B51 — Sicilian Defense: Moscow Variation

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 ● 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 un fou actif en b5 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 (le cavalier b1, le fou c1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; 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 e5, un avant-poste en e5 et la paire de fous.

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 (le cavalier g8, les fous c8 et f8 et les tours a8 et h8).

Plans. ...Nf6 (Développer Ng8) ; ...c4 (Rupture) ; ...d5 (Rupture) ; ...e5 (Rupture) ; ...f5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Base Masters : Blancs 28.0%, Nulles 40.4%, Noirs 31.6%.

Coups candidats

4…Nf6  (90.7% — Blancs: 27.4% | Nulles: 40.9% | Noirs: 31.8%)
4…a6  (9.0% — Blancs: 34.1% | Nulles: 35.7% | Noirs: 30.2%)
4…g6  (0.1%)
4…e6  (0.1%)
4…Qc7  (0.1%)

auto

Analyse coup par coup — 7 demi-coups commentés

1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3.
1…c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5.
2.Nf3 Contrôle c4, d4, d5, e5.
2…d6 Avancée centrale — contrôle c5, e5. Prépare e5, Nd7.
3.Bb5+ Contrôle c4, d4, d5, e5. Échec !
3…Nd7 Contrôle d4, e5.
4.c3 Contrôle b4, d4. Prépare d4.

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, d2→c3	● d6→c5, e7→d6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bb5	● Bb5 Actif (mob. 8)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	—	● knight d7
Non développées	4 (● b1, ● c1, ● 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	semi-ouvert
Ruptures	● c3-c4, ● d2-d3, ● e4-e5	● …c5-c4, ● …d6-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
10. London Classic 2018 – Round 1.5 – Aronian, Levon – 0-1 – Vachier-Lagrave, Maxime – G9 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Bd3 Ne5 6. Be2 Nxf3+ 7. Bxf3 e5 8. d4 Be7 9. O-O O-O 10. Be3 b6
10. London Classic 2018 – Round 1.7 – Aronian, Levon – 1-0 – Vachier-Lagrave, Maxime – G13 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Bd3 Ne5 6. Be2 Nxf3+ 7. Bxf3 e5 8. d4 Be7 9. dxe5 dxe5 10. Qxd8+ Bxd8
1948 Venice – Round 1 – Canal, Esteban – 0-1 – Najdorf, Miguel – G52 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 a6 5. Ba4 Nf6 6. Bc2 e5 7. d4 Be7 8. O-O O-O 9. Nbd2 Qc7 10. Re1 Re8
1949 Beverwijk NED – Round ? – Schmidt, Paul Felix – 1-0 – Tartakower, Savielly – G10 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 a6 5. Ba4 Nf6 6. Bc2 e5 7. O-O Be7 8. a4 O-O 9. c4 Nb8 10. Nc3 Bg4
1949 Beverwijk NED – Round 1 – Bergsma, Klaas – 0-1 – Tartakower, Savielly – G1 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 a6 5. Ba4 Nf6 6. Qe2 e5 7. O-O b5 8. Bc2 Bb7 9. d4 Be7 10. Rd1 Qc7
1949 Moscow RUS – Round 1 – Simagin, Vladimir – 1-0 – Abramov, Lev – G14 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 g6 7. O-O Bg7 8. d4 cxd4 9. cxd4 O-O 10. Nc3 b5
1950 Stevenson Mem 2. / SCCU Ch – Round 10 – Trevenen, Henry Vickers W – 1/2-1/2 – Aitken, James – G13 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 e5 6. O-O a6 7. Ba4 b5 8. Bc2 Be7 9. Rd1 O-O 10. d3 Bb7
1950 Wch women – Round ? – Grushkova, Bellska Nina – 0-1 – Chaude de Silans, Chantal – G26 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 e6 6. d4 cxd4 7. cxd4 Be7 8. O-O O-O 9. Bd2 a6 10. Bd3 e5
1954 Olympiad prel IV – Round 1 – Walther, Edgar – 1/2-1/2 – Gereben, Erno – G16 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 a6 5. Ba4 Nf6 6. Bc2 e6 7. d4 Be7 8. O-O Qc7 9. Re1 e5 10. dxe5 dxe5
1954 Prague zt Prague CZE – Round 10 – Koskinen, Hannu E. – 0-1 – Barcza, Gedeon – G36 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 e5 6. O-O Be7 7. d4 Qc7 8. dxe5 dxe5 9. a4 O-O 10. Bg5 Rd8
1955 Prague tm – Round 5 – Bilek, Istvan – 1/2-1/2 – Ujtelky, Maximilian – G31 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 e5 7. O-O Be7 8. d4 O-O 9. Rd1 Qc7 10. Bg5 Re8
1957 Dublin zt – Round 1 – Llado Lumbera, Jaime – 1-0 – Walther, Edgar – G4 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 e5 6. d4 Qc7 7. O-O Be7 8. dxe5 dxe5 9. c4 O-O 10. Nc3 h6
1958 Clare Benedict Cup 05th – Round 3 – Blau, Max – 1-0 – Donner, Jan-Hein – G17 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 e5 8. O-O g6 9. d4 Bg7 10. a4 Rb8
1958 Munich olm fin-A – Round 11 – Toran Albero, Roman – 1/2-1/2 – Bisguier, Arthur B – G115 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 a6 5. Ba4 Nf6 6. Qe2 e5 7. Bb3 b5 8. d3 Be7 9. O-O O-O 10. Re1 Bb7
1958 Munich olm prel – Round 8 – Llado Lumbera, Jaime – 0-1 – Evans, Larry M – G183 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 e5 7. O-O Be7 8. d4 b5 9. Bc2 O-O 10. Rd1 Qc7
1959 UKR Ch – Round 18 – Poliak, Evsey – 1/2-1/2 – Zurakhov, Vladlen Y – G131 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 a6 5. Ba4 b5 6. Bc2 c4 7. d4 cxd3 8. Qxd3 Bb7 9. b4 Ngf6 10. Nbd2 g6
1960 Leningrad ch-URS – Round 11 – Simagin, Vladimir – 1/2-1/2 – Spassky, Boris Vasily – G103 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 e6 7. O-O Be7 8. d4 cxd4 9. cxd4 b5 10. Bc2 Bb7
1960 Varna – Round 9 – Karastoichev, Emil – 1/2-1/2 – Krogius, Nikolai V – G16 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 e5 7. d4 Qc7 8. dxe5 dxe5 9. c4 Be7 10. Nc3 O-O
1961 Warsaw – Round 1 – Grabczewski, Romuald – 0-1 – Bednarski, Bartlomiej – G37 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 e6 7. O-O Be7 8. d4 cxd4 9. cxd4 O-O 10. Nc3 b5
1965 Hungary – Round 1 – Ozsvath, Andras – 0-1 – Bilek, Istvan – G75 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 e5 7. O-O Be7 8. d4 O-O 9. dxe5 Nxe5 10. Nxe5 dxe5
1966 Budapest HUN – Round 9 – Ozsvath, Andras – 1-0 – Honfi, Karoly – G20 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 e5 7. O-O Be7 8. d4 b5 9. Bc2 O-O 10. Rd1 Qc7
1968 Hoogovens – Round 12 – Rossolimo, Nicolas – 1/2-1/2 – Ciric, Dimitrije – G104 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 e5 7. d4 Qc7 8. O-O g6 9. dxe5 dxe5 10. c4 Bg7
1970 Palma de Mallorca Interzonal – Round 13 – Addison, William G – 0-1 – Naranja, Renato – G164 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 e5 7. O-O Be7 8. d4 O-O 9. Rd1 Qc7 10. Bg5 h6
20. European Teams 2015 – Round 9.5 – Iordachescu, Viorel – 1/2-1/2 – Korobov, Anton – G396 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. O-O g6 9. d4 Bg7 10. Re1 O-O
3. Norway Chess 2015 – Round 3.3 – Carlsen, Magnus – 1/2-1/2 – Giri, Anish – G13 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 e6 8. d4 Bb7 9. O-O Be7 10. Re1 O-O
3. Sinquefield Cup 2015 – Round 7.4 – Caruana, Fabiano – 1/2-1/2 – Vachier-Lagrave, Maxime – G33 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 e5 7. O-O Be7 8. d4 b5 9. Bc2 O-O 10. Rd1 Qc7
36. Olympiad 2004 – Round 7 – Delchev, Aleksander – 1/2-1/2 – Svidler, Peter – G241 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 e5 8. d4 Be7 9. O-O O-O 10. Rd1 Qc7
40. Olympiad Open 2012 – Round 3.5 – Adams, Michael – 1-0 – Dominguez Perez, Leinier – G210 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. O-O g6 9. d4 cxd4 10. cxd4 Bg7
41. Olympiad Open 2014 – Round 6.15 – Svetushkin, Dmitry – 1/2-1/2 – Sasikiran, Krishnan – G408 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 e6 7. O-O b5 8. Bc2 Bb7 9. d4 Be7 10. a4 cxd4
42. Olympiad 2016 – Round 10.15 – Maze, Sebastien – 1-0 – Zhao, Zong-Yuan – G694 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 e5 7. O-O Be7 8. d4 b5 9. Bc2 O-O 10. Rd1 Qc7
42. Olympiad 2016 – Round 10.16 – Galego, Luis – 1/2-1/2 – Leitao, Rafael – G696 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. d3 g6 6. O-O Bg7 7. Nbd2 a6 8. Ba4 b5 9. Bb3 O-O 10. d4 cxd4
42. Olympiad 2016 – Round 11.17 – Bachmann, Axel – 1/2-1/2 – Bogner, Sebastian – G769 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. O-O e5 9. a4 Be7 10. d3 O-O
42. Olympiad 2016 – Round 3.1 – Svetushkin, Dmitry – 0-1 – Nepomniachtchi, Ian – G167 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. O-O g6 9. d4 Bg7 10. Re1 e5
42. Olympiad 2016 – Round 5.9 – Svetushkin, Dmitry – 1-0 – Bartel, Mateusz – G383 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 e6 7. O-O Be7 8. d4 b5 9. Bc2 Bb7 10. Re1 O-O
42. Olympiad 2016 – Round 7.7 – Hansen, Eric – 0-1 – Volokitin, Andrei – G529 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. O-O g6 9. d4 Bg7 10. Rd1 O-O
43. Olympiad 2018 – Round 11.11 – Safarli, Elmir – 1-0 – Ivic, Velimir – G700 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 e6 8. d4 Bb7 9. O-O Be7 10. Re1 Qc7
43. Olympiad 2018 – Round 2.21 – Mamedov, Rauf – 1-0 – Brunello, Sabino – G100 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 e5 7. O-O Be7 8. d4 b5 9. Bc2 O-O 10. d5 Re8
74. Tata Steel GMA 2012 – Round 11 – Carlsen, Magnus – 1-0 – Topalov, Veselin – G75 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 Qc7 7. O-O e5 8. d4 b5 9. Bc2 cxd4 10. cxd4 Be7
Croatia GCT 2019 – Round 11.3 – Nepomniachtchi, Ian – 0-1 – Giri, Anish – G63 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Bd3 g6 6. Bc2 Bg7 7. d4 O-O 8. O-O b5 9. e5 Ne8 10. e6 fxe6
European Club Cup 2015 – Round 3.2 – Grischuk, Alexander – 0-1 – Najer, Evgeniy – G47 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. d4 g6 9. a4 Bg7 10. e5 dxe5
FIDE Grand Swiss 2025 – Round 11 – Wagner Dennis – 1/2-1/2 – Hammer Jon Ludvig – G634 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Nbd7
FIDE World Blitz Championship 2014 – Round 18.8 – Wang, Hao(ZJWZ) – 0-1 – Wojtaszek, Radoslaw – G176 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. O-O e6 9. d4 Be7 10. a4 O-O
FIDE World Blitz Championship 2014 – Round 6.11 – Polgar, Judit – 1-0 – Wojtaszek, Radoslaw – G44 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. O-O g6 9. d4 Bg7 10. Re1 cxd4
FIDE World Blitz Championship 2025 – Round 11 – Javokhir Sindarov – 1/2-1/2 – Aronian Levon – G209 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. Ne2 Nc6 7. c3 Be7 8. h4 Qb6 9. a3 O-O 10. Nf4 cxd4
FIDE World Rapid 2014 – Round 7.18 – Polgar, Judit – 1/2-1/2 – Wojtaszek, Radoslaw – G99 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 e6 8. O-O Bb7 9. a4 Be7 10. d4 O-O
FIDE World Rapid 2014 – Round 8.5 – Kryvoruchko, Yuriy – 0-1 – Carlsen, Magnus – G163 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 e5 7. O-O Be7 8. d4 b5 9. Bc2 O-O 10. Rd1 Qc7
Lindores Abbey Tal Memorial 2021 – Round 1.6 – Jobava, Baadur – 1-0 – Sasikiran, Krishnan – G55 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Bd3 b6 6. O-O Bb7 7. Re1 e5 8. Bc2 Be7 9. d4 O-O 10. Nbd2 cxd4
Lindores Abbey Tal Memorial 2021 – Round 4.4 – Jobava, Baadur – 0-1 – Chigaev, Maksim – G200 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Bd3 g6 6. Bc2 Bg7 7. d4 O-O 8. O-O b5 9. Qe2 Bb7 10. Rd1 Qc7
Madrid 1996 – Round 4 – Morozevich, Alexander – 0-1 – Salov, Valery – G15 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 Qc7 7. O-O c4 8. Bc2 e5 9. b4 Nb6 10. a4 Be6
Renova FIDE GP Zug 2013 – Round 3.6 – Kamsky, Gata – 1/2-1/2 – Topalov, Veselin – G18 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 e5 8. O-O Be7 9. d4 cxd4 10. cxd4 O-O
Riga FIDE Grand Prix 2019 – Round 1.2 – Navara, David – 1/2-1/2 – Vachier-Lagrave, Maxime – G13 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Bd3 e6 6. Bc2 b5 7. d4 Bb7 8. Qe2 a6 9. O-O Be7 10. Bf4 O-O
Sharjah Grand Prix 2017 – Round 9.8 – Eljanov, Pavel – 1-0 – Salem, A.R. Saleh – G80 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Bd3 e6 6. Bc2 b5 7. d4 Bb7 8. Nbd2 Be7 9. O-O cxd4 10. cxd4 O-O
SportAccord Basque Men 2013 – Round 4.2 – Radjabov, Teimour – 0-1 – Grischuk, Alexander – G63 1. Nf3 c5 2. e4 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. d4 e5 9. O-O Be7 10. a4 O-O
World Blitz 2015 – Round 21.4 – Kasimdzhanov, Rustam – 0-1 – Vachier-Lagrave, Maxime – G1314 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 e6 7. O-O b5 8. Bc2 Bb7 9. a4 Be7 10. Re1 O-O
World Blitz 2015 – Round 9.18 – Guseinov, Gadir – 0-1 – Grischuk, Alexander – G536 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. O-O e6 9. d4 Be7 10. Re1 O-O
World Blitz 2016 – Round 7.27 – Najer, Evgeniy – 0-1 – Lu, Shanglei – G278 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 e5 8. d4 Be7 9. O-O O-O 10. Rd1 Qc7
World Blitz 2017 – Round 7.19 – Anton Guijarro, David – 0-1 – Salem, A.R. Saleh – G349 1. Nf3 c5 2. e4 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. O-O e6 9. d4 Be7 10. Nbd2 O-O
World Blitz 2018 – Round 16.5 – Aronian, Levon – 1-0 – Sjugirov, Sanan – G967 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Bd3 g6 6. Bc2 Bg7 7. d4 O-O 8. O-O Qc7 9. Re1 e5 10. a4 b6
World Blitz 2018 – Round 21.22 – Anton Guijarro, David – 0-1 – Mamedov, Rauf – G1222 1. Nf3 c5 2. e4 d6 3. Bb5+ Nd7 4. c3 a6 5. Bd3 g6 6. Bc2 Bg7 7. d4 Qc7 8. O-O Ngf6 9. a4 O-O 10. h3 b6
World Blitz 2018 – Round 9.52 – Anton Guijarro, David – 0-1 – Potkin, Vladimir – G553 1. Nf3 c5 2. e4 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Bd3 g6 6. O-O Bg7 7. Bc2 O-O 8. d4 e5 9. dxe5 Nxe5 10. Nxe5 dxe5
World Blitz 2021 – Round 14.65 – Bologan, Victor – 1-0 – Halkias, Stelios – G852 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Bd3 a6 6. Bc2 c4 7. b3 b5 8. Qe2 Qc7 9. O-O Bb7 10. bxc4 bxc4
World Blitz 2021 – Round 16.46 – Bologan, Victor – 0-1 – Harsha Bharathakoti – G955 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 a6 5. Ba4 Nf6 6. Bc2 e6 7. d4 Be7 8. O-O O-O 9. Re1 b5 10. Nbd2 Bb7
World Blitz 2021 – Round 8.41 – Jobava, Baadur – 0-1 – Santos Latasa, Jaime – G474 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Bd3 e6 6. Bc2 b5 7. O-O Bb7 8. Re1 c4 9. a4 a6 10. axb5 axb5
World Blitz 2022 – Round 9.28 – Tsydypov, Zhamsaran – 1-0 – Erigaisi Arjun – G466 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 Qc7 7. O-O c4 8. Bc2 e5 9. a4 Rb8 10. Na3 b5
World Rapid 2016 – Round 13.18 – Nakamura, Hikaru – 0-1 – Vachier-Lagrave, Maxime – G486 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. d3 g6 6. O-O Bg7 7. Re1 a6 8. Ba4 O-O 9. Bc2 e5 10. a4 b6
World Rapid 2016 – Round 3.23 – Lu, Shanglei – 0-1 – Vachier-Lagrave, Maxime – G106 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 e6 7. Bc2 b5 8. d4 Bb7 9. O-O Be7 10. Rd1 O-O
World Rapid 2019 – Round 1.2 – Castellanos Rodriguez, Renier – 1/2-1/2 – Vachier-Lagrave, Maxime – G13 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Bd3 g6 6. Bc2 b5 7. d4 cxd4 8. cxd4 Bb7 9. Nbd2 Bg7 10. O-O O-O
World Rapid 2019 – Round 1.20 – Geller, Jakov – 0-1 – Nepomniachtchi, Ian – G14 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 a6 5. Ba4 Nf6 6. Qe2 g6 7. O-O Bg7 8. d4 b5 9. Bc2 Bb7 10. a4 O-O
World Rapid 2019 – Round 14.55 – Hansen, Eric – 1/2-1/2 – Sethuraman, S.P. – G924 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. O-O e6 9. d4 Be7 10. Nbd2 Qc7

B51b — Moscow

1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.c3

Les coups candidats

4…Nf6 — 82.4% (2255 parties)

Ambassadeurs : Svetushkin, Dmitry (23x), Markidis, Konstantinos (20x), Vujosevic, Vladimir (13x), Bernal Varela, Nelson (13x), Miroshnichenko, Evgenij (12x), Vachier-Lagrave, Maxime (10x), Merry, Alan B (10x), Adewumi, Tanitoluwa (10x)

4…a6 — 16.3% (446 parties)

Ambassadeurs : Kiik, Kalle (4x), Tartakower, Savielly (3x), Varitski, Igor (3x), Kirk, Ezra (3x), Mar, Karmen (2x), Kohek, Maja (2x), Avaca Brito, Leo (2x), Malar, Pavol (2x)

4…g6 — 0.5% (14 parties)

Ambassadeurs : Chuvilo, Konstantin (1x), Chudinovskikh, Alexander M (1x), Blasovszky, Istvan (1x), Kahn, Evarth Dr. (1x), Andrew Davids (1x), Aabir Mukherjee (1x), Kotan, Ladislav (1x), Pinter, Erik (1x)

4…e6 — 0.3% (9 parties)

Ambassadeurs : Ostrovsky, Alexander (1x), Kotkov, Yuri M (1x), Jacke, Corinna (1x), Fliter, Irena (1x), Zambor, Norbert (1x), Jawor, Mateusz (1x), Chetail, Guillaume (1x), Nicolas, Tristan (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4…Nf6	4…a6	4…g6	4…e6
<1800	58	52%	43%	3%	—
1800-2200	793	72%	26%	1%	1%
2200-2600	1603	89%	10%	0%	0%
2600+	121	94%	6%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	4…Nf6	4…a6	4…g6	4…e6
1940s	5	20%	80%	—	—
1950s	17	65%	35%	—	—
1960s	9	67%	22%	—	11%
1970s	41	93%	7%	—	—
1980s	51	90%	10%	—	—
1990s	212	83%	15%	1%	0%
2000s	425	82%	16%	0%	1%
2010s	1251	83%	15%	1%	0%
2020s	724	81%	18%	0%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4…Nf6	83%	81%	▼ -1.8%
4…a6	15%	18%	▲ +2.8%
4…g6	1%	0%	-0.3%
4…e6	0%	0%	-0.1%

Joueurs célèbres

Champions du monde dans cette position

Carlsen, Magnus — 4 parties
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie
Gukesh D — 1 partie

Parties historiques

4…Nf6 — 82.4% (2255 parties)

1949 — Simagin, Vladimir vs Abramov, Lev — 1-0 — Moscow RUS
1950 — Grushkova, Bellska Nina vs Chaude de Silans, Chantal — 0-1 — Moscow RUS
1950 — Trevenen, Henry Vickers W vs Aitken, James — 1/2-1/2 — Southsea
1954 — Bilek, Istvan vs Szilagyi, Gyorgy Laszlo — 1-0 — Budapest HUN
1954 — Koskinen, Hannu E. vs Barcza, Gedeon — 0-1 — Prague zt Prague CZE

4…a6 — 16.3% (446 parties)

1948 — Rossolimo, Nicolas vs Tartakower, Savielly — 1/2-1/2 — Paris FRA
1948 — Canal, Esteban vs Najdorf, Miguel — 0-1 — Venice ITA
1949 — Schmidt, Paul Felix vs Tartakower, Savielly — 1-0 — Beverwijk NED
1949 — Bergsma, Klaas vs Tartakower, Savielly — 0-1 — Beverwijk NED
1954 — Walther, Edgar vs Gereben, Erno — 1/2-1/2 — Amsterdam NED

4…g6 — 0.5% (14 parties)

1993 — Blasovszky, Istvan vs Kahn, Evarth Dr. — 0-1 — Budapest HUN
1995 — Chuvilo, Konstantin vs Chudinovskikh, Alexander M — 1/2-1/2 — RUS-chT Briansk
1995 — Andrew Davids vs Aabir Mukherjee — 1/2-1/2 — corr ch-GB open
2004 — Kotan, Ladislav vs Pinter, Erik — 1-0 — Bratislava SVK
2009 — Volcik, Ludek vs Mrazek, Lumir — 0-1 — Czech Republic

4…e6 — 0.3% (9 parties)

1963 — Ostrovsky, Alexander vs Kotkov, Yuri M — 1-0 — Chelyabinsk RUS
1998 — Jacke, Corinna vs Fliter, Irena — 0-1 — Oberhof
2002 — Zambor, Norbert vs Jawor, Mateusz — 1-0 — Presov SVK
2005 — Bogomolow, Sergej vs Buerckner, Hartmut — 1/2-1/2 — GER
2006 — Chetail, Guillaume vs Nicolas, Tristan — 0-1 — Sarzeau

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