A48q — Neo-King’s Indian: Torre Attack

1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7 4.Nbd2 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Blancs s'appuient sur la case forte e5, un fou actif en g5 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8 et le roi resté au centre.

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

Plans. e4 (Centre d4+e4, menace e5 (Nf6 cloué par Bg5), libère Bf1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plan principal. Attaque sur le roi adverse resté au centre.

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

Côté adverse. Le fou enfermé en 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 b8, le fou c8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...d6 (Libérer Bc8) ; ...Nc6 (Développer Nb8) ; ...c5 (Rupture) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 0)
Bg5	● Bg5 Actif (mob. 5)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	3 (● 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	semi-ouvert
Ruptures	● c2-c3, ● d4-d5, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5

Partie
11. Tal Mem Blitz 2018 – Round 2.6 – Artemiev, Vladislav – 1-0 – Svidler, Peter – G13 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 cxd4 6. exd4 b6 7. Bd3 Bb7 8. O-O O-O 9. Re1 d6 10. Qe2 Re8
11. Tal Mem Rapid 2018 – Round 2.5 – Mamedyarov, Shakhriyar – 1-0 – Svidler, Peter – G10 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 cxd4 6. exd4 b6 7. c3 O-O 8. Bd3 Ba6 9. Bxa6 Nxa6 10. Qe2 Nc7
1926 Dresden – Round 2 – Alekhine, Alexander – 1-0 – Bluemich, Max – G12 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. e3 d6 6. Bc4 Nc6 7. c3 a6 8. Qe2 Bg4 9. h3 Bd7 10. Nh2 Qc8
1927 Bremen – Round 6 – Wagner, Heinrich – 1-0 – Brinckmann, Alfred – G22 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. c3 Nbd7 6. e3 c5 7. Bc4 d5 8. Bd3 b6 9. Qe2 Bb7 10. O-O O-O
1928 Bad Kissingen – Round 4 – Marshall Viele, Fabrizio Aaron – 0-1 – Euwe, Max – G23 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 cxd4 6. cxd4 Nc6 7. e3 O-O 8. Bd3 d6 9. O-O h6 10. Bxf6 Bxf6
1928 Bad Kissingen – Round 6 – Marshall Viele, Fabrizio Aaron – 0-1 – Bogoljubow, Efim – G35 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 cxd4 6. cxd4 Nc6 7. e3 d6 8. Bd3 Bd7 9. O-O O-O 10. a3 Nd5
1928 Brno – Round 7 – Marshall, Frank – 1/2-1/2 – Kostic, Boris – G18 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 cxd4 6. cxd4 O-O 7. e4 d6 8. Be2 d5 9. e5 Ne4 10. Be3 Nc6
1930 San Remo – Round 1 – Vidmar Milan – 1/2-1/2 – Bogoljubow, Efim – G67 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 cxd4 6. cxd4 Qb6 7. Nc4 Qd8 8. e3 O-O 9. Bd3 d5 10. Ncd2 Nc6
1931 Trebitsch Memorial 14th – Round 12 – Metanomski, Leonhard – 0-1 – Hoenlinger, Baldur – G22 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e3 O-O 6. Bc4 b6 7. c3 Bb7 8. Qc2 c5 9. O-O-O a6 10. dxc5 bxc5
1936 USA Ch New York, NY USA – Round 3 – Steiner, Heinrich Jun. – 1-0 – Morton, Harold – G14 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 Nbd7 6. Bd3 e5 7. c3 O-O 8. O-O Re8 9. Qb3 h6 10. Be3 Nh5
1938 Stockholm – Round 1 – Sundberg, Bertil – 1-0 – Johansson, Martin 1979 – G10 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 d6 6. Bd3 Nc6 7. c3 O-O 8. h3 e5 9. d5 Ne7 10. e4 Rb8
1939 Leningrad ch-URS – Round 5 – Chistiakov, Alexander – 1-0 – Tolush, Alexander – G40 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 d6 6. c3 Nbd7 7. Bc4 O-O 8. O-O Qc7 9. e4 e5 10. dxe5 dxe5
1948 Bad Nauheim – Round ? – Troeger, Paul – 1/2-1/2 – Roedl, Ludwig – G32 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 Nc6 6. Bxf6 Bxf6 7. Ne4 cxd4 8. Nxf6+ exf6 9. Nxd4 O-O 10. Be2 d5
1949 Opatija m – Round 10 – Trifunovic, Petar – 1/2-1/2 – Najdorf, Miguel – G9 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 d6 6. e4 g5 7. Bg3 Nh5 8. c3 Nd7 9. Bc4 e6 10. Qe2 Qe7
1951 YUG Ch 7th – Round 16 – Trifunovic, Petar – 1/2-1/2 – Janosevic, Dragoljub – G139 1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 c5 6. Bxf6 exf6 7. dxc5 Na6 8. Nb3 Nxc5 9. Nxc5 Qa5+ 10. c3 Qxc5
1952 Hungary Ch – Round 3 – Szilagyi, Gyorgy Laszlo – 0-1 – Ban Juach – G16 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 O-O 6. Bd3 Nc6 7. c3 cxd4 8. exd4 d5 9. O-O Bf5 10. Bxf5 gxf5
1952 Mar del Plata – Round 1 – Trifunovic, Petar – 1/2-1/2 – Reinhardt, Enrique – G6 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 Nbd7 6. Bc4 h6 7. Bf4 Nh5 8. Be3 e5 9. dxe5 dxe5 10. g3 O-O
1953 URS-training – Round 11 – Keres, Paul – 0-1 – Geller, Efim P – G37 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 cxd4 6. cxd4 Nc6 7. e3 O-O 8. Rc1 d5 9. Bb5 Bd7 10. O-O Qb6
1954 Montevideo – Round 11 – Munoz Izcua, Jose – 1/2-1/2 – Alvarez del Monte, Jose – G89 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 d5 6. e3 Nc6 7. Bd3 O-O 8. O-O Re8 9. dxc5 Qc7 10. e4 dxe4
1955 Gothenburg Interzonal – Round 17 – Guimard, Carlos E – 1/2-1/2 – Geller, Efim P – G162 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 h6 6. Bxf6 Bxf6 7. c3 O-O 8. h4 h5 9. e5 Bg7 10. Bc4 d5
1955 Gothenburg Interzonal – Round 21 – Guimard, Carlos E – 1/2-1/2 – Rabar, Bakhtyar Hamasaleh – G201 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 h6 6. Bxf6 Bxf6 7. e5 Bg7 8. Bb5+ c6 9. Bd3 Be6 10. Qe2 d5
1956 Marianske Lazne/Praha – Round 11 – Szilagyi, Gyorgy Laszlo – 1-0 – Ujtelky, Maximilian – G74 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 O-O 6. c3 b6 7. a4 Bb7 8. a5 bxa5 9. Qa4 cxd4 10. exd4 Nc6
1956 Montreal – Round 1 – Füster, Géza – 0-1 – Evans, Larry – G16 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e3 Nbd7 6. Bc4 c6 7. O-O O-O 8. Bb3 Qc7 9. c3 e5 10. Qc2 a5
1957 Hastings5758 – Round 1 – Filip, Marius Liviu – 1/2-1/2 – Barden, Leonard – G12 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 O-O 6. Bd3 Nc6 7. c3 cxd4 8. exd4 d5 9. O-O Bf5 10. Bxf5 gxf5
1958 Buenos Aires V – Round 2 – Guimard, Carlos E – 1/2-1/2 – Shocron, Ruben – G12 1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 Nbd7 6. Bc4 h6 7. Bh4 e5 8. O-O Qe7 9. c3 O-O 10. Re1 Re8
1958 Munich olm fin-A – Round 1 – Emma, Jaime – 0-1 – Farre Mallofre, Miguel – G8 1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 O-O 6. e4 cxd4 7. cxd4 d5 8. e5 Ne4 9. Be3 f6 10. exf6 exf6
1958 Munich olm prel – Round 1 – Trifunovic, Petar – 1-0 – Panagopoulos, Takis – G15 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 d5 6. e3 O-O 7. Bd3 c5 8. c3 cxd4 9. exd4 Nc6 10. O-O Ne8
1958 Portoroz Interzonal – Round 16 – Fuster, Glenn – 0-1 – Filip, Marius Liviu – G150 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 b6 6. Bc4 Bb7 7. c3 O-O 8. O-O cxd4 9. cxd4 h6 10. Bh4 d6
1958 WchT U26 fin-B 05th – Round 3 – Roessel, Florian – 0-1 – Olafsson, Fridrik – G18 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 cxd4 6. exd4 O-O 7. c3 Nc6 8. Bd3 d6 9. O-O h6 10. Bh4 Nh5
1959 Buenos Aires JM – Round 7 – Guimard, Carlos E – 1-0 – Palermo, Vicente – G31 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 cxd4 6. cxd4 d5 7. e3 O-O 8. Bd3 Qb6 9. Qb1 Bd7 10. O-O Nc6
1959 Kiel – Round 3 – Saemisch, Friedrich – 1/2-1/2 – Hansen Ralf – G5 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e3 Nbd7 6. c3 O-O 7. Qc2 c6 8. a4 Qc7 9. Be2 e5 10. dxe5 Nxe5
1960 Berg en Dal zt – Round 3 – Johannessen, Svein – 1/2-1/2 – Olafsson, Fridrik – G4 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 cxd4 6. exd4 Nc6 7. Bd3 O-O 8. O-O d6 9. Re1 h6 10. Bxf6 Bxf6
1960 Buenos Aires – Round 15 – Guimard, Carlos E – 0-1 – Fischer, Robert J – G157 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 h6 6. Bxf6 Bxf6 7. Bb5+ c6 8. Bd3 O-O 9. e5 Bg7 10. Qe2 c5
1960 Buenos Aires – Round 2 – Guimard, Carlos E – 1-0 – Taimanov, Mark E – G30 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 O-O 6. c3 b6 7. Be2 Ba6 8. O-O Qc8 9. h3 h6 10. Bh4 Bxe2
1960 Leipzig olm fin-C – Round 7 – Armoon Tan, Hooman – 1-0 – Casa, Alex – G38 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e3 O-O 6. c3 c5 7. Bc4 a6 8. a4 d5 9. Be2 cxd4 10. exd4 Nc6
1960 Leningrad tt – Round 7 – Rakic, Tomislav – 0-1 – Popov, Luben – G93 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 O-O 6. e4 d6 7. Bc4 Nxe4 8. Nxe4 d5 9. Bd3 dxe4 10. Bxe4 c5
1960 Sarajevo – Round 11 – Trifunovic, Petar – 1/2-1/2 – Bogdanovic, Radivoje – G60 1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. Nbd2 c5 5. Bxf6 Bxf6 6. Ne4 Qb6 7. Nxf6+ Qxf6 8. c3 cxd4 9. cxd4 d5 10. e3 Qb6
1960 Varna – Round 3 – Trifunovic, Petar – 1/2-1/2 – Karastoichev, Emil – G4 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. Bxf6 Bxf6 6. Ne4 Bxd4 7. Nxd4 cxd4 8. Qxd4 O-O 9. Qd2 d5 10. O-O-O Qc7
1961 Bled – Round 1 – Trifunovic, Petar – 1/2-1/2 – Olafsson, Fridrik – G17 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 cxd4 6. cxd4 Nc6 7. e3 O-O 8. Be2 h6 9. Bh4 d6 10. O-O g5
1961 Katowice ch18-POL – Round 11 – Doda, Zbigniew – 1-0 – Bednarski, Jacek B – G67 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 cxd4 6. exd4 O-O 7. Bd3 d6 8. O-O Re8 9. Re1 Qc7 10. c3 Nc6
1961 Netanya – Round 11 – Trifunovic, Petar – 1/2-1/2 – Durão, Joaquim Manuel – G71 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 h6 6. Bh4 g5 7. Bg3 Nh5 8. c3 Nd7 9. Bc4 O-O 10. Nxg5 Nxg3
1961 Oberhausen etc – Round 7 – Rejfir, Josef – 1/2-1/2 – Montoya Eisinger, Maximiliano – G180 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 Nc6 6. c3 cxd4 7. exd4 d5 8. Bd3 O-O 9. O-O Bg4 10. Re1 Qd7
1961 Stockholm SWE – Round 1 – Lundin, Erik – 1-0 – Arnlind, Eric – G1 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 O-O 6. Bd3 Nc6 7. c3 b6 8. O-O cxd4 9. exd4 Bb7 10. Re1 Qc7
1961 URS-ch29 – Round 3 – Keres, Paul – 1/2-1/2 – Gurgenidze, Bukhuti – G1 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. h3 O-O 6. e4 Nc6 7. Bb5 a6 8. Ba4 b5 9. Bb3 Na5 10. O-O Nxb3
1961 Zagreb – Round 13 – Trifunovic, Petar – 1-0 – Damjanovic, Marko – G111 1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 h6 6. Bh4 g5 7. Bg3 Nh5 8. c3 c6 9. Bc4 Nxg3 10. fxg3 e6
1961 Zagreb – Round 5 – Trifunovic, Petar – 1-0 – Marovic, Drazen – G57 1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 d6 6. e4 g5 7. Bg3 Nh5 8. c3 Nxg3 9. hxg3 c5 10. dxc5 dxc5
1962 Argentina – Round 5 – Bazan, Osvaldo – 1/2-1/2 – Farah, Rodolfo – G30 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 b6 6. c3 O-O 7. Bd3 Bb7 8. O-O d6 9. a4 Nbd7 10. Qc2 Qc7
1962 LAT Ch – Round ? – Kampenuss Peteris – 0-1 – Peterson, Andrejs – G38 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 O-O 6. Be2 Nc6 7. O-O cxd4 8. exd4 d5 9. c3 h6 10. Bh4 g5
1962 Leningrad – Round 1 – Bersutzki, Gregory – 0-1 – Vladimirov, Boris T – G14 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 d6 6. e3 O-O 7. Bd3 c5 8. O-O Nc6 9. c3 b6 10. Qe2 Bb7
1962 OWL Ch – Round 8 – Speer, Albrecht – 1-0 – Galle, Wolfgang – G21 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. h3 O-O 6. c3 Nbd7 7. Qc2 c5 8. e3 Rb8 9. a4 b6 10. Bc4 Qc7
1962 Varna olm – Round 2 – Trifunovic, Petar – 1/2-1/2 – Spassky, Boris V. – G98 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 O-O 6. Bxf6 exf6 7. dxc5 f5 8. e3 f4 9. exf4 b6 10. Be2 bxc5
1962 Varna olm – Round 5 – Filip, Marius Liviu – 0-1 – Olafsson, Fridrik – G226 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 cxd4 6. exd4 O-O 7. Bd3 Nc6 8. c3 d6 9. O-O h6 10. Bxf6 Bxf6
1962 Vrnjacka Banja – Round 13 – Milic, Borislav – 1/2-1/2 – Nemet, Alen – G129 1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 c5 6. e3 O-O 7. c3 cxd4 8. cxd4 Nc6 9. Be2 d6 10. O-O Bf5
1963 Bad Liebenstein – Round 2 – Szilagyi, Gyorgy Laszlo – 1-0 – Polugaevsky, Lev – G11 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bxf6 Bxf6 6. c3 d6 7. e3 Nc6 8. Bb5 O-O 9. O-O Bg7 10. Qc2 Bd7
1963 Hoogovens – Round 11 – Trifunovic, Petar – 1/2-1/2 – Armoon Tan, Hooman – G91 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 cxd4 6. cxd4 Nc6 7. e3 O-O 8. Be2 d6 9. O-O Bf5 10. Qb3 Rb8
1964 Belgrade – Round 1 – Trifunovic, Petar – 0-1 – Benko, Pal – G7 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. Bxf6 Bxf6 6. Ne4 Bxd4 7. Nxd4 cxd4 8. Qxd4 O-O 9. c4 Nc6 10. Qd2 d6
1964 Buenos Aires – Round 12 – Guimard, Carlos E – 1/2-1/2 – Keres, Paul Petrovich – G107 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 d6 6. c3 Nbd7 7. Be2 h6 8. Bh4 O-O 9. a4 Qc7 10. Qb1 e5
1964 Buenos Aires – Round 16 – Filip, Miroslav – 1-0 – Rubinetti, Jorge – G143 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 h6 6. Bh4 g5 7. Bg3 Nh5 8. c3 Nxg3 9. hxg3 c6 10. Bc4 b5
1964 Corr FS – Round 1 – Cherta, Pedro – 1/2-1/2 – Pietzsch, Wolfgang – G9 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 b6 6. c3 Bb7 7. Bd3 d6 8. O-O O-O 9. Qe2 Nbd7 10. h3 Qc7
1964 Liberation – Round 1 – Trifunovic, Petar – 0-1 – Benko, Pal – G1 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. Bxf6 Bxf6 6. Ne4 Bxd4 7. Nxd4 cxd4 8. Qxd4 O-O 9. c4 Nc6 10. Qd2 d6
1964 Parnu – Round ? – Uusi, Gunnar – 1-0 – Etruk, Rein T – G4 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e3 Nbd7 6. h3 c5 7. Be2 b6 8. O-O Bb7 9. c3 O-O 10. a4 Qc7
1964 Tel Aviv olm prel – Round 6 – Johannessen, Svein – 0-1 – Benko, Pal – G225 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 h6 6. Be3 Nbd7 7. h3 e5 8. c3 O-O 9. Qc2 Qe7 10. Bd3 exd4
1965 Budapest – Round 1 – Marszalek, Rafal – 0-1 – Vasiukov, Evgeni – G55 1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 h6 6. Bh4 g5 7. Bg3 Nh5 8. c3 e6 9. Qc2 Nc6 10. Bd3 Bd7
1965 New York ch-USA – Round 5 – Bisguier, Arthur B – 0-1 – Fischer, Raphael – G11 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 cxd4 6. cxd4 Nc6 7. e3 O-O 8. a3 h6 9. Bh4 d6 10. Bc4 Bf5
1965 Pardubice – Round 3 – Alster, Ladislav – 1/2-1/2 – Marshalek, Joseph – G32 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 d5 6. c3 Nbd7 7. Bd3 Qb6 8. Rb1 O-O 9. O-O e5 10. Nxe5 Nxe5
1965 Zinnowitz GER – Round 2 – Szilagyi, Gyorgy Laszlo – 1-0 – Spassov, Liuben – G3 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. dxc5 Qa5 6. e3 Ne4 7. Bc4 Nxd2 8. Nxd2 Qxc5 9. h4 Bxb2 10. O-O h6
1966 La Habana olm prel – Round 7 – Ojanen, Kaarle S – 1/2-1/2 – Gheorghiu, Florin – G275 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 d6 6. Bd3 O-O 7. O-O b6 8. c3 Ba6 9. Bxa6 Nxa6 10. Qe2 Qc8
1966 Mar del Plata – Round 14 – Guimard, Carlos E – 0-1 – Reshevsky, Samuel – G66 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 cxd4 6. exd4 Nc6 7. c3 O-O 8. Be2 d6 9. O-O h6 10. Bh4 Qc7
1966 Mar del Plata – Round 8 – Guimard, Carlos E – 1/2-1/2 – Pilnik, Herman – G41 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bxf6 Bxf6 6. e4 d6 7. e5 Bg7 8. Bb5+ c6 9. Bd3 Na6 10. Bxa6 bxa6
1966 Olympiad Havana CUB – Round 5 – Johansen, Darryl K – 1/2-1/2 – Bobotsov, Milko G – G5 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 h6 6. Be3 Ng4 7. Bf4 e5 8. dxe5 Nxe5 9. c3 Nbc6 10. Bb5 O-O
1966 Rio Hondo zt – Round 7 – Emma, Jaime – 1/2-1/2 – Rubinetti, Jorge – G40 1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 d6 6. e3 O-O 7. Bc4 Nbd7 8. O-O Qc7 9. Re1 h6 10. Bh4 e5
1966 Rubinstein Memorial 04th – Round 10 – Balcerowski, Witold – 1/2-1/2 – Pietrusiak, Bogdan – G56 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 cxd4 6. cxd4 O-O 7. e3 d6 8. Be2 h6 9. Bh4 Nc6 10. O-O g5
1966 Tbilisi ch-URS – Round 4 – Lein, Andreas – 1-0 – Savon, Vladimir – G33 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 b6 6. c3 Bb7 7. Bd3 O-O 8. O-O d5 9. Qe2 Nbd7 10. Rad1 Ne4
1966 Tel Aviv ISR – Round 3 – Szilagyi, Gyorgy Laszlo – 1-0 – Domnitz, Zadok – G5 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. c3 c6 6. e4 Qc7 7. Bd3 Nbd7 8. O-O h6 9. Bxf6 Bxf6 10. Qe2 Bg7
1966 WchTJ U26 fin-A – Round 6 – Basman, Michael J – 1/2-1/2 – Jansa, Vlastimil – G34 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 h6 6. Bh4 g5 7. Bg3 Nh5 8. c3 Nd7 9. Bc4 e6 10. Bb3 Qe7
1967 Asztalos Memorial 10th – Round 6 – Johansson, Martin 1979 – 0-1 – Shamkovich, Leonid – G29 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bf4 c5 6. e3 b6 7. Bd3 Bb7 8. Qe2 Nc6 9. c3 O-O 10. O-O d6
1967 Halle zt – Round 11 – Havansi, Erkki E.T. – 1/2-1/2 – Zwaig, Arne – G49 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e3 Nbd7 6. Bc4 e5 7. O-O h6 8. Bxf6 Qxf6 9. dxe5 Nxe5 10. Nxe5 Qxe5
1967 Harrachov – Round 1 – Basman, Michael J – 1-0 – Savon, Vladimir – G37 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 b6 6. c3 Bb7 7. Bd3 O-O 8. O-O d5 9. Qb1 Nbd7 10. Re1 Re8
1967 Havana Armies Ch 4th – Round 10 – Jansa, Vlastimil – 1/2-1/2 – Pribyl, Josef – G61 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 cxd4 6. cxd4 d5 7. e3 Nc6 8. Bd3 Qb6 9. Qb3 Qxb3 10. axb3 h6
1967 HUN Ch Budapest HUN – Round 8 – Szily, Jozsef – 1/2-1/2 – Barczay, Laszlo – G31 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 cxd4 6. exd4 O-O 7. c3 d6 8. Be2 Nc6 9. O-O h6 10. Bh4 g5
1967 Moscow – Round 1 – Spassky, Boris V. – 1-0 – Najdorf, Miguel – G83 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 h6 6. Bh4 g5 7. Bg3 Nh5 8. c3 Nd7 9. Nc4 Ndf6 10. Qc2 Nxg3
1968 Bristol ch-BCF – Round 4 – Parr, Frank – 0-1 – Hartston, William R – G48 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 d6 6. e3 O-O 7. Bd3 Nbd7 8. O-O e5 9. dxe5 dxe5 10. e4 Qe8
1968 Kecskemet Kecskemet HUN – Round 1 – Malich, Burkhard, Dr. – 1/2-1/2 – Stein, Leonid – G6 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 b6 6. c3 Bb7 7. a4 O-O 8. Bd3 d5 9. O-O Ne4 10. Bf4 Nd7
1968 Moscow Ch – Round 1 – Moiseev, Oleg – 0-1 – Bronstein, David I – G8 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e3 O-O 6. Bd3 Nbd7 7. O-O h6 8. Bh4 e5 9. c3 Qe8 10. Ne1 d5
1968 Reykjavik – Round 1 – Thorbergsson, Freysteinn – 1/2-1/2 – Taimanov, Mark E – G36 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bxf6 Bxf6 6. e4 d6 7. e5 Bg7 8. Bc4 O-O 9. Qe2 Nc6 10. c3 a6
1968 Rubinstein Memorial – Round 1 – Pietzsch, Wolfgang – 1-0 – Smyslov, Vladimir – G5 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 c5 6. Bxf6 Bxf6 7. Ne4 Bxd4 8. Nxd4 cxd4 9. Qxd4 O-O 10. Qd2 d5
1968 Sarajevo – Round 3 – Kozomara, Vlado – 1/2-1/2 – Bogdanovic, Radivoje – G26 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 d5 6. c3 Nbd7 7. e3 O-O 8. Bd3 Re8 9. O-O c5 10. b4 b6
1968 Sarajevo – Round 8 – Pietzsch, Wolfgang – 1/2-1/2 – Kavalek, Lubomir – G56 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e3 O-O 6. Be2 Nbd7 7. O-O h6 8. Bh4 e5 9. c3 Qe8 10. Qa4 Nb6
1968 WchT U26 – Round 1 – Zara, Dan – 0-1 – Dueball, Juergen – G20 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 Nc6 6. e3 g5 7. Bg3 Nh5 8. c3 d6 9. Bc4 e6 10. Bb3 Bd7
1969 Hoogovens-B – Round 6 – Kramer, Hanspeter – 0-1 – Honfi, K. – G34 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 h6 6. Bh4 g5 7. Bg3 Nh5 8. c3 Nd7 9. Nc4 e6 10. Ne3 Qe7
1969 ISL Ch Reykjavik ISL – Round 10 – Thorbergsson, Freysteinn – 1-0 – Gudmundsson, Arinbjorn – G12 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 d6 6. dxc5 dxc5 7. e4 O-O 8. Bc4 Nc6 9. Qe2 h6 10. Be3 b6
1969 Moskou ch-URS – Round 1 – Petrosian, Tigran A. – 1-0 – Vasiukov, Evgeni – G89 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. c3 h6 6. Bh4 g5 7. Bg3 Bf5 8. h3 e6 9. e3 Nbd7 10. a4 Qe7
1969 Nordic Ch Lidkoping SWE – Round 8 – Thorbergsson, Freysteinn – 0-1 – Jakobsen, Ole – G14 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e3 h6 6. Bh4 Nbd7 7. Bc4 e5 8. O-O Qe7 9. Ne4 O-O 10. c3 exd4
1969 Sarajevo – Round 9 – Damjanovic, Marko – 1-0 – Bogdanovic, Radivoje – G64 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 d6 6. e3 g5 7. Bg3 Nh5 8. Bc4 Nxg3 9. hxg3 e6 10. c3 Nd7
1969 WchT U26 fin-A 16th – Round 2.3 – Kubicek, Antonin – 0-1 – Hartston, William R – G13 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e3 O-O 6. Bd3 Nbd7 7. O-O h6 8. Bh4 e5 9. c3 Qe8 10. Qc2 Nh7
4. World Blitz 2008 – Round 8 – Radjabov, Teimour – 1-0 – Morozevich, Alexander – G52 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e3 h6 6. Bh4 g5 7. Bg3 Nh5 8. c3 e6 9. Bd3 Qe7 10. Qc2 Nd7
5. Zurich Opening Blitz 2016 – Round 1.1 – Kramnik, Vladimir – 1/2-1/2 – Giri, Anish – G1 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 b6 6. c3 Bb7 7. Bd3 O-O 8. O-O h6 9. Bxf6 Bxf6 10. dxc5 bxc5
6. World Blitz 2010 – Round 19.4 – Gelfand, Boris – 1/2-1/2 – Radjabov, Teimour – G135 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. c3 h6 6. Bh4 g5 7. Bg3 Nh5 8. e3 e6 9. Bd3 Qe7 10. Qc2 Nc6
Alekhine Memorial 2013 – Round 6 – Vachier-Lagrave, Maxime – 1/2-1/2 – Gelfand, Boris – G28 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 cxd4 6. cxd4 O-O 7. e3 Nc6 8. Bd3 d5 9. Qb3 Qb6 10. Rc1 Be6
Amber Blindfold 2007 – Round 9 – Gelfand, Boris – 1-0 – Radjabov, Teimour – G27 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 h6 6. Bh4 g5 7. Bg3 Nh5 8. c3 e6 9. Ng1 Nxg3 10. hxg3 e5
Amsterdam VSB 1996 – Round 6 – Seirawan, Yasser – 1/2-1/2 – Anand, Viswanathan – G19 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 cxd4 6. exd4 d5 7. c3 Nc6 8. Bd3 O-O 9. h3 Qc7 10. O-O Bf5
FIDE World Rapid 2014 – Round 8.10 – Harikrishna, Pentala – 1-0 – Iturrizaga Bonelli, Eduardo – G133 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 O-O 6. c3 d6 7. Be2 Nc6 8. O-O h6 9. Bh4 g5 10. Bg3 Bf5
FTX Crypto Cup 2022 – Round 1.4 – Carlsen, Magnus – 1-0 – Giri, Anish – G14 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 d6 6. e4 g5 7. Bg3 Nh5 8. c3 e6 9. Nc4 Nd7 10. Nfd2 Nxg3
Interpolis 1982 – Round 1 – Smyslov, Vassily – 1/2-1/2 – Larsen, Bent – G28 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. h3 h6 6. Bf4 b6 7. e4 Bb7 8. Bb5+ Nbd7 9. Qe2 a6 10. Bd3 e5
Malta ol (Men) 1980 – Round 1 – Timman, Jan H – 0-1 – Olafsson, Helgi – G12 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 cxd4 6. exd4 O-O 7. Bd3 Nc6 8. c3 d6 9. O-O h6 10. Bh4 Nh5
Saint Louis Blitz 2021 – Round 3.1 – Mamedyarov, Shakhriyar – 1-0 – Svidler, Peter – G10 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. Bxf6 Bxf6 6. Ne4 Qb6 7. Nxf6+ Qxf6 8. c3 cxd4 9. cxd4 Nc6 10. e3 O-O
Tal Memorial Blitz 2014 – Round 1.6 – Tomashevsky, Evgeny – 0-1 – Grischuk, Alexander – G6 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 O-O 6. c3 d6 7. e4 c5 8. dxc5 dxc5 9. Bc4 Nc6 10. Qe2 Nh5
TCh-RUS 2008 – Round 7 – Harikrishna, Pentala – 1/2-1/2 – Inarkiev, Ernesto – G183 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 d6 6. e4 g5 7. Bg3 Nh5 8. c3 e6 9. Ng1 Nxg3 10. hxg3 Nd7
World Blitz 2009 – Round 16 – Gelfand, Boris – 0-1 – Carlsen, Magnus – G159 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 O-O 6. e3 d6 7. Bd3 cxd4 8. cxd4 Nc6 9. O-O Nb4 10. Be2 Bf5
World Blitz 2015 – Round 18.50 – Belov, Vladimir – 1-0 – Lagno, Kateryna – G1138 1. Nf3 g6 2. d4 Nf6 3. Bg5 Bg7 4. Nbd2 d6 5. c3 Nbd7 6. e4 h6 7. Bh4 g5 8. Bg3 Nh5 9. Bd3 e6 10. Qe2 Qe7
World Blitz 2015 – Round 21.22 – Sasikiran, Krishnan – 0-1 – Iturrizaga Bonelli, Eduardo – G1297 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 c6 6. c3 Qc7 7. Bd3 O-O 8. O-O e5 9. Re1 Be6 10. Nf1 Nbd7
World Blitz 2016 – Round 17.45 – Adhiban, B. – 1-0 – Hirneise, Jens – G692 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. dxc5 Qa5 6. c3 Qxc5 7. e4 d6 8. Be2 O-O 9. O-O Qc7 10. Nd4 Nc6
World Blitz 2017 – Round 15.26 – Nguyen, Ngoc Truong Son – 1/2-1/2 – Ivanchuk, Vasyl – G782 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. dxc5 Na6 6. Be3 Ng4 7. Bd4 Bxd4 8. Nxd4 Nxc5 9. e3 Nf6 10. Be2 O-O
World Blitz 2017 – Round 2.49 – Samhouri, A. – 0-1 – Wang, Yue(SH) – G103 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e3 O-O 6. Bd3 c5 7. c3 Nc6 8. O-O cxd4 9. exd4 Nd5 10. Bc4 Nb6
World Rapid 2019 – Round 11.72 – Romanov, Egor S. – 0-1 – Vishnu Prasanna, V – G745 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 h6 6. Bh4 g5 7. Bg3 Nh5 8. c3 e6 9. Nc4 Nc6 10. Bd3 Ne7
World Rapid 2019 – Round 8.85 – Gajewski, Grzegorz – 1-0 – Gurvich, Vitaly – G552 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. Bxf6 Bxf6 6. Ne4 Qb6 7. Nxf6+ Qxf6 8. e3 O-O 9. Be2 cxd4 10. Qxd4 Qxd4
Yerevan ol (Men) 1996 – Round 1 – Speelman, Jon S – 1-0 – Situru, Muhammad Ivan – G7 1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 c5 6. Bxf6 Bxf6 7. Ne4 Qb6 8. Nxf6+ Qxf6 9. c3 d6 10. g3 O-O

A48q — Torre Attack

1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7 4.Nbd2

Eval: [+0.10]

Les coups candidats

4…O-O — 37.1% (6613 parties) →

Ambassadeurs : Piankov, Evgenij (54x), Eperjesi, Laszlo Dr. (43x), Kosic, Dragan (39x), Hebden, Mark L (27x), Sasikiran, Krishnan (26x), Sosna, Jan (26x), Rozic, Vesna (22x), Krumpacnik, Domen (21x)

4…d5 — 33.0% (5873 parties) →

Ambassadeurs : Plachetka, Jan (27x), Malaniuk, Vladimir P (23x), Ftacnik, Lubomir (23x), Trifunovic, Petar (21x), Kozul, Zdenko (21x), Eperjesi, Laszlo Dr. (19x), Sosna, Jan (18x), Paehtz, Elisabeth (18x)

4…d6 — 16.9% (3003 parties)

Ambassadeurs : Piankov, Evgenij (12x), Harmatosi, Jozsef (11x), Rozic, Vesna (11x), Malaniuk, Vladimir P (10x), Kosic, Dragan (10x), Eperjesi, Laszlo Dr. (8x), Girya, Olga (8x), Porrasmaa, Timo (7x)

4…c5 — 9.3% (1662 parties)

Ambassadeurs : Lanka, Zigurds (17x), Plachetka, Jan (14x), Kosic, Dragan (14x), Trifunovic, Petar (7x), Ernst, Thomas (7x), Olafsson, Fridrik (6x), Van Mil, Johannes A J (6x), Uhlmann, Wolfgang (6x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4…O-O	4…d5	4…d6	4…c5
<1800	363	40%	28%	23%	3%
1800-2200	5337	33%	35%	20%	8%
2200-2600	8566	41%	32%	13%	10%
2600+	305	52%	21%	12%	11%

Évolution par décennie (% des parties)

Décennie	N parties	4…O-O	4…d5	4…d6	4…c5
1920s	12	8%	25%	25%	42%
1930s	13	—	15%	38%	46%
1940s	11	18%	45%	9%	18%
1950s	70	19%	39%	19%	20%
1960s	275	30%	34%	15%	16%
1970s	213	28%	31%	29%	10%
1980s	1039	25%	37%	16%	18%
1990s	5172	35%	34%	19%	9%
2000s	4975	39%	32%	17%	9%
2010s	4912	40%	32%	16%	8%
2020s	1122	45%	32%	9%	8%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4…O-O	40%	45%	▲ +5.6%
4…d5	32%	32%	-0.5%
4…d6	16%	9%	▼ -7.3%
4…c5	8%	8%	-0.2%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 7 parties
Ding, Liren — 6 parties
Alekhine, Alexander — 3 parties
Tal, Mikhail — 3 parties
Anand, Viswanathan — 2 parties
Euwe, Max — 1 partie
Karpov, Anatoly — 1 partie
Gukesh D — 1 partie

Parties historiques

4…O-O — 37.1% (6613 parties)

1926 — Alekhine, Alexander vs Bluemich, Max — 1-0 — Dresden GER
1946 — Arroues, Neville vs Levin, Eugene — 1/2-1/2 — Los Angeles, CA USA
1949 — Boehme, Erich vs Pietzsch, Wolfgang — 0-1 — Bad Klosterlausnitz
1950 — Konstantinopolsky, Alexander vs Geller, Efim P. — 1/2-1/2 — Moskou ch-URS
1951 — Ceccato, Vittorio vs De Paoli, Emilio — 1/2-1/2 — Reggio Emilia ITA

4…d5 — 33.0% (5873 parties)

1926 — Janowski, Dawid vs Vidmar Milan — 0-1 — Hastings Town Hall
1926 — Kmoch, Hans vs Borovski, Z. — 1-0 — Budapest HUN
1928 — Steiner, Herman vs Vajda, Arpad — 1-0 — Budapest HUN
1936 — De Souza Mendes, Joao vs Mikenas, Vladas — 0-1 — Muenchen ol
1939 — Roux-Cabral, Luis vs Castro de Mendoza Rene — 1-0 — Buenos Aires ARG

4…d6 — 16.9% (3003 parties)

1926 — Alekhine, Alexander vs Barton Eckett, B. — 1/2-1/2 — Durham
1926 — Alekhine, Alexander vs Barton-Eckett B — 1/2-1/2 — Durham City
1927 — Wagner, Heinrich vs Brinckmann, Alfred — 1-0 — Bremen GER
1931 — Metanomski, Leonhard vs Hoenlinger, Baldur — 0-1 — Vienna AUT
1932 — Wagner, Heinrich vs Rellstab, Ludwig Sr — 1-0 — Hamburg GER

4…c5 — 9.3% (1662 parties)

1923 — Colman, Eugene Ernst vs Reti, Richard — 0-1 — Margate ENG
1923 — Colman, Eugene Ernest vs Reti, Richard — 0-1 — Margate ENG
1928 — Marshall, Frank vs Kostic, Boris — 1/2-1/2 — Brno CZE
1928 — Marshall Viele, Fabrizio Aaron vs Bogoljubow, Efim — 0-1 — Bad Kissingen GER
1928 — Marshall Viele, Fabrizio Aaron vs Euwe, Max — 0-1 — Bad Kissingen GER

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