E18t —
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Nxe4 Bxe4 9.Ne1
Les coups candidats
9…Bxg2 — 91.4% (1241 parties)
Ambassadeurs : Ribli, Zoltan (24x), Naumkin, Igor (18x), Lengyel, Levente (17x), Portisch, Lajos (12x), Nogueiras Santiago, Jesus (11x), Andersson, Ulf (11x), Ivkov, Borislav (10x), Bilek, Istvan (10x)
9…d5 — 7.5% (102 parties)
Ambassadeurs : Andersson, Ulf (7x), Rozentalis, Eduardas (7x), Smyslov, Vladimir (5x), Hecht, Hans-Joachim (5x), Polugaevsky, Lev (4x), Dzindzichashvili, Roman (3x), Hort, Vlastimil (2x), Garcia Gonzales, Guillermo (2x)
9…f5 — 0.9% (12 parties)
Ambassadeurs : Naumkin, Igor (3x), Nguyen, Ngoc Truong Son (3x), Haik, Aldo (2x), Stean, Michael F (2x), Zhidkov, Valery S (1x), Farago, Ivan (1x), Knitl, Anton (1x), Schuh, Daniel (1x)
9…Nc6 — 0.1% (1 parties)
Ambassadeurs : Poblete, Litos (1x), Ettenheim, Tim (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Bxg2 9…d5 9…f5 9…Nc6
<1800 9 78% 11% 11%
1800-2200 165 95% 4% 1%
2200-2600 881 90% 9% 1%
2600+ 74 85% 15%
Évolution par décennie (% des parties)
Décennie N parties 9…Bxg2 9…d5 9…f5 9…Nc6
1920s 4 100%
1930s 5 100%
1940s 18 94% 6%
1950s 17 94% 6%
1960s 85 99% 1%
1970s 187 82% 18%
1980s 196 88% 11% 1%
1990s 217 92% 7% 0% 0%
2000s 281 94% 4% 2%
2010s 300 94% 5% 1%
2020s 48 88% 8% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Bxg2 94% 88% ▼ -6.8%
9…d5 5% 8% ▲ +3.7%
9…f5 1% 2% ▲ +1.1%
9…Nc6 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 10 parties
Karpov, Aleksandr — 6 parties
Karpov, Anatoly — 6 parties
Botvinnik, Mikhail — 5 parties
Tal, Mikhail — 5 parties
Kasparov, Garry — 3 parties
Anand, Viswanathan — 2 parties
Carlsen, Magnus — 1 partie
Ding, Liren — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
9…Bxg2 — 91.4% (1241 parties)
1925 — Zubarev, Nikolay vs De La Torre Huertas, Carlos — 0-1 — Moscow International Tournament, Moscow
1926 — Tartakower, Savielly vs Kmoch, Hans — 1-0 — Semmering AUT
1928 — Hoenlinger, Baldur vs Gruenfeld, Ernst — 1/2-1/2 — Trencianske Teplice SVK
1928 — Koch, Berthold vs Ahues, Carl — 0-1 — It BSG Berlin GER
1931 — Tartakower, Savielly vs Cristia, Jose Maria — 1/2-1/2 — Buenos Aires ARG
9…d5 — 7.5% (102 parties)
1946 — Simagin, Vladimir vs Lilienthal, Andor — 1/2-1/2 — Moscow RUS
1956 — Kolarov, Atanas S. vs Penrose, Justin — 0-1 — Olympiad Moscow RUS
1964 — Balcerowski, Witold vs Spassky, Boris Vasily — 1/2-1/2 — Tel Aviv ISR
1971 — Keene, Raymond D vs Hecht, Hans-Joachim — 1/2-1/2 — Madrid Madrid ESP
1972 — Whiteley, James M vs Hecht, Carsten — 1/2-1/2 — Vienna AUT
9…f5 — 0.9% (12 parties)
1982 — Haik, Aldo vs Stean, Michael F — 1/2-1/2 — Smederevska Palanka
1982 — Haik, Aldo vs Stean, Michael F — 1/2-1/2 — ?
1991 — Zhidkov, Valery S vs Naumkin, Igor — 0-1 — Moscow RUS
2004 — Farago, Ivan vs Nguyen, Ngoc Truong Son — 1/2-1/2 — Budapest HUN
2004 — Knitl, Anton vs Schuh, Daniel — 1-0 — Boeblinger GER
9…Nc6 — 0.1% (1 parties)
1999 — Poblete, Litos vs Ettenheim, Tim — 1-0 — ?