C68f — Spanish: Exchange, Alekhine Variation

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d4 exd4 6.Qxd4 Qxd4 7.Nxd4 Bd7 * ○ Trait aux Blancs

Milieu de jeu — Centre asymétrique

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur une majorité de pions à l'centre (1 contre 0) et la case forte f5.

Côté adverse. Le fou enfermé en f8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b1, le fou c1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Nbd2 (Développer Nb1) ; Be3 (Développer Bc1) ; Tour sur colonne d.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur une majorité de pions à l'aile_dame (4 contre 3), la case forte b5, un fou actif en d7, la paire de fous et la colonne semi-ouverte e.

Côté adverse. Le fou enfermé en c1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier g8, le fou f8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Nf6 (Développer Ng8) ; ...Be7 (Développer Bf8) ; ...c5 (Rupture) ; ...f5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	● c6, ● c7
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→a6, b7→c6
Passés	—	—
Majorité	● centre 1v0	● aile_dame 4v3

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f5 (2v1)	● b5 (2v1)
Cases faibles	—	—
Centre	—	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● d	● d
Semi-ouvertes	—	● e

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bd7		● Bd7 Actif (mob. 5)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	Non	● Oui
Non développées	4 (b1, c1, a1, h1)	4 (g8, f8, 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	Milieu de jeu
Centre	asymétrique
Ruptures	● c2-c3, ● e4-e5, ● f2-f3	● …c6-c5, ● …f7-f6, ● …f7-f5

Partie
1903 Monte Carlo – Round 18 – Agnivesh Albin – 1-0 – D Marco, Gianni – G33 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 Nf6 10. f3 c5
1905 It (Men) Stockholm SWE – Round 2 – Marchand, Max – 1/2-1/2 – Marco, Georg – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 Ne7 10. O-O-O c5
1907 Ostende II – Round 10 – John Wade Wec-Nyin – 1/2-1/2 – Perlis, Julius – G122 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 c5 10. Ne2 b6
1912 Bad Pistyan – Round 12 – Sterk, Karoly – 1/2-1/2 – Balla, Zoltan Tibor – G48 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 Nf6 10. f3 c5
1912 DSB-18.Kongress – Round 13 – Barasz, Zsigmond – 1/2-1/2 – Schlechter, Carl – G101 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 Ne7 10. O-O-O c5
1912 DSB-18.Kongress – Round 4 – Barasz, Zsigmond – 1/2-1/2 – Von Balla, Zoltan – G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Be3 Bb4 10. Ne2 Ne7
1912 DSB-18.Kongress – Round 7 – Von Balla, Zoltan – 1/2-1/2 – Schlechter, Carl – G53 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Be3 c5 10. Nde2 Bc6
1912 Temesvary – Round 1 – Asztalos, Lajos – 1/2-1/2 – Pesitz – G26 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 Bd6 10. f3 Nf6
1912 Temesvary – Round 1 – Havasi, Kornel – 1/2-1/2 – Breyer, Gyula – G27 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 c5 10. Ne2 Bd6
1913 Mlada Boleslav – Round 9 – Réti, Richard – 0-1 – Dobias, Josef – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Bf4 O-O-O 9. Ne2 Ne7 10. Nd2 Ng6
1914 DSB-19.Kongress – Round 3 – Alfred Ehrhardt Post – 0-1 – Alekhine, Alexander – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Bf4 O-O-O 9. O-O Nf6 10. Nd2 h6
1914 DSB-19.Kongress – Round 5 – John, Walter – 0-1 – Reti, Richard – G35 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 c5 10. Ne2 b6
1914 St Petersburg – Round 17 – Znosko-Borovsky, Eugene – 1-0 – Flamberg, Alexander – G37 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Nde2 Bc5 10. f3 Ne7
1916 New York Rice prel – Round 5 – Fox, Albert – 0-1 – Capablanca, Jose – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. O-O O-O-O 9. Nc3 Bd6 10. Be3 Nf6
1916 New York Rice prel – Round 6 – Banks, Newell – 0-1 – Chajes, Oscar – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Bf4 O-O-O 9. O-O f6 10. Nc3 g5
1921 DSB-21.Kongress – Round 2 – John Wade Wec-Nyin – 0-1 – Post, Erhard – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nc3 Nf6 10. f3 Bd6
1922 Bad Pistyan – Round 11 – Treybal, Karel – 1/2-1/2 – Prokes, Ladislav – G63 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nc3 Bb4 10. f3 Ne7
1922 Bad Pistyan Breyer Memorial-A – Round 16 – Marco, Georg – 0-1 – Euwe, Max – G51 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 g6 10. O-O-O Bg7
1923 Vienna – Round 10 – Wolf, Siegfried – 0-1 – Reti, Richard – G50 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 Ne7 10. O-O-O c5
1926 DSV Kongress – Round 3 – Lokvenc, Josef – 1/2-1/2 – Koenig, Imre – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Be3 Bd6 10. O-O-O Ne7
1927 London Olympiad 1st – Round 3.33 – Kroone, Gerard – 0-1 – Thomas, George Alan – G25 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Bg5 Ne7 9. Nd2 Ng6 10. O-O-O h6
1928 The Hague ol (Men) – Round 13 – Schoenmann, Wilhelm – 1/2-1/2 – Schelfhout, Willem – G83 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Be3 c5 10. Nde2 Bc6
1928 World Championship Amateur – Round 11 – Golmayo Torriente, Manuel – 1/2-1/2 – Euwe, Max – G33 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 Ne7 10. f3 Ng6
1928 World Championship Amateur – Round 13 – Henneberger, Walter – 0-1 – Euwe, Max – G40 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 Ne7 10. f4 f6
1930 Hamburg olm – Round ? – Golmayo Torriente, Manuel – 0-1 – Alekhine, Alexander – G64 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Bg5 f6 9. Be3 O-O-O 10. Nd2 g6
1931 Leningrad – Round 1 – Golubev, Ivan – 0-1 – Botvinnik, Mikhail – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. O-O Nf6 10. f3 Bd6
1933 Folkestone Olympiad 5th – Round 10.7 – MacIsaac Dugald M – 0-1 – Vajda, Arpad – G91 1. e4 Nc6 2. Nf3 e5 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. O-O Bd6 10. Nc3 Ne7
1933 Folkestone Olympiad 5th – Round 2.23 – MacIsaac Dugald M – 0-1 – Dake, Arthur William – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Bg5 f6 10. Be3 Ne7
1936 Herning – Round 1 – Nielsen, Bjorn – 1/2-1/2 – Andersen, Erik – G3 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Be3 Bd6 10. O-O-O c5
1937 Bad Saarow – Round 6 – Czaya, Richard – 1-0 – Michel, Paul – G19 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Be3 Bd6 10. O-O-O b6
1938 Argentina – Round 11 – Bolbochan, J. – 0-1 – Puiggros, Guillermo – G54 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. O-O O-O-O 9. Be3 Ne7 10. Nc3 Ng6
1940 Moskou ch-URS – Round 1 – Smyslov, Vladimir – 1/2-1/2 – Keres, Paul – G90 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nc3 Re8 10. O-O-O Bb4
1940 New York ch-USA – Round 17 – Reinfeld, Fred – 1/2-1/2 – Kashdan, Isaac – G101 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Be3 Bb4 10. O-O-O Bxc3
1941 GER Ch Bad Oeynhausen GER – Round 14 – Kieninger, Georg – 1/2-1/2 – Rahn, Kurt – G36 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nc3 Bd6 10. f3 Ne7
1946 Barcelona – Round 12 – O'Kelly, Albéric de Galway – 0-1 – Wade, Robert G – G73 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 Bd6 9. Nde2 O-O-O 10. Bf4 Bf8
1946 Mar del Plata – Round 10 – Rocas, Orlando – 1/2-1/2 – De Souza Mendes, Joao – G96 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Be3 Ne7 10. O-O-O Ng6
1946 Mar del Plata – Round 16 – Rocas, Orlando – 1-0 – Acosta Garcia, Rafael Isaac – G144 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Be3 g6 10. O-O-O Bg7
1949 URS Ch, semi final – Round 7 – Kasparian, Genrikh – 1-0 – Nezhmetdinov, Rashid – G62 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 Bd6 9. Nd2 O-O-O 10. O-O-O f6
1950 SUI Ch – Round 6 – Henneberger, Walter – 1-0 – Batchinsky, Basile – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Be3 f6 10. O-O-O Ne7
1952 SUI-GER – Round 2.9 – Henneberger, Walter – 0-1 – Schuster, Theodor – G13 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 Bd6 9. f4 f6 10. Nc3 O-O-O
1954 Montevideo – Round 8 – Cantero Lopez, Raul – 0-1 – Toran Albero, Roman – G75 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 Re8 10. O-O-O c5
1955 Argentina – Round 4 – Redolfi, Argentino Rodolfo – 1/2-1/2 – Laurencena Lopez, Gustavo Adrian – G27 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 Ne7 10. O-O-O c5
1955 Budapest – Round 1 – Hajtun, Joseph – 1/2-1/2 – Jenei, Ferenc – G69 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Be3 Bb4 10. Ne2 Ne7
1955 Manhattan CC Ch 5556 – Round 13 – Schroeder, Marc – 0-1 – Pinkus, Albert – G61 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 Ne7 10. O-O-O c5
1955 Zagreb – Round 19 – Fuderer, Andrija – 1/2-1/2 – Bisguier, Arthur B – G189 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Be3 Bd6 10. O-O-O Ne7
1956 Corr Dyckhoff Memorial – Round 1 – Schonmann, Uri – 1-0 – Schmid, Leo – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Be3 Bb4 10. O-O-O Re8
1957 FRG Ch Bad Neuenahr – Round 2 – Gumprich, Kurt – 1/2-1/2 – Pfeiffer, Gerhard – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 c5 10. Ne2 Re8
1957 Hoogovens – Round 9 – Matanovic, Aleksandar – 1/2-1/2 – O'Kelly, Albéric de Galway – G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. O-O O-O-O 9. Nc3 Ne7 10. Be3 f5
1957 URS Ch, semi final – Round 1 – Sardaratov, E. – 1/2-1/2 – Khalilbeili, Sultan – G77 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 Bd6 9. Nc3 f6 10. O-O-O O-O-O
1958 HUN Ch 13th – Round 11 – Borloy, Karoly – 1/2-1/2 – Kluger, Gyula – G96 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Bf4 O-O-O 9. Nd2 c5 10. Ne2 Ne7
1958 URS Ch sf – Round ? – Rubel, Igor G – 1/2-1/2 – Byvshev, Vasily – G63 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. O-O O-O-O 9. Bg5 f6 10. Be3 Bd6
1959 Argentina – Round 4 – Piazzini, Luis – 1-0 – Espinosa Flores, Rafael Emilio – G22 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 Ne7 10. O-O-O Ng6
1959 CSR Ch – Round 5 – Brach, Julius – 1/2-1/2 – Blatny, Frantisek – G39 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 Bd6 10. O-O-O b6
1960 Leipzig olm prel – Round 6 – Kostjoerin, Anatole – 0-1 – Sliwa, Bogdan – G218 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Bd2 O-O-O 9. Nc3 Ne7 10. Nb3 Ng6
1962 JUG Ch – Round ? – Buljovcic, Ivan – 1/2-1/2 – Sofrevski, Jovan – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 Ne7 10. O-O-O Ng6
1962 Liberation – Round 11 – Marić, Rudolf – 1/2-1/2 – Ciocaltea, Victor – G21 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Be3 Bb4 10. Ne2 Ne7
1962 Moscow – Round 1 – Ignatiev, Felix N – 0-1 – Freidin – G44 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Be3 Bd6 10. O-O-O Ne7
1963 Bad Liebenstein – Round 15 – Ciocaltea, Victor – 1/2-1/2 – Karaklajic, Nikola – G103 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nc3 Ne7 10. O-O-O Ng6
1963 LAT Ch – Round ? – Klovans, Janis – 1/2-1/2 – Gipslis, Aivars – G53 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nc3 Ne7 10. O-O-O Ng6
1964 Tel Aviv olm prel – Round 5 – Kostjoerin, Anatole – 0-1 – Moehring, Guenther – G194 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Bd2 Nf6 10. f3 c5
1965 Tbilisi – Round 1 – Soos, Bela – 1/2-1/2 – Damjanovic, Marko – G47 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 Bd6 9. Nd2 c5 10. N4b3 b6
1966 La Habana olm prel – Round 3 – Kostjoerin, Anatole – 0-1 – Glauser, Hansruediger – G108 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Bd2 O-O-O 9. Nb3 Nf6 10. f3 c5
1966 Rubinstein Memorial 04th – Round 15 – Damjanovic, Marko – 1/2-1/2 – Kluger, Gyula – G90 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Be3 Ne7 10. O-O-O c5
1967 Halle zt – Round 10 – ? – 1/2-1/2 – Ciocaltea, Victor – G42 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 Ne7 10. O-O-O Ng6
1967 HUN Ch – Round 17 – Barczay, Laszlo – 1/2-1/2 – Prelovszky, Laszlo – G70 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Be3 Nf6 10. f3 h6
1967 Szczecin ch POL – Round 2 – Witkowski, Stefan – 1/2-1/2 – Grabczewski, Romuald – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 Ne7 10. O-O-O f5
1968 Lugano olm - Round 1 - Borges Calvo, Russlan - 1/2-1/2 - Domnitz, Zadok - G274 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Be3 Ne7 10. O-O-O Ng6
1968 URS Team Ch – Round 1 – Rootare, Salme – 1/2-1/2 – Kushnir, Alla – G136 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Bg5 Be7 10. Bxe7 Nxe7
1970 Vinkovci – Round 7 – Minic, Dragoljub – 1/2-1/2 – Velimirovic, Dragoljub – G93 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. O-O O-O-O 9. Be3 Ne7 10. Nc3 Ng6
Bugojno 1986 – Round 1 – Ljubojevic, Ljubomir – 1/2-1/2 – Jussupow, Artur – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 c5 10. Ne2 b6
Bugojno 1986 – Round 10 – Ljubojevic, Ljubomir – 1/2-1/2 – Jussupow, Artur – G46 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 c5 10. Ne2 b6
Interpolis 1986 – Round 3 – Ljubojevic, Ljubomir – 0-1 – Beliavsky, Alexander G – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 c5 10. Ne2 b6
World Cup 1989 – Round 1 – Ljubojevic, Ljubomir – 1/2-1/2 – Nikolic, Predrag – G59 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. f3 Re8 10. Kf2 c5

C68f — Exchange Alekhine Variation

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d4 exd4 6.Qxd4 Qxd4 7.Nxd4 Bd7

Eval: [-0.31]

Les coups candidats

8.Be3 — 49.7% (910 parties)

Ambassadeurs : Bellisario, Carlo (12x), Leal, Domingo Daniel (9x), Vedant Nitin vekhande (7x), Munkhzul, Turmunkh (7x), Tuovinen, Jukka (6x), Euwe, Max (5x), Moody, David W (5x), Ljubojevic, Ljubomir (4x)

8.Nc3 — 30.1% (551 parties)

Ambassadeurs : Auvinen, Esa (25x), Georgiev, Krum (10x), Reer, Erdmann (8x), Laketic, Gojko (5x), Alkkiomaki, Jyrki (5x), Takacs, Balazs (4x), Tempone, Marcelo (4x), Glowinski, Daniel (4x)

8.O-O — 12.8% (234 parties)

Ambassadeurs : ? (3x), Lugo, Blas (2x), Munoz Agullo, Jose Francisco (2x), Sojka, Ales (2x), Deffner, R. (2x), Boric, Elena (2x), Asfora, Marco Antonio H. (2x), Schmidt, Martin (2x)

8.Bf4 — 3.1% (57 parties)

Ambassadeurs : Alekhine, Alexander (3x), Janowski, Dawid (2x), Post, Erhard (2x), Segal, Alexandru Sorin (2x), Neulinger, Manfred (2x), Steiner, Herman (1x), Fine, Reuben (1x), Esser, Jochen (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.Be3	8.Nc3	8.O-O	8.Bf4
<1800	54	52%	22%	19%	2%
1800-2200	666	52%	27%	14%	2%
2200-2600	624	48%	36%	10%	3%
2600+	7	71%	29%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	8.Be3	8.Nc3	8.O-O	8.Bf4
1890s	1	100%	—	—	—
1900s	3	100%	—	—	—
1910s	23	30%	26%	13%	30%
1920s	17	53%	24%	12%	6%
1930s	18	33%	44%	11%	—
1940s	23	48%	39%	4%	9%
1950s	31	52%	26%	16%	3%
1960s	41	56%	32%	2%	2%
1970s	67	46%	28%	18%	3%
1980s	102	55%	25%	14%	2%
1990s	328	51%	27%	15%	3%
2000s	472	50%	28%	14%	3%
2010s	575	47%	34%	12%	3%
2020s	130	57%	31%	7%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.Be3	47%	57%	▲ +10.1%
8.Nc3	34%	31%	▼ -3.5%
8.O-O	12%	7%	▼ -5.3%
8.Bf4	3%	2%	-0.5%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 8 parties
Euwe, Max — 7 parties
Lasker, Emanuel — 2 parties
Smyslov, Vladimir — 2 parties
Botvinnik, Mikhail — 1 partie
Karpov, Aleksandr — 1 partie

Parties historiques

8.Be3 — 49.7% (910 parties)

1892 — Lasker, Emanuel vs P J Hoban — 1/2-1/2 — Philadelphia, PA USA
1903 — Agnivesh Albin vs D Marco, Gianni — 1-0 — Monte Carlo MNC
1905 — Marchand, Max vs Marco, Georg — 1/2-1/2 — Ostende
1907 — John Wade Wec-Nyin vs Perlis, Julius — 1/2-1/2 — Ostende II
1911 — Malchow, Herbert vs Krusius — 1-0 — Cologne GER

8.Nc3 — 30.1% (551 parties)

1910 — Johner, Hans vs Barasz, Zsigmond — 1/2-1/2 — Hamburg GER
1912 — Von Balla, Zoltan vs Schlechter, Carl — 1/2-1/2 — Breslau GER
1912 — Barasz, Zsigmond vs Von Balla, Zoltan — 1/2-1/2 — Breslau GER
1914 — Znosko-Borovsky, Eugene vs Flamberg, Alexander — 1-0 — St Petersburg RUS
1919 — Capablanca, Jose vs Kostic, Boris — 1-0 — Hastings ENG

8.O-O — 12.8% (234 parties)

1910 — Alekhine, Alexander vs Albin, Adolf — 0-1 — Amsterdam NED
1910 — Esser, Jochen vs Janowski, Dawid — 1-0 — Paris m Paris FRA
1916 — Fox, Albert vs Capablanca, Jose — 0-1 — New York, NY USA
1922 — Rueb, Alexander vs Euwe, Max — 1/2-1/2 — Pokalt
1927 — Goud, JH. vs Van den Bosch, Johannes — 0-1 — NED

8.Bf4 — 3.1% (57 parties)

1910 — Esser, Jochen vs Janowski, Dawid — 1-0 — Paris FRA
1910 — Esser, Daniel vs Janowski, Dawid — 1-0 — Parijs m
1913 — Réti, Richard vs Dobias, Josef — 0-1 — Mlada Boleslav CZE
1914 — Post, Erhard vs Alekhine, Alexander — 0-1 — ?
1914 — Alfred Ehrhardt Post vs Alekhine, Alexander — 0-1 — Mannheim GER

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