A26q — English: Closed, 5.d3 d6 6.Nf3 Nf6 7.O-O O-O 8.Rb1

1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Nf3 Nf6 7.O-O O-O 8.Rb1 * ● 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 e4, b5, d5 et g5 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8.

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 d4, g4 et f5, un avant-poste en d4 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et g2.

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

Plans. ...Bg4 (Développer Bc8, clouer Nf3) ; ...d5 (Rupture) ; ...e4 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● e2→d3, f2→g3, h2→g3, d3→c4	● d6→e5, c7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (2v1), ● b5 (2v0), ● d5 (2v1), ● g5 (2v0)	● d4 (2v1), ● g4 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d5 (2v1), ● e4 (2v1)	● d4 (2v1), ● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 2)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	1 (c1)	2 (c8, a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c4-c5, ● d3-d4, ● e2-e3	● …d6-d5, ● …e5-e4

Partie
1907 Ostende II – Round 13 – Blackburne, Joseph – 0-1 – Znosko-Borovsky, Eugene – G150 1. c4 g6 2. g3 Bg7 3. Bg2 Nc6 4. Nf3 Nf6 5. Nc3 O-O 6. O-O e5 7. d3 d6 8. Rb1 h6 9. Bd2 Be6 10. b4 Qd7
1954 Prague zt – Round 17 – Palmason, Gudmundur – 0-1 – Ciocaltea, Victor – G93 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 Bd7 9. e3 Qc8 10. b4 Bh3
1955 Argentina – Round 3 – Najdorf, Miguel – 1/2-1/2 – Marini, Luis – G20 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 Nc6 7. d3 e5 8. Rb1 Rb8 9. b4 Bd7 10. h3 h6
1957 CAN Ch – Round 7.1 – Anderson, Frank Ross – 1-0 – Joyner, Lionel – G14 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 Nc6 7. d3 e5 8. Rb1 Nd7 9. b4 f5 10. Bd2 h6
1958 Argentina – Round 12 – Bolbochan, J. – 1/2-1/2 – Panno, Oscar – G92 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. Rb1 e5 8. d3 Re8 9. Ne1 Nh5 10. b4 f5
1958 Munich olm fin-B – Round 4 – Book, Eero – 0-1 – Yanofsky, Daniel Abraham – G30 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d3 d6 6. Nf3 e5 7. O-O Nc6 8. Rb1 Ne8 9. Ne1 f5 10. f4 Nf6
1958 Portoroz Interzonal – Round 13 – De Greif, Boris – 1/2-1/2 – Rossetto, Hector – G126 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. O-O d6 6. Nc3 Nc6 7. d3 e5 8. Rb1 Bg4 9. h3 Bd7 10. b4 Re8
1959 Asztalos Memorial 2nd – Round 6 – Soos, Bela – 1/2-1/2 – Beni, Alfred – G9 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 Nc6 7. d3 e5 8. Rb1 Nh5 9. Bd2 f5 10. Ng5 Ne7
1959 GDR Ch Leipzig GER – Round 5 – Franz, Joachim – 0-1 – Moehring, Guenther – G27 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 Bf5 9. Nd5 Qd7 10. Nxf6+ Bxf6
1959 Lodz ch POL – Round 2 – Gromek, Jozef – 1-0 – Brzozka, Stefan – G11 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d6 6. c4 e5 7. Nc3 Nc6 8. Rb1 Bd7 9. b4 Qc8 10. b5 Nd4
1960 GBR Ch 47th – Round 5.1 – Lloyd, Kenneth William – 1-0 – Barden, Leonard – G38 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d6 6. c4 e5 7. Nc3 Nc6 8. Rb1 Nh5 9. b4 Ne7 10. Qb3 Kh8
1960 Olympiad final A – Round 1 – Barcza, Gedeon – 1-0 – Haygarth, Michael J – G2 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 Nh5 9. Nd5 Ne7 10. Ne1 c6
1961 Balcarce – Round 1 – Goldenberg, Edgardo – 1/2-1/2 – Aguilar Dominguez, Cristhel Guadalupe – G34 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 Nc6 7. Rb1 e5 8. d3 Bf5 9. e4 Bg4 10. h3 Bxf3
1961 CHI Ch – Round 3 – Jauregui, Carlos – 1-0 – Donoso Velasco, Pedro H – G8 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 Nh5 9. Nd5 Ne7 10. Bg5 f6
1961 FRG Ch Bad Prymont – Round 3 – Clemens, Christian, Dr. – 1/2-1/2 – Hottes, Dieter – G6 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. Nf3 d6 6. O-O Nc6 7. d3 e5 8. Rb1 Nd4 9. Nxd4 exd4 10. Ne4 Nxe4
1961 GBR Ch 48th – Round 10.6 – Bennett, Patrick – 1/2-1/2 – Cafferty, Bernard – G80 1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 O-O 5. Nf3 d6 6. O-O Nc6 7. d3 e5 8. Rb1 Nh5 9. b4 f5 10. Nd5 h6
1961 Mar del Plata – Round 1 – Filip, Marius Liviu – 1-0 – Aguilar Dominguez, Cristhel Guadalupe – G4 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. d3 e5 8. Rb1 Bf5 9. Nh4 Be6 10. b4 d5
1961 Mar del Plata – Round 1 – Wexler, Bernardo – 0-1 – Reinhardt, Enrique – G29 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 Nh5 9. b4 f5 10. b5 Ne7
1961 Zagreb – Round 9 – Udovcic, Mijo – 1-0 – Damjanovic, Marko – G86 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 Nc6 7. d3 e5 8. Rb1 Bf5 9. b4 Qd7 10. Re1 Bh3
1962 Appleby-Frodingham – Round 2 – Beaty, Adam – 0-1 – Littlewood, John E – G6 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 Nh5 9. Bd2 f5 10. Ng5 Kh8
1962 DDR-12ch – Round 8 – Muehlberg, Siegfried – 0-1 – Zirngibl, Albert – G22 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 O-O 6. O-O e5 7. d3 Nc6 8. Rb1 Re8 9. Ne1 Nd4 10. h3 c6
1962 Hungary – Round 16 – Flesch, János – 1-0 – Bakos, S – G121 1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nc6 6. d3 O-O 7. O-O d6 8. Rb1 h6 9. b4 Be6 10. b5 Ne7
1962 Marianske Lazne – Round 5 – Muehlberg, Siegfried – 1-0 – Thorbergsson, Freysteinn – G33 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. Rb1 e5 8. d3 a6 9. Bd2 Nd4 10. b4 Bg4
1962 Spartak Ch – Round 1 – Jakhin, Rashid – 1/2-1/2 – Kondratiev, Pavel E – G2 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. Nf3 O-O 6. O-O Nc6 7. Rb1 e5 8. d3 Be6 9. b4 h6 10. b5 Ne7
1963 Club Argentino – Round 3 – Esposito, Alfredo – 1/2-1/2 – Sanguineti, Raúl Carlos – G14 1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 O-O 5. Nf3 d6 6. O-O e5 7. d3 Nc6 8. Rb1 Re8 9. b4 h6 10. Nd2 a6
1963 FRG Ch – Round 9 – Besser, Hans – 1/2-1/2 – Kohl, Werner – G24 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 Nc6 7. d3 e5 8. Rb1 Rb8 9. b4 Bd7 10. b5 Ne7
1963 Nt Helmbrechts GER – Round 1 – Besser, Hans – 1-0 – Pesch, Werner – G5 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 Nc6 7. d3 e5 8. Rb1 Nh5 9. b4 f5 10. Nd5 f4
1964 Buenos Aires Ch – Round ? – Palermo, Vicente – 1-0 – Cafure, Emilio – G70 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 Bg4 9. h3 Bd7 10. b4 Qc8
1964 SWE Ch – Round ? – Arnstam, Knut – 1/2-1/2 – Jansson, Borje – G7 1. c4 g6 2. Nf3 Bg7 3. g3 d6 4. Bg2 Nf6 5. O-O O-O 6. Nc3 Nc6 7. d3 e5 8. Rb1 h6 9. b4 Be6 10. b5 Ne7
1964 Tel Aviv olm fin-A – Round 9 – Benko, Pal – 0-1 – Smyslov, Vladimir – G187 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d6 5. g3 g6 6. Bg2 Bg7 7. Rb1 O-O 8. O-O Nd4 9. Nxd4 exd4 10. Nb5 Ng4
1964 WchT U26 11. fin-A – Round 10.3 – Sloth, Jorn – 1/2-1/2 – Bogdanov, Emil – G177 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. d3 e5 8. Rb1 Ne8 9. b4 f5 10. b5 Ne7
1964 Zuerich-J Zurich SUI – Round ? – Kinnmark, Ove – 1-0 – Glauser, Hansruediger – G38 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 Nc6 7. Rb1 e5 8. d3 h6 9. b4 Nh5 10. b5 Ne7
1965 Buenos Aires ch-ARG – Round 1 – Palermo, Vicente – 0-1 – Aguilar Luna, Santiago – G26 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. O-O O-O 6. Nc3 e5 7. d3 Nc6 8. Rb1 Re8 9. Ne1 Bf5 10. e4 Bg4
1965 Kiel Open – Round 5 – Eising, Johannes – 0-1 – Kestler, Hans-Guenther – G23 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d3 d6 8. Rb1 Nd4 9. b4 Ne8 10. b5 Nxf3+
1966 Budapest – Round 1 – Koberl, Ferenc – 0-1 – Haag, Ervin – G3 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 Nc6 7. Rb1 e5 8. d3 Bf5 9. e4 Bg4 10. Be3 Nd4
1966 Mar del Plata 27th – Round 6 – Emma, Jaime – 0-1 – Smyslov, Vladimir – G22 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d6 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. Rb1 Nd4 9. Ne1 c6 10. b4 d5
1966 Sarajevo – Round 1 – Minev, Nikolay N – 1-0 – Mestrovic, Zvonimir – G5 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 Be6 9. b4 Qd7 10. Re1 h6
1967 Hastings6768 – Round 8 – Keene, Raymond D – 0-1 – Stein, Leon Rico – G40 1. Nf3 d6 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nc3 e5 7. d3 Nc6 8. Rb1 h6 9. b4 Be6 10. b5 Ne7
1967 Jerusalem Wch junior – Round 5 – Keene, Raymond D – 1/2-1/2 – Huebner, Robert – G8 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 Nc6 7. Rb1 e5 8. d3 Nd7 9. b4 h6 10. Nd2 f5
1968 Lugano ol (Men) qual-D – Round 1 – Ree, Hans – 1-0 – Littleton, Mark – G4 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O e5 7. d3 Nc6 8. Rb1 h6 9. b4 Be6 10. b5 Ne7
1968 Monte Carlo – Round 10 – Botvinnik, Mikhail – 1/2-1/2 – Gheorghiu, Florin – G59 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 Nc6 7. d3 e5 8. Rb1 Nd4 9. Nxd4 exd4 10. Nb5 Ne8
1968 Palma de Mallorca – Round 11 – Byrne, David – 1/2-1/2 – Gligorić, Svetozar – G95 1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 d6 5. d3 Nc6 6. Rb1 Nf6 7. Nf3 O-O 8. O-O Bd7 9. b4 Qc8 10. b5 Nd4
1968 Reggio Emilia ITA – Round 3 – Filep, Tibor – 0-1 – Trincardi, Tullio – G4 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 Nc6 7. Rb1 e5 8. d3 h6 9. b4 Be6 10. b5 Ne7
1968 WchT U26 15. qual-C – Round 5.1 – Goetgeluck, Gerald – 0-1 – Schoeneberg, Manfred – G11 1. Nf3 g6 2. c4 Bg7 3. g3 Nf6 4. Bg2 O-O 5. O-O d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 Nh5 9. e4 Bg4 10. h3 Bxf3
1969 Schwerin – Round 15 – Pietzsch, Wolfgang – 1-0 – Pfeil, Antoine – G99 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d3 d6 8. Rb1 Be6 9. Ng5 Bd7 10. b4 h6
1972 Skopje ol (Men) fin-A – Round 13 – Enklaar, Bert – 1/2-1/2 – Gereben, Erno – G423 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 Nc6 7. Rb1 e5 8. d3 Bg4 9. h3 Bf5 10. e4 Bc8
FIDE World Rapid Championship 2014 – Round 12.32 – Andriasian, Zaven – 1-0 – Ganguly, Surya Shekhar – G40 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 h6 9. b4 Be6 10. b5 Ne7
Milaan 1975 – Round 9 – Larsen, Bent – 1/2-1/2 – Karpov, Anatoly – G30 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d3 d6 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. Rb1 a6 9. b4 Bd7 10. a4 Qc8
Moscow Interzonal 1982 – Round 5 – Andersson, Ulf 1949 – 1/2-1/2 – Sax, Gyula – G20 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 Nc6 7. d3 e5 8. Rb1 Re8 9. Bg5 h6 10. Bxf6 Bxf6
Roquebrune rapid 1992 – Round 14 – Polugaevsky, Lev – 0-1 – Seirawan, Yasser – G43 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O d6 8. Rb1 Nh5 9. b4 Nd4 10. Nd2 f5
World Blitz 2017 – Round 21.35 – Bocharov, Dmitry – 1/2-1/2 – Mchedlishvili, Mikheil – G1103 1. c4 e5 2. d3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. Nc3 Nf6 7. Rb1 O-O 8. O-O Nd4 9. Nxd4 exd4 10. Nb5 Nd7
World Blitz 2018 – Round 1.50 – Reshetnikov, Alexey – 0-1 – Amonatov, Farrukh – G40 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O e5 7. d3 Nc6 8. Rb1 h6 9. b4 Be6 10. b5 Ne7

A26q — Closed

1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Nf3 Nf6 7.O-O O-O 8.Rb1

Eval: [+0.25]

Les coups candidats

8…a5 — 64.6% (4012 parties) →

Ambassadeurs : Andersson, Ulf (17x), Erdelyi, Tamas Dr (13x), Rotstein, Arkadij (12x), Kovacs, Arthur Dr. (10x), Klundt, Klaus (9x), Horton, Andrew P (8x), De Coverly, Roger D (8x), Vukic, Milan (7x)

8…h6 — 10.4% (646 parties)

Ambassadeurs : Gallagher, Joseph G. (4x), Larsen, Karsten (4x), Keene, Raymond D (3x), Kestler, Hans-Guenther (3x), Comas Fabrego, Lluis (3x), Talon, Alain (3x), Haub, Thorsten Michael (3x), Kivipelto, Kaj (3x)

8…Nh5 — 5.0% (310 parties)

Ambassadeurs : Mastrokoukos, George (5x), Goetgeluck, Gerald (2x), Schoeneberg, Manfred (2x), Razuvaev, Yuri S (2x), Seirawan, Yasser (2x), Winkelbauer, Manuela (2x), Hagesather, Pal Vegard (2x), Moerschel, Natalie (2x)

8…Re8 — 2.9% (180 parties)

Ambassadeurs : Panno, Oscar (2x), Gereben, Erno (2x), Andersson, Ulf (2x), Nemet, Ivan (2x), Herriot, Brian James (2x), Esposito, Alfredo (1x), Sanguineti, Raúl Carlos (1x), Pfleger, Helmut, Dr. (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…a5	8…h6	8…Nh5	8…Re8
<1800	110	48%	9%	4%	5%
1800-2200	2222	59%	11%	6%	3%
2200-2600	2833	73%	11%	4%	3%
2600+	75	85%	5%	3%	—

Évolution par décennie (% des parties)

Décennie	N parties	8…a5	8…h6	8…Nh5	8…Re8
1880s	1	—	100%	—	—
1900s	1	—	100%	—	—
1920s	1	—	—	—	—
1950s	31	48%	3%	10%	3%
1960s	112	36%	11%	13%	5%
1970s	266	53%	9%	9%	4%
1980s	414	70%	9%	5%	4%
1990s	1472	65%	11%	6%	2%
2000s	1567	63%	12%	5%	2%
2010s	1990	65%	10%	4%	3%
2020s	355	75%	5%	2%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…a5	65%	75%	▲ +9.2%
8…h6	10%	5%	▼ -5.2%
8…Nh5	4%	2%	▼ -1.5%
8…Re8	3%	5%	▲ +1.2%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 6 parties
Anand, Viswanathan — 3 parties
Ju, Wenjun — 3 parties
Botvinnik, Mikhail — 2 parties
Tal, Mikhail — 2 parties
Karpov, Aleksandr — 1 partie
Kasparov, Garry — 1 partie
Kramnik, Vladimir — 1 partie
Gukesh D — 1 partie

Parties historiques

8…a5 — 64.6% (4012 parties)

1954 — Barden, Leonard vs Clarke, Paul R H — 1/2-1/2 — Nottingham ch-BCF
1955 — Rossetto, Hector vs Idigoras, Gregorio — 1-0 — Buenos Aires ARG
1955 — Pilnik, Herman vs Najdorf, Miguel — 1/2-1/2 — Goteborg SWE
1955 — Polugaevsky, Lev vs Arulaid, Alexander — 1/2-1/2 — Voroshilovgrad
1955 — Behrensen, Jorge vs Najdorf, Miguel — 1/2-1/2 — Buenos Aires ARG

8…h6 — 10.4% (646 parties)

1889 — Scoones Daniel vs Booker, Brad — 1-0 — Comox
1907 — Blackburne, Joseph vs Znosko-Borovsky, Eugene — 0-1 — Ostende II
1958 — Barcza, Gedeon vs Bobotsov, Milko G — 1-0 — Balantonfured
1962 — Beisel, Walter vs Lieb, Harald — 1/2-1/2 — Bad Pyrmont GER
1962 — Flesch, János vs Bakos, S — 1-0 — Budapest HUN

8…Nh5 — 5.0% (310 parties)

1956 — Addison, William Grady vs Ramirez, Gilbert — 1-0 — San Francisco, Ca
1957 — Naftalin, Solomon vs Giterman, Shlomo — 1/2-1/2 — Tbilisi GEO
1959 — Soos, Bela vs Beni, Alfred — 1/2-1/2 — Balatonfured
1960 — Lloyd, Kenneth William vs Barden, Leonard — 1-0 — Leicester
1960 — Barcza, Gedeon vs Haygarth, Michael J — 1-0 — Leipzig GER

8…Re8 — 2.9% (180 parties)

1958 — Bolbochan, J. vs Panno, Oscar — 1/2-1/2 — Buenos Aires ARG
1961 — Mendes, Silvio Luiz Teixeira vs Nasser Sergio — 1-0 — Vitoria
1962 — Muehlberg, Siegfried vs Zirngibl, Albert — 0-1 — Gera GER
1963 — Esposito, Alfredo vs Sanguineti, Raúl Carlos — 1/2-1/2 — Buenos Aires ARG
1965 — Palermo, Vicente vs Aguilar Luna, Santiago — 0-1 — Buenos Aires ch-ARG

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