A49a — Neo-King’s Indian: Fianchetto System

1.d4 Nf6 2.Nf3 g6 3.g3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Blancs s'appuient sur les cases fortes f4, e5 et g5 et la paire de fous.

Côté adverse. Les fous enfermés en c8 et f8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b1, les fous c1 et f1 et les tours a1 et h1).

Plans. e4 (Centre d4+e4, menace e5, libère Bf1) ; Nbd2 (Développer Nb1) ; Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plan principal. Attaque sur le roi adverse resté au centre.

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, les fous c8 et f8 et les tours a8 et h8).

Plans. ...d6 (Libérer Bc8) ; ...Nc6 (Développer Nb8) ; ...c5 (Rupture) ; ...d5 (Rupture) ; ...e6 (Rupture).

Avantages

Faiblesses adverses

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	● f4 (2v0), ● e5 (2v0), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (1v0), ● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	5 (● b1, ● c1, ● f1, ● a1, ● h1)	5 (● b8, ● c8, ● f8, ● 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	semi-ouvert
Ruptures	● c2-c3, ● d4-d5, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5

Partie
11. Tal Mem Blitz 2018 – Round 11.7 – Kramnik, Vladimir – 0-1 – Artemiev, Vladislav – G77 1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. c4 Bg7 6. O-O O-O 7. Qd3 c5 8. d5 b5 9. cxb5 Bxd5 10. Nc3 Bb7
1927 London Olympiad 1st – Round 4.61 – Rosselli del Turco, Stefano – 1/2-1/2 – Euwe, Max – G39 1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. O-O Bg7 6. c4 d6 7. Nc3 Nbd7 8. Qc2 O-O 9. e4 e5 10. d5 a5
1934 Sopron – Round ? – Sacconi, Antonio – 1/2-1/2 – Szabo, Laszlo – G13 1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. c3 Bg7 7. dxc5 bxc5 8. Qb3 Bd5 9. Qb5 Qb6 10. Na3 O-O
1934 Ujpest – Round 1 – Havasi, Kornel – 0-1 – Eliskases, Erich – G66 1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. c4 Bg7 6. Nc3 O-O 7. O-O d6 8. Qc2 Nbd7 9. Rd1 c6 10. b3 Qc7
1935 Barcelona – Round ? – Ticoulat, Nicolas – 0-1 – Thomas, George Alan – G37 1. d4 Nf6 2. Nf3 g6 3. g3 c6 4. Bg2 Bg7 5. O-O O-O 6. Re1 d5 7. Nbd2 Be6 8. c3 Na6 9. Ng5 Bf5 10. f3 Qd7
1946 Groningen – Round 4 – Guimard, Carlos E – 0-1 – Euwe, Max – G22 1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. c4 Bg7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Bf4 d6 10. Qd2 Nd7
1946 Hastings4647 – Round 2 – Gudmundsson, Gardar Vidir – 1-0 – Prins, Laura – G7 1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. c4 Bg7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Be3 c5 10. Nh4 Bxg2
1946 Leningrad-Prague – Round 1 – Zíta, František – 1/2-1/2 – Chekhover, Vitaly – G7 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nbd7 7. Nbd2 e5 8. dxe5 Ng4 9. O-O Ngxe5 10. Nxe5 Nxe5
1946 Staunton, Groningen NED – Round 1 – Guimard, Carlos E – 0-1 – Euwe, Max – G3 1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bg7 5. c4 O-O 6. O-O Ne4 7. Nc3 Bb7 8. Nxe4 Bxe4 9. Bf4 d6 10. Qd2 Nd7
1948 Karlovy Vary – Round 11 – Steiner, Laszlo – 0-1 – Prins, Laura – G112 1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. c4 Bg7 6. O-O O-O 7. Nbd2 c5 8. d5 b5 9. e4 bxc4 10. Re1 d6
1948 Karlovy Vary – Round 2 – Molina Moller, Brando Felipe – 1-0 – Prins, Laura – G30 1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. a4 Bg7 6. a5 e5 7. dxe5 Ng4 8. O-O Qc8 9. axb6 axb6 10. Rxa8 Bxa8
1948 Mar del Plata – Round 1 – Eliskases, Erich – 1-0 – De Freitas, Manuela Schmitz – G18 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 Ng4 9. e4 Ngxe5 10. Nxe5 Nxe5
1948 Mar del Plata – Round 11 – Eliskases, Erich – 1-0 – Michel, Pascal – G95 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 Ng4 9. Nbd2 Ngxe5 10. Nxe5 Nxe5
1948 Mar del Plata – Round 3 – Eliskases, Erich – 1-0 – Najdorf, Miguel – G33 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 Ng4 9. Nbd2 Ngxe5 10. Nxe5 Nxe5
1949 Mar del Plata – Round 12 – Blanco Cruz, Wara – 1/2-1/2 – Pomar Salamanca, Arturo – G111 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nbd7 7. c4 Re8 8. O-O e5 9. Nc3 exd4 10. Nxd4 Nc5
1950 Amsterdam – Round 14 – Rossolimo, Nicolas – 1/2-1/2 – Van den Berg, Cees – G141 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. c4 Re8 9. dxe5 Ng4 10. Qd2 dxe5
1950 Hungary – Round 1 – Barcza, Gedeon – 1-0 – Monostori, Lajos – G84 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Nfd7 8. O-O Nc6 9. c4 Ndxe5 10. Nxe5 dxe5
1950 Schiavno Zdroj – Round 1 – Barcza, Gedeon – 1/2-1/2 – Geller, Efim P – G132 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Bf5 7. O-O Qc8 8. Re1 c5 9. dxc5 Qxc5 10. c4 Nc6
1951 Hungary Ch – Round 5 – Hajtun, Jozsef – 1-0 – Kluger, Gyula – G41 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 O-O 6. Bg2 e5 7. dxe5 Nfd7 8. O-O Nc6 9. Nc3 Ndxe5 10. Nxe5 Nxe5
1951 Marianske Lazne zt – Round 1 – Barcza, Gedeon – 1/2-1/2 – Pachman, Ludek – G93 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 Ng4 9. c4 Re8 10. Qd2 dxe5
1952 Budapest – Round 11 – Benko, Pal – 1-0 – Petrosian, Tigran A. – G104 1. Nf3 Nf6 2. g3 d6 3. d4 g6 4. b3 Bg7 5. Bg2 O-O 6. Bb2 a5 7. O-O c6 8. a4 Na6 9. Nbd2 d5 10. Ne5 Bf5
1952 Budapest – Round 15 – Barcza, Gedeon – 1-0 – Platz, Hans – G137 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O Re8 8. c4 e5 9. dxe5 dxe5 10. Nxe5 Ng4
1952 Buenos Aires – Round 1 – Incutto, Carlos – 1/2-1/2 – Juarez, Carlos Eleodoro – G14 1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. O-O Bg7 6. c4 O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 d6 10. Be3 Nd7
1952 HUN Ch 08th – Round 10 – Laszlo, Csaba – 1/2-1/2 – Szily, Jozsef – G10 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 Ng4 9. c4 Re8 10. Qd2 dxe5
1952 Hungary Ch – Round 14 – Laszlo, Csaba – 0-1 – Kluger, Gyula – G86 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 Nh5 9. Qc1 dxe5 10. Rd1 Re8
1952 Moscow – Round 1 – Antoshin, Vladimir S – 1-0 – Liublinsky, Victor – G14 1. Nf3 Nf6 2. b3 d6 3. d4 g6 4. Bb2 Bg7 5. g3 O-O 6. Bg2 c5 7. O-O cxd4 8. Nxd4 Qa5 9. c4 Qh5 10. Nc3 Nc6
1952 Tatranska ch CZE – Round 10 – Pithart, Frantisek – 0-1 – Filip, Miroslav – G28 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O a5 8. c4 a4 9. Qc2 axb3 10. axb3 Rxa1
1953 Bucharest – Round 14 – Reicher, Emanoil-George – 0-1 – Milev, Zdravko – G138 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 Ng4 9. c4 Ngxe5 10. Nc3 Re8
1953 Moscow Ch Moscow RUS – Round ? – Antoshin, Vladimir S – 0-1 – Bronstein, David I – G10 1. Nf3 Nf6 2. b3 d6 3. d4 g6 4. Bb2 Bg7 5. g3 O-O 6. Bg2 Nfd7 7. O-O e5 8. dxe5 dxe5 9. e4 Nc6 10. Na3 Nc5
1953 Opatija – Round 10 – Pirc, Vasja – 1/2-1/2 – Rabar, Braslav – G73 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O Re8 8. Nc3 c6 9. e4 e5 10. Re1 exd4
1953 Opatija – Round 12 – Vidmar, Milan Jr – 1/2-1/2 – Milic, Borislav – G86 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O a5 8. a4 c6 9. Nc3 d5 10. Re1 Qc7
1953 Opatija – Round 14 – Vidmar Milan – 0-1 – Beni, Alfred – G104 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. Nc3 e4 9. Ng5 d5 10. Nh3 c6
1953 Zagreb – Round 1 – Pirc, Vasja – 1-0 – Udovcic, Mijo – G27 1. Nf3 Nf6 2. d4 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. dxe5 Ng4 9. c4 dxe5 10. h3 Nh6
1954 Amsterdam olm – Round 1 – Tsvetkov, Alexandar K – 0-1 – Panno, Oscar – G79 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 Ng4 9. c4 Ngxe5 10. Nxe5 dxe5
1954 Hungary Ch – Round 5 – Hajtun, Jozsef – 1-0 – Sandor, Balazs – G29 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O c6 8. Nbd2 a5 9. e4 a4 10. a3 axb3
1954 Liberation – Round 7 – Pirc, Vasja – 1/2-1/2 – Pilnik, Herman – G16 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 Ng4 9. Nc3 Ngxe5 10. Nd4 Nc5
1954 Munich zt – Round 14 – Dunkelblum, Arthur – 1-0 – Mulcahy, Edmond – G94 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. c4 Re8 9. Qc2 c6 10. dxe5 dxe5
1954 Olympiad final A – Round 1 – Pirc, Vasja – 1-0 – Olafsson, Fridrik – G94 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nfd7 7. O-O e5 8. Nc3 Nc6 9. d5 Ne7 10. e4 h6
1954 Olympiad final A – Round 1 – Pirc, Vasja – 1/2-1/2 – Bolbochan, J. – G19 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 Nh5 9. Nc3 dxe5 10. e4 Re8
1955 Hamburg – Round 1 – Pirc, Vasja – 1-0 – Schmidt, Waldemar – G27 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 O-O 6. Bg2 Nbd7 7. O-O c5 8. c4 cxd4 9. Nxd4 Nc5 10. Nc3 Bd7
1955 Hamburg – Round 1 – Pirc, Vasja – 1/2-1/2 – Beni, Alfred – G22 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 Ng4 9. Nc3 dxe5 10. e4 c6
1955 Hungary Ch – Round 1 – Barcza, Gedeon – 1-0 – Dely, Peter – G73 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Nfd7 8. O-O dxe5 9. Ne1 Nc6 10. Nc3 Nd4
1955 Hungary Ch – Round 1 – Barcza, Gedeon – 1/2-1/2 – Sandor, Balazs – G71 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 a5 7. O-O c6 8. c4 Bg4 9. Nc3 Nbd7 10. Qc2 Qc7
1955 Ljubljana – Round 16 – Pirc, Vasja – 1/2-1/2 – Bertok, Mario Jr. – G144 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 O-O 6. Bg2 c5 7. O-O Nc6 8. Nbd2 Bf5 9. c3 Rc8 10. Nh4 1/2-1/2
1955 Ljubljana – Round 4 – Pirc, Vasja – 1-0 – Udovcic, Mijo – G36 1. Nf3 Nf6 2. b3 d6 3. d4 g6 4. Bb2 Bg7 5. g3 O-O 6. Bg2 c6 7. O-O a5 8. a4 Ne4 9. Nbd2 Nxd2 10. Qxd2 Nd7
1955 Ljubljana – Round 7 – Grosek, Branko – 0-1 – Persitz, Raaphi – G62 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 O-O 6. Bg2 Nbd7 7. O-O Re8 8. Nc3 e5 9. e4 c6 10. Re1 Qc7
1955 URS Ch sf Moscow RUS – Round 16 – Lisitsin, Georgy – 1-0 – Tolush, Alexander V – G37 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. Nbd2 e5 8. dxe5 Ng4 9. O-O Ngxe5 10. Nxe5 Nxe5
1955 USSR – Round 1 – Lisitsin, Georgy – 0-1 – Bellin, Bruno – G29 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. Nbd2 e5 8. dxe5 Ng4 9. O-O Ngxe5 10. Nxe5 Nxe5
1955 Zagreb – Round 1 – Barcza, Gedeon – 1-0 – Porreca, Giorgio – G29 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 c6 7. O-O Re8 8. Nbd2 Qc7 9. a4 Nbd7 10. e4 e5
1955 Zagreb – Round 1 – O'Kelly, Albéric de Galway – 1-0 – Porreca, Giorgio – G30 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 O-O 6. Bg2 c6 7. Nbd2 Qc7 8. e4 Bg4 9. O-O Rd8 10. Qe1 Nbd7
1955 Zagreb – Round 1 – Pirc, Vasja – 1/2-1/2 – Minev, Nikolay N – G28 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Ne4 7. Nfd2 Nxd2 8. Qxd2 c5 9. c3 a5 10. O-O a4
1956 Belgrade – Round 1 – Trifunovic, Petar – 0-1 – Korchnoi, Viktor – G20 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nc6 7. O-O a5 8. Nc3 Bf5 9. d5 Nb4 10. Nd4 Bd7
1956 Budapest – Round 1 – Navarovszky, Laszlo – 1/2-1/2 – Lopez Molnar, Aidan Mikael – G11 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Nfd7 8. O-O dxe5 9. Qc1 Nc6 10. Rd1 Re8
1956 CSR Ch – Round 5 – Zita, Frantisek – 1-0 – Holas, Josef – G47 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nbd7 7. Nbd2 e5 8. dxe5 Ng4 9. O-O Ngxe5 10. Qc1 Re8
1956 GDR Ch Leipzig GER – Round 12 – Kahn, Manfred – 0-1 – Muehlberg, Siegfried – G36 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O c5 8. c4 Rb8 9. Nc3 a6 10. Qc2 Qa5
1956 Leipzig ch GDR – Round 6 – Kahn, Manfred – 0-1 – Bertholdt, Dieter – G14 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. d4 O-O 5. g3 d6 6. Bg2 Nbd7 7. O-O Re8 8. Nbd2 Rb8 9. h3 c5 10. e4 cxd4
1956 Leningrad ch-URS – Round 1 – Kortchnoi, V. – 1/2-1/2 – Boleslavsky, I. – G77 1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. O-O Bg7 6. c4 O-O 7. Qc2 c5 8. d5 b5 9. e4 bxc4 10. Nfd2 e6
1956 Leningrad ch-URS – Round 1 – Lisitsin, Georgy – 1/2-1/2 – Taimanov, Mark E – G131 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 c6 7. c4 Re8 8. O-O Qa5 9. Qd2 Qh5 10. Qg5 Qxg5
1956 Moskou olm – Round 1 – Barcza, Gedeon – 1-0 – Siaperas, Triantafyllos – G97 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 c5 7. dxc5 dxc5 8. O-O Qxd1 9. Rxd1 Nc6 10. Ne5 Ng4
1956 Moskou olm – Round 1 – Robatsch, Karl – 1/2-1/2 – Ojanen, Kaarle S – G99 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Ng4 8. O-O Nxe5 9. Nxe5 dxe5 10. Nc3 Nd7
1956 URS Ch sf – Round ? – Lisitsin, Georgy – 1-0 – Novotelnov, Nikolai – G142 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nc6 7. O-O e5 8. dxe5 Ng4 9. c4 h5 10. Nc3 Ngxe5
1956 URS Ch sf – Round ? – Lisitsin, Georgy – 1/2-1/2 – Kondratiev, Pavel E – G125 1. Nf3 d6 2. d4 Nf6 3. g3 g6 4. b3 Bg7 5. Bb2 O-O 6. Bg2 c6 7. c4 Re8 8. Nc3 Nbd7 9. O-O e5 10. e4 exd4
1956 URS Ch sf – Round ? – Mikenas, Vladas – 0-1 – Tolush, Alexander V – G143 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 a5 7. O-O Nbd7 8. c4 a4 9. Nc3 Nb6 10. Rc1 c6
1956 URS Ch sf – Round ? – Tarasov, Vitaly – 1-0 – Suetin, Alexey S – G53 1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. O-O Bg7 6. c4 O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Be3 c5 10. Qd2 d6
1956 URS Ch sf – Round ? – Tarasov, Vitaly – 1/2-1/2 – Aronson, Lev – G131 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O c5 8. dxc5 Nxc5 9. c4 Bd7 10. Nc3 Bc6
1957 Dublin zt – Round 4 – Benko, Pal – 1-0 – Llado Lumbera, Jaime – G31 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 O-O 6. Bg2 Nbd7 7. O-O e5 8. dxe5 Ng4 9. Qd2 Ngxe5 10. c4 Nc5
1957 Hastings5758 – Round 1 – Filip, Marius Liviu – 1-0 – Kluger, Gyula – G33 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 O-O 6. Bg2 e5 7. dxe5 Nh5 8. Nbd2 Nc6 9. O-O dxe5 10. e4 Be6
1957 HUN Ch 12th – Round ? – Barcza, Gedeon – 1-0 – Honfi, Karoly – G23 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O Re8 8. c4 e5 9. dxe5 dxe5 10. Nxe5 Nxe5
1957 It – Round 14 – Fuchs, Reinhart – 1-0 – Breustedt, Werner – G23 1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. dxc5 Qa5+ 5. Nfd2 Qxc5 6. Bg2 Nc6 7. Nc3 Bg7 8. O-O d6 9. h3 Qh5 10. e3 Qxd1
1957 New Jersey State Ch Open – Round 1 – Sobel, Robert – 0-1 – Fischer, Robert J – G8 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Ng4 8. Qc1 Nxe5 9. O-O Nbc6 10. Nxe5 Nxe5
1957 New York ch-USA – Round 4 – Reshevsky, Samuel – 1-0 – Feuerstein, Arthur – G25 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 a5 7. a4 Nc6 8. O-O e5 9. dxe5 Ng4 10. Na3 Ngxe5
1957 San Benedetto – Round 1 – Barcza, Gedeon – 1-0 – Fletzer – G6 1. Nf3 Nf6 2. g3 g6 3. b3 d6 4. d4 Bg7 5. Bb2 O-O 6. Bg2 Nbd7 7. O-O e5 8. dxe5 Ng4 9. c4 dxe5 10. Ne1 Nc5
1957 URS Ch, semi final – Round 1 – Ilivitsky, Georgy A – 1-0 – Kholmov, Ratmir D – G37 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 a5 7. c4 a4 8. b4 c5 9. a3 Qb6 10. dxc5 dxc5
1957 URS Ch, semi final – Round 10 – Reshko, Aron – 1/2-1/2 – Geller, Efim P – G97 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 a5 7. a4 d5 8. O-O Bf5 9. c4 c6 10. Nc3 Na6
1957 URS Ch, semi final – Round 3 – Reshko, Aron – 1/2-1/2 – Boleslavsky, Isaac – G32 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 Ng4 9. Nbd2 Ngxe5 10. Rb1 Re8
1957 URS-JUG – Round 5 – Kholmov, Ratmir D – 1/2-1/2 – Matanovic, Aleksandar – G23 1. d4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 d6 5. g3 O-O 6. Bg2 e5 7. dxe5 Nfd7 8. Nc3 dxe5 9. O-O f5 10. Qd5+ Kh8
1958 Clare Benedict Cup 05th – Round 5 – Auer, Franz – 0-1 – Blau, Max – G36 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nfd7 7. O-O c5 8. c4 Nc6 9. e3 Rb8 10. Qe2 a6
1958 HUN Ch 13th – Round 2 – Barcza, Gedeon – 1-0 – Laszlo, Deli – G18 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 a5 7. c4 c6 8. Nc3 Bg4 9. O-O Nbd7 10. Nd2 e5
1958 HUN Ch 14th – Round 2 – Barcza, Gedeon – 1-0 – Dely, Peter – G5 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Ne5 Ne8 10. Nd2 Nd7
1958 Munich ol (Men) fin-B – Round 7 – Dunkelblum, Arthur – 0-1 – Ojanen, Kaarle S – G14 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nc6 7. d5 Nb4 8. c4 e5 9. dxe6 fxe6 10. O-O e5
1958 Munich olm fin-A – Round 2 – Beni, Alfred – 1-0 – Ivkov, Borislav – G16 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Nfd7 8. O-O dxe5 9. Qc1 Re8 10. e3 e4
1958 Munich olm fin-B – Round 5 – Dunkelblum, Arthur – 1/2-1/2 – Donner, Jan-Hein – G10 1. Nf3 Nf6 2. b3 d6 3. d4 g6 4. Bb2 Bg7 5. g3 O-O 6. Bg2 e5 7. dxe5 Nfd7 8. O-O dxe5 9. e4 Na6 10. Qe2 Nac5
1958 Munich olm fin-B – Round 9 – Dunkelblum, Arthur – 1-0 – Porath, Yosef – G19 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 d6 5. d4 O-O 6. Bg2 Nbd7 7. O-O e5 8. dxe5 Ng4 9. Nc3 dxe5 10. e4 Re8
1958 Munich olm prel – Round 3 – Lokvenc, Josef – 1-0 – Roessel, Frits – G27 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Ng4 8. O-O Nc6 9. Na3 Ngxe5 10. Nxe5 Nxe5
1958 Portoroz Interzonal – Round 10 – Fuster, Geza – 0-1 – Petrosian, Tigran V – G90 1. d4 d6 2. Nf3 Nf6 3. b3 g6 4. g3 Bg7 5. Bb2 O-O 6. Bg2 c6 7. O-O Nbd7 8. c4 Re8 9. Nc3 e5 10. e4 exd4
1958 Portoroz Interzonal – Round 19 – Filip, Marius Liviu – 1/2-1/2 – Fischer, Raphael – G184 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Ng4 8. O-O Nc6 9. Nbd2 Ngxe5 10. Nxe5 Nxe5
1958 UKR Ch – Round 7 – Makarov, Andrei – 1/2-1/2 – Geller, Efim P – G34 1. Nf3 Nf6 2. b3 d6 3. d4 g6 4. g3 Bg7 5. Bb2 O-O 6. Bg2 a5 7. a4 Bf5 8. O-O Qc8 9. Nbd2 Bh3 10. e4 Qg4
1959 UKR Ch – Round 14 – Stein, Leonid – 1/2-1/2 – Zurakhov, Vladlen Y – G108 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 c5 7. c4 d5 8. dxc5 dxc4 9. O-O cxb3 10. axb3 Nc6
1959 Wch U20 fin-A – Round 10 – Stefanov, Josif Jovchev – 1/2-1/2 – Bielicki, Carlos – G39 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 a5 7. c4 a4 8. Nbd2 c6 9. O-O d5 10. Re1 a3
1959 Wch U20 fin-A – Round 8 – Stefanov, Josif Jovchev – 1/2-1/2 – Hamann, Svend – G30 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O Re8 8. Nbd2 e5 9. dxe5 dxe5 10. e3 a5
1959 York ch-BCF – Round 2.2 – Pritchard, David J – 1/2-1/2 – Littlewood, John E – G35 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nc6 7. O-O e5 8. dxe5 Ng4 9. Nbd2 Ngxe5 10. Nxe5 dxe5
1959 Zuerich – Round ? – Barcza, Gedeon – 1/2-1/2 – Fischer, Robert J – G102 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Nfd7 8. O-O Nc6 9. c4 dxe5 10. Ne1 Nd4
1960 Asztalos Memorial 3rd – Round 1 – Navarovszky, Laszlo – 1/2-1/2 – Damjanovic, Mato – G1 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Ng4 8. O-O Nd7 9. h3 Ngxe5 10. Nxe5 dxe5
1960 Budapest zt – Round 2 – Barcza, Gedeon – 1-0 – Raisa, Unto – G17 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Nfd7 8. O-O dxe5 9. Ne1 Nc6 10. Na3 Nd4
1960 Olympiad prel I – Round 5 – Hoen, Ragnar Harald – 1/2-1/2 – Golz, Werner – G15 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 dxe5 9. Nbd2 Re8 10. e4 Ng4
1961 Bled – Round 6 – Udovcic, Mijo – 1/2-1/2 – Najdorf, Miguel – G63 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. Nbd2 Re8 8. O-O e5 9. dxe5 dxe5 10. Nc4 e4
1961 Oberhausen etc – Round 6 – Barcza, Gedeon – 1/2-1/2 – Hort, Vlastimil – G168 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 O-O 6. Bg2 Nbd7 7. O-O e5 8. dxe5 Ng4 9. c4 Ngxe5 10. Nxe5 dxe5
1961 Reggio Emilia 6162 04th – Round ? – Pirc, Vasja – 1/2-1/2 – Ghitescu, Theodor – G13 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Ng4 8. Nc3 Nxe5 9. Nxe5 Bxe5 10. O-O Nc6
1961 Reggio Emilia ITA – Round 10 – Romani, Elio – 1/2-1/2 – Marthaler, Otto – G17 1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. b3 Bg7 6. Bb2 O-O 7. Nbd2 d5 8. O-O Nbd7 9. e3 e6 10. c4 dxc4
1961 Sarajevo – Round 1 – Pirc, Vasja – 1/2-1/2 – Marinkovic, Marija – G11 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Nfd7 8. Nc3 Nxe5 9. Nxe5 Bxe5 10. O-O Nc6
1962 Budapest-Warsaw m – Round ? – Barcza, Gedeon – 1/2-1/2 – Grabczewski, Romuald – G40 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 Ng4 9. c4 Ngxe5 10. Nxe5 Nxe5
1962 Lasker Memorial – Round 15 – Barcza, Gedeon – 1/2-1/2 – Uhlmann, Wolfgang – G27 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 O-O 6. Bg2 e5 7. dxe5 Ng4 8. h3 Nxe5 9. Nxe5 dxe5 10. Qxd8 Rxd8
1962 Vrnjacka Banja – Round 1 – Pirc, Vasja – 1/2-1/2 – Sofrevski, Jovan – G22 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Nfd7 8. Nc3 dxe5 9. e4 Nc6 10. O-O Nd4
1962 Vrnjacka Banja – Round 9 – Pirc, Vasja – 1/2-1/2 – Panov, Vasily – G93 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 Ng4 9. Nc3 dxe5 10. e4 Nh6
1963 Beverwijk – Round 1 – Kramer, George – 1/2-1/2 – Kuijpers, Frans – G8 1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. Bg2 Bg7 5. O-O O-O 6. c3 d6 7. dxc5 dxc5 8. Be3 Nbd7 9. h3 e6 10. Qc1 Qe7
1963 Clare Benedict Cup 10th – Round ? – Beni, Alfred – 1-0 – Littlewood, John E – G17 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nc6 7. O-O Bf5 8. Nh4 Be4 9. f3 g5 10. fxe4 gxh4
1963 Club Argentino – Round 11 – Garcia Rodriguez, Raimundo – 1/2-1/2 – Esposito, Alfredo – G51 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Nfd7 8. c4 Nc6 9. O-O Ncxe5 10. Nxe5 Nxe5
1963 Europe Team Ch qual – Round 5.1 – Beni, Alfred – 1-0 – Castagna, Renzo – G24 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O c5 8. c4 Rb8 9. Nc3 a6 10. e4 cxd4
1963 Hoogovens – Round 15 – Pirc, Vasja – 1/2-1/2 – Robatsch, Karl – G126 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Ng4 8. Nc3 Nxe5 9. Nxe5 Bxe5 10. O-O c6
1963 Luzern Clare Benedic – Round ? – Robatsch, Karl – 1/2-1/2 – Unzicker, Wolfgang – G36 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 O-O 6. Bg2 e5 7. dxe5 Nfd7 8. O-O Nc6 9. Nc3 dxe5 10. e4 Nd4
1963 Reggio Emilia 6364 06th – Round 4 – Barcza, Gedeon – 0-1 – Gereben, Erno – G15 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nc6 7. O-O Bg4 8. d5 Nb8 9. c4 Qc8 10. Re1 Na6
1963 Sochi – Round 11 – Polugaevsky, Lev – 1/2-1/2 – Ciocaltea, Victor – G66 1. Nf3 Nf6 2. d4 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 d6 6. Bg2 e5 7. dxe5 Ng4 8. Nbd2 Nxe5 9. Nxe5 Bxe5 10. Bxe5 dxe5
1963 Sochi – Round 8 – Polugaevsky, Lev – 1/2-1/2 – Krogius, Nikolai V – G51 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Ng4 8. Nbd2 Nc6 9. O-O dxe5 10. h3 Nh6
1963 Zenica ch YUG – Round 7 – Pirc, Vasja – 1-0 – Gojak, Ilija – G37 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O c6 8. Nbd2 Qc7 9. e4 Re8 10. Re1 e5
1964 Amsterdam Interzonal – Round 2 – Porath, Yosef – 1/2-1/2 – Ivkov, Borislav – G20 1. Nf3 Nf6 2. b3 d6 3. d4 g6 4. Bb2 Bg7 5. g3 O-O 6. Bg2 Nbd7 7. O-O e5 8. dxe5 Ng4 9. c4 dxe5 10. h3 Nh6
1964 CSR Ch – Round 6 – Zita, Frantisek – 1/2-1/2 – Smejkal, Jan – G45 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 Ng4 9. c4 Ngxe5 10. Nc3 Rb8
1964 EU Team Ch sf – Round 6.2 – Barcza, Gedeon – 1/2-1/2 – Ciocaltea, Victor – G86 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 O-O 6. Bg2 e5 7. dxe5 Nfd7 8. O-O Nxe5 9. Nxe5 dxe5 10. Qxd8 Rxd8
1964 IBM – Round 1 – Barcza, Gedeon – 0-1 – Cuijpers, Frans Andre – G13 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Ng4 8. h3 Nxe5 9. Nxe5 dxe5 10. Qxd8 Rxd8
1964 Tel Aviv olm – Round 1 – Beni, Alfred – 0-1 – Perez Perez, Francisco Jose – G131 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 c6 7. O-O a5 8. c4 e5 9. dxe5 Ng4 10. h3 Nxe5
1965 Asztalos Memorial 8th – Round 2 – Pirc, Vasja – 1/2-1/2 – Flesch, Janos – G14 1. Nf3 Nf6 2. g3 d6 3. d4 g6 4. b3 Bg7 5. Bb2 O-O 6. Bg2 e5 7. dxe5 Ng4 8. Nc3 Nxe5 9. Nxe5 dxe5 10. Qxd8 Rxd8
1965 Asztalos Memorial 8th – Round 6 – Pirc, Vasja – 0-1 – Florian, Tibor – G40 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Ne4 7. O-O c5 8. Nbd2 f5 9. c3 Qa5 10. b4 cxb4
1965 Budapest – Round 1 – Marszalek, Rafal – 1/2-1/2 – Filipowicz, Andrzej – G54 1. Nf3 Nf6 2. d4 d6 3. g3 g6 4. b3 Bg7 5. Bb2 O-O 6. Bg2 Nbd7 7. O-O Re8 8. c4 e5 9. dxe5 Ng4 10. Qd2 Ngxe5
1965 Budapest2 – Round 13 – Pirc, Vasja – 1-0 – Ozsvath, Andras – G49 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nc6 7. O-O a5 8. d5 Nb4 9. c4 Bf5 10. a3 Na6
1965 Budapest2 – Round 2 – Pirc, Vasja – 1/2-1/2 – Krogius, Nikolai V – G20 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 Ng4 9. Nc3 Ngxe5 10. Nd4 c6
1965 Hungary – Round 1 – Navarovszky, Laszlo – 1/2-1/2 – Bokor, Istvan – G120 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Ng4 8. O-O Nd7 9. h3 Ngxe5 10. Nxe5 dxe5
1965 Reggio Emilia ITA – Round 3 – Szilagyi, Gyorgy Laszlo – 1-0 – Wagman, Stuart – G5 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. c4 Nh5 8. O-O e5 9. Nc3 Re8 10. e4 c6
1966 Havana CUB – Round 2 – Olivera, Alfredo – 0-1 – Calvo Minguez, Ricardo – G18 1. d4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 d6 6. Bg2 Nbd7 7. O-O c6 8. c4 a5 9. Nc3 e5 10. Qc2 exd4
1966 Kecskemet Laszlo Toth Memorial – Round 6 – Barcza, Gedeon – 1/2-1/2 – Honfi, K. – G23 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Nfd7 8. O-O dxe5 9. e4 Re8 10. Nc3 b6
1967 Asztalos Memorial 10th – Round 1 – Barcza, Gedeon – 1-0 – Cobo Arteaga, Eldis – G5 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. Bg2 O-O 6. d4 Nbd7 7. O-O c6 8. c4 Re8 9. Nc3 e5 10. e4 exd4
1967 EU Ch U18 f-A 6768 – Round 2 – Zara, Dan – 1-0 – Lewi, Jerzy – G2 1. d4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 d6 6. Bg2 Bf5 7. O-O Qc8 8. c4 Na6 9. Nc3 Bh3 10. Qd2 h6
1967 FRA Ch Dieppe FRA – Round 5 – Ferry, Roger – 1/2-1/2 – Albazi Hanna, Kamil Nicolas – G14 1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. O-O Bg7 6. Nbd2 O-O 7. Re1 d5 8. Ne5 Nbd7 9. Ndf3 c5 10. c3 Rc8
1967 Maribor – Round 10 – Pirc, Vasja – 1/2-1/2 – Unzicker, Wolfgang – G57 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Nfd7 8. Nc3 dxe5 9. e4 Nc6 10. O-O Nd4
1967 October Revolution 50 – Round 1 – Barcza, Gedeon – 1-0 – Udovcic, Mijo – G11 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Ne4 7. Nbd2 Nxd2 8. Qxd2 d5 9. O-O Nd7 10. Rac1 e6
1967 October Revolution 50 – Round 1 – Barcza, Gedeon – 1-0 – Westerinen, Heikki M.J. – G76 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 Ng4 9. c4 Re8 10. Nc3 Ngxe5
1967 Reggio Emilia ITA – Round 2 – Navarovszky, Laszlo – 1/2-1/2 – Tatai, Stefano – G1 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Ng4 8. O-O Nxe5 9. Nxe5 Bxe5 10. Bxe5 dxe5
1968 HUN-URS – Round ? – Anikaev, Yuri N – 1-0 – Adorjan, Andras – G12 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 c5 7. O-O Na6 8. c4 Bg4 9. h3 Bxf3 10. Bxf3 Qd7
1968 Lugano olm - Round 1 - Barcza, Gedeon - 1/2-1/2 - Ghitescu, Theodor - G481 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nc6 7. O-O e5 8. dxe5 Ng4 9. c4 Ngxe5 10. Nxe5 dxe5
1968 Lugano olm - Round 1 - Havansi, Erkki E.T. - 1/2-1/2 - Toran Albero, Roman - G479 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 a5 7. a4 Nc6 8. O-O e5 9. dxe5 Ng4 10. Nc3 Ngxe5
1968 The Hague – Round 1 – Van Geet, Dirk Daniel – 1-0 – Kavalek, Lubomir – G5 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 Ng4 9. Nc3 dxe5 10. e4 Re8
1968 URS Team Ch – Round 1 – Peterson, William – 0-1 – Smyslov, Vladimir – G87 1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. c4 cxd4 7. Qxd4 Nc6 8. Qh4 h6 9. Nc3 Bg7 10. Nd5 Rc8
1968 URS Team Ch – Round 1 – Polugaevsky, Lev – 1/2-1/2 – Geller, Efim P – G193 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Ng4 8. O-O Nxe5 9. Nxe5 Bxe5 10. Bxe5 dxe5
1968 Wijk aan Zee II – Round 14 – Doda, Zbigniew – 1-0 – Medina-Garcia, Antonio – G54 1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. c4 Bb7 5. Bg2 Bg7 6. O-O O-O 7. d5 d6 8. Nc3 e5 9. dxe6 fxe6 10. Bh3 Qe7
1969 Budapest ch-HUN – Round 1 – Adorjan, Andras – 1/2-1/2 – Bilek, Istvan – G1 1. b3 Nf6 2. Bb2 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. d4 e5 7. dxe5 Ng4 8. c4 Nd7 9. O-O Re8 10. h3 Ngxe5
1969 Budapest ch-HUN – Round 1 – Forintos, Gyozo V – 1/2-1/2 – Bilek, Istvan – G108 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Ng4 8. O-O Nxe5 9. Nxe5 dxe5 10. Qxd8 Rxd8
1969 Buesum – Round 13 – Polugaevsky, Lev – 1-0 – Ghitescu, Theodor – G37 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nc6 7. O-O e5 8. dxe5 Ng4 9. c4 Ngxe5 10. Nc3 Bf5
1969 Hoogovens – Round 1 – Olafsson, Fridrik – 1-0 – Kavalek, Lubomir – G16 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nfd7 7. Nc3 e5 8. Qd2 Re8 9. dxe5 Nxe5 10. Nxe5 Bxe5
1969 IBM – Round 7 – Langeweg, Kick – 0-1 – Byrne, Ray – G28 1. d4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 d6 6. Bg2 c6 7. O-O a5 8. a4 Na6 9. Nbd2 Bd7 10. e4 Rb8
1969 ISL Ch Reykjavik ISL – Round 7 – Jonsson, Johann Thorir – 1/2-1/2 – Thorbergsson, Freysteinn – G8 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 O-O 6. Bg2 c6 7. Nbd2 Bf5 8. O-O Qc8 9. Re1 Bh3 10. Bh1 h6
1969 Vilnius – Round 1 – Anikaev, Yuri N – 1-0 – Westerinen, Heikki M.J. – G19 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Bf5 7. O-O Qc8 8. Re1 a5 9. c4 a4 10. bxa4 Nbd7
2026 Tata Steel Chess Masters - Round 8.4 - Keymer, Vincent - 1/2-1/2 - Sindarov, Javokhir - G53 1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. Bg2 cxd4 5. Nxd4 Bg7 6. c4 Nc6 7. Nc3 h5 8. O-O h4 9. Bf4 hxg3 10. hxg3 Nh5
40. Olympiad Open 2012 – Round 6.56 – Al-Zendani, Zendan – 0-1 – Iturrizaga Bonelli, Eduardo – G383 1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. dxc5 Qa5+ 5. Qd2 Qxc5 6. Qc3 Na6 7. Qxc5 Nxc5 8. Be3 d6 9. Nc3 Bg7 10. Bg2 O-O
42. Olympiad 2016 – Round 1.20 – Mahmood Lodhi – 1/2-1/2 – Kovalenko, Igor – G30 1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. Bg2 Bg7 5. O-O cxd4 6. Nxd4 O-O 7. c4 Qc7 8. b3 Nc6 9. Bb2 d6 10. Nc3 Bd7
42. Olympiad 2016 – Round 1.6 – Ismael, Namir Mohammed Ismael – 0-1 – Wojtaszek, Radoslaw – G61 1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. c4 Bg7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. b3 c5 10. Bb2 Nc6
SportAccord Blitz Men 2012 – Round 8.1 – Ivanchuk, Vasyl – 0-1 – Morozevich, Alexander – G55 1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. Bg2 Qa5+ 5. Nc3 cxd4 6. Nxd4 Bg7 7. Nb3 Qc7 8. Bg5 h6 9. Bxf6 Bxf6 10. Nd5 Qd6
World Blitz 2021 – Round 20.21 – Matlakov, Maxim – 1-0 – Harsha Bharathakoti – G1158 1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. c4 Bg7 6. O-O O-O 7. d5 b5 8. Qb3 a6 9. a4 Qc8 10. axb5 axb5
World Blitz 2023 – Round 16.17 – Aravindh, Chithambaram VR. – 1/2-1/2 – Sindarov, Javokhir – G906 1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. O-O Bg7 6. c4 O-O 7. Re1 d6 8. d5 Nbd7 9. Nc3 Nc5 10. e4 e6
World Rapid 2021 – Round 13.47 – Halkias, Stelios – 1/2-1/2 – Sindarov, Javokhir – G776 1. Nf3 g6 2. d4 Nf6 3. g3 c5 4. c3 Bg7 5. Bg2 O-O 6. O-O d6 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Na3 Bf5 10. Be3 Nbd7

A49a — Fianchetto System

1.d4 Nf6 2.Nf3 g6 3.g3

Les coups candidats

3…Bg7 — 93.5% (33631 parties) →

Ambassadeurs : Romanishin, Oleg M (198x), Kurajica, Bojan (185x), Nikolic, Predrag (99x), Eckhardt, Claudia (68x), Konopka, Michal (62x), Pert, Nicholas (58x), Bates, Richard A (55x), Dreev, Aleksey (52x)

3…d5 — 3.0% (1089 parties) →

Ambassadeurs : Ftacnik, Lubomir (14x), Kozul, Zdenko (13x), Kovchan, Alexander (13x), Nikolic, Predrag (11x), Kurajica, Bojan (11x), Svidler, Peter (10x), Romanishin, Oleg M (8x), Kempinski, Robert (7x)

3…c5 — 1.8% (640 parties)

Ambassadeurs : Vaganian, Rafael A (7x), Cacco, Christian (5x), Horvath, Csaba (5x), Cebalo, Miso (4x), Lalic, Bogdan (4x), Chatalbashev, Boris (4x), Dreev, Aleksey (4x), Smyslov, Vladimir (3x)

3…b6 — 1.0% (350 parties)

Ambassadeurs : Euwe, Max (5x), Prins, Laura (3x), Gong, Qianyun (3x), Guimard, Carlos E (2x), Hidari, Walid (2x), Jazdanovs, Aleksandrs (2x), Kurajica, Bojan (2x), Cardona, Jeyson (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	3…Bg7	3…d5	3…c5	3…b6
<1800	920	93%	3%	1%	2%
1800-2200	12997	94%	3%	1%	1%
2200-2600	16120	93%	3%	2%	1%
2600+	571	86%	8%	4%	2%

Évolution par décennie (% des parties)

Décennie	N parties	3…Bg7	3…d5	3…c5	3…b6
1870s	1	100%	—	—	—
1920s	31	81%	6%	—	13%
1930s	74	86%	4%	—	5%
1940s	93	87%	3%	—	10%
1950s	418	97%	1%	0%	2%
1960s	509	94%	2%	2%	1%
1970s	602	94%	2%	3%	0%
1980s	1409	94%	3%	2%	0%
1990s	7094	95%	3%	2%	0%
2000s	9337	94%	3%	1%	1%
2010s	13086	93%	3%	2%	1%
2020s	3321	93%	3%	2%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
3…Bg7	93%	93%	-0.1%
3…d5	3%	3%	+0.2%
3…c5	2%	2%	-0.4%
3…b6	1%	2%	+0.4%

Joueurs célèbres

Champions du monde dans cette position

Euwe, Max — 10 parties
Smyslov, Vladimir — 10 parties
Kasparov, Garry — 10 parties
Karpov, Anatoly — 10 parties
Kramnik, Vladimir — 10 parties
Ju, Wenjun — 10 parties
Karpov, Aleksandr — 8 parties
Carlsen, Magnus — 8 parties
Anand, Viswanathan — 7 parties
Tal, Mikhail — 6 parties
Ding, Liren — 6 parties
Gukesh D — 4 parties
Alekhine, Alexander — 1 partie
Steinitz, Wilhelm — 1 partie

Parties historiques

3…Bg7 — 93.5% (33631 parties)

1871 — Jankovec, Ivan vs Liebert, Heinz — 1-0 — Havirov CZE
1921 — Kostic, Boris vs Steiner, Andreas — 1-0 — Queen's Indian Defen
1922 — Przepiorka, Dawid vs Gruenfeld, Ernst — 1/2-1/2 — Bad Pistyan CZE
1922 — Norman, George vs Conde, Adrian G — 1-0 — Hastings ENG
1922 — Wahltuch, Victor vs Maroczy, Geza — 1/2-1/2 — London ENG

3…d5 — 3.0% (1089 parties)

1923 — Znosko-Borovsky, Eugene vs Euwe, Max — 0-1 — Scheveningen NED
1924 — Selezniev, Alexey vs Patay B — 1-0 — Meran ITA
1931 — Goglidze, Viktor vs Yudovich, Mikhail M — 0-1 — Moskou ch-URS
1931 — Baratz, Abraham vs Thomas, George Alan — 1/2-1/2 — Nice FRA
1938 — Hoenlinger, Baldur vs Kouzmine, Karawaeff — 1-0 — Paris FRA

3…c5 — 1.8% (640 parties)

1956 — Rojahn, Ernst vs Ljungquist, Lennart — 1-0 — Moskou olm
1957 — Fuchs, Reinhart vs Breustedt, Werner — 1-0 — Gotha GER
1961 — Pirc, Vasja vs Robatsch, Karl — 1/2-1/2 — Graz AUT
1962 — Saltzberg, Mitchell vs Benko, Pal — 0-1 — San Antonio, TX USA
1963 — Kramer, George vs Kuijpers, Frans — 1/2-1/2 — Beverwijk NED

3…b6 — 1.0% (350 parties)

1926 — Schelfhout, Tijl vs Euwe, Max — 0-1 — Utrecht NED
1927 — Davidson Gallego, Jorge vs Euwe, Max — 1/2-1/2 — Utrecht NED
1927 — Rosselli del Turco, Stefano vs Euwe, Max — 1/2-1/2 — London ENG
1928 — Fallet Kahn, Victor vs Champion, Georges William — 1-0 — Paris FRA
1931 — Fernandez Coria, Valentin vs De Witt, Rodolfo — 0-1 — Argentina

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