C17h — French: Winawer, Bogoljubow, 5…Ne7 6.a3

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Bd2 Ne7 6.a3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur la case forte b5, un fou actif en d2 et la paire de fous.

Côté adverse. Le fou enfermé en c8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier g1, le fou f1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Nf3 (Développer Ng1) ; Bd3 (Développer Bf1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la case forte f5 et la paire de fous.

Côté adverse. Le fou enfermé en f1, le roi resté au centre et une pièce en prise (le pion en d4).

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b8, le fou c8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bf5)) ; ...Nbd7 (Développer Nb8) ; ...c4 (Rupture) ; ...f6 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→a3, d4→e5	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0)	● f5 (2v0)
Cases faibles	—	—
Centre	● e5 (1v0)	● d4 (1v0), ● d5 (3v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 5)
Bd2	● Bd2 Actif (mob. 5)
Bb4		● Bb4 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	4 (g1, f1, a1, h1)	4 (b8, c8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● Au centre !
Droits de roque	O-O / O-O-O	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	—	● …c5-c4, ● …f7-f6, ● …f7-f5

Partie
19. European Teams 2013 – Round 6.1 – Mastrovasilis, Dimitrios – 1/2-1/2 – Edouard, Romain – G202 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 b6 8. Bb5+ Nbc6 9. Nf3 O-O 10. O-O h6
1928 Berlin BSG – Round 10 – Steiner, Lajos – 1-0 – Nimzowitsch, Aron – G10 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. bxc3 c4 8. h4 h5 9. Be2 Nf5 10. g3 g6
1928 Lasker Memorial – Round 1 – Steiner, Lajos – 1-0 – Nimzowitsch, Aron – G3 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 c5 5. e5 Ne7 6. a3 Bxc3 7. bxc3 c4 8. h4 h5 9. Be2 Nf5 10. g3 g6
1934 Zuerich – Round 1 – Bernstein, Olivia – 1/2-1/2 – Nimzowitsch, Aron – G91 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 Nbc6 8. Nf3 c4 9. Be2 b5 10. O-O Bd7
1936 Mar del Plata – Round 3 – Hounie Fleurquin, Carlos – 1-0 – Letelier Martner, Rene – G26 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. bxc3 Nbc6 8. Qg4 O-O 9. Nf3 Nf5 10. Bd3 c4
1936 Trade Unions – Round 1 – Pimenov, Aleksandr – 0-1 – Sokolsky, Alexey – G19 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. bxc3 Nbc6 8. Qg4 Nf5 9. Bd3 h5 10. Qf4 cxd4
1936 Trade Unions – Round 1 – Pimenov, Aleksandr – 1-0 – Rovner, Dmitry – G20 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. bxc3 Nbc6 8. Qg4 h5 9. Qxg7 Rg8 10. Qh7 cxd4
1939 Kemeri / Riga – Round 1 – Szabo, Ladislav – 1-0 – Book, Eero – G63 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 Ne7 5. e5 c5 6. a3 Bxc3 7. bxc3 Qc7 8. Bd3 c4 9. Bf1 Bd7 10. Qg4 Nf5
1945 Pan American – Round 1 – Broderman, Jose – 1/2-1/2 – Rossetto, Hector – G51 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. bxc3 c4 8. Qg4 Nf5 9. Ne2 Nc6 10. Ng3 Qh4
1947 HUN-AUT tt – Round 2 – Krassnig, Otto – 1/2-1/2 – Florian, Tibor – G13 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. bxc3 Nbc6 8. Nf3 Qc7 9. Bd3 Bd7 10. O-O c4
1948 Budapest HUN – Round 13 – Steiner, Laszlo – 1-0 – Aisa Fuster, Hugo – G19 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4 Nbc6 9. Qg4 O-O 10. Nf3 Nf5
1954 Stockholm – Round 1 – Johansson, Martin 1979 – 1-0 – Sterner, Olof – G6 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 Nbc6 8. Nf3 cxd4 9. Bxd4 Ng6 10. Bc3 Qc7
1954 URS Team Ch – Round 1 – Nezhmetdinov, Rashid – 1-0 – Zelinsky, Yuri – G16 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4 Nbc6 9. Qg4 Nf5 10. Nf3 h5
1955 Corr – Round ? – Honfi, Karoly – 1-0 – Koch, Berthold – G23 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4 Nbc6 9. Qg4 Nf5 10. Nf3 h5
1955 Hoechst ch-GER – Round 1 – Schuster, Thomas – 0-1 – Schmid, Leo – G55 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. bxc3 Qc7 8. Bd3 b6 9. Qg4 Kf8 10. Nf3 Ba6
1956 Budapest Szikra – Round ? – Honfi, Karoly – 1/2-1/2 – Portisch, Lajos – G35 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4 Nf5 9. Qg4 h5 10. Qf4 g5
1956 H 176 – Round ? – Dietel, Johannes – 1/2-1/2 – Tiemann, Christoph – G13 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. bxc3 Nbc6 8. Nf3 c4 9. h4 Qa5 10. h5 h6
1956 USSR Ch Semifinal – Round 7 – Krogius, Nikolai V – 1/2-1/2 – Furman, Slavomir – G8 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 b6 8. Qg4 Nf5 9. Bd3 h5 10. Qh3 Qg5
1957 Corr – Round ? – Estrin, Yakov – 1/2-1/2 – Maseev, Leon Iosifovich – G22 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 Nbc6 8. Nf3 Nf5 9. dxc5 d4 10. Bd2 Qd5
1957 Moskou ch-URS – Round 6 – Nezhmetdinov, Rashid – 1-0 – Tal, Mikhail – G67 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 b6 8. b4 Qc7 9. Nf3 Nd7 10. Be2 Nc6
1957 Reykjavik – Round 13.4 – Botez, Constantin – 1-0 – Juettler Helmut – G67 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 b6 8. b4 cxd4 9. Qxd4 Nbc6 10. Qg4 Nf5
1957 Sofia zt Sofia BUL – Round 1 – Pfeiffer, Gerhard – 1/2-1/2 – Fuchs, Reinhart – G51 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 cxd4 8. Bxd4 Nbc6 9. Nf3 Nf5 10. c3 Bd7
1957 URS Ch, semi final – Round 1 – Abakarov, D – 0-1 – Bagirov, Vladimir – G90 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 b6 8. b4 O-O 9. Nf3 h6 10. Bd3 Ba6
1957 URS Ch, semi final – Round 17 – Bastrikov, Georgy – 0-1 – Petrosian, Tigran A. – G159 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4 Nf5 9. Bb5+ Bd7 10. Bxd7+ Nxd7
1957 URS Ch, semi final – Round 19 – Bastrikov, Georgy – 1/2-1/2 – Geller, Efim P – G177 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4 Nbc6 9. Qg4 Nf5 10. Nf3 h5
1957 URS Ch, semi final – Round 2 – Sakharov, Yuri G. – 0-1 – Petrosian, Tigran A. – G21 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4 Nf5 9. Qg4 h5 10. Qf4 g5
1957 WchT U26 04th – Round 13.2 – Ghitescu, Theodor – 1/2-1/2 – Bertholdt, Dieter – G166 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4 Nbc6 9. Qg4 Nf5 10. Nf3 h5
1958 Kienbaum – Round 3 – Honfi, Karoly – 1/2-1/2 – Franz, Joachim – G9 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4 Nf5 9. Qf4 Nc6 10. Nf3 Qb6
1958 Munich olm fin-A – Round 4 – Sanguineti, Raúl Carlos – 1-0 – Fuchs, Reinhart – G29 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 b6 8. b4 Qc7 9. Nf3 cxb4 10. Bxb4 Ba6
1958 Munich olm fin-B – Round 11 – Enevoldsen, Jens – 1-0 – Franck, Alfons – G110 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 cxd4 8. Bxd4 Nbc6 9. Nf3 Nxd4 10. Qxd4 O-O
1958 WchT U26 fin-A 05th – Round 4 – Djurasevic, Branislav – 1-0 – Portisch, Ferenc – G43 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4 Nf5 9. Qd1 d4 10. Bd2 Nc6
1958 YUG Ch 13th – Round 13 – Bogdanovic, Rajko – 1-0 – Sokolov, Vladimir – G73 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 Nbc6 8. Nf3 Nf5 9. dxc5 d4 10. Bd2 Qd5
1959 Marianske Lazne – Round 6 – Radovici, Corvin – 0-1 – Acosta Fabian, Janna Paloma – G45 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4 Nbc6 9. Qg4 Ng6 10. Nf3 f5
1959 Tbilisi ch-URS – Round 1 – Nezhmetdinov, Rashid – 0-1 – Korchnoi, Viktor – G9 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 c5 6. a3 Bxc3 7. Bxc3 cxd4 8. Bxd4 Nbc6 9. Nf3 Qc7 10. c3 Bd7
1960 It Bad Salzungen GER – Round 1 – Lutikov, Anatoly S – 0-1 – Fuchs, Reinhart – G3 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 b6 8. b4 Qc7 9. Nf3 cxb4 10. Bd2 Ba6
1960 Leipzig olm fin-A – Round 5 – Szabo, Laszlo – 1-0 – Golz, Werner – G6 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 c5 6. a3 Bxc3 7. Bxc3 b6 8. Bd3 Nbc6 9. Nf3 Qc7 10. O-O Bd7
1960 Mar del Plata – Round 2 – Olafsson, Fridrik – 1/2-1/2 – Bronstein, David I – G30 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 b6 8. b4 a5 9. Nf3 Qc7 10. b5 Nf5
1961 Baku ch-URS – Round 15 – Lein, Anatoly – 1/2-1/2 – Bagirov, Vladimir – G145 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4 Nbc6 9. Qg4 Nf5 10. Nf3 h5
1961 ROM Ch – Round 14 – Szabo, Iuliu inactive – 1/2-1/2 – Partos, Charles – G94 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4 Nbc6 9. Qg4 O-O 10. Nf3 Ng6
1965 Copenhagen – Round 9 – Honfi, K. – 0-1 – Dueckstein, Andreas – G81 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 Nbc6 8. Nf3 cxd4 9. Nxd4 Ng6 10. Nf3 Qc7
1965 HUN Ch 21th – Round 1 – Honfi, Gyorgy – 1-0 – Portisch, Ferenc – G11 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 b6 8. Qg4 O-O 9. b4 Nd7 10. Nf3 f5
1965 Hungary – Round 1 – Honfi, Gyorgy – 1-0 – Ozsvath, Andras – G102 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 c5 6. a3 Bxc3 7. Bxc3 b6 8. Qg4 Ng6 9. Nf3 Nc6 10. h4 h5
1965 Leipzig Inter-1 – Round 15 – Kavalek, Lubomir – 1/2-1/2 – Golz, Werner – G56 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 b6 8. b4 a5 9. Nf3 Qc7 10. b5 Nf5
1965 Novi Sad – Round 19 – Sokolov, Vladimir – 1/2-1/2 – Gligorić, Svetozar – G161 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 c5 6. a3 Bxc3 7. Bxc3 b6 8. b4 Nbc6 9. Nf3 cxd4 10. Nxd4 Nxe5
1966 Sarajevo – Round 6 – Honfi, K. – 1-0 – Ivkov, Borislav – G18 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 b6 8. Qg4 Nf5 9. Bd3 h5 10. Qh3 cxd4
1967 Moscow – Round 1 – Keres, Paul Petrovich – 1/2-1/2 – Spassky, Boris Vasily – G118 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 c5 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4 Nbc6 9. Qg4 O-O 10. Nf3 Nf5
1968 Sarajevo – Round 11 – Martinovic, Slobodan – 0-1 – Pietzsch, Wolfgang – G81 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 c5 6. a3 Bxc3 7. Bxc3 b6 8. a4 O-O 9. b4 Nbc6 10. b5 cxd4
1968 Skopje/Ohrid – Round 12 – Savon, Vladimir – 0-1 – Hort, Vlastimil – G101 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 Nbc6 8. Nf3 cxd4 9. Bxd4 Nf5 10. c3 Bd7
1968 Ybbs – Round 1 – Alvarez Martin, Pedro – 0-1 – Pietzsch, Wolfgang – G8 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 b6 8. a4 O-O 9. b4 Nbc6 10. b5 cxd4
1972 Skopje ol (Men) fin-A – Round 6 – Tringov, Georgi P – 0-1 – Uhlmann, Wolfgang – G336 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 Nbc6 8. Nf3 cxd4 9. Nxd4 Nxe5 10. Nxe6 Bxe6
FIDE Grand Swiss 2025 – Round 8 – Erdogmus Yagiz Kaan – 1-0 – Aronian Levon – G417 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 b6 8. h4 Ba6 9. Bxa6 Nxa6 10. h5 h6
Hoogovens 1987 – Round 9 – Ljubojevic, Ljubomir – 0-1 – Nogueiras Santiago, Jesus – G37 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 c5 6. a3 Bxc3 7. Bxc3 Nbc6 8. Nf3 cxd4 9. Nxd4 Nxe5 10. Nxe6 Bxe6
Levitov Chess Week Rapid 2023 – Round 5.5 – So, Wesley – 1-0 – Nepomniachtchi, Ian – G25 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 c5 6. a3 Bxc3 7. Bxc3 b6 8. h4 Nbc6 9. h5 Qc7 10. h6 gxh6
World Blitz 2022 – Round 14.26 – Vakhidov, Jakhongir – 1-0 – Cheparinov, Ivan – G739 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 b6 8. h4 Ba6 9. Bxa6 Nxa6 10. Qe2 Nc7
World Rapid 2021 – Round 1.4 – Mastrovasilis, Dimitrios – 0-1 – Nepomniachtchi, Ian – G31 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 b6 8. Bb5+ Bd7 9. Bd3 Nbc6 10. Nf3 Qb8
World Rapid 2021 – Round 12.24 – Narayanan, Sunilduth Lyna – 1/2-1/2 – Ponkratov, Pavel – G697 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 b6 8. h4 Ba6 9. Bxa6 Nxa6 10. h5 h6

C17h — Winawer Bogoljubow

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Bd2 Ne7 6.a3

Eval: [+0.22]

Les coups candidats

6…Bxc3 — 95.1% (1088 parties)

Ambassadeurs : Mastrovasilis, Dimitrios (14x), Hector, Jonny (12x), Pasti, Aron (7x), Vastrukhin, Oleg (7x), Mellado Trivino, Juan (6x), Huebner, Wolfgang (6x), Bartel, Mateusz (6x), Nomin-Erdene, Davaademberel (6x)

6…cxd4 — 2.8% (32 parties)

Ambassadeurs : Neumann, Ulrich (3x), Blackstone, John (2x), Barta, Jan (1x), May, Desider (1x), Eastman, George (1x), Blumin, Boris (1x), Reel, Robert (1x), Anderson, Samuel (1x)

6…Ba5 — 2.1% (24 parties)

Ambassadeurs : Hagara, Eduard (2x), Hector, Jonny (2x), Schmahl, Walter (1x), Rellstab, Ludwig Sr (1x), Atri, Jamshid (1x), Aryanejad, Hossein (1x), AlMansouri, Abdull (1x), Reefat, Bin-Sattar (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…Bxc3	6…cxd4	6…Ba5
<1800	17	88%	6%	6%
1800-2200	326	94%	4%	2%
2200-2600	499	97%	1%	2%
2600+	20	100%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6…Bxc3	6…cxd4	6…Ba5
1920s	4	100%	—	—
1930s	11	82%	18%	—
1940s	10	90%	—	10%
1950s	38	97%	3%	—
1960s	30	93%	7%	—
1970s	24	100%	—	—
1980s	49	98%	2%	—
1990s	202	92%	3%	5%
2000s	259	95%	3%	2%
2010s	327	96%	2%	2%
2020s	190	97%	3%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…Bxc3	96%	97%	▲ +1.6%
6…cxd4	2%	3%	+0.5%
6…Ba5	2%	0%	▼ -2.1%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 1 partie
Hou, Yifan — 1 partie

Parties historiques

6…Bxc3 — 95.1% (1088 parties)

1928 — Steiner, Lajos vs Nimzowitsch, Aron — 1-0 — Berlin GER
1928 — Steiner, Lajos vs Nimzowitsch, Aron — 1-0 — Berlin GER
1929 — Bernstein Moren, Alvaro Javier vs Sorokin, Adones — 1-0 — Odessa UKR
1929 — Bernstein Moren, Alvaro Javier vs Sorokin, Nikolay — 1-0 — Odessa ch-URS
1934 — Panov, Vasily vs Belavenets, Sergey — 1-0 — Moscow RUS

6…cxd4 — 2.8% (32 parties)

1931 — Eastman, George vs Blumin, Boris — 0-1 — Toronto CAN
1936 — Barta, Jan vs May, Desider — 1-0 — Podebrady CZE
1953 — Burger, Robert vs Adelman, Frank — 1-0 — San Francisco, CA USA
1962 — Blackstone, John vs Anderson, Samuel — 1-0 — Santa Monica, CA USA
1966 — Blackstone, John vs Reel, Robert — 1-0 — United States

6…Ba5 — 2.1% (24 parties)

1947 — Schmahl, Walter vs Rellstab, Ludwig Sr — 0-1 — Hamburg GER
1990 — Portorose vs Thesing, Ansgar — 1-0 — Dortmund op
1992 — AlMansouri, Abdull vs Reefat, Bin-Sattar — 1/2-1/2 — Doha QAT
1994 — Atri, Jamshid vs Aryanejad, Hossein — 1/2-1/2 — Iran
1994 — Ricci, Marco vs Pietralunga, Nicola — 1-0 — Italy Tch

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