D95d — Gruenfeld: 5.e3 O-O 6.Qb3 c6 7.Bd2

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3 c6 7.Bd2 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte e5, paire de fous.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : roi au centre, Bf1 enfermé, Bd2 enfermé, 3 pièces non développées (F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bd3 — Développer Bf1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte e4, case forte g4, case forte f5, avant-poste e4(C), paire de fous.
Faiblesses adverses : Bf1 enfermé, Bd2 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

D95d —

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3 c6 7.Bd2

Eval: [-0.17]

Les coups candidats

7…e6 — 39.7% (351 parties) →

Ambassadeurs : Lilienthal, Andor (6x), Dunkelblum, Arthur (5x), Zagoriansky, Evgeny (4x), Bondarevsky, Igor (4x), Belavenets, Sergey (4x), Golombek, Harry (4x), Steiner, Lajos (3x), Koomen, Willem (3x)

7…dxc4 — 20.5% (181 parties)

Ambassadeurs : Reshevsky, Samuel (5x), Spielmann, Rudolf (4x), Gruenfeld, Ernst (3x), Mirzoev, Azer (3x), Landau, Salo (2x), Rubinstein, Akiba (2x), Denker, Arnold S (2x), Tartakower, Savielly (2x)

7…b6 — 12.4% (110 parties)

Ambassadeurs : Spielmann, Rudolf (6x), Fallet Kahn, Victor (2x), Winter, William (2x), Bilek, Istvan (2x), Uhlmann, Wolfgang (2x), Evans, Larry (2x), Volosin, Leon (2x), Lenton, Alfred (1x)

7…Qb6 — 10.6% (94 parties)

Ambassadeurs : Bagirov, Vladimir (2x), Zpevak, Pavel (2x), Vrana, Frantisek (2x), Alatortsev, Vladimir N. (1x), Lisitsin, Georgy (1x), Plomion, G. (1x), Koserak W (1x), Pokorny, Amos (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…e6	7…dxc4	7…b6	7…Qb6
<1800	9	11%	33%	11%	—
1800-2200	193	36%	16%	11%	12%
2200-2600	392	34%	23%	12%	14%
2600+	9	78%	11%	—	11%

Évolution par décennie (% des parties)

Décennie	N parties	7…e6	7…dxc4	7…b6	7…Qb6
1890s	1	—	—	—	—
1910s	1	—	—	—	—
1920s	17	41%	47%	—	—
1930s	78	50%	18%	22%	3%
1940s	39	69%	18%	8%	3%
1950s	46	54%	26%	7%	4%
1960s	45	51%	20%	16%	9%
1970s	22	36%	18%	5%	23%
1980s	46	59%	17%	11%	4%
1990s	111	32%	19%	18%	15%
2000s	207	35%	22%	13%	11%
2010s	246	34%	21%	9%	13%
2020s	26	12%	8%	23%	23%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…e6	34%	12%	▼ -22.2%
7…dxc4	21%	8%	▼ -13.0%
7…b6	9%	23%	▲ +14.5%
7…Qb6	13%	23%	▲ +10.1%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 3 parties
Kasparov, Garry — 2 parties
Tal, Mikhail — 1 partie
Ding, Liren — 1 partie

Parties historiques

7…e6 — 39.7% (351 parties)

1923 — Pokorny, Alois vs Schulz, Jale — 1-0 — Pardubice CZE
1924 — Vajda, Adam vs Gruber, Sebastian — 1-0 — Gyor
1924 — Mueller, Helge vs Steiner, Lajos — 1-0 — Gyor
1925 — Koenig, Imre vs Wolf, Siegfried — 0-1 — Vienna Vienna AUT
1927 — Botvinnik, Mikhail vs Romanovsky, Pjotr — 1/2-1/2 — Leningrad RUS

7…dxc4 — 20.5% (181 parties)

1923 — Pokorny, Alois vs Hromadka, Karel — 1-0 — Maehrisch Ostrau
1923 — Gruenfeld, Ernst vs Steiner, Laszlo — 1-0 — Vienna AUT
1924 — Rubinstein, Akiba vs Drewitt, John Arthur James — 1-0 — Southport ENG
1925 — Rubinstein, Akiba vs Rabinovich, Ilya Mar — 1/2-1/2 — Baden-Baden GER
1926 — Gruenfeld, Ernst vs Kmoch, Hans — 1-0 — Budapest HUN

7…b6 — 12.4% (110 parties)

1931 — Bolbochan, J. vs Pleci, Isaias — 1/2-1/2 — Buenos Aires ARG
1934 — Rey Risco, Ramon vs Spielmann, Rudolf — 1/2-1/2 — Sitges
1934 — Gereben, Erno vs Spielmann, Rudolf — 0-1 — Sopron
1934 — Gruenfeld, Ernst vs Spielmann, Rudolf — 0-1 — Sopron
1934 — Spielmann, Rudolf vs Laurine, Leho — 0-1 — Tallinn EST

7…Qb6 — 10.6% (94 parties)

1938 — Plomion, G. vs Koserak W — 1-0 — Nice FRA
1939 — Pokorny, Amos vs Zíta, František — 1/2-1/2 — Prague CZE
1942 — Alatortsev, Vladimir N. vs Lisitsin, Georgy — 1/2-1/2 — Moscow RUS
1952 — Eliskases, Erich vs Aguero Quesada, Gloriana — 1/2-1/2 — Havana CUB
1957 — Van Scheltinga, Theo vs Alexander Ronald Cheng — 1/2-1/2 — Dublin IRL

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 2)
Bd2	● Bd2 Enfermé (mob. 1)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (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	fermé
Ruptures	● c4-c5, ● e3-e4	● …c6-c5, ● …e7-e6, ● …e7-e5

Partie
11th Sinquefield Cup 2024 - Round 9 - Abdusattorov, Nodirbek - 1-0 - Nepomniachtchi, Ian - G42 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Bd2 c6 7. Qb3 Qb6 8. Qa3 Bf5 9. Rc1 Nbd7 10. cxd5 cxd5
1911 Karlsbad – Round 1 – Duz-Khotimirsky, Fedor Ivanovich – 1-0 – Cohn, Erich – G85 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 Ne4 8. cxd5 Nxc3 9. dxc6 Nxc6 10. Bxc3 Be6
1923 Maehrisch Ostrau – Round 11 – Pokorny, Alois – 1-0 – Hromadka, Karel – G66 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 g6 5. Nf3 Bg7 6. Qb3 O-O 7. Bd2 dxc4 8. Bxc4 b5 9. Be2 a6 10. O-O Be6
1923 Vienna – Round 9 – Gruenfeld, Ernst – 1-0 – Steiner, Laszlo – G44 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 c6 7. Bd2 dxc4 8. Bxc4 Nbd7 9. O-O Nb6 10. Be2 Be6
1924 BCF Ch 17. Major Open – Round 10 – Rubinstein, Akiba – 1-0 – Drewitt, John Arthur James – G11 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 c6 7. Bd2 dxc4 8. Bxc4 h6 9. O-O Nbd7 10. Qc2 Nb6
1925 Baden-Baden – Round 1 – Rubinstein, Akiba – 1/2-1/2 – Rabinovich, Ilya Mar – G42 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 g6 5. Nf3 Bg7 6. Qb3 O-O 7. Bd2 dxc4 8. Bxc4 Nbd7 9. O-O Nb6 10. Be2 Be6
1926 Budapest – Round 14 – Gruenfeld, Ernst – 1-0 – Kmoch, Hans – G77 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 dxc4 8. Bxc4 Qb6 9. O-O Qxb3 10. Bxb3 Bf5
1928 Bad Kissingen – Round 2 – Tartakower, Savielly – 1/2-1/2 – Spielmann, Rudolf – G17 1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 dxc4 8. Bxc4 b5 9. Bd3 Na6 10. Rc1 Qd6
1928 Berlin Tageblatt – Round 1 – Reti, Richard – 1-0 – Spielmann, Rudolf – G3 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Qb3 O-O 7. Bd2 dxc4 8. Bxc4 Nbd7 9. Ng5 Qe8 10. O-O h6
1928 Trencianske Teplice SVK – Round 1 – Gruenfeld, Ernst – 1/2-1/2 – Walter, Max – G1 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 dxc4 8. Bxc4 Nbd7 9. Qc2 c5 10. O-O a6
1929 Odessa ch-URS – Round 8 – Poliak, Abram – 1-0 – Ragozin, Viacheslav – G31 1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. e3 Bg7 5. Nf3 O-O 6. Qb3 c6 7. Bd2 a5 8. a3 b6 9. cxd5 Nxd5 10. Bc4 Nxc3
1930 Vienna – Round 1 – Konig, E. – 1-0 – Spielmann, Rudolf – G1 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 dxc4 8. Bxc4 Nbd7 9. Ng5 Qe8 10. O-O e5
1931 Argentina – Round 3 – Bolbochan, J. – 1/2-1/2 – Pleci, Isaias – G8 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 b6 8. cxd5 cxd5 9. Rc1 Bb7 10. Bb5 Na6
1932 Cambridge Premier – Round 7 – Van den Bosch, Johannes – 0-1 – Sultan Khan, Mir – G18 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 dxc4 8. Bxc4 b5 9. Bd3 Be6 10. Qc2 a5
1933 Scheveningen – Round 1 – Landau, Salo – 0-1 – Flohr, Salo – G1 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. e3 Bg7 6. Qb3 O-O 7. Bd2 dxc4 8. Bxc4 Nbd7 9. Ng5 Qe8 10. f4 Nb6
1934 Sitges – Round 5 – Rey Risco, Ramon – 1/2-1/2 – Spielmann, Rudolf – G29 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. Qb3 c6 7. Bd2 b6 8. cxd5 cxd5 9. Ne5 Bb7 10. Rc1 Nbd7
1934 Sopron – Round 1 – Gruenfeld, Ernst – 0-1 – Spielmann, Rudolf – G1 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. Bd2 c6 7. Qb3 b6 8. cxd5 cxd5 9. Rc1 Bb7 10. Ne5 Nfd7
1934 Syracuse – Round 1 – Reshevsky, Samuel – 1-0 – Santasiere, Anthony – G10 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 dxc4 8. Bxc4 Nbd7 9. O-O Nb6 10. Be2 Be6
1935 Moscow – Round 9 – Bohatyrchuk, Fedir Parfenovych – 1/2-1/2 – Spielmann, Rudolf – G42 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 b6 8. Bd3 Bb7 9. O-O Nbd7 10. Rfd1 dxc4
1935 Moskou – Round 5 – Ragozin, Viacheslav – 1-0 – Spielmann, Rudolf – G34 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 b6 8. Be2 Bb7 9. O-O Nbd7 10. a4 dxc4
1935 Vienna – Round 1 – Muller, Hans P – 1/2-1/2 – Spielmann, Rudolf – G12 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. Qb3 c6 7. Bd2 dxc4 8. Bxc4 b5 9. Bd3 Be6 10. Qc2 Na6
1936 BCF Ch 29th – Round 6 – Winter, William – 1/2-1/2 – Lenton, Alfred – G14 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Qb3 O-O 7. Bd2 b6 8. cxd5 cxd5 9. Ne5 Bb7 10. Be2 Nfd7
1936 Leningrad Leningrad RUS – Round 8 – Kan, Ilya A – 1/2-1/2 – Ragozin, Viacheslav – G6 1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. d4 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 a5 8. cxd5 cxd5 9. Be2 b6 10. O-O Bb7
1936 New York ch-USA – Round 1 – Reshevsky, Samuel – 1-0 – Morton, Harold – G1 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 b6 8. cxd5 cxd5 9. Bb5 Bb7 10. Rc1 Ne4
1936 Nottingham – Round 1 – Botvinnik, Mikhail – 1/2-1/2 – Winter, William – G61 1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. e3 g6 5. d4 Bg7 6. Qb3 O-O 7. Bd2 b6 8. cxd5 cxd5 9. Ne5 Bb7 10. Bb5 a6
1937 BCF Ch 30th – Round 7 – Fairhurst, William – 1/2-1/2 – Thomas, George Alan – G19 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Qb3 O-O 7. Bd2 dxc4 8. Bxc4 b5 9. Be2 Nbd7 10. a4 bxa4
1937 Ostende – Round 2 – Landau, Salo – 1-0 – Dyner, Israel Boruch – G11 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 Ne4 8. cxd5 Nxc3 9. dxc6 Nxc6 10. Bxc3 b6
1937 Stockholm SWE – Round 15 – Havasi, Abdolreza – 0-1 – Rosselli del Turco, Stefano – G67 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Qb3 Bg7 6. Nc3 O-O 7. Bd2 dxc4 8. Bxc4 Nbd7 9. O-O Nb6 10. Bd3 Be6
1938 Argentina – Round 14 – Fenoglio, Virgilio – 0-1 – Guimard, Carlos – G66 1. Nf3 d5 2. d4 Nf6 3. e3 g6 4. c4 Bg7 5. Nc3 O-O 6. Qb3 c6 7. Bd2 Ne4 8. cxd5 Nxc3 9. dxc6 Nxc6 10. Bxc3 Be6
1938 FRA Ch – Round 3 – Fallet Kahn, Victor – 1-0 – Bergraser, Volf – G7 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 c6 5. Qb3 Bg7 6. Nf3 O-O 7. Bd2 b6 8. cxd5 Nxd5 9. Nxd5 Be6 10. Nxe7+ Qxe7
1938 Karlsruhe3839 – Round 5 – Lange, Wilfried – 0-1 – Eisinger, Max Jr – G14 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. Qb3 c6 7. Bd2 b6 8. cxd5 cxd5 9. Bd3 Bf5 10. Bxf5 gxf5
1938 Noordwijk – Round 4 – Tartakower, Savielly – 1-0 – Schmidt, Pascal – G21 1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 dxc4 8. Bxc4 b5 9. Bd3 Nbd7 10. Rc1 e5
1939 Birmingham International 2nd – Round 8 – Prins, Lodewijk – 1-0 – Blow, Ronald – G11 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 dxc4 8. Bxc4 b5 9. Be2 a5 10. O-O Be6
1939 Buenos Aires ol prel-B – Round 6 – Castillo Larenas, Mariano – 0-1 – Petrov, Vladimir S. – G21 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 c6 7. Bd2 b6 8. cxd5 cxd5 9. Bd3 Bb7 10. O-O Ne4
1939 New York ch-ACF – Round 1 – Green Miranda, Nicolas – 0-1 – Reshevsky, Samuel – G14 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 c6 7. Bd2 dxc4 8. Bxc4 b5 9. Be2 a5 10. O-O Bf5
1939 Prague olm qual – Round 5 – Pokorny, Amos – 1/2-1/2 – Zíta, František – G11 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. Qb3 c6 7. Bd2 Qb6 8. Qa3 Qd8 9. Rc1 dxc4 10. Bxc4 Nbd7
1941 New York State CA – Round 7 – Denker, Arnold S – 0-1 – Reshevsky, Samuel – G18 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qb3 c6 6. e3 O-O 7. Bd2 dxc4 8. Bxc4 Nbd7 9. O-O Nb6 10. Be2 Bf5
1941 New York State CA – Round 9 – Kashdan, Isaac – 1/2-1/2 – Reshevsky, Samuel – G20 1. c4 Nf6 2. Nc3 d5 3. d4 g6 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 dxc4 8. Bxc4 Nbd7 9. O-O Nb6 10. Be2 Bf5
1942 Moscow – Round 1 – Alatortsev, Vladimir N. – 1/2-1/2 – Lisitsin, Georgy – G5 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 Qb6 8. Qa3 Bf5 9. Rc1 Rc8 10. Nh4 Nbd7
1943 Salzburg – Round 10 – Bogoljubow, Efim – 1/2-1/2 – Rellstab, Ludwig – G28 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 Ne4 8. cxd5 Nxc3 9. dxc6 Nxc6 10. Bxc3 b6
1946 Buenos Aires ch-ARG – Round 11 – Bolbochan, J. – 1/2-1/2 – Beretta, Alberto Luigi – G56 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 dxc4 8. Bxc4 Ne8 9. O-O Nd6 10. Be2 Be6
1946 Pittsburgh Open – Round 1 – Byrne, Donald – 1/2-1/2 – Seidman, Herbert – G28 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 c6 5. Nf3 Bg7 6. e3 O-O 7. Bd2 b6 8. cxd5 Nxd5 9. Bc4 Bb7 10. O-O e6
1948 Venice – Round 1 – Opocensky, Karel – 1/2-1/2 – Grob, Henry – G36 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 c6 5. e3 Bg7 6. Bd2 O-O 7. Qb3 dxc4 8. Bxc4 b5 9. Be2 a5 10. a3 Be6
1949 Trencianske Teplice – Round 17 – Ojanen, Kaarle S – 1-0 – Platt, Jerome – G109 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 dxc4 8. Bxc4 Nbd7 9. Qc2 Nb6 10. Bb3 Bf5
1950 Dubrovnik olm – Round 12 – Trifunovic, Petar – 1/2-1/2 – Rossetto, Hector Decio – G76 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Bd2 c6 7. Qb3 dxc4 8. Bxc4 b5 9. Be2 Be6 10. Qc2 h6
1950 Dubrovnik YUG – Round 12 – Myhre, Erling – 1-0 – Poulsen, Christian – G18 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 dxc4 8. Bxc4 b5 9. Be2 a5 10. O-O Ba6
1950 Dubrovnik YUG – Round 9 – Dunkelblum, Arthur – 1-0 – Enevoldsen, Harald – G13 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 Ne4 8. cxd5 Nxd2 9. Nxd2 cxd5 10. Qxd5 Nc6
1950 Interzonal – Round 2 – Pilnik, Herman – 1/2-1/2 – Rellstab, Ludwig – G4 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 b6 8. cxd5 cxd5 9. Rc1 Bb7 10. Ne5 Nc6
1952 Havana – Round 8 – Eliskases, Erich – 1/2-1/2 – Aguero Quesada, Gloriana – G79 1. Nf3 Nf6 2. d4 d5 3. e3 g6 4. c4 c6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 Qb6 8. Bd3 dxc4 9. Bxc4 Bf5 10. O-O Nbd7
1953 Simul - Koltanowski – Round ? – Koltanowski, George – 1/2-1/2 – Akhil Tom – G5 1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. c4 Bg7 5. Nc3 O-O 6. Qb3 c6 7. Bd2 Ne4 8. cxd5 Nxc3 9. bxc3 cxd5 10. c4 dxc4
1954 Montreal Ch – Round 8 – Zalys, Ignas – 0-1 – Davis, Eddie – G8 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 c6 6. e3 O-O 7. Bd2 dxc4 8. Bxc4 Nbd7 9. O-O e5 10. Nxe5 Nxe5
1956 Moskou olm – Round 1 – Jauregui, Carlos – 0-1 – Burstein, S – G17 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 b6 8. Rc1 Ba6 9. Be2 Qd7 10. O-O Qb7
1957 Dublin zt – Round 14 – Van Scheltinga, Theo – 1/2-1/2 – Alexander Ronald Cheng – G109 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e3 d5 6. Qb3 c6 7. Bd2 Qb6 8. Qxb6 axb6 9. cxd5 Nxd5 10. Nxd5 cxd5
1959 Hastings5960 – Round 4 – Averbakh, Yuri L – 1/2-1/2 – Gligorić, Svetozar – G16 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 b6 8. Be2 Bb7 9. O-O e6 10. Rfd1 Nbd7
1959 Lima – Round 3 – Jauregui, Carlos – 1-0 – Alvarez Espinoza, Crishopher Damian – G18 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 dxc4 8. Bxc4 b5 9. Be2 Be6 10. Qc2 b4
1960 Buenos Aires – Round 18 – Uhlmann, Wolfgang – 0-1 – Evans, Larry M – G183 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 b6 8. Bd3 Bb7 9. O-O e6 10. a4 dxc4
1960 Buenos Aires ch-ARG – Round 14 – Emma, Jaime – 1-0 – Benko, Francisco – G98 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 dxc4 8. Bxc4 b5 9. Be2 a5 10. O-O Be6
1960 Leipzig olm prel – Round 7 – Reilly, Brian – 1/2-1/2 – Munoz Parraguez, Cesar – G239 1. d4 Nf6 2. Nf3 g6 3. c4 d5 4. Nc3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 a6 8. a4 a5 9. Rc1 e6 10. Be2 Nbd7
1960 Leipzig olm prel – Round 8 – Fred, Aatos – 1/2-1/2 – Cormier, Kristian – G279 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 c6 6. e3 O-O 7. Bd2 dxc4 8. Bxc4 b5 9. Be2 Be6 10. Qc2 a6
1960 Leningrad ch-URS – Round 15 – Liberzon, Vladimir M – 1/2-1/2 – Bagirov, Vladimir – G143 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Bd2 O-O 7. Qb3 Qb6 8. Na4 Qxb3 9. axb3 Nbd7 10. Nc3 a6
1961 Hastings6162 – Round 5 – Bisguier, Arthur B – 1/2-1/2 – Flohr, Salo – G18 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 Qb6 8. Qxb6 axb6 9. cxd5 Nxd5 10. Nxd5 cxd5
1961 Oberhausen etc – Round 1 – Lengyel, Laszlo – 1/2-1/2 – Bagirov, Vladimir – G10 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 Qb6 8. Be2 Bf5 9. O-O dxc4 10. Bxc4 Nbd7
1961 Palanga Baltic Ch – Round ? – Vistaneckis, Isakas – 0-1 – Nei, Iivo – G14 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 dxc4 8. Bxc4 b5 9. Be2 a5 10. O-O Ba6
1962 GDR Ch Gera GER – Round 13 – Starck, Bodo – 0-1 – Muehlberg, Siegfried – G20 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. e3 Bg7 6. Qb3 O-O 7. Bd2 Qb6 8. Qa3 dxc4 9. Bxc4 Qd8 10. Qb3 b5
1965 Hungary – Round 1 – Bilek, Istvan – 1/2-1/2 – Jenei, Ferenc – G21 1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. Nc3 g6 5. e3 Bg7 6. Qb3 O-O 7. Bd2 b6 8. cxd5 cxd5 9. Ne5 Bb7 10. Rc1 Nfd7
1965 Hungary – Round 1 – Flesch, János – 1/2-1/2 – Bilek, Istvan – G1 1. c4 c6 2. d4 Nf6 3. Nc3 d5 4. Nf3 g6 5. e3 Bg7 6. Qb3 O-O 7. Bd2 b6 8. cxd5 cxd5 9. Bb5 Bb7 10. Ne5 Nfd7
1965 Hungary – Round 1 – Szilagyi, Peter – 0-1 – Bilek, Istvan – G64 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 c6 6. Qb3 O-O 7. Bd2 dxc4 8. Bxc4 b5 9. Be2 a5 10. O-O Ba6
1965 OWL Ch – Round 2 – Bilo, Heinz – 1/2-1/2 – Lachmann, Hans G – G4 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 Ne4 8. cxd5 Nxd2 9. Nxd2 cxd5 10. Qxd5 Qc7
Belgrade 1987 – Round 1 – Korchnoi, Viktor – 1/2-1/2 – Popovic, Patrik – G18 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c6 7. Qb3 b6 8. Be2 e6 9. O-O Bb7 10. Rfd1 Nbd7

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