A13 — English Opening: Neo-Catalan

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

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

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. 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) ; Nc3 (Développer Nb1) ; d3 (Libérer Bc1) ; 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 case forte e4 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et g2, le roi resté au centre et une pièce en prise (le pion en c4).

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b8, les fous c8 et f8 et les tours a8 et h8).

Plans. ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)) ; ...Nbd7 (Développer Nb8) ; ...Be7 (Développer Bf8) ; ...c6 (Rupture) ; ...c5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Analyse coup par coup — 7 demi-coups commentés

1.Nf3 Contrôle d4, e5.
1…Nf6 Contrôle e4, d5.
2.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4.
2…e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6.
3.g3 Prépare le fianchetto du Fou (Bg2).
3…d5 Avancée centrale — contrôle c4, e4. Prépare c5, e5.
4.Bg2 Contrôle d4, f4, d5, e5.

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● e4 (2v0)
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (1v0)	● d5 (3v1), ● e4 (2v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (● b1, ● c1, ● a1, ● h1)	5 (● b8, ● 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	semi-ouvert
Ruptures	● c4-c5, ● d2-d3, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d5-d4, ● …e6-e5

Partie
1900 London – Round 13 – Blackburne, Joseph – 1/2-1/2 – Alvarez Lee, Felix – G33 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Nc6 5. O-O Be7 6. d4 O-O 7. Nc3 dxc4 8. e3 Nd5 9. Nd2 Bb4 10. Qc2 Bxc3
1908 BCF Ch 5th – Round 6 – Blackburne, Joseph – 1-0 – Lean, Richard Edward – G20 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Nbd7 5. cxd5 exd5 6. O-O Bd6 7. Nc3 c6 8. d3 Nc5 9. Qc2 Bf5 10. Nh4 Qd7
1924 New York – Round 1 – Alekhine, Alexander – 1/2-1/2 – Bogoljubow, Efim – G65 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Nbd7 5. b3 Bd6 6. O-O O-O 7. Bb2 c6 8. d3 Re8 9. Nbd2 a5 10. a3 Rb8
1924 New York – Round 1 – Reti, Richard – 1-0 – Bogoljubow, Efim – G53 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Bd6 5. O-O O-O 6. b3 Re8 7. Bb2 Nbd7 8. d4 c6 9. Nbd2 Ne4 10. Nxe4 dxe4
1924 New York – Round 1 – Reti, Richard – 1-0 – Bogoljubow, Efim – G64 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bd6 5. O-O O-O 6. b3 Re8 7. Bb2 Nbd7 8. d4 c6 9. Nbd2 Ne4 10. Nxe4 dxe4
1924 New York – Round 1 – Reti, Richard – 1-0 – Yates, Frederic D – G54 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Bd6 5. b3 O-O 6. O-O Re8 7. Bb2 Nbd7 8. d3 c6 9. Nbd2 e5 10. cxd5 cxd5
1925 Baden-Baden – Round 1 – Reti, Richard – 1/2-1/2 – Yates, Frederic D – G115 1. g3 Nf6 2. Bg2 d5 3. c4 e6 4. Nf3 Bd6 5. O-O O-O 6. d4 c6 7. Qc2 Nbd7 8. Bf4 Qe7 9. Nbd2 e5 10. dxe5 Nxe5
1926 Budapest – Round 6 – Takacs, Sandor – 1/2-1/2 – Vajda, Arpad – G37 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 c6 5. Qc2 Nbd7 6. O-O Bd6 7. d3 Qe7 8. Nc3 O-O 9. a3 a5 10. e4 dxe4
1929 Bradley Beach – Round 2 – Kevitz, Alexander – 0-1 – Steiner, Laszlo – G11 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bd6 5. O-O O-O 6. b3 c5 7. cxd5 Nxd5 8. Bb2 Qe7 9. Na3 Nc6 10. Nc4 Bc7
1929 Budapest – Round 1 – Vajda, Arpad – 1/2-1/2 – Przepiorka, Dawid – G59 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bd6 5. O-O O-O 6. b3 Nbd7 7. Bb2 c6 8. d3 Qe7 9. Qc1 Re8 10. Nc3 Nf8
1930 Frankfurt – Round 10 – Pirc, Vasja – 1-0 – Orbach Wilhelm – G56 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. O-O Nbd7 6. b3 Be7 7. Bb2 O-O 8. d3 Bd6 9. Nc3 Qe7 10. e4 dxe4
1930 Swinemuende – Round 8 – Saemisch, Friedrich – 1/2-1/2 – Rellstab, Ludwig – G33 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bd6 5. O-O O-O 6. b3 Nbd7 7. d4 c6 8. Bb2 Re8 9. Nbd2 b6 10. Qc2 Bb7
1932 Berlin Ch – Round 5 – Saemisch, Friedrich – 1-0 – Ahues, Carl – G15 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Nbd7 5. O-O Bd6 6. d4 c6 7. b3 O-O 8. Bb2 Bc7 9. Nbd2 Qe7 10. Rc1 e5
1933 Mnichovo ch CZE – Round 6 – Menchik, Vera – 1-0 – Rohacek, Miroslav – G8 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. O-O Nbd7 6. d3 Be7 7. Nc3 O-O 8. Qc2 Re8 9. b3 b6 10. Bb2 Bb7
1933 Trebitsch Memorial 16th – Round 2 – Mueller, Hans – 1/2-1/2 – Fuss, Immo – G6 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 d4 5. d3 Nc6 6. O-O e5 7. Qa4 Bd7 8. Na3 Bc5 9. Nd2 Qe7 10. Nb5 Bb6
1934 BCF Ch 27th – Round 3 – Golombek, Harry – 1/2-1/2 – Cross, Alfred Rupert Neale – G12 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Nbd7 5. b3 Bd6 6. Bb2 c6 7. O-O e5 8. cxd5 cxd5 9. Nc3 a6 10. d4 e4
1934 Sitges – Round 1 – Del Valle Domenech, Rafael – 1/2-1/2 – Golmayo Torriente, Manuel – G8 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bd6 5. d4 c6 6. b3 O-O 7. O-O Nbd7 8. Bb2 Re8 9. Ne5 Qc7 10. Nxd7 Bxd7
1936 Podebrady – Round ? – Menchik, Vera – 1-0 – Frydman, Paulino – G153 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. d3 c5 6. O-O Nc6 7. e4 e5 8. Ne1 Bd6 9. f4 Qc7 10. Na3 a6
1937 Stockholm ol – Round 9 – Flohr, Salo – 1-0 – Bolbochan, Jacobo – G49 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Nbd7 5. O-O c6 6. b3 Be7 7. Bb2 O-O 8. Qc2 a6 9. d3 Re8 10. Nbd2 Bf8
1938 Argentina – Round 1 – Maderna, Carlos – 1/2-1/2 – Abata Molina, Santiago Andres – G2 1. c4 e6 2. Nf3 d5 3. g3 c6 4. Bg2 Nf6 5. O-O Nbd7 6. b3 Bd6 7. Bb2 Qe7 8. Nc3 Ba3 9. Bxa3 Qxa3 10. Qc2 O-O
1938 Argentina – Round 17 – Nogues Acuna, Alejandro – 1/2-1/2 – Iliesco, Juan – G42 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Bd6 5. O-O O-O 6. d4 c6 7. b3 Nbd7 8. Bb2 Qe7 9. Nc3 dxc4 10. bxc4 e5
1938 GBR Ch 31st – Round 3 – Alexander, Conol Hugh – 1-0 – Milner Barry, Philip – G5 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 d4 5. d3 Bb4+ 6. Nbd2 O-O 7. a3 Be7 8. b4 a5 9. Bb2 axb4 10. axb4 Rxa1
1938 Margate – Round 1 – Menchik, Vera Frantsevna – 1-0 – Sergeant, Edward – G9 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. e3 Nc6 7. exd4 Nxd4 8. Nc3 Nxf3+ 9. Qxf3 Be7 10. d3 O-O
1938 URS Ch sf Leningrad RUS – Round 1 – Lisitsin, Georgy – 1-0 – Ilyin Zhenevsky, Alexander – G2 1. c4 e6 2. Nf3 d5 3. g3 c6 4. Bg2 Nf6 5. O-O Nbd7 6. b3 Be7 7. Bb2 O-O 8. Nc3 Qa5 9. d3 Ba3 10. Qc1 Bxb2
1938 URS Ch sf Leningrad RUS – Round 1 – Tolush, Alexander V – 1-0 – Ilyin Zhenevsky, Alexander – G24 1. Nf3 e6 2. g3 Nf6 3. Bg2 d5 4. c4 c6 5. Qc2 Bd6 6. O-O O-O 7. d4 Nbd7 8. Nc3 dxc4 9. e4 e5 10. Rd1 Qc7
1939 AUS Ch – Round 9.1 – Koshnitsky, Gregory – 1-0 – Salm, Maxwell – G4 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Nbd7 5. b3 c6 6. Bb2 Bd6 7. d4 O-O 8. Nbd2 Qc7 9. O-O Re8 10. Rc1 Nf8
1939 Buenos Aires ol prel-B – Round 1 – Endzelins, Lucius – 1-0 – Olivera, Alfredo – G2 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Nbd7 5. b3 Bd6 6. Bb2 O-O 7. O-O Re8 8. Re1 c5 9. cxd5 exd5 10. d4 Ne4
1942 Mar del Plata – Round 1 – Iliesco, Juan – 1/2-1/2 – Canepa, Jose – G18 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. c4 Nbd7 5. O-O b6 6. Qa4 Bb7 7. Ne5 Bd6 8. Nc6 Qc8 9. d4 a6 10. Nc3 b5
1945 Hastings4546 – Round 6 – Denker, Arnold S – 1-0 – Steiner, Heinrich Jun. – G35 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Nbd7 5. b3 c6 6. Bb2 Bd6 7. d4 Ne4 8. O-O f5 9. Nfd2 Qg5 10. Nxe4 fxe4
1946 Verenigde Staten m ch-USA – Round 6 – Denker, Arnold S – 1/2-1/2 – Steiner, Heinrich Jun. – G6 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Nbd7 5. O-O c6 6. d3 Bd6 7. e4 dxe4 8. dxe4 Qc7 9. Nc3 O-O 10. Qe2 e5
1947 American Zone Ch – Round ? – Ozols, Karlis – 1-0 – Jursevskis Miervaldis – G4 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Nbd7 5. b3 b6 6. Bb2 Bb7 7. O-O Bd6 8. cxd5 exd5 9. Nc3 c6 10. d4 O-O
1947 HUN-AUT tt – Round 2 – Vajda, Arpad – 1-0 – Galia, Karl – G15 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Nbd7 5. b3 c5 6. cxd5 exd5 7. O-O b6 8. Bb2 Bb7 9. d4 Bd6 10. Nc3 O-O
1947 Leningrad ch-URS – Round 1 – Alatortsev, Vladimir N. – 0-1 – Makogonov, Vladimir – G2 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Nbd7 5. b3 Be7 6. Bb2 O-O 7. O-O b6 8. cxd5 Nxd5 9. d4 Ba6 10. Nbd2 c5
1947 Leningrad ch-URS – Round 1 – Smyslov, Vladimir – 1/2-1/2 – Makogonov, Vladimir – G3 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Nbd7 5. b3 Be7 6. Bb2 O-O 7. O-O b6 8. d4 Bb7 9. Nbd2 c5 10. e3 dxc4
1947 Parnu – Round 1 – Flohr, Salo – 1-0 – Makogonov, Vladimir – G5 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Nbd7 5. b3 Be7 6. Bb2 O-O 7. O-O b6 8. cxd5 Nxd5 9. d4 Bb7 10. Nbd2 c5
1947 Parnu – Round 1 – Smyslov, Vladimir – 1/2-1/2 – Tolush, Alexander – G4 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Nbd7 5. b3 Be7 6. O-O O-O 7. Bb2 b6 8. Nc3 Bb7 9. d3 c5 10. e3 Rc8
1947 URS-ch15 – Round 17 – Smyslov, Vasily – 1/2-1/2 – Makogonov, Vladimir – G14 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Nbd7 5. b3 Be7 6. Bb2 O-O 7. O-O b6 8. d4 Bb7 9. Nbd2 c5 10. e3 dxc4
1948 Oldenburg – Round 2 – Heinicke, Herbert – 1-0 – Tautvaisas, Povilas – G2 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. e3 Nc6 7. exd4 Nxd4 8. Nxd4 Qxd4 9. d3 e5 10. Nc3 Be7
1949 BUL Ch – Round 10 – Malchev, Andrej – 1-0 – Padevsky, Nikola – G47 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Bd6 5. d4 b6 6. cxd5 exd5 7. O-O O-O 8. Nc3 c6 9. Bg5 Re8 10. Nd2 h6
1950 Stevenson Mem 2. / SCCU Ch – Round 7 – Golombek, Harry – 1-0 – Wade, Robert G – G7 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 b6 5. O-O Bb7 6. Ne5 Bd6 7. d4 Nc6 8. Nxc6 Bxc6 9. Nc3 Qd7 10. cxd5 Nxd5
1950 SUI Ch – Round 3 – Bachmann, Philipp – 1/2-1/2 – Johner, Hans – G6 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Nbd7 5. O-O Be7 6. d3 O-O 7. Qc2 c5 8. Nbd2 b6 9. cxd5 exd5 10. b3 Re8
1951 Hungary Ch – Round 3 – Szily, Jozsef – 1-0 – Kapu, Jeno – G37 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. c4 e6 5. O-O Nbd7 6. b3 Bd6 7. Ba3 Qe7 8. Qc1 O-O 9. Bxd6 Qxd6 10. Qa3 Qxa3
1952 Hoogovens – Round 1 – Donner, Jan-Hein – 0-1 – Bouwmeester, Hans – G1 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 d4 5. b4 c5 6. Bb2 a5 7. bxc5 Bxc5 8. O-O Nc6 9. d3 a4 10. Ba3 Nd7
1953 Candidats Tournament – Round 11 – Kotov Lundqvist, Alex – 1-0 – Taimanov, Mark E – G66 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 d4 5. b4 c5 6. Bb2 Qb6 7. Qb3 Nc6 8. b5 Na5 9. Qc2 Bd6 10. e3 e5
1953 POL-ch11 – Round 12 – Ciejka, Tadeusz – 1-0 – Gadalinski, Jan – G77 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 d4 5. O-O c5 6. d3 Nc6 7. e4 Qc7 8. Qe2 h6 9. Nbd2 g5 10. a3 e5
1954 Mar del Plata – Round 1 – Eliskases, Erich – 1-0 – Bombardo Schroder, Liam – G1 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Nbd7 5. b3 Bd6 6. O-O O-O 7. Bb2 a5 8. Nc3 c6 9. Qc2 Nc5 10. d3 Re8
1954 Montevideo – Round 15 – Najdorf, Miguel – 1-0 – Linskens, Rogelio – G108 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 b6 5. O-O Bb7 6. cxd5 exd5 7. d4 Be7 8. Ne5 O-O 9. Nc3 Nbd7 10. Qa4 Nxe5
1955 Moskou ch-URS – Round 1 – Ilivitsky, Georgy A – 1/2-1/2 – Antoshin, Vladimir S – G112 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. e3 Nc6 7. exd4 cxd4 8. d3 Bd6 9. Re1 O-O 10. a3 a5
1955 Moskou ch-URS – Round 1 – Ilivitsky, Georgy A – 1/2-1/2 – Spassky, Boris V. – G114 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. b4 c5 6. Bb2 Nc6 7. b5 Ne7 8. e3 dxe3 9. dxe3 Qxd1+ 10. Kxd1 Ng6
1955 URS-USA telex – Round 1 – Smyslov, Vladimir – 1-0 – Bisguier, Arthur B – G1 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Nc6 5. cxd5 exd5 6. O-O g6 7. d4 Bg7 8. Nc3 O-O 9. Bf4 Ne7 10. Rc1 c6
1957 Mar del Plata – Round 1 – Cuellar Gacharna, Miguel – 0-1 – Albert Seguer, Eladio – G2 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 d4 5. b4 Bxb4 6. Qa4+ Nc6 7. Ne5 Rb8 8. Nxc6 bxc6 9. Qxa7 Rb6 10. Qa4 Bb7
1957 Mar del Plata – Round 2 – Bianco Esposito, Antonio – 1/2-1/2 – Rossetto, Hector – G25 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Nbd7 5. b3 c6 6. O-O Bd6 7. Bb2 O-O 8. d4 b6 9. Nbd2 Qe7 10. Ne5 Bb7
1957 Rio de Janeiro zt – Round 1 – Tavares Patino, Leonardo Ivan – 0-1 – Rossetto, Hector – G8 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Nbd7 5. b3 c6 6. O-O e5 7. d3 Bd6 8. Nc3 d4 9. Ne4 Nxe4 10. dxe4 O-O
1957 Sofia zt Sofia BUL – Round 1 – Barcza, Gedeon – 1/2-1/2 – Szilagyi, Gyorgy Laszlo – G61 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. c4 e6 5. Qc2 Nbd7 6. O-O Be7 7. d3 O-O 8. Nbd2 b6 9. Rb1 Bb7 10. b4 Rc8
1957 USA Ch Open 58th – Round 3 – Blonarovych, Lev – 0-1 – Shipman, Walter – G17 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Nbd7 5. b3 Bd6 6. Bb2 O-O 7. O-O c6 8. d3 Re8 9. Nbd2 e5 10. cxd5 cxd5
1957 WchT U26 04th – Round 11.1 – Olafsson, Fridrik – 1-0 – Tumurbator, Purev – G135 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Nc6 5. O-O Be7 6. d4 O-O 7. b3 Ne4 8. Bb2 f5 9. e3 b6 10. Qc1 Bb7
1959 Buenos Aires La Regence – Round 5 – Acosta Garcia, Rafael Isaac – 1-0 – Aguilera Alvarez, Lucas Ignacio – G6 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. e3 Nc6 7. exd4 Nxd4 8. Nxd4 Qxd4 9. d3 Be7 10. Nc3 O-O
1959 FRG Team Ch fin – Round 1.5 – Eising, Johannes – 0-1 – Steger, Josef – G4 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Nbd7 5. b3 Be7 6. O-O O-O 7. Bb2 c6 8. Qc2 Ne8 9. d4 f5 10. Nbd2 Nd6
1960 Buenos Aires – Round 6 – Benko, Pal – 1-0 – Taimanov, Mark E – G66 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Nc6 5. O-O Be7 6. d4 O-O 7. cxd5 exd5 8. Bg5 h6 9. Bxf6 Bxf6 10. Nc3 Ne7
1960 CSR Ch – Round 1 – Kozma, Julius – 1-0 – Vesely, Jiri – G2 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 d4 5. O-O Nc6 6. e3 d3 7. a3 e5 8. b4 e4 9. Ng5 Qe7 10. Nc3 Bf5
1960 Leningrad Baltic Nat – Round 5 – Doda, Zbigniew – 1/2-1/2 – Taimanov, Mark E – G6 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Nc6 5. O-O Be7 6. b3 O-O 7. Bb2 Ne4 8. d3 Bf6 9. Qc1 Nd6 10. cxd5 exd5
1963 Zenica ch YUG – Round 17 – Pirc, Vasja – 1/2-1/2 – Nikolic, Stanimir – G93 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Nbd7 5. O-O Be7 6. b3 O-O 7. Bb2 c6 8. Nc3 Nb6 9. d3 d4 10. Ne4 Nxe4
1965 HUN Ch 20th – Round 1 – Forintos, Gyozo V – 1-0 – Hajtun, Joseph – G1 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 d4 5. O-O Be7 6. b4 O-O 7. Bb2 c5 8. d3 Na6 9. a3 Rb8 10. b5 Nc7
1965 SM - Falkoping – Round 13 – Nilsson, Zandor – 1-0 – Eriksson, Bo HT – G30 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 b6 5. O-O Bb7 6. d3 Be7 7. Qa4+ Qd7 8. Qc2 O-O 9. Rd1 Qc8 10. Nc3 c5
1966 La Habana olm fin-C – Round 11 – Naranja, Renato – 1-0 – Alvarez del Monte, Jose – G28 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Bd6 5. O-O c6 6. b3 Nbd7 7. Bb2 e5 8. cxd5 Nxd5 9. e4 Ne7 10. d4 Ng6
1967 Oxford ch-BCF – Round 8 – Parr, Frank – 0-1 – Ludgate, Alan – G71 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 b6 5. cxd5 exd5 6. O-O Bb7 7. d4 Be7 8. Qc2 O-O 9. Bf4 c5 10. dxc5 bxc5
1968 Clare Benedict Cup 15th – Round 2 – Huebner, Robert – 1/2-1/2 – Bouwmeester, Hans – G9 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Nbd7 5. cxd5 exd5 6. O-O Bd6 7. Nc3 O-O 8. d3 Re8 9. Re1 c5 10. e4 d4
1969 Budapest ch-HUN – Round 1 – Barcza, Gedeon – 1/2-1/2 – Csom, Istvan – G10 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Nbd7 5. Qc2 c5 6. O-O dxc4 7. Na3 a6 8. Nxc4 b5 9. Nce5 Bb7 10. Nxd7 Nxd7
1969 Budapest ch-HUN – Round 1 – Vadasz, Laszlo – 1-0 – Csom, Istvan – G113 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. c4 Nbd7 5. Qc2 Nb6 6. b3 a5 7. O-O a4 8. Bb2 c6 9. d3 Be7 10. e4 O-O
1969 Hoogovens – Round 12 – Geller, Efim P – 1/2-1/2 – Keres, Paul Petrovich – G104 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Nbd7 5. b3 b6 6. cxd5 exd5 7. O-O Bb7 8. Bb2 Be7 9. Nc3 O-O 10. Rc1 Re8
1969 Toronto CC Ch 1968-69 – Round 7 – Sarosy, Zoltan L – 1-0 – Oliyarnyk, W. – G4 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 b6 5. cxd5 exd5 6. O-O Bb7 7. d4 Nbd7 8. Nc3 c6 9. Be3 Bd6 10. Qd2 O-O
1969 Vrsac – Round 1 – Byrne, Donald – 1-0 – Csom, Istvan – G1 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Nbd7 5. d3 Be7 6. O-O O-O 7. Nc3 c6 8. Qc2 Re8 9. b3 Bf8 10. Bb2 b6
2024 Superbet Chess Rapid – Round 4 – Abdusattorov Nodirbek – 1/2-1/2 – Keymer Vincent – G18 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. e3 c5 6. d3 Nc6 7. O-O h6 8. Na3 e5 9. exd4 exd4 10. Bf4 Be7
2026 Tata Steel Chess Masters - Round 2.2 - Giri, Anish - 1/2-1/2 - Sindarov, Javokhir - G9 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 d4 5. d3 Nc6 6. O-O Bc5 7. Nbd2 O-O 8. Nb3 Be7 9. e3 dxe3 10. Bxe3 Ng4
3. Norway Chess 2015 – Round 6.4 – Caruana, Fabiano – 1/2-1/2 – Hammer, Jon Ludvig – G29 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 d4 5. e3 Nc6 6. O-O Bc5 7. b4 Bxb4 8. exd4 O-O 9. Bb2 Rb8 10. Na3 Bxa3
42. Olympiad 2016 – Round 3.36 – Machin Rivera, Mark – 0-1 – Zhang, Zhong – G211 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 d4 5. e3 c5 6. O-O Nc6 7. exd4 cxd4 8. Re1 Bd6 9. d3 h6 10. Na3 O-O
43. Olympiad 2018 – Round 3.13 – Aronian, Levon – 1/2-1/2 – Yilmaz, Mustafa (34) – G168 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 d4 5. O-O c5 6. d3 Nc6 7. e3 Bd6 8. a3 a5 9. Nbd2 O-O 10. e4 e5
5. Zurich CC Blitz 2016 – Round 4.2 – Aronian, Levon – 1-0 – Shirov, Alexei – G11 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 d4 5. O-O c5 6. e3 Nc6 7. exd4 Nxd4 8. Nxd4 Qxd4 9. d3 Be7 10. Nc3 O-O
77. Tata Steel GpA 2015 – Round 12.5 – Giri, Anish – 1-0 – So, Wesley – G53 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 d4 5. O-O c5 6. e3 Nc6 7. exd4 cxd4 8. d3 Bd6 9. Na3 e5 10. c5 Bxc5
FIDE Grand Swiss 2025 – Round 8 – Rapport Richard – 1/2-1/2 – Praggnanandhaa R – G412 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 d4 5. O-O Nc6 6. e3 e5 7. exd4 e4 8. Ng5 Nxd4 9. Re1 Be7 10. Nxe4 Nxe4
FIDE Grand Swiss 2025 – Round 9 – Erigaisi Arjun – 1-0 – Sevian Samuel – G471 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 d4 5. O-O c5 6. d3 Nc6 7. e3 Bd6 8. exd4 cxd4 9. Na3 O-O 10. Nc2 e5
FIDE World Blitz Championship 2025 – Round 2 – Giri Anish – 0-1 – Nesterov Arseniy – G34 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 d4 5. O-O c5 6. e3 Nc6 7. d3 a5 8. Re1 Bd6 9. exd4 cxd4 10. Bg5 h6
FIDE World Championship Match 2024 – Round 12 – Ding Liren – 1-0 – Gukesh D – G12 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 d4 5. O-O Nc6 6. e3 Be7 7. d3 dxe3 8. Bxe3 e5 9. Nc3 O-O 10. Re1 h6
FIDE World Cup 2015 – Round 4.1 – Jakovenko, Dmitry – 1/2-1/2 – Eljanov, Pavel – G372 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. e3 Nc6 7. exd4 cxd4 8. d3 Bc5 9. Bg5 h6 10. Bxf6 Qxf6
FIDE World Cup 2017 – Round 3.1 – Nakamura, Hikaru – 1/2-1/2 – Fedoseev, Vladimir – G318 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. e3 Nc6 7. d3 Bd6 8. exd4 cxd4 9. a3 a5 10. Bg5 h6
FIDE World Cup 2019 – Round 1.2 – Ganguly, Surya Shekhar – 1-0 – Fedoseev, Vladimir – G68 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. d3 Nc6 7. e3 Be7 8. exd4 cxd4 9. Re1 O-O 10. Na3 Qb6
FIDE World Cup 2019 – Round 1.4 – Anton Guijarro, David – 1-0 – Narayanan, Sunilduth Lyna – G153 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. e3 Nc6 7. exd4 cxd4 8. d3 Bd6 9. Na3 O-O 10. Nc2 e5
FIDE World Cup 2025 – Round R1 Blitz 1 – Yu Yangyi – 1-0 – Thavandiran Shiyam – G211 1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 c5 5. Nbd2 Nc6 6. c3 Bd6 7. Bg3 O-O 8. Bd3 g6 9. Qe2 Nh5 10. Bh4 Qc7
FIDE World Cup 2025 – Round R2 Classical 1 – Ghosh Diptayan – 1/2-1/2 – Nepomniachtchi Ian – G227 1. c4 e5 2. Nc3 Nf6 3. e3 Nc6 4. Qb3 a5 5. Nf3 Bb4 6. a3 Bxc3 7. Qxc3 Qe7 8. b3 d5 9. cxd5 Nxd5 10. Qc2 e4
FIDE World Cup 2025 – Round R4 Classical 1 – Le Quang Liem – 1/2-1/2 – Karthik Venkataraman – G548 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Bd6 5. Nc3 dxc4 6. Qa4+ Nbd7 7. Qxc4 a6 8. Qh4 Nf8 9. Ne4 Be7 10. Nxf6+ Bxf6
FIDE World Cup 2025 – Round R4 Classical 2 – Maghsoodloo Parham – 1/2-1/2 – Wei Yi – G558 1. c4 e6 2. Nc3 d5 3. d4 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. e3 O-O 7. h3 c5 8. Nf3 Nc6 9. Bb5 cxd4 10. Nxd4 Qb6
FIDE World Rapid 2014 – Round 10.4 – Karjakin, Sergey – 1/2-1/2 – Anand, Viswanathan – G238 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 d4 5. b4 Bxb4 6. Qa4+ Nc6 7. Ne5 Rb8 8. Nxc6 bxc6 9. Qxa7 Rb6 10. Qa4 O-O
FIDE World Rapid 2014 – Round 7.38 – Andriasian, Zaven – 1-0 – Korobov, Anton – G119 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. b4 cxb4 7. a3 Nc6 8. d3 a5 9. Nbd2 e5 10. axb4 Bxb4
FIDE World Rapid Championship 2025 – Round 7 – Maksim Chigaev – 1/2-1/2 – Erigaisi Arjun – G125 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. d3 Bb4+ 6. Nbd2 a5 7. Ne5 Qd6 8. f4 Nbd7 9. Nf3 O-O 10. O-O a4
FTX Crypto Cup 2022 – Round 2.6 – Aronian, Levon – 1-0 – Duda, Jacob – G32 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 d4 5. d3 Nc6 6. O-O Bc5 7. Bg5 h6 8. Bxf6 Qxf6 9. Nbd2 Qd8 10. Ne1 e5
GCT Blitz Croatia 2021 – Round 13.3 – Grischuk, Alexander – 0-1 – Mamedyarov, Shakhriyar – G63 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. d3 c5 6. e4 Nc6 7. e5 Nd7 8. Qe2 Be7 9. h4 b6 10. Bf4 Bb7
Interpolis 1993 – Round 1 – Agdestein, Simen – 0-1 – Carranza Cifuentes, Ricardo – G8 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 c6 5. Qc2 Nbd7 6. O-O Bd6 7. d4 O-O 8. Nbd2 Re8 9. Rd1 Qe7 10. Nf1 b6
Moscow FIDE Grand Prix 2019 – Round 1.1 – Wei, Yi – 1/2-1/2 – Jakovenko, Dmitry – G6 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. e3 c5 6. O-O Nc6 7. exd4 cxd4 8. d3 Bd6 9. Bg5 h6 10. Bxf6 Qxf6
Moscow Tal Memorial 7. Blitz 2012 – Round 2 – Grischuk, Alexander – 1/2-1/2 – Radjabov, Teimour – G6 1. g3 d5 2. Nf3 c6 3. c4 Nf6 4. Bg2 e6 5. O-O Nbd7 6. d4 Bd6 7. Nfd2 e5 8. cxd5 cxd5 9. dxe5 Nxe5 10. Nc3 Be6
Norway Chess 2024 - Round 2 - Ding, Liren - 1-0 - Praggnanandhaa R - G12 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 d4 5. O-O c5 6. e3 Nc6 7. d3 Be7 8. exd4 cxd4 9. Re1 O-O 10. Na3 h6
Saint Louis Blitz 2024 - Round 9 - So Wesley - 1-0 - Abdusattorov Nodirbek - G45 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 d4 5. d3 c5 6. e4 Nc6 7. e5 Nd7 8. Qe2 Be7 9. h4 Rb8 10. O-O a6
Saint Louis Rapid 2017 – Round 8.2 – Aronian, Levon – 1/2-1/2 – Nakamura, Hikaru – G37 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 d4 5. e3 c5 6. exd4 cxd4 7. O-O Nc6 8. d3 Be7 9. Re1 O-O 10. b3 Nd7
Tata Steel Chess 2025 – Round 14 – Gukesh D – 1-0 – Praggnanandhaa R – G85 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 d4 5. O-O Nc6 6. d3 Bc5 7. a3 a5 8. Bg5 h6 9. Bxf6 Qxf6 10. Nbd2 Qe7
World Blitz 2015 – Round 10.52 – Bezold, Michael – 1-0 – Roiz, Michael – G637 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 c6 5. Qc2 Nbd7 6. O-O Bd6 7. d3 O-O 8. Nbd2 Re8 9. a3 e5 10. e4 dxe4
World Blitz 2015 – Round 13.20 – Fressinet, Laurent – 0-1 – Fridman, Daniel – G794 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 d4 5. O-O c5 6. b4 cxb4 7. a3 Nc6 8. d3 a5 9. Nbd2 h6 10. Qa4 Bd7
World Blitz 2015 – Round 3.65 – Carlstedt, Jonathan – 0-1 – Fridman, Daniel – G194 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 d4 5. O-O c5 6. e3 Nc6 7. exd4 cxd4 8. b3 Bd6 9. Ba3 O-O 10. d3 e5
World Blitz 2017 – Round 15.35 – Duda, Jan-Krzysztof – 1-0 – Moiseenko, Alexander – G792 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. d3 Nc6 7. e3 Bd6 8. Na3 O-O 9. exd4 cxd4 10. Nc2 e5
World Blitz 2018 – Round 15.12 – Sjugirov, Sanan – 1-0 – Korobov, Anton – G871 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. d3 Nc6 7. e3 Bd6 8. exd4 cxd4 9. Bg5 h6 10. Bxf6 Qxf6
World Blitz 2019 – Round 16.36 – Sethuraman, S.P. – 1/2-1/2 – Fridman, Daniel – G1079 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. e3 Nc6 7. exd4 cxd4 8. d3 Bd6 9. Na3 O-O 10. Nc2 e5
World Blitz 2021 – Round 1.25 – Tazbir, Marcin – 0-1 – Abdusattorov, Nodirbek – G15 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 d4 5. O-O Nc6 6. d3 Bc5 7. a3 a5 8. e4 e5 9. Nh4 O-O 10. h3 Be7
World Blitz 2021 – Round 17.34 – Gareyev, Timur – 1-0 – Fridman, Daniel – G1003 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 d4 5. O-O c5 6. e3 Nc6 7. exd4 cxd4 8. d3 Bd6 9. Bg5 h6 10. Bxf6 Qxf6
World Blitz 2021 – Round 21.22 – Donchenko, Alexander – 1-0 – Karjakin, Sergey – G1215 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. d3 c5 6. e4 Nc6 7. e5 Nd7 8. Bf4 Be7 9. h4 Qc7 10. Qe2 b6
World Blitz 2022 – Round 1.59 – Kostenko, Petr – 0-1 – Keymer, Vincent – G46 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 d4 5. O-O c5 6. b4 cxb4 7. a3 Nc6 8. d3 a5 9. Nbd2 Be7 10. axb4 Bxb4
World Blitz 2022 – Round 16.38 – Idani, Pouya – 1/2-1/2 – Sychev, Klementy – G859 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. d3 Nc6 7. e3 h6 8. exd4 cxd4 9. Re1 Bd6 10. Na3 O-O
World Blitz 2022 – Round 21.41 – Tomashevsky, Evgeny – 1-0 – Daneshvar, Bardiya – G1125 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. e3 Nc6 7. d3 Bd6 8. exd4 cxd4 9. Bg5 h6 10. Bxf6 Qxf6
World Blitz 2023 – Round 20.30 – Yakubboev, Nodirbek – 1/2-1/2 – Nogerbek, Kazybek – G1140 1. c4 e6 2. g3 d5 3. Nf3 Nf6 4. Bg2 d4 5. d3 Bb4+ 6. Nbd2 a5 7. a3 Be7 8. Ne5 O-O 9. O-O Nfd7 10. f4 Nxe5
World Blitz 2023 – Round 7.21 – Fedoseev, Vladimir – 1-0 – Nogerbek, Kazybek – G396 1. g3 d5 2. Bg2 Nf6 3. Nf3 e6 4. c4 d4 5. d3 c5 6. e4 Nc6 7. e5 Nd7 8. Qe2 Be7 9. h4 Qc7 10. Bf4 b6
World Blitz 2023 – Round 9.63 – Ilkhomi, Jaloliddin – 0-1 – Pichot, Alan – G545 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. O-O Nc6 6. d3 Bc5 7. a3 a5 8. e3 O-O 9. exd4 Nxd4 10. Nxd4 Bxd4
World Rapid 2019 – Round 12.45 – Sadhwani, Raunak – 1-0 – Alonso Rosell, Alvar – G788 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 d4 5. O-O c5 6. e3 Nc6 7. exd4 cxd4 8. d3 Bd6 9. Na3 O-O 10. Nc2 e5
World Rapid 2019 – Round 3.62 – Romanov, Egor S. – 0-1 – Harsha Bharathakoti – G202 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 d4 5. b4 a5 6. b5 Bc5 7. O-O O-O 8. a4 Re8 9. Ne5 Bd6 10. Nf3 e5
World Rapid 2021 – Round 10.61 – Donchenko, Alexander – 1-0 – Heberla, Bartlomiej – G609 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 d4 5. d3 Nc6 6. Nbd2 e5 7. O-O a5 8. a4 Bb4 9. Nb3 O-O 10. e3 dxe3
World Rapid 2021 – Round 2.48 – Howell, David W L – 0-1 – Heberla, Bartlomiej – G109 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 d4 5. O-O Nc6 6. d3 Bc5 7. Nbd2 O-O 8. Nb3 Be7 9. e3 dxe3 10. Bxe3 e5
World Rapid 2021 – Round 7.8 – Giri, Anish – 1/2-1/2 – Van Foreest, Jorden – G441 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. e3 Nc6 7. d3 Be7 8. exd4 cxd4 9. Re1 O-O 10. Ne5 Nxe5
Yerevan ol (Men) 1996 – Round 3 – Vaganian, Rafael A – 1-0 – Nguyen, Anh Dung – G43 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Qc2 Nbd7 6. O-O Bd6 7. d4 O-O 8. Nc3 Re8 9. Rd1 Qe7 10. b3 b6

A13s — Neo-Catalan

1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2

Les coups candidats

4…Be7 — 53.3% (22112 parties) →

Ambassadeurs : Adamski, Jan (54x), Panno, Oscar (42x), Smyslov, Vladimir (35x), Korchnoi, Viktor (35x), Malakhatko, Vadim (33x), Geller, Efim P. (31x), Ivkov, Borislav (28x), Suba, Mihai (28x)

4…dxc4 — 20.0% (8317 parties) →

Ambassadeurs : Sveshnikov, Evgeny (33x), Meijers, Viesturs (31x), Schlosser, Philipp (25x), Suba, Mihai (23x), Adamski, Jan (23x), Taimanov, Mark (19x), Grachev, Boris (19x), Malakhatko, Vadim (18x)

4…c6 — 7.6% (3140 parties)

Ambassadeurs : Kurajica, Bojan (8x), Vajda, Arpad (4x), Priehoda, Vitezslav (4x), Giaccio, Alfredo (4x), Ruck, Robert (4x), Ornolfsson, Magnus P. (4x), Haftmann, Rainer (4x), Doluhanova, Evgeniya (4x)

4…c5 — 6.6% (2719 parties) →

Ambassadeurs : Parnali, S Dharia (8x), Lputian, Smbat (7x), Vincent, Trevor (6x), Zolnierowicz, Krzysztof (6x), Thuesen, Mogens (6x), Ree, Hans (5x), Polugaevsky, Lev (5x), Pfleger, Helmut, Dr. (5x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4…Be7	4…dxc4	4…c6	4…c5
<1800	814	45%	10%	18%	10%
1800-2200	12678	53%	13%	12%	8%
2200-2600	22288	54%	26%	4%	5%
2600+	1208	51%	34%	1%	1%

Évolution par décennie (% des parties)

Décennie	N parties	4…Be7	4…dxc4	4…c6	4…c5
1890s	2	—	—	—	100%
1900s	2	—	—	—	—
1920s	52	27%	12%	31%	8%
1930s	170	51%	4%	10%	17%
1940s	153	43%	15%	11%	12%
1950s	276	51%	20%	7%	9%
1960s	632	73%	10%	4%	7%
1970s	1089	64%	17%	4%	10%
1980s	1877	60%	21%	5%	9%
1990s	4720	57%	18%	10%	8%
2000s	8051	53%	18%	11%	8%
2010s	17192	52%	21%	8%	6%
2020s	7275	50%	23%	4%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4…Be7	52%	50%	▼ -2.3%
4…dxc4	21%	23%	▲ +1.3%
4…c6	8%	4%	▼ -4.2%
4…c5	6%	4%	▼ -1.9%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 10 parties
Euwe, Max — 10 parties
Botvinnik, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Tal, Mikhail — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Hou, Yifan — 10 parties
Ding, Liren — 10 parties
Gukesh D — 10 parties
Alekhine, Alexander — 6 parties
Kasparov, Garry — 5 parties
Karpov, Aleksandr — 5 parties
Lasker, Emanuel — 2 parties

Parties historiques

4…Be7 — 53.3% (22112 parties)

1920 — Carls, Carl vs Saemisch, Friedrich — 1-0 — Goteborg SWE
1924 — Carls, Carl vs Wagner, Heinrich — 1/2-1/2 — Bremen GER
1926 — Mueller, Hans vs Asztalos, Lajos — 0-1 — Bardejov
1927 — Hilse, Wilhelm H vs Schoenmann, Wilhelm — 0-1 — Bremen GER
1927 — Bogoljubow, Efim vs Hilse, Wilhelm H — 1-0 — Magdeburg GER

4…dxc4 — 20.0% (8317 parties)

1926 — Reti, Richard vs Kmoch, Hans — 1/2-1/2 — Budapest HUN
1927 — Nogues Acuna, Alejandro vs Heilimo, Eimo — 1-0 — London ENG
1927 — Reti, Richard vs Vidmar Milan — 1-0 — London ENG
1928 — Kmoch, Hans vs Gruenfeld, Ernst — 1/2-1/2 — Vienna AUT
1928 — Euwe, Max vs Steiner, Lajos — 1-0 — The Hague NED

4…c6 — 7.6% (3140 parties)

1923 — Takacs, Sandor vs Becker Griesbeck, Achille — 0-1 — Vienna AUT
1923 — Reti, Richard vs Fischer Martinez, Fabian Andres — 1-0 — Vienna AUT
1924 — Beffie, Bernard vs Boer, Adriaan — 1-0 — NED
1924 — Euwe, Max vs Olland, Adolf George — 1-0 — NED
1925 — Villegas, Benito vs Da Cunha, Edmundo Gastao — 1-0 — Montevideo URU

4…c5 — 6.6% (2719 parties)

1898 — Blackburne, Joseph vs Showalter, Jackson — 1/2-1/2 — Vienna AUT
1898 — Blackburne, Joseph vs D Marco, Gianni — 0-1 — Vienna AUT
1923 — Reti, Richard vs Spielmann, Rudolf — 1-0 — Vienna AUT
1925 — Reti, Richard vs Marshall Viele, Fabrizio Aaron — 0-1 — Moscow RUS
1928 — Réti, Richard vs Engel, Jindrich — 1-0 — Trencianske Teplice SVK

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