Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	● a3	—
Arriérés	—	—
Chaînes	● f2→e3, c3→d4, e3→d4	—
Passés	—	—
Majorité	—	● aile dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● g4 (2v0)
Cases faibles	—	● e5
Centre	—	● d5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● b	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 2)
Bd3	● Bd3 Actif (mob. 8)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	Non
Non développées	2 (● c1, ● a1)	2 (● c8, ● a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	tension

E59m — Main Line

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6 8.a3 Bxc3 9.bxc3 dxc4 10.Bxc4 Qc7 11.Bd3 e5 12.Qc2 ● Trait aux Noirs

Ouverture — Tension centrale

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Manœuvres et amélioration des pièces.

Atouts. Les Blancs s'appuient sur un fou actif en d3, la paire de fous et la colonne semi-ouverte b.

Côté adverse. Une pièce en prise (le pion en c5).

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1) et le pion isolé a3.

Plans. Bd2 (Développer Bc1) ; h3 (Empêcher ...Bg4) ; c4 (Frapper le centre adverse) ; d5 (Occuper le centre) ; e4 (Occuper le centre).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Manœuvres et amélioration des pièces.

Atouts. Les Noirs s'appuient sur une majorité de pions à l'aile dame (3 contre 2), un contrôle dominant de g4 et la colonne semi-ouverte d.

Côté adverse. Le pion isolé a3 et un mauvais fou en c1.

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

Plans. ...Bg4 (Développer Bc8, clouer Nf3) ; ...c4 (Frapper le centre adverse) ; ...e4 (Occuper le centre).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1942 Kuibyshev – Round 7 – Alatortsev, Vladimir N. – 1/2-1/2 – Lilienthal, Andor – G33 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. e3 c5 6. a3 Bxc3+ 7. bxc3 O-O 8. Nf3 Nc6 9. Bd3 Qc7 10. O-O dxc4
1952 Budapest – Round 3 – Szabo, Ladislav – 1/2-1/2 – O'Kelly de Galway, Alberic – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1952 Gagra/Voronovo (USSR) - Round 1 - Bronstein, David I - 1/2-1/2 - Botvinnik, Mikhail - G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1953 Candidats Tournament – Round 26 – Averbakh, Yuri L – 1-0 – Euwe, Max – G168 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1953 Hastings5354 – Round 5 – Tolush, Alexander V – 0-1 – O'Kelly de Galway, Alberic – G22 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1953 Hastings5354 – Round 9 – O'Kelly, Albéric de Galway – 1-0 – Matanovic, Aleksandar – G41 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1953 Zagreb – Round 15 – Nikolac, Juraj – 1/2-1/2 – Matanovic, Aleksandar – G114 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1953 Zagreb – Round 9 – Nikolac, Juraj – 1/2-1/2 – Janosevic, Dragoljub – G77 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1954 Amsterdam olm – Round 1 – Botvinnik, Mikhail – 1/2-1/2 – Euwe, Max – G51 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1954 Amsterdam olm – Round 1 – Bronstein, David I – 1-0 – Horberg, Bengt-Eric – G52 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 O-O 8. Nf3 d5 9. O-O dxc4 10. Bxc4 Qc7
1954 Amsterdam olm – Round 1 – Neikirkh, Oleg – 0-1 – Andersen, Borge – G55 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. Bd3 O-O 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1954 Belgrade – Round 10 – Gligorić, Svetozar – 1-0 – Janosevic, Dragoljub – G87 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1954 Belgrade – Round 4 – Gligorić, Svetozar – 1-0 – Nedeljkovic, Srecko M – G46 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1954 Budapest tt Budapest HUN – Round ? – Szily, Jozsef – 1/2-1/2 – Pogats, Jozsef Jr. – G14 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1954 Kiev ch-URS – Round 1 – Averbakh, Yuri L – 1/2-1/2 – Flohr, Salo – G9 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1954 Kiev ch-URS – Round 1 – Flohr, Salo – 1/2-1/2 – Taimanov, Mark E – G52 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Nc6 7. O-O d5 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1954 Kiev ch-URS – Round 1 – Ilivitsky, Georgy A – 1/2-1/2 – Lilienthal, Andor – G53 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1954 Kiev ch-URS – Round 1 – Lilienthal, Andor – 1/2-1/2 – Ragozin, Viacheslav – G50 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1954 Leningrad master – Round ? – Geller, Efim P – 1/2-1/2 – Rovner, Dmitry – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1954 Liberation – Round 12 – Rabar, Braslav – 0-1 – Janosevic, Dragoljub – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1954 Montevideo – Round 9 – Najdorf, Miguel – 1-0 – Salas Romo, Julio – G77 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1954 Olympiad final A – Round 1 – Panno, Oscar – 1/2-1/2 – Gligorić, Svetozar – G25 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1954 Prague zt Prague CZE – Round 6 – Szabo, Laszlo – 1/2-1/2 – Kluger, Gyula – G20 1. c4 e6 2. Nc3 Nf6 3. d4 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1955 American Continental – Round 15 – Idigoras Guisasola, Gregorio – 0-1 – Sanguineti, Raúl Carlos – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1955 Budapest – Round ? – Jenei, Ferenc – 1/2-1/2 – Pogats, Jozsef Jr. – G92 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. e3 c5 6. Bd3 O-O 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1955 Budapest – Round ? – Negyesy, Gyorgy – 1-0 – Kluger, Gyula – G100 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1955 CSR Ch Army – Round 1 – Alster, Ladislav – 1/2-1/2 – Kuehn von Burgsdorff, Johannes – G1 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1955 Gothenburg Interzonal – Round 14 – Pachman, Ludek – 1/2-1/2 – Rabar, Bakhtyar Hamasaleh – G127 1. c4 Nf6 2. d4 e6 3. Nf3 Bb4+ 4. Nc3 c5 5. e3 O-O 6. Bd3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1955 Gothenburg Interzonal – Round 4 – Unzicker, Wolfgang – 1/2-1/2 – Rabar, Bakhtyar Hamasaleh – G30 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1955 Hastings5556 – Round 7 – Taimanov, Mark E – 1-0 – Darga, Klaus – G30 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1955 Moscow Ch – Round 1 – Ravinsky, Grigory – 1-0 – Khasin, Abram – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1955 Moskou ch-URS – Round 1 – Furman, Slavomir – 0-1 – Antoshin, Vladimir S – G47 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1955 Moskou ch-URS – Round 1 – Furman, Slavomir – 1-0 – Spassky, Boris V. – G46 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 O-O 7. O-O d5 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1955 Moskou ch-URS – Round 11 – Furman, Slavomir – 1-0 – Kotov Lundqvist, Alex – G129 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 d5 7. O-O O-O 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1955 Novi Sad (JUG Ch) - Round 3 - Vospernik, Zdravko - 1/2-1/2 - Janosevic, Dragoljub - G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1955 Prague (CSR Ch) - Round 10 - Kozma, Julius - 1-0 - Vesely, Jiri - G76 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1955 Prague (CSR Ch) - Round 16 - Alster, Ladislav - 1/2-1/2 - Urbanec, Karel - G123 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nc6 9. a3 Bxc3 10. bxc3 Qc7
1955 URSS (USSR) - Round 14.9 - Furman, Semyon - 1-0 - Rovner, Dmitry - G75 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1955 Zagreb – Round 16 – O'Kelly, Albéric de Galway – 1-0 – Rabar, Braslav – G158 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1956 Candidats Tournament – Round 16 – Geller, Efim P – 1/2-1/2 – Spassky, Boris Vasily – G75 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 O-O 7. O-O d5 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1956 Dresden – Round 11 – Dittmann, Sieghart – 0-1 – Padevsky, Nikola – G70 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1956 Dresden – Round 9 – Dittmann, Sieghart – 1-0 – Sterner, Olof – G57 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1956 Montreal Ch – Round 12 – Bedrikovski, V. – 0-1 – Zalys, Ignas – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 d5 6. Nf3 Nc6 7. a3 Bxc3+ 8. bxc3 O-O 9. Be2 dxc4 10. Bxc4 Qc7
1956 Moscow olm fin-A – Round 8 – Troianescu, Octav – 1/2-1/2 – Darga, Klaus – G129 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1956 Moscow olm fin-A – Round 9 – Padevsky, Nikola – 1/2-1/2 – Unzicker, Wolfgang – G146 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1956 Moscow olm fin-B – Round 5 – Rantanen, Martti – 1/2-1/2 – Noradounghian, Georges – G49 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 d5 6. Bd3 O-O 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1956 Moscow olm fin-B – Round 8 – Thorbergsson, Freysteinn – 1-0 – Catozzi, Henry – G89 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1956 Moscow olm prel – Round 2 – Barda, Olaf – 0-1 – Keller, Dieter – G38 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1956 New York Rosenwald – Round ? – Bisguier, Arthur B – 1-0 – Turner, Abe J – G16 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1956 New York Rosenwald5556 – Round 1 – Bisguier, Arthur B – 1/2-1/2 – Lombardy, William J – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 Nc6 7. O-O dxc4 8. Bxc4 O-O 9. a3 Bxc3 10. bxc3 Qc7
1956 POL-CSR Warsaw POL – Round 2 – Ujtelky, Maximilian – 1/2-1/2 – Gadalinski, Jan – G8 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1956 Yugoslavia – Round 9 – Gligorić, Svetozar – 1-0 – Djaja, Dragutin – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1957 Cleveland (USA Ch Open 58th) - Round 10 - Bisguier, Arthur B - 1-0 - Smith, Kenneth - G70 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 d5 7. O-O O-O 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1957 Dallas – Round ? – Gligoric, Svetozar – 1-0 – Evans, Larry M – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. e3 c5 6. Bd3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1957 Dublin zt – Round 1 – Gligorić, Svetozar – 1-0 – Catozzi, Henry – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1957 Leningrad – Round 1 – Geller, Efim P – 0-1 – Matanovic, Aleksandar – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1957 Sombor – Round 8 – Gligorić, Svetozar – 1-0 – Janosevic, Dragoljub – G85 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1958 Buenos Aires V – Round 13 – Palermo, Vicente – 0-1 – Shocron, Ruben – G54 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1958 Munich olm fin-B – Round 4 – Thorbergsson, Freysteinn – 1/2-1/2 – Enevoldsen, Jens – G29 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1959 Lima – Round 13 – Pinzon, Felipe – 1/2-1/2 – Quinones Carrillo, Oscar – G67 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1959 Wch U20 prel-C – Round 7 – Velasco Aragones, Enrique – 0-1 – Bielicki, Carlos – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1960 Buenos Aires ch-ARG – Round 1 – Incutto, Carlos – 1/2-1/2 – Alvarez De Espejo Montiel, Miguel – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. Bd3 Nc6 7. a3 Bxc3+ 8. bxc3 O-O 9. O-O Qc7 10. Qc2 dxc4
1960 Corr Golden Knights – Round ? – Schoene, Andy – 1/2-1/2 – Zalys, Ignas – G4 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1960 Leipzig olm fin-A – Round 3 – Wexler, Bernardo – 1-0 – Haygarth, Michael J – G46 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 Qc7 10. Qc2 dxc4
1960 Leipzig olm prel – Round 9 – Schweber, Samuel – 1/2-1/2 – Janetschek, Karl – G306 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 d5 7. O-O dxc4 8. Bxc4 O-O 9. a3 Bxc3 10. bxc3 Qc7
1961 Baden-Vienna – Round 1 – O'Kelly de Galway, Alberic – 1-0 – Stockl, Cameron – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Nc6 7. O-O d5 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1962 Beverwijk (It IIb) - Round 4 - Rellstab, Ludwig - 1/2-1/2 - Kramer, Haije - G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1964 Reykjavik – Round 3 – Gligorić, Svetozar – 1-0 – Palmason, Gudmundur – G18 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 Nc6 7. O-O d5 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1966 Rio Hondo zt – Round 8 – Mecking, Henrique – 1-0 – Alvarez del Monte, Jose – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1968 Malaga ESP – Round 1 – Visier Segovia, Fernando – 1-0 – Medina-Garcia, Antonio – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7
1968 Reggio Emilia – Round 6 – Trincardi, Tullio – 1/2-1/2 – Damjanovic, Mato – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7