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A29w — Four Knights
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.O-O Be7 8.d3
Eval: [+0.17]
Les coups candidats
8…O-O — 88.5% (7844 parties)
Ambassadeurs : Belchev, Branimir Petrov (63x), Zielinski, Sergej (58x), Szerlak, Andrzej (52x), Morley, Paul (40x), Semmelroth, Heinz-Dieter (31x), Uhlmann, Wolfgang (22x), Kusnierz, Janusz (22x), Romanishin, Oleg M (21x)
8…Be6 — 9.1% (804 parties)
Ambassadeurs : Belchev, Branimir Petrov (6x), Biro, Sandor (4x), Dahlhaus, Friedhelm (4x), Van Riemsdijk, Herman C. (4x), Kavalek, Lubomir (3x), Georgiev, Vladimir (3x), Petras, Marian (3x), Carvalho, Herbert Abreu (3x)
8…g5 — 1.9% (167 parties)
Ambassadeurs : Pavlicek, Miroslav (4x), Ilic, Slobodan R (2x), Belakovskaia, Anjelina (2x), Prasca Sosa, Rafael Felipe (2x), Bartolomaeus, Christian (2x), Colombo, Sandro (2x), Salem, A.R. Saleh (2x), OLORUNTOLA, Oluwatobiloba (2x)
8…Bg4 — 0.3% (25 parties)
Ambassadeurs : Larsen, Bent (2x), Van Riemsdijk, Herman C. (2x), Pitschak, Rudolf (1x), Boros, Sandor (1x), Saadi, Julio (1x), Caterine Visconti, Ismael David (1x), Van riemsdeck, D (1x), Larsen, Benjamin Holsko (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…O-O 8…Be6 8…g5 8…Bg4
<1800 263 85% 12% 3%
1800-2200 3476 87% 11% 2% 0%
2200-2600 3647 91% 7% 2% 0%
2600+ 126 93% 5% 2%
Évolution par décennie (% des parties)
Décennie N parties 8…O-O 8…Be6 8…g5 8…Bg4
1920s 1 100%
1930s 38 79% 16% 3% 3%
1940s 35 97% 3%
1950s 44 86% 11% 2%
1960s 71 75% 23%
1970s 94 81% 15% 3%
1980s 444 93% 7%
1990s 1129 88% 10% 1% 0%
2000s 2103 88% 9% 3% 0%
2010s 4042 88% 9% 2% 0%
2020s 860 91% 8% 1% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…O-O 88% 91% ▲ +2.5%
8…Be6 9% 8% ▼ -1.3%
8…g5 2% 1% ▼ -1.1%
8…Bg4 0% 0% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 4 parties
Anand, Viswanathan — 3 parties
Carlsen, Magnus — 3 parties
Euwe, Max — 2 parties
Ding, Liren — 2 parties
Smyslov, Vladimir — 1 partie
Alekhine, Alexander — 1 partie
Tal, Mikhail — 1 partie
Karpov, Aleksandr — 1 partie
Gukesh D — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
8…O-O — 88.5% (7844 parties)
1928 — Goud, JH. vs Kroone, Gerard — 1/2-1/2 — NED
1934 — Pitschak, Rudolf vs Flohr, Salo — 0-1 — Bad Liebenwerda
1935 — Weiss, Adam vs Reinhardt, Enrique — 1-0 — corr IFSB
1935 — De Winter Gallegos, Willy vs Koltanowski, George — 1/2-1/2 — White Rock Pavilion
1935 — Solin, Ilmari vs Lilienthal, Andor — 0-1 — Warsaw ol Warsaw POL
8…Be6 — 9.1% (804 parties)
1936 — Defosse, Marcel vs Gooris, Emile — 0-1 — ?
1936 — Kan, Ilya A vs Chekhover, Vitaly — 1/2-1/2 — Leningrad RUS
1936 — Lundin, Erik vs Landau, Salo — 1-0 — Ostend
1937 — Dobias, Josef vs Opocensky, Karel — 1-0 — Prague CZE
1937 — Dobias, Josef vs Opocensky, Karel — 1-0 — Prague CZE
8…g5 — 1.9% (167 parties)
1936 — Vaitonis, Povilas vs Zinner, Emil — 1-0 — Munich GER
1997 — Gal, Karoly vs Molnar, Janos — 0-1 — HUN
1997 — Alexandre, Jorge vs Quadrio, Alexandre — 1-0 — Lisbon POR
1998 — Auer, Conny vs Teuffer, Michael — 0-1 — Hagenbach
1998 — Romsdal, Trond vs Royset, Jon Kr. — 0-1 — Tromsoe
8…Bg4 — 0.3% (25 parties)
1934 — Pitschak, Rudolf vs Boros, Sandor — 0-1 — Bad Liebenwerda
1959 — Saadi, Julio vs Caterine Visconti, Ismael David — 1-0 — Buenos Aires ARG
1979 — Larsen, Bent vs Van riemsdeck, D — 1-0 — Riga LAT
1979 — Larsen, Bent vs Van Riemsdijk, Herman C. — 1-0 — Riga LAT
1979 — Larsen, Benjamin Holsko vs Van Riemsdijk, Herman C. — 1-0 — Riga LAT