A29v — English: Four Knights, 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.O-O Be7 8.a3

1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.O-O Be7 8.a3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité centre (2v1), paire de fous, colonne c.
Faiblesses adverses : Bc8 enfermé, roi noir au centre.
Problèmes : Bc1 enfermé, Bg2 enfermé, arriéré b2.
Plans :
● d3 — Libérer Bc1
● h3 — Empêcher ...Bg4
● Rc — Tour sur colonne c

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité aile_dame (3v2), case forte d4, case forte d5, Be7 actif, paire de fous, colonne d.
Faiblesses adverses : arriéré b2, Bc1 enfermé, Bg2 enfermé.
Problèmes : roi au centre, Bc8 enfermé, 3 pièces non développées (C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bg4 — Développer Bc8, clouer Nf3
● ...e4 — Rupture
● ...f6 — Rupture
● ...f5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A29v — Four Knights

1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.O-O Be7 8.a3

Eval: [+0.19]

Les coups candidats

8…O-O — 78.1% (5749 parties)

Ambassadeurs : Zielinski, Sergej (77x), Coyne, David W. (41x), Almarza Mato, Carlos (30x), Svoboda, Frantisek (29x), Malinowski, Damian (29x), Thiel, Kay (27x), Nývlt, Zdenek (25x), Gierth, Karlheinz (24x)

8…Be6 — 10.0% (735 parties)

Ambassadeurs : Romanishin, Oleg M (16x), Zielinski, Sergej (8x), Hector, Jonny (5x), Popov, Vladimir Valentinovich (5x), Hjartarson, Johann (4x), Geenen, Marc (4x), Biro, Sandor (4x), Cvitan, Ognjen (4x)

8…a5 — 8.8% (645 parties)

Ambassadeurs : Marinelli, Tullio (3x), Gagunashvili, Merab (3x), Zueger, Beat (3x), Istratescu, Andrei (3x), Kryger, Oksana (3x), Talla, Vladimir (3x), Vernay, Clovis (3x), Morihama, Nicolau (3x)

8…g5 — 2.2% (164 parties)

Ambassadeurs : Simon, Holger (3x), Gierth, Karlheinz (3x), Pavlicek, Miroslav (3x), Haug, Ulrich (3x), Mack, Thomas, Dr. (3x), Cvetkovic, Srdjan (2x), Fricot, Frederic (2x), Boger, Raymond (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…O-O	8…Be6	8…a5	8…g5
<1800	129	76%	11%	10%	2%
1800-2200	2501	77%	11%	9%	2%
2200-2600	3658	80%	9%	8%	2%
2600+	218	82%	11%	5%	2%

Évolution par décennie (% des parties)

Décennie	N parties	8…O-O	8…Be6	8…a5	8…g5
1900s	1	—	100%	—	—
1930s	4	50%	—	50%	—
1940s	4	50%	—	50%	—
1950s	9	44%	22%	22%	—
1960s	36	22%	14%	50%	—
1970s	37	27%	22%	35%	—
1980s	218	59%	20%	18%	0%
1990s	751	73%	15%	9%	1%
2000s	1311	77%	10%	7%	4%
2010s	4116	81%	9%	7%	2%
2020s	871	81%	7%	11%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…O-O	81%	81%	+0.2%
8…Be6	9%	7%	▼ -2.3%
8…a5	7%	11%	▲ +3.6%
8…g5	2%	1%	▼ -1.3%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 9 parties
Carlsen, Magnus — 9 parties
Kasparov, Garry — 5 parties
Ding, Liren — 5 parties
Botvinnik, Mikhail — 3 parties
Karpov, Anatoly — 3 parties
Ju, Wenjun — 3 parties
Tal, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Karpov, Aleksandr — 1 partie
Hou, Yifan — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

8…O-O — 78.1% (5749 parties)

1936 — Opocensky, Karel vs Becker, Albert — 1/2-1/2 — Wenen Trebitsch
1937 — Lundin, Erik vs Collett, John — 1-0 — Stockholm SWE
1945 — Keres Paul Petrovich vs Lilienthal, Andor — 1-0 — Tallinn EST
1946 — Bakonyi, Elek vs Füster, Géza — 1-0 — Budapest HUN
1956 — Botvinnik, Mikhail vs Benkner, Otto — 1-0 — Moscow RUS

8…Be6 — 10.0% (735 parties)

1907 — Bernstein, Olivia vs Metger, Johannes — 1-0 — Ostende II
1957 — Benko, Pal vs Bely, Miklos — 1/2-1/2 — HUN-ch Budapest HUN
1959 — Ragozin, Viacheslav vs Balogh Moran, Andres — 1-0 — cr.
1962 — Botvinnik, Mikhail vs Lundin, Erik — 1-0 — Stockholm SWE
1964 — Andersen, Borge vs Jakobsen, Ole — 1-0 — Copenhagen DEN

8…a5 — 8.8% (645 parties)

1938 — Zita, Frantisek vs Zinner, Emil — 1-0 — Praag ch CZE
1939 — Baender, Paul vs Kerlin, G. — 1/2-1/2 — Buenos Aires ARG
1944 — Kovar, Filip vs Kucera, Jan — 0-1 — Brno CZE
1949 — Filip, Miroslav vs Kopetzky, Karl — 1-0 — AUT-CSR Vienna AUT
1955 — Taimanov, Mark vs Kan, Ilya A — 1-0 — Leningrad RUS

8…g5 — 2.2% (164 parties)

1989 — Jakobsen, Ole vs Fries-Nielsen, Niels Jorgen — 0-1 — Aalborg DEN
1995 — Berend, Fred vs Quadrio, Alexandre — 1/2-1/2 — Linares ESP
1996 — Sonnhalter, Walter vs Vetter, Gerhard — 1/2-1/2 — ?
1997 — Johansen, Darryl K vs Manca, Federico — 1-0 — Bolzano op Bolzano ITA
1998 — Cvetkovic, Srdjan vs Gurevich, Mikhail — 0-1 — Korinthos GRE

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● b2	—
Chaînes	● b2→a3, f2→g3, h2→g3	—
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● d4 (3v1), ● d5 (2v1)
Cases faibles	—	—
Centre	● e4 (1v0)	● d4 (3v1), ● d5 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Enfermé (mob. 2)
Be7		● Be7 Actif (mob. 8)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	3 (c8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Au centre !
Droits de roque	—	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d2-d3, ● e2-e3	● …e5-e4, ● …f7-f6, ● …f7-f5

Partie
19. European Teams 2013 – Round 3.5 – Socko, Bartosz – 0-1 – Mamedyarov, Shakhriyar – G113 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. d3 Nd4
1907 Ostende II – Round 21 – Bernstein, Olivia – 1-0 – Metger, Johannes – G245 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. Bg2 Nb6 7. O-O Be7 8. a3 Be6 9. d3 O-O 10. b4 f6
1938 Praag ch CZE – Round 1 – Zita, Frantisek – 1-0 – Zinner, Emil – G1 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 a5 9. d3 Be6 10. Be3 Nd5
1946 Hungary – Round 1 – Bakonyi, Elek – 1-0 – Füster, Géza – G2 1. c4 Nf6 2. g3 e5 3. Nc3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. d3 f6
1949 AUT-CSR Vienna AUT – Round 2 – Filip, Miroslav – 1-0 – Kopetzky, Karl – G8 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 a5 9. d3 Be6 10. Be3 Nd5
1955 URS Ch sf – Round 1 – Taimanov, Mark E – 1-0 – Kan, Ilya A – G1 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 a5 9. d3 O-O 10. Be3 Bg4
1956 Moscow olm prel – Round 3 – Botvinnik, Mikhail – 1-0 – Benkner, Otto – G74 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 a6 10. d3 Be6
1957 HUN Ch Budapest HUN – Round ? – Benko, Pal – 1/2-1/2 – Bely, Miklos – G5 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 Be6 9. d3 O-O 10. b4 Nd4
1959 Hastings5960 – Round 3 – Bobotsov, Milko G – 1-0 – Heemsoth, Hermann – G10 1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 a5 9. d3 O-O 10. Be3 Be6
1960 EU-Cup Gr2 – Round 2.1 – Schmid, Lothar – 1/2-1/2 – Salo, Toivo – G10 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 a5 9. d3 O-O 10. Be3 Be6
1961 Bled – Round 1 – Olafsson, Fridrik – 1-0 – Donner, Jan-Hein – G3 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 f5 9. d3 Bf6 10. e4 O-O
1961 Bled – Round 13 – Olafsson, Fridrik – 1-0 – Donner, Jan-Hein – G117 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 f5 9. d3 Bf6 10. e4 O-O
1961 Palanga Baltic Ch – Round ? – Peterson, Andrejs – 1/2-1/2 – Ludolph, Jaan – G3 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 a5 9. d3 O-O 10. Be3 f5
1962 Stockholm int. turneringen – Round 1 – Botvinnik, Mikhail – 1-0 – Lundin, Erik – G1 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 Be6 9. d3 f5 10. b4 Bf6
1963 New York ch-USA – Round 6 – Reshevsky, Samuel – 1-0 – Addison, Wiliam G – G26 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 f5 9. d3 Bf6 10. Nd2 h5
1963 Stevenson Memorial 11th – Round 5 – Collins, Richard Arnold – 1/2-1/2 – Collins, Peter M – G7 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 a5 9. d3 O-O 10. Be3 Be6
1963 URS Team Ch – Round ? – Roizman, Abram Y – 1-0 – Lomaya, Teimuraz – G49 1. g3 e5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 a5 9. d3 f6 10. Be3 Nd4
1965 Leipzig Inter-1 – Round 5 – Kavalek, Lubomir – 1/2-1/2 – Malich, Burkhard, Dr. – G8 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 a5 9. d3 O-O 10. Be3 Bg4
1965 SWE Ch – Round 14 – Jansson, Borje – 1/2-1/2 – Akvist, Hakan – G45 1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 a5 9. d3 Be6 10. Be3 O-O
1965 WchT U26 12. fin-A – Round 2 – Enklaar Bertus Franz – 0-1 – Kavalek, Lubomir – G6 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 a5 9. b3 Be6 10. d3 O-O
1966 Hoogovens – Round 9 – Filip, Marius Liviu – 1/2-1/2 – Lehmann, Heinz – G41 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 a5 9. d3 Be6 10. Be3 Nd5
1966 Le Havre – Round 1 – Roos, Michel – 1/2-1/2 – Rolland, Pierre – G4 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 a5 9. d3 Be6 10. Be3 O-O
1967 Sarajevo – Round 2 – Benko, Pal – 1-0 – Dueckstein, Andreas – G15 1. g3 e5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. d3 f5
1967 URS Team Ch – Round 1 – Nikolaevsky, Yuri V – 1/2-1/2 – Lein, Andreas – G12 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 a5 9. d3 O-O 10. Be3 f5
1968 Skopje/Ohrid – Round 12 – Sofrevski, Jovan – 0-1 – Wade, Robert G – G94 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. d3 Re8 10. b4 Nd4
1968 Skopje/Ohrid – Round 19 – Gheorghiu, Florin – 1-0 – Wade, Robert G – G155 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Bf5 10. d3 Bf6
1968 SWE Ch – Round 10 – Jansson, Borje – 1-0 – Litsberger, Rune – G32 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 Be6 9. d3 f5 10. Be3 O-O
1968 USA Open – Round 1 – Larsen, Benjamin Holsko – 1-0 – Acers, Jude – G2 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 a5 9. d3 Be6 10. Be3 Nd5
1969 Stary Smokovec – Round 10 – Lehmann, Heinz – 1-0 – Cibulka, Vladimir – G39 1. g3 e5 2. c4 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 a5 9. d3 Be6 10. Be3 Nd5
1971 Moscow – Round 11 – Uhlmann, Wolfgang – 1-0 – Korchnoi, Viktor – G17 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 a5 9. d3 O-O 10. Be3 Bg4
1971 Moscow – Round 11 – Uhlmann, Wolfgang – 1-0 – Korchnoi, Viktor – G18 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 a5 9. d3 O-O 10. Be3 Bg4
1989 1er Torneo de Ajedrez Ciudad de Linares – Round 10 – Ivanchuk, Vassily – 1/2-1/2 – Karpov, Anatoly – G54 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8
2. Du Te Cup 2018 – Round 6.1 – Ding, Liren – 1/2-1/2 – Giri, Anish – G16 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. d3 Be6 10. Be3 f5
2. Du Te Cup 2018 – Round 8.1 – Ding, Liren – 1-0 – Yu, Yangyi – G22 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Re8 10. Rb1 Bf8
2. FIDE GP 2008 – Round 3 – Navara, David – 1/2-1/2 – Karjakin, Sergey – G14 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
2. London Chess Classic 2010 – Round 6 – McShane, Luke J – 1/2-1/2 – Nakamura, Hikaru – G17 1. g3 e5 2. c4 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Re8 10. d3 Bf8
2. Norway Chess 2014 – Round 1.4 – Svidler, Peter – 1/2-1/2 – Kramnik, Vladimir – G4 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
20. Amber Rapid 2011 – Round 4 – Kramnik, Vladimir – 1/2-1/2 – Karjakin, Sergey – G9 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. d3 a5
20. Amber Rapid 2011 – Round 8 – Giri, Anish – 1-0 – Karjakin, Sergey – G22 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. d3 a5
20. Amber Rapid 2011 – Round 8 – Giri, Anish – 1-0 – Karjakin, Sergey – G23 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. d3 a5
3. Norway Chess 2015 – Round 3.4 – Aronian, Levon – 1/2-1/2 – Hammer, Jon Ludvig – G14 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. d3 Be6 10. Be3 Nd5
34. ECC Open 2018 – Round 3.5 – Svidler, Peter – 0-1 – Edouard, Romain – G99 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
4. Sinquefield Cup 2016 – Round 7.1 – Svidler, Peter – 1/2-1/2 – So, Wesley – G31 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. O-O Nb6 7. Nc3 Be7 8. a3 O-O 9. b4 Be6 10. d3 a5
40. Olympiad Open 2012 – Round 6.8 – Dvirnyy, Danyyil – 1/2-1/2 – Howell, David W L – G390 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. d3 a5
42. Olympiad 2016 – Round 11.6 – Short, Nigel D – 1/2-1/2 – Cruz, Cristhian – G807 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. d3 f6
43. Olympiad 2018 – Round 9.37 – Bareev, Evgeny – 1-0 – Zulkipli, Zaidan – G604 1. g3 Nf6 2. Bg2 e5 3. c4 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. d3 Nd4
6. World Blitz 2010 – Round 11.1 – Svidler, Peter – 0-1 – Carlsen, Magnus – G68 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Re8 10. d3 Bf8
6. World Blitz 2010 – Round 19.1 – Grischuk, Alexander – 0-1 – Carlsen, Magnus – G131 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. O-O Be7 7. Nc3 Nb6 8. a3 O-O 9. b4 Re8 10. Bb2 Bf8
6. World Blitz 2010 – Round 3.9 – Grischuk, Alexander – 1-0 – Gelfand, Boris – G18 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. d3 Nd4
64. ch-RUS 2011 – Round 7 – Nepomniachtchi, Ian – 1/2-1/2 – Karjakin, Sergey – G20 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. d3 a5
74. Tata Steel GMA 2012 – Round 1 – Navara, David – 1/2-1/2 – Topalov, Veselin – G2 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
Amber Blindfold 2002 – Round 4 – Ljubojevic, Ljubomir – 1/2-1/2 – Ivanchuk, Vasyl – G5 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 e5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 Be6 9. b4 f6 10. d3 O-O
Amber Rapid 2008 – Round 2 – Aronian, Levon – 1-0 – Karjakin, Sergey – G8 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
Amber Rapid 2008 – Round 2 – Leko, Peter – 0-1 – Kramnik, Vladimir – G7 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
Amber-blindfold 17th 2008 – Round 5 – Van Wely, Loek – 1/2-1/2 – Karjakin, Sergey – G8 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
Amber-blindfold 20th 2011 – Round 7 – Aronian, Levon – 1-0 – Gelfand, Boris – G20 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
Biel Interzonal 1993 – Round 5 – Lautier, Joel – 1/2-1/2 – Wolff, Patrick G – G105 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Re8 10. Rb1 Bf8
Biel Interzonal 1993 – Round 8 – Seirawan, Yasser – 1-0 – Gurevich, Mikhail – G172 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
Bugojno 1982 – Round 1 – Polugaevsky, Lev – 1-0 – Huebner, Robert – G3 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 a5 9. d3 O-O 10. Be3 Be6
Corus A 2007 – Round 3 – Van Wely, Loek – 1/2-1/2 – Motylev, Alexander – G14 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 Be6 9. d3 f5 10. b4 Bf6
Corus A 2010 – Round 5 – Van Wely, Loek – 0-1 – Shirov, Alexei – G28 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 g5 9. d3 g4 10. Nd2 h5
Cote d'Ivoire Blitz 2019 – Round 4.3 – Carlsen, Magnus – 1-0 – Topalov, Veselin – G18 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 Be6 9. b4 O-O 10. Rb1 f6
Cote d'Ivoire Rapid 2019 – Round 9.3 – Nepomniachtchi, Ian – 0-1 – Nakamura, Hikaru – G43 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. d3 Be6 10. b4 a5
FIDE Candidates 2016 – Round 12.1 – Svidler, Peter – 1/2-1/2 – Giri, Anish – G45 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
FIDE GP 2008 – Round 8 – Carlsen, Magnus – 1/2-1/2 – Cheparinov, Ivan – G49 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. d3 f6
FIDE GP Beijing 2013 – Round 5.6 – Grischuk, Alexander – 1-0 – Mamedyarov, Shakhriyar – G27 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. d3 Be6 10. Be3 Nd5
FIDE Grand Swiss 2025 – Round 7 – Mendonca Leon Luke – 0-1 – Yu Yangyi – G362 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Re8 10. d3 Bf8
FIDE WCh KO 2000 – Round 5.4 – Bareev, Evgeny – 1/2-1/2 – Shirov, Alexei – G123 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. O-O Nb6 7. Nc3 Be7 8. a3 Be6 9. b4 Nd4 10. Rb1 Nxf3+
FIDE World Cup 2015 – Round 2.1 – Nepomniachtchi, Ian – 1/2-1/2 – Fressinet, Laurent – G205 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. d3 a5
FIDE World Cup 2025 – Round R2 Classical 1 – Wei Yi – 1-0 – Piorun Kacper – G222 1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 Qb6 5. Qc1 f5 6. g3 Bg7 7. c3 d6 8. Bg2 Nd7 9. Nf3 Nf6 10. Nh4 e6
Interpolis 1984 – Round 1 – Huebner, Robert – 1/2-1/2 – Ljubojevic, Ljubomir – G3 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
Interpolis 1984 – Round 1 – Miles, Anthony J – 1-0 – Timman, Jan H – G4 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 Be6 9. d3 O-O 10. b4 f6
Interpolis 1993 – Round 2 – Timman, Jan H – 1-0 – Petursson, Magnus V. – G71 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Re8 10. d3 Bf8
Linares 1985 – Round 1 – Adorjan, Andras – 1/2-1/2 – Huebner, Robert – G4 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
Linares 1985 – Round 1 – Huebner, Robert – 1-0 – Vaganian, Rafael A – G5 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 a6
Linares 1985 – Round 1 – Miles, Anthony J – 1/2-1/2 – Huebner, Robert – G3 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. d3 Nd4
Manila Interzonal 1990 – Round 4 – Georgiev, Kiril – 1/2-1/2 – Gelfand, Boris – G57 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Re8 10. Rb1 Bf8
Mar del Plata 1982 – Round 1 – Larsen, Bent – 1/2-1/2 – Franco, Z. – G15 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 a6 10. d3 Be6
Melody Amber, Blindfold, Monaco 1995 – Round 8 – Lautier, Joel – 1-0 – Kamsky, Gata – G28 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
Moskou ch-URS 1988 – Round 1 – Kasparov, Garry – 1/2-1/2 – Sokolov, Andrei – G5 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 Be6 9. d3 O-O 10. b4 Nd4
Moskou ch-URS 1988 – Round 14 – Kasparov, Garry – 1-0 – Salov, Valery – G87 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 Be6 9. d3 O-O 10. b4 Nd4
Munchen 1993 – Round 2 – Lobron, Eric – 0-1 – Bareev, Evgeny – G6 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. d3 f6
Novi Sad olm 1990 – Round 14 – Hjartarson, Johann – 0-1 – Bareev, Evgeny – G93 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
Pearl Spring 2008 – Round 10 – Aronian, Levon – 1/2-1/2 – Svidler, Peter – G23 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
RUS vs. ROW 2002 – Round 7 – Bareev, Evgeny – 1/2-1/2 – Ponomariov, Ruslan – G50 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
Saint Louis Blitz 2017 – Round 4.3 – Aronian, Levon – 1/2-1/2 – Karjakin, Sergey – G18 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. d3 a5
Saint Louis Blitz 2022 – Round 18.3 – Shankland, Sam – 1/2-1/2 – Vachier-Lagrave, Maxime – G88 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. O-O Nb6 7. Nc3 Be7 8. a3 O-O 9. d3 Be6 10. Be3 Nd5
Sinquefield Cup 2025 – Round 7 – Vachier-Lagrave Maxime – 1/2-1/2 – Samuel Sevian – G32 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
Sparkassen sf playoff 2002 – Round 1 – Bareev, Evgeny – 1/2-1/2 – Topalov, Veselin – G1 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
SuperGM 2002 – Round 5 – Vallejo Pons, Francisco – 1/2-1/2 – Ponomariov, Ruslan – G8 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
Supreme Masters 2013 – Round 3.4 – Svidler, Peter – 1/2-1/2 – Aronian, Levon – G14 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
Tal Memorial 8th 2013 – Round 5.5 – Kramnik, Vladimir – 1/2-1/2 – Karjakin, Sergey – G6 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. d3 Be6 10. Be3 Nd5
Tal Memorial Blitz 2008 – Round 11 – Carlsen, Magnus – 0-1 – Karjakin, Sergey – G89 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. O-O Be7 7. Nc3 Nb6 8. a3 O-O 9. d3 Be6 10. Rb1 a5
Tata Steel India Blitz 2018 – Round 9.2 – Vidit, Santosh Gujrathi – 1/2-1/2 – Harikrishna, Pentala – G42 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. d3 Be6 10. Be3 Nd5
Tata Steel India Blitz 2019 – Round 4.4 – Ding, Liren – 1/2-1/2 – Nakamura, Hikaru – G19 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. b5 Nd4
Thessaloniki olm 1988 – Round 11.1 – Portisch, Lajos – 1-0 – Ljubojevic, Ljubomir – G101 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 Be6 9. b4 Nd4 10. Rb1 Nxf3+
Vugar Gashimov Mem 2018 – Round 8.3 – Giri, Anish – 0-1 – Carlsen, Magnus – G38 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 a5 9. d3 O-O 10. Be3 Be6
World Blitz 2009 – Round 34 – Gelfand, Boris – 1-0 – Kosteniuk, Alexandra – G347 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 Be6 9. b4 a5 10. b5 Nd4
World Blitz 2015 – Round 19.27 – Swiercz, Dariusz – 0-1 – Ponkratov, Pavel – G1178 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 g5 9. d3 g4 10. Nd2 h5
World Blitz 2016 – Round 15.4 – Dubov, Daniil – 1/2-1/2 – Vachier-Lagrave, Maxime – G612 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Re8 10. d3 Bf8
World Blitz 2016 – Round 19.4 – Dubov, Daniil – 1/2-1/2 – Korobov, Anton – G764 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. d3 a5
World Blitz 2018 – Round 6.28 – Popov, Valerij – 1/2-1/2 – Harikrishna, Pentala – G351 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
World Blitz 2018 – Round 8.28 – Dubov, Daniil – 1-0 – Kevlishvili, Robby – G474 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Re8 10. d3 Bf8
World Cup 1991 – Round 11 – Ljubojevic, Ljubomir – 1/2-1/2 – Hjartarson, Johann – G77 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 Be6 9. d3 O-O 10. Be3 f5
World Cup 1991 – Round 4 – Salov, Valery – 1/2-1/2 – Khalifman, Alexander – G26 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. d3 Nd4
XXV SuperGM 2008 – Round 8 – Aronian, Levon – 1-0 – Topalov, Veselin – G27 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6
Zuerich Chess Challenge Blitz 2013 – Round 1.1 – Kramnik, Vladimir – 1-0 – Gelfand, Boris – G1 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 Be6 9. d3 O-O 10. Be3 Nd5
Zurich Chess Challenge 2014 – Round 2.3 – Carlsen, Magnus – 1/2-1/2 – Aronian, Levon – G6 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. d3 Re8 10. b4 Bf8

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