B13 — B13 - 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3

● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Atouts. Les Blancs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), un fou actif en d3, la paire de fous et la colonne semi-ouverte e.

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 cavaliers b1 et g1, le fou c1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Nbd2 (Développer Nb1) ; Nf3 (Développer Ng1) ; Be3 (Développer Bc1) ; Tour sur colonne e.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur une majorité de pions à l'centre (2 contre 1), la paire de fous et la colonne semi-ouverte c.

Côté adverse. Le fou enfermé en c1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les cavaliers b8 et g8, les fous c8 et f8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Nbd7 (Développer Nb8) ; ...Nf6 (Développer Ng8) ; ...Bf5 (Développer Bc8) ; ...Bd6 (Développer Bf8).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	—
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● e	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bd3	● Bd3 Actif (mob. 9)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	5 (b1, g1, c1, a1, h1)	6 (b8, 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	fermé
Ruptures	● c2-c3	● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1900 London – Round 7 – Passmore, S. – 0-1 – Alvarez Lee, Felix – G20 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Be3 e6 8. O-O Rc8 9. Re1 Bd6 10. Ne2 Qc7
1907 Ostende II – Round 11 – Mortimer, James – 0-1 – Alvarez Lee, Felix – G133 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Qb6 6. Ne2 Bg4 7. f3 Bh5 8. Nd2 e6 9. Nb3 Bd6 10. Bf4 Nbd7
1907 Ostende II – Round 29 – Blackburne, Joseph – 1-0 – Alvarez Lee, Felix – G343 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Ne2 Nbd7 7. Bf4 e6 8. Qb3 Nb6 9. Na3 Bd6 10. f3 Bh5
1923 Vienna – Round 8 – Fischer Martinez, Fabian Andres – 0-1 – Tartakower, Savielly – G39 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. f3 Bh5 7. Ne2 Bg6 8. Nf4 e6 9. Nxg6 hxg6 10. f4 Bd6
1924 BCF Ch 17. Major Open – Round 4 – Rubinstein, Akiba – 1-0 – Watts, William – G2 1. d4 c6 2. e4 d5 3. exd5 cxd5 4. Bd3 e6 5. Nf3 Bd6 6. O-O Nc6 7. c3 h6 8. Qe2 Nf6 9. Ne5 Qc7 10. f4 O-O
1925 BCF Ch 18th – Round 7 – Tylor, Theodore Henry – 1/2-1/2 – Jacobs, Herbert Levi – G30 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Qc7 6. Nf3 g6 7. Nc3 a6 8. Bg5 Be6 9. O-O Bg7 10. Qd2 O-O
1925 Debrecen – Round 1 – Asztalos, Lajos – 0-1 – Kmoch, Hans – G56 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. Nf3 g6 7. c3 Bf5 8. O-O Bxd3 9. Qxd3 Bg7 10. Bf4 O-O
1925 Moscow – Round 1 – Bohatyrchuk, Fedir Parfenovych – 1/2-1/2 – Tartakower, Savielly – G74 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. c3 g6 7. Nf3 Bf5 8. O-O Bxd3 9. Qxd3 Bg7 10. Bf4 O-O
1925 Moscow – Round 1 – Reti, Richard – 0-1 – Tartakower, Savielly – G75 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Nf3 Bg4 6. c3 e6 7. Bf4 Bd6 8. Bxd6 Qxd6 9. Nbd2 Nbd7 10. O-O O-O
1925 Moscow – Round 1 – Spielmann, Rudolf – 1/2-1/2 – Capablanca, Jose – G76 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Bf4 Bg4 6. Nf3 Nc6 7. c3 e6 8. Nbd2 Bd6 9. Bxd6 Qxd6 10. h3 Bh5
1926 Semmering – Round 1 – Treybal, Karel – 0-1 – Tartakower, Savielly – G70 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. f3 Bh5 7. Nh3 e6 8. Bf4 Nc6 9. O-O Bd6 10. Bxd6 Qxd6
1926 Semmering Panhans – Round 10 – Vajda, Arpad – 1/2-1/2 – Davidson, Jacques – G11 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. c3 e5 7. dxe5 Nxe5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Nf3 Nxf3+
1927 DSB-25.Kongress – Round 1 – Schoenmann, Wilhelm – 1/2-1/2 – Preusse, August Georg – G3 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. c3 e5 7. dxe5 Nxe5 8. Nf3 Nxd3+ 9. Qxd3 Be7 10. O-O O-O
1927 Kecskemet I – Round 1 – Asztalos, Lajos – 1/2-1/2 – Tartakower, Savielly – G6 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Ne2 Nc6 7. Bf4 e6 8. Qb3 Qd7 9. Nd2 Be7 10. Ng3 Nh5
1927 London Olympiad 1st – Round 12.83 – Tschepurnoff, Anatol Aleksievitis – 0-1 – Kroone, Gerard – G137 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Nf3 Bg4 6. c3 Nbd7 7. h3 Bh5 8. Be3 e6 9. Nbd2 Bd6 10. O-O O-O
1927 London Olympiad 1st – Round 8.13 – Thomas, George Alan – 1-0 – Soler, Placido – G79 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Ne2 e6 7. h3 Bh5 8. O-O Bd6 9. Bg5 Qc7 10. Nd2 Nc6
1929 Barcelona – Round 4 – Ayllon Soler, Pablo – 0-1 – Tartakower, Savielly – G7 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 g6 6. Nf3 Bg7 7. O-O O-O 8. Ne5 Nc6 9. Nd2 Nxe5 10. dxe5 Ng4
1929 Ramsgate schev – Round 6 – Thomas, George Alan – 1-0 – Soultanbeieff, Victor – G29 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Ne2 Nc6 6. c3 Bg4 7. O-O e6 8. Qb3 Bxe2 9. Bxe2 Qc7 10. f4 Bd6
1930 Gyor – Round 1 – Steiner, Herman – 0-1 – Kashdan, Isaac – G10 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 a6 6. Nf3 Nc6 7. c3 g6 8. O-O Bg7 9. Bf4 O-O 10. Nbd2 Nh5
1931 Buenos Aires – Round 9 – Palau, Luis – 1-0 – Alarcon Molina, Joshua Dylan – G52 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qb6 7. Bf4 Qxb3 8. axb3 e6 9. Bxb8 Rxb8 10. Rxa7 Bd6
1933 Folkestone Olympiad V – Round 3.6 – Vajda, Arpad – 1-0 – Enevoldsen, Jens – G10 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 e6 6. Nf3 Nbd7 7. O-O Be7 8. Nbd2 Nf8 9. Ne5 Ng6 10. f4 O-O
1939 Buenos Aires ol f-A – Round 10 – Sorensen, Ernst Leismann – 0-1 – Endzelins, Lucius – G197 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Nf3 Bg4 6. O-O e6 7. Re1 Be7 8. c3 O-O 9. Nbd2 Nc6 10. Nf1 Bh5
1943 Rio de Janeiro free – Round ? – Eliskases, Erich – 1-0 – Cruz, Walter – G13 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. Nf3 e6 7. O-O Bd6 8. Re1 O-O 9. c3 Qc7 10. Qe2 Nd7
1946 Mar del Plata – Round 18 – Hounie Fleurquin, Carlos – 1/2-1/2 – Luckis, Marcos – G157 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. c3 Qc7 7. Nf3 g6 8. Qe2 Bf5 9. Bxf5 gxf5 10. g3 e6
1948 Mar del Plata – Round 9 – Eliskases, Erich – 1-0 – Olivera, Alfredo – G75 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. Nf3 Ne4 7. Nbd2 f5 8. Nb3 e6 9. Bf4 Bd6 10. Bxd6 Qxd6
1949 Moskou ch-URS – Round 1 – Ragozin, Viacheslav – 1-0 – Petrosian, Tigran A. – G112 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qb6 7. Bg5 Nc6 8. Nd2 e6 9. Ngf3 Bd6 10. O-O h6
1959 Buenos Aires JM – Round 5 – Bolbochan, J. – 1-0 – Melamedoff, Manuel – G25 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. c3 e6 7. Nf3 Bd6 8. Qe2 Qc7 9. O-O b6 10. Re1 Bb7
1962 BRA Ch – Round 8 – Joly, Pedro – 1-0 – Alves, Francisco H B Severino – G20 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. c3 e6 7. Nf3 Be7 8. O-O O-O 9. Re1 a6 10. Nbd2 b5
1962 Hungary – Round 14 – Honfi, K. – 1-0 – Filep, Tibor – G111 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 g6 6. c3 Bg7 7. Bf4 O-O 8. Nf3 b6 9. Qe2 a5 10. Na3 Na6
1967 FRA Ch Dieppe FRA – Round 10 – Marceil, Jacques – 0-1 – Ferry, Roger – G37 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 e6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. Nf3 Nc6 9. O-O O-O 10. Re1 a6
1967 It II – Round 2 – Enevoldsen, Jens – 1/2-1/2 – Nainggolan M – G7 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Nf3 Nbd7 7. h3 Bxf3 8. Qxf3 e6 9. Bf4 Qb6 10. Qe2 Bd6
1968 It Buesum GER – Round 3 – Damjanovic, Mato – 0-1 – Kolarov, Atanas S. – G11 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 g6 5. Nf3 Bg7 6. O-O Bg4 7. c3 Bxf3 8. Qxf3 Nf6 9. Nd2 O-O 10. Qe2 Nc6
1968 Lugano ol (Men) fin-C – Round 1 – Zichichi, Alvise – 1-0 – Najjar, Abderrahman – G11 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. Nf3 e6 7. O-O Bd6 8. Re1 h6 9. c3 Qc7 10. Qe2 O-O
1968 URS Team Ch – Round 1 – Moskalenko, Viktor – 1-0 – Bronstein, David I – G127 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 g6 5. Nf3 Bg7 6. O-O Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. c3 e6 10. Nd2 Nf6
1969 Netanya – Round 1 – Czerniak, Moshe – 1/2-1/2 – Yanofsky, Daniel Abraham – G6 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 g6 5. Nf3 Bg7 6. O-O Nh6 7. Re1 O-O 8. Bg5 Nc6 9. Qc1 Nf5 10. c3 Re8
1969 Stary Smokovec – Round 11.6 – Paoli, Enrico – 0-1 – Novak, Ivan – G47 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 g6 5. Nf3 Bg4 6. O-O Bg7 7. c3 Nc6 8. Re1 e6 9. Nbd2 Nge7 10. Nf1 O-O
1969 Zagreb – Round 15 – Siaperas, Triantafyllos – 1/2-1/2 – Hort, Vlastimil – G103 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. c3 g6 7. Nf3 Bf5 8. Bxf5 gxf5 9. Bf4 e6 10. Nbd2 Bd6
2026 Tata Steel India Blitz - Round 18.5 - Anand, Viswanathan - 1-0 - Murzin, Volodar - G90 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Ne2 e6 7. h3 Bh5 8. Qb3 Qc8 9. Nf4 Bg6 10. Nxg6 hxg6
8. Norway Chess 2020 – Round 6.3 – Aditya Tari – 0-1 – Firouzja, Alireza – G18 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. h3 Bd7 8. Nf3 Nc6 9. O-O e6 10. Re1 Bd6
8. Norway Chess 2020 – Round 9.2 – Aditya Tari – 1/2-1/2 – Aronian, Levon – G26 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 g6 6. Nf3 Bf5 7. Be2 Nbd7 8. O-O e6 9. Bf4 Qb6 10. b3 g5
81. Tata Steel GpA 2019 – Round 1.5 – Van Foreest, Jorden – 0-1 – Anand, Viswanathan – G4 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Qc7 6. h3 g6 7. Nf3 Bf5 8. Ne5 Nc6 9. Bf4 Qb6 10. Bxf5 gxf5
FIDE World Cup 2025 – Round R4 Classical 2 – Donchenko Alexander – 1-0 – Matthias Bluebaum – G555 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Be4
FIDE World Rapid Championship 2025 – Round 8 – Yagiz Kaan Erdogmus – 1-0 – Van Foreest Jorden – G156 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. h3 Bd7 8. Nf3 e6 9. O-O Bd6 10. Re1 Nc6
Lindores Abbey Tal Memorial 2021 – Round 18.38 – Henriquez Villagra, Cristobal – 1/2-1/2 – Gunina, Valentina – G777 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Ne2 Qc7 7. O-O e6 8. f3 Bh5 9. Bf4 Bd6 10. Qd2 O-O
Manila Interzonal 1976 – Round 11 – Mecking, Henrique – 1/2-1/2 – Hort, Vlastimil – G49 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qb6 7. Ne2 e6 8. Bf4 Nbd7 9. Nd2 Bh5 10. Qxb6 1/2-1/2
SuperUnited Blitz 2022 – Round 4.4 – Vachier-Lagrave, Maxime – 1/2-1/2 – Firouzja, Alireza – G19 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. Ne2 Nc6 8. Bf4 Qd7 9. Nd2 e6 10. Ng3 Be7
SuperUnited Rapid 2023 – Round 9.1 – Caruana, Fabiano – 1/2-1/2 – Firouzja, Alireza – G41 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. h3 Bh5 8. Ne2 Bxe2 9. Bxe2 e6 10. g3 Bd6
Tata Steel Chess 2025 – Round 11 – Keymer Vincent – 1/2-1/2 – Abdusattorov Nodirbek – G66 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. Nf3 Nb4 7. Ne5 Nxd3+ 8. Qxd3 e6 9. Nc3 Bd7 10. O-O Rc8
World Blitz 2021 – Round 21.10 – Kobalia, Mikhail – 1-0 – Gukesh D – G1203 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. Ne2 Bxe2 8. Bxe2 Nc6 9. Nd2 e6 10. Nf3 Bd6
World Blitz 2022 – Round 14.40 – Idani, Pouya – 1-0 – Daneshvar, Bardiya – G755 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. Nf3 Nb4 7. Nc3 Nxd3+ 8. Qxd3 e6 9. Bf4 Bd7 10. O-O Rc8
World Blitz 2022 – Round 21.54 – Kovalev, Vladislav – 1/2-1/2 – Donchenko, Alexander – G1135 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. c3 e5 7. dxe5 Nxe5 8. Nf3 Nxd3+ 9. Qxd3 Bd6 10. O-O O-O
World Blitz 2023 – Round 1.5 – Gukesh D – 1-0 – Amar, Elham – G47 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Ne2 Nc6 7. h3 Bh5 8. O-O e6 9. Qb3 Qc7 10. Bf4 Bd6
World Blitz 2023 – Round 7.5 – Gukesh D – 0-1 – Rapport, Richard – G421 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. h3 Bh5 8. Ne2 Nc6 9. Bf4 Qd7 10. Nd2 e6
World Rapid 2019 – Round 13.83 – Santos Ruiz, Miguel – 1/2-1/2 – Rozum, Ivan – G877 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. h3 Bd7 8. Ne2 Nc6 9. Bf4 e5 10. dxe5 Nxe5
World Rapid 2019 – Round 4.48 – Chigaev, Maksim – 1/2-1/2 – Rozum, Ivan – G262 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. h3 Bh5 8. g4 Bg6 9. Bxg6 hxg6 10. g5 Nfd7
World Rapid 2019 – Round 5.16 – Safarli, Elmir – 1/2-1/2 – Postny, Evgeny – G301 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. h3 Bh5 8. g4 Bg6 9. Bxg6 hxg6 10. g5 Nfd7
World Rapid 2021 – Round 4.7 – Aronian, Levon – 1/2-1/2 – Firouzja, Alireza – G253 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. h3 Bd7 8. Ne2 Nc6 9. Bf4 e5 10. dxe5 Nxe5

B13e — Exchange

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3

Eval: [+0.13]

Les coups candidats

4…Nc6 — 78.1% (21862 parties) →

Ambassadeurs : Shubin, Kirill (45x), Belenkaya, Dina (38x), Shuvalova, Polina (35x), Rodrigue-Lemieux, Shawn (34x), Eperjesi, Laszlo Dr. (27x), Cvitan, Ena (27x), Kaps, Darja (24x), Lyell, Mark (24x)

4…Nf6 — 19.4% (5430 parties)

Ambassadeurs : Moody, David W (19x), Meduna, Eduard (19x), Shubin, Kirill (15x), Triapishko, Alexandr (15x), Tartakower, Savielly (9x), Rodrigue-Lemieux, Shawn (9x), Eperjesi, Laszlo Dr. (8x), Vadasz, Laszlo (8x)

4…g6 — 1.8% (498 parties)

Ambassadeurs : Bellon Lopez, Juan Manuel (8x), Schwab, Rene (6x), Ivekovic, Mario (5x), McKay, Roderick M (4x), Bendig, Frank (4x), Perez Garcia, Hebert (3x), Cenal Gutierrez, Ruben (3x), Margolit, Remir B. (3x)

4…e6 — 0.4% (105 parties)

Ambassadeurs : Voroshilov, Daniil (2x), Kajnih, Danilo (2x), Rubinstein, Akiba (1x), Watts, William (1x), Salwe, George (1x), Izbinsky, Stefan (1x), Bortolin, Bruno (1x), Pohl-Kuemmel, Jens-Uwe (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4…Nc6	4…Nf6	4…g6	4…e6
<1800	1427	69%	28%	1%	1%
1800-2200	12061	77%	20%	2%	0%
2200-2600	8376	86%	13%	1%	0%
2600+	320	84%	16%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	4…Nc6	4…Nf6	4…g6	4…e6
1880s	6	83%	17%	—	—
1890s	1	100%	—	—	—
1900s	12	58%	33%	—	8%
1910s	12	67%	25%	—	—
1920s	100	71%	28%	—	1%
1930s	144	87%	12%	1%	—
1940s	83	80%	20%	—	—
1950s	58	84%	16%	—	—
1960s	126	71%	25%	4%	—
1970s	512	78%	17%	5%	1%
1980s	994	80%	15%	5%	0%
1990s	4336	76%	20%	2%	0%
2000s	6889	75%	22%	2%	0%
2010s	9392	80%	18%	1%	0%
2020s	5343	80%	19%	0%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4…Nc6	80%	80%	+0.5%
4…Nf6	18%	19%	▲ +1.1%
4…g6	1%	0%	▼ -1.0%
4…e6	0%	0%	-0.3%

Joueurs célèbres

Champions du monde dans cette position

Gukesh D — 10 parties
Anand, Viswanathan — 8 parties
Alekhine, Alexander — 7 parties
Kasparov, Garry — 7 parties
Carlsen, Magnus — 7 parties
Hou, Yifan — 5 parties
Euwe, Max — 4 parties
Tal, Mikhail — 3 parties
Karpov, Anatoly — 3 parties
Lasker, Emanuel — 2 parties
Smyslov, Vladimir — 2 parties
Karpov, Aleksandr — 2 parties
Ding, Liren — 2 parties
Kramnik, Vladimir — 2 parties

Parties historiques

4…Nc6 — 78.1% (21862 parties)

1880 — Tarrasch vs Von Scheve, Theodor — 1-0 — Breslau GER
1880 — Tarrasch, Siegbert vs Von Scheve, Theodor — 1-0 — Breslau GER
1884 — Csank, Adolf vs Kann, Marcus — 1-0 — Vienna AUT
1889 — Alapin, Simon vs Bauer, Jachym — 1/2-1/2 — Breslau GER
1889 — White, Max vs Delmar, Eugene — 1-0 — New York, NY USA

4…Nf6 — 19.4% (5430 parties)

1883 — Schottlaender, Arnold vs White, Max — 0-1 — Nuerenberg GER
1900 — Passmore, S. vs Alvarez Lee, Felix — 0-1 — London ENG
1901 — Teichmann, Richard vs Alvarez Lee, Felix — 1-0 — London ENG
1907 — Mortimer, James vs Alvarez Lee, Felix — 0-1 — Ostende II
1907 — Blackburne, Joseph vs Alvarez Lee, Felix — 1-0 — Ostende II

4…g6 — 1.8% (498 parties)

1936 — Grguric, Viktor vs Engel, Jindrich — 0-1 — Podebrady CZE
1964 — Shidkov vs Atamanov, Andrey — 1-0 — Kiev UKR
1968 — Damjanovic, Mato vs Kolarov, Atanas S. — 0-1 — It Buesum GER
1968 — Moskalenko, Viktor vs Bronstein, David I — 1-0 — Riga LAT
1969 — Czerniak, Moshe vs Yanofsky, Daniel Abraham — 1/2-1/2 — Netanya ISR

4…e6 — 0.4% (105 parties)

1905 — Salwe, George vs Izbinsky, Stefan — 1-0 — St Petersburg RUS
1924 — Rubinstein, Akiba vs Watts, William — 1-0 — Southport ENG
1971 — Hresc, Vladimir vs Kajnih, Danilo — 0-1 — Pula CRO
1972 — Sanchez Luis Augusto vs Lopez, Fernando — 1-0 — Barranquilla COL
1978 — Cacique Arambulo, Luis Alfonso vs Ferrari Frei, C. — 1/2-1/2 — Buenos Aires ARG

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