E21d — Nimzo-Indian: Three Knights, 4…O-O

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 O-O * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte b5, case forte e5, case forte g5, paire de fous.
Faiblesses adverses : Bc8 enfermé.
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
● e4 — Centre d4+e4, menace e5, libère Bf1
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : Bb4 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : Bc8 enfermé, 3 pièces non développées (B8, C8, A8).
Plans :
● ...d6 — Libérer Bc8
● ...Nc6 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E21d — Three Knights

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 O-O

Eval: [+0.07]

Les coups candidats

5.Bg5 — 52.4% (1913 parties)

Ambassadeurs : Chatalbashev, Boris (13x), Voege, Tobias (9x), Batsiashvili, Nino (9x), Borisenko, Georgy K (8x), Kazhgaleyev, Murtas (8x), Edouard, Romain (8x), Cruz, William Ferreira Da (7x), Nechaeva, Marina (7x)

5.e3 — 20.8% (760 parties) →

Ambassadeurs : Kolanek, Roman (10x), Habes, Jiri (9x), Vo, Thi Kim Phung (6x), Li, Yunshan (5x), Gligorić, Svetozar (4x), Ilett, Raymond J (4x), Primrose, J.. (4x), Letelier Martner, Rene (3x)

5.Qc2 — 9.4% (342 parties) →

Ambassadeurs : Ding, Liren (6x), Mamedyarov, Shakhriyar (6x), Yu, Yangyi (3x), Alarvo, Eero (2x), Vetter, Udo (2x), Hasinski, Krystian (2x), Debashis, Das (2x), Batsiashvili, Nino (2x)

5.g3 — 8.3% (304 parties)

Ambassadeurs : Anton, Teodor (6x), Steponavicius, Stasys (4x), Roussel-Roozmon, Thomas (3x), Hamilton, Douglas G (3x), Akshat, Khamparia (3x), Hartleb, Glenn E (2x), Morovic Fernandez, Ivan (2x), Knezevic, Milorad (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.Bg5	5.e3	5.Qc2	5.g3
<1800	164	40%	21%	11%	5%
1800-2200	1131	43%	26%	11%	10%
2200-2600	1440	63%	17%	7%	10%
2600+	148	66%	8%	16%	1%

Évolution par décennie (% des parties)

Décennie	N parties	5.Bg5	5.e3	5.Qc2	5.g3
1920s	6	33%	33%	—	33%
1930s	11	73%	—	9%	—
1940s	22	36%	23%	14%	5%
1950s	43	33%	37%	7%	9%
1960s	79	46%	42%	4%	1%
1970s	34	65%	24%	—	—
1980s	146	70%	10%	5%	11%
1990s	402	49%	18%	10%	12%
2000s	851	54%	17%	9%	10%
2010s	1464	52%	22%	10%	8%
2020s	593	50%	24%	10%	6%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.Bg5	52%	50%	▼ -2.3%
5.e3	22%	24%	▲ +1.8%
5.Qc2	10%	10%	+0.3%
5.g3	8%	6%	▼ -1.8%

Joueurs célèbres

Champions du monde dans cette position

Ding, Liren — 10 parties
Carlsen, Magnus — 8 parties
Kramnik, Vladimir — 3 parties
Kasparov, Garry — 2 parties
Karpov, Anatoly — 2 parties
Anand, Viswanathan — 2 parties
Ju, Wenjun — 2 parties
Gukesh D — 2 parties
Botvinnik, Mikhail — 1 partie
Lasker, Emanuel — 1 partie
Tal, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Karpov, Aleksandr — 1 partie
Hou, Yifan — 1 partie

Parties historiques

5.Bg5 — 52.4% (1913 parties)

1923 — Harwich, SY. vs Lasker, Emanuel — 1/2-1/2 — Helsingborg SWE
1925 — Rabinovich, Ilya Mar vs Saemisch, Friedrich — 1/2-1/2 — Baden-Baden GER
1936 — Levenfish, Grigory vs Riumin, Nikolai — 1/2-1/2 — Moscow RUS
1936 — Zinner, Emil vs Frydman, Paulino — 1-0 — Podebrady CZE
1936 — Loukascheff, I. vs Poulsen, Carl — 0-1 — Glostrup

5.e3 — 20.8% (760 parties)

1920 — Reshevsky, Samuel vs Saemisch, Friedrich — 0-1 — Berlin GER
1929 — Winter, William vs Yates, Fred Dewhirst — 0-1 — London, The Gambit
1945 — Tolush, Alexander V vs Mikenas, Vladas — 1-0 — Tallinn EST
1945 — Tolush, Alexander V vs Mikenas, Vladas — 1-0 — Tallinn EST
1946 — Levenfish, Grigory vs Kottnauer, Cenek — 0-1 — Leningrad RUS

5.Qc2 — 9.4% (342 parties)

1934 — Sullivan, Charlotte vs Insall, MA. — 0-1 — Bristol Club ch
1942 — Graf, Sascha vs Canepa, Jose — 0-1 — Mar del Plata ARG
1949 — O'Kelly, Albéric de Galway vs Szabo, Laszlo — 1/2-1/2 — Trencianske Teplice SVK
1949 — O'Kelly de Galway, Alberic vs Szabo, Ladislav — 1/2-1/2 — Trencianske Teplice SVK
1950 — Gusev, Aleksandr vs Blagidze — 1-0 — Moscow RUS

5.g3 — 8.3% (304 parties)

1920 — Rubinstein, Akiba vs Bogoljubow, Efim — 1-0 — Stockholm / Goteburg m
1929 — Olsson, Kaj vs Stoltz, Gosta — 0-1 — Stockholm SWE
1942 — Poulsen, Christian vs Christensen, Alfred — 1-0 — Norresundby
1952 — Wade, Robert G vs Russ, VJ. — 1-0 — Chester ch-BCF
1956 — Hartleb, Glenn E vs Nowak, John — 1/2-1/2 — Oklahoma City, OK USA

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v0), ● b5 (2v0), ● e5 (2v0), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bb4		● Bb4 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	4 (c1, f1, a1, h1)	3 (b8, c8, a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
1925 Baden-Baden – Round 18 – Rabinovich, Ilya Mar – 1/2-1/2 – Saemisch, Friedrich – G153 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 c5 7. Qb3 Nc6 8. dxc5 g5 9. Bg3 Ne4 10. O-O-O Bxc3
1936 Moscow – Round 1 – Levenfish, Grigory – 1/2-1/2 – Riumin, Nikolai – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. Qc2 cxd4 7. Nxd4 Be7 8. e4 Nc6 9. Nf3 Qa5 10. Bd2 Qh5
1936 Podebrady – Round ? – Zinner, Emil – 1-0 – Frydman, Paulino – G90 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bxf6 Qxf6 7. Qc2 d6 8. O-O-O d5 9. e3 dxc4 10. Bxc4 Nd7
1937 Berlin BSG – Round 5 – Saemisch, Friedrich – 1-0 – Rogmann, Gustav – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 d5 6. e3 h6 7. Bh4 b6 8. Rc1 Bb7 9. cxd5 Bxd5 10. a3 Be7
1937 Stockholm ol – Round 5 – Zinner, Emil – 1-0 – Stoltz, Gosta – G27 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bxf6 Qxf6 7. Qc2 Nc6 8. O-O-O Bxc3 9. Qxc3 d6 10. e3 e5
1937 Teplitz-Schoenau – Round 4 – Saemisch, Friedrich – 0-1 – Gilg, Karl – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. Rc1 h6 7. Bxf6 Qxf6 8. dxc5 Bxc5 9. g3 Nc6 10. Bg2 Qe7
1938 URS Ch, semi final – Round 1 – Botvinnik, Mikhail – 1-0 – Chekhover, Vitaly – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 d6 6. e3 Qe7 7. Be2 e5 8. Qc2 Re8 9. O-O Bxc3 10. bxc3 h6
1940 Bad Elster – Round 1 – Saemisch, Friedrich – 0-1 – Roedl, Ludwig – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. Rc1 h6 7. Bxf6 Qxf6 8. dxc5 Nc6 9. a3 Bxc5 10. e3 Qd8
1946 Mar del Plata – Round 1 – Najdorf, Miguel – 1-0 – Bolbochan, J. – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 d6 6. e3 Nbd7 7. Be2 Bxc3+ 8. bxc3 Re8 9. Nd2 e5 10. O-O h6
1948 Buenos Aires – Round 1 – Stahlberg, Gideon – 1-0 – Rossetto, Hector – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Qb3 c5 6. dxc5 Na6 7. Bd2 Bxc5 8. g3 b6 9. Bg2 Bb7 10. O-O d5
1948 Mar del Plata – Round 1 – Stahlberg, Gideon – 1-0 – De Freitas, Manuela Schmitz – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Qb3 Qe7 6. Bg5 h6 7. Bh4 Nc6 8. e3 a5 9. a3 Bxc3+ 10. Qxc3 d6
1948 Mar del Plata ARG – Round ? – Stahlberg, Gideon – 1-0 – De Freitas, Marcio Elisio – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Qb3 Qe7 6. Bg5 h6 7. Bh4 Nc6 8. e3 a5 9. a3 Bxc3+ 10. Qxc3 d6
1950 Bled – Round 13 – Najdorf, Miguel – 1-0 – Pirc, Vasja – G61 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Qb3 c5 6. Bg5 h6 7. Bh4 d5 8. e3 Nc6 9. dxc5 g5 10. Bg3 Ne4
1950 Dubrovnik olm – Round 3 – Enevoldsen, Harald – 1-0 – Mueller, Hans – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 d6 7. Qc2 Nbd7 8. a3 Bxc3+ 9. Qxc3 Qe8 10. O-O-O b6
1950 Dubrovnik YUG – Round 10 – Van Scheltinga, Theo – 0-1 – Pirc, Vasja – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Qb3 c5 6. Bg5 Nc6 7. dxc5 Bxc5 8. e3 Be7 9. Be2 b6 10. O-O Bb7
1951 USA-op52 – Round 2 – Sharp, C. – 0-1 – Kashdan, Isaac – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. Qc2 Nc6 7. e3 h6 8. Bh4 d5 9. dxc5 g5 10. Bg3 Ne4
1952 Chester ch-BCF – Round 4 – Wade, Robert G – 1-0 – Russ, VJ. – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. g3 Bxc3+ 6. bxc3 d6 7. Bg2 Nc6 8. O-O Rb8 9. Qd3 e5 10. Nd2 Bd7
1952 Helsinki olm – Round 1 – Enevoldsen, Harald – 0-1 – Rossetto, Hector Decio – G49 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 d5 7. a3 Bxc3+ 8. bxc3 c5 9. e3 Qa5 10. Bxf6 Qxc3+
1952 Mar del Plata – Round 5 – Rossetto, Hector – 1-0 – German, Eugenio – G37 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Qb3 c5 6. e3 d5 7. dxc5 Nc6 8. Bd2 Bxc5 9. cxd5 exd5 10. Be2 a6
1954 Leningrad RUS – Round ? – Borisenko, Georgy K – 1/2-1/2 – Tolush, Alexander – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 c5 7. e3 cxd4 8. Nxd4 Qa5 9. Bd3 Nc6 10. O-O Bxc3
1955 Moscow Ch – Round 7 – Simagin, Vladimir – 0-1 – Khasin, Abram – G45 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 c5 7. Qc2 cxd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. e3 d5
1955 Prague tm – Round 3 – Alster, Ladislav – 1/2-1/2 – Cucka, Josef – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Qb3 Nc6 6. Bg5 h6 7. Bh4 a5 8. a3 a4 9. Qc2 Bxc3+ 10. Qxc3 d6
1956 Olympiad, Moscow RUS – Round 1 – Ehnevoldsen I – 1/2-1/2 – Karaklajic, Nikola – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Qb3 c5 6. e3 b6 7. Bd2 d6 8. Be2 Nc6 9. a3 Bxc3 10. Bxc3 Ne4
1957 Sao Paulo – Round 3 – Zacharias Guardia, Jose Bismarck – 0-1 – Rossetto, Hector – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 c5 7. e3 Qa5 8. Qb3 Ne4 9. Rc1 cxd4 10. exd4 Nc6
1959 Stevenson Memorial – Round 5 – Karaklajic, Nikola – 1-0 – Hindle, Owen M – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 d5 6. cxd5 Bxc3+ 7. bxc3 exd5 8. e3 h6 9. Bh4 Nbd7 10. Bd3 c5
1960 Leipzig olm fin-A – Round 8 – Byrne, Robert E – 1/2-1/2 – Wexler, Bernardo – G140 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 c5 7. Rc1 cxd4 8. Nxd4 d5 9. cxd5 exd5 10. e3 Nc6
1960 Ljubljana – Round 1 – Gligorić, Svetozar – 1/2-1/2 – Sofrevski, Jovan – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 c5 7. d5 b5 8. Rc1 Bb7 9. e3 d6 10. dxe6 fxe6
1961 Moskou – Round 1 – Simagin, Vladimir – 1/2-1/2 – Petrosian, Tigran A. – G33 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. d5 d6 7. e3 Qe7 8. dxe6 Bxe6 9. Be2 h6 10. Bh4 Nbd7
1961 URS Ch sf Batumi GEO – Round ? – Nei, Iivo – 0-1 – Roizman, Abram Y – G8 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. d4 O-O 5. Bg5 c5 6. d5 exd5 7. cxd5 d6 8. g3 h6 9. Bd2 Bg4 10. Bg2 Nbd7
1961 Vrnjacka Banja ct women – Round 11 – Borisenko-Belova, Valentina – 1-0 – Lazarevic, Milunka – G56 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 Bxc3+ 6. bxc3 d6 7. e3 Nbd7 8. Bd3 Re8 9. Nd2 h6 10. Bh4 e5
1962 Candidats Tournament – Round 10 – Filip, Marius Liviu – 1/2-1/2 – Fischer, Raphael – G35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Qb3 c5 6. dxc5 Na6 7. Bd2 Qe7 8. e3 Nxc5 9. Qc2 b6 10. Be2 Bb7
1962 New York ch-USA – Round 3 – Byrne, Ray – 1/2-1/2 – Evans Lianda – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. Rc1 h6 7. Bh4 g5 8. Bg3 Ne4 9. e3 f5 10. Bd3 cxd4
1962 Varna olm – Round 9 – Barden, Leonard – 1-0 – O'Hare, E. – G390 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. d5 d6 7. Rc1 exd5 8. cxd5 Nbd7 9. a3 Ba5 10. Nd2 Nb6
1963 Hoogovens – Round 5 – Stahlberg, Gideon – 1/2-1/2 – O'Kelly, Albéric de Galway – G46 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 O-O 5. Qb3 c5 6. Bg5 d5 7. dxc5 Nc6 8. e3 dxc4 9. Bxc4 Qa5 10. Bxf6 gxf6
1963 New York ch-USA – Round 4 – Byrne, Ray – 1/2-1/2 – Reshevsky, Samuel – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. Rc1 d6 7. e3 Nbd7 8. Bd3 e5 9. dxe5 dxe5 10. Nd2 h6
1963 Spartak CC – Round ? – Zaitsev, Alexander – 1-0 – Cherepkov, Alexander V – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 c5 7. e3 cxd4 8. exd4 Qa5 9. Bd3 Bxc3+ 10. bxc3 Qxc3+
1964 Buenos Aires – Round 12 – Byrne, Robert E – 1/2-1/2 – Eliskases, Erich – G104 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. Rc1 cxd4 7. Nxd4 Nc6 8. e3 Be7 9. Be2 Qa5 10. Bh4 Nxd4
1965 Asztalos Memorial 8th – Round 2 – Borisenko, Georgy K – 1-0 – Lengyel, Levente – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. e3 Qa5 7. Bxf6 Bxc3+ 8. bxc3 Qxc3+ 9. Nd2 gxf6 10. Rc1 Qa3
1965 HUN-ch21 – Round 1 – Kluger, Gyula – 1-0 – Varnusz, Egon – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. e3 h6 7. Bh4 cxd4 8. Nxd4 Qa5 9. Bd3 Bxc3+ 10. bxc3 Nc6
1966 Asztalos Memorial 9th – Round 6 – Navarovszky, Laszlo – 1/2-1/2 – Flesch, Janos – G29 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 c5 7. e3 cxd4 8. Nxd4 Nc6 9. Rc1 Be7 10. Be2 Nxd4
1966 CSR Ch Int 1st – Round 16 – Pachman, Ludek – 1-0 – Novak, Ervin – G93 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 c5 7. e3 d6 8. Bd3 Nbd7 9. O-O Bxc3 10. bxc3 b6
1966 La Habana olm prel – Round 2 – Littlewood, Norman – 1/2-1/2 – Cassidy, Paul L. – G54 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Qb3 c5 6. Bg5 Bxc3+ 7. Qxc3 Ne4 8. Bxd8 Nxc3 9. Be7 Re8 10. Bxc5 Ne4
1967 Sousse Interzonal – Round 10 – Korchnoi, Viktor – 1-0 – Larsen, Benjamin Holsko – G88 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. d5 b5 7. e3 Bb7 8. d6 Qa5 9. Bxf6 gxf6 10. Nd2 Bxc3
1967 URS Team Ch – Round 1 – Borisenko, Georgy K – 1-0 – Kudriashov, Anatoli – G43 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 b6 7. e3 Bb7 8. Bd3 c5 9. a3 Bxc3+ 10. bxc3 d6
1967 Vrnjacka Banja zt – Round 9 – Pachman, Ludek – 1/2-1/2 – Zuidema, Coen – G58 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 c5 7. e3 cxd4 8. exd4 Be7 9. Bd3 b6 10. O-O Bb7
1968 CSR Ch – Round 12 – Dolezal, Jiri – 1/2-1/2 – Blatny, Frantisek – G105 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 c5 7. d5 b5 8. e3 Bb7 9. d6 Qa5 10. Bxf6 gxf6
1968 It Lublin POL – Round 10 – Jamroz, Zbigniew – 1-0 – Filipowicz, Andrzej – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 d5 7. e3 Nbd7 8. Rc1 c6 9. Bd3 Bd6 10. O-O dxc4
1968 Lugano olm - Round 1 - Szabo, Ladislav - 0-1 - Korchnoi, Viktor - G91 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. Rc1 cxd4 7. Nxd4 Nc6 8. e3 a6 9. Be2 Be7 10. O-O d6
1968 Moscow UM – Round 1 – Razuvaev, Yuri S – 1-0 – Khasin, Abram – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. Rc1 h6 7. Bh4 cxd4 8. Nxd4 b6 9. e3 Bb7 10. Nb5 Na6
1968 Prague U26 – Round 14 – Zajic, Jiri – 1/2-1/2 – Kraus, Jiri – G57 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 O-O 5. Bg5 c5 6. e3 Qa5 7. Bxf6 Bxc3+ 8. bxc3 Qxc3+ 9. Nd2 gxf6 10. Qg4+ Kh8
1973 Leningrad Interzonal – Round 17 – Taimanov, Mark – 1-0 – Estevez Garcia, Gonzalo – G45 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. e3 Qa5 7. Bxf6 Bxc3+ 8. bxc3 Qxc3+ 9. Nd2 gxf6 10. Rc1 Qa5
2. Norway Chess 2014 – Round 6.4 – Topalov, Veselin – 1-0 – Kramnik, Vladimir – G22 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. Rc1 h6 7. Bh4 cxd4 8. Nxd4 d5 9. Bxf6 Qxf6 10. cxd5 Rd8
41. Olympiad Open 2014 – Round 6.9 – Le, Quang Liem – 1/2-1/2 – Leko, Peter – G460 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. d5 exd5 7. cxd5 d6 8. e3 Nbd7 9. Bd3 h6 10. Bh4 Qa5
41. Olympiad Open 2014 – Round 7.14 – Sadler, Matthew D – 1/2-1/2 – Hambleton, Aman – G479 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 b6 7. Rc1 Bb7 8. e3 Be7 9. Bd3 c5 10. O-O d6
42. Olympiad 2016 – Round 6.31 – Zhao, Zong-Yuan – 1/2-1/2 – Leitao, Rafael – G442 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 c5 7. Rc1 cxd4 8. Nxd4 b6 9. Nb5 Nc6 10. e3 Bb7
43. Olympiad 2018 – Round 6.6 – Harikrishna, Pentala – 1/2-1/2 – Kramnik, Vladimir – G414 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. Rc1 h6 7. Bh4 cxd4 8. Nxd4 d5 9. cxd5 g5 10. Bg3 Qxd5
7. Norway Armageddon 2019 – Round 5.5 – Mamedyarov, Shakhriyar – 0-1 – Grischuk, Alexander – G18 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. Rc1 cxd4 7. Nxd4 h6 8. Bh4 d5 9. e3 e5 10. Nf3 d4
7. Sinquefield Cup 2019 – Round 8.2 – Carlsen, Magnus – 1/2-1/2 – Ding, Liren – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. Rc1 h6 7. Bh4 cxd4 8. Nxd4 d5 9. cxd5 g5 10. Bg3 Qxd5
85. Tata Steel Masters 2023 – Round 9.3 – Maghsoodloo, Parham – 1/2-1/2 – So, Wesley – G59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. a3 Bxc3+ 6. bxc3 c5 7. g3 Qa5 8. Bg2 cxd4 9. Qxd4 Nc6 10. Qd3 b6
FIDE Grand Prix 3 playoff 2022 – Round 1.2 – Tabatabaei Bafghi, Mohammad – 1-0 – So, Wesley – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. a3 Bxc3+ 6. bxc3 c5 7. g3 b6 8. Bg2 Bb7 9. d5 d6 10. O-O Qe7
FIDE Grand Swiss 2025 – Round 2 – Lagarde Maxime – 1/2-1/2 – Bluebaum Matthias – G90 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Be2 Nf6 7. O-O Be7 8. d4 dxe4 9. Qe3 O-O 10. Nxe4 Nxe4
FIDE World Cup 2015 – Round 1.6 – Lupulescu, Constantin – 0-1 – Lysyj, Igor – G186 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. e3 cxd4 7. exd4 d5 8. Rc1 Nc6 9. a3 Bxc3+ 10. Rxc3 Re8
FIDE World Cup 2019 – Round 6.3 – Yu, Yangyi – 1/2-1/2 – Ding, Liren – G416 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. Qb3 h6 7. Bh4 Nc6 8. d5 Na5 9. Qc2 Nxc4 10. O-O-O Bxc3
FIDE-Wch k.o. 1999 – Round 2.2 – Zvjaginsev, Vadim – 1/2-1/2 – Andersson, Ulf 1949 – G54 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 d6 6. e3 h6 7. Bh4 Qe7 8. Nd2 Nbd7 9. Bd3 c6 10. O-O e5
GCT Blitz Paris 2017 – Round 16.1 – Mamedyarov, Shakhriyar – 1-0 – Nakamura, Hikaru – G76 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. e3 cxd4 7. exd4 d5 8. cxd5 exd5 9. Be2 h6 10. Bxf6 Qxf6
GCT Blitz YourNextMove 2016 – Round 16.5 – Aronian, Levon – 1/2-1/2 – Nakamura, Hikaru – G80 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. Rc1 cxd4 7. Nxd4 Nc6 8. e3 h6 9. Bh4 Be7 10. Be2 d5
GCT Blitz YourNextMove 2016 – Round 18.4 – Carlsen, Magnus – 1/2-1/2 – Nakamura, Hikaru – G89 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. e3 cxd4 7. exd4 d5 8. Rc1 h6 9. Bh4 Nc6 10. a3 Be7
GCT Blitz YourNextMove 2016 – Round 4.3 – Aronian, Levon – 1-0 – Caruana, Fabiano – G18 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 c5 7. Rc1 cxd4 8. Nxd4 Nc6 9. e3 b6 10. Nb5 a6
GCT Rapid Paris 2016 – Round 5.1 – Carlsen, Magnus – 1/2-1/2 – Nakamura, Hikaru – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. e3 cxd4 7. exd4 d5 8. Rc1 Be7 9. a3 b6 10. Bxf6 Bxf6
GCT Rapid Paris 2017 – Round 2.1 – Mamedyarov, Shakhriyar – 0-1 – Carlsen, Magnus – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. e3 cxd4 7. exd4 d5 8. cxd5 exd5 9. Be2 h6 10. Bxf6 Qxf6
GCT Rapid YourNextMove 2016 – Round 8.3 – Aronian, Levon – 1-0 – Nakamura, Hikaru – G38 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 d5 6. cxd5 exd5 7. e3 c5 8. dxc5 Nbd7 9. Rc1 Qa5 10. a3 Bxc3+
GCT Rapid YourNextMove 2018 – Round 3.1 – Vachier-Lagrave, Maxime – 1/2-1/2 – So, Wesley – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. e3 cxd4 7. exd4 h6 8. Bh4 d5 9. Be2 dxc4 10. O-O Nc6
Olympiad 2002 – Round 11 – Gelfand, Boris – 1/2-1/2 – Rozentalis, Eduardas – G365 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 d5 6. e3 c6 7. Qb3 Be7 8. Bd3 dxc4 9. Bxc4 b5 10. Be2 Nbd7
Qatar Masters Open 2015 – Round 6.32 – Ipatov, Alexander – 1-0 – Ma, Zhonghan – G218 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 c5 7. Rc1 cxd4 8. Nxd4 Nc6 9. e3 b6 10. Be2 Bb7
Qatar Masters Open 2015 – Round 9.26 – Ipatov, Alexander – 1-0 – Saduakassova, Dinara – G304 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 c5 7. Rc1 cxd4 8. Nxd4 d5 9. cxd5 Qxd5 10. Bxf6 gxf6
Region Blitz Moscow 2018 – Round 7.1 – Mamedyarov, Shakhriyar – 1-0 – Nakamura, Hikaru – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. e3 h6 7. Bxf6 Qxf6 8. Rc1 cxd4 9. exd4 d5 10. cxd5 exd5
Saint Louis Blitz 2021 – Round 6.5 – Mamedyarov, Shakhriyar – 1/2-1/2 – Le, Quang Liem – G28 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. Rc1 cxd4 7. Nxd4 h6 8. Bh4 Be7 9. e3 Nc6 10. Be2 Qb6
Saint Louis Rapid 2023 – Round 6.4 – Xiong, Jeffery – 1/2-1/2 – Nepomniachtchi, Ian – G29 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 d5 7. e3 c5 8. cxd5 exd5 9. dxc5 g5 10. Bg3 Ne4
Superbet Classic 2023 – Round 1.2 – Caruana, Fabiano – 1/2-1/2 – Deac, Bogdan-Daniel – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. Rc1 cxd4 7. Nxd4 h6 8. Bh4 d5 9. cxd5 Bxc3+ 10. Rxc3 g5
Tata Steel Chess 2025 – Round 9 – Sarana Alexey – 1/2-1/2 – Keymer Vincent – G51 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. e3 cxd4 7. Qxd4 Nc6 8. Qd3 Qa5 9. Bxf6 gxf6 10. Be2 Bxc3+
Tata Steel India Blitz 2022 – Round 4.3 – Maghsoodloo, Parham – 1-0 – So, Wesley – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. a3 Bxc3+ 6. bxc3 c5 7. Qc2 d5 8. e3 Nc6 9. a4 Re8 10. Be2 Na5
Tata Steel Masters 2024 - Round 12 - Gukesh, D - 1/2-1/2 - Praggnanandhaa, R 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. d5 exd5 7. cxd5 d6 8. e3 h6 9. Bh4 Bf5 10. Bd3 Bxd3
World Blitz 2006 – Round 9 – Bacrot, Etienne – 0-1 – Anand, Viswanathan – G55 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 d5 7. e3 Nbd7 8. cxd5 exd5 9. Bd3 c5 10. O-O Bxc3
World Blitz 2015 – Round 16.35 – Moiseenko, Alexander – 0-1 – Riazantsev, Alexander – G1000 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. Rc1 cxd4 7. Nxd4 h6 8. Bh4 d5 9. e3 dxc4 10. Bxc4 e5
World Blitz 2016 – Round 10.22 – Aditya Tari – 0-1 – Wei, Yi – G395 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. e3 cxd4 7. exd4 d5 8. cxd5 exd5 9. Be2 h6 10. Bh4 g5
World Blitz 2022 – Round 11.10 – Moiseenko, Alexander – 0-1 – Nepomniachtchi, Ian – G560 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. Rc1 cxd4 7. Nxd4 h6 8. Bh4 d5 9. cxd5 e5 10. Bxf6 Qxf6
World Blitz 2022 – Round 14.29 – Maghsoodloo, Parham – 1-0 – Durarbayli, Vasif – G742 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. a3 Bxc3+ 6. bxc3 d6 7. Bg5 Nbd7 8. Nd2 c5 9. Bh4 Qa5 10. Qc2 cxd4
World Championship 32th-KK2 1985 – Round 7 – Kasparov, Garry – 1/2-1/2 – Karpov, Anatoly – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 d6 6. e3 Nbd7 7. Qc2 b6 8. Bd3 Bxc3+ 9. bxc3 h6 10. Bh4 Bb7

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