A36m — English: Symmetrical, 5.e3 e6

1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e3 e6 6.Nge2 Nge7 * ○ Trait aux Blancs

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 e4, f4 et b5, un fou actif en g2 et la paire de fous.

Côté adverse. Le fou enfermé en c8 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, le fou c1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Nf3 (Développer Ng1) ; d3 (Libérer Bc1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur les cases fortes b4, e5 et f5, un fou actif en g7 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, le fou c8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...d6 (Libérer Bc8) ; ...Nf6 (Développer Ng8) ; ...d5 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● d2→e3, f2→e3, f2→g3, h2→g3	● d7→e6, f7→e6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (2v0), ● f4 (2v0), ● b5 (2v0)	● b4 (2v0), ● e5 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d5 (3v1), ● e4 (2v0)	● d4 (3v1), ● e5 (2v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Actif (mob. 6)
Bg7		● Bg7 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (g1, c1, a1, h1)	4 (g8, c8, 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	● d2-d3, ● e3-e4, ● f2-f3	● …d7-d6, ● …d7-d5, ● …e6-e5, ● …f7-f6, ● …f7-f5

Partie
1947 Aalborg – Round 6 – Stoltz, Gosta – 1-0 – Cort Maleeva Hansen, Andreas Philip – G20 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. d4 d5 8. cxd5 exd5 9. dxc5 Be6 10. Nd4 Qa5
1955 CSR Ch – Round 4 – Zaruba, Antonin – 1/2-1/2 – Ujtelky, Maximilian – G25 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. d4 O-O 8. d5 Na5 9. b3 exd5 10. cxd5 b5
1955 Manhattan CC Ch 5556 – Round 4 – Bisguier, Arthur B – 1-0 – Reiter, Alexander – G16 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. exd4 d5 9. cxd5 Nxd5 10. O-O O-O
1957 World Championship 21th – Round 19 – Botvinnik, Mikhail – 1/2-1/2 – Smyslov, Vladimir – G16 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. Nxd4 d5 9. cxd5 Nxd4 10. exd4 Nxd5
1958 Buenos Aires V – Round 12 – Marini, Luis – 1/2-1/2 – Sanguinetti, Raul – G49 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. a3 O-O 8. O-O d5 9. cxd5 Nxd5 10. Nxd5 exd5
1959 Mar del Plata – Round ? – Bolbochan, Jacobo – 1-0 – De Souza Mendes, Joao – G88 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. b3 d5 9. Bb2 d4 10. Na4 Qd6
1959 Mar del Plata – Round 1 – Bolbochan, J. – 1-0 – De Souza Mendes, Joao – G6 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. b3 d5 9. Bb2 d4 10. Na4 Qd6
1960 Sarajevo – Round 7 – Pachman, Ludek – 1/2-1/2 – Pirc, Vasja – G41 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. exd4 d5 10. cxd5 exd5
1961 Hastings6162 – Round 3 – Botvinnik, Mikhail – 1/2-1/2 – Gligorić, Svetozar – G11 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. exd4 d5 9. cxd5 Nxd5 10. Nxd5 exd5
1962 CSR Ch – Round 16 – Alster, Ladislav – 1-0 – Hýbl, Jaroslav – G138 1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. e3 e6 6. Nge2 Nge7 7. Nf4 Nf5 8. b3 b6 9. Bb2 Bb7 10. Qb1 O-O
1962 Stockholm Interzonal – Round 4 – Olafsson, Fridrik – 1/2-1/2 – Filip, Marius Liviu – G29 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. b3 d5 9. Bb2 b6 10. cxd5 exd5
1963 WchT U26 10th – Round 1.1 – Hort, Vlastimil – 1/2-1/2 – Liptay, Laszlo Dr. – G3 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. Nf4 Ne5 8. Qe2 O-O 9. O-O d5 10. d3 Bd7
1964 Budapest ch-HUN – Round 1 – Bilek, Istvan – 1/2-1/2 – Portisch, Lajos – G3 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. Nxd4 Nxd4 9. exd4 d5 10. cxd5 Nxd5
1964 Liberation – Round 3 – Matanovic, Aleksandar – 1/2-1/2 – Parma, Bruno – G8 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. exd4 d5 10. cxd5 Nxd5
1964 SWE Ch – Round ? – Fridh, Anton – 1-0 – Goransson, Bo – G2 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. d4 d5 8. cxd5 Nxd5 9. Nxd5 exd5 10. dxc5 Qa5+
1964 Tel Aviv olm fin-A – Round 11 – Kavalek, Lubomir – 1-0 – Parma, Bruno – G228 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. b3 d5 9. cxd5 exd5 10. Bb2 Bg4
1965 Capablanca Memorial – Round 12 – Kholmov, Ratmir D – 1/2-1/2 – Wade, Robert G – G118 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. Nf4 a6 8. O-O O-O 9. d3 Rb8 10. a4 b6
1965 Chigorin Memorial – Round 4 – Ilivitsky, Georgy A – 1/2-1/2 – Malich, Burkhard, Dr. – G15 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. exd4 d5 9. cxd5 Nxd5 10. Nxd5 exd5
1965 Copenhagen – Round 1 – Barcza, Gedeon – 1/2-1/2 – Gligorić, Svetozar – G1 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 Nxd4 10. exd4 d5
1965 Leipzig Inter-1 – Round 3 – Bobotsov, Milko G – 1/2-1/2 – Malich, Burkhard, Dr. – G9 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. Nxd4 Nxd4 9. exd4 d5 10. cxd5 Nxd5
1965 Mar del Plata – Round 5 – Bolbochan, J. – 1/2-1/2 – Averbakh, Yuri L – G37 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. exd4 d5 10. cxd5 Nxd5
1965 New York ch-USA – Round 3 – Reshevsky, Samuel – 1/2-1/2 – Byrne, Ray – G6 1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. exd4 d5 9. cxd5 Nxd5 10. O-O O-O
1965 Sarajevo – Round 11 – Hort, Vlastimil – 1-0 – Malich, Burkhard, Dr. – G72 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e3 e6 6. Nge2 Nge7 7. Nf4 d6 8. b3 e5 9. Nfd5 Nxd5 10. Nxd5 Ne7
1965 Tallinn ch-URS – Round 1 – Bukhman, Eduard – 1-0 – Suetin, Alexey S – G16 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. exd4 d5 9. cxd5 Nxd5 10. O-O O-O
1965 Titograd – Round 11 – Sofrevski, Jovan – 1/2-1/2 – Bogdanovic, Rajko – G75 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 Nxd4 10. exd4 d5
1966 Hastings6667 – Round 2 – Penrose, Justin – 1/2-1/2 – Keene, Raymond D – G6 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. Nxd4 d5 9. cxd5 Nxd4 10. exd4 Nxd5
1966 Hastings6667 – Round 8 – Hartston, William R – 1/2-1/2 – Penrose, Justin – G40 1. g3 g6 2. Bg2 Bg7 3. c4 c5 4. Nc3 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 d5 10. cxd5 Nxd4
1966 Hungary – Round 1 – Sapi, Laszlo – 1/2-1/2 – Flesch, János – G2 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. b3 Nf5 9. Bb2 a6 10. Qc1 d6
1966 URS Team Ch – Round ? – Botvinnik, Mikhail – 1/2-1/2 – Stein, Leonid – G98 1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 d5 10. cxd5 Nxd5
1966 WchTJ U26 fin-A – Round 10 – Keene, Raymond D – 0-1 – Buchman E – G61 1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. exd4 d5 9. cxd5 Nxd5 10. Nxd5 exd5
1967 Capablanca Memorial – Round 17 – Barcza, Gedeon – 1-0 – O'Kelly, Albéric de Galway – G154 1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 Nxd4 10. exd4 d5
1967 Capablanca Memorial – Round 17 – Polugaevsky, Lev – 1/2-1/2 – Filip, Marius Liviu – G155 1. g3 g6 2. Bg2 Bg7 3. c4 c5 4. Nc3 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. Nf4 Rb8 9. Rb1 a6 10. Nd3 d6
1967 Palma de Mallorca – Round 6 – Larsen, Benjamin Holsko – 1/2-1/2 – Matulovic, Milan – G40 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 d5 10. cxd5 Nxd4
1967 Sarajevo it – Round 9 – Benko, Pal – 1/2-1/2 – Stein, Leon Rico – G17 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 Nxd4 10. exd4 d5
1968 Capablanca Memorial – Round 1 – Suetin, Alexey S – 1/2-1/2 – Stein, Leon Rico – G2 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 d5 10. cxd5 Nxd4
1968 CSR Ch – Round 4 – Kupka, Slavoj – 1/2-1/2 – Jansa, Vlastimil – G28 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 Nxd4 10. exd4 d5
1968 It Buesum GER – Round 15 – Besser, Hans – 1/2-1/2 – Tringov, Georgi P – G67 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 Nxd4 10. exd4 d5
1968 USA – Round ? – Wade, Robert G – 1-0 – De Potter, Jurgen – G14 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. Nxd4 d5 9. cxd5 Nxd4 10. exd4 Nxd5
1969 Athens zt – Round 3 – Forintos, Gyozo V – 1/2-1/2 – Matulovic, Milan – G14 1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. exd4 d5 9. cxd5 Nxd5 10. Nxd5 exd5
1969 Budapest ch-HUN – Round 1 – Barcza, Gedeon – 1/2-1/2 – Forintos, Gyozo V – G12 1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 Nxd4 10. exd4 d5
1969 Budapest ch-HUN – Round 1 – Forintos, Gyozo V – 1/2-1/2 – Sapi, Laszlo – G7 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 Nxd4 10. exd4 d5
1969 Buesum – Round 4 – Zaitsev, Alexander – 1/2-1/2 – Polugaevsky, Lev – G7 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 Nxd4 10. exd4 d5
1969 Palma de Mallorca – Round 15 – Spassky, B. – 1/2-1/2 – Kortchnoi, V. – G128 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. exd4 d5 10. cxd5 Nxd5
1969 POL Ch 26th – Round 10 – Pytel, Krzysztof – 1/2-1/2 – Szukszta, Janus – G45 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. Nxd4 Nxd4 9. exd4 d5 10. cxd5 Nxd5
1969 Venice – Round 9 – Lengyel, Levente – 1/2-1/2 – Matulovic, Milan – G51 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 d5 10. cxd5 Nxd5
1969 WchT U26 fin-B 16th – Round 8.1 – Zwaig, Arne – 1/2-1/2 – Gelfer, Israel – G47 1. g3 g6 2. Bg2 Bg7 3. c4 c5 4. Nc3 Nc6 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. exd4 d5 9. cxd5 exd5 10. Be3 O-O
1969 YUG Ch 24th – Round 7 – Bertok, Mario Jr. – 1/2-1/2 – Ostojic, Predrag – G22 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 d5 10. cxd5 Nxd4
1969 Zagreb – Round 12 – Marangunic, Srdjan – 1/2-1/2 – Damjanovic, Marko – G80 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 Nxd4 10. exd4 d5
1970 Palma de Mallorca Interzonal – Round 9 – Hort, Vlastimil – 1/2-1/2 – Matulovic, Milan – G6 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 d5 10. cxd5 Nxd5
1971 Hoogovens – Round 10 – Donner, Jan Hein – 1-0 – Ree, Hans – G17 1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 Nxd4 10. exd4 d5
1973 Leningrad Interzonal – Round 7 – Huebner, Robert – 1/2-1/2 – Byrne, Robert – G15 1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. a3 d6 9. Rb1 b6 10. d4 cxd4
1975 Portoroz/Ljubljana – Round 14 – Hort, Vlastimil – 1/2-1/2 – Ribli, Zoltan – G3 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 d5 10. cxd5 Nxd5
43. Olympiad 2018 – Round 3.21 – Sulskis, Sarunas – 1/2-1/2 – Aditya Tari – G193 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. exd4 d5 10. cxd5 Nxd5
Amber-blindfold 20th 2011 – Round 11 – Gashimov, Vugar – 1/2-1/2 – Grischuk, Alexander – G40 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. exd4 d5 9. cxd5 Nxd5 10. O-O O-O
Bugojno 1978 – Round 2 – Hort, Vlastimil – 1/2-1/2 – Tal, Mikhail – G14 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 d5 10. cxd5 Nxd4
FIDE World Cup 2025 – Round R3 Rapid 1 – Andrey Esipenko – 1-0 – Idani Pouya – G509 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. O-O c6 6. Bd3 Nxf3+ 7. Qxf3 d6 8. Bc4 Be7 9. d3 O-O 10. a4 Ne8
Hoogovens 1979 – Round 4 – Ree, Hans – 1/2-1/2 – Polugaevsky, Lev – G8 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 d5 10. cxd5 Nxd5
Interpolis 1978 – Round 11 – Dzindzichashvili, Roman – 1/2-1/2 – Portisch, Lajos – G40 1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 d5 10. cxd5 Nxd4
Interpolis 1981 – Round 1 – Andersson, Ulf 1949 – 1-0 – Miles, Anthony J – G1 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. e3 e6 5. Nc3 Nc6 6. Nge2 Nge7 7. d4 cxd4 8. Nxd4 d5 9. cxd5 Nxd5 10. Nxd5 Nxd4
Interpolis 1983 – Round 1 – Vaganian, Rafael A – 1/2-1/2 – Karpov, Anatoly – G2 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. Nxd4 Nxd4 9. exd4 O-O 10. O-O d5
Melody Amber, Rapidplay, Monaco 1995 – Round 1 – Ivanchuk, Vasyl – 1/2-1/2 – Kramnik, Vladimir – G1 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. Nxd4 O-O 9. O-O d5 10. cxd5 Nxd5
Montreal 1979 – Round 14 – Hort, Vlastimil – 1/2-1/2 – Spassky, Boris V. – G57 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. O-O d5 8. cxd5 exd5 9. d4 cxd4 10. Nxd4 Nxd4
Riga Interzonal 1979 – Round 6 – Adorjan, Andras – 1/2-1/2 – Polugaevsky, Lev – G14 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 d5 10. cxd5 Nxd5
World Blitz 2018 – Round 6.12 – Matlakov, Maxim – 1/2-1/2 – Grischuk, Alexander – G335 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. exd4 d5 10. cxd5 Nxd5

A36m — Symmetrical

1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e3 e6 6.Nge2 Nge7

Eval: [+0.16]

Les coups candidats

7.O-O — 60.3% (1066 parties)

Ambassadeurs : Ribli, Zoltan (13x), Adorjan, Andras (12x), Bilek, Istvan (10x), Sax, Gyula (9x), Csom, Istvan (9x), Hulak, Krunoslav (9x), Gheorghiu, Florin (8x), Forintos, Gyozo V (7x)

7.d4 — 28.2% (498 parties)

Ambassadeurs : Adorjan, Andras (9x), Andersson, Ulf (7x), Vadasz, Laszlo (5x), Csom, Istvan (5x), Kulon, Klaudia (5x), Gheorghiu, Florin (4x), Miles, Anthony J (4x), Kuligowski, Adam (3x)

7.Nf4 — 8.0% (141 parties)

Ambassadeurs : Poldauf, Dirk (7x), Serafimov, Tervel (4x), Scherer, Max (4x), Mkrtchian, Lilit (4x), Karlsson, Lars 1937 (4x), Ernst, Thomas (4x), Tazbir, Marcin (4x), Hort, Vlastimil (3x)

7.a3 — 0.8% (14 parties)

Ambassadeurs : Marini, Luis (1x), Sanguinetti, Raul (1x), Fischer, Gerd (1x), Wallinger, Manfred (1x), Schneider, Martin (SUI) (1x), Richter, Helmut (1x), Roettgen, Juergen (1x), Duerr, Hanno (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.O-O	7.d4	7.Nf4	7.a3
<1800	58	59%	31%	—	2%
1800-2200	506	54%	35%	5%	1%
2200-2600	847	61%	25%	12%	0%
2600+	38	68%	26%	5%	—

Évolution par décennie (% des parties)

Décennie	N parties	7.O-O	7.d4	7.Nf4	7.a3
1880s	1	100%	—	—	—
1920s	1	—	—	—	—
1940s	1	—	100%	—	—
1950s	6	33%	50%	—	17%
1960s	61	61%	31%	8%	—
1970s	133	80%	13%	3%	1%
1980s	141	53%	33%	13%	—
1990s	307	56%	30%	11%	1%
2000s	404	60%	29%	7%	1%
2010s	551	60%	28%	7%	1%
2020s	162	59%	28%	9%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.O-O	60%	59%	▼ -1.0%
7.d4	28%	28%	+0.1%
7.Nf4	7%	9%	▲ +1.6%
7.a3	1%	1%	-0.1%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 5 parties
Botvinnik, Mikhail — 3 parties
Smyslov, Vladimir — 1 partie
Karpov, Aleksandr — 1 partie
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

7.O-O — 60.3% (1066 parties)

1881 — Zannoni Fermo vs Salvioli, Carlo — 1/2-1/2 — Milan ITA
1959 — Bolbochan, Jacobo vs De Souza Mendes, Joao — 1-0 — Mar del Plata ARG
1959 — Bolbochan, J. vs De Souza Mendes, Joao — 1-0 — Mar del Plata ARG
1960 — Pachman, Ludek vs Pirc, Vasja — 1/2-1/2 — Sarajevo BIH
1961 — Donner, Jan-Hein vs Filip, Miroslav — 1/2-1/2 — Maroczy Memorial

7.d4 — 28.2% (498 parties)

1947 — Stoltz, Gosta vs Cort Maleeva Hansen, Andreas Philip — 1-0 — Aalborg DEN
1955 — Bisguier, Arthur B vs Reiter, Alexander — 1-0 — New York, NY USA
1955 — Zaruba, Antonin vs Ujtelky, Maximilian — 1/2-1/2 — Prague CZE
1957 — Botvinnik, Mikhail vs Smyslov, Vladimir — 1/2-1/2 — Moskou wch-m
1961 — Botvinnik, Mikhail vs Gligorić, Svetozar — 1/2-1/2 — Hastings ENG

7.Nf4 — 8.0% (141 parties)

1962 — Alster, Ladislav vs Hýbl, Jaroslav — 1-0 — Jablonec
1963 — Hort, Vlastimil vs Liptay, Laszlo Dr. — 1/2-1/2 — Budva MNE
1965 — Hort, Vlastimil vs Malich, Burkhard, Dr. — 1-0 — Sarajevo BIH
1965 — Kholmov, Ratmir D vs Wade, Robert G — 1/2-1/2 — Havana CUB
1967 — Nikolaevsky, Yuri V vs Lukjanenko, Alexander — 1-0 — ?

7.a3 — 0.8% (14 parties)

1958 — Marini, Luis vs Sanguinetti, Raul — 1/2-1/2 — Buenos Aires ARG
1977 — Fischer, Gerd vs Wallinger, Manfred — 1-0 — Pang
1992 — Schleifer, Michael vs Johnstone, Glenn — 1/2-1/2 — Cornwall CAN
1992 — Lehmann, Heinz vs Thal, Olaf — 1/2-1/2 — GER
1995 — Schneider, Martin (SUI) vs Richter, Helmut — 1/2-1/2 — Schloss Schney

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