A34v — English: Symmetrical, Rubinstein System

1.c4 c5 2.Nc3 Nf6 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nc7 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Atouts. Les Blancs s'appuient sur une majorité de pions à l'centre (2 contre 1), la case forte e4, un fou actif en g2, la paire de fous et la colonne semi-ouverte c.

Côté adverse. Les fous enfermés en c8 et f8 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) ; Tour sur colonne c.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Atouts. Les Noirs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), la case forte d4, la paire de fous et la colonne semi-ouverte d.

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 b8, les fous c8 et f8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Nbd7 (Développer Nb8) ; ...Bf5 (Développer Bc8) ; ...Bd6 (Développer Bf8) ; ...c4 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	—
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (2v0)	● d4 (2v0)
Cases faibles	—	● d5
Centre	● e4 (2v0)	● d4 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (g1, c1, 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	semi-ouvert
Ruptures	● d2-d3, ● e2-e3, ● f2-f3	● …c5-c4, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1947 URS Ch, semi final – Round 15 – Mikenas, Vladas – 0-1 – Zhukhovitsky, Samuel – G86 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. b3 e5 7. Bb2 Be7 8. Rc1 Nd7 9. e3 O-O 10. Nge2 Ne6
1947 URS-ch15 – Round 1 – Ufimtsev, Anatoly – 1/2-1/2 – Levenfish, Grigory – G1 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e6 7. Nf3 Nc6 8. O-O Be7 9. Be3 e5 10. Rc1 Bd7
1949 Oldenburg – Round 1 – Heemsoth, Hermann – 1/2-1/2 – Enevoldsen, Jens – G1 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. f4 Nc6 7. Nf3 e6 8. O-O Be7 9. b3 O-O 10. Bb2 Rb8
1949 URS Ch, semi final – Round 1 – Kasparian, Genrikh – 0-1 – Klaman, Konstantin Mikhailovich – G1 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. f4 g6 7. Nf3 Bg7 8. O-O O-O 9. d3 Nc6 10. Be3 b6
1950 Candidats Tournament – Round 10 – Smyslov, Vladimir – 1-0 – Lilienthal, Andor – G39 1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. d3 e5 7. Be3 Nc6 8. Bxc6+ bxc6 9. Qa4 Bd7 10. Rc1 Rb8
1950 GDR Ch – Round 17 – Nuesken Fritz – 0-1 – Pietzsch, Wolfgang – G27 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. Nf3 Nc6 8. O-O Be7 9. Be3 O-O 10. Rc1 Rb8
1950 Zlin ch CZE – Round 4 – Richter, Emil – 1/2-1/2 – Kozma, Edit – G6 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Qb3 Nd7 7. f4 e6 8. Nf3 Be7 9. d3 Rb8 10. O-O b5
1952 Budapest HUN – Round 8 – Smyslov, Vladimir – 1-0 – O'Kelly de Galway, Alberic – G5 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 Qd7 7. Nf3 Nc6 8. O-O e5 9. a3 Be7 10. Rb1 f6
1952 Helsinki olm – Round 1 – Barcza, Gedeon – 1/2-1/2 – Pietzsch, Wolfgang – G12 1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. d3 e5 7. Be3 Be7 8. Rc1 Nd7 9. Nf3 O-O 10. O-O Rb8
1952 Helsinki olm – Round 1 – Barendregt, Johan – 0-1 – Gruenfeld, Ernst – G15 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. f4 Nc6 7. Nf3 g6 8. b3 Bg7 9. Ba3 Na6 10. O-O O-O
1953 HUN Ch Budapest HUN – Round 1 – Borloy, Karoly – 1-0 – Florian, Tibor – G2 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Qb3 Nd7 7. Nf3 e5 8. d3 Be7 9. Nd5 Ne6 10. Nxe7 Qxe7
1954 Amsterdam olm – Round 1 – O'Kelly, Albéric de Galway – 1/2-1/2 – Kupper, Josef – G3 1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. d3 e5 7. Be3 Qd7 8. Rc1 Nc6 9. Qa4 Nd4 10. Qxd7+ Bxd7
1954 Argentina – Round 1 – Geller, Efim P – 1-0 – Maderna, Carlos – G1 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. Qb3 Nd7 8. Nf3 Be7 9. Nd5 Ne6 10. O-O O-O
1954 Bucharest – Round 1 – O'Kelly, Albéric de Galway – 1/2-1/2 – Voiculescu, Paul – G3 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. d3 Nc6 7. Be3 e5 8. Bxc6+ bxc6 9. Nf3 f6 10. Qa4 Bd7
1954 Bucharest – Round 11 – Korchnoi, Viktor – 1-0 – Balanel, Ion – G93 1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. f4 Nc6 7. b3 e6 8. Bb2 Be7 9. Nf3 O-O 10. Rc1 Rb8
1954 Kiev ch-URS – Round 1 – Taimanov, Mark E – 1-0 – Suetin, Alexey S – G21 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. d3 Nc6 7. Bxc6+ bxc6 8. Qa4 Qd7 9. Nf3 f6 10. Be3 e5
1955 CSR Ch – Round 1 – Zaruba, Antonin – 0-1 – Pithart, Frantisek – G1 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. b3 e5 7. Bb2 Be7 8. Rc1 f6 9. Na4 Nd7 10. Nh3 Rb8
1955 CSR Ch – Round 14 – Zaruba, Antonin – 0-1 – Rejfir, Josef – G107 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. b3 e5 7. Bb2 Be7 8. Rc1 f6 9. Nf3 Nc6 10. Na4 b6
1955 CSR Ch – Round 16 – Kozma, Julius – 1/2-1/2 – Rejfir, Josef – G122 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 g6 7. Be3 Ne6 8. Nf3 Bg7 9. O-O Nc6 10. Na4 Qd6
1955 Moscow RUS – Round 1 – Ragozin, Viacheslav – 1-0 – Lilienthal, Andor – G1 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. f4 e6 7. Nf3 Nc6 8. b3 Be7 9. Bb2 O-O 10. Rc1 Rb8
1956 CSR Ch – Round 3 – Ujtelky, Maximilian – 1-0 – Holas, Josef – G20 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. b3 e5 7. d3 Bd6 8. Bb2 O-O 9. Ne4 Nc6 10. Nxd6 Qxd6
1956 Leningrad ch-URS – Round 1 – Kholmov, Ratmir D – 1/2-1/2 – Korchnoi, Viktor – G18 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. Nh3 e6 7. O-O Be7 8. b3 O-O 9. Bb2 Nba6 10. Na4 Nb5
1956 Leningrad ch-URS – Round 1 – Kortchnoi, V. – 0-1 – Ragozin, Victor – G9 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. f4 g6 7. b3 Bg7 8. Bb2 O-O 9. Qc1 Nba6 10. Nf3 Ne6
1956 Moscow olm prel – Round 7 – Geller, Efim P – 0-1 – Keller, Dieter – G212 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 Nc6 7. Bxc6+ bxc6 8. Qa4 Bd7 9. Nf3 f6 10. Be3 e5
1956 Moskou olm – Round 1 – Sanguineti, Raúl Carlos – 1-0 – Dobkin, Iosef – G13 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. d3 Nc6 7. Bxc6+ bxc6 8. Qa4 Bd7 9. Nf3 f6 10. Be3 e5
1956 URS Ch sf – Round ? – Novotelnov, Nikolai – 1/2-1/2 – Goldberg, Grigory A – G17 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. f4 e6 7. Nf3 Nc6 8. d3 Be7 9. Be3 O-O 10. Rc1 Rb8
1956 URS Ch sf – Round ? – Ragozin, Viacheslav – 0-1 – Rovner, Dmitry – G18 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e6 7. Nh3 Be7 8. Qa4+ Nd7 9. Be3 O-O 10. Rc1 a6
1957 Minsk zt – Round 1 – Suetin, Alexey S – 1-0 – Rozhdestvensky, Vladimir – G1 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. Nh3 Be7 8. O-O O-O 9. f4 exf4 10. Nxf4 Nc6
1957 Minsk zt – Round 13 – Zilber, Israel – 1-0 – Vark, Kalju – G88 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. f4 g6 7. d3 Bg7 8. Be3 Nd7 9. Nf3 O-O 10. O-O Ne6
1957 Rio de Janeiro zt – Round 1 – Najdorf, Miguel – 1/2-1/2 – Humerez Estrada, Cidar – G2 1. c4 c5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. d3 e5 7. Qb3 Nc6 8. Bxc6+ bxc6 9. Nf3 f6 10. Qa4 Bd7
1957 Toronto wch-jr – Round 2 – Makelainen, Melisa Taika – 0-1 – Jongsma, Alexander – G4 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 Nc6 7. Be3 e5 8. Nh3 Bf5 9. O-O Qd7 10. Ng5 Rc8
1957 URS Ch, semi final – Round 1 – Buslaev, Aleksander – 0-1 – Shishov, Maxim Al – G3 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e6 7. Nf3 Nc6 8. O-O Be7 9. Be3 e5 10. Nd2 Nd4
1957 Warchau ch POL – Round 10 – Gromek, Jozef – 0-1 – Witkowski, Stefan – G50 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. f4 e6 7. Nh3 Nba6 8. O-O Be7 9. d3 O-O 10. Kh1 Rb8
1958 Kienbaum – Round 9 – Uhlmann, Wolfgang – 1-0 – Kostro, Jerzy – G26 1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. d3 e5 7. Nh3 Be7 8. f4 Nc6 9. O-O O-O 10. Kh1 Rb8
1958 Munich ol (Men) fin-B – Round 1 – Joyner, Lionel – 1-0 – Van Den Broeck, Hans – G1 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e6 7. Nf3 Nc6 8. O-O Be7 9. Be3 O-O 10. Rc1 e5
1959 Lodz ch POL – Round 10 – Doda, Zbigniew – 1/2-1/2 – Witkowski, Stefan – G47 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. f4 e6 7. b3 Be7 8. Bb2 O-O 9. Rc1 Qd7 10. Ne4 b6
1959 Riga – Round 1 – Witkowski, Stefan – 1/2-1/2 – Pietzsch, Wolfgang – G6 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. Qa4+ Bd7 8. Qe4 Nc6 9. Nf3 f6 10. O-O Be7
1960 Balatonfured – Round 7 – Sliwa, Bogdan – 1-0 – Honfi, Karoly – G17 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 Qd7 7. f4 Nc6 8. Nf3 e6 9. Be3 Rb8 10. d4 c4
1960 Cordoba – Round 1 – Eliskases, Erich – 1/2-1/2 – Korchnoi, Viktor – G4 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 Qd7 7. Be3 e5 8. Rc1 Nc6 9. Qa4 Nd4 10. Nf3 f6
1960 Mar del Plata – Round 1 – Wexler, Bernardo – 1/2-1/2 – Redolfi, Argentino Rodolfo – G3 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. Nh3 Nc6 8. O-O Be7 9. f4 O-O 10. Be3 Rb8
1960 OWL Ch – Round 8 – Juergens Norbert – 1/2-1/2 – Oestreich, Reinhard – G15 1. c4 c5 2. g3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. b3 Nc6 7. Nf3 e5 8. O-O Be6 9. Bb2 f6 10. Rc1 Qd7
1960 Prague radio sim – Round ? – Tal, Mikhail – 1-0 – Butula, Miroslav – G1 1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. d3 e5 7. f4 exf4 8. Bxf4 Be7 9. Qa4+ Nd7 10. Nf3 O-O
1961 Buenos Aires ch-ARG – Round 16 – Steinbaum, Fernando – 1/2-1/2 – Reinhardt, Enrique – G97 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. f4 exf4 8. Bxf4 Bd6 9. Nh3 O-O 10. O-O Nc6
1961 Moskou ZShK – Round 4 – Olafsson, Fridrik – 1-0 – Bakulin, Nikolac I – G18 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 Nc6 7. Be3 e6 8. Bxc6+ bxc6 9. Qa4 Nb5 10. Nf3 Nxc3
1962 Stockholm Interzonal – Round 23 – Bisguier, Arthur B – 1-0 – Teschner, Rudolf – G201 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. Nh3 Be7 8. O-O O-O 9. f4 Nc6 10. Nf2 exf4
1963 Buenos Aires ch-ARG – Round 1 – Rossetto, Hector – 1/2-1/2 – Alonso-Lej De Las Casas, Fernando – G4 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. Qb3 Nd7 8. Be3 Be7 9. Nd5 Nxd5 10. Qxd5 Qa5+
1963 CSR Ch sf – Round 13.1 – Ujtelky, Maximilian – 0-1 – Kupka, Slavoj – G58 1. g3 Nf6 2. Bg2 c5 3. c4 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. d3 Nc6 7. Bd2 e5 8. Rc1 Bd7 9. h4 Be7 10. Nf3 O-O
1964 CSR Ch – Round 14 – Ujtelky, Maximilian – 0-1 – Smejkal, Jan – G103 1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. b3 e5 7. Bb2 Be7 8. Rc1 f6 9. Na4 Nba6 10. Ba3 Ne6
1964 Harrachov 6465 – Round 3 – Kavalek, Lubomir – 1-0 – Eretova, Kveta – G10 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. d3 e5 7. f4 exf4 8. Bxf4 Bd6 9. Qa4+ Kf8 10. Nh3 Nc6
1964 OWL Ch – Round 2 – Speer, Albrecht – 1/2-1/2 – Schoppmeyer Herbert – G4 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. Nh3 Be7 8. O-O O-O 9. f4 Nc6 10. Be3 Be6
1964 OWL Ch – Round 6 – Schoppmeyer Herbert – 1/2-1/2 – Hantke Rolf – G15 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. f4 exf4 8. Bxf4 Bd6 9. Qa4+ Kf8 10. Bxd6+ Qxd6
1964 Rubinstein Memorial – Round 12 – Kavalek, Lubomir – 1-0 – Witkowski, Stanislaw – G49 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. f4 exf4 8. Bxf4 Ne6 9. Bd2 Bd6 10. Nh3 O-O
1964 Rubinstein Memorial – Round 14 – Doda, Zbigniew – 1-0 – Witkowski, Stanislaw – G60 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. Qa4+ Qd7 7. Qe4 e6 8. Nf3 Nc6 9. O-O Be7 10. Rd1 Bf6
1964 Rubinstein Memorial – Round 4 – Tsvetkov, Alexandar K – 1/2-1/2 – Witkowski, Stanislaw – G13 1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. b3 e5 7. Ba3 Be7 8. Rc1 Nba6 9. Nf3 f6 10. O-O b5
1964 WchT U26 11. fin-A – Round 4.1 – Hort, Vlastimil – 1-0 – Steiner, Ulrich A – G58 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. Be3 Be7 8. Rc1 Nca6 9. Qa4+ Bd7 10. Qb3 Nc6
1964 WchT U26 11. fin-A – Round 5.2 – Kagan, Shimon – 0-1 – Steiner, Ulrich A – G81 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nh3 e5 7. d3 Be7 8. f4 exf4 9. Nxf4 O-O 10. O-O Qd7
1967 Havana Armies Ch 4th – Round 15 – Pribyl, Josef – 1-0 – Fierro Peraza, Olmos – G90 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. d3 e5 7. Be3 Be7 8. Qb3 Nc6 9. Bxc6+ bxc6 10. Nf3 f6
1967 Rubinstein Memorial – Round 2 – Sliwa, Bogdan – 1/2-1/2 – Witkowski, Stanislaw – G5 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. d3 e5 7. Nh3 Be7 8. f4 exf4 9. Nxf4 O-O 10. O-O Nc6
1967 Sochi – Round 6 – Ujtelky, Maximilian – 0-1 – Langeweg, Kick – G51 1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. b3 e5 7. Bb2 Be7 8. Rc1 f6 9. Nh3 Be6 10. f4 Qd7
1968 URS Team Ch – Round 1 – Taimanov, Mark E – 1-0 – Zhuravliov, Valerij – G2 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. b3 e5 7. Bb2 Be7 8. Rc1 f6 9. Nh3 O-O 10. f4 Nc6
1968 Warszawa olm qual m – Round 4 – Filipowicz, Andrzej – 1/2-1/2 – Witkowski, Stefan – G8 1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. f4 e6 7. Nf3 Nc6 8. b3 Be7 9. Bb2 O-O 10. Ne4 f5
1971 Hoogovens – Round 8 – Brinck-Claussen, Bjorn – 1-0 – Witkowski, Stanislaw – G31 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. b3 e5 7. Bb2 Be7 8. Rc1 f6 9. Na4 Nba6 10. Nh3 O-O
1971 Hoogovens – Round 8 – Brinck-Claussen, Bjorn – 1-0 – Witkowski, Stefan – G30 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. b3 e5 7. Bb2 Be7 8. Rc1 f6 9. Na4 Nc6 10. Nh3 O-O
2026 Tata Steel India Blitz - Round 10.4 - Praggnanandhaa R - 1-0 - Niemann, Hans Moke - G49 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. Be3 Be7 8. Rc1 O-O 9. Na4 b6 10. Bxa8 Nxa8
Bugojno 1986 – Round 11 – Karpov, Anatoly – 1/2-1/2 – Sokolov, Andrei – G50 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. Be3 Be7 8. Rc1 Ne6 9. Nf3 Nc6 10. Na4 Qa5+
Luzern olm 1982 – Round 8 – Huebner, Robert – 1/2-1/2 – Rogers, Ian – G34 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. d3 Qd7 7. Be3 e5 8. Rc1 Nc6 9. Nf3 Be7 10. O-O f6
Manila Interzonal 1990 – Round 13 – Sunye Neto, Jaime – 1-0 – Vaganian, Rafael A – G208 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. a3 Nc6 7. Nf3 g6 8. h4 h6 9. d3 Bg7 10. Bd2 Bg4
Moskou ch-URS 1976 – Round 13 – Petrosian, Tigran V. – 0-1 – Vaganian, Rafael A – G55 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. Nf3 Nc6 8. Nd2 Bd7 9. O-O Be7 10. Nc4 O-O
World Blitz 2015 – Round 10.44 – Rakhmanov, Aleksandr – 0-1 – Khairullin, Ildar – G629 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. Qb3 Nc6 8. Bxc6+ bxc6 9. Qa4 Qd7 10. Nf3 f6
World Blitz 2015 – Round 14.47 – Papin, Vasily – 0-1 – Volokitin, Andrei – G885 1. c4 c5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. Qa4+ Bd7 7. Qc4 Nc6 8. Qxc5 Ne6 9. Qe3 Ncd4 10. Be4 f5
World Cup 1989 – Round 1 – Hjartarson, Johann – 0-1 – Sokolov, Andrei – G7 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. Nf3 Nc6 8. O-O Be7 9. Nd2 Bd7 10. Nc4 f6
World Cup 1991 – Round 10 – Hjartarson, Johann – 1/2-1/2 – Chandler, Murray G – G69 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Qb3 Nc6 7. Bxc6+ bxc6 8. Nf3 Ne6 9. Qa4 Nd4 10. O-O g6

A34v — Symmetrical Rubinstein System

1.c4 c5 2.Nc3 Nf6 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nc7

Eval: [+0.12]

Les coups candidats

6.Nf3 — 55.0% (2767 parties)

Ambassadeurs : Lombart, Philippe (14x), Womacka, Mathias (10x), Kulon, Klaudia (10x), Kerr, Stephen G.R. (9x), Nikolov, Momchil (9x), Sternik, Ryszard (8x), Daurelle, Herve (7x), Novak, Ivan (6x)

6.d3 — 22.0% (1105 parties)

Ambassadeurs : Schuett, Wilhelm (8x), Banas, Jan (7x), Karlsson, Lars 1937 (6x), Cekro, Ekrem (6x), Cirulis, Ilmars (6x), Sliwa, Bogdan (5x), Farias, Sergio Roberto Alves (5x), Petran, Peter (5x)

6.Qb3 — 6.7% (339 parties)

Ambassadeurs : Schuett, Wilhelm (9x), Poldauf, Dirk (7x), Quinteros, Miguel A. (6x), Schmidt-Brauns, Joachim, Dr. (5x), Hansen, Curt (5x), Andreoni, Mario (5x), Panno, Oscar (4x), Leitner, Maximilian (4x)

6.Qa4+ — 5.9% (297 parties)

Ambassadeurs : Claesen, Pieter (5x), Grosar, Aljosa (4x), Bauer, Christian (4x), De La Villa Garcia, Jesus Maria (3x), Bakutin, Aleksey (3x), Ianovsky, Alexander (3x), Michiels, Bart (3x), Heinz, Timothee (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Nf3	6.d3	6.Qb3	6.Qa4+
<1800	148	59%	17%	7%	3%
1800-2200	1835	64%	19%	5%	4%
2200-2600	2066	48%	23%	9%	9%
2600+	34	29%	24%	15%	15%

Évolution par décennie (% des parties)

Décennie	N parties	6.Nf3	6.d3	6.Qb3	6.Qa4+
1930s	5	60%	—	—	—
1940s	19	63%	16%	—	—
1950s	104	33%	40%	3%	—
1960s	75	35%	47%	—	1%
1970s	158	46%	35%	6%	4%
1980s	357	47%	27%	10%	2%
1990s	999	58%	21%	8%	5%
2000s	1382	55%	20%	8%	9%
2010s	1466	61%	18%	5%	7%
2020s	462	46%	26%	6%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Nf3	61%	46%	▼ -15.2%
6.d3	18%	26%	▲ +7.3%
6.Qb3	5%	6%	▲ +1.2%
6.Qa4+	7%	4%	▼ -2.3%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 2 parties
Smyslov, Vladimir — 2 parties
Tal, Mikhail — 2 parties
Kasparov, Garry — 1 partie
Karpov, Aleksandr — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Gukesh D — 1 partie
Ding, Liren — 1 partie

Parties historiques

6.Nf3 — 55.0% (2767 parties)

1931 — Kirillov, Vladimir vs Botvinnik, Mikhail — 0-1 — Moskou ch-URS
1938 — Weil, Wolfgang vs Rellstab, Ludwig — 0-1 — Bad Elster
1938 — Shamaev, Leonid vs Freiman, Sergey Nikolaevich — 1-0 — Kiev UKR
1940 — Gerstenfeld, Eduard vs Zhukhovitsky, Samuel — 1/2-1/2 — Kiev UKR
1941 — Horowitz, Albert Israel vs Reshevsky, Samuel — 1/2-1/2 — New York, NY USA

6.d3 — 22.0% (1105 parties)

1947 — Ufimtsev, Anatoly vs Levenfish, Grigory — 1/2-1/2 — Leningrad RUS
1947 — Petrosian, Tigran A. vs Aleksandrov Ivanchev, Aleksandar — 1/2-1/2 — Tbilisi GEO
1948 — Poschel, Paul vs Heitner, I. — 1-0 — South Fallsburg ch-USA
1950 — Nuesken Fritz vs Pietzsch, Wolfgang — 0-1 — Soemmerda GER
1950 — Smyslov, Vladimir vs Lilienthal, Andor — 1-0 — Budapest HUN

6.Qb3 — 6.7% (339 parties)

1950 — Richter, Emil vs Kozma, Edit — 1/2-1/2 — Zlin ch CZE
1953 — Borloy, Karoly vs Florian, Tibor — 1-0 — HUN-ch Budapest HUN
1954 — Tartakower, Savielly vs Scherbakoff, Georges — 1/2-1/2 — Paris FRA
1976 — Panno, Oscar vs Strauss, David — 1-0 — Lone Pine, CA USA
1977 — Quinteros, Miguel A. vs Ivanovic, Bozidar — 0-1 — Bar

6.Qa4+ — 5.9% (297 parties)

1964 — Doda, Zbigniew vs Witkowski, Stanislaw — 1-0 — Polanica Zdroj POL
1975 — Riedel, Wolfgang vs Bachmann, Karlheinz — 0-1 — Delmenhorst GER
1976 — Michalet, Guy vs Berthelot, Yannick — 1-0 — St Jean de Monts
1977 — Rosell, Percy vs Larsen, Ole — 1-0 — Snekkersten
1979 — Ruckschloss, Karol vs Novak, Ivan — 1-0 — Dolny Kubin