
6…f5 1% 0% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 4 parties
Parties historiques
6…Nge7 — 51.4% (463 parties)
1962 — Sanguineti, Raúl Carlos vs Rubinetti, Jorge — 1-0 — Buenos Aires ARG
1962 — Bernstein, Sidney vs Mednis, Edmar J — 1-0 — New York Marshall CC
1968 — Ivkov, Borislav vs Medina-Garcia, Antonio — 1-0 — Malaga ESP
1972 — Jongsma, Alexander vs Soos, Bela — 1-0 — Amsterdam NED
1972 — Langeweg, Kick vs Clares Huanca, Danner Saed — 1-0 — Vienna tt
6…a5 — 32.4% (292 parties)
1972 — Malich, Burkhard, Dr. vs Timman, Jan H — 1-0 — Amsterdam NED
1975 — Cleghorn, Peter vs Watson, John — 0-1 — Vancouver BC CAN
1980 — Suba, Mihai vs Wedberg, Tom — 0-1 — Bajmok
1983 — Ost-Hansen, Jacob vs Wedberg, Tom — 1/2-1/2 — Copenhagen DEN
1984 — Pein, Malcolm vs De Firmian, Nick — 1-0 — London, Park Lane Hotel
6…d6 — 14.8% (133 parties)
1981 — Tiller, Bjorn vs Arduman, Can — 1/2-1/2 — Graz WTch jr
1984 — McCambridge, Vincent vs Choobak, Khosrow — 1-0 — Anaheim
1987 — Svenn, Gosta vs Winsnes, Rikard — 1/2-1/2 — Stockholm SWE
1988 — Espig, Lutz vs Ernst, Thomas — 1/2-1/2 — Thessaloniki olm
1988 — Van der Sterren, Paul vs Wedberg, Tom — 1/2-1/2 — Thessaloniki olm
6…f5 — 0.8% (7 parties)
1969 — Spiridonov, Nikola vs Liebert, Heinz — 1-0 — Varna BUL
1996 — Franke, Reiner, Prof. Dr. vs Hauschild, Andreas — 1/2-1/2 — Oberliga Nord W9596
2000 — Markowski, Tadeusz vs Gdanski, Jacek — 1/2-1/2 — Plock POL
2003 — Himaras, Stefanos vs Panagopoulos, Nikolaos — 1-0 — Nikea GRE
2011 — Plischki, Sebastian vs Obrusnik, Michal — 1/2-1/2 — Ostrava CZE