D94g — Gruenfeld: Opovcensky Variation

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Bd2 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes b5 et e5 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le fou f1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Bd3 (Développer Bf1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

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

Côté adverse. Les fous enfermés en f1 et d2 et le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8, le fou c8 et la tour a8).

Plans. ...Nbd7 (Développer Nb8) ; ...Bg4 (Développer Bc8, clouer Nf3) ; ...e6 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● e5 (2v0)	● e4 (2v1), ● g4 (2v0), ● f5 (2v0)
Cases faibles	—	● d5
Centre	● d4 (2v0), ● e5 (2v0)	● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 2)
Bd2	● Bd2 Enfermé (mob. 1)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (f1, a1, h1)	3 (b8, c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● Roqué
Droits de roque	O-O / O-O-O	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5, ● e3-e4	● …e7-e6, ● …e7-e5

Partie
1925 Baden Baden – Round 14 – Rubinstein, Akiba – 1-0 – De La Torre Huertas, Carlos – G13 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Bd2 e6 7. Qc2 Nbd7 8. Rc1 c6 9. Be2 b6 10. O-O Bb7
1929 San Francisco sim – Round ? – Alekhine, Alexander – 1-0 – Dake, Arthur William – G6 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. Bd2 c6 7. Rc1 Bg4 8. Qb3 Bc8 9. a4 e6 10. Bd3 Nbd7
1931 Bled – Round 1 – Flohr, Salo – 1/2-1/2 – Stoltz, Gösta – G69 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. Bd2 Nc6 7. Rc1 Bg4 8. cxd5 Nxd5 9. h3 Nxc3 10. Bxc3 Bxf3
1936 Mar del Plata – Round 2 – Bolbochan, J. – 1/2-1/2 – Vinuesa, Juan – G20 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 b6 7. Qb3 e6 8. Be2 c5 9. O-O cxd4 10. exd4 dxc4
1936 Munich ol (Men) – Round 2 – Gibaud, Amedee – 0-1 – Carls, Carl – G5 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. Bd2 b6 7. Qb3 Bb7 8. c5 Nbd7 9. Rc1 c6 10. Na4 Ne4
1940 Moskou ch-URS – Round 1 – Konstantinopolsky, Alexander – 1/2-1/2 – Levenfish, Grigory – G66 1. d4 Nf6 2. Nf3 d5 3. e3 g6 4. c4 Bg7 5. Nc3 O-O 6. Bd2 b6 7. Qb3 e6 8. Be2 Bb7 9. cxd5 exd5 10. O-O Nbd7
1945 Moscow Ch – Round 10 – Konstantinopolsky, Alexander – 1-0 – Liublinsky, Victor – G56 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d5 5. e3 O-O 6. Bd2 e6 7. Be2 Nc6 8. O-O Ne7 9. Qc2 Nf5 10. Rad1 Nd6
1945 Vina del Mar – Round 7 – Salas Romo, Julio – 0-1 – Flores Alvarez, Rodrigo – G24 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. Bd2 c5 7. Qb3 cxd4 8. Nxd4 e5 9. Nf3 d4 10. Nd5 Na6
1946 Treybal Memorial – Round 12 – Opocensky, Karel – 1-0 – Pachman, Ludek – G67 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Bd2 b6 7. cxd5 Nxd5 8. Bc4 Bb7 9. Qe2 Nf6 10. O-O Ne4
1950 Dubrovnik olm – Round 12 – Ojanen, Kaarle S – 1/2-1/2 – Aguilar Flores, Renata Camila – G176 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c5 7. dxc5 Na6 8. cxd5 Nxc5 9. Bc4 a6 10. b4 b5
1951 YUG Ch 6th – Round 15 – Trifunovic, Petar – 1/2-1/2 – Milic, Borislav – G88 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Bd2 e6 7. Qc2 Nbd7 8. Be2 a6 9. O-O c5 10. cxd5 exd5
1954 Olympiad final A – Round 1 – Trifunovic, Petar – 1/2-1/2 – Agustsson, Gudmundur – G92 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. d4 Bg7 5. e3 O-O 6. Bd2 c6 7. Bd3 dxc4 8. Bxc4 Nbd7 9. O-O Nb6 10. Bb3 Bf5
1954 URS Team Ch – Round 11 – Citores Orlov, Serafim – 1/2-1/2 – Nezhmetdinov, Rashid – G190 1. e3 g6 2. c4 Bg7 3. Nc3 Nf6 4. Nf3 O-O 5. d4 d5 6. Bd2 e6 7. Rc1 c6 8. cxd5 exd5 9. Bd3 Nbd7 10. O-O Re8
1956 URS Ch sf – Round ? – Spassky, Boris V. – 1-0 – Goldberg, Grigory A – G61 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 b6 7. cxd5 Nxd5 8. Bc4 e6 9. Qe2 c5 10. O-O Bb7
1959 Santiago – Round 3 – Salas Romo, Julio – 1/2-1/2 – Pachman, Ludek – G17 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 dxc4 7. Bxc4 Nfd7 8. Rc1 Nb6 9. Bb3 Nc6 10. Ne4 a5
1960 Avantgard Ch – Round 8 – Lazarev, Efim M. – 1/2-1/2 – Volchok, Alexandr – G38 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c5 7. dxc5 Na6 8. cxd5 Nxc5 9. Bc4 a6 10. a4 Bf5
1961 CAN Ch – Round 5 – Macskasy, Elod – 1-0 – Patty, John – G15 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c6 7. Rc1 e6 8. Bd3 b6 9. O-O Nbd7 10. cxd5 exd5
1961 Soviet-ch28 – Round 1 – Taimanov, Mark E – 0-1 – Korchnoi, Viktor – G4 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c6 7. cxd5 cxd5 8. Be2 Nc6 9. O-O Ne4 10. Rc1 Bf5
1961 Soviet-ch28 – Round 1 – Taimanov, Mark E – 0-1 – Smyslov, Vladimir – G5 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 Nc6 7. cxd5 Nxd5 8. Bb5 Nxc3 9. Bxc3 Qd5 10. Qe2 Bg4
1961 Zevenaar – Round 5 – Wade, Robert G – 0-1 – Lehmann, Heinz – G42 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 e6 7. Be2 b6 8. O-O Bb7 9. Qb3 Nbd7 10. Rfd1 Qe7
1962 Erevan ch-URS – Round 1 – Kholmov, Ratmir D – 1/2-1/2 – Mikenas, Vladas – G55 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. Bd2 e6 7. Bd3 b6 8. Rc1 Bb7 9. O-O Ne4 10. Be1 Nd7
1962 Moscow – Round 1 – Wade, Robert G – 0-1 – Simagin, Vladimir – G19 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 e6 7. Rc1 b6 8. cxd5 exd5 9. Be2 Bb7 10. O-O a5
1962 URS Team Ch – Round 1 – Polugaevsky, Lev – 1/2-1/2 – Boleslavsky, Isaac – G54 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c5 7. dxc5 Na6 8. cxd5 Nxd5 9. Bxa6 bxa6 10. O-O Rb8
1962 Whitby ch-BCF – Round 5 – Kottnauer, Cenek – 1-0 – Baxter, Roger – G63 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 b6 7. Rc1 c6 8. cxd5 Nxd5 9. Bc4 Nxc3 10. Bxc3 Bb7
1963 Capablanca Memorial – Round 1 – Bobotsov, Milko G – 1-0 – Robatsch, Karl – G7 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 Nc6 7. Rc1 Bg4 8. h3 Bxf3 9. Qxf3 dxc4 10. Bxc4 e5
1963 Capablanca Memorial – Round 8 – Robatsch, Karl – 1/2-1/2 – Barcza, Gedeon – G73 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c6 7. Bd3 Bf5 8. Bxf5 gxf5 9. cxd5 Nxd5 10. Qb3 b6
1963 Sarajevo – Round 6 – Pachman, Ludek – 1/2-1/2 – Shamkovich, Leonid – G33 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c5 7. dxc5 Na6 8. cxd5 Nxc5 9. Bc4 a6 10. a4 Bf5
1963 UKR Ch – Round 12 – ? – 1/2-1/2 – Platonov, Igor V – G79 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 e6 7. Qc2 Nc6 8. Be2 dxc4 9. Bxc4 e5 10. Nxe5 Nxe5
1963 Zenica ch YUG – Round 21 – Trifunovic, Petar – 1/2-1/2 – Nikolic, Stanimir – G117 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Bd2 c6 7. Bd3 Nbd7 8. cxd5 Nxd5 9. Nxd5 cxd5 10. O-O e5
1964 Capablanca Memorial – Round 6 – Taimanov, Mark E – 1-0 – Garcia Martinez, Salomon – G63 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Bd2 O-O 6. Nf3 c6 7. Bd3 Nbd7 8. O-O e5 9. dxe5 Ng4 10. cxd5 cxd5
1964 Hoogovens Beverwijk NED – Round 1 – Bobotsov, Milko G – 0-1 – Keres, Paul Petrovich – G25 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c6 7. Be2 dxc4 8. Bxc4 Bg4 9. O-O Nbd7 10. Be2 Bxf3
1964 Moscow RUS – Round 1 – Taimanov, Mark E – 1/2-1/2 – Boleslavsky, Isaac – G5 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Bd2 O-O 6. Nf3 c5 7. dxc5 Na6 8. cxd5 Nxc5 9. Bc4 a6 10. b4 Nce4
1964 Pecs – Round 2 – Bobotsov, Milko G – 1/2-1/2 – Kozma, Julius – G8 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 e6 7. Rc1 b6 8. cxd5 exd5 9. Be2 Bb7 10. O-O c6
1964 Southampton League Div 1 – Round ? – Learmouth, RS. – 1-0 – Collins, Richard Arnold – G14 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 e6 7. Rc1 Nbd7 8. cxd5 Nxd5 9. Be2 c6 10. O-O N5b6
1965 Zagreb – Round 19 – Petrosian, Tigran V – 1-0 – Gligorić, Svetozar – G190 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c6 7. Be2 Ne4 8. O-O Nxd2 9. Qxd2 e6 10. cxd5 exd5
1966 Tbilisi ch-URS – Round 15 – Gufeld, Eduard – 1/2-1/2 – Nikolaevsky, Yuri V – G138 1. Nf3 g6 2. d4 Bg7 3. c4 Nf6 4. Nc3 d5 5. e3 O-O 6. Bd2 e6 7. Rc1 b6 8. b4 Bb7 9. cxd5 exd5 10. Be2 Nbd7
1966 US Open – Round 9 – Macskasy, Elod – 1-0 – Goichberg, William – G55 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 b6 7. cxd5 Nxd5 8. Bc4 Bb7 9. Qb3 Nxc3 10. Bxc3 Nd7
1967 CSR Ch – Round 7 – Trmal, Jaroslav – 0-1 – Kozma, Julius – G45 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. Bd2 e6 7. Bd3 b6 8. b4 c5 9. bxc5 bxc5 10. Rc1 cxd4
1967 October Revolution 50 – Round ? – Gufeld, Eduard – 1/2-1/2 – Osnos, Viatcheslav – G94 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 e6 7. Rc1 Nbd7 8. b4 c6 9. Be2 Ne4 10. O-O Nxd2
1968 Capablanca Memorial – Round 1 – Kholmov, Ratmir D – 1/2-1/2 – Stein, Leon Rico – G31 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c6 7. Be2 dxc4 8. Bxc4 Bg4 9. O-O Nbd7 10. h3 Bxf3
1968 Capablanca Memorial – Round 1 – Simon Cobo, Enrique – 0-1 – Antoshin, Vladimir S – G33 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c6 7. cxd5 cxd5 8. Qb3 Nc6 9. Be2 Rb8 10. h3 h6
1968 Churchill Memorial Open 16th – Round 7 – Doda, Zbigniew – 1-0 – Akvist, Hakan – G16 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Bd2 c6 7. Rc1 Ne4 8. Be2 Bg4 9. cxd5 Nxc3 10. Bxc3 Qxd5
1968 Hoogovens – Round 12 – Bobotsov, Milko G – 1/2-1/2 – Hort, Vlastimil – G103 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c6 7. Bd3 Na6 8. Qb3 Qb6 9. Na4 Qxb3 10. axb3 Bf5
1968 It Buesum GER – Round 13 – Kolarov, Atanas S. – 1/2-1/2 – Musil, Vojko – G60 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. e3 O-O 6. Bd2 c6 7. Rc1 Ne4 8. cxd5 Nxd2 9. Nxd2 cxd5 10. Qb3 e6
1968 Lugano olm - Round 1 - Bobotsov, Milko G - 1/2-1/2 - Gheorghiu, Florin - G123 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c6 7. Be2 dxc4 8. Bxc4 Nbd7 9. O-O c5 10. Bb3 a6
1968 Lugano olm - Round 1 - Macskasy, Elod - 1-0 - Smejkal, Jakub - G124 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 e6 7. Bd3 b6 8. cxd5 exd5 9. O-O Bb7 10. b4 c6
1968 Lugano SUI – Round 1 – Kottnauer, Cenek – 1-0 – Constantinou, Agathoclis – G44 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 dxc4 7. Bxc4 Nfd7 8. O-O Nb6 9. Be2 Nc6 10. Qc2 Bf5
1968 Reykjavik – Round 1 – Taimanov, Mark E – 1-0 – Kristjansson, Aegir Orn – G35 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c5 7. dxc5 Na6 8. cxd5 Nxd5 9. Bxa6 Nxc3 10. Bxc3 Bxc3+
1968 Skopje/Ohrid – Round 16 – Sofrevski, Jovan – 1/2-1/2 – Gheorghiu, Florin – G137 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. d4 Bg7 5. e3 O-O 6. Bd2 c6 7. b4 Ne4 8. Bd3 Nxd2 9. Qxd2 dxc4 10. Bxc4 Nd7
1969 Buesum – Round 14 – Bobotsov, Milko G – 1/2-1/2 – Gligorić, Svetozar – G39 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c6 7. Be2 b6 8. O-O Bb7 9. cxd5 cxd5 10. Qa4 Nc6
1969 Castlebar Open – Round 4 – Blackstock, Lesly S F – 0-1 – Moe, Mogens – G12 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c6 7. Rc1 Ne4 8. Be2 Nxd2 9. Qxd2 dxc4 10. Bxc4 Nd7
1969 Luhacovice – Round 2 – Kolarov, Atanas S. – 1-0 – Navarovszky, Laszlo – G23 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 e6 7. Rc1 b6 8. cxd5 exd5 9. Be2 c6 10. O-O Re8
1969 Luhacovice – Round 6 – Kolarov, Atanas S. – 1/2-1/2 – Smejkal, Jakub – G52 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c6 7. Rc1 Ne4 8. cxd5 Nxd2 9. Qxd2 cxd5 10. Be2 Bg4
1969 New York ch-USA – Round 6 – Reshevsky, Samuel – 1/2-1/2 – Benko, Pal – G30 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c5 7. dxc5 Na6 8. cxd5 Nxc5 9. Bc4 a6 10. a4 Bf5
1969 Rhyl ch-BCF – Round 8 – Clarke, Paul R H – 1/2-1/2 – Stephenson, F Norman – G62 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 e6 7. Qc2 Nbd7 8. cxd5 exd5 9. Bd3 c6 10. O-O Qe7
1969 Skopje – Round 1 – Smyslov, Vladimir – 1/2-1/2 – Hort, Vlastimil – G1 1. c4 g6 2. Nc3 Nf6 3. Nf3 Bg7 4. d4 d5 5. e3 O-O 6. Bd2 c6 7. Bd3 Na6 8. cxd5 Nb4 9. Be2 Nbxd5 10. O-O Bf5
1971 Moscow – Round ? – Baikov, Vladimir A – 1/2-1/2 – Kotkov, Yuri M – G106 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 e6 7. Rc1 Ne4 8. Bd3 Nxd2 9. Qxd2 c6 10. O-O dxc4
1973 Leningrad Interzonal – Round 11 – Taimanov, Mark – 1/2-1/2 – Uhlmann, Wolfgang – G63 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 e6 7. Rc1 b6 8. Be2 Bb7 9. O-O dxc4 10. Bxc4 Nbd7
6. Norway Chess 2018 – Round 1.2 – Mamedyarov, Shakhriyar – 1/2-1/2 – Vachier-Lagrave, Maxime – G2 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 dxc4 7. Bxc4 Nbd7 8. e4 c5 9. d5 Ne8 10. Qe2 a6
82. Tata Steel GpA 2020 – Round 1.4 – Caruana, Fabiano – 1/2-1/2 – So, Wesley – G4 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 e6 7. Rc1 Nbd7 8. Bd3 dxc4 9. Bxc4 c5 10. O-O b6
ch-Wereld Teams 1989 – Round 1 – Bouaziz, Salim – 1/2-1/2 – Ivanchuk, Vasyl – G36 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c6 7. Rc1 Ne4 8. cxd5 Nxd2 9. Qxd2 cxd5 10. Be2 e6
FIDE Grand Swiss 2025 – Round 6 – Praggnanandhaa R – 1/2-1/2 – Mamedov Rauf – G299 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c5 7. dxc5 Na6 8. cxd5 Nxc5 9. Bc4 a6 10. a4 Nfe4
FIDE WCh KO 2001 – Round 1.2 – Kasimdzhanov, Rustam – 1-0 – Vlassov, Nikolai – G82 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c5 7. dxc5 Na6 8. cxd5 Nxc5 9. Bc4 Bf5 10. O-O Nfe4
Linares 1991 – Round 2 – Kamsky, Gata – 1-0 – Ljubojevic, Ljubomir – G6 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 e6 7. Rc1 Qe7 8. Be2 Rd8 9. O-O Ne4 10. Be1 b6
Petropolis Interzonal 1973 – Round 15 – Smyslov, Vassily – 1/2-1/2 – Ivkov, Borislav – G64 1. c4 g6 2. d4 Nf6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c5 7. dxc5 Na6 8. cxd5 Nxc5 9. Bc4 Bf5 10. O-O Rc8
Superbet Rapid 2023 – Round 2.3 – Deac, Bogdan-Daniel – 0-1 – Duda, Jacob – G8 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 e6 7. Rc1 Ne4 8. cxd5 Nxd2 9. Qxd2 exd5 10. b4 Be6

D94g — Opovcensky Variation

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Bd2

Eval: [-0.09]

Les coups candidats

6…c5 — 38.7% (391 parties)

Ambassadeurs : Bobotsov, Milko G (5x), Eperjesi, Laszlo Dr. (5x), Jansa, Vlastimil (5x), Taimanov, Mark (4x), Lombardy, William J (4x), Horvath, Jozsef (4x), Zilberman, Yaacov (4x), Macsik, Tamas (4x)

6…c6 — 26.7% (270 parties)

Ambassadeurs : Bobotsov, Milko G (6x), Hort, Vlastimil (5x), Gheorghiu, Florin (5x), Trifunovic, Petar (4x), Kholmov, Ratmir D (4x), Starke, Ronald (3x), Barsov, Aleksei (3x), Spielmann, Rudolf (2x)

6…e6 — 13.0% (131 parties)

Ambassadeurs : Novikov, Igor (4x), Bobotsov, Milko G (3x), Kotkov, Yuri M (3x), Kozma, Julius (2x), Wade, Robert G (2x), Gufeld, Eduard (2x), Kholmov, Ratmir D (2x), Stohl, Igor (2x)

6…b6 — 11.0% (111 parties)

Ambassadeurs : Macskasy, Elod (3x), Martinovsky, Eugene (2x), Neverov, Valeriy (2x), Epishin, Vladimir (2x), Herzog, Franz (1x), Hoenlinger, Baldur (1x), Gibaud, Amedee (1x), Carls, Carl (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…c5	6…c6	6…e6	6…b6
<1800	24	25%	29%	8%	12%
1800-2200	219	37%	31%	5%	15%
2200-2600	469	47%	22%	16%	9%
2600+	25	32%	20%	36%	—

Évolution par décennie (% des parties)

Décennie	N parties	6…c5	6…c6	6…e6	6…b6
1920s	2	—	50%	50%	—
1930s	10	—	30%	10%	40%
1940s	6	33%	—	17%	33%
1950s	13	15%	46%	15%	8%
1960s	76	21%	43%	20%	8%
1970s	128	51%	23%	13%	5%
1980s	94	46%	30%	14%	6%
1990s	170	33%	32%	8%	14%
2000s	212	38%	26%	9%	13%
2010s	245	42%	20%	13%	11%
2020s	55	42%	18%	27%	11%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…c5	42%	42%	-0.2%
6…c6	20%	18%	▼ -2.2%
6…e6	13%	27%	▲ +13.8%
6…b6	11%	11%	▼ -0.5%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 3 parties
Ju, Wenjun — 2 parties
Alekhine, Alexander — 1 partie
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

6…c5 — 38.7% (391 parties)

1945 — Salas Romo, Julio vs Flores Alvarez, Rodrigo — 0-1 — Vina del Mar CHI
1945 — Salas Romo, Julio vs Castillo Larenas, Mariano — 0-1 — Vina del Mar CHI
1950 — Ojanen, Kaarle S vs Aguilar Flores, Renata Camila — 1/2-1/2 — Dubrovnik CRO
1959 — Borisenko, Georgy K vs Shamkovich, Leonid — 0-1 — Voronezh RUS
1960 — Lazarev, Efim M. vs Volchok, Alexandr — 1/2-1/2 — Kiev UKR

6…c6 — 26.7% (270 parties)

1929 — Alekhine, Alexander vs Dake, Arthur William — 1-0 — San Francisco, CA USA
1932 — Abel Vazquez, Jose Luis vs Kashdan, Isaac — 0-1 — Mexico City MEX
1934 — Gereben, Erno vs Spielmann, Rudolf — 0-1 — Sopron
1934 — Gruenfeld, Ernst vs Spielmann, Rudolf — 0-1 — Sopron
1950 — Trifunovic, Petar vs Rossetto, Hector Decio — 1/2-1/2 — Dubrovnik olm

6…e6 — 13.0% (131 parties)

1925 — Rubinstein, Akiba vs De La Torre Huertas, Carlos — 1-0 — Baden Baden DEU
1935 — Grob, Henry vs Koltanowski, George — 0-1 — Roses
1945 — Konstantinopolsky, Alexander vs Liublinsky, Victor — 1-0 — Moscow RUS
1951 — Trifunovic, Petar vs Milic, Borislav — 1/2-1/2 — Ljubljana
1954 — Citores Orlov, Serafim vs Nezhmetdinov, Rashid — 1/2-1/2 — Riga LAT

6…b6 — 11.0% (111 parties)

1932 — Rellstab, Ludwig vs Roedl, Ludwig — 1/2-1/2 — Swinemuende GER
1935 — Herzog, Franz vs Hoenlinger, Baldur — 1/2-1/2 — Konstantinsbad
1936 — Gibaud, Amedee vs Carls, Carl — 0-1 — Munich GER
1936 — Bolbochan, J. vs Vinuesa, Juan — 1/2-1/2 — Mar del Plata ARG
1940 — Konstantinopolsky, Alexander vs Levenfish, Grigory — 1/2-1/2 — Moskou ch-URS

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