E04 — Catalan Opening: Open Defense

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Bg2 Bb4+   ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bBFou enfermé — mobilité 1
bQ
bKRoi au centre — vulnérable
bR
bP
bP
bP
bP
bP
bP
bP
bN
Case forte (2v0)
Case forte (2v0)
bB
bP
wPCase forte (2v1)
Case forte (2v0)
wN
wP
wP
wP
wP
wP
wB
wP
wR
wN
wBFou actif — mobilité 5
wQ
wK
wR
abcdefgh
Avantages : majorité centre (2v1), case forte d4, case forte f4, case forte e5, case forte g5, paire de fous, colonne c.
Faiblesses adverses : Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bg2 enfermé, 4 pièces non développées (B1, C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bd2 — Fou actif (mobilité 7), Développer c1, [Masters 90%]
● Nc3 — Développer Nb1
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wKRoi au centre — doit roquer
wQ
wBFou enfermé — mobilité 5
wN
wR
wP
wBFou enfermé — mobilité 2
wP
wP
wP
wP
wP
wN
wP
bPMajorité aile dame
bBFou actif — mobilité 9
Avant-poste C (accessible)
bN
bP
bP
bP
bP
bP
bP
bP
bR
bK
bQ
bB
bN
bR
hgfedcba
Avantages : majorité aile_dame (4v2), case forte d5, avant-poste d5(C), Bb4 actif, paire de fous, colonne d.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, 4 pièces non développées (B8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)
● ...Nbd7 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...c6 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans

+0.43 léger avantage blanc. Base Masters : Blancs 26.2%, Nulles 53.9%, Noirs 19.9%.
E04b — Open
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Bb4+
Eval: [+0.33]
Les coups candidats
6.Bd2 — 90.3% (2811 parties)
Ambassadeurs : Broniek, Mariusz Maciej (16x), Landa, Konstantin (14x), Probola, Ryszard (13x), Michenka, Jozef (12x), Brunello, Sabino (11x), Korneev, Oleg (11x), Ilincic, Zlatko (11x), Balta, Mihai Victor (10x)
6.Nc3 — 5.1% (159 parties)
Ambassadeurs : Kezin, Roman (3x), Halkias, Stelios (2x), Delorme, Axel (2x), Chekletsov, Ilya (2x), Livaic, Leon (2x), Leite, Denis Moreira (2x), Mihelic, Vesna (2x), Goltseva, Ekaterina (2x)
6.Nbd2 — 4.6% (144 parties)
Ambassadeurs : Kelires, Andreas (5x), Papaioannou, Ioannis (4x), Percivaldi, Martin (4x), Horvath, Peter (3x), Malikentzos, Sotirios (3x), Lysenko, Margarita (3x), Kleymenova, Valeria (3x), Mikhalevski, Alexander (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Bd2 6.Nc3 6.Nbd2
<1800 33 91% 6% 3%
1800-2200 778 92% 4% 3%
2200-2600 1962 89% 5% 5%
2600+ 180 92% 5% 3%
Évolution par décennie (% des parties)
Décennie N parties 6.Bd2 6.Nc3 6.Nbd2
1940s 1 100%
1950s 6 100%
1960s 5 80% 20%
1970s 21 90% 10%
1980s 34 94% 6%
1990s 72 81% 14% 6%
2000s 356 89% 6% 6%
2010s 1706 92% 5% 3%
2020s 913 88% 5% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Bd2 92% 88% ▼ -4.5%
6.Nc3 5% 5% ▲ +0.7%
6.Nbd2 3% 7% ▲ +3.8%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 10 parties
Kramnik, Vladimir — 8 parties
Carlsen, Magnus — 5 parties
Anand, Viswanathan — 3 parties
Karpov, Anatoly — 2 parties
Gukesh D — 2 parties
Ding, Liren — 1 partie
Parties historiques
6.Bd2 — 90.3% (2811 parties)
1946 — Ragozin, Viacheslav vs Pinkus, Albert — 1-0 — Moscow RUS
1951 — O'Kelly de Galway, Alberic vs Van Seters, Frits — 0-1 — Brussels BEL
1953 — Petrosian, Tigran V. vs Bronstein, David I — 1/2-1/2 — Zurich SUI
1953 — Keres, Paul Petrovich vs Hindre — 1-0 — Tartu EST
1953 — Van Seters, Frits vs Soultanbeieff, Victor — 1-0 — Antwerp BEL
6.Nc3 — 5.1% (159 parties)
1969 — Angantysson, Haukur vs Thorsteinsson, Bjorn — 1/2-1/2 — ISL-ch Reykjavik ISL
1975 — Schiffer, Karl-Josef vs Fahnenschmidt, Gerhard — 0-1 — GER
1977 — Chrolavicius, Joseph vs Yanofsky, Daniel Abraham — 0-1 — Fredericton
1991 — Olej, Emil vs Iiit — 1-0 — CIF corr
1992 — Herman Steve vs Kovlick, Randy — 1-0 — N Carolina Inv
6.Nbd2 — 4.6% (144 parties)
1981 — Petursson, Margeir vs Hansen, Curt — 1-0 — Copenhagen DEN
1984 — Sygulski, Artur vs Yuferov, Sergey N — 1-0 — Naleczow
1993 — Haba, Petr vs Huebner, Robert — 1/2-1/2 — Duitsland tt
1996 — Enqvist, Gosta vs Ahman, Leif — 0-1 — ?
1998 — Andonovski, Ljubisa vs Fandino Reyes, Roquelina — 1-0 — ?
Coups candidats
6.Bd2  (89.6% — Blancs: 25.3% | Nulles: 55.8% | Noirs: 18.9%)
6.Nbd2  (5.5% — Blancs: 30.8% | Nulles: 36.5% | Noirs: 32.7%)
6.Nc3  (4.9% — Blancs: 37.6% | Nulles: 38.7% | Noirs: 23.7%)
auto
Analyse coup par coup — 10 demi-coups commentés
1.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3.
1…Nf6 Contrôle e4, d5.
2.Nf3 Contrôle f4, c5, e5.
2…d5 Avancée centrale — contrôle c4, e4. Prépare c5, e5.
3.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4.
3…e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6.
4.g3 Prépare le fianchetto du Fou (Bg2).
4…dxc4 Capture en c4 — résout la tension centrale.
5.Bg2 Contrôle f4, c5, e5.
5…Bb4+ Contrôle d4, e4, c5, d5. Échec !
Structure de pions
♔ Blancs ♚ Noirs
Pions doublés ● c4, ● c7
Pions isolés
Arriérés
Chaînes ● f2→g3, h2→g3 ● f7→e6
Passés
Majorité ● centre 2v1 ● aile_dame 4v2
Cases
♔ Blancs ♚ Noirs
Cases fortes ● d4 (2v1), ● f4 (2v0), ● e5 (2v0), ● g5 (2v0) ● d5 (3v0)
Cases faibles
Centre ● d4 (2v1), ● e5 (2v0) ● d5 (3v0), ● e4 (1v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Semi-ouvertes ● c ● d
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 5)
Bg2 ● Bg2 Enfermé (mob. 2)
Bb4 ● Bb4 Actif (mob. 9)
Bc8 ● Bc8 Non développé (mob. 1)
Paire de fous ● Oui ● Oui
Non développées 4 (b1, c1, a1, h1) 4 (b8, c8, 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 ● d4-d5, ● e2-e3 ● …c7-c6, ● …c7-c5, ● …e6-e5
Partie
19. Amber Rapid 2010 – Round 10 – Grischuk, Alexander – 1/2-1/2 – Aronian, Levon – G31
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Nc3 O-O 8. a3 Be7 9. Qa4 c6 10. Qxc4 b5
1946 URS-USA – Round 1 – Ragozin, Viacheslav – 1-0 – Pinkus, Albert – G1
1. c4 Nf6 2. d4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Bd2 Be7 7. Qa4+ Bd7 8. Qxc4 Bc6 9. Nc3 O-O 10. Rc1 Nbd7
1953 Candidats Tournament – Round 3 – Petrosian, Tigran V – 1/2-1/2 – Bronstein, David I – G14
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Bd2 Be7 7. Qc2 Bd7 8. O-O Bc6 9. Qxc4 Bd5 10. Qc2 Nc6
1958 HUN Ch 14th – Round 15 – Honfi, Karoly – 1-0 – Varnusz, Egon – G36
1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 Be7 7. Qa4+ Bd7 8. Qxc4 Bc6 9. O-O Bd5 10. Qa4+ Qd7
1962 Olympiad Varna BUL – Round 9 – Golombek, Harry – 1-0 – O'Reilly, Edward – G52
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 O-O 8. Nxc4 Qe7 9. O-O c5 10. Qb3 Nc6
2024 Superbet Chess Classic - Round 3 - Gukesh D - 1/2-1/2 - Praggnanandhaa R - G11
1. d4 1... Nf6 2. c4 2... e6 3. g3 3... d5 4. Bg2 4... dxc4 5. Nf3 5... Bb4+ 6. Bd2 6... a5 7. a3 7... Bxd2+ 8. Nbxd2 8... b5 9. b3 9... cxb3 10. Qxb3 10... c6
34. ECC Open 2018 – Round 2.9 – Yuffa, Daniil – 0-1 – Predojevic, Borki – G70
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Bd2 a5 7. O-O O-O 8. Bg5 h6 9. Bxf6 Qxf6 10. Qc2 Nd7
36. Olympiad 2004 – Round 11 – Beliavsky, Alexander G – 1/2-1/2 – Veingold, Aleksandr – G377
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Bd2 a5 7. Qc2 Bxd2+ 8. Nbxd2 b5 9. a4 c6 10. b3 cxb3
40. Olympiad Open 2012 – Round 4.1 – Gupta, Abhijeet – 1/2-1/2 – Akobian, Varuzhan – G223
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 c5 7. Qc1 O-O 8. O-O b5 9. a4 Bb7 10. axb5 a6
41. Olympiad Open 2014 – Round 1.32 – Kelires, Andreas – 1/2-1/2 – Filippov, Anton – G50
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Nbd2 O-O 7. Qc2 c5 8. dxc5 c3 9. bxc3 Bxc5 10. O-O Nc6
7. Grand Slam Masters 2014 – Round 4.2 – Ponomariov, Ruslan – 1/2-1/2 – Aronian, Levon – G8
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Bd2 a5 7. a3 Bxd2+ 8. Qxd2 Nbd7 9. O-O c6 10. a4 Nb6
84. Tata Steel Masters 2022 – Round 10.3 – Shankland, Sam – 1/2-1/2 – Mamedyarov, Shakhriyar – G64
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. a3 Bxd2+ 8. Nbxd2 b5 9. b3 c3 10. Nb1 Bb7
84. Tata Steel Masters 2022 – Round 9.1 – Carlsen, Magnus – 1-0 – Mamedyarov, Shakhriyar – G55
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. O-O O-O 8. e3 Ra6 9. Qc2 b5 10. a4 c6
Amber Rapid 2005 – Round 6 – Bareev, Evgeny – 1/2-1/2 – Kramnik, Vladimir – G16
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. O-O O-O 8. Nc3 Nc6 9. a3 Bxc3 10. Bxc3 Nd5
American Cup Blitz 2022 – Round 7.2 – Robson, Ray – 1/2-1/2 – Caruana, Fabiano – G37
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. O-O O-O 8. a3 Bxd2 9. Nbxd2 b5 10. a4 c6
Anand-Topalov World Chess Championship 2010 – Round 4 – Anand, Viswanathan – 1-0 – Topalov, Veselin – G2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 Bxd2+ 8. Qxd2 c6 9. a4 b5 10. Na3 10. ... Bd7
Ch World (match) 2006 – Round 1 – Kramnik, Vladimir – 1-0 – Topalov, Veselin – G1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 Bxd2+ 8. Qxd2 c6 9. a4 b5 10. axb5 cxb5
Ch World (match) 2006 – Round 1 – Kramnik, Vladimir – 1-0 – Topalov, Veselin – G2
1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 Bxd2+ 8. Qxd2 c6 9. a4 b5 10. axb5 cxb5
Corus A 2010 – Round 9 – Carlsen, Magnus – 0-1 – Kramnik, Vladimir – G57
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Nc3 O-O 8. a3 Be7 9. Qa4 c6 10. Qxc4 b5
FIDE Candidates 2022 – Round 13.4 – Radjabov, Teimour – 1/2-1/2 – Caruana, Fabiano – G51
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 O-O 8. Qxc4 b6 9. Bxb4 Ba6 10. Qb3 axb4
FIDE World Cup 2015 – Round 1.3 – Fressinet, Laurent – 1-0 – Brkic, Aleksandar – G141
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 c5 7. Bxb4 cxb4 8. a3 Nc6 9. axb4 Qb6 10. O-O O-O
FIDE World Cup 2017 – Round 1.2 – Yu, Yangyi – 1/2-1/2 – Pourramezanali, Amirreza – G68
1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. g3 dxc4 5. Bg2 Bb4+ 6. Nc3 O-O 7. O-O Nc6 8. Qa4 Nd5 9. Qc2 Be7 10. Rd1 Ndb4
FIDE World Cup 2019 – Round 1.1 – Abasov, Nijat – 1/2-1/2 – Piorun, Kacper – G23
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. O-O O-O 8. Qc2 Bxd2 9. Nbxd2 b5 10. a4 c6
FIDE World Cup 2019 – Round 1.2 – Naiditsch, Arkadij – 0-1 – Huschenbeth, Niclas – G124
1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 Bb4+ 6. Nc3 Nc6 7. O-O O-O 8. Qa4 Nd5 9. Qc2 Be7 10. Rd1 Rb8
FIDE World Cup 2025 – Round R1 Classical 1 – David Anton Guijarro – 1-0 – Silva David – G18
1. d4 d5 2. c4 c5 3. cxd5 Qxd5 4. Nf3 cxd4 5. Nc3 Qa5 6. Nxd4 Nf6 7. Nb3 Qh5 8. f3 Nc6 9. e4 e6 10. Bf4 e5
FIDE World Cup 2025 – Round R2 Classical 1 – Andrey Esipenko – 1-0 – Abasov Nijat – G242
1. c4 e6 2. Nc3 d5 3. d4 Be7 4. Nf3 Nf6 5. g3 O-O 6. Bg2 dxc4 7. Ne5 c5 8. dxc5 Qxd1+ 9. Nxd1 Bxc5 10. Ne3 Nd5
FIDE World Cup 2025 – Round R5 Classical 1 – Martinez Alcantara Jose Eduardo – 1/2-1/2 – Harikrishna Pentala – G610
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 c5 7. a3 Bxd2+ 8. Nbxd2 cxd4 9. Nxc4 Nc6 10. O-O O-O
Lindores Abbey Tal Memorial 2021 – Round 4.12 – Gelfand, Boris – 1-0 – Predke, Alexandr – G171
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 c5 7. Bxb4 cxb4 8. Ne5 O-O 9. O-O Nd5 10. Nxc4 Nc6
Lindores Abbey Tal Memorial 2021 – Round 4.17 – Sargissian, Gabriel – 1/2-1/2 – Korobov, Anton – G175
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. O-O O-O 8. Bg5 b5 9. a4 c6 10. Ne5 Ra6
Qatar Masters Open 2015 – Round 8.18 – Bok, Benjamin – 1/2-1/2 – Korobov, Anton – G265
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 b5 8. a4 bxa4 9. Rxa4 Nc6 10. Qxc4 Bd7
Sparkassen GM 2009 – Round 1 – Leko, Peter – 1/2-1/2 – Kramnik, Vladimir – G1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 Bxd2+ 8. Qxd2 c6 9. a4 b5 10. axb5 cxb5
Supreme Masters 2013 – Round 7.4 – Hammer, Jon Ludvig – 0-1 – Carlsen, Magnus – G34
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 Bxd2+ 8. Qxd2 c6 9. a4 Ne4 10. Qc2 Nd6
Tal Memorial 2009 – Round 5 – Gelfand, Boris – 1/2-1/2 – Kramnik, Vladimir – G19
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Nc3 O-O 8. Bg5 b5 9. Ne5 Ra6 10. a4 bxa4
World Blitz 2015 – Round 13.60 – Donchenko, Alexander – 0-1 – Lenic, Luka – G834
1. c4 e6 2. g3 d5 3. Nf3 Nf6 4. d4 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 Bxd2+ 8. Qxd2 c6 9. Ne5 b5 10. Nxc6 Qc7
World Blitz 2017 – Round 9.8 – Cheparinov, Ivan – 1/2-1/2 – Wang, Hao(ZJWZ) – G494
1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 Bxd2+ 8. Qxd2 c6 9. a4 Ne4 10. Qf4 Qb6
World Blitz 2018 – Round 6.7 – Postny, Evgeny – 1/2-1/2 – Anand, Viswanathan – G384
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 Bxd2+ 8. Qxd2 c6 9. Ne5 b5 10. a4 Ra6
World Blitz 2019 – Round 12.58 – Bosiocic, Marin – 1/2-1/2 – Santos Ruiz, Miguel – G834
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. a3 Bxd2+ 8. Nbxd2 b5 9. b3 cxb3 10. Qxb3 c6
World Blitz 2019 – Round 2.27 – Firouzja, Alireza – 1-0 – Triapishko, Alexandr – G100
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 c5 7. O-O O-O 8. dxc5 Bxc5 9. Qc2 Nbd7 10. Na3 b6
World Blitz 2021 – Round 1.58 – Matlakov, Maxim – 1-0 – Asadli, Vugar – G47
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. O-O O-O 8. e3 b5 9. Ne5 Ra6 10. a4 Bxd2
World Blitz 2021 – Round 13.23 – Sargissian, Gabriel – 0-1 – Oparin, Grigoriy – G762
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. a3 Be7 8. Qa4+ Bd7 9. Qxc4 Bc6 10. Nc3 O-O
World Blitz 2021 – Round 16.1 – Grischuk, Alexander – 1-0 – Carlsen, Magnus – G919
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Bd2 a5 7. Qc1 b6 8. Bxb4 axb4 9. Qxc4 Bb7 10. O-O Nc6
World Blitz 2021 – Round 17.19 – Cheparinov, Ivan – 1/2-1/2 – Dreev, Aleksey – G987
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 b5 8. a4 Bxd2+ 9. Qxd2 c6 10. Na3 Qb6
World Blitz 2022 – Round 10.58 – Sargsyan, Shant – 1-0 – Zhalmakhanov, Ramazan – G548
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 c5 7. O-O O-O 8. dxc5 Bxc5 9. Qc2 Qe7 10. Qxc4 b6
World Blitz 2023 – Round 17.30 – Matlakov, Maxim – 1/2-1/2 – Kovalev, Vladislav – G976
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Bd2 a5 7. a3 Be7 8. Qa4+ Bd7 9. Qxc4 Bc6 10. Nc3 O-O
World Cup 1988 – Round 1 – Beliavsky, Alexander G – 1/2-1/2 – Ljubojevic, Ljubomir – G28
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 c5 7. Bxb4 cxb4 8. Ne5 O-O 9. Nxc4 Nc6 10. e3 a5
World Rapid 2021 – Round 10.53 – Yuffa, Daniil – 1-0 – Oparin, Grigoriy – G603
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Bd2 a5 7. O-O O-O 8. Qc2 b5 9. a4 Bxd2 10. Nfxd2 Ra7

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