A04i — Reti: 1…c5

1.Nf3 c5 2.g3 g6 3.Bg2 Bg7 4.O-O Nc6 5.d3 d6 6.e4 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Blancs s'appuient sur les cases fortes f4 et g5 et la paire de fous.

Côté adverse. Le fou enfermé en c8 et le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b1, le fou c1 et la tour a1).

Plans. Nbd2 (Développer Nb1) ; Be3 (Développer Bc1) ; h3 (Empêcher ...Bg4) ; c3 (Préparer d4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte d4….

Atouts. Les Noirs s'appuient sur les cases fortes b4, d4 et e5, des avant-postes en d4 et e5, un fou actif en g7 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et g2.

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. ...Nf6 (Développer Ng8) ; ...Bg4 (Développer Bc8, clouer Nf3) ; ...c4 (Rupture) ; ...d5 (Rupture) ; ...e6 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c2→d3, f2→g3, h2→g3, d3→e4	● d6→c5, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● g5 (2v0)	● b4 (2v0), ● d4 (3v1), ● e5 (3v1)
Cases faibles	—	—
Centre	● d5 (1v0), ● e4 (1v0)	● d4 (3v1), ● e5 (3v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 2)
Bg7		● Bg7 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (● b1, ● c1, ● a1)	4 (● g8, ● c8, ● a8, ● h8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c2-c3, ● d3-d4, ● e4-e5	● …c5-c4, ● …d6-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
? 1983 – Round ? – Chernin, Alexander – 1-0 – Bykhovsky, Avigdor – G11 1. g3 g6 2. Bg2 Bg7 3. e4 c5 4. d3 Nc6 5. Nf3 d6 6. O-O e5 7. c3 Nge7 8. a3 O-O 9. b4 cxb4 10. axb4 b5
? 2000 – Round ? – Kahn, Richard A – 1/2-1/2 – Caruana, Fabiano – G116 1. Nf3 c5 2. d3 g6 3. e4 Nc6 4. g3 d6 5. Bg2 Bg7 6. O-O Bg4 7. c3 Nf6 8. Nbd2 O-O 9. h3 Bd7 10. d4 e6
11. Tal Mem Blitz 2018 – Round 6.2 – Grischuk, Alexander – 1-0 – Gelfand, Boris – G37 1. g3 c5 2. Bg2 g6 3. e4 Bg7 4. Nf3 Nc6 5. O-O d6 6. d3 e5 7. Nc3 Nge7 8. Nd2 O-O 9. Nc4 Be6 10. Nd5 Kh8
1953 Candidats Tournament – Round 26 – Petrosian, Tigran V – 1-0 – Schtalberg G – G172 1. e4 c5 2. d3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O Nf6 7. Nbd2 O-O 8. a4 Bd7 9. Nc4 Qc8 10. Re1 Ng4
1953 Zagreb – Round 2 – Gligorić, Svetozar – 1-0 – Rabar, Braslav – G34 1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O e6 7. Nbd2 Nge7 8. Re1 O-O 9. c3 Qc7 10. a4 d5
1954 Bucharest – Round 13 – Balanel, Ion – 0-1 – Filip, Marius Liviu – G111 1. e4 c5 2. Nf3 d6 3. d3 g6 4. g3 Bg7 5. Bg2 Nc6 6. O-O e6 7. Nbd2 Nge7 8. c3 O-O 9. Re1 Bd7 10. Nf1 Qc7
1954 Kiev ch-URS – Round 19 – Nezhmetdinov, Rashid – 0-1 – Lisitsin, Georgy – G168 1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nf6 7. Re1 e5 8. Nbd2 O-O 9. a4 h6 10. Nc4 Be6
1954 Kiev ch-URS – Round 7 – Geller, Efim P – 0-1 – Averbakh, Yuri L – G160 1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O Nf6 7. Nbd2 O-O 8. a4 Bd7 9. Nc4 d5 10. exd5 Nxd5
1954 Zonal – Round 11 – Kramer, Haije – 1/2-1/2 – Bhend, Edwin – G18 1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O e5 7. c3 Nge7 8. Nbd2 O-O 9. Ne1 Rb8 10. a4 d5
1955 Argentina – Round 9 – Behrensen, Jorge – 1/2-1/2 – Marini, Luis – G65 1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O Nf6 7. c3 O-O 8. Nbd2 Ne8 9. a4 e5 10. Nc4 f5
1955 Budapest HUN – Round ? – Szilagyi, Gyorgy Laszlo – 1-0 – Koberl, Ferenc – G22 1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O Bg4 7. Nbd2 Qd7 8. a3 h5 9. Rb1 h4 10. b4 hxg3
1955 Erfurt – Round 1 – Balanel, Ion – 0-1 – Troianescu, Octav – G12 1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O e6 7. c3 Nge7 8. Bf4 e5 9. Bg5 O-O 10. Qc1 f5
1956 Moscow – Round 1 – Kholmov, Ratmir D – 0-1 – Boleslavsky, Isaac – G11 1. e4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O d6 6. d3 e5 7. Re1 Nge7 8. Nbd2 O-O 9. a4 h6 10. Nc4 Be6
1957 Dublin zt – Round 13 – Llado Lumbera, Jaime – 1/2-1/2 – Conrady, Alphonse – G102 1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O Rb8 7. c3 Nf6 8. Re1 O-O 9. Nbd2 Nd7 10. Nf1 b5
1957 HUN Ch Budapest HUN – Round ? – Bilek, Istvan – 1-0 – Gasztonyi, Endre – G27 1. e4 c5 2. Nf3 g6 3. d3 Bg7 4. g3 Nc6 5. Bg2 d6 6. O-O Nf6 7. Nbd2 O-O 8. c3 e5 9. Re1 Rb8 10. a4 Qc7
1958 Haifa/Tel Aviv – Round 7 – Czerniak, Moshe – 1/2-1/2 – Dyner, Israel Boruch – G42 1. e4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O d6 6. d3 Nf6 7. Nbd2 O-O 8. c3 Bd7 9. h3 Rb8 10. a4 a6
1960 Buenos Aires ch-ARG – Round 17 – Aguilar Dominguez, Cristhel Guadalupe – 1/2-1/2 – Goldenberg, Edgardo – G121 1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nf6 7. c3 O-O 8. Nbd2 Ne8 9. Nb3 e5 10. d4 cxd4
1960 HUN Ch playoff – Round 8 – Barcza, Gedeon – 1/2-1/2 – Szabo, Laszlo – G7 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. e4 d6 6. d3 e5 7. Nc3 Nge7 8. Nh4 O-O 9. f4 f5 10. Rb1 Rb8
1961 Belgrade – Round 6.7 – Zatulovskaya, Tatiana – 1/2-1/2 – Nedeljkovic, Velja – G40 1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Bd7 7. c3 e5 8. Nbd2 b5 9. d4 cxd4 10. cxd4 Nf6
1961 Bucharest GMT 5th – Round 8 – Ciocaltea, Victor – 1-0 – Mititelu, Gheorghe – G31 1. e4 c5 2. Nf3 g6 3. d3 Bg7 4. g3 Nc6 5. Bg2 d6 6. O-O e5 7. Nh4 Nf6 8. c3 O-O 9. Na3 d5 10. Nc2 dxe4
1961 Budapest – Round 1 – Dely, Peter – 0-1 – Osnos, Viatcheslav – G10 1. Nf3 c5 2. e4 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O Nf6 7. Nbd2 O-O 8. Nc4 e5 9. a4 Ne8 10. Ne1 f5
1961 Moskou ZShK – Round 4 – Vasiukov, Evgeni – 1/2-1/2 – Gufeld, Eduard – G20 1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O Nf6 7. Nbd2 O-O 8. Re1 Rb8 9. c3 e5 10. Nf1 Re8
1961 Netanya – Round 1 – Czerniak, Magdalena – 1/2-1/2 – Guti, E. – G5 1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Bg2 g6 5. O-O Bg7 6. d3 e5 7. Nc3 Nge7 8. Bg5 h6 9. Be3 O-O 10. Qd2 Kh7
1961 Netanya – Round 8 – Czerniak, Magdalena – 1-0 – Aloni, Itzchak – G48 1. e4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O d6 6. d3 Nf6 7. a4 O-O 8. Na3 h6 9. c3 e5 10. Re1 Re8
1962 Capablanca Memorial – Round 2 – Ciocaltea, Victor – 1-0 – Greiff, D – G17 1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. g3 g6 5. Bg2 Bg7 6. O-O Nf6 7. Nbd2 O-O 8. Re1 Ne8 9. Nc4 b5 10. Ne3 Rb8
1962 Hungary – Round 11 – Ozsvath, Andras – 1-0 – Honfi, K. – G86 1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O Nf6 7. Nbd2 O-O 8. Re1 Rb8 9. Nf1 b5 10. Ne3 e6
1962 Lasker Memorial – Round 12 – Uhlmann, Wolfgang – 1/2-1/2 – Malich, Burkhard, Dr. – G23 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. e4 d6 6. d3 Nf6 7. Nbd2 O-O 8. c3 Rb8 9. a4 a6 10. Nh4 e5
1962 Varna olm – Round 5 – Ciocaltea, Victor – 1-0 – Fischer, Robert J – G230 1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O e5 7. c3 Nge7 8. Nh4 O-O 9. f4 exf4 10. gxf4 f5
1962 Vrnjacka Banja – Round 1 – Milic, Borislav – 1/2-1/2 – Parma, Brigitte – G11 1. e4 c5 2. Nf3 d6 3. d3 g6 4. g3 Bg7 5. Bg2 Nc6 6. O-O Nf6 7. c3 O-O 8. Nbd2 Bd7 9. a4 a6 10. Re1 Qc7
1962 Vrnjacka Banja – Round 10 – Damjanovic, Marko – 1/2-1/2 – Velimirovic, Dragoljub – G96 1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O Nh6 7. Re1 O-O 8. c3 f5 9. Ng5 e5 10. exf5 Bxf5
1963 Asztalos Memorial – Round 5 – Flesch, János – 1/2-1/2 – Tal, Mikhail – G13 1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Bg2 g6 5. O-O Bg7 6. d3 e5 7. Nbd2 Nge7 8. Nc4 O-O 9. Nh4 Be6 10. f4 exf4
1963 Capablanca Memorial – Round 20 – Pachman, Ludek – 1-0 – Jimenez Zerquera, Eleazar – G189 1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Bg2 g6 5. O-O Bg7 6. d3 e6 7. Nc3 Nge7 8. Be3 Nd4 9. Qd2 O-O 10. Bh6 Nxf3+
1964 Belgrade – Round 13 – Flesch, János – 0-1 – Spassky, Boris V. – G91 1. e4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O d6 6. d3 e5 7. Nbd2 Nge7 8. Nc4 O-O 9. Nh4 d5 10. exd5 Nxd5
1964 GBR Ch 51st – Round 1.13 – Chesters, Graham – 0-1 – Littlewood, Norman – G2 1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O Nf6 7. c3 O-O 8. Nbd2 Nd7 9. Re1 Nde5 10. Qc2 b5
1964 IBM-B – Round 2 – Enklaar, Bert – 0-1 – Bertok, Mario Jr. – G9 1. e4 c5 2. Nf3 g6 3. d3 Bg7 4. g3 Nc6 5. Bg2 d6 6. O-O Nf6 7. Nbd2 O-O 8. a4 Be6 9. Ng5 Bd7 10. f4 Na5
1964 Pecs – Round 15 – Czerniak, Moshe – 1-0 – Dely, Peter – G17 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. e4 Nc6 5. O-O d6 6. d3 e6 7. c3 Nge7 8. a4 O-O 9. Na3 d5 10. Qe2 b6
1964 Tel Aviv olm – Round 1 – Kolvig, Bent – 0-1 – Arbelaez Vergara, Andres Felipe – G70 1. e4 c5 2. Nf3 d6 3. d3 g6 4. g3 Bg7 5. Bg2 Nc6 6. O-O e6 7. Nbd2 Nge7 8. Re1 O-O 9. Nf1 Rb8 10. h4 Bd7
1965 Buenos Aires – Round 1 – Acosta Garcia, Rafael Isaac – 1-0 – Sanguinetti, Raul – G16 1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O e5 7. Nc3 Nge7 8. Nh4 O-O 9. f4 f5 10. fxe5 dxe5
1965 Buenos Aires – Round 3 – Garcia Rodriguez, Raimundo – 1-0 – Sanguinetti, Raul – G27 1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O e5 7. Nc3 Nge7 8. Nh4 O-O 9. f4 f5 10. fxe5 dxe5
1965 Hungary – Round 1 – Varnusz, Egon – 1-0 – Barczay, Laszlo – G73 1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O e5 7. c3 Nge7 8. Nbd2 O-O 9. a3 b6 10. b4 h6
1965 IBM II – Round 1 – Orbaan, Constant – 0-1 – De Graaff, Rudolf – G3 1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O Nf6 7. Re1 O-O 8. Nbd2 e5 9. Nc4 b5 10. Ne3 Nd4
1965 It – Round 1 – Tringov, Georgi P – 1-0 – Velimirovic, Dragoljub – G1 1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O e5 7. c3 Nge7 8. a3 O-O 9. b4 a5 10. bxc5 dxc5
1966 ARMIES-ch3 Prague CZE – Round 6 – Zheliandinov, Viktor – 1-0 – Liptay, Laszlo Dr. – G8 1. g3 c5 2. Bg2 g6 3. Nf3 Bg7 4. O-O Nc6 5. e4 d6 6. d3 e5 7. Bg5 Nge7 8. Nc3 O-O 9. Qd2 f6 10. Be3 Be6
1966 Churchill Memorial Open 14th – Round 4 – Wade, Robert G – 1/2-1/2 – Timson, Paul F – G9 1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. g3 g6 5. Bg2 Bg7 6. O-O e6 7. Nbd2 Nge7 8. c3 O-O 9. Nb3 e5 10. Ne1 Be6
1966 It II Beverwijk NED – Round 1 – Ree, Hans – 1/2-1/2 – Ghitescu, Theodor – G2 1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nf6 7. Re1 e5 8. c3 O-O 9. Nbd2 h6 10. Rb1 a5
1966 Sunderland ch-BCF – Round 2 – Clarke, Paul R H – 1-0 – Horton, Michael Howard – G31 1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O e5 7. c3 Nge7 8. Nbd2 O-O 9. a4 h6 10. Nh4 g5
1966 Titovo Uzice – Round 1 – Ree, Hans – 1/2-1/2 – Bogdanovic, Rajko – G38 1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O e5 7. Nbd2 Nge7 8. Nc4 O-O 9. a4 b6 10. c3 h6
1967 Budapest Bajnogsag 8th – Round 1 – Varnusz, Egon – 1/2-1/2 – Szilagyi, Gyorgy Laszlo – G7 1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. O-O Nc6 5. d3 d6 6. e4 Nf6 7. Nbd2 O-O 8. c3 Bd7 9. a3 Rc8 10. b4 a6
1967 CSR Ch – Round 3 – Stulik, Vlastimil – 0-1 – Pribyl, Josef – G20 1. e4 c5 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. O-O Nc6 6. d3 e6 7. c3 Nge7 8. Nbd2 O-O 9. Nh4 f5 10. f4 Rb8
1967 Halle zt Halle GER – Round 15 – Ciocaltea, Victor – 0-1 – Aguilar Petersen, Martin Alejandro – G11 1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O e5 7. c3 Nge7 8. Nh4 O-O 9. f4 f5 10. Nd2 Be6
1967 Havana Armies Ch 4th – Round 5 – Cruz Cuesta, Octavio Augusto – 0-1 – Adamski, Jan – G32 1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. O-O Nc6 5. e4 d6 6. d3 e5 7. Nbd2 Nge7 8. a4 O-O 9. Nc4 h6 10. c3 Rb8
1967 Moscow – Round 1 – Filip, Marius Liviu – 0-1 – Gligoric, Sofija – G88 1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O e5 7. c3 Nge7 8. Na3 O-O 9. Be3 b6 10. d4 exd4
1967 Sousse Interzonal – Round 11 – Bilek, Istvan – 1/2-1/2 – Barczay, Laszlo – G104 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. e4 d6 6. d3 e5 7. Nc3 Nge7 8. Nd2 Nd4 9. Nc4 O-O 10. Ne3 Rb8
1967 Vrnjacka Banja zt – Round 12 – Vizantiadis, Lazaros – 0-1 – Gheorghiu, Florin – G9 1. e4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O d6 6. d3 e5 7. c3 Nge7 8. Ne1 O-O 9. f4 exf4 10. Bxf4 d5
1968 1. Acropolis International – Round 7 – Ciocaltea, Victor – 1-0 – Rizopoulos, Georgios – G7 1. e4 c5 2. Nf3 d6 3. d3 g6 4. g3 Bg7 5. Bg2 Nc6 6. O-O e6 7. c3 Nge7 8. Nbd2 O-O 9. Nb3 b6 10. d4 e5
1968 Bamberg – Round 14 – Szabo, Ladislav – 0-1 – Bobotsov, Milko G – G92 1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O e5 7. Nc3 Nge7 8. Nh4 O-O 9. f4 Nd4 10. f5 gxf5
1968 The Hague – Round 2 – Ree, Hans – 1-0 – Van Geet, Dirk Daniel – G7 1. g3 c5 2. Bg2 Nc6 3. Nf3 g6 4. O-O Bg7 5. d3 d6 6. e4 e5 7. Nbd2 Nge7 8. c3 O-O 9. Nh4 Be6 10. f4 exf4
1968 Vinkovci – Round 7 – Hort, Vlastimil – 1/2-1/2 – Wade, Robert G – G45 1. Nf3 c5 2. e4 d6 3. d3 g6 4. g3 Bg7 5. Bg2 Nc6 6. O-O Nf6 7. Nbd2 O-O 8. a4 b6 9. Nc4 d5 10. exd5 Nxd5
1969 New York ch-USA – Round 8 – Reshevsky, Samuel – 1-0 – Byrne, Ray – G44 1. g3 g6 2. Bg2 Bg7 3. e4 c5 4. d3 Nc6 5. Nf3 d6 6. O-O e5 7. c3 Nge7 8. Nbd2 O-O 9. a4 h6 10. Rb1 Be6
1972 Skopje ol (Men) fin-A – Round 15 – Garcia Rodriguez, Raimundo – 1/2-1/2 – Bobotsov, Milko G – G381 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 d6 6. e4 e5 7. Nh4 Nge7 8. Nc3 O-O 9. f4 exf4 10. Bxf4 h6
4. World Blitz 2008 – Round 15 – Amin, Bassem – 0-1 – Dominguez Perez, Leinier – G106 1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nf6 7. c3 O-O 8. Re1 e5 9. a3 a5 10. a4 h6
4. World Blitz 2008 – Round 6 – Amin, Bassem – 0-1 – Gelfand, Boris – G37 1. e4 c5 2. Nf3 d6 3. d3 g6 4. g3 Bg7 5. Bg2 Nc6 6. O-O e5 7. c3 Nge7 8. a3 O-O 9. b4 b6 10. Nbd2 h6
41. Olympiad Open 2014 – Round 5.21 – Amin, Bassem – 1-0 – Munoz Sanchez, Miguel – G345 1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O e5 7. c3 Nge7 8. a3 a5 9. a4 O-O 10. Be3 h6
FIDE World Blitz Championship 2014 – Round 15.24 – Kasimdzhanov, Rustam – 0-1 – Radjabov, Teimour – G139 1. g3 g6 2. Bg2 Bg7 3. Nf3 c5 4. O-O Nc6 5. e4 d6 6. d3 Nf6 7. Nbd2 O-O 8. a4 Rb8 9. Nc4 Be6 10. Ne3 a6
Lindores Abbey Tal Memorial 2021 – Round 16.9 – Mamedov, Rauf – 1-0 – Gelfand, Boris – G711 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. d3 d6 6. e4 Nf6 7. Nc3 O-O 8. Re1 Bg4 9. h3 Bxf3 10. Bxf3 Rb8
Petropolis Interzonal 1973 – Round 11 – Geller, Efim P – 1-0 – Gheorghiu, Florin – G44 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. e4 d6 6. d3 e5 7. Nc3 Nge7 8. a3 O-O 9. Rb1 Nd4 10. Ne1 Be6
World Blitz 2017 – Round 1.49 – Amin, Bassem – 1-0 – Mahmood Lodhi – G41 1. e4 g6 2. Nf3 Bg7 3. d3 c5 4. g3 Nc6 5. Bg2 d6 6. O-O Nf6 7. c3 O-O 8. Re1 e5 9. a3 a5 10. a4 b6
World Blitz 2017 – Round 17.1 – Petrosian, Tigran L. – 0-1 – Carlsen, Magnus – G866 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. e4 d6 6. d3 e5 7. c3 Nge7 8. a3 O-O 9. b4 a6 10. Nbd2 Be6
World Blitz 2017 – Round 18.3 – Petrosian, Tigran L. – 1-0 – Vachier-Lagrave, Maxime – G937 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. e4 d6 6. d3 e5 7. c3 Nge7 8. a3 O-O 9. b4 b6 10. Nbd2 h6
World Blitz 2022 – Round 12.27 – Murzin, Volodar – 1-0 – Gelfand, Boris – G632 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 d6 6. e4 e5 7. a4 Nge7 8. Na3 O-O 9. Nc4 h6 10. Kh1 Be6

A04i —

1.Nf3 c5 2.g3 g6 3.Bg2 Bg7 4.O-O Nc6 5.d3 d6 6.e4

Les coups candidats

6…e5 — 33.2% (2138 parties)

Ambassadeurs : Amin Barzegar, Babak (18x), Vesselovsky, Serguei (14x), Piskur, Mitja (11x), Van der Weide, Karel (9x), Iordanidou, Zoi (8x), Haub, Thorsten Michael (8x), De Coverly, Roger D (8x), Barczay, Laszlo (6x)

6…Nf6 — 32.5% (2096 parties)

Ambassadeurs : De Coverly, Roger D (16x), Rubio Doblas, Ricardo (11x), Vesselovsky, Serguei (10x), Van der Weide, Karel (9x), Golovin, Leonid (7x), Brizzi, Milagros Tatiana (6x), Guennewig, Hans-Norbert (5x), Konieczka, Frank (3x)

6…e6 — 22.8% (1467 parties)

Ambassadeurs : Strittmatter, Norbert (7x), De Coverly, Roger D (6x), Bartolomaeus, Christian (6x), Grzesik, Thomas (5x), Dierich, Jochen (5x), Lauterbach, Ingrid (5x), Lukacs, Janos (5x), Griffiths, Peter C (4x)

6…Bg4 — 4.5% (289 parties)

Ambassadeurs : Vallejo Pons, Francisco (2x), De Coverly, Roger D (2x), Allan, Denis (1x), Joyner, Lionel (1x), Metz, Frank A (1x), Meyer, John (1x), Szilagyi, Gyorgy Laszlo (1x), Koberl, Ferenc (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…e5	6…Nf6	6…e6	6…Bg4
<1800	205	17%	44%	22%	8%
1800-2200	2872	28%	34%	26%	5%
2200-2600	2126	46%	28%	18%	4%
2600+	19	58%	37%	5%	—

Évolution par décennie (% des parties)

Décennie	N parties	6…e5	6…Nf6	6…e6	6…Bg4
1950s	24	12%	38%	25%	4%
1960s	91	38%	34%	14%	4%
1970s	183	32%	28%	27%	7%
1980s	250	36%	22%	28%	6%
1990s	1499	34%	29%	26%	4%
2000s	2049	32%	32%	25%	5%
2010s	1975	32%	37%	19%	5%
2020s	370	44%	34%	14%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…e5	32%	44%	▲ +12.4%
6…Nf6	37%	34%	▼ -3.4%
6…e6	19%	14%	▼ -5.5%
6…Bg4	5%	2%	▼ -2.9%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 2 parties
Kasparov, Garry — 2 parties
Anand, Viswanathan — 1 partie
Carlsen, Magnus — 1 partie
Hou, Yifan — 1 partie

Parties historiques

6…e5 — 33.2% (2138 parties)

1954 — Kramer, Haije vs Bhend, Edwin — 1/2-1/2 — Munich GER
1956 — Kholmov, Ratmir D vs Boleslavsky, Isaac — 0-1 — Moscow RUS
1959 — Sakharov, Yuri N vs Luik, Helmuth — 1-0 — Chelyabinsk RUS
1960 — Barcza, Gedeon vs Szabo, Laszlo — 1/2-1/2 — Budapest HUN
1961 — Ciocaltea, Victor vs Mititelu, Gheorghe — 1-0 — Bucharest ROU

6…Nf6 — 32.5% (2096 parties)

1953 — Petrosian, Tigran V. vs Schtalberg G — 1-0 — Zurich SUI
1953 — Bykova, Elizaveta vs Rudenko, Ludmila — 1-0 — Leningrad RUS
1954 — Nezhmetdinov, Rashid vs Lisitsin, Georgy — 0-1 — Kiev ch-URS
1954 — Geller, Efim P. vs Averbakh, Yuri L — 0-1 — Kiev ch-URS
1955 — Behrensen, Jorge vs Marini, Luis — 1/2-1/2 — Buenos Aires ARG

6…e6 — 22.8% (1467 parties)

1953 — Gligorić, Svetozar vs Rabar, Braslav — 1-0 — Zagreb CRO
1954 — Balanel, Ion vs Filip, Marius Liviu — 0-1 — Bucharest ROU
1954 — Horseman, D. vs Wood, Beau — 1-0 — Nottingham/ Nottinghamshire
1955 — Balanel, Ion vs Troianescu, Octav — 0-1 — Erfurt GER
1956 — Endzelins, Lucius vs Schmid, Leo — 1/2-1/2 — 2nd CC World Ch Final 5659

6…Bg4 — 4.5% (289 parties)

1955 — Szilagyi, Gyorgy Laszlo vs Koberl, Ferenc — 1-0 — Budapest HUN
1960 — Kotov, Alexander vs Listergarten, Leonid B — 1-0 — Odessa UKR
1960 — Larsen, Bent vs Andersen, Borge — 1-0 — Nimzowitsch Memorial
1963 — Allan, Denis vs Joyner, Lionel — 0-1 — Canada
1967 — Metz, Frank A vs Meyer, John — 1-0 — Atlanta

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