D70f — Neo-Gruenfeld: 4.Bg2 c6

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 c6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte f4.

Atouts. Les Blancs s'appuient sur la case forte f4, un fou actif en g2 et la paire de fous.

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

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les cavaliers b1 et g1, le fou c1 et les tours a1 et h1).

Plans. Nc3 (Développer Nb1) ; Nf3 (Développer Ng1) ; Bg5 (Clouer Nf6).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte e4….

Atouts. Les Noirs s'appuient sur les cases fortes e4, g4 et f5 et la paire de fous.

Côté adverse. Le fou enfermé en c1, 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. ...Nbd7 (Développer Nb8) ; ...Bf5 (Développer Bc8) ; ...c5 (Rupture) ; ...e6 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● c6→d5, b7→c6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0)	● e4 (2v1), ● g4 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (1v0)	● d5 (3v2), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	5 (● b1, ● g1, ● 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	fermé
Ruptures	● c4-c5	● …c6-c5, ● …e7-e6, ● …e7-e5

Partie
19. European Teams 2013 – Round 9.1 – Akopian, Vladimir – 1/2-1/2 – Mamedov, Rauf – G302 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Nfd7 6. Qc2 dxc4 7. Qxc4 Bg7 8. Nf3 O-O 9. O-O e5 10. dxe5 Nxe5
1925 Baden-Baden – Round 15 – Alekhine, Alexander – 1/2-1/2 – Carls, Carl – G142 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Bg7 7. Qb3 Nc6 8. Nf3 O-O 9. O-O Qb6 10. Rd1 Qxb3
1935 Hastings3536 – Round 6 – Tylor, Theodore Henry – 0-1 – Koltanowski, George – G27 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Bg7 7. Bg5 Ne4 8. Nxe4 dxe4 9. Bxe4 Qxd4 10. Qc2 O-O
1935 Warsaw ol – Round ? – Spielmann, Rudolf – 1/2-1/2 – Alexander, Conol Hugh – G60 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. b3 Bg7 6. Nf3 Ne4 7. O-O Be6 8. Ne5 Nd7 9. cxd5 cxd5 10. Bb2 Rc8
1937 Kemeri – Round 1 – Stahlberg, Gideon – 1/2-1/2 – Flohr, Salo – G57 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Nc6 7. Nh3 Bg7 8. O-O O-O 9. Nf4 e6 10. e3 b6
1937 Ostende – Round 1 – Dunkelblum, Arthur – 1/2-1/2 – Koltanowski, George – G3 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Nc6 7. Nf3 Bg7 8. Ne5 Nxe5 9. dxe5 Ng4 10. Qxd5 Bxe5
1938 Argentina – Round 13 – Nogues Acuna, Alejandro – 1-0 – Puiggros, Guillermo – G32 1. d4 d5 2. g3 Nf6 3. Bg2 g6 4. c4 c6 5. cxd5 cxd5 6. Nc3 Nc6 7. Bg5 Bg7 8. Qd2 Ne4 9. Nxe4 dxe4 10. d5 Ne5
1941 Munchen – Round 1 – Rohacek, Ivan – 1/2-1/2 – Cortlever, Nico – G7 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Bg7 7. Bg5 Ne4 8. Nxe4 dxe4 9. Bxe4 Qxd4 10. Qxd4 Bxd4
1950 Amsterdam – Round 5 – Stahlberg, Gideon – 1-0 – Kramer, Hanspeter – G68 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Bg7 7. Nh3 Bxh3 8. Bxh3 Nc6 9. O-O O-O 10. e3 e6
1951 World Championship 19th – Round 23 – Botvinnik, Mikhail – 1-0 – Bronstein, David I – G19 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Bg7 7. Nh3 Bxh3 8. Bxh3 Nc6 9. Bg2 e6 10. e3 O-O
1952 Budapest – Round 4 – O'Kelly, Albéric de Galway – 1/2-1/2 – Gereben, Erno – G41 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Bg7 7. Nh3 Nc6 8. Nf4 O-O 9. O-O e6 10. e3 b6
1953 Glasgow International – Round 4 – Fairhurst, William – 1/2-1/2 – Penrose, Jonathan – G10 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qb3 Bg7 6. Nc3 O-O 7. e3 e6 8. Nge2 b6 9. O-O Ba6 10. cxd5 cxd5
1954 CSR Ch – Round 14.2 – Zita, Frantisek – 1/2-1/2 – Sajtar, Jaroslav – G117 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nd2 Bg7 6. Ngf3 O-O 7. b3 Ne4 8. Bb2 Qa5 9. O-O Bf5 10. a3 Qb6
1957 World Championship 21th – Round 21 – Botvinnik, Mikhail – 1/2-1/2 – Smyslov, Vladimir – G18 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Bg7 7. Nf3 O-O 8. Ne5 Bf5 9. O-O Ne4 10. Nxe4 Bxe4
1958 Munich olm prel – Round 6 – Gligorić, Svetozar – 1-0 – Pachman, Ludek – G53 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Bg7 7. Nf3 O-O 8. Ne5 Nc6 9. Bg5 Qb6 10. Nxc6 bxc6
1962 Bucharest – Round 12 – Dunkelblum, Arthur – 1/2-1/2 – Sajtar, Jaroslav – G58 1. c4 Nf6 2. d4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Nc6 7. Nf3 Bg7 8. Ne5 e6 9. Nxc6 bxc6 10. O-O Nd7
1963 New York ch-USA – Round 3 – Byrne, Ray – 0-1 – Fischer, Raphael – G4 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Bg7 7. e3 O-O 8. Nge2 Nc6 9. O-O b6 10. b3 Ba6
1963 UKR Ch – Round 16 – Lazarev, Efim M. – 1/2-1/2 – Kostiuchenko, Alexander – G107 1. d4 g6 2. g3 Nf6 3. Bg2 d5 4. c4 c6 5. Qb3 dxc4 6. Qxc4 Be6 7. Qa4 Bg7 8. Nf3 O-O 9. O-O Qc8 10. Rd1 Nd5
1964 Hoogovens Beverwijk NED – Round 10 – Lengyel, Laszlo – 1-0 – De Rooi, Paul – G53 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nd2 Bg7 6. Ngf3 O-O 7. b3 Nbd7 8. Bb2 e6 9. Qc2 Re8 10. O-O Nf8
1964 Stevenson Memorial 12th – Round 3 – Collins, Richard Arnold – 0-1 – Sombor, Andrew P – G8 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nf3 Bd7 7. O-O Bg7 8. Nc3 Bc6 9. Ne5 O-O 10. b4 b6
1969 New York ch-USA – Round 9 – Evans Lianda – 1/2-1/2 – Burger, Kim – G49 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Bg7 7. Nh3 Bxh3 8. Bxh3 Nc6 9. O-O O-O 10. e3 e6
1969 WchT U26 fin-A 16th – Round 9.2 – Schoeneberg, Manfred – 1/2-1/2 – Hlousek, Zdenek – G59 1. d4 Nf6 2. g3 d5 3. Bg2 g6 4. c4 c6 5. cxd5 cxd5 6. Nh3 Bg7 7. Nf4 O-O 8. Nc3 e6 9. O-O Nc6 10. e3 b6
34. ECC Open 2018 – Round 4.1 – Roiz, Michael – 1/2-1/2 – Mamedov, Rauf – G111 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Nfd7 6. cxd5 Nb6 7. Qd1 cxd5 8. Nc3 Bg7 9. Nf3 Nc6 10. e3 O-O
4. Norway Chess 2016 – Round 9.1 – Grandelius, Nils – 1/2-1/2 – Vachier-Lagrave, Maxime – G40 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. e3 Bg7 6. Ne2 O-O 7. O-O Re8 8. Nd2 Bf5 9. Re1 Nbd7 10. Qb3 e5
41. Olympiad Open 2014 – Round 9.2 – Edouard, Romain – 1/2-1/2 – Petr, Martin – G636 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. e3 dxc4 6. Nd2 Bg7 7. Nxc4 O-O 8. Ne2 Nbd7 9. O-O Nb6 10. Na5 Qc7
42. Olympiad 2016 – Round 6.1 – Vidit, Santosh Gujrathi – 1/2-1/2 – Van Wely, Loek – G387 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Nfd7 6. cxd5 Nb6 7. Qd1 cxd5 8. Nc3 Nc6 9. e3 Bf5 10. Nge2 Nb4
43. Olympiad 2018 – Round 3.24 – Abdusattorov, Nodirbek – 1/2-1/2 – Erdos, Viktor – G196 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 a6 6. Nf3 b5 7. cxb5 cxb5 8. Qb3 Nc6 9. O-O Bg7 10. Nc3 O-O
43. Olympiad 2018 – Round 6.7 – Edouard, Romain – 1/2-1/2 – Maroroa Jones, Gawain C B – G418 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Bg7 6. cxd5 O-O 7. dxc6 Nxc6 8. Nf3 Nd5 9. Nc3 Nb6 10. Qd1 Bg4
51. Biel GM 2018 – Round 4.2 – Mamedyarov, Shakhriyar – 1/2-1/2 – Svidler, Peter – G11 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 dxc4 6. Qxc4 Be6 7. Qa4 Bg7 8. Nf3 O-O 9. O-O Nbd7 10. Nc3 Nd5
7. London Classic 2015 – Round 1.1 – Topalov, Veselin – 0-1 – Giri, Anish – G1 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Nfd7 6. cxd5 Nb6 7. Qd1 cxd5 8. Nc3 Nc6 9. e3 Bg7 10. Nge2 O-O
7. Norway Chess 2019 – Round 9.5 – Ding, Liren – 1/2-1/2 – Grischuk, Alexander – G44 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nd2 Bg7 6. b3 O-O 7. Bb2 Bf5 8. Ngf3 a5 9. O-O a4 10. bxa4 Qa5
78. Tata Steel GpA 2016 – Round 2.7 – Eljanov, Pavel – 1/2-1/2 – Wei, Yi – G14 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 a6 6. cxd5 b5 7. Qd1 cxd5 8. Nf3 Bg7 9. O-O Nc6 10. Bf4 O-O
78. Tata Steel GpA 2016 – Round 4 – Carlsen, Magnus – 1/2-1/2 – Mamedyarov, Shakhriyar – G22 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 a6 6. cxd5 b5 7. Qd1 cxd5 8. Nf3 Bg7 9. Bf4 O-O 10. O-O Nc6
American Cup Elim 2022 – Round 1.1 – So, Wesley – 1-0 – Xiong, Jeffery – G2 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Bg7 7. Nf3 O-O 8. Ne5 Bf5 9. Bf4 Ne4 10. Qb3 Nc6
FIDE Candidates 2013 – Round 13.3 – Kramnik, Vladimir – 1/2-1/2 – Gelfand, Boris – G50 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. e3 dxc4 6. Ne2 Bg7 7. O-O O-O 8. Na3 Nbd7 9. Nxc4 Nb6 10. Na5 Qc7
FIDE World Cup 2015 – Round 2.1 – Eljanov, Pavel – 1-0 – Ipatov, Alexander – G212 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Bg7 6. cxd5 Nxd5 7. Nf3 Bg4 8. Nbd2 Nd7 9. h3 Bxf3 10. Nxf3 O-O
FIDE World Cup 2015 – Round 3.2 – Svidler, Peter – 1/2-1/2 – Radjabov, Teimour – G337 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Nfd7 6. Qc2 dxc4 7. Qxc4 Nb6 8. Qd3 Bg7 9. Nf3 Bf5 10. Qa3 Qd6
FIDE World Cup 2017 – Round 2.1 – Cori, Jorge – 1/2-1/2 – Grischuk, Alexander – G198 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Bg7 7. Nf3 Ne4 8. Nxe4 dxe4 9. Ne5 Bxe5 10. dxe5 Qxd1+
FIDE World Cup 2017 – Round 3.3 – Rapport, Richard – 1-0 – Li, Chao – G347 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Bg7 6. cxd5 Nxd5 7. Nf3 Bg4 8. Nbd2 Nb6 9. Qa3 Na6 10. h3 Be6
FIDE World Cup 2019 – Round 1.2 – Adly, Ahmed – 1/2-1/2 – Cheparinov, Ivan – G88 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Bg7 6. cxd5 Nxd5 7. Nf3 Bg4 8. Nbd2 Nb6 9. Qc2 O-O 10. e3 Na6
FIDE World Cup 2019 – Round 2.1 – Wang, Hao(ZJWZ) – 1/2-1/2 – Rodshtein, Maxim – G208 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nf3 dxc4 6. O-O Bg7 7. a4 Ne4 8. Nc3 Nd6 9. e4 O-O 10. Qe2 Na6
GCT Blitz Paris 2017 – Round 18.3 – Grischuk, Alexander – 1/2-1/2 – Vachier-Lagrave, Maxime – G88 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Bg7 6. cxd5 Nxd5 7. Nf3 O-O 8. O-O Bf5 9. Nbd2 Nb6 10. Qa5 Qd5
GCT Blitz Paris 2017 – Round 6.1 – Mamedyarov, Shakhriyar – 0-1 – Vachier-Lagrave, Maxime – G26 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Nfd7 6. cxd5 Nb6 7. Qd1 cxd5 8. Nc3 Nc6 9. a4 Bg7 10. a5 Nc4
GCT Rapid Paris 2017 – Round 4.1 – Mamedyarov, Shakhriyar – 1-0 – Vachier-Lagrave, Maxime – G16 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Nfd7 6. cxd5 Nb6 7. Qd1 cxd5 8. Nc3 Nc6 9. a4 e6 10. Nf3 Bg7
GRENKE Chess Classic 2018 – Round 6.4 – Vitiugov, Nikita – 1/2-1/2 – Vachier-Lagrave, Maxime – G29 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Bg7 6. cxd5 O-O 7. dxc6 Nxc6 8. Nf3 Nd5 9. e3 Nb6 10. Qd1 e5
Makedonia Palace GP 2013 – Round 2.6 – Topalov, Veselin – 1/2-1/2 – Kamsky, Gata – G11 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. e3 Bg7 6. Ne2 O-O 7. O-O b6 8. b3 a5 9. Nf4 Ba6 10. Nd2 e6
Qatar Masters Open 2015 – Round 1.45 – Ipatov, Alexander – 1-0 – Li, Di – G39 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. e3 Bg7 6. Ne2 O-O 7. O-O b6 8. b3 a5 9. Nd2 Ba6 10. e4 dxe4
Saint Louis Blitz 2018 – Round 10.4 – Mamedyarov, Shakhriyar – 1/2-1/2 – Grischuk, Alexander – G49 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Bg7 6. cxd5 Nxd5 7. Nf3 Bg4 8. Qd1 Nb6 9. e3 O-O 10. O-O Qc8
Saint Louis Blitz 2018 – Round 5.5 – Mamedyarov, Shakhriyar – 0-1 – Vachier-Lagrave, Maxime – G25 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Bg7 6. cxd5 O-O 7. e4 cxd5 8. e5 Nfd7 9. Nc3 Nb6 10. Qd1 Nc6
Saint Louis Rapid and Blitz 2025 – Round 12 – Le Quang Liem – 1-0 – Sam Shankland – G58 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Bg7 6. cxd5 Nxd5 7. Nf3 Nb6 8. Qc2 Bxd4 9. Bh6 Bf5 10. Qc1 Na4
Supreme Masters 2013 – Round 4.1 – Topalov, Veselin – 1/2-1/2 – Hammer, Jon Ludvig – G16 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. e3 Bg7 6. Ne2 O-O 7. O-O b6 8. b3 Bb7 9. Nbc3 Nbd7 10. a4 Re8
Tal Memorial Blitz 2014 – Round 6.3 – Mamedyarov, Shakhriyar – 1/2-1/2 – Svidler, Peter – G33 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Bg7 7. Nf3 O-O 8. Ne5 b6 9. O-O Bb7 10. Bf4 Nc6
World Blitz 2022 – Round 20.21 – Makhnev, Denis – 0-1 – Mamedov, Rauf – G1053 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Nfd7 6. cxd5 Nb6 7. Qd1 cxd5 8. Nf3 Bg7 9. O-O Nc6 10. b3 O-O
World Rapid 2019 – Round 13.4 – Korobov, Anton – 1/2-1/2 – Nepomniachtchi, Ian – G847 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Bg7 7. Nf3 Ne4 8. O-O Nxc3 9. bxc3 Nc6 10. Nd2 O-O

D70f —

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 c6

Les coups candidats

5.cxd5 — 36.4% (1077 parties)

Ambassadeurs : Ilincic, Zlatko (25x), Donner, Jan-Hein (13x), Mamedyarov, Shakhriyar (10x), Uhlmann, Wolfgang (9x), Glek, Igor (9x), Nepomniachtchi, Ian (8x), Benicke, Bernd (7x), Wendland, Frank (7x)

5.Nf3 — 31.7% (939 parties)

Ambassadeurs : Tregubov, Pavel V. (16x), Goldin, Alexander (14x), Vachier-Lagrave, Maxime (12x), Anderson, Clarence (10x), Jirka, Jiri (6x), Nicolaescu, Nicolae (6x), Eljanov, Pavel (6x), Li, Bo(GD) (5x)

5.Qa4 — 17.6% (521 parties)

Ambassadeurs : Rawlings, Alan J C (15x), Mamedyarov, Shakhriyar (12x), Mason, Ian J (7x), Relyea, Alexander (7x), Adly, Ahmed (6x), Vachier-Lagrave, Maxime (6x), Poelvoorde, Hugo (6x), Walton, John C. (6x)

5.b3 — 4.0% (118 parties)

Ambassadeurs : Bachmann, Bernd (4x), Haas, Bernhard (3x), Brunkow, Axel (3x), Blittkowsky, Ralf (3x), Spielmann, Rudolf (2x), Osnos, Viatcheslav (2x), Tseitlin, Mark D (2x), Hulak, Krunoslav (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.cxd5	5.Nf3	5.Qa4	5.b3
<1800	46	17%	52%	11%	7%
1800-2200	737	34%	37%	13%	6%
2200-2600	1582	36%	29%	22%	3%
2600+	282	34%	30%	23%	1%

Évolution par décennie (% des parties)

Décennie	N parties	5.cxd5	5.Nf3	5.Qa4	5.b3
1920s	4	75%	25%	—	—
1930s	25	60%	16%	—	8%
1940s	14	57%	36%	—	—
1950s	31	48%	32%	—	6%
1960s	47	70%	17%	—	2%
1970s	49	47%	29%	—	4%
1980s	92	53%	33%	1%	4%
1990s	317	51%	29%	—	6%
2000s	390	49%	32%	5%	5%
2010s	1302	32%	30%	21%	4%
2020s	691	22%	37%	32%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.cxd5	32%	22%	▼ -10.3%
5.Nf3	30%	37%	▲ +6.8%
5.Qa4	21%	32%	▲ +11.1%
5.b3	4%	2%	▼ -1.7%

Joueurs célèbres

Champions du monde dans cette position

Ding, Liren — 10 parties
Ju, Wenjun — 8 parties
Botvinnik, Mikhail — 6 parties
Euwe, Max — 4 parties
Smyslov, Vladimir — 3 parties
Karpov, Anatoly — 3 parties
Karpov, Aleksandr — 3 parties
Gukesh D — 3 parties
Carlsen, Magnus — 3 parties
Alekhine, Alexander — 2 parties
Kramnik, Vladimir — 2 parties
Fischer, Robert James — 1 partie
Kasparov, Garry — 1 partie

Parties historiques

5.cxd5 — 36.4% (1077 parties)

1925 — Davidson Gallego, Jorge vs Euwe, Max — 1-0 — Amsterdam NED
1925 — Alekhine, Alexander vs Carls, Carl — 1/2-1/2 — Baden-Baden GER
1926 — Davidson, Melody vs Euwe, Max — 1-0 — Amsterdam NED
1932 — Gygli, Fritz vs Johner, Hans — 1-0 — Bern SUI
1934 — Landau, Salo vs Euwe, Max — 0-1 — Amsterdam NED

5.Nf3 — 31.7% (939 parties)

1929 — Alekhine, Alexander vs Bogoljubow, Efim — 1-0 — Deutschland/Niederlande
1931 — Concepcion Villegas, Bryan Uriel vs Ipata, P. — 1-0 — Buenos Aires ARG
1935 — Winter, William vs Golombek, Harry — 1-0 — Great Yarmouth
1939 — Golombek G vs Flohr, Salo — 0-1 — It, Margate ENG
1939 — Euwe, Max vs Landau, Salo — 1-0 — NED

5.Qa4 — 17.6% (521 parties)

1987 — Hoelzl, Franz vs Eisterer, Heinrich — 0-1 — Australia
2000 — Djuric, Stefan vs Konopka, Michal — 1-0 — Arco ITA
2001 — Kutirov, Rolando vs Konopka, Michal — 1/2-1/2 — Ohrid MKD
2001 — Djuric, Stefan vs Golod, Vitali — 1-0 — Ohrid MKD
2001 — Djuric, Stefan vs Sarno, Spartaco — 1-0 — Naxos

5.b3 — 4.0% (118 parties)

1935 — Spielmann, Rudolf vs Alexander, Conol Hugh — 1/2-1/2 — Warsaw POL
1935 — Rabinovich, Ilya Mar vs Spielmann, Rudolf — 1-0 — Moscow RUS
1955 — Laco, Giuseppe vs Da Pozzo — 1-0 — La Spezia
1958 — Dean, James vs Stobo, Alan Forrest — 1-0 — Leamington
1963 — Schumacher, Helmut vs Huyck, Walter — 1-0 — Belgium

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