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), ● e4 (1v0), ● 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	● d2-d4	● …d6-d5

C79a — Spanish: Steinitz Deferred

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Re1 (47 % des parties) ; c3 (Renforcer le centre — 20 % des parties) ; Bxc6+ (Fou actif (mobilité 6) — 18 % des parties) ; d4 (Occuper le centre — 8 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Be7 (Développer f8 — 25 % des parties) ; ...b5 (Expansion aile dame — 24 % des parties) ; ...Bd7 (Fou actif (mobilité 5), Développer c8 — 14 % des parties) ; ...Bg4 (Fou actif (mobilité 7), Développer c8 — 13 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1900 Augsburg blindfold sim – Round 13 – Pillsbury, Harry – 1-0 – Oberhauser, Franz – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 Bd7 7. Nc3 Nxd4 8. Bxd7+ Qxd7 9. Nxd4 exd4 10. Qxd4 O-O-O
1900 DSB-12.Kongress – Round 11 – Von Bardeleben, Curt – 1/2-1/2 – Janowski, Dawid – G68 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. dxe5 dxe5 8. Qxd8+ Nxd8 9. Bb3 Bd6 10. Bg5 Nd7
1900 Paris – Round 12 – Janowski, Dawid – 0-1 – Lasker, Emanuel – G82 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. dxe5 dxe5 8. Bb3 Qxd1 9. Rxd1 Bd6 10. Bg5 Be6
1902 DSB-13.Kongress – Round 3 – Olland, Adolf George – 1-0 – Wolf, Hans-Josef – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 exd4 7. Bxc6+ bxc6 8. Nxd4 Bd7 9. b3 Be7 10. Nd2 O-O
1903 It (Men) Hilversum NED – Round 4 – Neumann, Augustin – 0-1 – Leonhardt, Paul – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d3 Be7 7. Bg5 h6 8. Be3 O-O 9. h3 b5 10. Bb3 Na5
1903 It (Men) Monte Carlo MNC – Round 17 – Marshall Viele, Fabrizio Aaron – 1/2-1/2 – Wolf, Hans-Josef – G81 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. dxe5 dxe5 8. Qxd8+ Nxd8 9. Bb3 Bd6 10. Bg5 Bb7
1904 London – Round 13 – Loman, Rudolf – 1/2-1/2 – OConnor Gunston, William – G38 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. d3 g6 7. Be3 Bg7 8. Nc3 O-O 9. Qd2 Ng4 10. Bg5 f6
1905 It (Men) Barmen GER – Round 1 – Suechting, Hugo – 1/2-1/2 – Berger, Jacob – G59 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 exd4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. Nd2 c5 10. Ne2 Be7
1905 It (Men) Barmen GER – Round 10 – Popiel, Ignacy – 1-0 – Loman, Rudolf – G110 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. dxe5 dxe5 8. Bb3 Bg4 9. Be3 Bd6 10. Nc3 O-O
1905 It (Men) Stockholm SWE – Round 9 – Spielmann, Rudolf – 1-0 – Marco, Georg – G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 exd4 7. Nxd4 Bd7 8. Nc3 Be7 9. Nde2 O-O 10. Ng3 Re8
1905 Parijs m – Round 3 – Taubenhaus, Jean – 0-1 – Janowski, Dawid – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d3 Bg4 7. c3 Nd7 8. Re1 Qf6 9. Nbd2 Nc5 10. Bc2 Ne6
1907 Brno Morava – Round 7.4 – Treybal, Karel – 1-0 – Folch Brach, Jordi – G13 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 Nd7 7. c3 Be7 8. h3 O-O 9. g4 b5 10. Bc2 Rb8
1907 Ostende – Round 1 – Burn, Amos – 1/2-1/2 – Schlechter, Carl – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. d3 b5 7. Bb3 Na5 8. Nc3 Be7 9. Ne2 Bb7 10. Ng3 O-O
1907 Ostende II – Round 15 – D Marco, Gianni – 1/2-1/2 – Forgacs, Laszlo – G181 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. dxe5 dxe5 8. Qxd8+ Nxd8 9. Bb3 Nd7 10. a4 b4
1909 Ch (Men) Leiden NED – Round 3 – Olland, Adolf George – 1-0 – Speijer, Abraham – G3 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 Bd7 7. c3 g6 8. Re1 Qe7 9. Nbd2 Bg7 10. d5 Nb8
1909 Ch (Men) Leiden NED – Round 4 – Esser, Jan – 0-1 – Speijer, Abraham – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 Bd7 7. Re1 b5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bb3 Be7
1909 Ch (Men) Leiden NED – Round 9 – Loman, Rudolf – 1/2-1/2 – Speijer, Abraham – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 Bd7 7. Bxc6 Bxc6 8. Nc3 Nxe4 9. Nxe4 Bxe4 10. Re1 d5
1911 Karlsbad – Round 1 – Burn, Amos – 0-1 – Rubinstein, Akiba – G185 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. dxe5 dxe5 8. Qxd8+ Nxd8 9. Bb3 Nd7 10. Nc3 Bd6
1911 Karlsbad – Round 1 – Levenfish, Grigory – 1/2-1/2 – Johner, Paul – G187 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Nc3 Be7 7. Bxc6+ bxc6 8. d4 Nd7 9. Qe2 O-O 10. Be3 a5
1911 New York USA – Round 1 – Walcott George H – 1-0 – Johner, Paul – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d3 b5 7. Bb3 Na5 8. Be3 Be7 9. Nbd2 O-O 10. c3 Nxb3
1912 Bad Pistyan – Round 10 – Balla, Zoltan Tibor – 1-0 – Johner, Paul – G40 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. dxe5 dxe5 8. Qxd8+ Nxd8 9. Bb3 Bd6 10. Bg5 Be6
1912 San Sebastian – Round 6 – Důras, Oldřich – 1-0 – Rubinstein, Akiba – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. dxe5 dxe5 8. Qxd8+ Nxd8 9. Bb3 Nd7 10. a4 Rb8
1912 Vilnius – Round 6 – Langleben, S. – 0-1 – Hromadka, Karel – G26 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d3 Bg4 7. c3 Be7 8. Be3 h6 9. Nbd2 Nh7 10. h3 Bd7
1913 Mlada Boleslav – Round 5 – Dobias, Josef – 0-1 – Hromadka, Karel – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. dxe5 dxe5 8. Qxd8+ Nxd8 9. Bb3 Nd7 10. Nc3 f6
1922 London – Round 15 – Yates, Frederic D – 1/2-1/2 – Rubinstein, Akiba – G37 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. Bb3 Nxd4 8. Nxd4 exd4 9. c3 Bb7 10. cxd4 Bxe4
1923 Karlsbad – Round 1 – Treybal, Karel – 1/2-1/2 – Rubinstein, Akiba – G78 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. Bb3 Nxd4 8. Nxd4 exd4 9. Bd5 Nxd5 10. exd5 Be7
1923 Karlsbad – Round 1 – Yates, Frederic D – 1/2-1/2 – Rubinstein, Akiba – G71 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. d4 b5 7. Bb3 Nxd4 8. Nxd4 exd4 9. c3 dxc3 10. Nxc3 Be7
1923 Scheveningen – Round 1 – Olland, Adolf George – 0-1 – Johner, Paul – G24 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. dxe5 dxe5 8. Bb3 Qxd1 9. Rxd1 Bd6 10. Bg5 Nd7
1923 USA-09.Kongress – Round 13 – Chajes, Oscar – 0-1 – Janowski, Dawid – G21 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. Bb3 Nxd4 8. Nxd4 exd4 9. c3 dxc3 10. Nxc3 Be7
1924 Gyor – Round 7 – Cs. Nagy, Gabor – 1-0 – Havasi, Kornel – G77 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 Bd7 7. c3 Be7 8. Bc2 O-O 9. h3 Ne8 10. Be3 g6
1924 Merano – Round 7 – Spielmann, Rudolf – 1/2-1/2 – Rubinstein, Akiba – G22 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. c4 Nxe4 7. d4 Bd7 8. Qe2 f5 9. Bxc6 bxc6 10. dxe5 Be7
1924 Moskou ch-URS – Round 1 – Vilner, Yakov S – 1-0 – Duz-Khotimirsky, Fedor Ivanovich – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. c4 Be7 7. Nc3 O-O 8. d4 exd4 9. Nxd4 Bd7 10. Bc2 Re8
1925 Baden-Baden – Round 1 – Yates, Frederic D – 1-0 – Treybal, Karel – G83 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. d4 Bd7 7. Re1 Nxd4 8. Bxd7+ Qxd7 9. Nxd4 exd4 10. Qxd4 Be7
1926 Bardejov – Round 11 – Matisons, Hermanis – 1/2-1/2 – Asztalos, Lajos – G55 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. dxe5 dxe5 8. Qxd8+ Nxd8 9. Bb3 Bd6 10. Re1 Be6
1926 Budapest – Round 2 – Monticelli, Mario – 1/2-1/2 – Rubinstein, Akiba – G19 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d3 b5 7. Bb3 Na5 8. Nbd2 Be7 9. Re1 O-O 10. Nf1 h6
1926 Budapest HUN – Round ? – Monticelli, Mario – 1-0 – Rubinsteins, A – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d3 b5 7. Bb3 Na5 8. Nbd2 Be7 9. Re1 O-O 10. Nf1 c5
1926 Buenos Aires exh – Round 1 – Carranza, Leopoldo – 0-1 – Alekhine, Alexander – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 Bd7 7. Re1 b5 8. Bb3 Nxd4 9. Nxd4 exd4 10. e5 dxe5
1926 Semmering – Round 10 – Yates, Frederic D – 0-1 – Treybal, Karel – G112 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. d4 b5 7. Bb3 Nxd4 8. Nxd4 exd4 9. c3 dxc3 10. e5 c2
1927 Moskou ch-URS – Round 16 – Romanovsky, Pjotr – 1-0 – Bohatyrchuk, Fedir Parfenovych – G45 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. dxe5 dxe5 8. Qxd8+ Nxd8 9. Bb3 Bd6 10. Bg5 Ke7
1929 Scarborough – Round 5 – Thomas, George Alan – 1-0 – Cadman, Chuck – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. Bb3 Be7 8. c3 O-O 9. h3 h6 10. Nbd2 Kh8
1930 Frankfurt – Round 10 – Kashdan, Isaac – 1/2-1/2 – List, Paul – G54 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. d4 b5 7. dxe5 dxe5 8. Qxd8+ Nxd8 9. Bb3 Bd6 10. Re1 Bb7
1932 Berlin GER – Round 7 – Von Hennig, Heinrich – 1-0 – Schlage, Willi – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Nc3 b5 7. Bb3 Bg4 8. a4 Nd4 9. axb5 axb5 10. Rxa8 Qxa8
1932 Bern – Round 1 – Rivier, William – 1-0 – Grob, Henry – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. Bb3 exd4 8. Bd5 Bd7 9. Nxd4 Nxd5 10. exd5 Nxd4
1932 Hastings3233 – Round 3 – Jackson, Edward Mackenzie – 0-1 – Sultan Khan, Mir – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. Bb3 Nxd4 8. Nxd4 exd4 9. c3 dxc3 10. Nxc3 Be7
1935 Barcelona – Round 1 – Thomas, George Alan – 1-0 – Maristany Mena, Jaume – G31 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Qe2 b5 7. Bb3 Bg4 8. c3 Be7 9. a4 Na5 10. Bc2 c6
1936 Dresden – Round 7 – Roedl, Ludwig – 1/2-1/2 – Keres, Paul – G35 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 Bd7 7. c3 Be7 8. d5 Nb8 9. Bc2 Qc8 10. c4 h6
1936 Podebrady – Round 1 – Treybal, Karel – 0-1 – Alekhine, Alexander – G19 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 Nxe4 7. Qe2 f5 8. dxe5 b5 9. Bb3 d5 10. a4 b4
1936 Trebitsch Memorial 19th – Round 14 – Michel, Paul – 1/2-1/2 – Becker, Albert – G27 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. dxe5 dxe5 8. Bb3 Qxd1 9. Rxd1 Bd6 10. Bg5 Nd7
1937 Semmering/Baden – Round 7 – Fine, Reuben – 1/2-1/2 – Reshevsky, Samuel – G25 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Qe2 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Nd7 10. Nc3 Bb7
1938 URS Ch, semi final – Round 2 – Kajev – 1/2-1/2 – Konstantinopolsky, Alexander – G54 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. c4 Bd7 7. d4 Be7 8. Nc3 exd4 9. Nxd4 O-O 10. Nxc6 bxc6
1938 URS Ch, semi final – Round 6 – Chistiakov, Alexander – 1-0 – Verlinsky, Boris – G57 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Qe2 b5 7. Bb3 Na5 8. d4 Nd7 9. Rd1 Nxb3 10. axb3 f6
1939 Stuttgart – Round 3 – Engels, Ludwig – 1-0 – Grob, Henry – G20 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. c4 Bg4 7. d3 Nd7 8. Be3 Be7 9. Nbd2 O-O 10. h3 Be6
1942 Munich – Round 6 – Rabar, Braslav – 0-1 – Junge, Klaus – G43 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. dxe5 dxe5 8. Qxd8+ Nxd8 9. Bb3 Nd7 10. Be3 f6
1944 Olomouc – Round 5 – Mikulka Rudolf – 0-1 – Florian, Jaromir – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d3 Be7 7. c3 O-O 8. Re1 Bg4 9. h3 Bd7 10. Nbd2 Ne8
1945 Blomberg – Round 4 – Jursevskis Miervaldis – 0-1 – Tautvaisas, Povilas – G3 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d3 b5 7. Bb3 Na5 8. c3 Nxb3 9. Qxb3 Be7 10. a4 Rb8
1946 POL Ch – Round 17 – Sojka, Emil – 1-0 – Gawlikowski, Stanislaw – G100 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. dxe5 dxe5 8. Qxd8+ Nxd8 9. Bb3 Bd6 10. Bg5 Bb7
1946 POL Ch – Round 8 – Czarnota, Alfred – 0-1 – Gawlikowski, Stanislaw – G48 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d3 Bd7 7. Bg5 Be7 8. h3 h6 9. Bh4 g5 10. Bxc6 bxc6
1947 Hungary – Round 8 – Ban, Jeno – 0-1 – Szily, Jozsef – G37 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. c4 Bd7 7. d4 Be7 8. Nc3 O-O 9. Re1 Re8 10. a3 Ng4
1947 Sofia Balkaniade – Round 2.4 – Puc, Stojan – 1-0 – Piskov, Kamen Penev – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d3 b5 7. Bb3 Bg4 8. Be3 Na5 9. Nc3 Nxb3 10. axb3 b4
1949 Gambit CC Ch – Round 6 – Anderson, Frank Ross – 1-0 – Forward, Jim – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 Bd7 7. Nc3 Nxd4 8. Bxd7+ Qxd7 9. Nxd4 exd4 10. Qxd4 Be7
1954 Kiev ch-URS – Round 1 – Nezhmetdinov, Rashid – 1-0 – Borisenko, Georgy K – G125 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d3 b5 7. Bb3 Na5 8. Nc3 Be7 9. h3 O-O 10. Re1 c6
1956 YUG-GER – Round 1.9 – Rellstab, Ludwig – 1/2-1/2 – Karaklajic, Nikola – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d3 b5 7. Bb3 Na5 8. c4 bxc4 9. Bxc4 Nxc4 10. Qa4+ Bd7
1960 Santa Fe – Round 1 – Alonso-Lej De Las Casas, Fernando – 1-0 – Rossetto, Hector – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Qe2 Bd7 7. c3 g6 8. d4 b5 9. Bb3 Bg7 10. a4 O-O
1963 GDR Ch Aschersleben GER – Round 5 – Csulits, Anton – 1/2-1/2 – Liebert, Heinz – G28 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. dxe5 dxe5 8. Qxd8+ Nxd8 9. Bb3 Bd6 10. Bg5 Be6
1967 Hoogovens – Round 8 – Darga, Klaus – 1/2-1/2 – Szabo, Ladislav – G58 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. c4 Bg4 7. h3 Bxf3 8. Qxf3 Be7 9. d3 O-O 10. Be3 Nd7
World Blitz 2022 – Round 5.71 – Gurel, Ediz – 0-1 – Sjugirov, Sanan – G283 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Nc3 b5 7. Bb3 Na5 8. d3 Nxb3 9. axb3 Bb7 10. Be3 Be7
World Blitz 2023 – Round 3.5 – Giri, Anish – 1/2-1/2 – Ponomariov, Ruslan – G180 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. c4 Bd7 7. Nc3 g6 8. d3 Bg7 9. h3 O-O 10. Be3 Re8
World Cup 1988 – Round ? – Beliavsky, Alexander G – 1/2-1/2 – Spassky, Boris V. – G88 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. dxe5 dxe5 8. Qxd8+ Nxd8 9. Bb3 Bd6 10. Bg5 Ne6
World Rapid 2021 – Round 13.36 – Puranik, Abhimanyu – 1-0 – Alonso Rosell, Alvar – G766 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. Bb3 Nxd4 8. Nxd4 exd4 9. c3 dxc3 10. e5 dxe5

C79a — Morphy Defense, Steinitz Deferred (1900)

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

Les coups candidats

6.Re1 — 53.8% (3050 parties) →

Ambassadeurs : Parshin, Vitaly Alekseevich (19x), Weber-Widmer, Daniel A (17x), Salinas Herrera, Pablo (12x), Látal, Frantisek (10x), Struzka, Vlastimil (10x), Sambuev, Bator (10x), Grutter, Tim (9x), Kolanek, Roman (8x)

6.c3 — 16.7% (948 parties) →

Ambassadeurs : Ragozin, Viacheslav (6x), Ivkov, Borislav (6x), Tal, Mikhail (5x), Pilnik, Herman (5x), Kolanek, Roman (5x), Teschner, Rudolf (4x), Byvshev, Vasily (4x), Suetin, Alexey S (4x)

6.Bxc6+ — 12.6% (716 parties) →

Ambassadeurs : Palciauskas, Victor V (6x), Klovans, Janis (6x), Shianovsky, Vladislav I (4x), Szily, Jozsef (4x), Edighoffer, Harold H (4x), Vasquez, Gerardo (4x), Minev, Nikolay N (3x), Tringov, Georgi P (3x)

6.d4 — 7.5% (426 parties)

Ambassadeurs : Spassky, Boris V. (2x), Beliavsky, Alexander G (2x), Burg, Brent (2x), Plume, Gunars (2x), Kourkoulos-Arditis, Stamatis (2x), Sloan, Sam (1x), Reiber, Klaus (1x), Ronean, J. (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Re1	6.c3	6.Bxc6+	6.d4
<1800	588	58%	13%	6%	10%
1800-2200	2107	56%	15%	10%	9%
2200-2600	1579	52%	21%	15%	5%
2600+	83	54%	19%	20%	2%

Évolution par décennie (% des parties)

Décennie	N parties	6.Re1	6.c3	6.Bxc6+	6.d4
1950s	155	30%	37%	26%	4%
1960s	199	32%	30%	27%	3%
1970s	175	41%	23%	25%	7%
1980s	162	46%	14%	29%	7%
1990s	637	57%	13%	10%	10%
2000s	1215	61%	10%	9%	10%
2010s	1569	54%	16%	11%	8%
2020s	1560	54%	20%	12%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Re1	54%	54%	▲ +0.5%
6.c3	16%	20%	▲ +3.7%
6.Bxc6+	11%	12%	▲ +1.3%
6.d4	8%	5%	▼ -3.3%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 9 parties
Karpov, Anatoly — 5 parties
Anand, Viswanathan — 3 parties
Hou, Yifan — 3 parties
Gukesh D — 3 parties
Smyslov, Vladimir — 1 partie
Botvinnik, Mikhail — 1 partie

Parties historiques

6.Re1 — 53.8% (3050 parties)

1950 — Keres, Paul Petrovich vs Szabo, Laszlo — 1/2-1/2 — Szcawno Zdroj
1951 — Stefanski, Karol vs Welter, J. — 1-0 — Poznan POL
1951 — Skold, Kristian vs Pedersen, Eigil — 1-0 — Marianske Lazne zt
1951 — Kerr, W D vs Kearney, G A — 1-0 — Belfast IRL
1951 — Pfeiffer, Gerhard vs Bogoljubow, Efim — 1/2-1/2 — Augsburg GER

6.c3 — 16.7% (948 parties)

1950 — Kieninger, Georg vs Bogoljubow, Efim — 1/2-1/2 — Schwelm
1950 — Batchinsky, Basile vs Leepin, Peter — 0-1 — Lucerne SUI
1951 — De Moura, Abner Menezes vs Prins, Arie — 0-1 — Bad Pyrmont GER
1951 — De Moura, Joao Guilherme vs Prins, Lodewijk — 0-1 — ?
1951 — Malich, Burkhard, Dr. vs Achatz, Karl Hans — 0-1 — Leipzig GER

6.Bxc6+ — 12.6% (716 parties)

1950 — Kieninger, Georg vs Bogoljubow, Efim — 1/2-1/2 — FRG-ch Bad Pyrmont GER
1950 — Suetin, Alexey S vs Konstantinopolsky, Alexander — 0-1 — Moskou ch-URS
1951 — Barde Pratham vs Aton, Irwin — 1-0 — Vancouver
1951 — Horowitz, Albert Israel vs Eken, Max — 1/2-1/2 — New York, NY USA
1951 — Platz, Joseph vs Moskowitz, Jack — 1-0 — New York, NY USA

6.d4 — 7.5% (426 parties)

1950 — Ronean, J. vs Sutkaitis, Stan — 1-0 — Edmonton CAN
1950 — Boey, Josef vs Limbourg, Remi — 1/2-1/2 — Antwerp BEL
1951 — Bogoljubow, Efim vs Kieninger, Georg — 1-0 — Augsburg GER
1952 — Filipov, Filip vs Tsvetkov, Alexandar K — 0-1 — Sofia BUL
1954 — Schuster, Theodor vs Herter, Eberhard — 1-0 — Stuttgart GER

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