A36 — English Opening: Symmetrical Variation, Ultra-Symmetrical Variation

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 ● 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 e4, f4, b5 et d5, 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) ; Be3 (Développer Bc1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur les cases fortes b4, d4 et e5, un avant-poste en d4, 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. ...d6 (Libérer Bc8) ; O-O (Mettre le roi en sécurité, connecter les tours) ; ...Nf6 (Développer Ng8) ; ...e6 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Base Masters : Blancs 34.8%, Nulles 38.7%, Noirs 26.5%.

Coups candidats

auto

Analyse coup par coup — 9 demi-coups commentés

1.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4.
1…c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5.
2.g3 Prépare le fianchetto du Fou (Bg2).
2…Nc6 Contrôle d4, e5.
3.Bg2 Contrôle e4, f4, d5.
3…g6 Prépare le fianchetto du Fou (Bg7).
4.Nc3 Contrôle e4, f4, d5.
4…Bg7 Contrôle d4, e5, f5.
5.d3 Avancée centrale — contrôle c4, e4. Prépare e4, Nd2, Be2.

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● e2→d3, f2→g3, h2→g3, d3→c4	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
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	● d3-d4, ● e2-e3, ● f2-f3	● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1925 DSB-24.Kongress – Round 9 – Reti, Richard – 0-1 – Rubinstein, Akiba – G32 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 e6 6. Bf4 d6 7. Qc1 h6 8. Rb1 Nge7 9. a3 d5 10. cxd5 exd5
1952 SUI-GER – Round 2.8 – Heinicke, Herbert – 1-0 – Ehrat, Jules – G12 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Bd2 Nh6 7. h4 f5 8. h5 Ng4 9. Nf3 e5 10. Nd5 e4
1954 New York – Round 3 – Petrosian, Tigran A. – 1-0 – Bisguier, Arthur B – G11 1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 d6 6. Rb1 h5 7. h3 Bd7 8. e3 Qc8 9. Nge2 Nh6 10. a3 Ne5
1956 CSR Ch – Round 18 – Dolezal, Jiri – 0-1 – Fichtl, Jiri – G163 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 Nf6 6. Bd2 O-O 7. Rb1 e6 8. Nh3 b6 9. Nf4 Bb7 10. O-O Rb8
1956 URS Ch, semi final – Round 1 – Koblencs, Alexander – 1/2-1/2 – Khalilbeili, Sultan – G5 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 f5 6. Be3 d6 7. Qd2 Be6 8. Nd5 Nf6 9. Nxf6+ Bxf6 10. Nf3 Qd7
1957 Przepiorka Memorial – Round 4 – Doda, Zbigniew – 1/2-1/2 – Fichtl, Jiri – G20 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 Nf6 6. Nh3 O-O 7. O-O Rb8 8. Rb1 a6 9. b3 d6 10. Nf4 Bd7
1957 Sombor – Round 3 – Pirc, Vasja – 1/2-1/2 – Trifunovic, Petar – G42 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 d6 6. e3 e6 7. Nge2 Nge7 8. a3 O-O 9. Rb1 b6 10. b4 Bb7 1/2-1/2
1957 URS Ch, semi final – Round 17 – Ilivitsky, Georgy A – 1-0 – Kaminsky, Oleg – G159 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Nh3 O-O 7. Nf4 e5 8. Nfd5 Nxd5 9. Nxd5 d6 10. O-O Be6
1959 HUN Ch 15th – Round 17 – Koberl, Ferenc – 0-1 – Navarovszky, Laszlo – G59 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Nf3 d6 7. Rb1 a6 8. O-O Nh6 9. a3 Nf5 10. Na2 b5
1959 Lodz ch POL – Round 17 – Gawlikowski, Stanislaw – 0-1 – Kwapisz, Stanislaw – G81 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 e6 6. h4 d6 7. Nh3 Nge7 8. Nf4 a6 9. Bd2 Rb8 10. h5 Nf5
1960 Hoogovens – Round 1 – Larsen, Benjamin Holsko – 1-0 – Barendregt, Johan – G20 1. g3 c5 2. Bg2 g6 3. c4 Bg7 4. Nc3 Nc6 5. d3 Nf6 6. a3 O-O 7. Rb1 e6 8. Nf3 d5 9. O-O Qe7 10. cxd5 Nxd5
1961 Maroczy Memorial – Round 1 – Haag, Ervin – 1/2-1/2 – Taimanov, Mark E – G6 1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. d3 a6 6. Nf3 Nh6 7. h4 Rb8 8. h5 d6 9. Bd2 Ng4 10. h6 Bf6
1961 ROM Ch – Round 8 – Gunsberger, Alexander – 1/2-1/2 – Ghitescu, Theodor – G47 1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 Nf6 6. e4 O-O 7. Nge2 Ne8 8. O-O Nc7 9. Nd5 Ne6 10. Rb1 Ned4
1961 ROM Ch – Round 9 – Partos, Charles – 0-1 – Puscasiu, Octavian – G53 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 Nf6 6. Rb1 d6 7. a3 a5 8. e4 O-O 9. Nge2 Ne8 10. Be3 Nc7
1961 Zevenaar – Round 10 – Bobotsov, Milko G – 1/2-1/2 – Bouwmeester, Hans – G73 1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. d3 d6 6. f4 e6 7. e4 Nge7 8. Be3 a6 9. Nf3 Nd4 10. O-O Rb8
1962 Copenhagen – Round 4 – Andersen, Borge – 1-0 – Hansen, Victor – G35 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Bd2 e6 7. Qc1 Rb8 8. h4 h5 9. Nh3 Nge7 10. O-O Nd4
1962 Lasker Memorial Berlin-Ost – Round 8 – Barcza, Gedeon – 0-1 – Minev, Nikolay N – G33 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 Rb8 6. Rb1 a6 7. Nf3 b5 8. Bf4 d6 9. cxb5 axb5 10. O-O Nf6
1962 Varna olm – Round 9 – Byrne, Donald – 1-0 – Barcza, Gedeon – G381 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. e4 a6 7. a4 d6 8. Nge2 Nf6 9. O-O O-O 10. h3 Ne8
1962 Zuerich Seniors – Round ? – Grob, Henry – 1-0 – Staehelin, Adolf – G2 1. c4 c5 2. g3 g6 3. Nc3 Bg7 4. Bg2 Nc6 5. d3 d6 6. e3 e6 7. Nge2 Nge7 8. O-O O-O 9. e4 a6 10. Be3 Rb8
1963 Budapest ch-HUN – Round 1 – Koberl, Ferenc – 0-1 – Flesch, Jean-benoit – G6 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 a6 6. Nf3 Rb8 7. O-O d6 8. Rb1 b5 9. Bd2 bxc4 10. dxc4 Nf6
1963 CSR Ch – Round 19 – Dolezal, Jiri – 1-0 – Trapl, Jindrich – G171 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. d3 d6 6. e4 Bd7 7. Nge2 Qc8 8. h3 Nf6 9. Be3 O-O 10. Qd2 Rd8
1963 FRG Ch – Round 2 – Wolk, Sigmund – 1/2-1/2 – Hecht, Hans-Joachim – G4 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 d6 6. h4 h6 7. Rb1 Rb8 8. Bd2 e5 9. a3 Nge7 10. b4 b6
1963 New York ch-USA – Round 7 – Byrne, David – 1/2-1/2 – Reshevsky, Samuel – G31 1. g3 g6 2. Bg2 Bg7 3. c4 c5 4. Nc3 Nc6 5. d3 e5 6. e3 Nge7 7. Nge2 a6 8. O-O O-O 9. b3 d6 10. Bb2 Rb8
1963 Odense ch-DEN – Round 10 – Blom, Kaj – 1/2-1/2 – Pedersen, Eigil – G7 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Bd2 Bd7 7. Rb1 Rb8 8. Nf3 Qc8 9. h4 h5 10. Qc1 a6
1963 Odense ch-DEN – Round 11 – Soby, Frode – 1/2-1/2 – Andersen, Borge – G9 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Bd2 Bd7 7. Qc1 Rb8 8. h4 h5 9. Nh3 Nh6 10. Nf4 Nf5
1963 WchT U26 10th – Round 4.1 – Lombardy, William J – 1/2-1/2 – Bagirov, Vladimir – G32 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 Rb8 6. Bd2 a6 7. Rb1 Nf6 8. a3 O-O 9. b4 cxb4 10. axb4 b5
1964 Buenos Aires – Round 15 – Bielicki, Carlos – 0-1 – Byrne, Robert E – G131 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. d3 e6 6. Bd2 Nge7 7. Qc1 h6 8. Rb1 b6 9. a3 Bb7 10. b4 d6
1964 Pecs – Round 5 – Barczay, Laszlo – 0-1 – Honfi, Karoly – G25 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 e6 6. Nh3 Nge7 7. Nf4 O-O 8. Bd2 Rb8 9. O-O b6 10. Rb1 Bb7
1964 URS Spartakiad – Round ? – Kotov, Alexander. – 0-1 – Bagirov, Vladimir – G2 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 a6 6. h4 Nf6 7. Nh3 e5 8. Ng5 d6 9. Nge4 h6 10. Nxf6+ Bxf6
1965 Belgrade – Round 6 – Sliwa, Bogdan – 0-1 – Tringov, Georgi P – G34 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 e6 6. e4 Nge7 7. Nge2 d6 8. Rb1 O-O 9. h4 Nd4 10. Nxd4 cxd4
1965 Rubinstein Memorial – Round 11 – Ujtelky, Maximilian – 1/2-1/2 – Matulovic, Milan – G46 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 e6 6. e4 Nge7 7. a3 b6 8. Nge2 Bb7 9. O-O O-O 10. Bg5 h6
1965 URS-JUG – Round 1 – Damjanovic, Marko – 0-1 – Stein, Leonid – G1 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. d3 e6 6. h4 Nf6 7. Nh3 d5 8. cxd5 exd5 9. Nf4 d4 10. Na4 Bd7
1965 WchT U26 12. prel – Round 3 – Ree, Hans – 1-0 – Rabassa, Luis – G19 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 a6 6. Nf3 Nf6 7. Be3 d6 8. Qc1 Ng4 9. Bd2 h5 10. h3 Nh6
1966 La Habana olm fin-C – Round 11 – Philippe, Georges – 1/2-1/2 – Letelier Martner, Rene – G27 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. d3 d6 6. Rb1 Nf6 7. a3 Bd7 8. b4 Qc8 9. b5 Nd8 10. Bb2 O-O
1966 Rubinstein Memorial 04th – Round 12 – Ujtelky, Maximilian – 0-1 – Neikirkh, Oleg – G72 1. g3 g6 2. Bg2 Bg7 3. c4 c5 4. Nc3 Nc6 5. d3 e6 6. e4 Nge7 7. Nge2 b6 8. Be3 Ba6 9. O-O O-O 10. a3 Nd4
1966 Rubinstein Memorial 04th – Round 14 – Liebert, Heinz – 1-0 – Doda, Zbigniew – G83 1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. d3 Nf6 6. Bd2 O-O 7. Nf3 Rb8 8. O-O a6 9. a4 d6 10. Rb1 h6
1966 Sarajevo Sarajevo BIH – Round 2 – Kotov, Alexander A – 0-1 – Pietzsch, Wolfgang – G7 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nh3 e5 7. O-O Nge7 8. f4 O-O 9. e4 Nd4 10. fxe5 dxe5
1967 CSR Ch – Round 15 – Ujtelky, Maximilian – 0-1 – Machacek, Petr – G98 1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 Nf6 6. Bd2 d6 7. h3 Bd7 8. e4 a6 9. f4 Rb8 10. Rc1 O-O
1967 CSR Ch – Round 9 – Stulik, Vlastimil – 1/2-1/2 – Kozma, Julius – G56 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. f4 O-O 7. e4 d6 8. Nf3 a6 9. O-O Rb8 1/2-1/2
1967 FRG Ch Kiel GER – Round 5 – Haakert, Juergen – 1/2-1/2 – Hecht, Hans-Joachim – G19 1. g3 g6 2. Bg2 Bg7 3. d3 c5 4. c4 Nc6 5. Nc3 Rb8 6. Nh3 a6 7. Nf4 e6 8. h4 h5 9. Bd2 Nge7 10. Ne4 d6
1967 URS-ch35 – Round 1 – Sakharov, Yuri G. – 1-0 – Kuzmin, Gennadiy – G3 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. e4 O-O 7. Nge2 Ne8 8. O-O Nc7 9. Be3 Nd4 10. Qd2 Rb8
1968 Kislovodsk – Round 7 – Ignatiev, Felix N – 1-0 – Khasin, Abram – G58 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. d3 e5 6. e4 d6 7. Nge2 Nge7 8. O-O Be6 9. Be3 Qd7 10. Qd2 f5
1968 Palma de Mallorca – Round 9 – Lehmann, Heinz – 0-1 – Visier Segovia, Fernando – G80 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. d3 Nh6 6. e4 O-O 7. h4 d6 8. h5 Ng4 9. Nh3 Nd4 10. f3 Nf6
1968 POL Ch 25th – Round 6 – Zoltek, Tadeusz – 1/2-1/2 – Filipowicz, Andrzej – G33 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. d3 f5 6. e3 Nf6 7. Nge2 O-O 8. O-O Rb8 9. Rb1 b6 10. d4 Bb7
1968 Toth Memorial – Round 7 – Navarovszky, Laszlo – 1/2-1/2 – Bilek, Istvan – G18 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. d3 e6 6. e4 Nge7 7. Nge2 b6 8. O-O Bb7 9. Be3 O-O 10. Qd2 Ne5
1969 Budapest ch-HUN – Round 1 – Szekely, Mihaly – 1/2-1/2 – Adorjan, Andras – G11 1. c4 g6 2. g3 c5 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 e6 6. e3 Nge7 7. Nge2 O-O 8. O-O d5 9. cxd5 Nxd5 10. Nxd5 exd5
1969 Buesum – Round 11 – Szabo, Laszlo – 1/2-1/2 – Bobotsov, Milko G – G28 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 d6 6. Bd2 Nf6 7. Qc1 h6 8. Nf3 Be6 9. O-O Qd7 10. e4 Bh3
1969 IBM-B – Round 7 – Ujtelky, Maximilian – 1-0 – Scholl, Eckhard – G37 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 d6 6. Bd2 Bd7 7. a3 a5 8. Rb1 Nf6 9. h4 h5 10. Nh3 Rb8
1969 Moskou ch-URS – Round 1 – Kholmov, Ratmir D – 1/2-1/2 – Vasiukov, Evgeni – G11 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. d3 d6 6. Bd2 a6 7. Rb1 Bd7 8. a3 Rb8 9. b4 cxb4 10. axb4 b5
1969 New York ch-USA – Round 1 – Byrne, David – 1/2-1/2 – Evans Lianda – G1 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. d3 a6 6. a4 d6 7. e4 Nf6 8. Nge2 Bd7 9. h3 O-O 10. Be3 e5
1969 Raach zt – Round 2 – Hartoch, Robert G – 0-1 – Barczay, Laszlo – G34 1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. d3 Nf6 6. Bd2 b6 7. a3 Bb7 8. b4 d6 9. b5 Na5 10. Bxb7 Nxb7
1969 Team match FRG-CSR – Round 2 – Eising, Johannes – 1/2-1/2 – Pribyl, Josef – G9 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 Nf6 6. Bd2 a6 7. Rb1 Rb8 8. a4 O-O 9. Nf3 d5 10. Bf4 Ra8
1970 Palma de Mallorca Interzonal – Round 19 – Suttles, Duncan – 1/2-1/2 – Mecking, Henrique – G252 1. g3 g6 2. Bg2 Bg7 3. d3 c5 4. c4 Nc6 5. Nc3 e6 6. h4 h5 7. Nh3 Nge7 8. O-O O-O 9. Bg5 d6 10. Rb1 Rb8
1971 Moscow – Round 4 – Konopleva, Natalia – 1-0 – Ivanka, Maria – G8 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e3 e5 7. Nge2 Nge7 8. O-O Rb8 9. b3 Be6 10. e4 O-O
1972 San Antonio – Round 1 – Byrne, Donald – 1-0 – Campos Lopez, Mario – G122 1. g3 g6 2. Bg2 Bg7 3. c4 c5 4. Nc3 Nc6 5. d3 e5 6. e3 Nge7 7. Nge2 O-O 8. O-O Rb8 9. b3 d6 10. Bb2 a6
1972 San Antonio – Round 1 – Byrne, Donald – 1/2-1/2 – Hort, Vlastimil – G118 1. g3 c5 2. c4 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 Nf6 6. Rb1 O-O 7. a3 a5 8. Bd2 e6 9. Nh3 b6 10. O-O Bb7
1972 San Antonio – Round 14 – Suttles, Duncan – 1/2-1/2 – Byrne, David – G128 1. g3 g6 2. Bg2 Bg7 3. d3 c5 4. c4 Nc6 5. Nc3 e6 6. Bd2 Nge7 7. Qc1 h6 8. h4 b6 9. Nh3 Bb7 10. O-O d6
1972 San Antonio – Round 5 – Byrne, David – 1-0 – Evans, Larry M – G121 1. g3 g6 2. Bg2 Bg7 3. c4 c5 4. Nc3 Nc6 5. d3 e6 6. Bd2 Nge7 7. a3 d5 8. cxd5 exd5 9. Nh3 O-O 10. Nf4 Rb8
1975 URS Team Ch – Round 4 – Usmanov Y – 0-1 – Dzindzichashvili, Roman – G523 1. g3 c5 2. Bg2 Nc6 3. d3 g6 4. c4 Bg7 5. Nc3 e6 6. e4 Nge7 7. Nge2 d6 8. Be3 Nd4 9. Qd2 Nec6 10. O-O O-O
40. Olympiad Open 2012 – Round 10.33 – Kukk, Sander – 1-0 – Ipatov, Alexander – G563 1. d3 g6 2. g3 Bg7 3. Bg2 c5 4. c4 Nc6 5. Nc3 e6 6. e3 Nge7 7. Nge2 b6 8. d4 Bb7 9. d5 Ne5 10. O-O O-O
7. Norway Armageddon 2019 – Round 4.2 – Aronian, Levon – 1/2-1/2 – Vachier-Lagrave, Maxime – G11 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 Nf6 6. Rb1 e6 7. a3 d5 8. Bg5 dxc4 9. dxc4 Qxd1+ 10. Rxd1 Bd7
7. Norway Chess 2019 – Round 1.5 – Aronian, Levon – 1/2-1/2 – Grischuk, Alexander – G5 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 d6 6. Qd2 Qd7 7. b3 b6 8. Bb2 Bb7 9. Nd5 e5 10. f4 Nge7
7. Norway Chess 2019 – Round 4.2 – Aronian, Levon – 1/2-1/2 – Vachier-Lagrave, Maxime – G16 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 e6 6. h4 h6 7. h5 g5 8. f4 Qc7 9. e4 Nge7 10. Nge2 gxf4
Biel Interzonal 1993 – Round 9 – Gurevich, Mikhail – 1-0 – Ftacnik, Lubomir – G194 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 Nf6 6. Rb1 e6 7. e4 O-O 8. Nge2 d5 9. exd5 exd5 10. cxd5 Nd4
FIDE Grand Swiss 2025 – Round 11 – Rapport Richard – 1-0 – Tabatabaei M. Amin – G592 1. g3 c5 2. c4 g6 3. Bg2 Nc6 4. Nc3 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 h6 8. Nf3 Nd4 9. Bxd4 cxd4 10. Nb5 e5
FIDE WCh KO 2000 – Round 2.1 – Gurevich, Mikhail – 1/2-1/2 – Minasian, Artashes – G50 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 a6 6. e3 b5 7. Nge2 bxc4 8. dxc4 Bb7 9. O-O Nf6 10. b3 O-O
FIDE World Cup 2015 – Round 2.4 – Nakamura, Hikaru – 1-0 – Shankland, Sam – G280 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. d3 e6 6. Bf4 d6 7. Qc1 h6 8. a3 Nge7 9. Rb1 e5 10. Bd2 Be6
FIDE World Cup 2019 – Round 1.1 – Aronian, Levon – 1/2-1/2 – El Gindy, Essam – G1 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Qd2 Nf6 7. b3 O-O 8. Bb2 Rb8 9. f4 e5 10. Nf3 Nd4
FIDE World Cup 2025 – Round R2 Classical 1 – Martinez Alcantara Jose Eduardo – 1/2-1/2 – Velimir Ivic – G272 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a3 Be6 8. Nc3 Bxc4 9. dxc4 Qe8 10. Nd5 Nxd5
FIDE World Cup 2025 – Round R2 Rapid 1 – Blohberger Felix – 1-0 – Yu Yangyi – G348 1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. O-O h6 6. c4 c6 7. Nc3 Nbd7 8. Qb3 Qb6 9. c5 Qxb3 10. axb3 a6
GCT Blitz YourNextMove 2016 – Round 18.3 – Vachier-Lagrave, Maxime – 1/2-1/2 – So, Wesley – G88 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 d6 6. Bd2 e6 7. a3 Nge7 8. b4 cxb4 9. axb4 Nxb4 10. Qa4+ Nbc6
Global Chess League 2023 – Round 2.1 – Carlsen, Magnus – 1-0 – Anand, Viswanathan – G14 1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 d6 6. Qd2 Nf6 7. b3 O-O 8. Bb2 Bd7 9. Nf3 Rb8 10. O-O a6
Global Chess League 2023 – Round 4.2 – Mamedyarov, Shakhriyar – 1-0 – Gukesh D – G43 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. a3 O-O 7. Rb1 e6 8. b4 cxb4 9. axb4 d5 10. cxd5 exd5
Levitov Chess Week Rapid 2023 – Round 16.4 – Grischuk, Alexander – 1/2-1/2 – So, Wesley – G79 1. c4 c5 2. g3 g6 3. Bg2 Nc6 4. Nc3 Bg7 5. d3 d6 6. Qd2 e5 7. e3 Nge7 8. Nge2 O-O 9. O-O Be6 10. Nd5 Qd7
Saint Louis Blitz 2021 – Round 10.2 – So, Wesley – 1-0 – Dominguez Perez, Leinier – G45 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 d6 6. Qd2 e6 7. b3 Nge7 8. Bb2 O-O 9. h4 h6 10. Nf3 d5
Saint Louis Blitz 2022 – Round 11.1 – Firouzja, Alireza – 1-0 – Xiong, Jeffery – G51 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 e6 6. h4 h6 7. Nh3 Nf6 8. Nf4 d6 9. Qd2 Bd7 10. b3 Qe7
Saint Louis Blitz 2022 – Round 18.1 – Firouzja, Alireza – 1-0 – Dominguez Perez, Leinier – G86 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 d6 6. Qd2 e6 7. b3 Nge7 8. Bb2 O-O 9. Nf3 d5 10. O-O d4
Saint Louis Blitz 2022 – Round 8.5 – Aronian, Levon – 1-0 – Dominguez Perez, Leinier – G40 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 e6 6. h4 h6 7. h5 g5 8. f4 g4 9. Bxc6 bxc6 10. e4 f5
Saint Louis Blitz 2023 – Round 7.4 – Firouzja, Alireza – 0-1 – Le, Quang Liem – G34 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 d6 6. Qd2 Qd7 7. b3 b6 8. Bb2 Bb7 9. h4 Nd4 10. f3 Bh6
Superbet Blitz 2019 – Round 12.3 – Aronian, Levon – 1-0 – Le, Quang Liem – G58 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. h4 h6 7. h5 g5 8. f4 d6 9. Bxc6+ bxc6 10. Nf3 g4
SuperUnited Rapid 2023 – Round 2.3 – Carlsen, Magnus – 1/2-1/2 – Saric, Ivan – G8 1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. d3 d6 6. Qd2 e5 7. b3 Nge7 8. Bb2 O-O 9. e3 Rb8 10. Nge2 a6
Tata Steel India Blitz 2019 – Round 16.4 – Aronian, Levon – 0-1 – Carlsen, Magnus – G78 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. d3 d6 6. Qd2 e5 7. b3 Nge7 8. Bb2 Be6 9. Nd5 Qd7 10. e3 O-O
Tata Steel India Rapid 2019 – Round 3.5 – Ding, Liren – 1/2-1/2 – Saini Vidit – G15 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 d6 6. Qd2 Nf6 7. b3 O-O 8. Bb2 Rb8 9. e3 Bf5 10. h3 Nb4
Thessaloniki olm 1984 – Round 4 – Naif saleh eshaq – 1-0 – Acacio Gomez, Arcenio Antonio – G26 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e5 6. e4 Nge7 7. Nge2 d6 8. O-O Nd4 9. Nxd4 exd4 10. Ne2 Nc6
World Blitz 2015 – Round 20.61 – Rakhmanov, Aleksandr – 1-0 – Shchekachev, Andrei – G1274 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. d3 d6 6. Qd2 Qd7 7. b3 b6 8. Bb2 Bb7 9. Nd5 e5 10. e3 Nge7
World Blitz 2015 – Round 4.81 – Rakhmanov, Aleksandr – 1-0 – Pavlovic, Milos – G273 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. d3 b6 6. e3 Bb7 7. Nge2 e6 8. d4 Nge7 9. dxc5 bxc5 10. Nb5 O-O
World Blitz 2019 – Round 14.54 – Bocharov, Dmitry – 0-1 – Aravindh, Chithambaram VR. – G963 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 e6 6. Bxc6 dxc6 7. Qd2 e5 8. b3 Ne7 9. Bb2 O-O 10. f4 Nf5
World Blitz 2019 – Round 16.27 – Ivanisevic, Ivan – 0-1 – Svidler, Peter – G1070 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. d3 e6 6. Bxc6 bxc6 7. f4 d6 8. Nf3 Nh6 9. e4 f5 10. Qe2 Nf7
World Blitz 2019 – Round 19.44 – Ivanisevic, Ivan – 0-1 – Aravindh, Chithambaram VR. – G1294 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Bxc6 dxc6 7. f4 e5 8. Nf3 exf4 9. Bxf4 Ne7 10. Qd2 Bg4
World Blitz 2019 – Round 3.60 – Petrosyan, Manuel – 1-0 – Perunovic, Milos – G209 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Qd2 e5 7. b3 Nge7 8. Bb2 Be6 9. h4 h6 10. h5 g5
World Blitz 2019 – Round 4.2 – Carlsen, Magnus – 1-0 – Jakovenko, Dmitry – G243 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 d6 6. Qd2 Qd7 7. b3 b6 8. Bb2 Bb7 9. Nd5 Bxb2 10. Qxb2 e5
World Blitz 2019 – Round 7.40 – Petrosyan, Manuel – 1-0 – Bocharov, Dmitry – G484 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 d6 6. Qd2 e5 7. b3 Nge7 8. Bb2 O-O 9. h4 h6 10. O-O-O f5
World Blitz 2022 – Round 12.46 – Makarian, Rudik – 0-1 – Jumabayev, Rinat – G647 1. d3 c5 2. g3 g6 3. Bg2 Bg7 4. c4 Nc6 5. Nc3 e6 6. Bxc6 dxc6 7. f4 e5 8. fxe5 Bxe5 9. Nf3 Bxc3+ 10. bxc3 Bh3
World Blitz 2023 – Round 14.19 – Sadhwani, Raunak – 1-0 – Vakhidov, Jakhongir – G794 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. d3 d6 6. Qd2 Nf6 7. b3 O-O 8. Bb2 e6 9. e4 Re8 10. Nge2 d5
World Blitz 2023 – Round 16.16 – Tabatabaei Bafghi, Mohammad – 1-0 – Mamedov, Rauf – G905 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 d6 6. e3 Nf6 7. Nge2 Bd7 8. b3 Qc8 9. h3 O-O 10. Bb2 a6
World Blitz 2023 – Round 2.2 – Niemann, Hans Moke – 1-0 – Madaminov, Mukhiddin – G92 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. d3 Nf6 6. Qd2 b6 7. b3 Bb7 8. Bb2 d6 9. e3 Qd7 10. Nd5 O-O
World Blitz 2023 – Round 20.36 – Niemann, Hans Moke – 1-0 – Vakhidov, Jakhongir – G1146 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. d3 Nf6 6. Qd2 e6 7. e4 O-O 8. Nge2 d5 9. cxd5 exd5 10. Nxd5 Nxd5
World Rapid 2019 – Round 13.31 – Petrosyan, Manuel – 0-1 – Cheparinov, Ivan – G839 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. h4 Nf6 7. Nh3 d6 8. Nf4 h6 9. a3 Qd7 10. b4 Ne5
Zurich SUI, 4. CC Rapid 2015 – Round 1.3 – Nakamura, Hikaru – 1-0 – Caruana, Fabiano – G3 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 d6 6. a3 e6 7. Nf3 Nge7 8. Rb1 b6 9. O-O Bb7 10. Qd2 a5

A36f — Symmetrical

1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3

Eval: [-0.05]

Les coups candidats

5…d6 — 39.5% (1491 parties)

Ambassadeurs : Miezis, Normunds (42x), Zwardon, Vojtech (12x), Weyerstrass, Ronald (11x), Chelushkina, Irina (7x), Vo, Thanh Ninh (6x), Thiede, Lars (5x), Zoltek, Tadeusz (5x), Sehner, Norbert (4x)

5…e6 — 29.6% (1116 parties)

Ambassadeurs : Miezis, Normunds (32x), Weyerstrass, Ronald (11x), Zwardon, Vojtech (7x), Byrne, David (6x), Adorjan, Andras (5x), Abella Cruz, Francisco Luis (5x), Ujtelky, Maximilian (4x), Bilek, Istvan (4x)

5…Nf6 — 14.9% (562 parties)

Ambassadeurs : Miezis, Normunds (11x), Weyerstrass, Ronald (4x), Irie -Williams, Silk (4x), Popchev, Milko (4x), Csom, Istvan (3x), Emms, John M (3x), Mascarenhas, Alberto Pinheiro (3x), Stork, Oliver (3x)

5…e5 — 9.1% (345 parties)

Ambassadeurs : Miezis, Normunds (7x), Szabo, Gergely-Andras-Gyula (4x), Guenthner, Oliver (3x), Sehner, Norbert (2x), Boehm, Martin (2x), Mokcsay, Robert (2x), Wawra, Juergen (2x), Mertanen, Janne (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…d6	5…e6	5…Nf6	5…e5
<1800	106	45%	27%	17%	8%
1800-2200	1337	40%	25%	17%	13%
2200-2600	1659	39%	34%	11%	8%
2600+	109	49%	32%	15%	1%

Évolution par décennie (% des parties)

Décennie	N parties	5…d6	5…e6	5…Nf6	5…e5
1920s	5	80%	20%	—	—
1930s	2	100%	—	—	—
1950s	15	47%	13%	27%	—
1960s	116	34%	28%	20%	3%
1970s	157	29%	42%	16%	4%
1980s	107	22%	40%	19%	6%
1990s	472	34%	32%	18%	7%
2000s	909	42%	26%	15%	11%
2010s	1497	40%	30%	14%	11%
2020s	491	46%	28%	12%	8%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…d6	40%	46%	▲ +6.3%
5…e6	30%	28%	▼ -2.0%
5…Nf6	14%	12%	▼ -1.4%
5…e5	11%	8%	▼ -3.0%

Joueurs célèbres

Champions du monde dans cette position

Carlsen, Magnus — 6 parties
Hou, Yifan — 3 parties
Ding, Liren — 2 parties
Anand, Viswanathan — 2 parties
Gukesh D — 2 parties
Kramnik, Vladimir — 2 parties
Kasparov, Garry — 1 partie

Parties historiques

5…d6 — 39.5% (1491 parties)

1921 — Treybal, Karel vs Haida, August Konrad — 1-0 — Brno Morava
1922 — Carls, Carl vs Hilse, Wilhelm H — 1/2-1/2 — Bad Oeynhausen GER
1925 — Carls, Carl vs Rosselli del Turco, Stefano — 1-0 — ?
1925 — Carls, Carl vs Rosselli, Stefano — 1-0 — Baden-Baden GER
1932 — Duchamp, Marcel vs Le Lionnais, Francois — 0-1 — Paris FRA

5…e6 — 29.6% (1116 parties)

1925 — Reti, Richard vs Rubinstein, Akiba — 0-1 — Breslau GER
1958 — Wolk, Sigmund vs Gilg, Karl — 1-0 — Freising
1959 — Gawlikowski, Stanislaw vs Kwapisz, Stanislaw — 0-1 — Lodz ch POL
1960 — Ujtelky, Maximilian vs Trifunovic, Petar — 0-1 — Marianske Lazne
1960 — Eliskases, Erich vs Neikirkh, Oleg — 1/2-1/2 — Leipzig GER

5…Nf6 — 14.9% (562 parties)

1956 — Dolezal, Jiri vs Fichtl, Jiri — 0-1 — Podebrady CZE
1957 — Doda, Zbigniew vs Fichtl, Jiri — 1/2-1/2 — Szczawno Zdroj
1957 — Ilivitsky, Georgy A vs Kaminsky, Oleg — 1-0 — Sverdlovsk
1957 — Sokolsky, Alexey vs Suetin, Alexey S — 1/2-1/2 — Minsk BLR
1960 — Larsen, Benjamin Holsko vs Barendregt, Johan — 1-0 — Beverwijk NED

5…e5 — 9.1% (345 parties)

1960 — Böök, Eero vs Wotulo, Max — 0-1 — Leipzig GER
1963 — Byrne, David vs Reshevsky, Samuel — 1/2-1/2 — New York ch-USA
1968 — Ignatiev, Felix N vs Khasin, Abram — 1-0 — Kislovodsk
1969 — Barbara Rafael vs De Oliveira Barroso Ubirajara — 1/2-1/2 — ?
1972 — Byrne, Donald vs Campos Lopez, Mario — 1-0 — San Antonio, TX USA

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