A99a — Dutch: Ilyin-Zhenevsky, 8.b3

1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8 8.b3 * ● 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 f4, b5 et g5 et la paire de fous.

Côté adverse. Les fous enfermés en e7 et c8.

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

Plans. Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur les cases fortes e4 et g4, un avant-poste en g4 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et g2.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8, le fou c8 et la tour a8).

Plans. ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4)) ; ...Nbd7 (Développer Nb8) ; ...Bg4 (Clouer Nf3) ; ...c6 (Rupture) ; ...c5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● a2→b3, f2→g3, h2→g3, b3→c4	● e6→f5, c7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● b5 (2v1), ● g5 (2v0)	● e4 (2v1), ● g4 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v1)	● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 7)
Bg2	● Bg2 Enfermé (mob. 2)
Be7		● Be7 Enfermé (mob. 1)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	3 (b8, c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e6-e5, ● …f5-f4

Partie
1936 Nottingham – Round 1 – Alexander, Conol Hugh – 1-0 – Tartakower, Savielly – G6 1. c4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. Nc3 d6 7. d4 Qe8 8. b3 Qh5 9. Ba3 Nbd7 10. Qc2 Ng4
1936 Podebrady – Round 1 – Zinner, Emil – 0-1 – Flohr, Salo – G7 1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 Qh5 9. Bb2 Bd8 10. a3 Nbd7
1936 Zandvoort – Round 8 – Gruenfeld, Ernst – 1-0 – Bogoljubow, Efim – G51 1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 Qh5 9. Bb2 Nbd7 10. Qc2 Ng4
1937 Tbilisi ch-URS – Round 1 – Bondarevsky, Igor – 1-0 – Ilyin Zhenevsky, Alexander – G128 1. Nf3 f5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 Nc6 9. d5 Nd8 10. dxe6 Nxe6
1937 URS-ch10 – Round ? – Bondarevsky, Igor – 1-0 – Ilyin Zhenevsky, Alexander – G7 1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 Nc6 9. d5 Nd8 10. dxe6 Nxe6
1942 Kuibyshev – Round 5 – Sokolsky, Alexey – 1-0 – Koffman, Anton – G23 1. c4 e6 2. Nc3 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. d4 Qe8 8. b3 Qh5 9. Qc2 Nc6 10. Ba3 Ne4
1947 Chigorin Memorial – Round 1 – Kotov Lundqvist, Alex – 1-0 – Sokolsky, Alexey – G17 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. b3 Qe8 8. Ba3 a5 9. Nc3 Na6 10. Bb2 Qh5
1949 JUG Ch – Round 4 – Simonovic, Borko – 1/2-1/2 – Tot, Bora – G16 1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. d4 d6 7. b3 Qe8 8. Nc3 a5 9. Qc2 Qh5 10. Nb5 Na6
1949 Stevenson Mem SCCU Ch – Round 6 – Benzaquen Friedman, Amitay – 0-1 – Rossolimo, Nicolas – G8 1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 a5 9. Qd3 Qh5 10. Ba3 Na6
1949 URS Ch, semi final – Round 9 – Kholmov, Ratmir D – 1-0 – Chistiakov, Alexander – G73 1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O d6 7. b3 Qe8 8. Bb2 a5 9. Nc3 Qh5 10. Re1 Na6
1949 Zagreb ch YUG – Round 15 – Bozic, Aleksandar – 0-1 – Ivkov, Borislav – G31 1. Nf3 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. b3 d6 6. d4 O-O 7. Bb2 Qe8 8. O-O Qh5 9. Nc3 a5 10. a3 Na6
1950 Bled – Round 2 – Najdorf, Miguel – 1-0 – Ivkov, Borislav – G17 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. b3 Qe8 8. Nc3 a5 9. Bb2 Qh5 10. e3 c6
1950 Dubrovnik olm – Round 1 – Devos, Paul – 1/2-1/2 – Hugot, Claude – G12 1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 a5 9. Re1 d5 10. Nb5 Na6
1950 It Beverwijk NED – Round 5 – Van Scheltinga, Theo – 1-0 – Hugot, Claude – G6 1. d4 f5 2. g3 Nf6 3. c4 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 a5 9. Qc2 Qh5 10. Ba3 Na6
1950 Schiavno Zdroj – Round 1 – Kottnauer, Cenek – 1-0 – Simagin, Vladimir – G2 1. c4 f5 2. d4 e6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. b3 a5 8. Bb2 Qe8 9. Nc3 Na6 10. a3 c6
1951 Madrid ESP – Round 4 – Adserias Sanz, Juan – 0-1 – Canal, Esteban – G8 1. Nf3 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. b3 Qe8 7. d4 d6 8. Nc3 c6 9. Qd3 d5 10. Ne5 Nbd7
1951 URS Ch sf – Round 1 – Vistaneckis, Isakas – 0-1 – Kopaev, Nikolay A – G4 1. Nf3 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. Nc3 d6 7. d4 Qe8 8. b3 c6 9. Qc2 Qh5 10. Ba3 Rf7
1951 URS Ch sf – Round 7 – Flohr, Salo – 1/2-1/2 – Sokolsky, Alexey – G18 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 a5 9. Bb2 Na6 10. Ne1 e5
1951 World chJ U20 1st – Round 8.2 – Berriman, Grant – 0-1 – Bhend, Edwin – G23 1. Nf3 e6 2. d4 f5 3. g3 Nf6 4. Bg2 d6 5. O-O Be7 6. c4 O-O 7. Nc3 Qe8 8. b3 a5 9. Ba3 c6 10. Re1 Na6
1951 YUG Ch 7th – Round 4 – Nedeljkovic, Srecko M – 1-0 – Tot, Bora – G34 1. Nf3 e6 2. d4 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 a5 8. b3 Qe8 9. Bb2 Na6 10. a3 Bd7
1952 Belgrade – Round 1 – O'Kelly de Galway, Alberic – 1/2-1/2 – Alexander, Conol Hugh – G21 1. Nf3 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. d4 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 a5 9. Re1 Qh5 10. Ba3 Nc6
1952 GBR-NLD m – Round 2.2 – Van Scheltinga, Theo – 1/2-1/2 – Alexander, Conol Hugh – G7 1. c4 f5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. b3 Qe8 8. Nc3 Nc6 9. d5 Nd8 10. dxe6 Nxe6
1952 Helsinki olm – Round 1 – Jost, Felix – 0-1 – Bhend, Edwin – G56 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. c4 d6 6. O-O O-O 7. b3 Qe8 8. Bb2 a5 9. Nc3 Na6 10. Qc2 Bd7
1952 Moscow Ch – Round 1 – Glotov, Vitaly – 1-0 – Antoshin, Vladimir S – G2 1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 Qh5 9. e3 a5 10. Bb2 Na6
1953 CSR Ch Prague – Round 2 – Filip, Miroslav – 0-1 – Jezek, Jaroslav – G8 1. c4 f5 2. Nf3 Nf6 3. g3 d6 4. d4 e6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Qe8 8. b3 Qh5 9. Bb2 Nbd7 10. Re1 Ne4
1954 Amsterdam olm – Round 1 – Raizman, Maurice – 1-0 – Porreca, Giorgio – G65 1. Nf3 f5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 d6 7. Nc3 Qe8 8. b3 Qh5 9. Ba3 a5 10. d5 e5
1954 CSR Ch – Round 10 – Sajtar, Jaroslav – 1/2-1/2 – Filip, Miroslav – G81 1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. b3 d6 7. d4 a5 8. Nc3 Qe8 9. Ba3 Na6 10. Re1 c6
1954 Mar del Plata ARG – Round 2 – Panno, Oscar – 1-0 – Estrada Degrandi, Walter – G2 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 Nc6 9. d5 exd5 10. cxd5 Ne5
1954 New York ch-USA – Round 12 – Brandts, Paul – 0-1 – Rossolimo, Nicolas – G48 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. Nc3 d6 6. Nf3 O-O 7. O-O Qe8 8. b3 Qh5 9. e3 Nbd7 10. Ba3 a6
1954 Olympiad final A – Round 1 – Bolbochan, J. – 1/2-1/2 – Tsvetkov, Aleksandar – G2 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 Qh5 9. e3 g5 10. Ba3 Rf7
1954 Prague zt – Round 8 – Uhlmann, Wolfgang – 1-0 – Pedersen, Ebbe – G41 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. c4 d6 7. b3 a5 8. Nc3 Qe8 9. Re1 Qh5 10. Ba3 Nc6
1954 URS Team Ch – Round 5 – Tarasov, Vitaly – 1-0 – Kopaev, Nikolay A – G75 1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 c6 9. Re1 d5 10. Ne5 Nbd7
1955 CSR Ch – Round 12 – Dolezal, Jiri – 1/2-1/2 – Jezek, Jaroslav – G93 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. c4 O-O 6. d4 d6 7. b3 a5 8. Nc3 Qe8 9. Bb2 Bd8 10. Re1 Nbd7
1955 DDR Ch 06th – Round 17 – Kahn, Manfred – 1-0 – Straesser, Alfred – G70 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O d6 6. c4 O-O 7. Nc3 Qe8 8. b3 Nc6 9. Bb2 Qh5 10. d5 Ne5
1955 DDR Ch 06th – Round 2 – Uhlmann, Wolfgang – 1/2-1/2 – Franz, Joachim – G9 1. d4 e6 2. g3 f5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. b3 Qe8 7. c4 d6 8. Nc3 Bd8 9. Ba3 Nc6 10. Qc2 a5
1955 DDR Ch 06th – Round 3 – Schlieder, Rolf – 0-1 – Kahn, Manfred – G11 1. d4 e6 2. g3 f5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. c4 d6 7. b3 Qe8 8. Ba3 a5 9. Nc3 Na6 10. Re1 Ne4
1955 Long Beach US-open – Round 12 – Byrne, David – 1-0 – Romanenko, Ilya – G67 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 Qh5 9. Ba3 Nbd7 10. Qc2 a6
1955 Novi Sad – Round 7 – Milic, Borislav – 1/2-1/2 – Ivkov, Borislav – G66 1. Nf3 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 d6 7. d4 a5 8. Nc3 Qe8 9. Bb2 Na6 10. a3 Bd7
1956 GDR Ch – Round 9 – Rittner, Horst – 1/2-1/2 – Kahn, Manfred – G12 1. Nf3 e6 2. g3 f5 3. d4 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. b3 Qe8 8. Ba3 a5 9. Nc3 Na6 10. Re1 c6
1956 GDR Ch Leipzig GER – Round 4 – Kahn, Manfred – 1-0 – Handel, Horst – G6 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 Qh5 9. Ba3 a5 10. d5 e5
1956 Harmonie CC Open – Round 7 – Fuster, Geza – 1-0 – Anderson, Frank Ross – G7 1. c4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 d6 7. b3 Qe8 8. Nc3 a5 9. Ba3 Na6 10. Ne1 c6
1956 JUG-URS – Round 1 – Smyslov, Vladimir – 1/2-1/2 – Milic, Borislav – G2 1. c4 e6 2. g3 f5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. b3 d6 7. d4 Qe8 8. Nc3 c6 9. Qc2 Na6 10. Bb2 Qh5
1956 Leningrad ch-URS – Round 1 – Kholmov, Ratmir D – 1/2-1/2 – Zurakhov, Vladlen Y – G2 1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. b3 Qe8 7. Bb2 d6 8. d4 Qh5 9. Nc3 c6 10. Re1 d5
1956 Marianske Lazne/Praha – Round 1 – Flohr, Salo – 1/2-1/2 – Jezek, Jaroslav – G5 1. Nf3 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 d6 7. b3 a5 8. Nc3 Qe8 9. Ba3 Na6 10. Ne1 c6
1956 Marianske Lazne/Praha – Round 16 – Rejfir, Josef – 0-1 – Jezek, Jaroslav – G44 1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. b3 d6 7. d4 a5 8. Nc3 Qe8 9. Qc2 Nc6 10. Ba3 Nb4
1956 Moscow – Round 1 – Romih, Max – 0-1 – Karanjas – G1 1. d4 f5 2. g3 e6 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 a5 9. Qc2 Nc6 10. e4 fxe4
1956 Moscow olm fin-A – Round 4 – Gligorić, Svetozar – 1-0 – Bhend, Edwin – G54 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 Qh5 9. Ba3 g5 10. d5 g4
1956 Moskou olm – Round 1 – Backlund, Gotthard – 0-1 – Johannessen, Simon T – G74 1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 Qe8 7. d4 d6 8. Nc3 Nbd7 9. Qc2 Bd8 10. Ba3 Qh5
1957 Bern – Round 1 – Bouwmeester, Hans – 0-1 – Bhend, Edwin – G1 1. d4 f5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 d6 6. O-O O-O 7. Nc3 Qe8 8. b3 Qh5 9. Ba3 g5 10. e3 Rf7
1957 DDR Ch 08th – Round 8 – Fuchs, Reinhart – 1-0 – Franz, Joachim – G51 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. b3 a5 8. Nc3 Qe8 9. Bb2 Na6 10. Ne1 c5
1957 HUN Ch – Round ? – Bilek, Istvan – 1-0 – Papp, Laszlo – G1 1. c4 f5 2. d4 e6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 d6 6. Nc3 O-O 7. O-O a5 8. b3 Qe8 9. Re1 Ne4 10. Qc2 d5
1957 Mar del Plata – Round 8 – Bianco Esposito, Antonio – 1-0 – Behrensen, Joern – G73 1. c4 e6 2. g3 f5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. b3 d6 7. d4 Qe8 8. Bb2 a5 9. Nc3 Bd8 10. Re1 Qg6
1957 Minsk zt – Round 17 – Sokolsky, Alexey – 1-0 – Zvorykina, Kira – G123 1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 e6 5. O-O Be7 6. c4 O-O 7. Nc3 Qe8 8. b3 c6 9. Ba3 Nbd7 10. Qc2 Qh5
1957 WchT U26 04th – Round 7.2 – Drimer, Dolfi – 1-0 – Abad Martin, Eloy – G90 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 c6 9. d5 Ne4 10. Bb2 Nxc3
1958 Buenos Aires V – Round 11 – Bolbochan, J. – 1/2-1/2 – Pelikan, Jorge – G43 1. c4 f5 2. Nf3 Nf6 3. g3 d6 4. d4 e6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Qe8 8. b3 a5 9. Bb2 Na6 10. e3 Rb8
1958 HUN Ch 13th – Round 15 – Hajtun, Jozsef – 0-1 – Forintos, Gyozo V – G127 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nc3 O-O 6. Nf3 d6 7. O-O a5 8. b3 Qe8 9. Nd2 c6 10. Ba3 e5
1958 Mar del Plata – Round 5 – Reinhardt, Enrique – 1-0 – Pelikan, Jan – G41 1. Nf3 f5 2. c4 Nf6 3. g3 d6 4. d4 e6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Qe8 8. b3 a5 9. Ba3 e5 10. Nb5 Na6
1958 Munich olm fin-A – Round 4 – Kozma, Julius – 1/2-1/2 – Bhend, Edwin – G25 1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 Qh5 9. Ba3 g5 10. e3 Rf7
1958 YUG Ch sf – Round 2 – Sokolov, Vladimir – 1-0 – Karanjac I – G3 1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 a5 9. Bb2 Qg6 10. a3 c6
1959 Buenos Aires Ch – Round 10 – Marini, Luis – 1-0 – Palermo, Vicente – G38 1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. d4 d6 7. Nc3 Qe8 8. b3 Qh5 9. e3 Nbd7 10. Ba3 c6
1959 Buenos Aires JM – Round 1 – Garcia Rodriguez, Raimundo – 1/2-1/2 – Palermo, Vicente – G10 1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 e6 5. O-O Be7 6. c4 O-O 7. Nc3 Qe8 8. b3 Qh5 9. e3 c6 10. Re1 Nbd7
1959 BUL Ch Sofia BUL – Round 12 – Stefanov, Josif Jovchev – 1/2-1/2 – Minev, Nikolay N – G40 1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. d4 Be7 5. O-O O-O 6. c4 d6 7. b3 Qe8 8. Nc3 a5 9. Re1 Qg6 10. e3 Na6
1959 Kragujevac ch14-YUG – Round 12 – Sokolov, Vadim – 0-1 – Matulovic, Milan – G102 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 a5 9. Bb2 Na6 10. a3 c6
1959 Lodz ch POL – Round 11 – Kwapisz, Stanislaw – 0-1 – Kostro, Jerzy – G51 1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O d6 7. b3 Qe8 8. Nc3 Nc6 9. Bb2 e5 10. dxe5 dxe5
1959 UKR Ch – Round 7 – Zamikhovsky, Abram – 1/2-1/2 – Rotstein, Jefim – G48 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 d6 6. Nc3 O-O 7. O-O Qe8 8. b3 a5 9. Re1 Qg6 10. e3 Ne4
1960 CSR Ch – Round 7 – Rejfir, Josef – 1/2-1/2 – Hort, Vlastimil – G54 1. c4 f5 2. Nf3 Nf6 3. g3 d6 4. d4 e6 5. Bg2 Be7 6. O-O O-O 7. b3 a5 8. Nc3 Qe8 9. Bb2 c6 10. e3 Na6
1960 Olympiad final C – Round 1 – Reilly, Brian – 1/2-1/2 – Camilleri, Henry – G1 1. d4 f5 2. g3 e6 3. Bg2 Nf6 4. Nf3 Be7 5. c4 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 Qh5 9. Qc2 Nc6 10. Ba3 a5
1961 Graz 1st – Round 10 – Rellstab, Ludwig – 1/2-1/2 – Dueckstein, Andreas – G30 1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 a5 9. Bb2 Qh5 10. Ne1 Qg6
1961 Marianske Lazne zt – Round 9 – Olafsson, Fridrik – 1-0 – Milic, Borislav – G65 1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 Qe8 7. Nc3 d6 8. d4 c6 9. Qc2 Na6 10. a3 Qh5
1961 ROM Ch – Round 11 – Mititelu, Gheorghe – 1-0 – Radovici, Corvin – G67 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 Qh5 9. Ba3 Re8 10. Ne1 c6
1961 Torremolinos – Round 8 – Najdorf, Miguel – 0-1 – Heidenfeld, Wolfgang – G33 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 Nbd7 9. Ba3 e5 10. Nb5 Bd8
1961 USA Ch Open 62th – Round 12 – Benko, Pal – 1-0 – Gross, Henry – G50 1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. O-O O-O 6. b3 d6 7. d4 a5 8. Nc3 Qe8 9. Bf4 Na6 10. Re1 Qg6
1962 It IIb – Round 1 – Kramer, Haije – 1/2-1/2 – Bakker, Piet – G2 1. Nf3 f5 2. d4 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 Nc6 9. d5 exd5 10. cxd5 Ne5
1962 URS Ch sf Riga LAT – Round ? – Mikenas, Vladas – 1-0 – Rotstein, Jefim – G4 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 Qh5 9. Qc2 Nc6 10. Ba3 a5
1963 Beverwijk – Round 1 – Rellstab, Ludwig – 1/2-1/2 – Henneberke, Frans – G6 1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 c6 8. b3 Qe8 9. Ba3 Na6 10. e3 Rb8
1963 Halle zt – Round 1 – Doda, Zbigniew – 1/2-1/2 – Johannessen, Simon T – G114 1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 e6 5. O-O Be7 6. c4 O-O 7. b3 Qe8 8. Bb2 a5 9. Nc3 Qg6 10. e3 Na6
1963 LAT Ch – Round ? – Klavins, Janis – 1-0 – Kuzmicovs, Genadijs – G68 1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 d6 7. d4 Qe8 8. Nc3 Qg6 9. Qc2 Nc6 10. Ba3 Ne4
1963 YMCA – Round 7 – Esposito, Alfredo – 1-0 – Sanguineti, Raúl Carlos – G12 1. c4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. d4 d6 7. Nc3 Qe8 8. b3 a5 9. Bb2 Na6 10. a3 Rb8
1964 ARG Ch – Round 1 – Garcia Rodriguez, Raimundo – 1-0 – Palermo, Vicente – G3 1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 d6 7. Nc3 Qe8 8. b3 c6 9. Bb2 Qh5 10. Qc2 Na6
1964 Buenos Aires – Round 8 – Najdorf, Miguel – 1-0 – Olivera, Alfredo – G71 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. b3 a5 8. Nc3 Qe8 9. Bb2 Nc6 10. d5 Ne5
1964 Hoogovens Beverwijk NED – Round 1 – Donner, H. – 1-0 – Larsen, Benjamin Holsko – G14 1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. b3 d6 7. c4 Qe8 8. Nc3 a5 9. Ba3 Na6 10. Re1 Bd7
1965 Buenos Aires – Round 9 – Bolbochan, J. – 1/2-1/2 – Reinhardt, Enrique – G53 1. c4 f5 2. d4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 a5 9. Ba3 Na6 10. e3 h6
1965 Buenos Aires ch-ARG – Round 3 – Pugach, Alevtina – 0-1 – Palermo, Vicente – G31 1. c4 f5 2. Nf3 Nf6 3. g3 d6 4. d4 e6 5. Nc3 Be7 6. Bg2 O-O 7. O-O Qe8 8. b3 c6 9. Qc2 Qg6 10. Ba3 Re8
1965 Titograd – Round 10 – Gligorić, Svetozar – 1-0 – Sofrevski, Jovan – G68 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 a5 9. Bb2 Na6 10. e3 c6
1966 Hungary – Round 1 – Flesch, János – 1-0 – Dely, Peter – G5 1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O d6 7. Nc3 a5 8. b3 Qe8 9. Re1 Qg6 10. e3 Ne4
1966 Rio Hondo zt – Round 4 – Acosta Garcia, Rafael Isaac – 1-0 – Miranda, Marcio Marcos do Carmo – G7 1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 d6 7. Nc3 Qe8 8. b3 a5 9. e3 Nbd7 10. Ba3 Qh5
1967 Budapest Bajnogsag 8th – Round 2 – Forintos, Gyozo V – 1-0 – Dely, Peter – G8 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 a5 8. b3 Qe8 9. Bb2 Qg6 10. e3 Nbd7
1967 CSR Ch – Round 3 – Trapl, Jindrich – 1-0 – Lechtynsky, Jiri – G22 1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 e6 5. O-O Be7 6. c4 O-O 7. Nc3 Qe8 8. b3 Qh5 9. Ba3 a5 10. Re1 Na6
1967 Harrachov – Round 1 – Trapl, Jindrich – 0-1 – Kolbak, Jens – G118 1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 d6 7. Nc3 Qe8 8. b3 a5 9. Bb2 Na6 10. Re1 Qh5
1967 Harrachov – Round 1 – Vukic, Maroje – 1/2-1/2 – Farago, Ivan – G8 1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 a5 9. Bb2 c6 10. Qc2 Na6
1967 Harrachov – Round 2.2 – Kerius, N. – 0-1 – Farago, Ivan – G125 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. c4 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 a5 9. Bb2 c6 10. Qc2 Na6
1967 Harrachov – Round 2.4 – Whiteley, Andrew Jonathan – 1/2-1/2 – Kolbak, Jens – G127 1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 a5 9. Ba3 Na6 10. Re1 Nb4
1967 Monte Carlo-B – Round 1 – Kozma, Julius – 1/2-1/2 – Maric, Rudolf – G2 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 d6 6. O-O O-O 7. Nc3 Qe8 8. b3 c6 9. Bb2 Qh5 10. Qc2 d5
1968 CSR Ch – Round 5 – Kozma, Julius – 1-0 – Lechtynsky, Jiri – G39 1. d4 e6 2. Nf3 f5 3. g3 Be7 4. Bg2 Nf6 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 a5 9. Bb2 Qh5 10. e3 c6
1968 Hungary – Round 1 – Lengyel, Laszlo – 1/2-1/2 – Farago, Ivan – G3 1. c4 f5 2. Nf3 Nf6 3. g3 d6 4. d4 e6 5. Nc3 Be7 6. Bg2 O-O 7. O-O Qe8 8. b3 c6 9. Ba3 a5 10. c5 d5
1968 Hungary – Round 1 – Portisch, Lajos – 1/2-1/2 – Farago, Ivan – G38 1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 a5 9. Re1 Qh5 10. Ba3 Na6
1968 New York ch-USA – Round 11 – Saidy, Anthony – 1-0 – Weinberger, Tibor – G59 1. c4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 d6 7. d4 Qe8 8. Nc3 Qh5 9. Ba3 a5 10. d5 f4
1968 Skopje/Ohrid – Round 17 – Gligorić, Svetozar – 1-0 – Marić, Rudolf – G138 1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 a5 9. Bb2 c6 10. Re1 b5
1968 USSR Tch-2 6870 – Round ? – Khasin, Abram – 1-0 – Sivertsev, Kirill – G4 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 a5 9. Bb2 Na6 10. Re1 Qg6
1969 Hastings6970 – Round 9 – Portisch, Lajos – 1-0 – Corden, Martyn J – G40 1. c4 f5 2. Nf3 Nf6 3. g3 d6 4. d4 e6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Qe8 8. b3 a5 9. Ba3 Na6 10. Rc1 Bd7
1969 Monaco – Round 1 – Gereben, Erno – 1/2-1/2 – Marić, Rudolf – G1 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. c4 d6 6. Nc3 O-O 7. O-O a5 8. b3 Qe8 9. Ne1 e5 10. Nd3 Na6
1969 Monte Carlo – Round 1 – Portisch, Lajos – 1-0 – Rossolimo, Nicolas – G43 1. Nf3 e6 2. g3 f5 3. d4 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 Qh5 9. Ba3 a5 10. d5 Na6
1969 Novi Travnik ch YUG – Round 14 – Marangunic, Srdjan – 1-0 – Nikolic, Stanimir – G12 1. Nf3 f5 2. g3 Nf6 3. d4 d6 4. Bg2 e6 5. O-O Be7 6. c4 O-O 7. Nc3 c6 8. b3 Qe8 9. Bb2 Nh5 10. e4 f4
1969 Pointe-Claire ch CAN – Round ? – Vranesic, Zvonko – 1-0 – Kerr Ray – G20 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. c4 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 Qh5 9. Re1 Ne4 10. Qc2 Ng5
1970 Vinkovci – Round ? – Tomic, Dalibor – 0-1 – Maric, Dragan – G24 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. c4 d6 7. Nc3 a5 8. b3 Qe8 9. Bb2 Qh5 10. e3 c6
1970 Vinkovci – Round 8 – Gligoric, Svetozar – 1-0 – Maric, Rudolf – G22 1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Bb4+ 5. c3 Be7 6. O-O O-O 7. c4 d6 8. Nc3 a5 9. b3 Qe8 10. Bb2 Qh5
1971 Moscow – Round 6 – Konopleva, Natalia – 1-0 – Ivanka, Maria – G6 1. c4 f5 2. Nc3 Nf6 3. g3 d6 4. d4 e6 5. Bg2 Be7 6. Nf3 O-O 7. O-O Qe8 8. b3 a5 9. e3 Na6 10. Bb2 Qh5

A99a — Ilyin-Zhenevsky

1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8 8.b3

Eval: [+0.49]

Les coups candidats

8…a5 — 45.4% (501 parties) →

Ambassadeurs : Arnold, Robert G (18x), Spice, Alan (17x), Lechtynsky, Jiri (7x), Rumens, David E (6x), Farago, Ivan (5x), Portisch, Lajos (4x), Dueckstein, Andreas (4x), Langier, Daniel (4x)

8…Qh5 — 20.5% (226 parties) →

Ambassadeurs : Polasek, Jaroslav (7x), Bryntse, Arne (5x), Vavruska, Antonin (5x), Bhend, Edwin (3x), Palermo, Vicente (3x), Danner, Georg (3x), Gavritenkov, Sergei (3x), Kun, Gabor (3x)

8…Nbd7 — 9.4% (104 parties) →

Ambassadeurs : Parr, Frank (5x), Richters, Alfred (4x), Tan, Justin (2x), Amin Barzegar, Babak (2x), Spiesberger, Gerhard (2x), Haridas, Girinath (2x), Moller, Mikael (2x), O'Kelly de Galway, Alberic (1x)

8…Nc6 — 8.2% (90 parties) →

Ambassadeurs : Boe, Mads (7x), Bondarevsky, Igor (3x), Hayward, Keith (3x), Ilyin Zhenevsky, Alexander (2x), Van Scheltinga, Theo (2x), Panno, Oscar (2x), Reim, Gerd (2x), Danner, Georg (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…a5	8…Qh5	8…Nbd7	8…Nc6
<1800	19	37%	21%	11%	21%
1800-2200	298	40%	19%	12%	7%
2200-2600	436	50%	22%	7%	7%

Évolution par décennie (% des parties)

Décennie	N parties	8…a5	8…Qh5	8…Nbd7	8…Nc6
1920s	1	—	—	—	—
1930s	13	—	31%	—	38%
1940s	12	25%	25%	17%	8%
1950s	54	44%	24%	2%	9%
1960s	49	43%	33%	6%	4%
1970s	85	45%	16%	15%	6%
1980s	118	57%	16%	8%	9%
1990s	270	54%	19%	7%	8%
2000s	255	51%	18%	8%	7%
2010s	232	28%	25%	16%	8%
2020s	15	33%	7%	7%	27%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…a5	28%	33%	▲ +4.9%
8…Qh5	25%	7%	▼ -18.3%
8…Nbd7	16%	7%	▼ -8.9%
8…Nc6	8%	27%	▲ +18.9%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 1 partie

Parties historiques

8…a5 — 45.4% (501 parties)

1946 — Furman, Semyon vs Simagin, Vladimir — 0-1 — Leningrad RUS
1949 — Simonovic, Borko vs Tot, Bora — 1/2-1/2 — Zagreb CRO
1949 — Benzaquen Friedman, Amitay vs Rossolimo, Nicolas — 0-1 — Southsea
1950 — Najdorf, Miguel vs Ivkov, Borislav — 1-0 — Bled SLO
1950 — Devos, Paul vs Hugot, Claude — 1/2-1/2 — Dubrovnik olm

8…Qh5 — 20.5% (226 parties)

1936 — Alexander, Conol Hugh vs Tartakower, Savielly — 1-0 — Nottingham ENG
1936 — Zinner, Emil vs Flohr, Salo — 0-1 — Podebrady CZE
1936 — Gruenfeld, Ernst vs Bogoljubow, Efim — 1-0 — Zandvoort NED
1936 — Gruenfeld, Ernst vs Bogoljubow, Efim — 1-0 — Zandvoort NED
1942 — Sokolsky, Alexey vs Koffman, Anton — 1-0 — Kuibyshev

8…Nbd7 — 9.4% (104 parties)

1947 — O'Kelly de Galway, Alberic vs Galia, Karl — 1-0 — Teplice
1947 — Laszlo, Csaba vs Gecsei, Istvan — 1-0 — Budapest HUN
1956 — Backlund, Gotthard vs Johannessen, Simon T — 0-1 — Moskou olm
1961 — Najdorf, Miguel vs Heidenfeld, Wolfgang — 0-1 — Torremolinos ESP
1968 — Spiller, Arthur R vs Tarjan, James — 1-0 — Los Angeles, CA USA

8…Nc6 — 8.2% (90 parties)

1934 — Podhorzer, David vs Mueller, Hans — 1-0 — Vienna AUT
1937 — Bondarevsky, Igor vs Ilyin Zhenevsky, Alexander — 1-0 — Tbilisi GEO
1937 — Bondarevsky, Igor vs Ilyin Zhenevsky, Alexander — 1-0 — Tbilisi ch-URS
1937 — Bondarevsky, Igor vs Iljin, Genevsky Alexander — 1-0 — ?
1937 — Mezgailis, Voldemars vs Hasenfuss, Wolfgang — 0-1 — Riga LAT

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