B43m — Sicilian: Kan, 5.Nc3 Qc7 6.Bd3

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd3 * ● 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 une majorité de pions à l'aile_dame (3 contre 2), un fou actif en d3, la paire de fous et la colonne semi-ouverte d.

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 fou c1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Be3 (Développer Bc1) ; Tour sur colonne d.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur une majorité de pions à l'centre (2 contre 1), la case forte c5, la paire de fous et la colonne semi-ouverte c.

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 (les cavaliers b8 et g8, les fous c8 et f8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...d6 (Libérer Bc8) ; ...Nc6 (Développer Nb8) ; ...Nf6 (Développer Ng8) ; ...Be7 (Développer Bf8).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→a6, d7→e6, f7→e6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● c5 (2v0)
Cases faibles	—	—
Centre	● d5 (2v1), ● e4 (2v0)	● e5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bd3	● Bd3 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (c1, a1, h1)	6 (b8, g8, 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	● e4-e5, ● f2-f3	● …d7-d6, ● …d7-d5, ● …e6-e5, ● …f7-f6, ● …f7-f5

Partie
1923 Copenhagen – Round 1 – Andersen, Erik – 1-0 – Holte, Andreas Johansen – G13 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Nc6 7. Nb3 Nf6 8. O-O Be7 9. f4 d6 10. a4 O-O
1923 Petrograd ch-URS – Round 1 – Grigoriev, Nikolai – 0-1 – Duz-Khotimirsky, Fedor Ivanovich – G1 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 b5 7. O-O Bb7 8. a4 b4 9. Nce2 Nf6 10. f3 Bd6
1924 Hastings Premier Section 2 /25 5th – Round 3 – Sergeant, Edward – 1-0 – Tartakower, Savielly – G11 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bb4 7. Bd2 Nc6 8. Qg4 Nge7 9. Nxc6 dxc6 10. Qxg7 Rg8
1957 Corr – Round ? – Aronin, Lev – 1-0 – Koblents, Aleksandrs N – G10 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 b5 7. O-O Bb7 8. Re1 Bd6 9. Qh5 Qc5 10. Qxc5 Bxc5
1957 Moskou ch-URS – Round 9 – Keres, Paul Petrovich – 1/2-1/2 – Taimanov, Mark E – G95 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nde2 Nf6 8. O-O Be7 9. f4 d6 10. Kh1 O-O
1957 New York ch-USA – Round 8 – Bisguier, Arthur B – 0-1 – Reshevsky, Samuel – G48 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. O-O Nf6 9. Qe2 d6 10. f4 Nd7
1957 Reykjavik – Round 4.2 – Alvarez Martin, Pedro – 1-0 – Haggqvist, Bjorn – G32 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nb3 Nf6 8. O-O Bb4 9. f4 d6 10. Qf3 Bxc3
1957 URS Ch, semi final – Round 11 – Mikenas, Vladas – 0-1 – Kotov Lundqvist, Alex – G102 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. O-O Nf6 9. Qe2 e5 10. f4 Bd6
1958 Munich olm fin-B – Round 8 – Honfi, K. – 1/2-1/2 – Amlind – G36 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nb3 Nf6 8. O-O Be7 9. f4 d6 10. Qf3 Nd7
1958 Munich olm prel – Round 7 – Contedini, Ennio – 0-1 – Padevsky, Nikola – G59 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nde2 Nf6 8. O-O Be7 9. Kh1 d6 10. f4 b5
1958 Portoroz Interzonal – Round 15 – Cardoso, Radolfo Tan – 0-1 – Gligoric, Svetozar – G143 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nf3 Nf6 8. O-O Be7 9. a3 O-O 10. h3 b5
1958 Portoroz Interzonal – Round 4 – Rossetto, Hector – 1/2-1/2 – Bronstein, David I – G39 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bc5 7. Nb3 Be7 8. O-O Nf6 9. Bg5 d6 10. f4 Nbd7
1958 Riga Ch – Round 13 – Klavins, Janis – 1-0 – Neibults, Martins – G26 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 dxc6 8. O-O e5 9. f4 Nf6 10. Kh1 Bc5
1958 URS Ch sf – Round ? – Gipslis, Aivars – 1-0 – Vladimirov, Boris T – G51 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 b5 7. O-O Bb7 8. Re1 Bc5 9. Nb3 Bd6 10. h3 Nf6
1958 URS Ch sf – Round ? – Grushevsky, Alexander – 1-0 – Vladimirov, Boris T – G53 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 b5 7. O-O Bb7 8. Qe2 Nf6 9. Bg5 Nc6 10. Nb3 Bd6
1958 WchT U26 fin-B 05th – Round 5 – Sydor, Andrzej – 1-0 – Sehlstedt, Berndt – G33 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bb4 7. O-O Nf6 8. Nce2 Be7 9. f4 d6 10. Ng3 Nbd7
1959 HUN Ch 15th – Round 5 – Dely, Peter – 1/2-1/2 – Forintos, Gyozo V – G15 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nb3 b5 8. a3 Nf6 9. O-O Be7 10. f4 d6
1959 Lima – Round 6 – Ivkov, Borislav – 1-0 – Jauregui, Carlos – G34 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bb4 7. O-O Nf6 8. Nce2 d5 9. exd5 Nxd5 10. c4 Ne7
1959 Mar del Plata – Round 10 – Sanguinetti, Ricardo – 1/2-1/2 – Rossetto, Hector – G74 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bc5 7. Be3 Nf6 8. O-O d6 9. Qf3 Nc6 10. Nce2 O-O
1959 Riga – Round ? – Tolush, Alexander V – 0-1 – Tal, Mikhail – G84 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nde2 Nf6 8. O-O Be7 9. Ng3 b5 10. Be3 Bb7
1959 Riga – Round ? – Tolush, Alexander V – 1-0 – Gipslis, Aivars – G85 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nb3 Nf6 8. O-O Be7 9. f4 d6 10. Be3 O-O
1959 Santiago – Round 8 – Ascencio Flores, Rodrigo – 1-0 – Jauregui, Carlos – G47 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bb4 7. O-O Nf6 8. Qe2 Bxc3 9. bxc3 Qxc3 10. Nb3 b6
1959 Stevenson Memorial – Round 2 – Karaklajic, Nikola – 1-0 – Clough, Fred – G9 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 dxc6 8. O-O Nf6 9. f4 Bc5+ 10. Kh1 Bd7
1959 Stevenson Memorial – Round 4 – Mardle, Denis – 0-1 – Hindle, Owen M – G19 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 dxc6 8. O-O Nf6 9. Bg5 e5 10. Kh1 Be7
1959 URS Team Ch – Round ? – Shishov, Mikhail – 1-0 – Gipslis, Aivars – G128 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. O-O Bd6 9. Kh1 e5 10. Qg4 Bf8
1959 URS Team Ch – Round 1 – Klovans, Janis – 1/2-1/2 – Lutikov, Anatoly S – G57 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 dxc6 8. O-O e5 9. Qe2 Nf6 10. Nd1 Be7
1959 Zuerich – Round 1 – Blau, Max – 0-1 – Gligorić, Svetozar – G37 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nde2 Nf6 8. O-O b5 9. a3 Bb7 10. Bf4 d6
1959 Zuerich – Round 1 – Walther, Edgar – 0-1 – Tal, Mikhail – G33 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. O-O Nf6 9. f4 d5 10. Qf3 Bb7
1960 Budapest zt – Round ? – Kostro, Jerzy – 0-1 – Van Scheltinga, Theo – G89 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 b5 7. O-O Bb7 8. Re1 d6 9. Bd2 Nf6 10. a4 bxa4
1960 Clare Benedict Cup 07th – Round 2 – Walther, Edgar – 1-0 – Perez Perez, Francisco Jose – G13 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bb4 7. O-O Ne7 8. Bd2 Bc5 9. Nb3 Ba7 10. Kh1 O-O
1960 Madrid zt – Round 6 – Durão, Joaquim Manuel – 0-1 – Walther, Edgar – G45 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 b5 7. O-O Bb7 8. Nb3 Nf6 9. Be3 d6 10. a3 Be7
1960 Santa Fe – Round 1 – Gligorić, Svetozar – 1-0 – Casabella, Miguel Angel – G14 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 b5 7. a3 Bb7 8. O-O Nf6 9. Be3 Nc6 10. Nxc6 Qxc6
1960 Zonal (Men) Budapest HUN – Round 13 – Kostro, Jerzy – 0-1 – Raisa, Unto – G16 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Nc6 7. Nb3 b5 8. O-O Nf6 9. f4 b4 10. Na4 d6
1961 Bled – Round 7 – Ivkov, Borislav – 1/2-1/2 – Udovcic, Mijo – G72 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. Nc3 b5 7. O-O b4 8. Nce2 Bb7 9. c3 Nf6 10. cxb4 Bxb4
1962 Capablanca Memorial – Round 4 – Ciocaltea, Victor – 0-1 – Polugaevsky, Lev – G38 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nb3 Nf6 8. f4 d6 9. O-O Be7 10. Qf3 O-O
1963 Alekhine Memorial – Round 9 – Padevsky, Nikola – 1/2-1/2 – Pietzsch, Wolfgang – G63 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 b5 7. O-O Bb7 8. Qe2 Nc6 9. Nxc6 Qxc6 10. Be3 Nf6
1963 Wch U18 – Round 1 – Scholl, Eddie C – 0-1 – Kovacs, Laszlo M – G1 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 b5 7. O-O Bb7 8. Re1 d6 9. a4 b4 10. Na2 Nf6
1964 Amsterdam Interzonal – Round 19 – Spassky, Boris V. – 1-0 – Vranesic, Zvonko – G193 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nb3 b5 8. f4 Bb7 9. Be3 d6 10. O-O Nf6
1964 Amsterdam Interzonal – Round 19 – Spassky, Boris Vasily – 1-0 – Vranesic, Zvonko – G194 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nb3 b5 8. f4 Bb7 9. Be3 d6 10. O-O Nf6
1964 Belgrade – Round 15 – Spassky, Boris V. – 1-0 – Milic, Borislav – G107 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Nc6 7. Nb3 Nf6 8. f4 d6 9. O-O Be7 10. Qf3 Bd7
1964 FRG Ch qual 9th – Round 13 – Eisinger, Max Sr – 0-1 – Kestler, Hans-Guenther – G43 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. O-O d6 9. f4 Nf6 10. Qe2 e5
1964 Ilford – Round 4 – Littlewood, Norman – 1-0 – Blaine, Jonathan Scott – G9 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. O-O d5 9. f4 Bc5+ 10. Kh1 f5
1964 Lenzerheide-Clare Be – Round 1 – Blau, Max – 0-1 – Cuijpers, Frans Andre – G2 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 dxc6 8. O-O e5 9. Be3 Nf6 10. f3 Bd6
1964 Tel Aviv olm fin-A – Round 7 – Domnitz, Zadok – 1/2-1/2 – Vranesic, Zvonko – G151 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 b5 7. a3 Bb7 8. O-O Nf6 9. Kh1 d6 10. f4 Nbd7
1964 WchT U26 11. fin-A – Round 8.4 – Serwa, Ryszard – 0-1 – Polgar, Istvan – G144 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. O-O d5 9. Be3 Nf6 10. f4 Be7
1965 Belgrade – Round 5 – Ostojic, Predrag – 0-1 – Flesch, János – G30 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nb3 b5 8. f4 d6 9. Qf3 Nf6 10. O-O Be7
1965 Hungary – Round 1 – Polgar, Istvan – 0-1 – Hajtun, Joseph – G80 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nb3 Nf6 8. f4 d6 9. O-O b5 10. a3 Be7
1965 Novi Sad – Round 13 – Sokolov, Vladimir – 0-1 – Damjanovic, Marko – G107 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nb3 Nf6 8. O-O Be7 9. f4 d6 10. Qf3 O-O
1966 Kislovodsk – Round 6 – Lutikov, Anatoly S – 1-0 – Hamann, Svend – G34 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. Qe2 e5 9. O-O Nf6 10. f4 d6
1966 Palma de Mallorca – Round 15 – Medina-Garcia, Antonio – 1/2-1/2 – Visier Segovia, Fernando – G90 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 b5 7. O-O Bb7 8. Be3 Nf6 9. a3 Nc6 10. Nxc6 Qxc6
1966 Rio Hondo zt – Round 3 – Alvarez del Monte, Jose – 0-1 – Bolbochan, J. – G18 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. Qe2 e5 9. O-O Nf6 10. Bg5 Be7
1966 URS Team Ch – Round ? – Nikitin, Aleksander S – 1-0 – Shofman, Mikhail – G118 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 b5 7. O-O Bb7 8. Re1 Bd6 9. Qh5 Nf6 10. Qh4 Nc6
1966 USSR – Round 1 – Nikitin, Aleksander S – 1-0 – Shoofman – G22 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 b5 7. O-O Bb7 8. Re1 Bd6 9. Qh5 Nf6 10. Qh4 Nc6
1966 WchTJ U26 prel – Round 3 – Garcia Bao, Senen – 1-0 – Neukirch, Detlef – G21 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Nc6 7. Nb3 Nf6 8. O-O Be7 9. f4 d6 10. Be3 b5
1967 Cordoba Open – Round 9 – Bazan, Osvaldo – 1/2-1/2 – Puiggros, Guillermo – G20 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bb4 7. O-O Nf6 8. Bd2 Nc6 9. Nxc6 bxc6 10. Re1 Bd6
1967 DDR Ch 16th – Round 1 – Espig, Lutz – 1-0 – Brameyer, Hermann – G3 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Ne7 7. Be3 Nbc6 8. Ndb5 axb5 9. Nxb5 Qa5+ 10. Bd2 Nb4
1967 Halle zt – Round 9 – Camilleri, Henry – 0-1 – Portisch, Lajos – G37 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. O-O d5 9. exd5 cxd5 10. Kh1 Nf6
1967 Skopje – Round 15 – Fischer, Raphael – 1-0 – Soos, Balint – G118 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nb3 Nf6 8. Be3 d6 9. f4 b5 10. Qf3 Bb7
1968 Lugano ol (Men) fin-A – Round 1 – Reyes, Romuel – 0-1 – Portisch, Lajos – G22 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. O-O Nf6 9. f4 d5 10. Kh1 Bb7
1968 Lugano ol (Men) qual-G – Round 1 – Acevedo Ortega, Rodrigo Andres – 1-0 – Ben Rehouma, H. – G9 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 b5 7. O-O Bb7 8. Nce2 Nf6 9. f3 Bc5 10. Kh1 d5
1968 Lugano SUI – Round 1 – Alonso Gomez, Antonio – 0-1 – Garcia Martinez, Silvino – G52 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nde2 b5 8. O-O Nf6 9. f4 Bc5+ 10. Kh1 Ng4
1968 USSR – Round 1 – Bitman, Alexander R – 1/2-1/2 – Liberzon, Vladimir M – G29 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nb3 Nf6 8. f4 d6 9. Qe2 b5 10. Bd2 Bb7
1969 Open – Round ? – Gross, Henry – 1-0 – Loftsson, Julius H – G9 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nde2 b5 8. Bf4 d6 9. Ng3 Nf6 10. Nh5 Nxh5
1969 Palma de Mallorca – Round 6 – Spassky, Boris Vasily – 1/2-1/2 – Petrosian, Tigran V – G56 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. O-O Nf6 9. Qe2 d5 10. Bg5 Bb7
1969 Sweden – Round 1 – End, Reedik – 1/2-1/2 – Kinnmark, Ove – G31 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. O-O Nf6 9. Bg5 Be7 10. f4 d6
1971 Hoogovens – Round 1 – Ciocaltea, Victor – 0-1 – Van Scheltinga, Theo – G131 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nb3 Nf6 8. f4 d6 9. Be3 Be7 10. O-O b5
36. Olympiad 2004 – Round 10 – Fontaine, Raphael – 1/2-1/2 – Zvjaginsev, Vadim – G353 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bc5 7. Nb3 Be7 8. Qg4 g6 9. Qe2 d6 10. O-O Nd7
36. Olympiad 2004 – Round 13 – Iordachescu, Viorel – 1-0 – Gonzalez Zamora, Juan Carlos – G470 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 g6 7. f4 Bg7 8. Nf3 d6 9. O-O Nd7 10. Kh1 Ngf6
41. Olympiad Open 2014 – Round 10.14 – Sutovsky, Emil – 1-0 – Miezis, Normunds – G695 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Nc6 7. Nxc6 dxc6 8. f4 e5 9. O-O Nf6 10. Kh1 h5
6. World Blitz 2010 – Round 28.6 – Nepomniachtchi, Ian – 1/2-1/2 – Grischuk, Alexander – G200 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 Qxc6 8. O-O Ne7 9. Re1 Ng6 10. e5 Qc7
FIDE World Rapid 2014 – Round 5.34 – Bartel, Mateusz – 1/2-1/2 – Yu, Yangyi – G43 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bc5 7. Nb3 Be7 8. f4 d6 9. O-O Nd7 10. a4 b6
GCT Blitz Paris 2016 – Round 9.4 – Fressinet, Laurent – 0-1 – Caruana, Fabiano – G44 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bc5 7. Nb3 Be7 8. Qg4 g6 9. Qe2 d6 10. O-O Nd7
World Blitz 2015 – Round 13.34 – Ponomariov, Ruslan – 1-0 – Papin, Vasily – G807 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 g6 7. O-O Bg7 8. Be3 Nf6 9. a4 Nc6 10. Nb3 b6
World Blitz Final 2012 – Round 26 – Topalov, Veselin – 1-0 – Svidler, Peter – G199 1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Bc5 7. Nb3 Be7 8. O-O Nf6 9. f4 d6 10. e5 Nfd7
World Rapid 2019 – Round 3.29 – Safarli, Elmir – 1-0 – Quparadze, Giga – G173 1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Bc5 7. Be3 Nf6 8. O-O d6 9. Re1 Nc6 10. Nxc6 Qxc6

B43m —

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd3

Eval: [+0.32]

Les coups candidats

6…Nf6 — 56.0% (7172 parties) →

Ambassadeurs : Kveinys, Aloyzas (30x), David, Alberto (25x), Galego, Luis (21x), Rublevsky, Sergei (17x), Bischoff, Klaus (17x), Velikov, Petar (16x), Nikolov, Momchil (15x), Feuerstack, Aljoscha (14x)

6…Nc6 — 27.1% (3476 parties)

Ambassadeurs : Miezis, Normunds (64x), Rimkus, Bronius I (32x), Korneev, Oleg (20x), Hayrapetyan, Hovik (19x), Farago, Ivan (18x), Szeberenyi, Adam (15x), Helis, Tadeusz (14x), Portisch, Lajos (12x)

6…b5 — 6.6% (852 parties)

Ambassadeurs : Vidarte Morales, Arturo (18x), Siebrecht, Sebastian (10x), Giardelli, Sergio C. (6x), Meijers, Viesturs (6x), Kanovsky, David (5x), Zarnicki, Pablo (4x), Rotstein, Arkadij (4x), Laco, Giuseppe (4x)

6…Bc5 — 5.3% (685 parties)

Ambassadeurs : Erdelyi, Tamas Dr (8x), Agrest, Evgenij (7x), Naoum, Spyridon (6x), Hector, Jonny (6x), Damljanovic, Branko (6x), Cramling, Pia (5x), Heinrich, Olaf (5x), Pikula, Dejan (5x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…Nf6	6…Nc6	6…b5	6…Bc5
<1800	407	58%	23%	6%	4%
1800-2200	4499	59%	23%	7%	6%
2200-2600	5807	57%	27%	6%	6%
2600+	176	66%	18%	1%	7%

Évolution par décennie (% des parties)

Décennie	N parties	6…Nf6	6…Nc6	6…b5	6…Bc5
1880s	8	50%	—	25%	—
1890s	1	100%	—	—	—
1900s	3	—	100%	—	—
1910s	2	100%	—	—	—
1920s	17	71%	18%	6%	—
1930s	1	100%	—	—	—
1940s	1	—	—	100%	—
1950s	84	18%	67%	7%	2%
1960s	330	25%	61%	12%	0%
1970s	258	33%	58%	6%	1%
1980s	293	43%	43%	8%	1%
1990s	1388	46%	37%	10%	3%
2000s	4301	53%	29%	7%	6%
2010s	5443	64%	19%	5%	7%
2020s	688	63%	19%	6%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…Nf6	64%	63%	▼ -1.0%
6…Nc6	19%	19%	-0.4%
6…b5	5%	6%	▲ +0.6%
6…Bc5	7%	7%	+0.2%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Carlsen, Magnus — 8 parties
Kasparov, Garry — 6 parties
Hou, Yifan — 5 parties
Karpov, Anatoly — 2 parties
Anand, Viswanathan — 2 parties
Kramnik, Vladimir — 2 parties
Smyslov, Vladimir — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

6…Nf6 — 56.0% (7172 parties)

1881 — Winawer, Szymon vs Paulsen, Louis — 1-0 — Berlin GER
1883 — Coffee Jean Jacques vs Paulsen, Wilfried — 1/2-1/2 — Nuerenberg GER
1885 — Berger, Jacob vs Paulsen, Wilfried — 1/2-1/2 — Hamburg GER
1885 — Noa, Joseph vs Paulsen, Wilfried — 1-0 — Hamburg GER
1890 — D Marco, Gianni vs Holzwarth, Joseph — 0-1 — Vienna AUT

6…Nc6 — 27.1% (3476 parties)

1904 — Mieses, Jacques vs Schlechter, Carl — 1/2-1/2 — Cambridge
1905 — Neumann, Augustin vs Schlechter, Carl — 0-1 — Vienna AUT
1905 — Finn Julius vs Curt, Charles — 1/2-1/2 — Sylvan Beach
1923 — Andersen, Erik vs Holte, Andreas Johansen — 1-0 — Copenhagen DEN
1924 — Yates, Frederic D vs Tartakower, Savielly — 1-0 — New York, NY USA

6…b5 — 6.6% (852 parties)

1880 — Winawer, Szymon vs Paulsen, Wilfried — 0-1 — Wiesbaden GER
1883 — Leffmann, Karl vs Paulsen, Wilfried — 0-1 — Nuerenberg GER
1923 — Grigoriev, Nikolai vs Duz-Khotimirsky, Fedor Ivanovich — 0-1 — Petrograd ch-URS
1948 — Bozzo, Manlio vs Canal, Esteban — 0-1 — Bari ITA
1957 — Aronin, Lev vs Koblents, Aleksandrs N — 1-0 — ?

6…Bc5 — 5.3% (685 parties)

1958 — Rossetto, Hector vs Bronstein, David I — 1/2-1/2 — Portoroz SLO
1959 — Sanguinetti, Ricardo vs Rossetto, Hector — 1/2-1/2 — Mar del Plata ARG
1965 — Tuomainen, Ilmari Toivo vs Verstraeten, Roland — 0-1 — Sinaia
1974 — Pesch, Werner vs Huebner, Robert — 0-1 — Berlin GER
1979 — Chylik, Martin vs Petrik, Karol — 1-0 — Trnava Tirnavia B

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