B93l — Sicilian: Najdorf, 6.f4 e5 7.Nf3 Qc7

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 e5 7.Nf3 Qc7 *   ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bBFou enfermé — mobilité 5
bKRoi au centre — vulnérable
bBFou enfermé — mobilité 1
bR
bPPion arriéré — cible
bQ
bP
bP
bP
bP
bPPion arriéré — cible
bN
Avant-poste C (accessible)
bP
Case forte (2v0)
wPPion central
wP
wN
wN
wP
wP
wP
wP
wP
wR
wB
wQ
wK
wBFou actif — mobilité 5
wR
abcdefgh
Avantages : majorité aile_dame (3v2), case forte d5, case forte g5, avant-poste d5(C), paire de fous, colonne d.
Faiblesses adverses : arriérés d6, b7, Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 4 pièces non développées (C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bg5 — Clouer Nf6
● Bd3 — Développer Bf1
● h3 — Empêcher ...Bg4
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wBFou enfermé — mobilité 5
wKRoi au centre — doit roquer
wQ
wBFou enfermé — mobilité 2
wR
wP
wP
wP
wP
wP
wN
wN
Case forte (2v0)
wP
wP
bP
Case forte (2v0)
bN
bP
bP
bP
bP
bP
bQ
bP
bR
bB
bK
bBFou actif — mobilité 5
bN
bR
hgfedcba
Avantages : majorité centre (2v1), case forte g4, case forte c5, paire de fous, colonne c.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, arriérés d6, b7, 5 pièces non développées (B8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nbd7 — Développer Nb8
● ...Bg4 — Développer Bc8, clouer Nf3
● ...Be7 — Développer Bf8
● ...d5 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
B93l — Najdorf
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 e5 7.Nf3 Qc7
Eval: [+0.20]
Les coups candidats
8.Bd3 — 54.0% (725 parties)
Ambassadeurs : Gruzmann, Boris (6x), Janosevic, Dragoljub (5x), Ghizdavu, Dumitru (5x), Lederman, Leon (5x), Ostermeyer, Peter, Dr. (4x), Wahlbom, Magnus (4x), Medina-Garcia, Antonio (3x), Limbos, Paul (3x)
Ambassadeurs : Schweber, Samuel (4x), Hoyos Millan, Luis Bernardo (4x), Vink, Nico (4x), Olafsson, Fridrik (3x), Ioseliani, Nana (3x), Limp, Eduardo Thelio (3x), Barlov, Dragan (3x), Mescheder, Wolfgang (3x)
8.Be2 — 2.4% (32 parties)
Ambassadeurs : Vaitkevicius, Paulius (2x), Bahamonde Corral, Alejandro (1x), Dominguez, Cristobal (1x), Milev, Zdravko (1x), Minev, Nikolay N (1x), Stelzner, Wolfgang (1x), Heinrich Karl (1x), Rhodes, HG. (1x)
8.Be3 — 1.7% (23 parties)
Ambassadeurs : Jung, Werner (2x), Kuzmin, Yuriy (2x), Pomar Salamanca, Arturo (1x), Vestol, Aage (1x), Zinn, Lothar (1x), Pietzsch, Wolfgang (1x), Gurman, Dov (1x), Huss, Bengt Erik (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Bd3 8.a4 8.Be2 8.Be3
<1800 21 43% 43% 5%
1800-2200 369 53% 37% 4% 3%
2200-2600 555 51% 47% 1% 1%
2600+ 7 57% 43%
Évolution par décennie (% des parties)
Décennie N parties 8.Bd3 8.a4 8.Be2 8.Be3
1950s 62 90% 2% 6% 2%
1960s 89 76% 22% 1%
1970s 69 75% 23%
1980s 162 49% 46% 1% 1%
1990s 316 41% 53% 2% 2%
2000s 281 46% 46% 4% 2%
2010s 276 56% 37% 3% 2%
2020s 88 60% 34% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Bd3 56% 60% ▲ +4.1%
8.a4 37% 34% ▼ -3.2%
8.Be2 3% 0% ▼ -3.3%
8.Be3 2% 5% ▲ +2.7%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 1 partie
Hou, Yifan — 1 partie
Parties historiques
8.Bd3 — 54.0% (725 parties)
1950 — Kottnauer, Cenek vs Szabados, Eugenio — 1-0 — Amsterdam NED
1950 — Averbakh, Yuri L vs Pogats, Jozsef Jr. — 0-1 — Szcawno Zdroj
1951 — German, Eugenio vs De Oliveira Fernande, William — 1-0 — Fortaleza ch BRA
1951 — Toran Albero, Roman vs Corral, Hector — 1-0 — San Rafael
1951 — Averbakh, Yuri L vs Bronstein, David I — 0-1 — Moskou ch-URS
8.a4 — 40.2% (540 parties)
1957 — Mccormick Sanchez, Elliot Gael vs Jones, Walter — 1-0 — East Orange
1960 — Olafsson, Fridrik vs Ojanen, Kaarle S — 1-0 — Berg en Dal izt
1961 — Tiemann, Christoph vs Brouwer, Wim — 1-0 — 500-Staedteturnier
1961 — Altschul, Milos vs Kavalek, Lubomir — 1-0 — Kosice
1961 — Bozdoghina, Constantin vs Vaisman, Volodia — 1-0 — Romania
8.Be2 — 2.4% (32 parties)
1952 — Milev, Zdravko vs Minev, Nikolay N — 1/2-1/2 — Sofia BUL
1953 — Stelzner, Wolfgang vs Heinrich Karl — 1-0 — Jena GER
1953 — Rhodes, HG. vs Mardle, Denis — 0-1 — Hastings ch-BCF
1958 — Bahamonde Corral, Alejandro vs Dominguez, Cristobal — 0-1 — Buenos Aires ARG
1983 — Mikhailov, Aleksander vs Agzamov, Valeriy — 1-0 — Tbilisi GEO
8.Be3 — 1.7% (23 parties)
1958 — Pomar Salamanca, Arturo vs Vestol, Aage — 1-0 — Munchen olm
1965 — Zinn, Lothar vs Pietzsch, Wolfgang — 0-1 — Leipzig GER
1984 — Gurman, Dov vs Huss, Bengt Erik — 0-1 — Milan ITA
1987 — Hegedues, Hugo vs Knoth, Eugen — 1-0 — corr DDR
1994 — Donker, Gerard vs Verwoert, Jef — 0-1 — Haarlem open
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés ● d6, ● b7
Chaînes ● d6→e5, b7→a6
Passés
Majorité ● aile_dame 3v2 ● centre 2v1
Cases
♔ Blancs ♚ Noirs
Cases fortes ● d5 (3v1), ● g5 (2v0) ● g4 (2v0), ● c5 (2v0)
Cases faibles
Centre ● d4 (2v1), ● d5 (3v1), ● e5 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Semi-ouvertes ● d ● c
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 2)
Bf1 ● Bf1 Non développé (mob. 5)
Bc8 ● Bc8 Non développé (mob. 5)
Bf8 ● Bf8 Non développé (mob. 1)
Paire de fous ● Oui ● Oui
Non développées 4 (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 fermé
Ruptures ● f4-f5 ● …d6-d5
Partie
1950 Amsterdam – Round 6 – Kottnauer, Cenek – 1-0 – Szabados, Eugenio – G74
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be6 9. O-O Nbd7 10. Qe2 Rc8
1950 Szcawno Zdroj – Round ? – Averbakh, Yuri L – 0-1 – Pogats, Jozsef Jr. – G9
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O Be7 10. a4 b6
1951 Moskou ch-URS – Round ? – Averbakh, Yuri L – 0-1 – Bronstein, David I – G129
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O b5 10. a3 Be7
1951 New York ch-USA – Round 9 – Pinkus, Albert – 0-1 – Evans Lianda – G35
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be7 9. O-O b5 10. Qe1 Be6
1951 San Rafael – Round ? – Estrada Degrandi, Walter – 1-0 – Mangini, Jose Henrique de Mello – G37
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be6 9. Qe2 Be7 10. O-O O-O
1951 San Rafael – Round ? – Toran Albero, Roman – 1-0 – Corral, Hector – G36
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be7 9. O-O Be6 10. Qe2 b5
1951 Zonal – Round 5 – Gligoric, Svetozar – 1-0 – Kuebart, Erich – G11
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Bd7 9. O-O Bc6 10. Nh4 Nbd7
1952 Saltsjobaden Interzonal – Round 16 – Averbakh, Yuri L – 1-0 – Vaitonis, Povilas – G151
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be7 9. O-O Be6 10. Qe2 exf4
1952 Saltsjobaden Interzonal – Round 20 – Sanchez Alpizar, Luis Alberto – 0-1 – Vaitonis, Povilas – G187
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O b5 10. a3 Be7
1952 URS ch sf – Round 6 – Ravinsky, Grigory – 1-0 – Ilivitsky, Georgy A – G39
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O b5 10. a3 Be7
1953 FRG Ch 02nd – Round 4 – Eisinger, Max Jr – 1/2-1/2 – Lehmann, Heinz – G9
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O b5 10. Kh1 Nc5
1953 Hastings ch-BCF – Round 9 – Rhodes, HG. – 0-1 – Mardle, Denis – G79
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Be2 b5 9. a3 Bb7 10. Bd3 Be7
1953 Mitropa Cup – Round 5 – Maier, Georg – 1/2-1/2 – Milic, Borislav – G28
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be7 9. O-O O-O 10. fxe5 dxe5
1954 Olympiad final B – Round 1 – Beni, Alfred – 1/2-1/2 – Vestol, Aage – G30
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be6 9. O-O Be7 10. Kh1 Nbd7
1954 Olympiad final B – Round 1 – Kupper, Josef – 1-0 – Vestol, Aage – G29
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be6 9. O-O Be7 10. Kh1 Nbd7
1954 Prague zt – Round 12 – Olafsson, Fridrik – 1-0 – Palmason, Gudmundur – G64
1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be7 9. O-O O-O 10. Qe2 Nbd7
1955 Argentina – Round 16 – Laurencena Lopez, Gustavo Adrian – 1/2-1/2 – Palermo, Vicente – G116
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Qc7 7. Nf3 e5 8. Bd3 Be6 9. O-O b5 10. a3 Be7
1955 Argentina – Round 2 – Corte, Cesar J – 0-1 – Behrensen, Jorge – G12
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be7 9. O-O Be6 10. Qe2 b5
1955 CAN Ch – Round 4 – Anderson, Frank Ross – 1-0 – Fuster, Geza – G15
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O b5 10. a3 Be7
1955 CAN Ch – Round 6 – Fox, Maurice – 1/2-1/2 – Vaitonis, Povilas – G27
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O Be7 10. Qe1 O-O
1957 DDR Ch U18 – Round 14 – Neukirch, Detlef – 1/2-1/2 – Brameyer, Hermann – G26
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O b5 10. a3 Be7
1957 WchT U26 04th – Round 2.2 – Martin Echeandia, Ibon – 1/2-1/2 – Palmason, Gudmundur – G17
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be7 9. O-O O-O 10. Kh1 Nbd7
1958 Hoogovens – Round 9 – Pilnik, Herman – 1-0 – Donner, Jan-Hein – G36
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be7 9. O-O O-O 10. Qe1 b5
1958 Munich olm fin-B – Round 4 – Noradounghian, Georges – 0-1 – Pilshtchik – G35
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1958 Munich olm fin-B – Round 6 – Sanchez, Luis Alejandro – 1/2-1/2 – Book, Eero – G58
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O Be7 10. a4 O-O
1958 Munich olm prel – Round 9 – Pomar Salamanca, Arturo – 1-0 – Vestol, Aage – G89
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Be3 Be6 9. Qd3 Nc6 10. f5 Nb4
1958 Portoroz Interzonal – Round 15 – De Greif, Boris – 0-1 – Fischer, Robert J – G140
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. a4 b6 10. O-O Bb7
1958 Portoroz Interzonal – Round 9 – Sanguineti, Raúl Carlos – 0-1 – Fischer, Robert – G84
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O b5 10. Qe1 Bb7
1959 Zuerich – Round 1 – Dueckstein, Andreas – 1-0 – Bhend, Edwin – G22
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 b5 9. O-O Nbd7 10. Qe1 Be7
1959 Zuerich – Round 1 – Kupper, Josef – 1-0 – Olafsson, Fridrik – G21
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. a4 b6 10. O-O Bb7
1960 Asztalos Memorial 3rd – Round 6 – Honfi, Karoly – 1-0 – Navarovszky, Laszlo – G9
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. a4 b6 10. O-O Bb7
1960 Leipzig olm fin-A – Round 10 – Hort, Vlastimil – 1-0 – Weinstein, Raymond – G181
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 b5 9. a3 Nbd7 10. O-O Bb7
1960 Leningrad ch-URS – Round 17 – Liberzon, Vladimir M – 0-1 – Geller, Efim P – G158
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O b5 10. a3 Bb7
1960 Sao Paulo zt – Round 15 – German, Eugenio – 0-1 – Schweber, Samuel – G79
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 b5 9. O-O Be7 10. Kh1 Bb7
1961 BRA Ch – Round 1 – Alves, Francisco H B Severino – 1/2-1/2 – Gadia, Olicio – G1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 b5 9. O-O Bb7 10. Qe1 Nbd7
1961 GBR Ch 48th – Round 10.3 – Kottnauer, Cenek – 1-0 – Barden, Leonard – G79
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O g6 10. Qe1 Bg7
1961 Sarajevo – Round 9 – Milic, Bozidar – 1/2-1/2 – Bogdanovic, Radivoje – G42
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be7 9. a3 O-O 10. O-O b5
1961 USA Ch Open 62th – Round 1 – Benko, Pal – 1-0 – Cuneo, Raymond J – G3
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be7 9. O-O O-O 10. Kh1 b5
1961 Vrnjacka Banja ct women – Round 13 – Nicolau, Alexandra – 1-0 – Lazarevic, Milunka – G67
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O Be7 10. Qe1 O-O
1961 Zevenaar – Round 3 – Milic, Bozidar – 1/2-1/2 – Bobotsov, Milko G – G34
1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 b5 9. a3 Bb7 10. O-O Nbd7
1962 Lasker Memorial Berlin-Ost – Round 5 – Beni, Alfred – 0-1 – Stein, Leonid – G20
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 g6 9. O-O Bg7 10. a4 O-O
1962 Sarajevo – Round 1 – Smailbegovic, Hasan – 0-1 – Gligorić, Svetozar – G10
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O b5 10. a3 Bb7
1962 Varna olm – Round 7 – Limbos, Paul – 1/2-1/2 – Vinje, Arne – G308
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O b5 10. a3 g6
1963 Club Argentino – Round 6 – Marcussi, Bartolome J – 0-1 – Bielicki, Carlos – G29
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O b5 10. a3 Bb7
1963 UKR Ch – Round 6 – Romanovsky, Rem Konstantinovich – 1-0 – Sakharov, Yuri N – G41
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 g6 9. O-O Bg7 10. Kh1 Nbd7
1964 Bordeaux Open Bordeaux FRA – Round 5 – Durão, Joaquim Manuel – 0-1 – Zinser, Sylvain – G35
1. e4 c5 2. d4 cxd4 3. Nf3 d6 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O g6 10. Qe1 Bg7
1964 Tel Aviv olm prel – Round 7 – Aitken, James – 1/2-1/2 – Mazzoni, Guido – G259
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O g6 10. fxe5 dxe5
1964 UKR Ch – Round 6 – Romanovsky, Rem Konstantinovich – 1/2-1/2 – Gufeld, Eduard – G35
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 g6 9. O-O Bg7 10. Qe1 O-O
1965 Belgrade – Round 11 – Karaklajic, Nikola – 1-0 – Tringov, Georgi P – G61
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O b5 10. Qe1 Be7
1965 Hastings ch-BCF – Round 6 – Hindle, Owen M – 0-1 – Littlewood, Norman – G67
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 b5 9. O-O Bb7 10. Qe1 Nbd7
1965 Leipzig Inter-1 – Round 11 – Zinn, Lothar – 0-1 – Pietzsch, Wolfgang – G26
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Be3 Be7 9. h3 O-O 10. g4 exf4
1966 Aarhus – Round 8 – Hamann, Svend – 1-0 – Jakobsen, Ole – G47
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O b5 10. a3 Bb7
1966 Den Haag zt – Round 1 – Durao, Joaquim – 1-0 – Littleton, Mark – G8
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O b5 10. a3 Bb7
1966 Den Haag zt – Round 5 – Honfi, K. – 1-0 – Littleton, Mark – G32
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. a4 b6 10. O-O Bb7
1966 Parcetic Memorial 2nd – Round 5 – Karaklajic, Nikola – 1-0 – Buljovcic, Ivan – G20
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 g6 9. O-O Bg7 10. Kh1 O-O
1968 Athens – Round 1 – Ciocaltea, Victor – 0-1 – Kavalek, Lubomir – G8
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O b5 10. Kh1 Bb7
1968 Belgrade – Round 1 – Janosevic, Dragoljub – 1-0 – Martinovic, Slobodan – G34
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 b5 9. O-O Bb7 10. Qe1 Nbd7
1968 Lugano ol (Men) qual-A – Round 1 – Penrose, Justin – 1-0 – Amador Reyes, Rodiver Emanuel – G6
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be7 9. O-O O-O 10. a4 b6
1968 ROM Ch – Round 9 – Ghizdavu, Dumitru – 1/2-1/2 – Szabo, Iuliu inactive – G51
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O b5 10. Kh1 Bb7
1968 URS Team Ch – Round 1 – Lutikov, Anatoly S – 1/2-1/2 – Pohla, Harry – G96
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Qc7 7. Nf3 e5 8. Bd3 Be7 9. O-O Nbd7 10. a4 O-O
1968 YUG Ch 23th – Round 13 – Janosevic, Dragoljub – 1-0 – Cvetkovic, Srdjan – G67
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be7 9. O-O Be6 10. Qe2 exf4
1969 Sarajevo 12th – Round 7 – Barczay, Laszlo – 1/2-1/2 – Bogdanovic, Radivoje – G9
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O b5 10. Qe1 Bb7
1969 URS Team Ch Grozny – Round 1 – Bronstein, David I – 1/2-1/2 – Boleslavsky, Isaac – G7
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be7 9. O-O O-O 10. Qe1 Nbd7
1975 URS Team Ch – Round 1 – Tseshkovsky, Vitaly – 1-0 – Agzamov, Georgy – G263
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. a4 b6 10. O-O Bb7
Interpolis 1984 – Round 1 – Van der Wiel, John T.H. – 1/2-1/2 – Huebner, Robert – G37
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O g6 10. Qe1 Bg7

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