E54 — Nimzo-Indian Defense: Normal Variation, Gligoric System, Exchange Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O   ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bBFou enfermé — mobilité 1
bQ
bR
bK
bP
bP
bP
bP
bP
bP
bN
Case forte (2v0)
bP
Case forte (2v0)
bB
wBFou actif — mobilité 7
wPPion central
wN
wPPion central
wN
wP
wP
wP
wP
wP
wR
wB
wQ
wR
wK
abcdefgh
Avantages : majorité centre (2v1), case forte b5, case forte e5, Bc4 actif, paire de fous, colonne c.
Faiblesses adverses : Bc8 enfermé.
Problèmes : Bc1 enfermé.
Plans :
● Bd2 — Développer Bc1
● h3 — Empêcher ...Bg4
● Rc — Tour sur colonne c

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wQ
wBFou enfermé — mobilité 1
wR
wP
wP
wP
wP
wP
wN
wP
wN
wP
wB
bB
Avant-poste C (accessible)
bPMajorité aile dame
bN
bP
bP
bP
bP
bP
bP
bK
bR
bQ
bB
bN
bR
hgfedcba
Avantages : majorité aile_dame (3v2), case forte d5, avant-poste d5(C), paire de fous, colonne d.
Faiblesses adverses : Bc1 enfermé.
Problèmes : Bc8 enfermé, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Nbd7 — Développer Nb8 [Masters 33%]
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)
● ...cxd4 — Capture en d4, Occuper le centre, [Masters 40%]
● ...Bg4 — Clouer Nf3
● ...Nc6 — Développer b8, [Masters 16%]
Avantages
Faiblesses adverses
Diagonale active
Plans

-0.23 léger avantage noir. Base Masters : Blancs 19.0%, Nulles 63.5%, Noirs 17.5%.
Coups candidats
5.cxd4  (40.2% — Blancs: 14.9% | Nulles: 73.4% | Noirs: 11.6%)
5.Nbd7  (33.0% — Blancs: 21.2% | Nulles: 59.9% | Noirs: 19.0%)
5.Nc6  (16.1% — Blancs: 18.7% | Nulles: 56.3% | Noirs: 25.0%)
5.b6  (4.8% — Blancs: 30.8% | Nulles: 49.7% | Noirs: 19.5%)
5.Bd7  (3.1% — Blancs: 23.3% | Nulles: 54.4% | Noirs: 22.3%)
5.Qe7  (1.8% — Blancs: 25.0% | Nulles: 45.0% | Noirs: 30.0%)
auto
Analyse coup par coup — 7 demi-coups commentés
1.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3.
1…Nf6 Contrôle e4, d5.
2.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4.
2…e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6.
3.Nc3 Contrôle e4, f4, c5, d5.
3…Bb4 Contrôle e4, c5, d5, f5.
4.e3 Avancée centrale — contrôle d4, f4. Prépare d4, Bd3, Be2.
Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● f2→e3, e3→d4 ● f7→e6
Passés
Majorité ● centre 2v1 ● aile_dame 3v2
Cases
♔ Blancs ♚ Noirs
Cases fortes ● b5 (2v0), ● e5 (2v0) ● d5 (3v2)
Cases faibles
Centre ● d4 (3v2), ● e5 (2v0) ● d5 (3v2)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Semi-ouvertes ● c ● d
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 1)
Bc4 ● Bc4 Actif (mob. 7)
Bb4 ● Bb4 Ok (mob. 3)
Bc8 ● Bc8 Non développé (mob. 1)
Paire de fous ● Oui ● Oui
Non développées 2 (c1, a1) 3 (b8, c8, a8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Roqué ● Roqué
Droits de roque
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre semi-ouvert
Ruptures ● d4-d5, ● e3-e4 ● …e6-e5
Partie
? 1975 – Round ? – Larsen, Bent – 1/2-1/2 – Petrosian, Tigran V – G2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qb3 Bxc3
? 1975 – Round ? – Portisch, Lajos – 1/2-1/2 – Karpov, Anatoly – G1
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Re1 Bb7
1. FIDE Grand Prix London 2012 – Round 9 – Wang, Hao(ZJWZ) – 1/2-1/2 – Leko, Peter – G6
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7
19. European Teams 2013 – Round 3.6 – Vazquez Igarza, Renier – 1/2-1/2 – Polgar, Judit – G118
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
40. Olympiad Open 2012 – Round 10.21 – Gerzhoy, Leonid – 0-1 – Grandelius, Nils – G557
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
40. Olympiad Open 2012 – Round 8.5 – Naiditsch, Arkadij – 1-0 – Leko, Peter – G474
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
41. Olympiad Open 2014 – Round 11.7 – Sadler, Matthew D – 1/2-1/2 – Ortiz Suarez, Isan Reynaldo – G803
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nc6 9. Bd3 cxd4 10. exd4 Be7
41. Olympiad Open 2014 – Round 4.16 – Peralta, Fernando – 1/2-1/2 – Banikas, Hristos – G258
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Bg5 Bb7
42. Olympiad 2016 – Round 10.30 – Peralta, Fernando – 1/2-1/2 – Grandelius, Nils – G728
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. a3 Bxc3 10. bxc3 Bb7
42. Olympiad 2016 – Round 5.9 – Piorun, Kacper – 1/2-1/2 – Vedmediuc, Serghei – G382
1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 c5 5. d4 cxd4 6. exd4 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O Nbd7 10. Bg5 Bxc3
5. Kings Tournament 2011 – Round 1 – Nisipeanu, Liviu-Dieter – 1/2-1/2 – Karjakin, Sergey – G2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 a6 10. a3 Bxc3
78. Tata Steel GpA 2016 – Round 9.7 – Tomashevsky, Evgeny – 1/2-1/2 – Hou, Yifan(HLJ) – G63
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Amber Blindfold, Monte Carlo MON 1998 – Round 4 – Lautier, Joel – 1/2-1/2 – Anand, Viswanathan – G6
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 Nbd7 10. Qe2 Bxc3
Amber Rapidplay 2002 – Round 1 – Ivanchuk, Vasyl – 1-0 – Van Wely, Loek – G2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Amber-blind 3rd 1994 – Round 5 – Polgar, Janos – 0-1 – Karpov, Aleksandr – G19
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b6 10. Bg5 Bb7
Amber-blindfold 20th 2011 – Round 2 – Topalov, Veselin – 1/2-1/2 – Karjakin, Sergey – G1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 a6 10. a4 Nc6
Amber-rapid 20th 2011 – Round 1 – Gelfand, Boris – 1-0 – Karjakin, Sergey – G1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 a6 10. a4 Nc6
Amber-rapid 3rd 1994 – Round 11 – Kamsky, Gata – 1-0 – Karpov, Aleksandr – G64
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b6 10. Bg5 Bb7
Antalya TUR, World Teams Championship 2013 – Round 3.5 – Kamsky, Gata – 1/2-1/2 – Movsesian, Sergei – G25
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
ARM-ROW Match 2004 – Round 5 – Vaganian, Rafael A – 1/2-1/2 – Van Wely, Loek – G26
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 c5 5. Nc3 cxd4 6. exd4 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b6 10. Bg5 Bb7
Biel Interzonal 1976 – Round 18 – Portisch, Lajos – 1-0 – Sosonko, Gennadi – G81
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Biel Interzonal 1976 – Round 5 – Portisch, Lajos – 1/2-1/2 – Petrosian, Tigran V – G24
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 a6 9. a3 cxd4 10. axb4 dxc3
Braingames WCC 2000 – Round 10 – Kramnik, Vladimir – 1-0 – Kasparov, Garry – G4
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Bugojno 1978 – Round 15 – Portisch, Lajos – 0-1 – Karpov, Aleksandr – G83
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Bg5 Bb7
Clarin 1979 – Round 12 – Spassky, Boris Vasily – 1/2-1/2 – Panno, Oscar – G30
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Re1 Bb7
Clarin 1979 – Round 3 – Spassky, Boris Vasily – 1/2-1/2 – Andersson, Ulf 1949 – G11
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Bg5 Bb7
Corsica Masters Rapid 2001 – Round 1.1 – Lautier, Joel – 1/2-1/2 – Barsov, Aleksei – G2
1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 a6 10. a4 Nc6
Dortmund 1997 – Round 6 – Jussupow, Artur – 1/2-1/2 – Huebner, Robert – G21
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Re1 Bb7
Erevan ch-URS 1975 – Round 1 – Polugaevsky, Lev – 1-0 – Furman, Slavomir – G19
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Re1 Bb7
Eurotel Trophy 2002 – Round 3.2 – Karpov, Anatoly – 1/2-1/2 – Morozevich, Alexander – G66
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 cxd4 5. exd4 d5 6. Nc3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O Bxc3 10. bxc3 Qc7
FIDE Candidates 2013 – Round 4.1 – Radjabov, Teimour – 1/2-1/2 – Kramnik, Vladimir – G13
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 b6 10. Qe2 Bb7
FIDE Candidates 2013 – Round 7.1 – Gelfand, Boris – 1/2-1/2 – Kramnik, Vladimir – G25
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 b6 10. Qe2 Bb7
FIDE GP Beijing 2013 – Round 9.2 – Ivanchuk, Vasyl – 1/2-1/2 – Leko, Peter – G44
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7
FIDE GP Paris 2013 – Round 5.4 – Tomashevsky, Evgeny – 1/2-1/2 – Dominguez Perez, Leinier – G28
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O Nc6 9. Bd3 h6 10. a3 Ba5
FIDE Grand Swiss 2025 1974 – Round 3 – Salem A.R. Saleh – 1/2-1/2 – Nepomniachtchi Ian – G124
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Qe2 Bb7
FIDE Grand Swiss 2025 1974 – Round 5 – Theodorou Nikolas – 1/2-1/2 – Nepomniachtchi Ian – G243
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 O-O 8. O-O Nc6 9. a3 Ba5 10. Bd3 h6
FIDE Grand Swiss 2025 1974 – Round 7 – Mamedyarov Shakhriyar – 1/2-1/2 – Sargsyan Shant – G355
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 b6 10. Qa4 Be7
FIDE WCh KO 2001 – Round 1.1 – Conquest, Stuart C – 1/2-1/2 – Gyimesi, Zoltan – G55
1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 a6 10. a3 Bxc3
FIDE World Cup 2015 – Round 2.2 – Le, Quang Liem – 1/2-1/2 – Vitiugov, Nikita – G236
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. dxc5 Bxc3 10. bxc3 bxc5
FIDE World Cup 2015 – Round 2.3 – Mamedyarov, Shakhriyar – 1-0 – Hou, Yifan(HLJ) – G269
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Bg5 Bb7
FIDE World Cup 2017 – Round 2.3 – Kravtsiv, Martyn – 0-1 – Ding, Liren – G256
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 b6 10. Qe2 Bb7
FIDE World Cup 2017 – Round 3.2 – Saini Vidit – 1/2-1/2 – Ding, Liren – G331
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 b6 10. Qe2 Nc6
FIDE World Cup 2025 1974 – Round R2 Classical 2 – Vladislav Artemiev – 1/2-1/2 – Haik M. Martirosyan – G333
1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 Bxc3 10. bxc3 b5
FIDE World Cup 2025 1974 – Round R2 Classical 2 – Wang Shixu B – 0-1 – Yagiz Kaan Erdogmus – G330
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nde2 Nc6 8. O-O Be6 9. f4 exf4 10. Nxf4 Ne5
FIDE World Cup 2025 1974 – Round R3 Classical 2 – Saric Ivan – 0-1 – Maghsoodloo Parham – G494
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O Nc6 9. a3 Ba5 10. h3 h6
FIDE World Rapid 2014 – Round 14.12 – Fedoseev, Vladimir – 0-1 – Movsesian, Sergei – G309
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7
FIDE World Rapid 2014 – Round 8.18 – Wojtaszek, Radoslaw – 1/2-1/2 – Safarli, Elmir – G139
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. e3 O-O 6. Bd3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
FIDE World Rapid Championship 2025 1974 – Round 13 – Samuel Sevian – 1-0 – Nepomniachtchi Ian – G247
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nc6 9. a3 Ba5 10. dxc5 Bxc3
GCT Blitz Croatia 2021 – Round 10.3 – Korobov, Anton – 0-1 – Nepomniachtchi, Ian – G48
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 b6 10. Bg5 Bb7
GCT Blitz Croatia 2021 – Round 15.1 – Korobov, Anton – 0-1 – Anand, Viswanathan – G71
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
GCT Blitz Paris 2021 – Round 8.3 – Caruana, Fabiano – 1/2-1/2 – Kramnik, Vladimir – G37
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O b6 9. a3 Bxc3 10. bxc3 Bb7
GCT Blitz YourNextMove 2017 – Round 5.1 – Ivanchuk, Vasyl – 1/2-1/2 – So, Wesley – G21
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 b6 10. Qe2 Bb7
GCT Rapid Paris 2021 – Round 1.4 – Caruana, Fabiano – 1/2-1/2 – Nepomniachtchi, Ian – G3
1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bd3 Bb7
Hoogovens 1996 – Round 12 – Huebner, Robert – 1/2-1/2 – Dreev, Aleksey – G62
1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O a6 10. Ne5 b5
Hoogovens 1998 – Round 1 – Gelfand, Boris – 1-0 – Polgar, Janos – G2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Hoogovens 1998 – Round 1 – Gelfand, Boris – 1-0 – Polgar, Judit – G3
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Hoogovens 1998 – Round 6 – Karpov, Aleksandr – 1/2-1/2 – Van Wely, Loek – G29
1. Nf3 Nf6 2. c4 e6 3. d4 c5 4. e3 d5 5. Nc3 cxd4 6. exd4 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b6 10. Bg5 Bb7
Interpolis 1978 – Round 1 – Portisch, Lajos – 1-0 – Browne, Walter S – G6
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Interpolis 1978 – Round 2 – Browne, Walter S – 1-0 – Ljubojevic, Ljubomir – G8
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Interpolis 1980 – Round 1 – Spassky, Boris Vasily – 1/2-1/2 – Hort, Vlastimil – G8
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Interpolis 1993 – Round 1 – Vyzmanavin, Alexey – 1-0 – Djuric, Stefan – G20
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 d5 5. Nc3 cxd4 6. exd4 Bb4 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 b6 10. Bg5 Bxc3
Interpolis 1993 – Round 5 – Yusupov Afruz – 1/2-1/2 – Karpov, Aleksandr – G151
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
Las Palmas 1975 – Round 3 – Visier Segovia, Fernando – 1/2-1/2 – Petrosian, Tigran A. – G6
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 a6 9. Bd3 cxd4 10. exd4 Nc6
Linares 1991 – Round 5 – Ivanchuk, Vasyl – 1-0 – Karpov, Aleksandr – G19
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Linares 1991 – Round 5 – Ivanchuk, Vasyl – 1-0 – Karpov, Anatoly – G18
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Manila Interzonal 1990 – Round 11 – Tal, Mikhail – 0-1 – Ljubojevic, Ljubomir – G177
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 cxd4 7. exd4 dxc4 8. Bxc4 O-O 9. O-O Nc6 10. Bg5 Be7
Masters 2000 – Round 1 – Bareev, Evgeny – 0-1 – Adams, Michael – G1
1. c4 Nf6 2. Nf3 e6 3. Nc3 c5 4. e3 d5 5. d4 cxd4 6. exd4 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b6 10. Bg5 Bb7
Milaan 1975 – Round 1 – Petrosian, Tigran A. – 1/2-1/2 – Karpov, Aleksandr – G1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Moskou 1981 – Round 1 – Timman, Jan H – 1/2-1/2 – Polugaevsky, Lev – G7
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Bg5 Bb7
Moskou ch-URS 1973 – Round 1 – Beliavsky, Alexander G – 0-1 – Karpov, Aleksandr – G18
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 cxd4 9. exd4 b6 10. Bg5 Bb7
Moskou ch-URS 1973 – Round 1 – Petrosian, Tigran V – 1/2-1/2 – Kuzmin, Gennadiy – G13
1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 Ba5 10. dxc5 Bxc3
Norway Chess 2nd 2014 – Round 4.3 – Agdestein, Simen – 1/2-1/2 – Kramnik, Vladimir – G1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 b6 10. Qe2 Bb7
Olympiad 2002 – Round 13 – Van Wely, Loek – 1-0 – Papaioannou, Ioannis CS – G443
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Olympiad 2002 – Round 6 – Babula, Vlastimil – 1/2-1/2 – Polgar, Judit – G181
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Paris Immopar rapid 1991 – Round 1 – Speelman, Jon S – 1/2-1/2 – Karpov, Aleksandr – G3
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Bg5 Bb7
PCA/Intel-GP 1994 – Round 3 – Ivanchuk, Vasyl – 0-1 – Kramnik, Vladimir – G24
1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O a6 10. Bb3 b5
PCA/Intel-GP 1995 – Round 1 – Korchnoi, Viktor – 1-0 – Arbakov, Valentin – G8
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 cxd4 9. exd4 Nbd7 10. Bg5 Be7
Renova FIDE GP Zug 2013 – Round 6.3 – Ponomariov, Ruslan – 1-0 – Kamsky, Gata – G33
1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b6 10. Bg5 Bxc3
Roquebrune rapid 1992 – Round 6 – Speelman, Jon S – 0-1 – Polugaevsky, Lev – G20
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Bg5 Bb7
SportAccord Rapid Men 2012 – Round 6.7 – Wang, Hao(ZJWZ) – 1-0 – Bologan, Victor – G45
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Superbet Blitz 2019 – Round 3.3 – Korobov, Anton – 0-1 – Anand, Viswanathan – G13
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
Superbet Blitz 2019 – Round 5.1 – Korobov, Anton – 1/2-1/2 – So, Wesley – G21
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 b6 10. Re1 Bb7
Superbet Blitz 2019 – Round 7.3 – Korobov, Anton – 1-0 – Caruana, Fabiano – G33
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 cxd4 10. exd4 Bc6
Superbet Blitz 2019 – Round 9.2 – Korobov, Anton – 1/2-1/2 – Karjakin, Sergey – G42
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Re1 Bb7
Superbet Chess Classic Romania 2025 1975 – Round 3 – So Wesley – 1/2-1/2 – Duda Jan-Krzysztof – G14
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O Nc6 9. a3 Ba5 10. Bd3 h6
Superbet Rapid 2019 – Round 5.2 – Le, Quang Liem – 0-1 – Caruana, Fabiano – G22
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Bg5 Bb7
Superbet Rapid 2019 – Round 7.4 – Korobov, Anton – 1/2-1/2 – Aronian, Levon – G34
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O Bd7 9. Qe2 Qc7 10. Nb5 Bxb5
Supreme Masters 2013 – Round 8.5 – Topalov, Veselin – 1/2-1/2 – Aronian, Levon – G40
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7
Tata Steel , Wijk aan Zee 2013 – Round 10.7 – Sokolov, Ivan. – 0-1 – Leko, Peter – G21
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Tata Steel , Wijk aan Zee 2013 – Round 12.12 – Edouard, Romain – 1/2-1/2 – Naiditsch, Arkadij – G26
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7
Tata Steel , Wijk aan Zee 2013 – Round 7.3 – Sokolov, Ivan. – 1/2-1/2 – Harikrishna, Pentala – G12
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Tilburg Fontys 1998 – Round 9 – Van Wely, Loek – 0-1 – Piket, Jeroen – G25
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Toluca Interzonal 1982 – Round 7 – Balashov, Yuri S – 1/2-1/2 – Polugaevsky, Lev – G17
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Bg5 Bb7
URS Team Ch Moscow 1972 – Round 1 – Tal, Mikhail – 1/2-1/2 – Polugaevsky, Lev – G5
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 Ba5 10. Bd3 Nbd7
URS-ch41 1973 – Round ? – Petrosian, Tigran V – 1/2-1/2 – Kuzmin, Gennadi P – G14
1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 Ba5 10. dxc5 Bxc3
USA Ch 2016 – Round 9.3 – Onischuk, Alexander – 1/2-1/2 – Nakamura, Hikaru – G50
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
USA Ch 2022 – Round 1.1 – Lenderman, Aleksandr – 1/2-1/2 – Aronian, Levon – G1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 cxd4 7. exd4 d5 8. O-O dxc4 9. Bxc4 b6 10. Re1 Bb7
Vugar Gashimov Mem 2017 – Round 6.1 – Wojtaszek, Radoslaw – 1/2-1/2 – Radjabov, Teimour – G26
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bxc3
Wijk aan Zee NED, Tata Steel GpA 2015 – Round 7.7 – Aronian, Levon – 1/2-1/2 – Caruana, Fabiano – G15
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
World Blitz 2015 – Round 1.30 – Korobov, Anton – 1-0 – Heimann, Andreas – G22
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
World Blitz 2015 – Round 14.45 – Lenic, Luka – 0-1 – Khismatullin, Denis – G883
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Bg5 Bb7
World Blitz 2015 – Round 15.12 – Wojtaszek, Radoslaw – 1-0 – Socko, Bartosz – G912
1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Nc3 c5 5. e3 O-O 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
World Blitz 2015 – Round 20.19 – Fedoseev, Vladimir – 1-0 – Wojtaszek, Radoslaw – G1234
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Nc6
World Blitz 2016 – Round 15.47 – Debashis, Das – 0-1 – Svane, Rasmus – G617
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Bxc3
World Blitz 2016 – Round 20.46 – Agdestein, Simen – 1-0 – Xu, Yi(SD) – G807
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
World Blitz 2016 – Round 4.6 – Korobov, Anton – 1/2-1/2 – Anand, Viswanathan – G174
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Bg5 Bb7
World Blitz 2018 – Round 14.38 – Salem, A.R. Saleh – 1-0 – Sakaev, Konstantin – G837
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O Bd7 9. Qe2 Bc6 10. Ne5 cxd4
World Blitz 2019 – Round 19.34 – Salem, A.R. Saleh – 1-0 – Yuffa, Daniil – G1283
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Re1 Bb7
World Blitz 2019 – Round 5.62 – Gundavaa, Bayarsaikhan – 0-1 – Yuffa, Daniil – G355
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Re1 Bb7
World Blitz 2023 – Round 16.12 – Sarana, Alexey – 1-0 – Suleymanli, Aydin – G901
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Qe2 Bb7
World Blitz 2023 – Round 17.81 – Bakhrillaev, Bakhrom – 0-1 – Xu, Xiangyu – G1006
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O Bd7 9. a3 Ba5 10. Qe2 Bc6
World Blitz Final 2012 – Round 7 – Kotsur, Pavel – 1-0 – Morozevich, Alexander – G47
1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O h6 10. Qd3 b6
World Championship 2010 – Round 9 – Anand, Viswanathan – 1/2-1/2 – Topalov, Veselin – G5
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
World Cup 1991 – Round 5 – Ivanchuk, Vasyl – 1/2-1/2 – Speelman, Jon S – G37
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O Nbd7 10. Qe2 a6
World Rapid 2016 – Round 7.26 – Salem, A.R. Saleh – 1/2-1/2 – Tregubov, Pavel V. – G266
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nc6 9. Bd3 Qe7 10. a3 Ba5
World Rapid 2016 – Round 9.26 – Salem, A.R. Saleh – 1-0 – Bindrich, Falko – G347
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Nf3 c5 6. Bd3 dxc4 7. Bxc4 O-O 8. O-O Nc6 9. Bd3 cxd4 10. exd4 b6
World Rapid 2019 – Round 13.14 – Salem, A.R. Saleh – 1/2-1/2 – Melkumyan, Hrant – G821
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O Nc6 9. Bd3 h6 10. a3 Ba5
World Rapid 2021 – Round 5.25 – Michalik, Peter – 0-1 – Matlakov, Maxim – G276
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O Nc6 9. dxc5 Bxc5 10. b3 a6

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