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D37b — Westphalia without Bg5 (1906)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Nbd7
Les coups candidats
Ambassadeurs : Cvetkovic, Srdjan (32x), Andersson, Ulf (26x), Sokolov, Ivan (22x), Smagin, Sergey (19x), Plachetka, Jan (18x), Raicevic, Vladimir (16x), Timar, Zsolt (15x), Nikolic, Predrag (15x)
5.cxd5 — 25.5% (4246 parties)
Ambassadeurs : Martirosyan, Haik M. (33x), Van Wely, Loek (19x), Dreev, Aleksey (18x), Sokolov, Ivan (17x), Piket, Jeroen (16x), Smagin, Sergey (16x), Yilmaz, M. Fatih (16x), Csom, Istvan (15x)
Ambassadeurs : Martirosyan, Haik M. (14x), Faizrakhmanov, Ramil (10x), Khismatullin, Denis (9x), Sarana, Alexey (8x), Gunina, Valentina (8x), Gelfand, Boris (8x), Williams, Simon K (7x), Mamedyarov, Shakhriyar (7x)
5.e3 — 13.5% (2241 parties)
Ambassadeurs : Matlak, Marek (4x), Tatai, Stefano (4x), Heemskerk, Fenny (3x), Szukszta, Janus (3x), Taimanov, Mark (3x), Rossetto, Hector (3x), Ricardi, Pablo (3x), Burmakin, Vladimir (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Bg5 5.cxd5 5.Bf4 5.e3
<1800 1075 48% 14% 15% 17%
1800-2200 5597 44% 20% 14% 17%
2200-2600 6824 35% 33% 17% 8%
2600+ 841 22% 40% 20% 6%
Évolution par décennie (% des parties)
Décennie N parties 5.Bg5 5.cxd5 5.Bf4 5.e3
1950s 215 49% 20% 2% 27%
1960s 199 42% 25% 5% 27%
1970s 244 52% 29% 8% 10%
1980s 743 51% 29% 7% 9%
1990s 2760 48% 24% 9% 13%
2000s 4656 44% 22% 13% 16%
2010s 4821 37% 25% 17% 15%
2020s 3017 24% 33% 25% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Bg5 37% 24% ▼ -12.6%
5.cxd5 25% 33% ▲ +7.8%
5.Bf4 17% 25% ▲ +7.6%
5.e3 15% 7% ▼ -7.7%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ding, Liren — 10 parties
Gukesh D — 10 parties
Tal, Mikhail — 8 parties
Karpov, Anatoly — 7 parties
Ju, Wenjun — 4 parties
Hou, Yifan — 3 parties
Parties historiques
5.Bg5 — 39.5% (6586 parties)
1950 — Kramer Jernej vs van Scheltinga, Theo Daniel — 1-0 — Wijk aan Zee NED
1950 — Schlieder, Rolf vs Ruppe, Otto — 1/2-1/2 — Soemmerda GER
1950 — Petrov, Petar vs Malchev, Andrej — 1/2-1/2 — Sofia BUL
1950 — Kluger, Gyula vs Vitarius, Bela — 1-0 — Budapest HUN
1950 — Panagopoulos, Takis vs Niemela, Ilmari Aarne — 1/2-1/2 — Dubrovnik CRO
5.cxd5 — 25.5% (4246 parties)
1950 — Aizenshtad, M vs Korchnoi, Viktor — 0-1 — Leningrad RUS
1950 — Vidmar, Milan Sr vs Tartakower, Savielly — 1/2-1/2 — Bled SLO
1950 — Aizenshtadt, M. vs Korchnoi, Viktor — 0-1 — Leningrad RUS
1950 — Sumar, Julio vs Johansson, Ingi Randver — 0-1 — Dubrovnik olm
1951 — Pinzon Solis, Felipe vs Letelier Martner, Rene — 0-1 — Mar del Plata ARG
5.Bf4 — 15.3% (2544 parties)
1950 — Pinzon Solis, Felipe vs Kesten, Sebastian — 1-0 — Dubrovnik olm
1956 — Saigin, Vladimir vs Tarnowski, Alfred — 1/2-1/2 — Minsk BLR
1957 — Almgren, Sven vs Cross, James — 1-0 — Monterey, CA
1957 — Brandts Paul vs Jones, Homer W — 1/2-1/2 — East Orange
1961 — Estrada Degrandi, Walter vs Lefu Martin — 1-0 — ?
5.e3 — 13.5% (2241 parties)
1950 — Ujtelky, Maximilián Samuel Rudolf vs Karastoichev, Emil — 1-0 — CSR-BUL Prague CZE
1950 — Primavera, Giuseppe vs Lindquist, Sture — 1-0 — Dubrovnik olm
1950 — Zagoriansky, Evgeny vs Mikenas, Vladas — 1-0 — Tartu
1950 — Heemskerk, Fenny vs Mora, Maria Teresa — 1/2-1/2 — Moscow RUS
1950 — Heemskerk, Fenny vs Rubtsova, Olga — 1-0 — Moscow RUS