C79c — Spanish: Steinitz Deferred, 6.Re1

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6 6.Re1 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Jeu au centre (rupture c2-c3).

Atouts. Les Blancs s'appuient sur la paire de fous.

Côté adverse. Les fous enfermés en c8 et f8 et le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b1, le fou c1 et la tour a1).

Plans. d3 (Libérer Bc1) ; h3 (Empêcher ...Bg4) ; c3 (Préparer d4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte d4….

Atouts. Les Noirs s'appuient sur les cases fortes d4 et g4 et la paire de fous.

Côté adverse. Le fou enfermé en c1.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les fous c8 et f8 et les tours a8 et h8).

Plans. ...Bg4 (Développer Bc8, clouer Nf3) ; ...Be7 (Développer Bf8) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● d6→e5, b7→a6, c7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● d4 (2v1), ● g4 (2v0)
Cases faibles	—	—
Centre	—	● d4 (2v1), ● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Ba4	● Ba4 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Clouages	—	● knight c6
Non développées	3 (● b1, ● c1, ● a1)	4 (● c8, ● f8, ● a8, ● h8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c2-c3, ● d2-d3	● …d6-d5

Partie
1904 Cambridge Springs – Round 12 – Fox, Alan – 0-1 – D Marco, Gianni – G25 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. Nc3 Nxb3 9. axb3 Bb7 10. d4 Nd7
1907 Ostende – Round 3 – Burn, Amos – 0-1 – Janowski, Dawid – G30 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bg4 7. c3 Nd7 8. d3 Qf6 9. Nbd2 Be7 10. Nf1 Bxf3
1910 Buenos Aires sim – Round ? – Lasker, Emanuel – 1-0 – Israel, Alfredo – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 exd4 9. e5 dxe5 10. Nxe5 Be7
1910 World Championship 11th – Round 9 – Lasker, Emanuel – 1-0 – Forgacs, Leo – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Nd7 10. b4 Be7
1911 Budapest – Round 3 – Von Balla, Zoltan – 1-0 – Reti, Richard – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bd7 7. d4 Be7 8. Nc3 exd4 9. Nxd4 O-O 10. Bxc6 bxc6
1911 Match Cologne GER – Round 2 – Breyer, Gyula – 1/2-1/2 – Blackburne, Joseph – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Bb7 10. Bg5 h6
1912 Bad Pistyan – Round 4 – Johner, Paul – 1/2-1/2 – Teichmann, Richard – G13 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Bb7 10. dxe5 Nxe4
1912 It (Men) Bad Pistyan CZE – Round 12 – Bogoljubow, Efim – 1-0 – Leonhardt, Paul – G53 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 exd4 9. e5 dxe5 10. Nxe5 Be6
1914 Vienna – Round 1 – Schlechter, Carl – 0-1 – Kaufmann, Arthur – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bd7 7. c3 g6 8. d3 Bg7 9. Nbd2 O-O 10. Nf1 Nh5
1921 DSB-21.Kongress – Round 9 – Saemisch, Friedrich – 1-0 – Brinckmann, Alfred – G40 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Bb7 10. Qd3 Nd7
1922 Vienna – Round 1 – Takacs, Sandor – 1/2-1/2 – Tarrasch, Siegbert – G65 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Bb7 10. Qd3 Nd7
1923 Maehrisch Ostrau – Round 11 – Lasker, Emanuel – 1/2-1/2 – Rubinstein, Akiba – G68 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Bb7 10. Bg5 h6
1923 USA-09.Kongress – Round 2 – Aadhyeta Roy – 1/2-1/2 – Janowski, Dawid – G3 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bg4 7. c3 Nd7 8. d3 Be7 9. h3 Bh5 10. Nbd2 Bg6
1924 New York – Round 1 – Yates, Frederic D – 1/2-1/2 – Janowski, Dawid – G40 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Bb7 10. dxe5 Nxe4
1924 New York – Round 2 – Fred Dewhirst Yates – 1/2-1/2 – Janowski, Dawid – G68 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Bb7 10. dxe5 Nxe4
1928 Prague Evony – Round 14 – Flohr, Salo – 1-0 – Thelen, Bedrich – G21 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. c3 Nxb3 9. axb3 Be7 10. d3 O-O
1930 Hamburg ol – Round 15 – Gromer, Aristide – 0-1 – Rubinstein, Akiba – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Qe7 9. Nc3 c6 10. h3 Qc7
1930 Hamburg ol – Round 9 – Van den Bosch, Johannes – 1/2-1/2 – Rubinstein, Akiba – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Qe7 9. c3 Nxb3 10. axb3 Bb7
1930 Liege – Round 6 – Pleci, L. – 0-1 – Rubinstein, Akiba – G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Nd4 8. c3 Nxb3 9. axb3 Bb7 10. d3 c5
1932 Bern – Round 1 – Rivier, William – 1/2-1/2 – Henneberger, Walter – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bd7 7. c3 g6 8. d4 Qe7 9. Nbd2 Bg7 10. dxe5 Nxe5
1934 Leningrad ch-URS – Round 1 – Kan, Ilya A – 1-0 – Savitsky, Leonid – G129 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d3 Be7 9. Nbd2 O-O 10. Nf1 Nxb3
1941 Munchen – Round 1 – Mross, Paul – 1/2-1/2 – Alekhine, Alexander – G16 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bg4 7. c3 Nd7 8. h3 Bh5 9. d3 Be7 10. Be3 Bg6
1942 Kuibyshev – Round 1 – Abramov, Lev – 1/2-1/2 – Smyslov, Vladimir – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. c3 Nxb3 9. axb3 Bb7 10. d4 Nxe4
1943 Mar del Plata – Round 4 – Pilnik, Herman – 1-0 – Fenoglio, Virgilio – G33 1. e4 Nc6 2. Nf3 e5 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Nd7 10. dxe5 Nxe5
1943 Prague – Round 6 – Saemisch, Friedrich – 0-1 – Alekhine, Alexander – G49 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Nd7 10. dxe5 Nxe5
1943 Salzburg – Round 1 – Schmidt, Pascal – 1/2-1/2 – Keres, Paul – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Nd7 10. Bd2 Bb7
1945 Hastings4546 – Round 4 – Sergeant, Edward – 0-1 – Aitken, James – G23 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. Re1 b5 7. Bb3 Bg4 8. c3 Na5 9. Bc2 c5 10. d3 Be7
1945 Moskou ch-URS – Round 1 – Smyslov, Vladimir – 1/2-1/2 – Lilienthal, Andor – G110 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bd7 7. c3 g6 8. d4 Qe7 9. dxe5 dxe5 10. Bg5 b5
1945 URS-sf – Round 10 – Verlinsky, Boris – 1-0 – Kamishov, Mikhail P – G42 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bg4 7. c3 Nd7 8. d3 Qf6 9. Nbd2 Be7 10. h3 Bh5
1946 POL Ch – Round 14 – Piechota, Jan – 1-0 – Gawlikowski, Stanislaw – G84 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bd7 7. c3 Be7 8. d3 O-O 9. Nbd2 Re8 10. Nf1 Bf8
1946 POL Ch – Round 7 – Balicki Jr., Jayden Anthony – 0-1 – Pytlakowski, Andrzej – G40 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. Re1 b5 7. Bb3 Na5 8. h3 Nxb3 9. axb3 c5 10. d3 Be7
1947 BRA Ch – Round 8 – De Freitas, Marcio Elisio – 1-0 – Balesteros David – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. c3 Nxb3 9. Qxb3 c5 10. d3 Be7
1949 Oldenburg – Round 1 – Unzicker, Ferdinand, Dr. – 1-0 – Saemisch, Friedrich – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Bb7 10. Bg5 h6
1949 Oldenburg – Round 14 – Unzicker, Wolfgang – 1-0 – Saemisch, Friedrich – G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Bb7 10. Bg5 h6
1949 Schlechter Memorial – Round 12 – Mueller, Kai – 1/2-1/2 – Cs. Kovacs, Laszlo – G49 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Bb7 10. dxe5 Nxe4
1949 URS Ch, semi final – Round 1 – Abramov, Leonid – 1-0 – Bonch-Osmolovsky, Mikhail – G78 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bg4 7. c3 Nd7 8. d3 Qf6 9. Nbd2 Nc5 10. Bc2 Ne6
1952 Corr – Round ? – Konstantinopolsky, Alexander – 1/2-1/2 – Efremov Dmitry V – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Bb7 10. Bg5 h6
1952 Saltsjobaden Interzonal – Round 1 – Abreu Sanchez, Leonel Jesus – 1-0 – Prins, Laura – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 h6 8. c3 g5 9. d4 Qe7 10. a4 Rb8
1952 Saltsjobaden Interzonal – Round 19 – Unzicker, Wolfgang – 1/2-1/2 – Averbakh, Yuri L – G180 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bg4 7. c3 Nd7 8. h3 Bxf3 9. Qxf3 Be7 10. d4 O-O
1953 Paris – Round 1 – Belkadi, Ridha – 1/2-1/2 – Tartakower, Savielly – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Nd7 10. Nc3 Bb7
1954 Munich zt – Round 12 – Unzicker, Wolfgang – 1-0 – Ribeiro, Joao Mario – G76 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bg4 7. c3 Nd7 8. h3 Bxf3 9. Qxf3 Be7 10. d4 O-O
1954 URS Team Ch – Round 2 – Klavins, Janis – 1-0 – Poljak, Srebrenka – G30 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Qe7 10. Nc3 c6
1954 Zonal – Round 7 – Kramer, Haije – 1/2-1/2 – Toran Albero, Roman – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bg4 7. c3 Nd7 8. Bxc6 bxc6 9. d4 Be7 10. Nbd2 O-O
1956 Moskou olm – Round 1 – Milev, Zdravko – 1/2-1/2 – Karaklajic, Nikola – G63 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Bb7 10. Qd3 Be7
1957 URS Ch, semi final – Round 1 – Gipslis, Aivars – 1-0 – Borisenko, Georgy K – G25 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bg4 7. h3 Bh5 8. Bxc6+ bxc6 9. d3 Qd7 10. Bg5 Be7
1960 Friendly – Round ? – Collins, Richard Arnold – 0-1 – Rubin, Herman Edmond – G34 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bg4 7. d3 b5 8. Bb3 Nd4 9. Nbd2 c5 10. c3 Nxb3
1962 Copenhagen – Round 1 – Kolvig, Bent – 1-0 – Andersen, Borge – G25 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 exd4 10. Nxd4 Bb7
1963 Corr – Round 1 – Palmiotto, Fiorentino – 1-0 – Montanelli, Antonio – G24 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Bb7 10. dxe5 Nxe4
1963 It – Round 11 – Jansa, Vlastimil – 0-1 – Karaklajic, Nikola – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Bb7 10. dxe5 Nxe4
1963 Leningrad ch-URS – Round 1 – Gufeld, Eduard – 1-0 – Bronstein, David I – G104 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. Re1 Bg4 7. c3 Nd7 8. d4 Be7 9. h3 Bxf3 10. Qxf3 Bg5
1963 URS-ch31 – Round ? – Gufeld, Eduard – 1-0 – Bronstein, David I – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. Re1 Bg4 7. c3 Nd7 8. d4 Be7 9. h3 Bxf3 10. Qxf3 Bg5
1964 Bordeaux Open Bordeaux FRA – Round 4 – Chaude de Silans, Chantal – 1/2-1/2 – Limbos, Paul – G26 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bg4 7. c3 Nd7 8. h3 Bh5 9. d3 Be7 10. Nbd2 g5
1965 It – Round 2 – Sokolov, Vladimir – 1/2-1/2 – Karaklajic, Nikola – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Bb7 10. Nc3 b4
1965 Malaga Malaga ESP – Round 7 – Durao, Joaquim – 0-1 – Medina-Garcia, Antonio – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bd7 7. c4 g6 8. d4 Nxd4 9. Nxd4 exd4 10. Bxd7+ Qxd7
1967 Hoogovens-B – Round 3 – Van Wijngaarden, Erik – 0-1 – Karaklajic, Nikola – G13 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. cxb3 Bb7 10. Bg5 Be7
1967 It Agio – Round 6 – Cornelis, Frans B – 1/2-1/2 – Limbos, Paul – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bg4 7. c3 Nd7 8. d3 Qf6 9. Nbd2 Nc5 10. Bc2 Ne6
1968 IBM-B – Round 10 – Scholl, Eckhard – 1/2-1/2 – Gereben, Erno – G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Bb7 10. Nc3 Nd7
2026 Tata Steel India Blitz - Round 16.5 - Anand, Viswanathan - 1/2-1/2 - Praggnanandhaa R - G80 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Bb7 10. dxe5 Nxe4
83. Tata Steel Masters 2021 – Round 11.3 – Aditya Tari – 1-0 – Esipenko, Andrey – G76 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. Re1 Bd7 7. c3 g6 8. d4 Bg7 9. Nbd2 O-O 10. Bc2 Nh5
FIDE World Blitz Championship 2025 – Round 9 – Vladislav Artemiev – 0-1 – Radjabov Teimour – G170 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d6 5. O-O O-O 6. Nc3 Nbd7 7. a4 a6 8. a5 e5 9. dxe5 dxe5 10. Qd3 Re8
FIDE World Cup 2025 – Round R1 Classical 1 – Siddharth Jagadeesh – 1/2-1/2 – Cheng Bobby – G44 1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. Nc3 g6 6. O-O Bg7 7. d4 cxd4 8. Nxd4 Bxg2 9. Kxg2 Qc8 10. b3 Qb7+
FIDE World Cup 2025 – Round R1 Classical 2 – Amdouni Zoubaier – 0-1 – Gledura Benjamin – G83 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. Re1 g6 7. Bxc6+ bxc6 8. d4 Bg4 9. dxe5 Bxf3 10. Qxf3 dxe5
FIDE World Cup 2025 – Round R1 Classical 2 – Barrish Daniel – 0-1 – Raunak Sadhwani – G87 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. c3 a6 6. Ba4 Nf6 7. Re1 b5 8. Bc2 Bg4 9. h3 Bxf3 10. Qxf3 e5
FIDE World Rapid Championship 2025 – Round 2 – Vachier-Lagrave Maxime – 1-0 – Hong Andrew – G23 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bd7 7. c3 g6 8. d4 Bg7 9. h3 O-O 10. Bb3 a5
FIDE World Rapid Championship 2025 – Round 3 – Shant Sargsyan – 1-0 – Krallis Christos – G54 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bd7 7. c3 g6 8. d4 Bg7 9. h3 O-O 10. Bc2 Nh5
Interpolis 1980 – Round 1 – Huebner, Robert – 1-0 – Kavalek, Lubomir – G33 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 exd4 10. Nxd4 Bd7
Lindores Abbey Tal Memorial 2021 – Round 17.37 – Sethuraman, S.P. – 0-1 – Demchenko, Aleksandr – G739 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. Re1 Bg4 7. c3 Nd7 8. d3 Be7 9. h3 Bxf3 10. Qxf3 O-O
World Blitz 2022 – Round 18.52 – Narayanan, Sunilduth Lyna – 0-1 – Sjugirov, Sanan – G978 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bd7 7. Bxc6 Bxc6 8. Nc3 Be7 9. d4 exd4 10. Nxd4 O-O
World Blitz 2023 – Round 1.24 – Agmanov, Zhandos – 0-1 – Ponomariov, Ruslan – G30 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bd7 7. c3 g6 8. d4 Bg7 9. h3 O-O 10. Bc2 Qe8
World Blitz 2023 – Round 2.25 – Nihal Sarin – 1/2-1/2 – Kazhgaleyev, Murtas – G102 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bd7 7. c3 g6 8. d4 Bg7 9. h3 O-O 10. d5 Ne7

C79c — Steinitz Deferred

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6 6.Re1

Eval: [+0.35]

Les coups candidats

6…b5 — 33.4% (1004 parties)

Ambassadeurs : Weber-Widmer, Daniel A (17x), Látal, Frantisek (11x), Struzka, Vlastimil (10x), Kolanek, Roman (8x), Rubinstein, Akiba (6x), Karaklajic, Nikola (6x), Sodomski, Andrzej (5x), Saemisch, Friedrich (4x)

6…Be7 — 30.9% (929 parties) →

Ambassadeurs : Yates, Frederic D (7x), Hromadka, Karel (5x), Bogoljubow, Efim (5x), Showalter, Jackson (4x), Johner, Paul (4x), Chetina, Elizaveta (4x), Lasker, Emanuel (3x), Capablanca, Jose (3x)

6…Bd7 — 21.8% (656 parties)

Ambassadeurs : Parshin, Vitaly Alekseevich (17x), Salinas Herrera, Pablo (8x), Jacobson, Brandon (7x), Schwenkreis, Thomas (6x), Sambuev, Bator (6x), Grutter, Tim (6x), Matyakubov, Miraziz (5x), Zhalmakhanov, Ramazan (5x)

6…Bg4 — 12.2% (368 parties)

Ambassadeurs : Janowski, Dawid (4x), Demchenko, Aleksandr (4x), Lasker, Emanuel (3x), Limbos, Paul (3x), Bonch-Osmolovsky, Mikhail (2x), Levenfish, Grigory (2x), Lutikov, Anatoly S (2x), Gufeld, Eduard (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…b5	6…Be7	6…Bd7	6…Bg4
<1800	204	32%	39%	9%	16%
1800-2200	998	38%	34%	15%	12%
2200-2600	647	27%	16%	51%	5%
2600+	39	18%	13%	56%	8%

Évolution par décennie (% des parties)

Décennie	N parties	6…b5	6…Be7	6…Bd7	6…Bg4
1870s	1	—	—	—	100%
1890s	2	—	100%	—	—
1900s	20	25%	60%	—	15%
1910s	39	38%	41%	15%	5%
1920s	51	43%	39%	8%	10%
1930s	33	42%	21%	30%	6%
1940s	54	39%	28%	22%	11%
1950s	47	36%	32%	19%	13%
1960s	65	34%	31%	12%	22%
1970s	72	25%	39%	25%	11%
1980s	79	41%	30%	16%	13%
1990s	379	34%	37%	11%	18%
2000s	787	30%	39%	11%	18%
2010s	879	45%	31%	13%	11%
2020s	498	16%	10%	68%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…b5	45%	16%	▼ -28.6%
6…Be7	31%	10%	▼ -20.7%
6…Bd7	13%	68%	▲ +55.4%
6…Bg4	11%	2%	▼ -8.3%

Joueurs célèbres

Champions du monde dans cette position

Lasker, Emanuel — 10 parties
Smyslov, Vladimir — 7 parties
Alekhine, Alexander — 5 parties
Euwe, Max — 5 parties
Karpov, Anatoly — 3 parties
Tal, Mikhail — 3 parties
Hou, Yifan — 2 parties

Parties historiques

6…b5 — 33.4% (1004 parties)

1904 — Fox, Alan vs D Marco, Gianni — 0-1 — Cambridge Springs
1906 — Lewitt, Moritz vs Schlechter, Carl — 1/2-1/2 — Ostend
1906 — Marco, Georg vs Janowski, Dawid — 1/2-1/2 — Ostend
1908 — Yates, Fred Dewhirst vs Schories, Georg — 1-0 — Tunbridge Wells
1909 — Neumann, Augustin vs Hakansson, Arthur — 0-1 — Leiden NED

6…Be7 — 30.9% (929 parties)

1898 — Walbrodt, Carl vs Haeusler, Hugo — 1-0 — Augsburg GER
1899 — Softlaw, Harold Goodlake vs Ellis, Gerald Edward H — 1-0 — British CC
1901 — Leussen, Benjamin vs Mannheimer, Nathan — 1/2-1/2 — Haarlem NED
1901 — Te Kolste, Jan Willem vs Exner Victor — 0-1 — Haarlem NED
1903 — Spielmann, Rudolf vs Tartakower, Savielly — 1-0 — Monte Carlo MNC

6…Bd7 — 21.8% (656 parties)

1911 — Von Balla, Zoltan vs Reti, Richard — 1-0 — Budapest HUN
1911 — Abdelelah Ahmed Balla vs Reti, Richard — 1-0 — Budapest /03/
1912 — Alexa Mason vs Connell, James — 1-0 — Napier
1914 — Schlechter, Carl vs Kaufmann, Arthur — 0-1 — Vienna AUT
1914 — Lasker, Emanuel vs Gunsberg, Isidor — 1-0 — St Petersburg RUS

6…Bg4 — 12.2% (368 parties)

1873 — Kamphuizen, W. vs Andriessen, J. — 0-1 — The Hague NED
1907 — Treybal, Frantisek vs Genttner, Jaroslav — 1-0 — Brno Morava
1907 — Burn, Amos vs Janowski, Dawid — 0-1 — Ostende
1908 — Dobias, Josef vs Hromadka, Karel — 1-0 — Prague-B Prague CZE
1913 — Kostic, Boris vs Illa, Rolando — 1-0 — Buenos Aires ARG

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