E80g — King’s Indian: Saemisch, 5…e5 6.d5

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 e5 6.d5 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte b5.

Atouts. Les Blancs s'appuient sur la case forte b5 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8 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, les fous c1 et f1 et les tours a1 et h1).

Plans. Bg5 (Clouer Nf6) ; Bd3 (Développer Bf1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Jeu au centre (rupture c7-c6).

Atouts. Les Noirs s'appuient sur la paire de fous.

Côté adverse. Les fous enfermés en c1 et f1 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, le fou c8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Nbd7 (Développer Nb8) ; ...c6 (Rupture) ; ...c5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● g2→f3, f3→e4, c4→d5, e4→d5	● d6→e5, c7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0)	—
Cases faibles	—	● d5
Centre	● d5 (4v1), ● e4 (2v1)	● e5 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	5 (● g1, ● c1, ● f1, ● a1, ● h1)	4 (● b8, ● c8, ● 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	fermé
Ruptures	● c4-c5, ● f3-f4	● …c7-c6, ● …c7-c5

Partie
1934 BCF Ch 27th – Round 2 – Abrahams, Gerald – 1/2-1/2 – Wheatcroft, George – G7 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 a5 7. Be3 b6 8. Nge2 Na6 9. Nb5 O-O 10. g3 Ne8
1946 Ostrawa ch CZE – Round 5 – Pachman, Ludek – 1-0 – Louma, Josef – G8 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. d5 g6 5. e4 Bg7 6. f3 O-O 7. Bg5 h6 8. Be3 Nh7 9. h4 f5 10. h5 f4
1947 URS Ch, semi final – Round 10 – Batuev, Anton – 0-1 – Aronin, Lev – G57 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. exf5 gxf5 9. f4 Nf6 10. Be2 O-O
1949 JUG Ch – Round 11 – Karaklajic, Nikola – 1-0 – Janosevic, Dragoljub – G49 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 O-O 7. Bg5 c6 8. Qd2 Qc7 9. Rd1 Ne8 10. c5 dxc5
1949 URS Ch, semi final – Round 5 – Sokolsky, Alexey – 1-0 – Duz-Khotimirsky, Fedor Ivanovich – G43 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Qd2 Nd7 9. O-O-O Ndf6 10. Bd3 O-O
1951 YUG Ch 6th – Round 15 – Gligoric, Svetozar – 1/2-1/2 – Udovcic, Mijo – G85 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 c5 7. Bg5 Na6 8. Qd2 Nc7 9. Bd3 Bd7 10. Nge2 a6
1952 Liberation – Round 17 – Karaklajic, Nikola – 1-0 – Janosevic, Dragoljub – G48 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. d5 g6 5. e4 Bg7 6. f3 O-O 7. Bg5 c6 8. Qd2 Qa5 9. a3 Na6 10. Ra2 Qd8
1953 Bucharest – Round 6 – Petrosian, Tigran A. – 1/2-1/2 – Ciocaltea, Victor – G55 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. d5 g6 5. e4 Bg7 6. f3 O-O 7. Bg5 h6 8. Be3 c6 9. Qd2 Kh7 10. g4 Ne8
1954 Amsterdam olm – Round ? – Milev, Zdravko – 1-0 – Porrecca, Giorgio – G181 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 O-O 7. Bg5 h6 8. Be3 c6 9. Qd2 cxd5 10. cxd5 Ne8
1954 Bucharest – Round 10 – Balanel, Ion – 1/2-1/2 – Furman, Slavomir – G87 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Qd2 Na6 9. O-O-O Nc5 10. Nge2 O-O
1954 Kiev ch-URS – Round 1 – Kholmov, Ratmir D – 1/2-1/2 – Shamkovich, Leonid – G75 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Qd2 Nd7 9. O-O-O Nc5 10. Bd3 Nxd3+
1954 Kiev ch-URS – Round 1 – Lilienthal, Andor – 1/2-1/2 – Borisenko, Georgy K – G76 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Qd2 Na6 9. Bd3 Nb4 10. Bb1 a5
1954 URS Team Ch – Round 1 – Alatortsev, Vladimir N. – 0-1 – Borisenko, Georgy K – G9 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Qd2 Na6 9. Bd3 Nb4 10. O-O-O Nxd3+
1955 Buenos Aires CA – Round 6 – Szabo, Ladislav – 1-0 – Ivkov, Borislav – G5 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 c5 7. Bg5 Na6 8. Bd3 Nc7 9. Nge2 Bd7 10. a3 h6
1955 CSR Ch Army – Round 2 – Nan Shwe Yin Thun – 0-1 – Alster, Ladislav – G3 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. exf5 gxf5 9. Bd3 Qh4+ 10. Bf2 Qg5
1955 Ljubljana – Round 10 – Karaklajic, Nikola – 1-0 – Persitz, Raaphi – G84 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 O-O 7. Bg5 c6 8. Qd2 cxd5 9. Nxd5 Be6 10. Ne2 Bxd5
1955 Moskou ch-URS – Round 1 – Kan, Ilya A – 1/2-1/2 – Borisenko, Georgy K – G66 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Nge2 O-O 9. Qd2 Nd7 10. O-O-O Nc5
1955 URS-USA telex – Round 4 – Taimanov, Mark E – 1-0 – Kashdan, Isaac – G16 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 e5 6. d5 O-O 7. Bg5 h6 8. Be3 Nh5 9. Qd2 f5 10. exf5 gxf5
1955 Zagreb – Round 7 – Porrecca, Giorgio – 1/2-1/2 – Gligorić, Svetozar – G77 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Qd2 Bf6 9. Nge2 f4 10. Bf2 Bh4
1956 BCF Ch – Round 8 – Parr, Frank – 1-0 – Alexander, Conol Hugh – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. exf5 gxf5 9. Bd3 O-O 10. Qd2 e4
1956 Budapest Alekhine – Round 1 – Kluger, Gyula – 1/2-1/2 – Gereben, Erno – G26 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 c5 7. Be3 Na6 8. Qd2 Bd7 9. Nb5 Qe7 10. Ne2 O-O
1956 Candidats Tournament – Round 12 – Spassky, Boris Vasily – 1-0 – Filip, Miroslav – G55 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 Na6 8. Qd2 Qh4+ 9. g3 Nxg3 10. Qf2 Nxf1
1956 Corr W-02ch – Round ? – Jezek, Jaroslav – 0-1 – Ragozin, Viacheslav – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Qd2 Na6 9. O-O-O Nc5 10. exf5 gxf5
1956 ITA-ch18 Rovigo – Round 4 – Romani, Elio – 0-1 – Porreca, Giorgio – G11 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Qd2 f4 9. Bf2 Bf6 10. Nge2 Bh4
1956 JUG-URS – Round 1 – Taimanov, Mark E – 1-0 – Udovcic, Mijo – G6 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 e5 6. d5 c5 7. Bg5 a6 8. Qd2 Bd7 9. a4 h6 10. Be3 a5
1956 Leningrad ch-URS – Round 1 – Antoshin, Vladimir S – 1-0 – Borisenko, Georgy K – G71 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Qd2 Na6 9. O-O-O Nc5 10. exf5 gxf5
1956 Leningrad ch-URS – Round 1 – Spassky, Boris V. – 1-0 – Tal, Mikhail – G70 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Qd2 Na6 9. O-O-O Nf6 10. exf5 gxf5
1956 Leningrad ch-URS – Round 1 – Tolush, Alexander – 1-0 – Ragozin, Viacheslav – G72 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 Na6 8. Qd2 Bd7 9. Bd3 c5 10. Nge2 Qh4+
1956 Moscow olm prel – Round 3 – Niemela, Ilmari Aarne – 0-1 – Jauregui, Carlos – G87 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. exf5 gxf5 9. f4 Nf6 10. fxe5 dxe5
1956 URS Ch sf – Round ? – Ragozin, Viacheslav – 1/2-1/2 – Aronin, Lev – G60 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nfd7 7. h4 Nc5 8. Be3 a5 9. Nge2 Nba6 10. Nc1 b6
1956 URS Ch, semi final – Round 1 – Zurakhov, Vladlen Y – 0-1 – Gurgenidze, Bukhuti – G24 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nfd7 7. Be3 Bh6 8. Qd2 Bxe3 9. Qxe3 a5 10. Bd3 Na6
1957 CSR Ch – Round 16 – Olexa, Vilem – 1-0 – Dolezal, Jiri – G68 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Qd2 Na6 9. O-O-O Nc5 10. Bd3 Nxd3+
1957 Dallas – Round ? – Evans, Larry M – 0-1 – Yanofsky, Daniel Abraham – G51 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. exf5 gxf5 9. Qd2 Qh4+ 10. Bf2 Qe7
1957 EU corr – Round ? – Roosendaal, Chris – 0-1 – Tiemann, Christoph – G1 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 Na6 8. a3 f5 9. h4 Ng3 10. Rh2 Bf6
1957 GBR Ch 44th – Round 4.8 – Haygarth, Michael J – 1-0 – Beach, TJ. – G19 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 O-O 7. Bg5 h6 8. Be3 Ne8 9. Qd2 f5 10. exf5 gxf5
1957 It Gotha GER – Round 1 – Fuchs, Reinhart – 0-1 – Bilek, Istvan – G1 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 Na6 8. Nge2 f5 9. g3 O-O 10. Bg2 Nc5
1957 Leningrad – Round 13 – Poliak, Denis – 1/2-1/2 – Taimanov, Mark E – G54 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Qd2 Na6 9. Bd3 Nb4 10. Bb1 a5
1957 Reykjavik – Round 1 – Andersen, Borge – 0-1 – Asmundsson, Ingvar – G3 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 e5 6. d5 Nfd7 7. h4 f5 8. exf5 gxf5 9. Be3 O-O 10. Bd3 Nf6
1957 Reykjavik ol stud tt – Round 1 – Andersen , Malik Anton – 1-0 – Feuerstein, Arthur – G4 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. exf5 gxf5 9. Qd2 O-O 10. O-O-O a6
1957 Reykjavik ol stud tt – Round 6.1 – Larsen, Bent Ravn – 1-0 – Lombardy, William J – G20 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nbd7 7. Bg5 O-O 8. Qd2 a6 9. O-O-O Qe8 10. g4 Rb8
1957 Rio de Janeiro zt – Round 1 – Rossetto, Hector – 1/2-1/2 – Cantero Lopez, Raul – G17 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 Na6 8. Qd2 Qh4+ 9. Bf2 Qf4 10. Be3 Qh4+
1957 URS Ch, semi final – Round 1 – Lomaya, Teimuraz – 0-1 – Aronin, Lev – G10 1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nfd7 7. h4 f5 8. g4 Nf6 9. exf5 gxf5 10. Bh3 Na6
1957 URS-ch24 – Round 17 – Tolush, Alexander V – 1-0 – Tarasov, Vitaly – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. exf5 gxf5 9. Qc2 O-O 10. O-O-O Nd7
1957 WchT U26 04th – Round 1.1 – Kolarov, Atanas Stefanov – 1/2-1/2 – Dittmann, Sieghart – G2 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nfd7 7. Nh3 O-O 8. Nf2 f5 9. exf5 gxf5 10. Be3 e4
1958 Argentina – Round 3 – Emma, Jaime – 1/2-1/2 – Pilnik, Herman – G22 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 Na6 8. Nge2 f5 9. Qd2 O-O 10. O-O-O Nf6
1958 BRA Ch – Round 3 – Alves, Francisco H B Severino – 0-1 – Athayde, Mauro de – G6 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. d5 g6 5. e4 Bg7 6. f3 Nh5 7. Be3 Na6 8. Qd2 Qh4+ 9. g3 Nxg3 10. Qf2 Nxf1
1958 Buenos Aires V – Round 10 – Rossetto, Hector – 1-0 – Palermo, Vicente – G41 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Nge2 O-O 9. Qd2 Nd7 10. O-O-O Ndf6
1958 Buenos Aires V – Round 8 – Estrada Degrandi, Walter – 0-1 – Palermo, Vicente – G35 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. g3 O-O 8. Nge2 f5 9. Bg2 Nd7 10. O-O Rf7
1958 Buenos Aires V – Round 8 – Rossetto, Hector – 1/2-1/2 – Emma, Jaime – G34 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 e5 6. d5 Nh5 7. Be3 Na6 8. Nge2 f5 9. Qd2 O-O 10. O-O-O Rf7
1958 Mar del Plata – Round 6 – Rossetto, Hector – 0-1 – Larsen, Benjamin Holsko – G43 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Nge2 O-O 9. Qd2 a6 10. O-O-O Nd7
1958 Stevenson Memorial 6th – Round 3 – Andersen, Borge – 0-1 – Barden, Leonard – G5 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 Na6 8. Qd2 Qh4+ 9. g3 Nxg3 10. Qf2 Nxf1
1958 UKR Ch – Round 4 – Gorenstein, Rafail Yakovlevich – 1/2-1/2 – Kots, Yuri I – G17 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nfd7 7. h4 f5 8. Be3 O-O 9. Bd3 f4 10. Bf2 a5
1958 WchT U26 prel-B 05th – Round 2 – Thorbergsson, Freysteinn – 1/2-1/2 – Saidy, Anthony – G7 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Qd2 Qh4+ 9. Bf2 Qe7 10. O-O-O O-O
1959 Argentina – Round 13 – Emma, Jaime – 1/2-1/2 – Farah, Rodolfo – G70 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 Qh4+ 8. g3 Qf6 9. Qd2 h6 10. Bg2 a6
1959 CSR Ch – Round 5 – Ujtelky, Maximilian – 0-1 – Hort, Vlastimil – G38 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 c5 7. Bg5 h6 8. Be3 Bd7 9. Nge2 Na6 10. Qd2 Qa5
1959 Lima – Round 12 – Ivkov, Borislav – 1-0 – Aleman Zapata, Marcelo Julio – G64 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 c5 7. Bg5 Na6 8. Qd2 Nc7 9. Bd3 a6 10. a3 Rb8
1959 Mar del Plata – Round 15 – Ivkov, Borislav – 1/2-1/2 – Fischer, Robert J – G87 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Nge2 O-O 9. Qd2 a6 10. O-O-O b5
1959 Santiago – Round 13 – Ivkov, Borislav – 1-0 – Salas Romo, Julio – G70 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Qd2 f4 9. Bf2 O-O 10. O-O-O a6
1959 UKR Ch – Round 21 – Rotstein, Jefim – 1-0 – Gufeld, Eduard – G158 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 c5 7. Be3 O-O 8. Qd2 Ne8 9. g4 Nd7 10. h4 Nc7
1959 York ch-BCF – Round 11 – Mardle, Denis – 1/2-1/2 – Alexander Ronald Cheng – G127 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Nge2 f4 9. Bf2 Bf6 10. Qa4+ Bd7
1960 Leningrad ch-URS – Round 13 – Nei, Iivo – 1-0 – Suetin, Alexey S – G116 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 e5 6. d5 Nfd7 7. Nh3 Nc5 8. Nf2 a5 9. Be3 Nbd7 10. Qd2 f5
1960 Leningrad tt – Round 15 – Nikitin, Aleksander S – 1-0 – Kupka, Slavoj – G207 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 Na6 8. Qd2 Qh4+ 9. Bf2 Qe7 10. Nge2 f5
1960 Leningrad tt – Round 15 – Popov, Luben – 1/2-1/2 – Kalme, Charles I – G206 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nfd7 7. Bd3 Nc5 8. Bc2 a5 9. Be3 Bh6 10. Qd2 Bxe3
1960 Moscow-Leningrad m – Round 1.30 – Ljavdansky, Vladimir – 1-0 – Zaitsev, Igor A – G17 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 O-O 7. Bg5 h6 8. Be3 c6 9. Qd2 cxd5 10. cxd5 Kh7
1960 UKR Ch sf – Round 7 – Ousatchi, Mark – 0-1 – Bannik, Anatolij – G42 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 c6 7. Bg5 h6 8. Bh4 a6 9. Rc1 O-O 10. Rc2 Qa5
1961 Buenos Aires ch-ARG – Round 12 – Luckis, Marcos – 1/2-1/2 – Alonso-Lej De Las Casas, Fernando – G75 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Na6 7. Be3 Nh5 8. Nge2 f5 9. Qd2 O-O 10. O-O-O Nc5
1963 Capablanca Memorial – Round 5 – Bobotsov, Milko G – 1-0 – Letelier Martner, Rene – G40 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. f3 e5 6. d5 c5 7. Be3 Na6 8. Qd2 Nc7 9. Bd3 a6 10. a3 Bd7
1963 CSR Ch sf – Round 10.3 – Pribyl, Josef – 1-0 – Stefan, Oldrich – G44 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. exf5 gxf5 9. Qd2 O-O 10. O-O-O Nd7
1963 Leningrad Ch – Round ? – Karasev, Vladimir I – 1-0 – Cherepkov, Alexander V – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nfd7 7. Be3 f5 8. exf5 gxf5 9. Qd2 O-O 10. O-O-O Na6
1963 Leningrad Ch – Round ? – Korelov, Alexander P – 1-0 – Cherepkov, Alexander V – G13 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nfd7 7. h4 O-O 8. h5 f5 9. hxg6 hxg6 10. exf5 gxf5
1963 Sweden – Round 6 – Ek, Hans – 1-0 – Bergman Olsson, Eleonora – G20 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nfd7 7. Be3 Bh6 8. Qd2 Bxe3 9. Qxe3 a5 10. Qh6 Na6
1964 Bordeaux Open – Round 9 – Sanner, Dennis – 0-1 – Durão, Joaquim Manuel – G31 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 c6 7. Bg5 h6 8. Bh4 cxd5 9. Nxd5 Nc6 10. Ne2 Qa5+
1964 Bordeaux Open Bordeaux FRA – Round 3 – Roos, Michel – 1/2-1/2 – Zinser, Sylvain – G18 1. c4 Nf6 2. Nc3 g6 3. e4 Bg7 4. d4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Qd2 Nd7 9. O-O-O Ndf6 10. exf5 gxf5
1965 Buenos Aires Ch – Round 7 – Emma, Jaime – 1-0 – Garcia, Horacio Pedro – G24 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 O-O 7. Bg5 h6 8. Be3 c6 9. Qd2 cxd5 10. cxd5 Ne8
1967 Corr SWE/K – Round 1 – Ek, Hans – 1-0 – Andersson Arne – G3 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Qd2 f4 9. Bf2 Bf6 10. Nge2 Bh4
1967 Palma de Mallorca – Round 14 – O'Kelly, Albéric de Galway – 1/2-1/2 – Bednarski, Jacek B – G104 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Qd2 f4 9. Bf2 Bf6 10. Nge2 Bh4
1968 Palma de Mallorca – Round 1 – Gheorghiu, Florin – 1/2-1/2 – Gligorić, Svetozar – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Qd2 f4 9. Bf2 Bf6 10. Nge2 Bh4
1968 POL Ch 25th – Round 15 – Marszalek, Rafal – 1/2-1/2 – Bednarski, Jacek B – G87 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. f3 e5 6. d5 Nh5 7. Be3 f5 8. Qd2 f4 9. Bf2 Bf6 10. O-O-O Bh4

E80g — Saemisch

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 e5 6.d5

Les coups candidats

6…Nh5 — 47.3% (338 parties)

Ambassadeurs : Kupreichik, Viktor D (6x), Borisenko, Georgy K (5x), Yanofsky, Daniel Abraham (5x), Alegria, Oliver (5x), Rossetto, Hector (4x), Taimanov, Mark (4x), Luczynowicz, Waclaw (3x), Bednarski, Jacek (3x)

6…O-O — 25.9% (185 parties)

Ambassadeurs : Karaklajic, Nikola (3x), Taimanov, Mark (3x), Janosevic, Dragoljub (2x), Kashdan, Isaac (2x), Timman, Jan H (2x), Petrosian, Tigran A. (2x), Kikiani, Tamaz (2x), Aaron, Manuel (2x)

6…Nfd7 — 8.5% (61 parties)

Ambassadeurs : Aronin, Lev (4x), Cherepkov, Alexander V (2x), Gurgenidze, Bukhuti (2x), Voyska, Margarita (2x), Cabrilo, Goran (2x), Lomaya, Teimuraz (1x), Gonzalez, Juan Carlos (1x), Jimenez Zerquera, Eleazar (1x)

6…Nbd7 — 4.5% (32 parties)

Ambassadeurs : Maki-Uuro, Miikka (2x), Emma, Rocco (1x), Mazzucchi, P. (1x), Larsen, Bent Ravn (1x), Lombardy, William J (1x), Salas Romo, Julio (1x), Ania Nahid Rosales Espinoza (1x), De Souza Mendes, Joao (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…Nh5	6…O-O	6…Nfd7	6…Nbd7
<1800	9	11%	56%	—	—
1800-2200	203	40%	34%	8%	6%
2200-2600	178	53%	23%	9%	3%
2600+	1	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6…Nh5	6…O-O	6…Nfd7	6…Nbd7
1930s	2	50%	—	—	—
1940s	5	40%	40%	—	—
1950s	141	64%	15%	8%	2%
1960s	64	39%	23%	14%	3%
1970s	39	41%	21%	15%	10%
1980s	50	62%	16%	10%	—
1990s	139	58%	19%	6%	4%
2000s	133	37%	34%	8%	6%
2010s	120	28%	47%	7%	8%
2020s	22	45%	14%	14%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…Nh5	28%	45%	▲ +18.0%
6…O-O	47%	14%	▼ -33.0%
6…Nfd7	7%	14%	▲ +7.0%
6…Nbd7	8%	0%	▼ -7.5%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 1 partie

Parties historiques

6…Nh5 — 47.3% (338 parties)

1939 — De Ronde, Chris vs Van den Bosch, Johannes — 1/2-1/2 — Amsterdam ch NL sf
1947 — Batuev, Anton vs Aronin, Lev — 0-1 — Leningrad RUS
1949 — Sokolsky, Alexey vs Duz-Khotimirsky, Fedor Ivanovich — 1-0 — Vilnius LTU
1951 — Zhukhovitsky, Samuel vs Tarasov, Vitaly — 0-1 — URS-ch sf Baku AZE
1951 — Saigin, Vladimir vs Ilivitsky, Georgy A — 1-0 — URS-ch sf Sverdlovsk

6…O-O — 25.9% (185 parties)

1946 — Pachman, Ludek vs Louma, Josef — 1-0 — Ostrawa ch CZE
1949 — Karaklajic, Nikola vs Janosevic, Dragoljub — 1-0 — Zagreb CRO
1950 — Simagin, Vladimir vs Gusev, Aleksandr — 1/2-1/2 — Tula RUS
1952 — Karaklajic, Nikola vs Janosevic, Dragoljub — 1-0 — Belgrade SRB
1952 — Decreton Keller, Henrique vs Barendregt, Johan — 0-1 — Helsinki FIN

6…Nfd7 — 8.5% (61 parties)

1952 — Glotov, Vitaly vs Gusev, Yuri — 1/2-1/2 — Moscow RUS
1956 — Ragozin, Viacheslav vs Aronin, Lev — 1/2-1/2 — Leningrad RUS
1956 — Zurakhov, Vladlen Y vs Gurgenidze, Bukhuti — 0-1 — Tbilisi GEO
1957 — Lomaya, Teimuraz vs Aronin, Lev — 0-1 — Tbilisi GEO
1957 — Andersen, Borge vs Asmundsson, Ingvar — 0-1 — Reykjavik ISL

6…Nbd7 — 4.5% (32 parties)

1951 — Salas Romo, Julio vs Ania Nahid Rosales Espinoza — 1-0 — Santiago de Chile
1957 — Larsen, Bent Ravn vs Lombardy, William J — 1-0 — Reykjavik ol stud tt
1958 — Sahlmann, Walter vs Tscheppe, Karl-Heinz — 1-0 — Hamburg GER
1964 — De Souza Mendes, Joao vs Mangini, Jose Henrique de Mello — 1-0 — Rio de Janeiro BRA
1966 — Emma, Rocco vs Mazzucchi, P. — 0-1 — Venice ITA

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