E65h — King’s Indian: Fianchetto, Yugoslav, Exchange, 9.Bf4

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.dxc5 dxc5 9.Bf4 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Centraliser les pièces (Ne5 dans 40 % des parties).

Atouts. Les Blancs s'appuient sur un contrôle dominant de b5, d5, e5 et g5 et un fou actif en f4.

Plans. Ne5 (Cavalier centralisé en e5 — 40 % des parties) ; Be3 (Fou actif (mobilité 7) — 26 % des parties) ; Be5 (Fou actif (mobilité 6) — 8 % des parties) ; Qa4 (6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter l'avant-poste f5.

Atouts. Les Noirs s'appuient sur un contrôle dominant de b4, d4, g4 et f5 et un avant-poste en f5.

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

Plans. ...Be6 (Fou actif (mobilité 7), Développer c8 — 39 % des parties) ; ...Nh5 (33 % des parties) ; ...Nd4 (Cavalier centralisé en d4 — 10 % des parties) ; ...Qa5 (6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (3v2), ● e5 (2v1), ● g5 (2v0)	● b4 (2v0), ● d4 (3v2), ● g4 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d5 (3v2), ● e5 (2v1)	● d4 (3v2)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● d	● d

Pièces

	♔ Blancs	♚ Noirs
Bg2	● Bg2 Ok (mob. 2)
Bf4	● Bf4 Actif (mob. 9)
Bg7		● Bg7 Ok (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	1 (● a1)	2 (● c8, ● a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile

Partie
1955 Novi Sad – Round 14 – Udovcic, Mijo – 1/2-1/2 – Gligorić, Svetozar – G106 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 c5 7. O-O Nc6 8. dxc5 dxc5 9. Bf4 Nd4 10. Be5 Nc6
1955 RUS Ch – Round ? – Krogius, Nikolai V – 1/2-1/2 – Vladimirov, Yevgeniy – G16 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c5 6. Nc3 Nc6 7. d4 d6 8. dxc5 dxc5 9. Bf4 Qa5 10. Nd2 Bd7
1956 Copenhagen – Round 4 – Larsen, Bent Ravn – 1-0 – Johannsson, Ingi R – G26 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. d4 c5 6. O-O d6 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Be6 10. Ne5 Nh5
1956 Hastings5657 – Round 4 – Larsen, Benjamin Holsko – 1/2-1/2 – Gligoric, Sofija – G20 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. d4 d6 6. O-O c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nd4 10. e3 Nxf3+
1956 Hastings5657 – Round 7 – Larsen, Bent Ravn – 1/2-1/2 – Clarke, Peter H – G34 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. d4 d6 6. O-O c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nd4 10. Na4 Qa5
1956 Moscow olm prel – Round 5 – Johannsson, Ingi Randver – 1-0 – Letelier Martner, Rene – G139 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. Nf3 c5 6. d4 d6 7. O-O Nc6 8. dxc5 dxc5 9. Bf4 Qxd1 10. Raxd1 Be6
1956 Moskou olm – Round 1 – Uhlmann, Wolfgang – 1-0 – Padevsky, Nikola – G10 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Be6 10. Ne5 Na5
1957 Dallas – Round ? – Larsen, Bent Ravn – 1/2-1/2 – Evans, Larry – G63 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nd4 10. Be5 Nc6
1957 Dallas – Round 1 – Olafsson, Fridrik – 1/2-1/2 – Gligorić, Svetozar – G2 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 c5 7. O-O Nc6 8. dxc5 dxc5 9. Bf4 Nd4 10. Be5 Nc6
1957 DDR Ch 08th – Round 15 – Franz, Joachim – 1-0 – Pakulla, Rudolf – G98 1. Nf3 c5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O Nc6 6. Nc3 O-O 7. d4 d6 8. dxc5 dxc5 9. Bf4 Qxd1 10. Rfxd1 Be6
1957 Mar del Plata – Round 1 – Lombardy, William J – 1/2-1/2 – Cuellar Gacharna, Miguel – G23 1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Bg2 c5 5. d4 O-O 6. O-O d6 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Be6 10. Ne5 Nxe5
1957 Mar del Plata – Round 11 – Bianco Esposito, Antonio – 1/2-1/2 – Cuellar Gacharna, Miguel – G96 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. Nf3 Nf6 6. d4 O-O 7. O-O d6 8. dxc5 dxc5 9. Bf4 Be6 10. Ne5 Nd4
1957 Reykjavik ol stud tt – Round 1.3 – Navarovszky, Laszlo – 1/2-1/2 – Asmundsson, Aksel – G16 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 c5 6. c4 Nc6 7. Nc3 d6 8. dxc5 dxc5 9. Bf4 Be6 10. Ne5 Na5
1957 Sombor – Round 18 – Gligorić, Svetozar – 1/2-1/2 – Rabar, Braslav – G177 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nd4 10. Be5 Nc6
1958 DDR-BUL m – Round 4.5 – Fuchs, Reinhart – 1/2-1/2 – Tringov, Georgi P – G17 1. c4 c5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. d4 Nc6 7. O-O d6 8. dxc5 dxc5 9. Bf4 Nd4 10. Nb5 Nxb5
1958 HUN Ch 13th – Round 10 – Portisch, Lajos – 1-0 – Szilagyi, Gyorgy Laszlo – G80 1. c4 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 c5 6. O-O d6 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nh5 10. Bg5 h6
1958 HUN Ch Budapest HUN – Round 17 – Kluger, Gyula – 1/2-1/2 – Barcza, Gedeon – G89 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nd4 10. Be5 Nc6
1958 JUG-13ch – Round 10 – Gligorić, Svetozar – 1-0 – Vukcevich, Milan – G9 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 c5 6. Nf3 Nc6 7. O-O d6 8. dxc5 dxc5 9. Bf4 Nd4 10. Be5 Nc6
1959 Asztalos Memorial 2nd – Round 11 – Forintos, Gyozo V – 1/2-1/2 – Uhlmann, Wolfgang – G18 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nd4 10. Be5 Ne8
1959 Corr Wch3 – Round 1 – Napolitano, Matteo – 1/2-1/2 – Salm, Maxwell – G15 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c5 5. Nc3 O-O 6. d4 Nc6 7. O-O d6 8. dxc5 dxc5 9. Bf4 Nd4 10. Be5 Nc6
1960 Leningrad ch-URS – Round 10 – Krogius, Nikolai V – 1-0 – Sakharov, Yuri G. – G91 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. c4 d6 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nh5 10. Be3 Nd4
1961 Bled – Round 18 – Portisch, Lajos – 1/2-1/2 – Tal, Mikhail – G162 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nh5 10. Be3 Qa5
1961 Budapest ch-HUN – Round 1 – Dely, Peter – 1/2-1/2 – Bilek, Istvan – G122 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. O-O c5 6. c4 Nc6 7. Nc3 d6 8. dxc5 dxc5 9. Bf4 Qa5 10. Nd5 Bg4
1961 Zagreb – Round 1 – Stupica, Janez – 1/2-1/2 – Bertok, Mario Jr. – G9 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 c5 6. Nf3 Nc6 7. O-O d6 8. dxc5 dxc5 9. Bf4 Nh5 10. Be3 b6
1962 Asztalos Memorial 5th – Round 9 – Portisch, Lajos – 1/2-1/2 – Bilek, Istvan – G64 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nd4 10. Be5 Nc6
1962 Hungary – Round 7 – Flesch, János – 1/2-1/2 – Dely, Peter – G58 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c5 6. Nc3 Nc6 7. d4 d6 8. dxc5 dxc5 9. Bf4 Nd4 10. Be5 Nc6
1962 Skopje ch17-YUG – Round 1 – Marovic, Drazen – 1/2-1/2 – Sofrevski, Jovan – G17 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. g3 O-O 6. Bg2 c5 7. O-O Nc6 8. dxc5 dxc5 9. Bf4 Qa5 10. Bd2 Qd8
1962 Skopje ch17-YUG – Round 19 – Pirc, Vasja – 1/2-1/2 – Marovic, Drazen – G113 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nd4 10. Be5 Nc6
1962 Stockholm Interzonal – Round 20 – Geller, Efim P – 1/2-1/2 – Gligorić, Svetozar – G178 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 c5 7. O-O Nc6 8. dxc5 dxc5 9. Bf4 Nd4 10. Be5 Nc6
1963 Budapest ch-HUN – Round 1 – Navarovszky, Laszlo – 1/2-1/2 – Honfi, K. – G90 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c5 5. Nf3 O-O 6. O-O Nc6 7. Nc3 d6 8. dxc5 dxc5 9. Bf4 Nd4 10. Be5 Nc6
1963 Capablanca Memorial – Round 10 – Ivkov, Borislav – 1-0 – Tal, Mikhail – G91 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. c4 Nc6 7. Nc3 d6 8. dxc5 dxc5 9. Bf4 Nh5 10. Be3 Qa5
1963 Hastings6364 – Round 8 – Khasin, Alexander – 1/2-1/2 – Gligorić, Svetozar – G29 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 c5 7. O-O Nc6 8. dxc5 dxc5 9. Bf4 Nh5 10. Be3 b6
1963 Zenica ch YUG – Round 14 – Ivkov, Borislav – 1-0 – Damjanovic, Mato – G74 1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O d6 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nh5 10. Be3 Qa5
1964 EU Team Ch sf – Round 1.4 – Botez, Constantin – 1/2-1/2 – Popov, Luben – G8 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. c4 Nc6 6. Nc3 O-O 7. O-O d6 8. dxc5 dxc5 9. Bf4 Bd7 10. Ne5 Nxe5
1964 URS Spartakiad – Round 6.6 – Krogius, Nikolai V – 1-0 – Zdanovs, Igors – G3 1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O Nc6 7. d4 d6 8. dxc5 dxc5 9. Bf4 Bd7 10. Ne5 Nxe5
1964 Zinnowitz Zinnowitz GER – Round 11 – Dely, Peter – 1/2-1/2 – Ghitescu, Theodor – G44 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c5 6. Nc3 d6 7. d4 Nc6 8. dxc5 dxc5 9. Bf4 Nd4 10. Be5 Nc6
1965 Capablanca Memorial – Round 13 – Pachman, Ludek – 1/2-1/2 – Fischer, Robert J – G137 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. d4 d6 7. dxc5 dxc5 8. Nc3 Nc6 9. Bf4 Qa5 10. Bd2 Bf5
1965 Hastings ch-BCF – Round 7 – Clarke, Paul R H – 1/2-1/2 – Hindle, Owen M – G75 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 c5 7. O-O Nc6 8. dxc5 dxc5 9. Be3 Qa5 10. Bd2 Qd8
1966 Havana CUB – Round 4 – Yepez, Osvaldo – 1/2-1/2 – Balcerowski, Witold – G29 1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Nf3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. d4 d6 8. dxc5 dxc5 9. Bf4 Be6 10. Ne5 Rc8
1967 DSV-Turnier – Round 9 – Kozma, Julius – 1-0 – Espig, Lutz – G55 1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O d6 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Be6 10. Ne5 Nh5
1967 HUN Ch Budapest HUN – Round 16 – Meleghegyi, Csaba – 1/2-1/2 – Barczay, Laszlo – G56 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 O-O 6. O-O c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nd4 10. Be5 Nc6
1967 Sousse Interzonal – Round 18 – Larsen, Benjamin Holsko – 1-0 – Mecking, Henrique – G169 1. g3 g6 2. Bg2 Bg7 3. c4 Nf6 4. Nc3 O-O 5. d4 d6 6. Nf3 c5 7. dxc5 dxc5 8. O-O Nc6 9. Bf4 Nd4 10. Be5 Nh5
1967 URS-ch35 – Round 1 – Butnorius, Algimantas – 0-1 – Kholmov, Ratmir D – G99 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O c5 5. d3 d5 6. c4 O-O 7. Nc3 Nc6 8. Bf4 dxc4 9. dxc4 Be6 10. Ne5 Na5
1968 Malaga – Round 3 – Ivkov, Borislav – 1-0 – Zuckerman, Bernard – G12 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c5 5. Nf3 O-O 6. Nc3 d6 7. O-O Nc6 8. dxc5 dxc5 9. Bf4 Qa5 10. Bd2 Bf5
1968 ROM Ch – Round 13 – Zara, Dan – 1/2-1/2 – Segal, Alexandru Sorin – G74 1. d4 Nf6 2. Nf3 c5 3. c4 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O d6 7. dxc5 dxc5 8. Nc3 Nc6 9. Bf4 Be6 10. Qa4 Qb6
1968 Vinkovci – Round 11 – Gheorghiu, Florin – 1/2-1/2 – Bertok, Mario Jr. – G61 1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d4 d6 8. dxc5 dxc5 9. Bf4 Nh5 10. Bd2 Bd7
1969 Reggio Emilia ITA – Round 10 – Bertok, Mario Jr. – 1/2-1/2 – Filep, Tibor – G19 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nh5 10. Be3 Qa5
1969 YUG Ch 24th – Round 14 – Stupica, Janez – 1/2-1/2 – Bertok, Mario Jr. – G50 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nh5 10. Be3 b6
1970 Vinkovci – Round 5 – Petrosian, Tigran L. – 1/2-1/2 – Velimirovic, Dragoljub – G124 1. Nf3 g6 2. g3 Bg7 3. Bg2 Nf6 4. O-O O-O 5. c4 d6 6. d4 c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nh5 10. Bd2 Bd7
1975 URS Team Ch – Round 5 – Krogius, Nikolai V – 1/2-1/2 – Mochalov, Evgeny V – G565 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 c5 7. dxc5 dxc5 8. Nc3 Nc6 9. Bf4 Be6 10. Ne5 Na5
2024 SuperUnited Rapid & Blitz Croatia – Round 13 – Giri Anish – 0-1 – Firouzja Alireza – G63 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d6 5. Bg2 g6 6. O-O Bg7 7. d4 O-O 8. dxc5 dxc5 9. Bf4 Qb6 10. Na4 Qb4
80. Tata Steel GpA 2018 – Round 13.6 – Matlakov, Maxim – 1/2-1/2 – Maroroa Jones, Gawain C B – G79 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nd4 10. Re1 Re8
Biel Interzonal 1976 – Round 17 – Petrosian, Tigran V. – 1/2-1/2 – Smejkal, Jan – G79 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d4 d6 8. dxc5 dxc5 9. Bf4 Nh5 10. Bd2 Be6
Bugojno 1982 – Round ? – Andersson, Ulf 1949 – 1/2-1/2 – Kasparov, Garry – G73 1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nf3 O-O 5. O-O c5 6. Nc3 Nc6 7. d4 d6 8. dxc5 dxc5 9. Bf4 Be6 10. Ne5 Na5
FIDE-Wch k.o. 1999 – Round 2.2 – Psakhis, Lev – 1/2-1/2 – Smirin, Ilia – G74 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 c5 6. O-O Nc6 7. d4 d6 8. dxc5 dxc5 9. Bf4 Be6 10. Qa4 1/2-1/2
FIDE-Wch k.o. g/25+10 1999 – Round 2.3 – Psakhis, Lev – 1/2-1/2 – Smirin, Ilia – G20 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 c5 6. d4 d6 7. O-O Nc6 8. dxc5 dxc5 9. Bf4 Be6 10. Ne5 Na5
Renova FIDE GP Zug 2013 – Round 5.3 – Giri, Anish – 0-1 – Morozevich, Alexander – G27 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c5 6. O-O d6 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nd4 10. Nxd4 cxd4
Riga Interzonal 1979 – Round 14 – Larsen, Bent – 1-0 – Bouaziz, Salim – G36 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. O-O O-O 6. d4 d6 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Nh5 10. Bg5 Be6
Riga Interzonal 1979 – Round 4 – Larsen, Bent – 1-0 – Ribli, Zoltan – G8 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. O-O O-O 6. Nc3 Nc6 7. d4 d6 8. dxc5 dxc5 9. Bf4 Nh5 10. Be3 Nd4
Sinquefield Cup 2025 – Round 8 – Abdusattorov Nodirbek – 1-0 – Firouzja Alireza – G36 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 d6 6. O-O Nf6 7. d4 O-O 8. dxc5 dxc5 9. Bf4 Nd4 10. Be5 Nc6
World Blitz 2023 – Round 4.34 – Vakhidov, Daler – 1/2-1/2 – Chigaev, Maksim – G230 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. c4 O-O 5. Bg2 d6 6. Nc3 c5 7. dxc5 dxc5 8. O-O Nc6 9. Bf4 Bf5 10. Qa4 Ne4
World Cup 1991 – Round 14 – Salov, Valery – 1/2-1/2 – Speelman, Jon S – G99 1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. c4 c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Bd7 10. Ne5 Nxe5

E65h — Fianchetto, Yugoslav, Exchange (1955)

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.dxc5 dxc5 9.Bf4

Les coups candidats

9…Be6 — 38.6% (440 parties)

Ambassadeurs : Smirin, Ilia (6x), Fedorov, Alexei (3x), Tukmakov, Vladimir B (3x), Kukovec, Borut (3x), Cuellar Gacharna, Miguel (2x), Seibold, Hubert, Dr. (2x), Krogius, Nikolai V (2x), Kazoks, Aivars (2x)

9…Nh5 — 33.3% (380 parties)

Ambassadeurs : Bertok, Mario Jr. (5x), Ivkov, Borislav (4x), Erdelyi, Tamas Dr (3x), Portisch, Lajos (2x), Sakharov, Yuri N (2x), Tal, Mikhail (2x), Stupica, Janez (2x), Schirm, Friedmar (2x)

9…Nd4 — 10.0% (114 parties)

Ambassadeurs : Gligoric, Sofija (17x), Dely, Peter (6x), Olafsson, Fridrik (6x), Khusenkhojaev, Muhammad (5x), Tukhaev, Adam (5x), Bak, Istvan (4x), Honfi, Karoly (4x), Marovic, Drazen (4x)

9…Qa5 — 5.7% (65 parties)

Ambassadeurs : Marovic, Drazen (2x), Sofrevski, Jovan (2x), Flores Cahuina, Rodrigo Gabriel (1x), Humerez (1x), Pachman, Ludek (1x), Fischer, Robert J (1x), Ivkov, Borislav (1x), Zuckerman, Bernard (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9…Be6	9…Nh5	9…Nd4	9…Qa5
<1800	33	33%	24%	9%	3%
1800-2200	309	46%	31%	5%	6%
2200-2600	603	40%	36%	7%	6%
2600+	25	28%	28%	32%	—

Évolution par décennie (% des parties)

Décennie	N parties	9…Be6	9…Nh5	9…Nd4	9…Qa5
1950s	30	27%	10%	50%	3%
1960s	57	12%	21%	49%	14%
1970s	52	13%	46%	27%	8%
1980s	99	27%	48%	11%	2%
1990s	217	50%	29%	1%	5%
2000s	202	57%	16%	1%	6%
2010s	261	42%	24%	14%	8%
2020s	222	25%	60%	2%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9…Be6	42%	25%	▼ -16.9%
9…Nh5	24%	60%	▲ +36.6%
9…Nd4	14%	2%	▼ -12.0%
9…Qa5	8%	4%	▼ -4.1%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 5 parties
Kasparov, Garry — 2 parties
Ju, Wenjun — 2 parties
Carlsen, Magnus — 1 partie

Parties historiques

9…Be6 — 38.6% (440 parties)

1956 — Uhlmann, Wolfgang vs Padevsky, Nikola — 1-0 — Moskou olm
1956 — Krogius, Nikolai V vs Novopashin, Arkady — 1-0 — Kislovodsk
1956 — Darga, Klaus vs Wade, Robert G — 1-0 — Moscow RUS
1956 — Larsen, Bent Ravn vs Johannsson, Ingi R — 1-0 — Copenhagen DEN
1957 — Olafsson, Fridrik vs Pilnik, Herman — 1-0 — Reykjavik ISL

9…Nh5 — 33.3% (380 parties)

1957 — Giustolisi, Alberto vs Vukovic, Vladimir — 1-0 — It San Benedetto del Tronto (
1957 — Cuellar, Alfonso vs Schorr, Guido — 0-1 — Caracas zt
1958 — Portisch, Lajos vs Szilagyi, Gyorgy Laszlo — 1-0 — Budapest HUN
1960 — Sakharov, Yuri N vs Lenchiner, Izia — 1/2-1/2 — ?
1960 — Juergens, Norbert vs Fuchs, Werner — 1/2-1/2 — Detmold

9…Nd4 — 10.0% (114 parties)

1955 — Udovcic, Mijo vs Gligoric, Sofija — 1/2-1/2 — Novi Sad SRB
1955 — Udovcic, Mijo vs Gligoric, Sofija — 1/2-1/2 — Novi Sad SRB
1956 — Larsen, Bent vs Clarke, Peter — 1/2-1/2 — Hastings ENG
1956 — Larsen, Benjamin Holsko vs Clarke, Paul R H — 1/2-1/2 — Hastings ENG
1956 — Larsen, Benjamin Holsko vs Gligoric, Sofija — 1/2-1/2 — Hastings ENG

9…Qa5 — 5.7% (65 parties)

1955 — Krogius, Nikolai V vs Vladimirov, Yevgeniy — 1/2-1/2 — RUS ch
1961 — Dely, Peter vs Bak, Istvan — 1/2-1/2 — Budapest ch-HUN
1962 — Flores Cahuina, Rodrigo Gabriel vs Humerez — 1-0 — Mar del Plata ARG
1962 — Marovic, Drazen vs Sofrevski, Jovan — 1/2-1/2 — Skopje ch17-YUG
1962 — Marovic, Drazen vs Sofrevski, Jovan — 1/2-1/2 — Skopje ch17-YUG

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