Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	—
Passés	—	—
Majorité	—	● aile dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● b4 (2v0)
Cases faibles	—	—
Centre	● e4 (1v0), ● e5 (1v0)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (● 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	mobile
Ruptures	● d2-d4	—

A34s — English: Symmetrical, 3 Knights, 5.g3

1.c4 c5 2.Nc3 Nf6 3.Nf3 d5 4.cxd5 Nxd5 5.g3 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bg2 (Fianchetto, fou sur la grande diagonale — 88 % des parties) ; Nxd5 (Cavalier centralisé en d5 — 3 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nc6 (Développer b8 — 73 % des parties) ; ...g6 (Préparer le fianchetto — 19 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
? 1986 – Round ? – Sokolov, Andrei – 1/2-1/2 – Miles, Anthony J – G1 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. Ng5 e6 9. Nge4 b6 10. d3 Bb7
19. European Teams 2013 – Round 4.4 – Movsesian, Sergei – 0-1 – Volokitin, Andrei – G150 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. Nd2 Be6 9. Nc4 Qd7 10. Qa4 f6
1925 Baden-Baden – Round 1 – Reti, Richard – 1/2-1/2 – Rubinstein, Akiba – G119 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 g6 6. Bg2 Bg7 7. O-O Nc6 8. Qb3 Nxc3 9. dxc3 O-O 10. Rd1 Qc7
1925 Moscow – Round 1 – Zubarev, Nikolay – 0-1 – Rubinstein, Akiba – G139 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 g6 6. Bg2 Bg7 7. Qb3 Nc7 8. Ng5 O-O 9. d3 Nc6 10. Be3 Nd4
1926 Bardejov – Round 13 – Kostic, Boris – 1/2-1/2 – Kmoch, Hans – G64 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nxc3 6. bxc3 g6 7. Bg2 Bg7 8. O-O O-O 9. a4 Qc7 10. Ba3 Rd8
1926 Bardejov – Round 13 – Sterk, Karoly – 1-0 – Walter, Max – G63 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nxc3 6. bxc3 g6 7. Bg2 Bg7 8. O-O O-O 9. a4 Nc6 10. Ba3 c4 1-0
1926 Espagne (Spa) - Round 4 - Davidson, Jacques - 0-1 - Soultanbeieff, Victor - G7 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nxc3 7. bxc3 e5 8. O-O Be7 9. d3 O-O 10. Rb1 Qc7
1927 London Olympiad 1st – Round 1.31 – Rasmusson Birger – 1/2-1/2 – Gruenfeld, Ernst – G3 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. Qb3 Nb6 9. d3 Nc6 10. Ne4 c4
1928 Trencianske Teplice – Round 1 – Kostic, Boris – 1/2-1/2 – Spielmann, Rudolf – G1 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nxc3 6. bxc3 g6 7. Bg2 Bg7 8. O-O O-O 9. a4 Nc6 10. Ba3 c4
1930 Hamburg ol (Men) – Round 2.4 – Carls, Carl – 1/2-1/2 – Rejfir, Josef – G2 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. Nxd5 Qxd5 9. d3 Nc6 10. Ng5 Qd7
1931 Praag predolympijsky – Round ? – Berger Chepurniak, Violetta – 1/2-1/2 – Stoltz, Gosta – G2 1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nb6 7. O-O e5 8. d3 Be7 9. Bd2 O-O 10. Rc1 f5
1932 Nt Hamburg-Altona GER – Round 9 – Heinicke, Herbert – 0-1 – Engert, Immo – G24 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nxc3 7. bxc3 g6 8. O-O Bg7 9. Qb3 Qc7 10. Rb1 O-O
1933 Bad Pyrmont (GER Ch 1st) - Round 1 - Roedl, Ludwig - 0-1 - Von Holzhausen, Walther - G1 1. c4 Nf6 2. Nf3 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nxc3 7. bxc3 g6 8. d3 Bg7 9. Bd2 Bd7 10. Qc1 h6
1933 Folkestone Olympiad V – Round 4.13 – Mikenas, Vladas – 1-0 – Soultanbeieff, Victor – G12 1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nxc3 7. bxc3 e5 8. O-O Be7 9. d3 O-O 10. Be3 Qa5
1933 Folkestone Olympiad V – Round 8.23 – Regedzinski, Teodor – 1-0 – Glass, Eduard – G24 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nb6 7. O-O e5 8. b3 Bf5 9. Bb2 Be7 10. d3 Rc8
1934 Leningrad – Round 1 – Levenfish, Grigory – 1/2-1/2 – Chekhover, Vitaly – G12 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. b3 e5 8. Bb2 Be7 9. Rc1 f6 10. Na4 b6
1934 Leningrad ch-URS – Round 1 – Lisitsin, Georgy – 1-0 – Yudovich, Mikhail M – G156 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. b3 Be7 9. Bb2 O-O 10. Rc1 f6
1935 Great Yarmouth (BCF Ch 28th) - Round 2 - Golombek, Harry - 1-0 - Cross, Rupert - G4 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 c5 5. g3 g6 6. Bg2 Nxc3 7. bxc3 Bg7 8. O-O O-O 9. Qb3 Nc6 10. Ba3 Qa5
1937 Bad Elster – Round 5 – Polzer, Hans – 0-1 – Rellstab, Ludwig – G3 1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. d3 Nb6 7. Bg2 e5 8. O-O Be7 9. b3 Be6 10. Bb2 f6
1937 Bad Elster – Round 7 – Polzer, Hans – 1-0 – Bluemich, Max – G23 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. d3 e5 7. Bg2 Nc7 8. O-O f6 9. Be3 Be6 10. Rc1 Qd7
1937 Stockholm ol – Round 7 – Pleci, Isaias – 1-0 – Ojanen, Jyrki – G40 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. Qa4 f6 8. O-O e5 9. e3 Bd7 10. Qd1 Be6
1944 Olomouc Olomouc CZE – Round 2 – Hlavacek, Jiri – 0-1 – Zita, Frantisek – G2 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nxc3 7. bxc3 e5 8. d3 Be7 9. O-O O-O 10. Bb2 Bg4
1946 Mar del Plata – Round 12 – Luckis, Marcos – 1/2-1/2 – Michel, Pascal – G107 1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. Be3 Be7 9. O-O O-O 10. Nd2 Nd4
1947 Nt Lueneburg GER – Round 12 – Saemisch, Friedrich – 0-1 – Rankis, August – G30 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nb6 7. O-O e5 8. d3 f6 9. b3 Be6 10. Bb2 Rc8
1947 Porto Alegre (BRA Ch) - Round 5 - Ribeiro Sabino - 0-1 - De Freitas, Marcio Elisio - G8 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 g6 6. Bg2 Bg7 7. Qb3 Nb4 8. a3 N4c6 9. d3 O-O 10. Be3 Nd4
1947 Sofia Balkaniade – Round 1.1 – Ichim, Trajan – 1-0 – Trifunovic, Petar – G1 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nxc3 6. bxc3 g6 7. Bg2 Bg7 8. d4 Nc6 9. e3 Qa5 10. Bd2 O-O
1948 Mar del Plata – Round 1 – Eliskases, Erich – 1/2-1/2 – O'Kelly, Albéric de Galway – G17 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. b3 f6 9. Bb2 Be6 10. e3 Qd7
1949 Moskou ch-URS – Round 1 – Flohr, Salo – 1/2-1/2 – Kopylov, Nikita – G148 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. b3 Be7 9. Bb2 O-O 10. Rc1 f6
1949 URSS (URS Ch, semi final) - Round 1 - Cherepkov, Alexander V - 0-1 - Liublinsky, Victor - G133 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. Qa4 Bd7 8. Qe4 Ne6 9. Ne5 Nxe5 10. Qxe5 Rb8
1950 Candidats Tournament – Round 11 – Stahlberg, Gideon – 1/2-1/2 – Szabo, Laszlo – G45 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. a3 e5 8. b4 f6 9. bxc5 Bxc5 10. O-O O-O
1951 Marianske Lazne zt – Round 1 – Basjuni, Sad Zaglul – 1-0 – Balanel, Ion – G89 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Be3 O-O 10. Rc1 Be6
1952 Rio de Janeiro – Round 8 – Engels, Ludwig – 1-0 – De Souza Mendes, Joao – G41 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. b3 e5 8. Bb2 f6 9. O-O Be7 10. Rc1 O-O
1953 Berlin West (FRG Ch 02nd) - Round 2 - Hoenlinger, Baldur - 0-1 - Joppen, Egon - G7 1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Nc3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 O-O 10. Nc4 f6
1953 Candidats Tournament – Round 24 – Petrosian, Tigran A. – 1-0 – Szabo, Ladislav – G156 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nxc3 6. bxc3 g6 7. Qa4+ Nd7 8. h4 h6 9. Rb1 Bg7 10. Bg2 O-O
1954 Amsterdam olm – Round 1 – Horberg, Bengt-Eric – 0-1 – Zita, Filip – G7 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. Be3 Be7 9. O-O O-O 10. Nd2 Nd4
1954 Hungary Ch – Round 1 – Koberl, Ferenc – 0-1 – Szabo, Ladislav – G6 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. Nd2 Qd7 9. Nc4 b5 10. Ne3 Bb7
1954 Kiev ch-URS – Round 1 – Korchnoi, Viktor – 1-0 – Flohr, Salo – G10 1. c4 Nf6 2. Nf3 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. Qa4 Bd7 8. Qe4 e6 9. O-O Be7 10. d4 cxd4
1954 Olympiad prel III – Round 1 – Lorson, Gerhard – 1-0 – Raizman, Maurice – G1 1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. b3 e5 8. Bb2 Be7 9. Rc1 f6 10. O-O Bd7
1954 Prague (CSR Ch) - Round 9.6 - Blatny, Frantisek - 1-0 - Zíta, František - G78 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. b3 e5 8. Bb2 Be7 9. Rc1 f6 10. Na4 Na6
1954 Zuerich – Round 10 – Grob, Henry – 1-0 – Kupper, Josef – G27 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. O-O Be7 9. Nd2 O-O 10. Bxc6 bxc6
1954 Zuerich Zurich SUI – Round 8 – Grob, Henry – 1-0 – Walther, Edgar – G18 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. Qa4 Bd7 9. d3 Be7 10. Qe4 f6
1955 Long Beach US-open – Round 12 – Steiner, Herman – 1/2-1/2 – Berliner, Hans – G66 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Be3 f6 10. Nd2 Bd7
1955 Long Beach US-open – Round 12 – Turner, Abe J – 1-0 – Sandrin, Albert – G71 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. Ne1 Nxc3 9. bxc3 Qc7 10. Nc2 Rd8
1955 Prague tm – Round 2 – Rejfir, Josef – 1/2-1/2 – Florian, Tibor – G7 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nxc3 6. bxc3 g6 7. Bg2 Bg7 8. O-O O-O 9. d4 Nc6 10. Be3 cxd4
1956 Montevideo – Round 1 – Eliskases, Erich – 1-0 – Fernandez Zubieta, Cristian Benjamin – G47 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 e6 6. Bg2 Be7 7. O-O O-O 8. d4 cxd4 9. Nxd5 Qxd5 10. Nxd4 Qd7
1956 Moscow olm prel – Round 7 – Johannessen, Simon T – 1-0 – Foltz, V. – G206 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. b3 Be7 9. Bb2 O-O 10. Rc1 f6
1957 New York ch-USA – Round 8 – Turner, Abe J – 1/2-1/2 – Bernstein, Sidney – G50 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Be3 Bd7 10. Rc1 Rc8
1957 Southend Premier – Round 1 – Clarke, Peter H – 1-0 – Hawson, JB. – G1 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Be3 Bd7 10. Rc1 b6
1959 Lodz ch POL – Round 8 – Knapczyk, Edward – 0-1 – Witkowski, Stefan – G39 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 c5 5. g3 Nc6 6. Bg2 Nc7 7. b3 e5 8. Bb2 Be7 9. O-O O-O 10. Rc1 f6
1959 Mar del Plata – Round 1 – Abreu Sanchez, Leonel Jesus – 1/2-1/2 – Pachman, Ludek – G65 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Be3 O-O 10. Rc1 Be6
1961 Belgrade – Round 1 – Trifunovic, Petar – 1/2-1/2 – Korchnoi, Viktor – G39 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. a3 Qd7 9. Qa4 f6 10. Rb1 Rb8
1962 Capablanca Memorial – Round 20 – Abad Gonzalez, Jose Miguel – 1-0 – Pachman, Ludek – G196 1. c4 Nf6 2. Nf3 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Be3 Be6 10. Rc1 O-O
1963 Glucholazy (POL Ch 20th) - Round 5 - Brzozka, Stefan - 1-0 - Gadalinski, Jan - G27 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Be3 O-O 10. Rc1 f6
1963 Glucholazy (POL Ch 20th) - Round 8 - Doda, Zbigniew - 1/2-1/2 - Plater, Kazimierz - G46 1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 e6 7. O-O Nc7 8. d3 Be7 9. Be3 O-O 10. d4 cxd4
1963 New York ch-USA – Round 3 – Addison, Wiliam G – 1/2-1/2 – Benko, Pal – G14 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nxc3 6. bxc3 g6 7. Bg2 Bg7 8. O-O O-O 9. Qa4 Bd7 10. Qh4 Bc6
1965 Barcelona (Wch U20 f-A) - Round 3 - Huebner, Robert - 1-0 - Simon Emilio - G6 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nxc3 6. bxc3 g6 7. Bg2 Bg7 8. Qa4+ Nd7 9. Rb1 O-O 10. O-O Nb6
1965 Hoogovens – Round 6 – Smederevac, Petar – 0-1 – Langeweg, Kick – G48 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Bd2 O-O 10. Rc1 Na6
1965 Marianske Lazne – Round 15 – Pirc Salamon, Hubert – 1/2-1/2 – Pachman, Ludek – G70 1. Nf3 c5 2. c4 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Nc3 Nc6 6. Bg2 Nc7 7. O-O e5 8. b3 Be7 9. Bb2 f6 10. e3 Bg4
1966 Rzeszow ch POL – Round 10 – Zoltek, Tadeusz – 0-1 – Witkowski, Stefan – G71 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc7 6. Bg2 Nc6 7. O-O e5 8. d3 Be7 9. Be3 f6 10. Na4 Na6
1966 Tbilisi ch-URS – Round 16 – Smyslov, Vladimir – 1/2-1/2 – Korchnoi, Viktor – G139 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O Qd7 8. a3 e5 9. Rb1 f6 10. d3 Be7
1968 Gori – Round 8 – Geller, Efim P – 1-0 – Mikadze, Zurab – G20 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. b3 Be6 9. Bb2 Rc8 10. Rc1 f6
1968 URSS (USSR) - Round 1 - Polugaevsky, Lev - 1/2-1/2 - Taimanov, Mark E - G2 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. Qb3 Nc7 9. Qc4 Ne6 10. d3 Nc6
1969 Mar del Plata zt – Round ? – Garcia Rodriguez, Raimundo – 1-0 – Schweber, Samuel – G75 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. b3 Be7 9. Bb2 Be6 10. Rc1 b6
1969 Toronto Closed reserves 1 – Round 10 – Sutherland, Ken – 0-1 – Sarosy, Zoltan L – G10 1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Nc3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Be3 O-O 10. Ne4 b6
1969 Venice – Round 1 – Lengyel, Levente – 1/2-1/2 – Unzicker, Wolfgang – G13 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 g6 6. Bg2 Bg7 7. Qa4+ Nc6 8. Qc4 Nxc3 9. bxc3 Qa5 10. a4 O-O
1971 Hoogovens – Round 15 – Van Scheltinga, Theo – 0-1 – Witkowski, Stanislaw – G32 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. b3 e5 8. Bb2 Be7 9. Rc1 f6 10. O-O O-O
1971 Moscow – Round 1 – Olafsson, Fridrik – 1-0 – Lengyel, Laszlo – G223 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 g6 6. Bg2 Bg7 7. Qb3 Nb4 8. a3 N4c6 9. d3 O-O 10. O-O Nd4
1971 Moscow – Round 1 – Uhlmann, Wolfgang – 1/2-1/2 – Karpov, Anatoly – G13 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 g6 6. d3 Bg7 7. Bd2 b6 8. Qa4+ Bd7 9. Qh4 e6 10. Qxd8+ Kxd8
1975 Milan – Round 6 – Karpov, Anatoly – 1/2-1/2 – Portisch, Lajos – G48 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. Nd2 Bd7 9. O-O Be7 10. Nc4 f6
2004 Wijk aan Zee (GMA) - Round 4 - Timman, Jan H - 0-1 - Van Wely, Loek - G22 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. Nd2 Bd7 9. Nc4 b5 10. Ne3 Rb8
Amber Rapidplay 1999 – Round 2 – Ljubojevic, Ljubomir – 1/2-1/2 – Kramnik, Vladimir – G7 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. O-O Be7 9. Nd2 O-O 10. Nc4 f6
Biel Interzonal 1976 – Round 17 – Andersson, Ulf 1949 – 0-1 – Portisch, Lajos – G78 1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. a3 g6 8. b4 Bg7 9. bxc5 Ne6 10. Bb2 Nxc5
Bugojno 1978 – Round 6 – Miles, Anthony J – 0-1 – Hort, Vlastimil – G37 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 g6 7. d4 Bg7 8. O-O Nxc3 9. bxc3 O-O 10. a4 Be6
Corus 2000 – Round 2 – Lputian, Smbat – 0-1 – Timman, Jan H – G13 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 g6 7. Qa4 Bg7 8. Ng5 e6 9. Nge4 Nb6 10. Qb5 O-O
Corus A 2010 – Round 11 – Nakamura, Hikaru – 1/2-1/2 – Leko, Peter – G68 1. c4 c5 2. Nf3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Nc3 Nc6 6. Bg2 g6 7. O-O Bg7 8. Nxd5 Qxd5 9. d3 O-O 10. Be3 Bxb2
FIDE Grand Swiss 2025 – Round 2 – Praggnanandhaa R – 1-0 – Zemlyanskii Ivan – G67 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 c5 5. g3 g6 6. Qb3 Nb4 7. Ne4 Bg7 8. Nxc5 N8c6 9. Bg2 Qa5 10. Qc4 b6
Interpolis 1985 – Round 1 – Dzindzichashvili, Roman – 1-0 – Timman, Jan H – G1 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 O-O 10. Bxc6 bxc6
Interpolis 1986 – Round 7 – Korchnoi, Viktor – 1-0 – Miles, Anthony J – G22 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 g6 6. Qb3 Nb4 7. Ne4 Bg7 8. Nxc5 Qa5 9. Qc4 Bf5 10. e4 Bg4
Interpolis 1993 – Round 3 – Agdestein, Simen – 1-0 – Ivanchuk, Vasyl – G115 1. c4 Nf6 2. Nf3 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nxc3 6. bxc3 b6 7. Bg2 Bb7 8. c4 e5 9. Bb2 Bd6 10. O-O Qc7
Las Palmas 1977 – Round 13 – Tatai, Stefano – 0-1 – Karpov, Anatoly – G24 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 g6 6. Bg2 Bg7 7. Qa4+ Nc6 8. Ng5 e6 9. Nge4 Nb6 10. Qb5 c4
Leningrad ch-URS 1977 – Round 1 – Tal, Mikhail – 1/2-1/2 – Alburt, Lev – G36 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 g6 7. O-O Bg7 8. Nxd5 Qxd5 9. d3 O-O 10. Be3 Bd7
Linares 1983 – Round 1 – Geller, Efim P – 1/2-1/2 – Karpov, Anatoly – G1 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. Nxd5 Qxd5 9. d3 Nc6 10. Be3 Bd7
Linares 1993 – Round 1 – Illescas Cordoba, Miguel – 1/2-1/2 – Ljubojevic, Ljubomir – G7 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O g6 8. d3 Bg7 9. Be3 b6 10. Qc1 Bd7
Linares 1994 – Round 12 – Illescas Cordoba, Miguel – 1/2-1/2 – Topalov, Veselin – G66 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. O-O Be7 9. Nd2 Bd7 10. Nc4 f6
Lone Pine Open 1978 – Round 8 – Portisch, Lajos – 1-0 – Olafsson, Fridrik – G30 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. Nxd5 Qxd5 9. d3 Nc6 10. a3 b6
Lucerne 1985 – Round 1 – Korchnoi, Viktor – 1/2-1/2 – Portisch, Lajos – G10 1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Nc3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 Bd7 10. Nc4 f6
Moskou ch-URS 1976 – Round 1 – Romanishin, Oleg M – 1-0 – Tal, Mikhail – G43 1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Nc3 Nc6 6. Bg2 Nc7 7. Qa4 Bd7 8. Qe4 Ne6 9. e3 g6 10. d4 cxd4
SportAccord Blitz 2014 – Round 29.8 – Leko, Peter – 1-0 – Gelfand, Boris – G230 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 g6 7. O-O Bg7 8. Qa4 e6 9. d3 O-O 10. Bd2 Nb6
SportAccord Blitz 2014 – Round 4.7 – Wang, Yue(SH) – 1/2-1/2 – Nepomniachtchi, Ian – G31 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. a3 g6 8. O-O Bg7 9. d3 Bd7 10. Be3 Ne6
Tilburg NED 1980 – Round ? – Ribli, Zoltan – 1/2-1/2 – Timman, Jan H – G1 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. Nxd5 Qxd5 7. Bg2 g6 8. O-O Bg7 9. d3 O-O 10. Be3 Bd7
World Blitz 2015 – Round 6.16 – Meier, Georg – 0-1 – Volokitin, Andrei – G350 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. Nd2 Be7 9. Nc4 f6 10. O-O O-O
World Blitz 2017 – Round 1.18 – Howell, David W L – 1/2-1/2 – Kasimdzhanov, Rustam – G9 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. a3 Bd7 9. e3 Be7 10. d4 exd4
World Blitz 2018 – Round 19.37 – Le, Quang Liem – 1-0 – Timofeev, Artyom – G1128 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. a3 Rb8 9. d3 f6 10. Nd2 Bd7
World Cup 1988 – Round 1 – Andersson, Ulf 1949 – 1/2-1/2 – Sax, Gyula – G101 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Nxd5 Qxd5 7. Bg2 e5 8. d3 Bg4 9. Be3 Rc8 10. a3 Qd7
World Rapid 2019 – Round 12.14 – Grachev, Boris – 1/2-1/2 – Salem, A.R. Saleh – G757 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 g6 7. d3 Bg7 8. Bd2 O-O 9. Qc1 Bg4 10. h3 Bxf3
World Rapid 2021 – Round 12.22 – Anton Guijarro, David – 1-0 – Puranik, Abhimanyu – G695 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. a3 e5 8. b4 Bd6 9. bxc5 Bxc5 10. Bb2 O-O
World Rapid 2021 – Round 2.43 – Sadhwani, Raunak – 0-1 – Paravyan, David – G104 1. c4 Nf6 2. Nf3 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. a3 Bd7 9. Rb1 a5 10. d3 Be7

A34s — Symmetrical, 3 Knights (1925)

1.c4 c5 2.Nc3 Nf6 3.Nf3 d5 4.cxd5 Nxd5 5.g3

Les coups candidats

5…Nc6 — 77.9% (2558 parties)

Ambassadeurs : Uhlmann, Wolfgang (14x), Espig, Lutz (13x), Korchnoi, Viktor (12x), Lengyel, Levente (10x), Gheorghiu, Florin (10x), Sarosy, Zoltan L (10x), Robatsch, Karl (9x), Vaganian, Rafael A (9x)

5…g6 — 13.1% (431 parties)

Ambassadeurs : Miles, Anthony J (9x), Karpov, Anatoly (7x), Huebner, Robert (6x), Polugaevsky, Lev (5x), Smejkal, Jan (5x), Tal, Mikhail (4x), Garcia Martinez, Silvino (3x), Lengyel, Levente (3x)

5…Nc7 — 4.4% (144 parties)

Ambassadeurs : Witkowski, Stefan (3x), Bulgarini Torre, Marco (2x), Faibisovich, Vadim Z (1x), Rodkin, Felix (1x), Zoltek, Tadeusz (1x), Zalys, Ignas (1x), Engel, Jindrich (1x), Derikum, Axel (1x)

5…e6 — 2.1% (68 parties)

Ambassadeurs : Schoeneberg, Manfred (1x), Woehlert, Lutz (1x), Eliskases, Erich (1x), Zubieta , Sofia (1x), Von Rein, Guenter (1x), Molzahn, Dieter Dr (1x), Bischoff, Klaus (1x), Hess, Christian (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…Nc6	5…g6	5…Nc7	5…e6
<1800	119	70%	11%	12%	5%
1800-2200	1167	78%	11%	5%	3%
2200-2600	1452	80%	14%	3%	1%
2600+	120	80%	18%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	5…Nc6	5…g6	5…Nc7	5…e6
1950s	41	78%	10%	2%	2%
1960s	37	70%	11%	5%	3%
1970s	269	69%	28%	1%	1%
1980s	307	72%	18%	4%	2%
1990s	564	78%	13%	4%	3%
2000s	798	79%	11%	5%	2%
2010s	1014	80%	11%	5%	2%
2020s	252	84%	7%	5%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…Nc6	80%	84%	▲ +3.9%
5…g6	11%	7%	▼ -4.0%
5…Nc7	5%	5%	+0.1%
5…e6	2%	2%	-0.3%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 8 parties
Tal, Mikhail — 7 parties
Kramnik, Vladimir — 3 parties
Kasparov, Garry — 2 parties
Smyslov, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Ding, Liren — 1 partie
Botvinnik, Mikhail — 1 partie

Parties historiques

5…Nc6 — 77.9% (2558 parties)

1950 — GIDEON SUNDAY vs Szabo, Laszlo — 1/2-1/2 — Budapest HUN
1951 — Basjuni, Sad Zaglul vs Balanel, Ion — 1-0 — Marianske Lazne zt
1951 — Berg, Klaus vs Tal, Mikhail — 0-1 — It Riga LAT
1952 — Engels, Ludwig vs De Souza Mendes, Joao — 1-0 — Rio de Janeiro BRA
1953 — Hoenlinger, Baldur vs Joppen, Egon — 0-1 — Berlin West

5…g6 — 13.1% (431 parties)

1951 — Baldanello, Mario vs Eugenio, Sarah De Oliveira — 1/2-1/2 — Venice ITA
1955 — Pilnick, Carl vs Santasiere, Anthony — 0-1 — New York, NY USA
1955 — Turner, Abe J vs Sandrin, Albert — 1-0 — Long Beach, CA USA
1958 — Badamgarav, G. vs Mogren, N. — 0-1 — Varna BUL
1968 — Weiss, Fernando vs Sardinha, Helder — 0-1 — Lugano SUI

5…Nc7 — 4.4% (144 parties)

1957 — Zalys, Ignas vs Engel, Jindrich — 0-1 — Montreal ch
1965 — Faibisovich, Vadim Z vs Rodkin, Felix — 1-0 — Leningrad RUS
1966 — Zoltek, Tadeusz vs Witkowski, Stefan — 0-1 — Rzeszow ch POL
1974 — Kaufman, Lawrence vs Whittemore, R. — 1-0 — Las Vegas, NV USA
1976 — Vukic, Milan vs Witkowski, Stefan — 1-0 — Vukovar

5…e6 — 2.1% (68 parties)

1956 — Eliskases, Erich vs Zubieta , Sofia — 1-0 — Montevideo URU
1969 — Schoeneberg, Manfred vs Woehlert, Lutz — 0-1 — Schwerin GER
1972 — Kattinger, Ingeborg vs Svensson Kemenyova, Ingrid — 1-0 — Skopje MKD
1974 — Huebner, Robert vs Commons, Kim S — 1-0 — Houston, TX USA
1977 — Lengyel, Levente vs Sapi, Laszlo — 1-0 — Budapest ch-HUN

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