E60n — King’s Indian: Fianchetto without Nc3, 6…Nc6

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nc6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte f4….

Atouts. Les Blancs s'appuient sur les cases fortes f4 et g5 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b1, le fou c1 et la tour a1).

Plans. Nc3 (Développer Nb1) ; Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte g4….

Atouts. Les Noirs s'appuient sur les cases fortes g4 et f5 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) ; ...e6 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● g5 (2v0)	● g4 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v1)	● e4 (1v0)

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	3 (● b1, ● c1, ● a1)	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, ● d4-d5, ● e2-e3	● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1923 Karlsbad – Round 1 – Alekhine, Alexander – 1-0 – Bellod Thomas, Gonzalo – G28 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. d5 Nb8 8. Nc3 e5 9. dxe6 fxe6 10. Bg5 Nc6
1925 Parijs – Round 8 – Alekhine, Alexander – 1-0 – Znosko-Borovsky, Eugene – G9 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. d5 Nb8 8. Nc3 e5 9. dxe6 fxe6 10. Bg5 h6
1929 Budapest – Round 1 – Colle, Edgar – 1/2-1/2 – Havasi, Kornel – G36 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d5 Nb8 8. Nc3 Nbd7 9. Nd4 a5 10. h3 Nc5
1937 Tbilisi ch-URS – Round 1 – Ragozin, Viacheslav – 1-0 – Kasparian, Genrikh – G148 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. d5 Nb8 8. Nc3 e5 9. dxe6 fxe6 10. Be3 Qe7
1945 Novi Sad – Round 20 – Poljakov, Aleksandr – 1/2-1/2 – Vukovic, Sava – G190 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. d5 Nb8 8. Nc3 e5 9. e4 Nbd7 10. Ne1 Ne8
1951 URS Ch sf Leningrad RUS – Round 10 – Smyslov, Vasily – 1-0 – Panov, Vasily – G15 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. d5 Nb8 8. Nc3 e5 9. dxe6 fxe6 10. Ng5 Nc6
1953 HUN Ch Budapest HUN – Round ? – Gereben, Erno – 1-0 – Dely, Peter – G57 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d5 Na5 8. Na3 c5 9. Nd2 a6 10. e4 b5
1953 URS-ch21 sf – Round ? – Cherepkov, Alexander V – 0-1 – Shamkovich, Leonid – G5 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. d5 Na5 8. Nbd2 c5 9. a3 b5 10. cxb5 Nxd5
1954 Amsterdam olm – Round 1 – Euwe, Max – 1-0 – Unzicker, Wolfgang – G8 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. d5 Na5 8. Nfd2 c5 9. a3 9. ... b5 10. cxb5 a6
1954 HUN Ch 10th – Round ? – Benko, Pal – 0-1 – Bilek, Istvan – G25 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c5 9. a3 Ne8 10. Ra2 b6
1954 HUN Ch 10th – Round 12 – Sandor, Bela – 1/2-1/2 – Bilek, Istvan – G14 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. Nbd2 e5 8. d5 Ne7 9. e4 Nh5 10. Ne1 c5
1954 Kiev ch-URS – Round 1 – Korchnoi, Viktor – 1/2-1/2 – Petrosian, Tigran A. – G12 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. Nf3 d6 6. O-O Nc6 7. d5 Na5 8. Nbd2 c5 9. e4 a6 10. Rb1 b5
1955 Budapest HUN – Round ? – Lengyel, Levente – 0-1 – Florian, Tibor – G31 1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Bg2 O-O 5. d4 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 Nd7 9. a3 c5 10. Ra2 Ne5
1955 CSR Ch – Round 8 – Ujtelky, Maximilian – 0-1 – Stulik, Vlastimil – G62 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d5 Na5 8. Nbd2 b5 9. cxb5 Nxd5 10. Qa4 Nb7
1955 Gothenburg Interzonal – Round 10 – Stahlberg, Gideon – 0-1 – Fuderer, Andrija – G95 1. Nf3 g6 2. c4 Bg7 3. d4 Nf6 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d5 Na5 8. Na3 c5 9. Qe1 b6 10. e4 Ba6
1955 Gothenburg Interzonal – Round 9 – Pachman, Ludek – 1-0 – Spassky, Boris V. – G80 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c6 9. Nc3 cxd5 10. cxd5 Bd7
1955 URS Ch sf – Round 10 – Gusev, Yuri S – 0-1 – Lein, Anatoly – G14 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. d5 Na5 8. Qa4 c5 9. Bd2 b6 10. Bc3 Rb8
1955 URS Ch sf Moscow RUS – Round 1 – Bellin, Bruno – 0-1 – Krogius, Nikolai V – G19 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. b3 e5 8. dxe5 dxe5 9. Ba3 Qxd1 10. Rxd1 Re8
1955 Zittau-A 5th – Round 6 – Muehlberg, Siegfried – 1/2-1/2 – Eising, Johannes – G20 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. d5 Na5 8. Nfd2 c5 9. a3 Nd7 10. Ra2 Ne5
1956 Budapest – Round 1 – Navarovszky, Laszlo – 1/2-1/2 – Kluger, Gyula – G15 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nc6 7. d5 Na5 8. Nfd2 c6 9. Na3 cxd5 10. cxd5 e6
1956 Corr Wch2 – Round 1 – Bergraser, Volf – 1/2-1/2 – Endzelins, Lucius – G13 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c6 9. Nc3 cxd5 10. cxd5 Bd7
1956 CSR Ch – Round 5 – Ujtelky, Maximilian – 1/2-1/2 – Alster, Ladislav – G43 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. d5 Na5 8. Na3 c5 9. Nh4 a6 10. Rb1 Rb8
1956 Mar del Plata – Round 13 – Toth, Vaclav – 1/2-1/2 – Pelikan, Anna – G72 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. d5 Na5 8. Nfd2 c5 9. Qc2 Bd7 10. a4 Ne8
1956 Moscow olm prel – Round 3 – Johannessen, Simon T – 0-1 – Backlund, Gotthard – G77 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. Nbd2 e5 8. d5 Ne7 9. e4 Nd7 10. Ne1 a5
1956 New York Rosenwald – Round ? – Pavey, Max – 1/2-1/2 – Mednis, Edmar J – G4 1. c4 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. b3 e5 8. Nc3 exd4 9. Nb5 d5 10. Bb2 dxc4
1956 Stevenson Memorial 4th – Round 7 – Green, Arnold Yorwarth – 0-1 – Barden, Leonard – G11 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c6 9. Nc3 cxd5 10. cxd5 Ng4
1957 HUN Ch Budapest HUN – Round ? – Kluger, Gyula – 0-1 – Benko, Pal – G15 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. d5 Na5 8. Nbd2 c5 9. e4 a6 10. Rb1 e6
1957 Mar del Plata – Round 15 – Cuellar Gacharna, Miguel – 1/2-1/2 – Alonso-Lej De Las Casas, Fernando – G125 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. d5 Na5 8. Nbd2 c5 9. e4 a6 10. Re1 b5
1957 Match GDR-CSR – Round 2 – Filip, Miroslav – 1/2-1/2 – Fuchs, Reinhart – G7 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. d5 Na5 8. Nfd2 c6 9. Nc3 cxd5 10. cxd5 Bd7
1957 Minsk zt – Round 11 – Petrosian, Tigran V – 1/2-1/2 – Shagalovich, Abo – G78 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 Nc6 7. d5 Na5 8. Nfd2 c6 9. Na3 c5 10. Nb3 Nxb3
1957 New York ch-USA – Round 10 – Lombardy, William J – 0-1 – Fischer, Raphael – G61 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c5 9. a3 b6 10. b4 Nb7
1957 New York ch-USA – Round 11 – Feuerstein, Arthur – 1/2-1/2 – Lombardy, William J – G66 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. d5 Na5 8. Nbd2 c5 9. a3 Qc7 10. e4 Bd7
1957 New York ch-USA – Round 12 – Denker, Arnold S – 1/2-1/2 – Fischer, Raphael – G68 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c5 9. a3 Nd7 10. Ra2 Qc7
1957 Przepiorka Memorial – Round 1 – Franz, Joachim – 1-0 – Szukszta, Janus – G6 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. h3 a6 8. b3 b5 9. Bb2 Rb8 10. Nbd2 Na5
1957 San Benedetto – Round 10 – Scafarelli, Francesco – 1/2-1/2 – Florian, Tibor – G52 1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. b3 Bg4 8. Bb2 Qc8 9. Re1 Nh5 10. Qd2 e5
1957 WchT U26 04th – Round 3.2 – Ravn, Palle – 0-1 – Minev, Nikolay N – G31 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 Nc6 7. d5 Na5 8. Qa4 c5 9. dxc6 Nxc6 10. Nc3 Bd7
1957 Zonal (Men) Wageningen NED – Round 7 – Stahlberg, Gideon – 1-0 – Orbaan, Constant – G7 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 Nc6 7. h3 Rb8 8. Be3 a6 9. Qc1 Nd7 10. Bh6 Nxd4
1958 Argentina – Round 11 – Foguelman, Alberto – 0-1 – Panno, Oscar – G87 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c6 9. Nc3 cxd5 10. cxd5 Bd7
1958 Kiev Ch – Round 7 – Poliak, Evsey – 0-1 – Zurakhov, Vladlen Y – G35 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. d5 Na5 8. Na3 c5 9. dxc6 Nxc6 10. Ne1 Be6
1958 Torneo de las Americas 1st – Round 7 – Lombardy, William J – 1-0 – Cuellar Alfredo – G38 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d6 5. c4 O-O 6. O-O Nc6 7. d5 Na5 8. Nfd2 c5 9. a3 b6 10. b4 Nb7
1959 AUS Ch – Round 4.6 – Steiner, Lajos – 1-0 – Phillips, J Rodney – G4 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. b3 Bg4 8. Bb2 Bxf3 9. Bxf3 Nd7 10. Na3 Rb8
1959 Budapest-Leningrad m – Round 1.6 – Forintos, Gyozo V – 1-0 – Furman, Semyon – G3 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nc6 7. h3 e5 8. Be3 Nh5 9. dxe5 dxe5 10. Nc3 Nd4
1959 Buenos Aires – Round 1 – Incutto, Carlos – 1/2-1/2 – Abelenda Suarez, Saul – G1 1. c4 d6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d4 Nc6 7. d5 Nb8 8. Nc3 e5 9. e4 Nbd7 10. Ne1 Ne8
1959 Buenos Aires Ch – Round 3 – Espinosa Flores, Rafael Emilio – 1-0 – Palermo, Vicente – G10 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. c4 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c5 9. Na3 a6 10. Rb1 Rb8
1959 Dresden – Round 7 – Florian, Tibor – 1-0 – Lokvenc, Josef – G51 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. h3 Bd7 8. Nc3 a6 9. e4 e5 10. Be3 Rb8
1959 Wch U20 prel-C – Round 1 – Stefanov, Josif Jovchev – 1/2-1/2 – Bielicki, Carlos – G3 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nc6 7. d5 Na5 8. Nfd2 c6 9. Nc3 cxd5 10. cxd5 Bd7
1959 Wch U20 prel-C – Round 8 – Stefanov, Josif Jovchev – 1/2-1/2 – Naranja, Renato – G18 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nc6 7. d5 Na5 8. Nfd2 c6 9. Nc3 cxd5 10. cxd5 Bd7
1960 Budapest zt – Round 4 – Van Scheltinga, Theo – 0-1 – Prameshuber, Alexander – G23 1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d5 Nb4 8. Nc3 c5 9. e4 Bg4 10. h3 Bxf3
1960 Buenos Aires – Round 6 – Foguelman, Alberto – 0-1 – Uhlmann, Wolfgang – G71 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 O-O 6. O-O Nc6 7. d5 Na5 8. Nfd2 c6 9. Nc3 cxd5 10. Nxd5 Nxd5
1960 Buenos Aires ch-ARG – Round 1 – Brunet Espinosa, Roger – 1/2-1/2 – Bolbochan, J. – G7 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. d5 Na5 8. Nfd2 c6 9. Na3 c5 10. Rb1 Bf5
1960 Madrid zt – Round 9 – Donner, Jan-Hein – 1-0 – Durão, Joaquim Manuel – G64 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 O-O 6. O-O Nc6 7. d5 Na5 8. Nfd2 c6 9. Nc3 cxd5 10. cxd5 Bd7
1960 Mar del Plata – Round 2 – Foguelman, Alberto – 1-0 – Alvarez del Monte, Jose – G27 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c6 9. Nc3 cxd5 10. Nxd5 Bd7
1960 Olympiad prel III – Round 7 – Paidousis, Aristidis – 1/2-1/2 – Kluger, Gyula – G50 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. b3 e5 8. dxe5 dxe5 9. Bb2 Nh5 10. e4 Bg4
1960 Tarragona – Round 3 – Cherta, Pedro – 1-0 – Durao, Joaquim – G10 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 O-O 6. O-O Nc6 7. d5 Na5 8. Nbd2 c5 9. e4 a6 10. Rb1 b5
1961 Baku ch-URS – Round 20 – Kots, Yuri I – 0-1 – Nezhmetdinov, Rashid – G184 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c6 9. a3 Nd7 10. Ra2 Ne5
1962 Capablanca Memorial – Round 12 – Guimard, Carlos E – 1-0 – De Greif, Boris – G120 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c5 9. a3 Ne8 10. Ra2 b6
1962 It IIa Beverwijk NED – Round 9 – Scafarelli, Francesco – 1/2-1/2 – Eising, Johannes – G18 1. c4 g6 2. Nf3 Bg7 3. d4 Nf6 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. b3 Bg4 8. Bb2 Nd7 9. h3 Bxf3 10. Bxf3 e5
1962 LAT Ch – Round ? – Zilber, Israel – 1-0 – Peterson, Andrejs – G18 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. e3 a6 8. b3 Rb8 9. Bb2 b5 10. d5 Na5
1963 Leningrad ch-URS – Round 1 – Bondarevsky, Igor – 1/2-1/2 – Stein, Leon Rico – G132 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. d5 Na5 8. Nfd2 c6 9. Nc3 cxd5 10. cxd5 Bd7
1964 Tel Aviv olm fin-C – Round 3 – Bergraser, Volf – 1-0 – Walther, Edgar – G4 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c6 9. Na3 c5 10. Rb1 b6
1964 Tel Aviv olm prel – Round 5 – Pfleger, Helmut, Dr. – 1/2-1/2 – Bobotsov, Milko G – G165 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. O-O d6 6. d4 Nc6 7. d5 Na5 8. Nfd2 c6 9. Nc3 cxd5 10. cxd5 Bd7
1966 Beverwijk – Round 1 – Gereben, Erno – 0-1 – Ghitescu, Theodor – G9 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 Nc6 7. Bg5 h6 8. Bf4 Nh5 9. Be3 e5 10. dxe5 dxe5
1966 La Habana olm fin-B – Round 13 – Dunkelblum, Arthur – 1/2-1/2 – Kanko, Ilkka – G186 1. c4 g6 2. Nf3 Bg7 3. d4 Nf6 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c6 9. Nc3 cxd5 10. cxd5 Bd7
1967 ISR Ch – Round 14 – Smiltiner, Shlomo – 1/2-1/2 – Domnitz, Zadok – G63 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nc6 7. b3 e5 8. dxe5 Ng4 9. Bb2 Re8 10. Qc1 dxe5
1967 It II Beverwijk NED – Round 11 – Marovic, Drazen – 1-0 – Scholl, Eddie C – G23 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c6 9. Nc3 cxd5 10. cxd5 Bd7
1967 Sofia tt – Round 1 – Vizantiadis, Lazaros – 0-1 – Bobotsov, Milko G – G6 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c6 9. Nc3 cxd5 10. cxd5 Bd7
1969 Buenos Aires ch-ARG – Round 9 – Bronstein, Luis Marcos – 1/2-1/2 – Schweber, Samuel – G39 1. Nf3 Nf6 2. c4 g6 3. g3 d6 4. Bg2 Bg7 5. O-O O-O 6. d4 Nc6 7. d5 Na5 8. Nbd2 c5 9. e4 a6 10. Rb1 b5
1969 Moskou ch-URS – Round 1 – Lutikov, Anatoly S – 1/2-1/2 – Gufeld, Eduard – G63 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. h3 e5 8. Nc3 Nxd4 9. Nxd4 exd4 10. Qxd4 Be6
1969 Sarajevo 12th – Round 13 – Vukic, Maroje – 1/2-1/2 – Bogdanovic, Radivoje – G17 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c6 9. a3 cxd5 10. cxd5 Ng4
1969 Sweden – Round 1 – Ek, Hans – 1/2-1/2 – Nilsson, Zandor – G24 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. h3 e5 8. Be3 exd4 9. Nxd4 Nxd4 10. Bxd4 c6
1969 URS Team Ch – Round ? – Nikitin, Aleksander S – 0-1 – Stein, Leonid – G14 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c6 9. Nc3 cxd5 10. cxd5 Bd7
1969 YUG Ch 24th – Round 21 – Puc, Stojan – 1/2-1/2 – Masic, Ljubomir – G79 1. d4 Nf6 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. c4 O-O 6. O-O Nc6 7. d5 Na5 8. Nfd2 c6 9. Na3 c5 10. Rb1 e5
1975 URS Team Ch – Round 1 – Seredenko, Vladimir – 0-1 – Susterman, Lazar – G579 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nc6 7. Nbd2 e5 8. d5 Ne7 9. e4 Ne8 10. b4 h6
Madrid 1993 – Round 2 – Salov, Valery – 1-0 – San Segundo Carrillo, Pablo – G12 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. d5 Na5 8. Nbd2 c5 9. e4 Bg4 10. Rb1 a6
Moskou ch-URS 1976 – Round 15 – Romanishin, Oleg M – 0-1 – Petrosian, Tigran V. – G59 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. Bf4 Ng4 8. h3 e5 9. Bg5 Nf6 10. Nc3 Nxd4

E60n — Fianchetto without

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nc6

Les coups candidats

7.Nc3 — 84.2% (15530 parties) →

Ambassadeurs : Romanishin, Oleg M (60x), Konopka, Michal (39x), Nikolic, Predrag (39x), Westerinen, Heikki M.J. (36x), Wojtkiewicz, Aleksander (31x), Bates, Richard A (28x), Fominyh, Alexander (27x), McNab, Colin A (24x)

7.d5 — 12.4% (2283 parties)

Ambassadeurs : Toth-Goczo, Melinda (17x), Kurajica, Bojan (16x), Chetverik, Maxim (16x), Vavrak, Peter (12x), Kekki, Jorma (10x), Bergraser, Volf (8x), Matlak, Marek (8x), McNab, Colin A (8x)

7.b3 — 1.6% (297 parties)

Ambassadeurs : Scafarelli, Francesco (3x), Hebert, Jean (2x), Feustel, Bernd (2x), Kantans, Toms (2x), Senthil Maran K (2x), Young, Angelo (2x), Viereck, Marten (2x), Volodin, Aleksandr (2x)

7.h3 — 1.2% (218 parties)

Ambassadeurs : Gutman, Lev (17x), Gutman, Leni (15x), Akbarinia, Sayed Arash (4x), Thuerauf, Peter (4x), Florian, Tibor (3x), Kalme, G. (3x), Marsalek, Zdenek (3x), Bilek, Istvan (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Nc3	7.d5	7.b3	7.h3
<1800	241	84%	10%	2%	—
1800-2200	5303	84%	12%	2%	1%
2200-2600	10150	85%	12%	1%	1%
2600+	336	94%	5%	0%	1%

Évolution par décennie (% des parties)

Décennie	N parties	7.Nc3	7.d5	7.b3	7.h3
1920s	13	46%	54%	—	—
1930s	6	83%	17%	—	—
1940s	9	67%	22%	—	—
1950s	291	60%	31%	3%	4%
1960s	430	81%	16%	2%	1%
1970s	613	82%	14%	1%	2%
1980s	995	83%	13%	1%	2%
1990s	2982	78%	19%	2%	1%
2000s	4232	82%	14%	1%	1%
2010s	7335	89%	8%	1%	1%
2020s	1544	87%	9%	3%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Nc3	89%	87%	▼ -1.8%
7.d5	8%	9%	▲ +0.9%
7.b3	1%	3%	▲ +1.2%
7.h3	1%	1%	-0.4%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Tal, Mikhail — 7 parties
Smyslov, Vladimir — 5 parties
Karpov, Aleksandr — 5 parties
Euwe, Max — 4 parties
Alekhine, Alexander — 4 parties
Carlsen, Magnus — 4 parties
Gukesh D — 3 parties
Kasparov, Garry — 2 parties
Anand, Viswanathan — 2 parties
Botvinnik, Mikhail — 1 partie
Hou, Yifan — 1 partie

Parties historiques

7.Nc3 — 84.2% (15530 parties)

1923 — Euwe, Max vs Yates, Frederic D — 1-0 — Scheveningen NED
1925 — Levenfish, Grigory vs Rabinovich, Alexander — 0-1 — Leningrad ch-URS
1925 — Duran Reca, Mateo vs Lynch, Julio — 1-0 — Buenos Aires ARG
1925 — Garcia Conde, Adrian vs Morrison, John Harold — 1-0 — Scarborough ENG
1927 — Buerger, Victor vs Yates, Frederic D — 1/2-1/2 — Scarborough ENG

7.d5 — 12.4% (2283 parties)

1923 — Alekhine, Alexander vs Thomas, Ian — 1-0 — Carlsbad CZE
1923 — Alekhine, Alexander vs Bellod Thomas, Gonzalo — 1-0 — Carlsbad CZE
1925 — Alekhine vs Znosko-Borovsky — 1-0 — Paris FRA
1925 — Alekhine, Alexander vs Znosko-Borovsky, Eugene — 1-0 — Paris FRA
1926 — Alekhine, Alexander vs Schwartz, Nadav — 1-0 — London ENG

7.b3 — 1.6% (297 parties)

1953 — Scafarelli, Francesco vs Staehelin, Adolf — 1/2-1/2 — Lucerne SUI
1955 — Bellin, Bruno vs Krogius, Nikolai V — 0-1 — URS-ch sf Moscow RUS
1956 — Pavey, Max vs Mednis, Edmar J — 1/2-1/2 — New York, NY USA
1956 — Idígoras Guisasola, Gregorio vs Bolbochán, Julio — 0-1 — Mar del Plata ARG
1957 — Scafarelli, Francesco vs Florian, Tibor — 1/2-1/2 — San Benedetto

7.h3 — 1.2% (218 parties)

1957 — Eidelman Mauricio vs Sanguinetti, Raul — 0-1 — Sao Paulo Sao Paulo BRA
1957 — Franz, Joachim vs Szukszta, Janus — 1-0 — Szczawno Zdroj
1957 — Stahlberg, Gideon vs Spanjaard, Eduard — 1-0 — Beverwijk NED
1957 — Stahlberg, Gideon vs Orbaan, Constant — 1-0 — Wageningen zt
1958 — Florian, Tibor vs Bilek, Istvan — 1/2-1/2 — HUN-ch Budapest HUN

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