B07r — Pirc: Sveshnikov (4.g3)

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.g3 ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes f4, b5 et d5 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 g1, les fous c1 et f1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Nf3 (Développer Ng1) ; Bg5 (Clouer Nf6) ; Bd3 (Développer Bf1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la case forte g4 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et 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, 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) ; ...Bf5 (Développer Bc8) ; ...Bb4 (Développer Bf8) ; ...c6 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● b5 (2v0), ● d5 (2v1)	● g4 (2v1)
Cases faibles	—	—
Centre	● d4 (1v0), ● d5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 7)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	5 (g1, c1, f1, 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	● d4-d5, ● e4-e5, ● f2-f3	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
? 1978 – Round ? – Spassky, Boris V. – 1/2-1/2 – Timman, Jan H – G2 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nf3 Bg4 7. Be3 Nc6 8. h3 Bxf3 9. Qxf3 e5 10. dxe5 dxe5
? 1990 – Round ? – Ivanchuk, Vasyl – 1-0 – Nikolic, Zivoslav – G18 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 c6 7. O-O e5 8. a4 Na6 9. h3 exd4 10. Nxd4 Re8
1951 San Rafael – Round ? – Linskens, Rogelio – 0-1 – Estrada Degrandi, Walter – G45 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 c6 10. O-O h6
1951 Vienna 5152 – Round 6 – Canal, Esteban – 0-1 – Rellstab, Ludwig Sr – G26 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e6 6. Nge2 d5 7. Bg5 dxe4 8. Nxe4 Nbd7 9. Qd3 h6 10. Nxf6+ Nxf6
1952 Vienna 5152 – Round 10 – Canal, Esteban – 1/2-1/2 – Castaldi, Vincenzo – G16 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 Nbd7 7. O-O e5 8. dxe5 dxe5 9. b3 Re8 10. Ba3 c6
1952 Vienna 5152 – Round 10 – Rellstab, Ludwig Sr – 1/2-1/2 – Matanovic, Aleksandar – G17 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 Nbd7 7. O-O e5 8. h3 c6 9. Be3 Qe7 10. dxe5 dxe5
1952 Vienna 5152 – Round 8 – Canal, Esteban – 1/2-1/2 – Keller, Hans – G7 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 Nbd7 7. O-O c5 8. d5 Rb8 9. Rb1 b6 10. Re1 Ne8
1955 Hoechst ch-GER – Round 1 – Pfeiffer, Gerhard – 1/2-1/2 – Mross, Paul – G43 1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. g3 g6 5. Bg2 Bg7 6. Nge2 O-O 7. O-O e5 8. d5 Qc7 9. h3 Nbd7 10. Be3 Nb6
1961 Rheda ch OWL – Round 11 – Groenegress, Wilfried – 1-0 – Cabral Teske, Luiz Fernando – G19 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 c6 6. Nge2 O-O 7. O-O Ne8 8. Be3 Qc7 9. Qd2 e5 10. dxe5 dxe5
1962 Sweden – Round 1 – Nilsson, Zandor – 0-1 – Bergman Olsson, Eleonora – G21 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. O-O Nc6 8. h3 exd4 9. Nd5 Be6 10. Bg5 Re8
1963 CSR Ch sf – Round 2.4 – Fabian, Jan – 0-1 – Olexa, Vilem – G7 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 c6 7. O-O Qb6 8. h3 Nbd7 9. a4 a5 10. Be3 Qa6
1963 Rubinstein Memorial – Round 10 – ? – 1/2-1/2 – Balcerowski, Witold – G68 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nbd7 6. Nge2 c5 7. O-O O-O 8. b3 Rb8 9. a4 a6 10. a5 b5
1964 Liberation – Round 7 – Ivkov, Borislav – 1/2-1/2 – Benko, Pal – G21 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nf3 Nbd7 7. O-O e5 8. a4 Re8 9. a5 exd4 10. Nxd4 Nc5
1964 Malaga – Round 1 – Lehmann Garcia, Daniel William – 1/2-1/2 – O'Kelly de Galway, Alberic – G4 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 Nbd7 7. O-O c5 8. b3 cxd4 9. Nxd4 Nc5 10. Bb2 Bg4
1964 Tel Aviv olm – Round 1 – Jelveh, Mohammad Reza – 0-1 – Hindle, Owen M – G113 1. g3 g6 2. Bg2 Bg7 3. d4 Nf6 4. e4 d6 5. Nc3 c6 6. Nge2 O-O 7. O-O Nbd7 8. h3 b5 9. e5 dxe5 10. Bxc6 Rb8
1964 Tel Aviv olm fin-C – Round 8 – Zinser, Sylvain – 1-0 – Zafaranian, H. – G50 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nf3 Nc6 7. h3 e5 8. Be3 Re8 9. O-O exd4 10. Nxd4 Ne5
1967 Palma de Mallorca – Round 11 – Lehmann Garcia, Daniel William – 0-1 – Smyslov, Vladimir – G84 1. e4 Nf6 2. Nc3 d6 3. d4 g6 4. g3 Bg7 5. Bg2 O-O 6. Nf3 c5 7. O-O cxd4 8. Nxd4 Bg4 9. Nde2 Qd7 10. Be3 Nc6
1967 URS Team Ch – Round 1 – Volovich, Anatoly – 0-1 – Simagin, Vladimir – G34 1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nbd7 6. Nge2 O-O 7. f4 c5 8. Be3 cxd4 9. Nxd4 Nb6 10. Qd3 Ng4
1968 Hungary – Round 1 – Adorjan, Andras – 1/2-1/2 – Bilek, Istvan – G106 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. g3 Nf6 5. Bg2 O-O 6. Nge2 Nbd7 7. O-O Rb8 8. a4 a6 9. h3 c5 10. Be3 b6
1968 SWE Ch – Round 13 – Nilsson, Zandor – 1/2-1/2 – Jansson, Borje – G54 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. h3 Nbd7 8. Be3 exd4 9. Bxd4 Re8 10. O-O c6
1968 SWE Ch – Round 14 – Nilsson, Zandor – 1/2-1/2 – Andersson, Bengt 1968 – G63 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. h3 Nbd7 8. Be3 exd4 9. Bxd4 Ne5 10. f4 Nc6
1969 Hoogovens-B – Round 1 – Cortlever, Nico – 1/2-1/2 – Ciocaltea, Victor – G6 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. g3 d6 5. Bg2 Nf6 6. Nge2 O-O 7. O-O Nbd7 8. h3 e5 9. Be3 Re8 10. Qd2 exd4
1969 Hoogovens-B – Round 14 – Cortlever, Nico – 1/2-1/2 – Sandor, Balazs – G78 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 Na6 7. O-O c5 8. h3 cxd4 9. Nxd4 Nc5 10. Be3 Bd7
1969 Hoogovens-B – Round 3 – Jongsma, Alexander – 1/2-1/2 – Scholl, Eckhard – G15 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 c6 7. O-O e5 8. h3 Nbd7 9. Be3 Re8 10. Qd2 Nb6
1969 Hoogovens-B – Round 5 – Cortlever, Nico – 1/2-1/2 – Kramer, Hanspeter – G31 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. g3 Nf6 5. Bg2 c6 6. Nge2 O-O 7. O-O e5 8. h3 Nbd7 9. Be3 Re8 10. Qd2 b5
1969 Hoogovens-B – Round 8 – Kramer, Hanspeter – 0-1 – Sandor, Balazs – G46 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 c6 5. Bg2 Nbd7 6. Nge2 Bg7 7. O-O e5 8. h3 O-O 9. a4 Re8 10. Be3 Qe7
1969 It Bad Pyrmont GER – Round 8 – Tompa, Janos – 1/2-1/2 – Bastian, Herbert – G14 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. O-O Nc6 8. d5 Ne7 9. h3 Nd7 10. Be3 f5
1969 Raach zt – Round 5 – Andersson, Ulf 1949 – 1-0 – Hartoch, Robert G – G57 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. O-O Nc6 8. dxe5 dxe5 9. Bg5 Be6 10. Nd5 Bxd5
1969 Sweden – Round 1 – Ljungquist, Lennart – 1/2-1/2 – Nilsson, Zandor – G41 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 Nc6 7. d5 Nb4 8. O-O e6 9. a3 Na6 10. h3 exd5
1969 Sweden – Round 1 – Nilsson, Zandor – 1/2-1/2 – Jansson, Borje – G39 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. h3 Nbd7 8. Be3 Nb6 9. dxe5 dxe5 10. b3 c6
4. FIDE GP 2009 – Round 7 – Alekseev, Evgeny – 1/2-1/2 – Mamedyarov, Shakhriyar – G29 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. h3 c6 8. O-O b5 9. dxe5 dxe5 10. Qxd8 Rxd8
40. Olympiad Open 2012 – Round 1.8 – Moyo, Dion – 0-1 – Tkachiev, Vladislav – G82 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. g3 Nf6 5. Bg2 O-O 6. Nge2 Nbd7 7. O-O c5 8. h3 Rb8 9. a4 b6 10. Bg5 a6
41. Olympiad Open 2014 – Round 2.1 – Al-Tamimi, Hamad – 1/2-1/2 – Nepomniachtchi, Ian – G84 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. h3 Nbd7 7. Nge2 Rb8 8. a4 c5 9. Be3 b6 10. O-O cxd4
6. World Blitz 2010 – Round 35 – Mamedov, Rauf – 0-1 – Kramnik, Vladimir – G257 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 Na6 7. O-O c5 8. h3 cxd4 9. Nxd4 Bd7 10. Re1 Nc5
6. World Blitz 2010 – Round 7.3 – Svidler, Peter – 0-1 – Kramnik, Vladimir – G43 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 Na6 7. O-O c5 8. h3 cxd4 9. Nxd4 Bd7 10. Re1 Nc5
Brussels 1987 – Round 1 – Al Tal, Ammar – 1/2-1/2 – Alaniz Torre, Marcelo – G26 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. h3 c6 8. O-O b5 9. b3 Qc7 10. Bg5 Re8
ch-Wereld Teams 1989 – Round 1 – Abdel Megid, Mahmoud – 1/2-1/2 – Speelman, Jon S – G58 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Be3 Na6 10. h3 Ne8
GCT Blitz YourNextMove 2017 – Round 8.3 – Vachier-Lagrave, Maxime – 1-0 – Ivanchuk, Vasyl – G38 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. O-O Nc6 8. dxe5 dxe5 9. b3 a5 10. Bb2 b6
Hamburg tv rapid 1982 – Round 1 – Bouaziz, Salim – 1/2-1/2 – Seirawan, Yasser – G4 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 c6 7. O-O e5 8. a4 Bg4 9. h3 Bxe2 10. Nxe2 Nbd7
Hoogovens Blitz 1999 – Round 2 – Ivanchuk, Vasyl – 1-0 – Topalov, Veselin – G7 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. h3 Nc6 8. Be3 a6 9. O-O exd4 10. Nxd4 Bd7
Interpolis 1978 – Round 3 – Spassky, Boris V. – 1/2-1/2 – Timman, Jan H – G12 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nf3 Bg4 7. Be3 Nc6 8. h3 Bxf3 9. Qxf3 e5 10. dxe5 dxe5
Las Palmas 1981 – Round 5 – Bellon Lopez, Juan Manuel – 0-1 – Timman, Jan H – G14 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 Nbd7 7. h3 c5 8. O-O a6 9. e5 dxe5 10. dxe5 Nxe5
Linares 1991 – Round 7 – Ivanchuk, Vasyl – 1/2-1/2 – Ehlvest, Jaan – G28 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. h3 c6 8. a4 Na6 9. Be3 exd4 10. Bxd4 Qe7
Montreal 1979 – Round 2 – Karpov, Anatoly – 1-0 – Timman, Jan H – G12 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. O-O Na6 8. Re1 c6 9. h3 Re8 10. Bg5 h6
Moscow 1981 – Round 1 – Tseshkovsky, Vitaly – 1/2-1/2 – Spassky, Boris V. – G26 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. h3 b6 8. O-O Bb7 9. Bg5 h6 10. Be3 Nfd7
Moscow-4teams 1981 – Round ? – Tseshkovsky, Vitaly – 1/2-1/2 – Spassky, Boris V. – G31 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. h3 b6 8. O-O Bb7 9. Bg5 h6 10. Be3 Nfd7
Norway Chess blitz 2nd 2014 – Round 1.1 – Agdestein, Simen – 0-1 – Kramnik, Vladimir – G1 1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 Na6 7. O-O c5 8. a4 cxd4 9. Nxd4 Bd7 10. Nd5 Nc5
Novi Sad olm 1990 – Round 2 – Motwani Prashant – 0-1 – Ivanchuk, Vasyl – G14 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. h3 c6 8. a4 exd4 9. Nxd4 Na6 10. O-O Nb4
TCh-RUS 2005 – Round 1 – Alekseev, Evgeny – 1/2-1/2 – Morozevich, Alexander – G14 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 c6 5. Bg2 Bg7 6. a4 Qa5 7. Ne2 d5 8. e5 Ne4 9. O-O Nxc3 10. Nxc3 h5
World Blitz 2009 – Round 42 – Bareev, Evgeny – 1-0 – Tkachiev, Vladislav – G435 1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 Nbd7 7. O-O c5 8. h3 Rb8 9. a4 b6 10. Re1 Bb7
World Blitz 2019 – Round 20.66 – Kazhgaleyev, Murtas – 1/2-1/2 – Sethuraman, S.P. – G1381 1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. g3 Nf6 5. Bg2 Na6 6. h3 c5 7. Nge2 O-O 8. Be3 cxd4 9. Bxd4 Nb4 10. O-O Nc6
World Rapid 2019 – Round 5.23 – Kovalev, Vladislav – 1/2-1/2 – Kamsky, Gata – G309 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. g3 Nf6 5. Bg2 O-O 6. Nge2 e5 7. h3 Nc6 8. Be3 exd4 9. Nxd4 Bd7 10. O-O Re8 1/2-1/2

B07r — Sveshnikov (4.g3)

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.g3

Eval: [+0.16]

Les coups candidats

4…Bg7 — 97.3% (4457 parties) →

Ambassadeurs : Prandstetter, Eduard (23x), Pribyl, Josef (18x), Lazic, Miroljub (17x), Kasparov, Sergey (17x), Godena, Michele (15x), Zimmerman, Yuri (14x), Popchev, Milko (13x), Astengo, Corrado (13x)

4…c6 — 1.2% (55 parties)

Ambassadeurs : Rakhmangulov, Andrei (4x), Van Riemsdijk, Herman C. (3x), Kramer, Hanspeter (1x), Sandor, Balazs (1x), Tisdall, Jonathan D (1x), Lancaster, Roger (1x), Ermenkov, Evgenij (1x), Peev, Peicho (1x)

4…Nbd7 — 0.5% (21 parties)

Ambassadeurs : Chomet, Pascal (2x), Cekro, Ekrem (2x), Kouatly, Bachar (1x), Godena, Michele (1x), Yrjola, Jouni (1x), Hurme, Harri (1x), Steinkohl, Thomas (1x), Slobodjan, Roman (1x)

4…b6 — 0.3% (13 parties)

Ambassadeurs : Chandler, Murray G (2x), Polugaevsky, Lev (1x), Miles, Anthony J (1x), Gruenberg, Rainer (1x), Martin, Andrew D (1x), Ivanchuk, Vasyl (1x), Graf, Alexander (1x), Tesanyuk, Y. (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4…Bg7	4…c6	4…Nbd7	4…b6
<1800	76	99%	—	1%	—
1800-2200	1309	97%	1%	1%	0%
2200-2600	2327	98%	1%	0%	0%
2600+	61	97%	3%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	4…Bg7	4…c6	4…Nbd7	4…b6
1930s	1	100%	—	—	—
1950s	12	100%	—	—	—
1960s	31	97%	3%	—	—
1970s	99	97%	1%	—	—
1980s	483	99%	0%	—	1%
1990s	1228	97%	1%	0%	0%
2000s	1505	97%	1%	1%	0%
2010s	1054	97%	2%	1%	—
2020s	169	98%	2%	1%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4…Bg7	97%	98%	▲ +0.6%
4…c6	2%	2%	+0.2%
4…Nbd7	1%	1%	+0.0%
4…b6	0%	0%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 3 parties
Kramnik, Vladimir — 3 parties
Kasparov, Garry — 2 parties
Tal, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
Karpov, Aleksandr — 2 parties

Parties historiques

4…Bg7 — 97.3% (4457 parties)

1939 — Nield Alan E vs Klass Harry — 1-0 — Sydney AUS
1951 — Linskens, Rogelio vs Estrada Degrandi, Walter — 0-1 — San Rafael
1951 — Canal, Esteban vs Rellstab, Ludwig Sr — 0-1 — Vienna AUT
1951 — Blau, Max vs Batchinsky, Basile — 1-0 — Zurich SUI
1952 — Blek, Igor vs Tal, Michael — 0-1 — Riga LAT

4…c6 — 1.2% (55 parties)

1969 — Kramer, Hanspeter vs Sandor, Balazs — 0-1 — Wijk aan Zee NED
1975 — Ermenkov, Evgenij vs Peev, Peicho — 1/2-1/2 — Bulgaria
1982 — Tisdall, Jonathan D vs Lancaster, Roger — 1-0 — London, Bayswater
1985 — Duarte Mermow, Marcelo vs Van Riemsdijk, Herman C. — 1/2-1/2 — Villa Gesell ARG
1990 — Pyra, Daniel vs Lobejko, Rafal — 1-0 — Bydgoszcz POL

4…Nbd7 — 0.5% (21 parties)

1992 — Yrjola, Jouni vs Hurme, Harri — 1/2-1/2 — JSM SSK-HOSK
1992 — Muhutdinov, Marat vs Beliavsky, Alexander G — 0-1 — Cetinje
1996 — Steinkohl, Thomas vs Slobodjan, Roman — 0-1 — Dudweiler ch-GER
1998 — Kouatly, Bachar vs Chomet, Pascal — 1/2-1/2 — Meribel
1998 — Godena, Michele vs Chomet, Pascal — 1-0 — Paris FRA

4…b6 — 0.3% (13 parties)

1980 — Gruenberg, Rainer vs Chandler, Murray G — 1/2-1/2 — Hamburg GER
1980 — Martin, Andrew D vs Chandler, Murray G — 1/2-1/2 — Manchester open
1988 — Ivanchuk, Vasyl vs Graf, Alexander — 1-0 — Frunze KGZ
1989 — Polugaevsky, Lev vs Miles, Anthony J — 1-0 — Biel SUI
1992 — Brandner, Stefan vs Djurkovic, Maks — 1-0 — Werfen op

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