D94m — Gruenfeld: 5.e3 O-O 6.Bd3 c6

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Bd3 c6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte e5, Bd3 actif, paire de fous.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : roi au centre, Bc1 enfermé, 3 pièces non développées (C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bd2 — Développer Bc1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte g4, case forte f5, avant-poste e4(C), paire de fous.
Faiblesses adverses : Bc1 enfermé, roi blanc au centre.
Problèmes : Bg7 enfermé, Bc8 enfermé, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Nbd7 — Développer Nb8
● ...Bg4 — Développer Bc8, clouer Nf3
● ...c5 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D94m —

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Bd3 c6

Eval: [+0.18]

Les coups candidats

7.O-O — 87.0% (3285 parties)

Ambassadeurs : Smyslov, Vladimir (17x), Korchnoi, Viktor (10x), Bobotsov, Milko G (9x), Fairhurst, William (8x), Simagin, Vladimir (8x), Flohr, Salo (8x), Kotov Lundqvist, Alex (7x), Botvinnik, Mikhail (7x)

7.h3 — 6.8% (257 parties)

Ambassadeurs : Ehlvest, Jaan (4x), Kezin, Roman (4x), ? (3x), Hillarp Persson, Tiger (3x), Bocharov, Dmitry (3x), Finegold, Benjamin (2x), Lputian, Smbat (2x), Dobosz, Henryk (2x)

7.b3 — 1.5% (57 parties)

Ambassadeurs : Danner, Georg (2x), Berger, Jacob (1x), Mieses, Jacques (1x), Burimistrov, Mihail (1x), Savic, Rasa (1x), Dahlin, Bruno (1x), Lundin, Erik (1x), Chaude de Silans, Chantal (1x)

7.Qc2 — 1.5% (56 parties)

Ambassadeurs : Lasker, Emanuel (2x), Napolitano, Mario (1x), Castaldi, Vincenzo (1x), Plater, Kazimierz (1x), Tarnowski, Alfred (1x), Schlechter, Carl (1x), Lasker Md Nazmul, Islam (1x), Schlechter (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.O-O	7.h3	7.b3	7.Qc2
<1800	129	82%	3%	2%	5%
1800-2200	1118	85%	6%	2%	2%
2200-2600	1719	89%	8%	0%	1%
2600+	105	91%	9%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7.O-O	7.h3	7.b3	7.Qc2
1890s	2	50%	—	—	—
1900s	3	—	33%	33%	—
1910s	7	43%	—	—	57%
1920s	23	74%	4%	4%	—
1930s	33	85%	—	3%	6%
1940s	46	93%	4%	—	2%
1950s	54	94%	—	2%	—
1960s	77	95%	4%	—	—
1970s	60	95%	2%	—	2%
1980s	202	92%	4%	1%	—
1990s	592	87%	9%	2%	1%
2000s	1125	85%	7%	2%	2%
2010s	1405	87%	7%	1%	1%
2020s	149	88%	8%	1%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.O-O	87%	88%	▲ +0.6%
7.h3	7%	8%	▲ +1.1%
7.b3	1%	1%	-0.2%
7.Qc2	1%	1%	-0.0%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 10 parties
Botvinnik, Mikhail — 7 parties
Tal, Mikhail — 3 parties
Anand, Viswanathan — 3 parties
Lasker, Emanuel — 2 parties
Euwe, Max — 2 parties
Alekhine, Alexander — 1 partie
Karpov, Aleksandr — 1 partie
Carlsen, Magnus — 1 partie
Ding, Liren — 1 partie

Parties historiques

7.O-O — 87.0% (3285 parties)

1896 — Berger, Johann vs Lipke, Paul — 1/2-1/2 — Eisenach
1911 — Rotlewi, Georg vs Fahrni, Hans — 1-0 — Munich GER
1914 — Tarrasch, Siegbert vs Carls, Carl — 1-0 — Mannheim GER
1914 — Kruger, Paul vs Carls, Carl — 1/2-1/2 — Mannheim GER
1920 — Krenzisky, Simon vs Nilsson, Oscar — 0-1 — Goteborg SWE

7.h3 — 6.8% (257 parties)

1905 — Rubinstein, Akiba vs Blackburne, Joseph — 0-1 — Ostende
1922 — Pahl, Kurt vs Nilsson, Oscar — 1/2-1/2 — GER
1943 — Worden, Coy D vs De Meyer, Alexander — 1-0 — Sacramento, CA
1948 — Pirc, Vasja vs Stoltz, Gabriel — 1-0 — Izt Saltsjobaden SWE
1962 — Lundin, Erik vs Flohr, Salo — 1-0 — Stockholm SWE

7.b3 — 1.5% (57 parties)

1905 — Berger, Jacob vs Mieses, Jacques — 1/2-1/2 — Barmen GER
1927 — Dahlin, Bruno vs Lundin, Erik — 0-1 — Oerebro
1933 — Burimistrov, Mihail vs Savic, Rasa — 1-0 — Belgrade SRB
1955 — Chaude de Silans, Chantal vs Boutteville, Cesar — 0-1 — Toulouse FRA
1983 — Bautista Benjamin vs Corredor Pravia, Marcelino Vicente — 0-1 — ?

7.Qc2 — 1.5% (56 parties)

1910 — Lasker, Emanuel vs Schlechter, Carl — 1-0 — Vienna & Berlin
1910 — Lasker Md Nazmul, Islam vs Schlechter — 1-0 — Match
1910 — Lasker, Emanuel vs Morrison, John — 1-0 — Berlijn wch-m
1912 — Bernstein, Olivia vs Alekhine, Alexander — 1-0 — Vilnius LTU
1930 — Yates, Frederic D vs Maroczy, Geza — 1/2-1/2 — San Remo ITA

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● c6→d5, b7→c6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v0), ● e5 (2v0)	● g4 (2v0), ● f5 (2v1)
Cases faibles	● e4	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (3v2)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bd3	● Bd3 Actif (mob. 7)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (c1, 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	fermé
Ruptures	● c4-c5, ● e3-e4	● …c6-c5, ● …e7-e6, ● …e7-e5

Partie
1905 It (Men) Barmen GER – Round 15 – Berger, Jacob – 1/2-1/2 – Mieses, Jacques – G158 1. d4 d5 2. e3 g6 3. c4 c6 4. Nc3 Bg7 5. Nf3 Nf6 6. Bd3 O-O 7. b3 Bg4 8. Bb2 Nbd7 9. Be2 Bxf3 10. Bxf3 e5
1905 It (Men) Stockholm SWE – Round 23 – Rubinstein, Akiba – 0-1 – Blackburne, Joseph – G81 1. d4 d5 2. Nf3 g6 3. c4 c6 4. Nc3 Nf6 5. e3 Bg7 6. Bd3 O-O 7. h3 Nbd7 8. O-O dxc4 9. Bxc4 Nb6 10. Bb3 Nbd5
1906 DSB-15.Kongress – Round 12 – Swiderski, Radoslaw – 0-1 – Wolf Heinrich – G63 1. c4 c6 2. d4 d5 3. e3 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. Qb3 dxc4 8. Bxc4 Qb6 9. Qc2 Bg4 10. Ne5 Bf5
1912 Vilnius – Round 1 – Bernstein, Olivia – 1-0 – Alekhine, Alexander – G1 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. Qc2 Na6 8. a3 Nc7 9. O-O Be6 10. cxd5 Nfxd5
1920 Stockholm – Round 10 – Svanberg, R. – 0-1 – Nimzowitsch, Aron – G13 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. e3 Bg7 6. Bd3 O-O 7. Qb3 dxc4 8. Bxc4 Nbd7 9. O-O Nb6 10. Bd3 Nfd7
1922 Bad Pistyan – Round 7 – Tartakower, Savielly – 1-0 – Prokes, Ladislav – G46 1. d4 Nf6 2. e3 g6 3. Bd3 d5 4. c4 c6 5. Nc3 Bg7 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 Nbd7 9. e4 Nb6 10. Be2 Bg4
1922 Teplitz-Schoenau – Round 3 – Johner, Paul – 1-0 – Treybal, Karel – G18 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 g6 5. Bd3 Bg7 6. Nf3 O-O 7. O-O Nbd7 8. cxd5 Nxd5 9. e4 Nc7 10. Be3 b6
1923 DSB-23.Kongress – Round 7 – Wagner, Heinrich – 1-0 – Wegemund, Hubert – G22 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. cxd5 cxd5 9. Qb3 e6 10. Bd2 Qb6
1924 BCF Ch 17th – Round 3 – Michell, Reginald – 1/2-1/2 – Fairhurst, William – G12 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. h3 Qc7 9. Bd2 dxc4 10. Bxc4 e5
1924 Merano – Round 2 – Colle, Edgar – 1-0 – Patay B – G8 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 c6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. e4 dxc4 9. Bxc4 Nb6 10. Bb3 Bg4
1925 Baden-Baden – Round 8 – Marshall, Frank – 1-0 – Bogoljubow, Efim – G123 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 g6 5. Bd3 Bg7 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7
1925 Leningrad ch-URS – Round 3 – Bogoljubow, Efim – 1-0 – Rabinovich, Ilya Mar – G6 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7
1928 Dortmund – Round 5 – Reti, Richard – 1-0 – Kraemer, Adolf – G11 1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. e3 c6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7
1928 The Hague ol (Men) – Round 16 – Monticelli, Mario – 1-0 – Sapira, Emmanuel – G94 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. cxd5 Nxd5 9. Nxd5 cxd5 10. Qb3 e6
1928 Trencianske Teplice – Round 7 – Gruenfeld, Ernst – 1-0 – Hromadka, Karel – G16 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 b5 9. Bd3 a6 10. Qe2 Nbd7
1929 Paris – Round 7 – Colle, Edgar – 1/2-1/2 – Koltanowski, George – G31 1. d4 Nf6 2. Nf3 d5 3. e3 g6 4. c4 c6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O h6 8. Qb3 Qb6 9. cxd5 Qxb3 10. axb3 Nxd5
1930 San Remo – Round 1 – Yates, Frederic D – 1/2-1/2 – Maroczy, Geza – G21 1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. Bd3 g6 5. c4 Bg7 6. Nc3 O-O 7. Qc2 Na6 8. a3 Nc7 9. O-O Nd7 10. e4 e5
1931 Moskou ch-URS – Round 1 – Botvinnik, Mikhail – 1-0 – Goglidze, Viktor – G63 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 c6 6. Bd3 O-O 7. O-O e6 8. b3 Nbd7 9. Ba3 Re8 10. Rc1 b6
1931 Praag olm – Round 10 – Johner, Hans – 1/2-1/2 – Flohr, Salo – G45 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. Qe2 Re8 9. Rd1 a6 10. b3 e5
1933 Moravska Ostrava – Round ? – Pirc, Vasja – 1/2-1/2 – Gilg, Karl – G19 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. cxd5 Nxd5 9. Nxd5 cxd5 10. Bd2 e5
1935 Moscow – Round 12 – Capablanca, Jose – 1/2-1/2 – Lilienthal, Andor – G55 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. cxd5 cxd5 9. Qb3 Nb8 10. Ne5 Nc6
1936 Moskou – Round 1 – Botvinnik, Mikhail – 1-0 – Ragozin, Viacheslav – G26 1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. e3 g6 5. d4 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. Qe2 Re8 9. cxd5 cxd5 10. b3 a6
1937 Tbilisi ch-URS – Round 1 – Rabinovich, Ilya Mar – 1/2-1/2 – Alatortsev, Vladimir N. – G14 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O b6 8. Qe2 Bb7 9. Rd1 Nbd7 10. Bd2 Re8
1938 Lodz – Round ? – Eliskases, Erich – 1/2-1/2 – Steiner, Herman – G106 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. cxd5 cxd5 9. Qb3 e6 10. Bd2 Qb6
1938 Montevideo – Round 1 – Batista Grau, Ricardo – 1-0 – Maderna, Carlos – G2 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O b6 8. cxd5 Nxd5 9. Qe2 Bb7 10. Nxd5 Qxd5
1938 Montevideo – Round 1 – Fenoglio, Virgilio – 1-0 – Letelier Martner, Rene – G22 1. Nf3 d5 2. d4 g6 3. c4 c6 4. Nc3 Nf6 5. e3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. cxd5 Nxd5 9. Nxd5 cxd5 10. Qb3 Nb6
1939 Buenos Aires Circulo – Round 1 – Guimard, Carlos E – 1/2-1/2 – Najdorf, Miguel – G15 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O e6 8. Qe2 Nbd7 9. Rd1 Qc7 10. h3 e5
1939 Buenos Aires ol f-A – Round 4 – Van Scheltinga, Theo – 1-0 – Enevoldsen, Jens – G65 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 Nbd7 9. Qe2 c5 10. Rd1 cxd4
1939 Leningrad/Moscow – Round 12 – Kan, Ilya A – 1/2-1/2 – Keres, Paul – G95 1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O c5 8. Nxd5 Nxd5 9. cxd5 cxd4 10. Nxd4 Qxd5
1940 Moskou ch-URS – Round 1 – Veresov, Gavriil – 1-0 – Petrov, Vladimirs – G6 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. cxd5 cxd5 9. Qb3 e6 10. Bd2 a6
1940 URS-ch12 – Round 17 – Veresov, Gavriil – 1-0 – Petrov, Vladimirs – G6 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 g6 5. e3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. cxd5 cxd5 9. Qb3 e6 10. Bd2 a6
1942 Moscow Ch – Round 1 – Ravinsky, Grigory – 1/2-1/2 – Lisitsin, Georgy – G56 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O c5 8. Qe2 cxd4 9. exd4 Nc6 10. Bg5 Bg4
1942 Sverdlovsk – Round 4 – Vistaneckis, Isakas – 1-0 – Poliak, Abram – G25 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O c5 8. dxc5 dxc4 9. Bxc4 Qc7 10. Qe2 Qxc5
1944 La Plata Jockey Club – Round 14 – Villegas, Benito – 0-1 – Graf-Stevenson, Sonja – G67 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. cxd5 cxd5 9. Qb3 Nb6 10. a4 Bf5
1944 Moskou ch-URS – Round 1 – Veresov, Gavriil – 1-0 – Alatortsev, Vladimir N. – G5 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O c5 8. dxc5 dxc4 9. Bxc4 Qa5 10. Nb5 Qb4
1945 Moscow Ch – Round 6 – Konstantinopolsky, Alexander – 1/2-1/2 – Simagin, Vladimir – G32 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Bd3 O-O 7. O-O c5 8. dxc5 dxc4 9. Bxc4 Qa5 10. Nb5 Ne4
1945 URS-sf – Round 11 – Saigin, Vladimir – 1-0 – Alatortsev, Vladimir N. – G44 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7
1946 Londen I – Round 1 – Pomar Salamanca, Arturo – 1-0 – Fairhurst, William – G4 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. cxd5 cxd5 9. Bd2 Nb6 10. Rc1 Bf5
1946 Moscow – Round 1 – Bondarevsky, Igor – 1-0 – Solntsev, Yury – G4 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. cxd5 cxd5 9. a4 b6 10. Qb3 Bb7
1946 POL Ch – Round 11 – Plater, Kazimierz – 1-0 – Tarnowski, Alfred – G62 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. Qc2 b6 8. b3 Nbd7 9. Bb2 Bb7 10. O-O Re8
1946 POL Ch – Round 7 – Plater, Kazimierz – 1-0 – Mnichowicz E – G38 1. d4 d5 2. c4 c6 3. Nf3 g6 4. e3 Nf6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. b3 Re8 9. Qe2 Nf8 10. Bb2 Be6
1946 Staunton, Groningen NED – Round 18 – Smyslov, Vladimir – 1/2-1/2 – Szabo, Ladislav – G68 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O c5 8. dxc5 dxc4 9. Bxc4 Qa5 10. Nb5 Qb4
1948 FIDE (19) -1951 – Round 1 – Kotov Lundqvist, Alex – 1/2-1/2 – Stahlberg, Gideon – G2 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7
1948 Saltsjobaden Interzonal – Round 10 – Kotov Lundqvist, Alex – 1-0 – Stoltz, Gabriel – G87 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. Qb3 e6 9. Rd1 Qe7 10. Bd2 Rd8
1948 Saltsjobaden Interzonal – Round 14 – Kotov, Alexander A – 1/2-1/2 – Gideon, Stahlberg hlberg – G123 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7
1949 Moskou ch-URS – Round 1 – Kotov Lundqvist, Alex – 1-0 – Levenfish, Grigory – G19 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O b6 8. cxd5 cxd5 9. b3 Nc6 10. Ba3 Bb7
1949 Opatija m – Round 2 – Trifunovic, Petar – 1/2-1/2 – Najdorf, Miguel – G2 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7
1950 BCF Ch 37th – Round 2 – Wallis, Philip N – 1-0 – Fairhurst, William – G9 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. cxd5 cxd5 9. Qb3 e6 10. Bd2 b6
1950 Dubrovnik olm – Round 11 – Ojanen, Kaarle S – 1/2-1/2 – Dunkelblum, Arthur – G63 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O e6 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Qc7
1950 Dubrovnik YUG – Round 4 – Busek, Hans – 1/2-1/2 – Dunkelblum, Arthur – G4 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O e6 8. b3 Nbd7 9. Bb2 b6 10. cxd5 exd5
1950 FRG Ch – Round 2 – Unzicker, Wolfgang – 1-0 – Lehmann, Heinz – G5 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. e3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. Qe2 dxc4 9. Bxc4 c5 10. d5 a6
1950 Hastings5051 – Round 2 – Rossolimo, Nicolas – 1/2-1/2 – Golombek, Harry – G5 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. cxd5 cxd5 9. Bd2 a6 10. Rc1 b6
1950 URS Ch sf Leningard – Round 5 – Bondarevsky, Igor – 1-0 – Klaman, Konstantin Mikhailovich – G5 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. cxd5 cxd5 9. Qe2 a6 10. b3 b5
1950 Utrecht tt NED-YUG – Round 1.3 – Trifunovic, Petar – 1/2-1/2 – Cortlever, Nico – G4 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 c6 6. Bd3 O-O 7. O-O Nbd7 8. cxd5 Nxd5 9. Nxd5 cxd5 10. Qb3 e6
1950 Venice – Round 2 – Kotov Lundqvist, Alex – 1/2-1/2 – Smyslov, Vladimir – G28 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O e6 8. b3 Nbd7 9. Ba3 Re8 10. Bd6 b6
1951 Sopot – Round 13 – Plater, Kazimierz – 1/2-1/2 – Makarczyk, Kazimierz – G78 1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O e6 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Qc7
1952 ARG-ch31 Mayor – Round 5 – Sanchez Jose Ciro – 1/2-1/2 – Incutto, Carlos – G2 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 Nfd7 9. e4 Qc7 10. Be3 Nb6
1952 Buenos Aires – Round 1 – Abad Sanchez, Carlos – 1/2-1/2 – Incutto, Carlos – G4 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 Nfd7 9. e4 Qc7 10. Be3 Nb6
1952 Helsinki olm – Round 1 – Filip, Marius Liviu – 1-0 – Teschner, Rudolf – G23 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 Nfd7 9. e4 Nb6 10. Be2 Bg4
1957 Dublin zt – Round 15 – Dunkelblum, Arthur – 1/2-1/2 – Conrady, Alphonse – G117 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 Nbd7 9. Qe2 Nb6 10. Bb3 Nfd5
1957 Dublin zt – Round 7 – Stenborg, Ake – 1/2-1/2 – Fairhurst, William – G51 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. cxd5 cxd5 9. b3 a6 10. a4 b6
1958 Munich olm fin-A – Round 6 – Ivkov, Borislav – 1/2-1/2 – Minev, Nikolay N – G51 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O e6 8. Bd2 b6 9. cxd5 exd5 10. b4 Bb7
1958 Tashkent ch URS sf – Round ? – Vladimirov, Boris T – 1/2-1/2 – Byvshev, Vasily – G5 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 g6 5. e3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. Bd2 e6 9. Rc1 Re8 10. Qc2 dxc4
1958 Torneo de las Americas 1st – Round 10 – Cuellar Alfredo – 0-1 – Cuellar Gacharna, Miguel – G48 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 b5 9. Bb3 Bb7 10. Qe2 Nbd7
1958 WchT U26 fin-A 05th – Round 7 – Bobotsov, Milko G – 1-0 – Fuchs, Reinhart – G70 1. c4 Nf6 2. Nc3 c6 3. Nf3 d5 4. e3 g6 5. d4 Bg7 6. Bd3 O-O 7. O-O a6 8. b4 b5 9. cxb5 axb5 10. a4 bxa4
1960 Aalborg – Round 1 – Nielsen, Axel – 1-0 – Jensen, Erik Bartram – G2 1. c4 c6 2. Nf3 d5 3. e3 g6 4. Nc3 Nf6 5. d4 Bg7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 Nfd7 9. Qe2 Nb6 10. Bb3 Na6
1960 Ljubljana – Round 1 – Ruffne Toth, Andrea – 1/2-1/2 – Puc, Stojan – G6 1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. cxd5 Nxd5 9. Nxd5 cxd5 10. Qb3 Nb8
1960 Ljubljana – Round 11 – Udovcic, Mijo – 1/2-1/2 – Puc, Stojan – G78 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. b3 b6 9. Bb2 Bb7 10. Qe2 e6
1960 Moscow CCCT – Round 3 – Simagin, Vladimir – 1/2-1/2 – Smyslov, Vladimir – G15 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O b6 8. cxd5 Nxd5 9. Bd2 Bb7 10. Nxd5 Qxd5
1960 Moscow-Leningrad m – Round 1.12 – Artsukevich, K – 1/2-1/2 – Yudovich, Mikhail M – G5 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O e6 8. b3 b6 9. Qe2 Bb7 10. Rd1 Nbd7
1960 St Louis US Open – Round ? – Sherwin, James T – 1-0 – Collins, John W – G5 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. e3 Bg7 6. Bd3 O-O 7. O-O b6 8. Qb3 e6 9. Rd1 Bb7 10. e4 dxe4
1962 Stockholm int. turneringen – Round 6 – Lundin, Erik – 1-0 – Flohr, Salo – G8 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. h3 Nbd7 8. O-O Nb6 9. cxd5 cxd5 10. b3 Bf5
1962 Varna ol (Men) qual-D – Round 5 – Lengyel, Laszlo – 1-0 – Wade, Robert G – G19 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. cxd5 Nxd5 9. Bd2 N7b6 10. Qb3 Bg4
1963 Pan American Ch – Round 7 – Foguelman, Alberto – 0-1 – Cadena Munoz, Juan Jose – G27 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. e3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. Qc2 Re8 9. e4 dxe4 10. Nxe4 Nxe4
1964 Buenos Aires – Round 16 – Byrne, Robert E – 1/2-1/2 – Pilnik, Herman – G139 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O a6 8. Qe2 Bg4 9. h3 Bxf3 10. Qxf3 e6
1964 Buenos Aires ch-ARG – Round 1 – Dubin, Jorge – 1/2-1/2 – Behrensen, Jorge – G2 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Na6 8. b3 c5 9. Bb2 cxd4 10. exd4 Nb4
1964 Kiev ch-URS – Round 1 – Kholmov, Ratmir D – 1/2-1/2 – Bannik, Anatolij – G23 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. e3 Bg7 6. Bd3 O-O 7. O-O Be6 8. Qe2 Nbd7 9. Rd1 Re8 10. Ng5 Bf5
1964 Pecs – Round 12 – Bobotsov, Milko G – 1-0 – Czerniak, Moshe – G13 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 g6 5. e3 Bg7 6. Bd3 O-O 7. O-O b6 8. cxd5 cxd5 9. Qa4 Bb7 10. Bd2 Nc6
1964 Zagreb – Round 12 – Bobotsov, Milko G – 1-0 – Kupreianov, George – G66 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 c6 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7
1965 Buenos Aires ch-ARG – Round 1 – Cafure – 1-0 – Bolbochan, J. – G7 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O e6 8. b3 Nbd7 9. Bb2 a6 10. a4 Re8
1965 FRG Ch Bad Aibling – Round 14 – Degenhardt, Norbert – 1/2-1/2 – Delander, Adolf – G29 1. c4 Nf6 2. Nf3 c6 3. d4 d5 4. Nc3 g6 5. e3 Bg7 6. Bd3 O-O 7. O-O b6 8. b3 Bb7 9. Bb2 Nbd7 10. cxd5 Nxd5
1966 Rio Hondo zt – Round 2 – Bolbochan, J. – 1-0 – Alencastre Miranda, Moises – G2 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. h3 Nbd7 8. O-O b6 9. b3 Bb7 10. Bb2 Qb8
1966 Tbilisi ch-URS – Round 21 – Korchnoi, Viktor – 1/2-1/2 – Nikolaevsky, Yuri V – G190 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Be6 8. Qe2 Nbd7 9. cxd5 cxd5 10. Ng5 Bf5
1968 Lugano SUI – Round 1 – Reshevsky, Samuel – 1/2-1/2 – Bobotsov, Milko G – G12 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Be6 8. Qe2 dxc4 9. Bxc4 Bxc4 10. Qxc4 Nd5
1968 New York ch-USA – Round 4 – Reshevsky, Samuel – 1/2-1/2 – Evans Lianda – G19 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. Qe2 Re8 9. cxd5 Nxd5 10. e4 Nxc3
1968 New York ch-USA – Round 7 – Saidy, Anthony – 1-0 – Horowitz, Albert Israel – G36 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. b3 c5 9. Bb2 cxd4 10. exd4 dxc4
1968 OWL Ch – Round 7 – Oestreich, Reinhard – 0-1 – Diekmann, Hans-Joachim, Dr. – G14 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 g6 5. e3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. b3 b6 9. Ba3 Bb7 10. cxd5 cxd5
1968 Varna BUL – Round 6 – Bobotsov, Milko G – 1/2-1/2 – Spiridonov, Nikola – G15 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Be6 8. Qe2 dxc4 9. Bxc4 Bxc4 10. Qxc4 Nbd7
1969 Raach zt – Round 16 – Jansson, Borje – 1/2-1/2 – Espig, Lutz – G136 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. Qe2 b6 9. Bd2 Bb7 10. Rfe1 e6
1970 Palma de Mallorca Interzonal – Round 20 – Polugaevsky, Lev – 1/2-1/2 – Matulovic, Milan – G45 1. c4 Nf6 2. Nc3 c6 3. d4 d5 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 c5 9. d5 a6 10. a4 Bg4
1975 URS Team Ch – Round 5 – Korchnoi, Viktor – 1/2-1/2 – Kudriashov, Anatoli – G3 1. c4 c6 2. Nf3 Nf6 3. Nc3 d5 4. e3 g6 5. d4 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. b3 b6 9. Bb2 Bb7 10. Qe2 e6
41. Olympiad Open 2014 – Round 1.23 – Kozul, Zdenko – 1-0 – Aizpurua, Patrick Emilio – G37 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. b3 e5 9. cxd5 cxd5 10. dxe5 Ng4
FIDE World Cup 2019 – Round 2.4 – Nihal Sarin – 1/2-1/2 – Safarli, Elmir – G285 1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 g6 5. d4 Bg7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7
Linares 1989 – Round 1 – Ivanchuk, Vasyl – 1/2-1/2 – Ljubojevic, Ljubomir – G7 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. cxd5 Nxd5 9. Nxd5 cxd5 10. Qb3 Nb8
Luzern olm 1982 – Round 9.1 – Portisch, Lajos – 1-0 – Hort, Vlastimil – G42 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Be6 8. b3 Nbd7 9. Ba3 Qa5 10. Qc1 Rfe8
Munchen 1993 – Round 1 – Gelfand, Boris – 1-0 – Hertneck, Gerald – G3 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. h3 Na6 8. O-O Bf5 9. Bxf5 gxf5 10. b3 Ne4
Novi Sad olm 1990 – Round 3 – Barbero, Gerardo F – 1/2-1/2 – Ljubojevic, Ljubomir – G17 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 Nbd7 9. a4 Qc7 10. h3 e5
Olympiad 2002 – Round 1 – Arduman, Can – 1/2-1/2 – Bu, Xiangzhi – G8 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O a6 8. a4 a5 9. cxd5 cxd5 10. Nb5 Nc6
World Blitz 2015 – Round 18.21 – Dreev, Aleksey – 1/2-1/2 – Swiercz, Dariusz – G1108 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O a6 8. Bd2 dxc4 9. Bxc4 b5 10. Be2 Nbd7
World Blitz 2017 – Round 16.7 – Dreev, Aleksey – 1/2-1/2 – Jobava, Baadur – G863 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. cxd5 Nxd5 9. Qb3 Nc7 10. Rd1 Nb6
World Blitz 2017 – Round 6.15 – Ding, Liren – 1-0 – Jobava, Baadur – G291 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Nbd7 8. h3 dxc4 9. Bxc4 Ne8 10. e4 Nc7
World Blitz 2019 – Round 3.78 – Nihal Sarin – 1-0 – Kryakvin, Dmitry – G220 1. Nf3 d5 2. e3 c6 3. c4 Nf6 4. Nc3 g6 5. d4 Bg7 6. Bd3 O-O 7. O-O b6 8. b3 Bb7 9. Bb2 e6 10. Rc1 Nbd7
World Cup 1988 – Round 1 – Tal, Mikhail – 1/2-1/2 – Speelman, Jon S – G87 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7

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