B23r — Sicilian: Closed, Grand Prix, 3…e6 4.Nf3 d5

1.e4 c5 2.Nc3 Nc6 3.f4 e6 4.Nf3 d5 * ○ Trait aux Blancs

Ouverture — Tension centrale

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes b5, e5 et g5 et la paire de fous.

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

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les fous c1 et f1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; d3 (Libérer Bc1) ; Bd3 (Développer Bf1) ; h3 (Empêcher ...Bg4) ; c3 (Préparer d4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur les cases fortes b4 et d4 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et f1 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, les fous c8 et f8 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, ...Bg4, ...Bf5)) ; ...Nf6 (Développer Ng8) ; ...Be7 (Développer Bf8) ; ...Bg4 (Clouer Nf3).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● e5 (2v1), ● g5 (2v1)	● b4 (2v0), ● d4 (2v1)
Cases faibles	—	—
Centre	● e5 (2v1)	● d4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	4 (c1, f1, a1, h1)	5 (g8, c8, 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	Ouverture
Centre	tension
Ruptures	● d2-d3, ● e4-e5, ● f4-f5	● …c5-c4, ● …d5-d4, ● …e6-e5, ● …f7-f6, ● …f7-f5

Partie
1907 It (Men) San Sebastian ESP – Round 10 – Albin, Adolf – 0-1 – John, Walter – G24 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. e5 Bd7 6. d4 Nh6 7. dxc5 Bxc5 8. Na4 Qa5+ 9. c3 Be7 10. b3 b5
1946 Maastricht – Round 3 – Vinken, Alex – 1-0 – Soultanbeieff, Victor – G14 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 a6 6. Bxc6+ bxc6 7. e5 Ne7 8. d3 h5 9. O-O Nf5 10. Ne2 a5
1946 NED Ch prelim II – Round 3 – Vinken, Alex – 1-0 – Henneberke, Frans – G4 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 d4 6. Ne2 Qc7 7. Bxc6+ Qxc6 8. d3 Nf6 9. O-O Be7 10. Ng3 Qc7
1946 Tbilisi – Round 1 – Kasparian, Genrikh – 1-0 – Lisitsin, Georgy – G1 1. Nc3 c5 2. e4 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 a6 6. Bxc6+ bxc6 7. d3 Nf6 8. e5 Nd7 9. O-O Be7 10. Qe1 Nf8
1947 Aalborg – Round 1 – Poulsen, Christian – 1-0 – Wood, Baruch – G6 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 d4 6. Bxc6+ bxc6 7. Ne2 Nf6 8. d3 Be7 9. O-O O-O 10. Qe1 Ba6
1947 Leningrad ch-URS – Round 16 – Kasparian, Genrikh – 1-0 – Bronstein, David I – G148 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nf6 6. e5 Nd7 7. Bxc6 bxc6 8. O-O Be7 9. d3 O-O 10. Qe1 Rb8
1947 Parnu – Round 1 – Kasparian, Genrikh – 1-0 – Renter, Raul – G40 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 d4 6. Bxc6+ bxc6 7. Nb1 Nf6 8. d3 Be7 9. O-O O-O 10. Nbd2 Ng4
1947 Parnu – Round 1 – Kasparian, Genrikh – 1-0 – Simagin, Vladimir – G1 1. Nc3 c5 2. e4 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 dxe4 6. Bxc6+ bxc6 7. Nxe4 Nf6 8. d3 Ba6 9. Qe2 Be7 10. O-O Nxe4
1948 Bad Gastein – Round 5 – Palme, Rudolf – 1/2-1/2 – Kottnauer, Cenek – G35 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. exd5 Nxd5 7. Bxc6+ bxc6 8. d3 Nxc3 9. bxc3 Qa5 10. Bd2 c4
1948 Belgrade – Round 2 – Horvath, Rudolf – 1/2-1/2 – Trifunovic, Petar – G4 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 a6 6. exd5 exd5 7. Qe2+ Be7 8. Bxc6+ bxc6 9. O-O Nf6 10. Re1 Ra7
1948 Belgrade – Round 5 – Subaric, Mladen – 0-1 – Bozic, Aleksandar – G8 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nf6 6. exd5 exd5 7. Ne5 Bd7 8. Bxc6 bxc6 9. O-O c4 10. d4 cxd3
1948 Saltsjobaden tt – Round 1 – Poulsen, Christian – 1/2-1/2 – Nilsson, Zandor – G12 1. e4 c5 2. f4 Nc6 3. Nf3 e6 4. Nc3 d5 5. Bb5 d4 6. Bxc6+ bxc6 7. Ne2 d3 8. Ng3 dxc2 9. Qxc2 Ba6 10. d4 Nf6
1952 Helsinki olm – Round 1 – Poulsen, Christian – 1-0 – Beni, Alfred – G163 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 a6 6. Bxc6+ bxc6 7. d3 Qb6 8. Qe2 Be7 9. Bd2 Nf6 10. b3 O-O
1952 Moskou ch-URS – Round 1 – Aronin, Lev – 1/2-1/2 – Kan, Ilya A – G90 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. e5 Nge7 6. g3 Nf5 7. Bg2 h5 8. O-O c4 9. Ne2 Bc5+ 10. Kh1 h4
1952 Rio de Janeiro – Round 12 – Dantas, Nelson – 0-1 – Rabar, Braslav – G68 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. exd5 exd5 6. d4 Nf6 7. Bb5 Be7 8. O-O O-O 9. Bxc6 bxc6 10. Ne5 Bb7
1952 Rio de Janeiro – Round 16 – Dantas, Nelson – 0-1 – Bolbochan, Julio – G91 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nf6 6. e5 Ng8 7. Bxc6+ bxc6 8. d3 Ne7 9. O-O h5 10. Nh4 g6
1953 GER Ch 15th – Round 8 – Wiese, Klaus Peter – 1-0 – Platz, Hans – G17 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. Ne5 Bd7 7. Nxd7 Qxd7 8. d3 a6 9. Bxc6 Nxc6 10. O-O f5
1954 URS Ch, semi final – Round 1 – Kasparian, Genrikh – 0-1 – Lebedev, Boris – G40 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. O-O a6 7. Bxc6+ Nxc6 8. d3 Be7 9. Qe1 O-O 10. Kh1 b5
1954 US Open 55th – Round 7 – Santasiere, Anthony – 1-0 – Sandrin, Albert – G7 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 dxe4 6. Bxc6+ bxc6 7. Nxe4 Nf6 8. Qe2 Nxe4 9. Qxe4 Qd5 10. d3 Ba6
1955 Budapest HUN – Round ? – Dely, Peter – 1-0 – Magyar, David – G19 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 a6 6. Bxc6+ bxc6 7. O-O Nf6 8. e5 Ng8 9. b3 Nh6 10. Ba3 Qa5
1955 CSR Ch – Round 1 – Florian, Jaromir – 1-0 – Zíta, František – G5 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 a6 6. Bxc6+ bxc6 7. d3 Nf6 8. O-O Be7 9. Ne5 Qc7 10. b3 O-O
1955 CSR Ch – Round 5 – Florian, Jaromir – 0-1 – Jezek, Jaroslav – G36 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. exd5 exd5 7. Qe2 Qd6 8. d4 cxd4 9. Nxd4 g6 10. f5 Bg7
1955 DDR Ch 06th – Round 5 – Straesser, Alfred – 0-1 – Eising, Johannes – G23 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 a6 6. Bxc6+ bxc6 7. d3 Nf6 8. O-O Be7 9. Qe1 O-O 10. Bd2 a5
1955 Zittau-C 5th – Round 7 – Zinn, Lothar – 0-1 – Ruehlemann, Siegfried – G13 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. Qe2 d4 7. Nd1 Qc7 8. O-O Bd7 9. c4 O-O-O 10. d3 h6
1956 Zittau-A 6th – Round 2 – Zinn, Lothar – 1-0 – Baumbach, Friedrich, Dr. – G8 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. exd5 exd5 7. Qe2 Bg4 8. Bxc6+ bxc6 9. O-O g6 10. Qe5 Rg8
1959 Candidats Tournament – Round 20 – Smyslov, Vladimir – 1/2-1/2 – Olafsson, Fridrik – G75 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. exd5 Nxd5 7. Ne5 Bd7 8. Bxc6 Bxc6 9. Nxc6 bxc6 10. O-O Be7
1959 HUN Ch Budapest HUN – Round 14 – Hevizi, Laszlo Dr – 0-1 – Portisch, Lajos – G56 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. d3 Nf6 6. Be2 b6 7. O-O Bb7 8. f5 exf5 9. exf5 Be7 10. Qe1 O-O
1960 CSR Ch – Round 17 – Florian, Jaromir – 0-1 – Hort, Vlastimil – G146 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nf6 6. Qe2 Be7 7. Bxc6+ bxc6 8. d3 Rb8 9. O-O Qc7 10. b3 O-O
1960 It Bad Salzungen GER – Round 2 – Liebert, Heinz – 0-1 – Drozd, Ryszard – G6 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 a6 6. Bxc6+ bxc6 7. d3 Qb6 8. Qe2 Be7 9. Qf2 Nf6 10. O-O a5
1960 Leningrad tt – Round 6 – Zinn, Lothar – 1-0 – Vankevi – G74 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. exd5 exd5 7. Qe2 Qd6 8. Bxc6+ bxc6 9. O-O g6 10. b3 Bg7
1960 Madrid zt – Round 15 – Pietzsch, Wolfgang – 1-0 – Giustolisi, Alberto – G112 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 d4 6. Ne2 Bd7 7. O-O Nf6 8. d3 Be7 9. Ng3 h5 10. f5 h4
1960 Varna Varna BUL – Round 10 – Zinn, Lothar – 1/2-1/2 – Minev, Nikolay N – G39 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. exd5 Nxd5 7. d3 Be7 8. O-O Bd7 9. Ng5 O-O 10. Bd2 Nf6
1961 Marianske Lazne zt – Round 8 – Johannessen, Svein – 0-1 – Olafsson, Fridrik – G56 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. Qe2 dxe4 7. Nxe4 a6 8. Bxc6+ Nxc6 9. d3 Be7 10. Be3 b6
1961 Rheda ch OWL – Round 6 – Katzki – 0-1 – Groenegress, Wilfried – G11 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nf6 6. Bxc6+ bxc6 7. e5 Nd7 8. d3 Be7 9. O-O O-O 10. Qe1 Ba6
1961 WchT U26 08th – Round 1.4 – Havansi, Erkki E.T. – 0-1 – Khodos, German – G8 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nf6 6. Qe2 Be7 7. O-O O-O 8. Bxc6 bxc6 9. d3 Ba6 10. e5 Ne8
1962 Asztalos Memorial 5th – Round 11 – Szily, Jozsef – 1/2-1/2 – Paoli, Enrico – G80 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. O-O Bd7 7. d3 d4 8. Ne2 g6 9. Ng3 Bg7 10. a3 Na5
1962 DDR-12ch – Round 11 – Zinn, Lothar – 1-0 – Baumbach, Friedrich, Dr. – G29 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. O-O a6 7. Bxc6+ Nxc6 8. d3 Be7 9. Qe1 O-O 10. Qg3 f5
1962 Erevan ch-URS – Round 1 – Zaitsev, Igor A – 0-1 – Spassky, Boris V. – G63 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. d3 g6 6. g4 Bg7 7. Bg2 Nge7 8. O-O O-O 9. e5 Bd7 10. Ne2 f6
1962 Moscow – Round 1 – Aronin, Lev – 0-1 – Padevsky, Nikola – G25 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. e5 a6 6. g3 Nge7 7. Bg2 Nf5 8. O-O h5 9. Ne2 g6 10. d3 Bd7
1962 OWL Ch – Round 10 – Speer, Albrecht – 1/2-1/2 – Groenegress, Wilfried – G25 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nf6 6. Bxc6+ bxc6 7. d3 Be7 8. O-O O-O 9. Qe1 Ba6 10. e5 Nd7
1962 URS Team Ch – Round ? – Shofman, Mikhail – 0-1 – Boleslavsky, Isaac – G150 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nf6 6. Ne5 Qc7 7. d3 Be7 8. O-O O-O 9. Bxc6 bxc6 10. Qe1 Ne8
1962 URS Team Ch – Round ? – Shofman, Mikhail – 0-1 – Polugaevsky, Lev – G149 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nf6 6. Ne5 Qc7 7. d3 Be7 8. Qf3 O-O 9. Bxc6 bxc6 10. g4 Ba6
1962 Wch women – Round 10 – Gaprindashvili, Nona – 1-0 – Bikova, E. – G10 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. exd5 exd5 7. Ne5 a6 8. Bxc6+ Nxc6 9. O-O Be7 10. Qf3 Be6
1963 Bad Liebenstein – Round 14 – Szily, Jozsef – 1/2-1/2 – Szilagyi, Gyorgy Laszlo – G96 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. O-O d4 7. Nb1 Bd7 8. a4 Qc7 9. d3 O-O-O 10. Na3 h6
1964 BRA Ch – Round 17 – De Souza Mendes, Joao – 0-1 – Rocha, Antonio – G59 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. e5 Nge7 6. Nb5 Nf5 7. c3 h5 8. Na3 a6 9. Nc2 Be7 10. d4 b6
1964 Budapest ch-HUN – Round 1 – Szily, Jozsef – 1-0 – Szilagyi, Peter – G90 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. O-O dxe4 7. Nxe4 a6 8. Be2 Nd5 9. d3 Qc7 10. Qd2 Be7
1964 CSR Ch – Round 10 – Kupka, Slavoj – 1/2-1/2 – Fichtl, Jiri – G73 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. O-O d4 7. Ne2 a6 8. Bxc6+ Nxc6 9. d3 Be7 10. Ng3 O-O
1965 Asztalos Memorial 8th – Round 2 – Csom, Istvan – 1-0 – Paoli, Enrico – G13 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 d4 6. Bxc6+ bxc6 7. Ne2 f5 8. e5 Ne7 9. O-O Nd5 10. c4 d3
1965 Rhode Island – Round 1 – Suesman – 1/2-1/2 – Barry Bertomeu, Enrique – G5 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. exd5 exd5 6. Bb5 a6 7. Bxc6+ bxc6 8. O-O Nf6 9. Ne5 Qc7 10. Re1 Be7
1966 La Habana olm fin-B – Round 8 – Mollekens, Jozef – 0-1 – Jansson, Borje – G114 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. e5 Nh6 6. g3 Be7 7. Bg2 Nf5 8. d3 Bd7 9. Bd2 a6 10. a4 Qc7
1966 Moscow Tch-SU – Round 1 – Nevednichy, Boris M – 0-1 – Boleslavsky, Isaac – G10 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. Ne5 Bd7 7. Nxd7 Qxd7 8. d3 a6 9. Bxc6 Nxc6 10. O-O f5
1966 New York ch-USA – Round 10 – Rossolimo, Nicolas – 1-0 – Zuckerman, Bernard – G50 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. Qe2 dxe4 7. Nxe4 a6 8. Bxc6+ Nxc6 9. b3 Be7 10. Bb2 O-O
1966 URS Team Ch – Round ? – Nevednichy, Boris M – 0-1 – Boleslavsky, Isaac – G20 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. Ne5 Bd7 7. Nxd7 Qxd7 8. d3 a6 9. Bxc6 Nxc6 10. O-O f5
1967 Budapest Bajnogsag 8th – Round 3 – Ozsvath, Andras – 0-1 – Szilagyi, Gyorgy Laszlo – G15 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. O-O d4 7. Ne2 a6 8. Bxc6+ Nxc6 9. d3 Be7 10. Ng3 f5
1968 Imperia Open – Round 1 – Siveri, Armando – 0-1 – Emden, Hermann – G1 1. e4 c5 2. f4 e6 3. Nf3 Nc6 4. Nc3 d5 5. e5 Nge7 6. d3 Nf5 7. Be2 b5 8. O-O a6 9. Qe1 Be7 10. Bd1 Ncd4
1968 Lugano ol (Men) – Round ? – Padevsky, Nikola – 1-0 – Balinas, Rosendo C – G85 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. O-O dxe4 7. Nxe4 a6 8. Bxc6+ Nxc6 9. b3 Be7 10. Bb2 O-O
1968 Lugano olm - Round 1 - Zinn, Lothar - 1-0 - Doda, Zbigniew - G137 1. e4 c5 2. f4 e6 3. Nf3 Nc6 4. Nc3 d5 5. Bb5 Ne7 6. exd5 exd5 7. Qe2 Bg4 8. Bxc6+ bxc6 9. O-O Qd6 10. b3 c4
1968 Toth Memorial – Round 10 – Bilek, Istvan – 0-1 – Hernandez Stein, Dario Eduardo – G37 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nf6 6. Qe2 Be7 7. d3 O-O 8. Bxc6 bxc6 9. O-O c4 10. d4 dxe4
1969 Stary Smokovec – Round 2.3 – Plachetka, Jan – 1-0 – Szilagyi, Gyorgy Laszlo – G8 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. exd5 exd5 7. Qe2 Bg4 8. O-O Qd7 9. h3 Bxf3 10. Qxf3 O-O-O
1972 Skopje ol (Men) fin-A – Round 1 – Hug, Werner – 0-1 – Gligoric, Svetozar – G202 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nf6 6. d3 Be7 7. O-O O-O 8. Bxc6 bxc6 9. Bd2 Ba6 10. e5 Nd7
Dos Hermanas 1997 – Round 2 – Short, Nigel D – 0-1 – Topalov, Veselin – G7 1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 d5 5. Bb5 Ne7 6. Ne5 Bd7 7. Nxd7 Qxd7 8. exd5 exd5 9. O-O O-O-O 10. a3 Nf5
European Club Cup 2015 – Round 2.1 – Charmeteau, Sven – 0-1 – Radjabov, Teimour – G18 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. Qe2 d4 7. Nd1 a6 8. Bxc6+ Nxc6 9. Nf2 Be7 10. c3 b5
Interpolis 1985 – Round 1 – Romanishin, Oleg M – 0-1 – Ljubojevic, Ljubomir – G14 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. O-O dxe4 7. Nxe4 a6 8. Bxc6+ Nxc6 9. d3 Be7 10. Be3 b6

B23r — Closed Grand Prix

1.e4 c5 2.Nc3 Nc6 3.f4 e6 4.Nf3 d5

Eval: [-0.03]

Les coups candidats

5.Bb5 — 71.9% (3452 parties)

Ambassadeurs : Koronowski, Heinz-Juergen (16x), Zinn, Lothar (12x), Horvath, Gabor (12x), Erlbeck, Peter (12x), Niebling, Ferdinand (10x), Haanpaa, Jorma (9x), Hebden, Mark L (8x), Kasparian, Genrikh (7x)

5.d3 — 9.0% (432 parties)

Ambassadeurs : Boronyak, Arpad (4x), Pytlik, Pavol (4x), Freyberg, Dominic (3x), Seret, Jean-Luc (2x), Muir, Andrew J (2x), Rotstein, Jefim (2x), Rujevic, Mirko (2x), Domlatil, Jiri (2x)

5.e5 — 8.7% (419 parties)

Ambassadeurs : Bujakevich, Aleksandr (4x), Lazarevic, Milunka (3x), Bulgarini Torre, Marco (3x), Wawrinsky, Ludwig (3x), Reznicek, Marcel (3x), Hurn, Robert AJ (3x), Aronin, Lev (2x), Zatulovskaya, Tatiana (2x)

5.exd5 — 8.6% (412 parties)

Ambassadeurs : Clarke, Thomas (3x), Gyongyosi, Peter Laszlo (3x), Reed, Arthur F. (3x), Villing, Dieter (3x), Tumurbator, Purev (2x), Hiermann, Dietmar (2x), Gomez Gandara, Emilio (2x), Quast, Michael (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.Bb5	5.d3	5.e5	5.exd5
<1800	238	59%	7%	18%	15%
1800-2200	2204	70%	10%	9%	9%
2200-2600	1263	81%	8%	4%	5%
2600+	11	91%	9%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	5.Bb5	5.d3	5.e5	5.exd5
1850s	1	100%	—	—	—
1880s	2	—	—	50%	50%
1900s	2	—	—	50%	50%
1930s	1	100%	—	—	—
1940s	17	88%	—	6%	—
1950s	32	88%	6%	3%	3%
1960s	71	80%	1%	11%	7%
1970s	120	81%	4%	7%	7%
1980s	171	78%	6%	5%	8%
1990s	921	73%	8%	9%	8%
2000s	1490	68%	10%	10%	10%
2010s	1651	71%	10%	9%	8%
2020s	325	79%	7%	5%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.Bb5	71%	79%	▲ +7.7%
5.d3	10%	7%	▼ -2.7%
5.e5	9%	5%	▼ -3.9%
5.exd5	8%	7%	▼ -0.7%

Joueurs célèbres

Champions du monde dans cette position

Euwe, Max — 1 partie
Smyslov, Vladimir — 1 partie
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

5.Bb5 — 71.9% (3452 parties)

1851 — Loewe, Edward vs Deacon, Frederick — 1/2-1/2 — London ENG
1935 — Pitschak, Rudolf vs Reiter, Hans Ernst1 — 0-1 — Konstantinovy Lazne
1941 — Habermann, Ewald vs Junge, Klaus — 1/2-1/2 — Bad Elster
1946 — Kasparian, Genrikh vs Lisitsin, Georgy — 1-0 — Tbilisi GEO
1946 — Van Seters, Frits vs Betbeder Matibet, Louis — 1-0 — Paris FRA

5.d3 — 9.0% (432 parties)

1953 — Nurme, U. vs Engel, Josef — 0-1 — Montreal CAN
1959 — Hevizi, Laszlo Dr vs Portisch, Lajos — 0-1 — HUN-ch Budapest HUN
1962 — Zaitsev, Igor A vs Spassky, Boris V. — 0-1 — Erevan ch-URS
1970 — Florian, Jaromir vs Zamecnik, Bohuslav — 1-0 — Harrachov
1972 — Novotny, Josef vs Zavodny, Zdenek — 0-1 — Brno CZE

5.e5 — 8.7% (419 parties)

1883 — Chimenti Fisher, Juan vs MacDonnell, George — 1-0 — London ENG
1907 — Albin, Adolf vs John, Walter — 0-1 — Vienna AUT
1940 — Felderhof, Hendrik Willem vs Euwe, Max — 0-1 — NED
1952 — Aronin, Lev vs Kan, Ilya A — 1/2-1/2 — Moskou ch-URS
1962 — Aronin, Lev vs Padevsky, Nikola — 0-1 — Moscow RUS

5.exd5 — 8.6% (412 parties)

1887 — Tarrasch, Siegbert vs Paulsen, Louis — 1-0 — Frankfurt GER
1905 — Aadhyeta Roy vs Benima, Fred — 0-1 — Barmen GER
1952 — Dantas, Nelson vs Rabar, Braslav — 0-1 — Rio de Janeiro BRA
1960 — Sucha, Ruzena vs Gaprindashvili, Nona — 0-1 — Tbilisi GEO
1965 — Molarius, Reijo vs Roenning, Svante — 0-1 — Finland ch corr

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