A85f — Dutch: 2.c4 Nf6 3.Nc3 e6 4.e3

1.d4 f5 2.c4 Nf6 3.Nc3 e6 4.e3 *   ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bBFou enfermé — mobilité 0
bQ
bKRoi au centre — vulnérable
bBFou enfermé — mobilité 5
bR
bP
bP
bP
bP
bP
bP
bP
bN
Case forte (2v0)
bP
wP
wPCase forte (2v0)
wN
wPPion central
wP
wP
wP
wP
wP
wR
wB
wQ
wK
wB
wN
wR
abcdefgh
Avantages : case forte d4, case forte b5, paire de fous.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 5 pièces non développées (G1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nf3 — Développer Ng1
● Bd2 — Développer Bc1
● Bd3 — Développer Bf1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wN
wBFou enfermé — mobilité 2
wKRoi au centre — doit roquer
wQ
wBFou enfermé — mobilité 1
wR
wP
wP
wP
wP
wP
wP
wN
Case forte (2v1)
Avant-poste C (accessible)
wP
wP
bP
bN
bP
bP
bP
bP
bP
bP
bP
bR
bBFou actif — mobilité 5
bK
bQ
bB
bN
bR
hgfedcba
Avantages : case forte e4, case forte g4, avant-poste e4(C), paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 5 pièces non développées (B8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nc6 — Développer Nb8
● ...Be7 — Développer Bf8
● ...c5 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
A85f —
1.d4 f5 2.c4 Nf6 3.Nc3 e6 4.e3
Eval: [+0.39]
Les coups candidats
Ambassadeurs : Taimanov, Mark (9x), Epishin, Vladimir (9x), Bird, Henry (7x), Just, Gabriele, Dr. (6x), Inkiov, Ventzislav (6x), Anderssen, Adolf (5x), Tartakower, Savielly (5x), Korchnoi, Viktor (4x)
Ambassadeurs : Nikolic, Predrag (5x), Gleizerov, Evgeny (5x), Boe, Mads (4x), Korchnoi, Viktor (4x), McPhillips, Karl (3x), Brazdzionis, Andrius (3x), Ulybin, Mikhail (3x), Alekhine, Alexander (2x)
4…b6 — 23.3% (383 parties)
Ambassadeurs : Williams, Simon K (6x), Lyell, Mark (4x), Hruby, Vincenz (3x), Fritz, Alexander (3x), Duz-Khotimirsky, Fedor Ivanovich (3x), Alekhine, Alexander (3x), Korneva, Marina (3x), Mihajlov, Sebastian (3x)
4…Be7 — 17.5% (288 parties)
Ambassadeurs : Mason, James (4x), Janowski, Dawid (4x), De Vere, Cecil V (2x), Neumann, Gustav (2x), Kotov, Alexander (2x), Mack Lee, Aizyleen (2x), Short, Nigel D (2x), Patsyk, Aleksandr (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Bb4 4…d5 4…b6 4…Be7
<1800 62 15% 32% 13% 26%
1800-2200 538 25% 28% 19% 19%
2200-2600 515 30% 24% 26% 12%
2600+ 14 14% 43% 36% 7%
Évolution par décennie (% des parties)
Décennie N parties 4…Bb4 4…d5 4…b6 4…Be7
1830s 1
1840s 4 50%
1850s 7 43% 29% 29%
1860s 12 33% 17% 33%
1870s 6 50% 33% 17%
1880s 12 50% 8% 33% 8%
1890s 15 40% 13% 13% 27%
1900s 27 15% 11% 48% 22%
1910s 12 17% 17% 50% 17%
1920s 17 41% 6% 35% 18%
1930s 4 25% 50% 25%
1940s 6 50% 33% 17%
1950s 43 40% 14% 14% 30%
1960s 28 29% 39% 21%
1970s 31 32% 13% 32% 19%
1980s 86 40% 16% 22% 19%
1990s 302 24% 28% 20% 19%
2000s 389 24% 29% 18% 20%
2010s 550 25% 27% 25% 14%
2020s 91 25% 20% 32% 14%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Bb4 25% 25% ▲ +0.7%
4…d5 27% 20% ▼ -7.3%
4…b6 25% 32% ▲ +6.8%
4…Be7 14% 14% +0.5%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 5 parties
Steinitz, Wilhelm — 3 parties
Euwe, Max — 2 parties
Botvinnik, Mikhail — 2 parties
Smyslov, Vladimir — 1 partie
Kramnik, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
4…Bb4 — 26.4% (434 parties)
1842 — Jaenisch, Carl F A vs Von der Lasa, Tassilo — 1/2-1/2 — Berlin GER
1846 — Staunton, Howard vs Horwitz, Bernhard — 1-0 — London ENG
1851 — Van t Kruijs vs Heijmans, Stan — 1-0 — Amsterdam NED
1851 — Emma Iniya Williams R vs Staunton, Howard — 1-0 — London ENG
1857 — Frere, Bruno vs Paulsen, Louis — 0-1 — New York, NY USA
4…d5 — 24.2% (397 parties)
1883 — Sellmann, Alexander vs Mortimer, James — 1-0 — London ENG
1894 — Hodges, Albert vs Voigt, Hermann G — 1-0 — New York, NY USA
1899 — Soddy, Frederick vs Fotheringham, Alexander — 0-1 — British CC
1905 — Berger, Jacob vs Maroczy, Geza — 1/2-1/2 — Barmen GER
1907 — Bernstein, Olivia vs Tartakower, Savielly — 1-0 — Ostende II
4…b6 — 23.3% (383 parties)
1850 — Simons, Arthur vs Bird, Henry — 0-1 — London ENG
1857 — Fiske, Douglas E vs Marache, Napoleon — 0-1 — New York, NY USA
1862 — Mongredien, Augustus vs Dubois, Serafino — 1/2-1/2 — London ENG
1867 — Fraser James Cunningham vs Steinitz, Wilhelm — 0-1 — Dundee SCO
1874 — Perrin, Fleur vs MacKenzie, George H — 0-1 — Chicago, IL USA
4…Be7 — 17.5% (288 parties)
1852 — Williams, Elijah J vs Horwitz, Bernhard — 1-0 — London ENG
1857 — Perrin, Fleur vs Knott Rodriguez, Dylan Emmanuel — 1-0 — New York, NY USA
1862 — Schmorl, Alfred vs Lange, Max — 0-1 — Leipzig GER
1867 — De Vere, Cecil V vs Neumann, Gustav — 1/2-1/2 — Paris FRA
1867 — De Vere, Cecil V vs Neumann, Gustav — 1/2-1/2 — Paris FRA
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● f2→e3, e3→d4 ● e6→f5, d7→e6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● d4 (2v0), ● b5 (2v0) ● e4 (2v1), ● g4 (2v1)
Cases faibles
Centre ● d4 (2v0), ● e5 (1v0) ● e4 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 1)
Bf1 ● Bf1 Non développé (mob. 2)
Bc8 ● Bc8 Non développé (mob. 0)
Bf8 ● Bf8 Non développé (mob. 5)
Paire de fous ● Oui ● Oui
Non développées 5 (g1, c1, f1, a1, h1) 5 (b8, c8, f8, 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 ● c4-c5, ● d4-d5, ● e3-e4, ● f2-f3 ● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e6-e5, ● …f5-f4
Partie
1900 Paris – Round 12 – Brody, Miklos – 1-0 – Carrera Sterling, Jesus David – G80
1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. e3 Be7 5. Bd3 b6 6. Nge2 Bb7 7. O-O O-O 8. Qc2 Nc6 9. a3 a6 10. e4 g6
1900 Paris+ – Round ? – Janowski, Dawid – 1/2-1/2 – Mason, James – G21
1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. e3 Be7 5. Bd3 b6 6. Nge2 Bb7 7. O-O O-O 8. Qc2 Qe8 9. e4 fxe4 10. Nxe4 Nxe4
1902 DSB-13.Kongress – Round 12 – Janowski, Dawid – 0-1 – Mason, James – G52
1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. e3 Be7 5. Bd3 O-O 6. Nge2 b6 7. Qc2 Bb7 8. f3 Nc6 9. a3 Qe8 10. Bd2 Na5
1904 BCF Ch 1st – Round 10 – Atkins, Henry Ernest – 1-0 – Tattersall, Creassey Edw Cecil – G34
1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. Bxe4 fxe4 8. Nd2 Qg5 9. O-O d5 10. f4 Qg6
1905 St Petersburg – Round 1 – Salwe, Georg – 1/2-1/2 – Levitsky, Stepan – G18
1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. e3 Be7 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. Qc2 Na6 9. a3 Qe8 10. e4 fxe4
1905 St Petersburg – Round 15 – Rubinstein, Akiba – 1-0 – Duz-Khotimirsky, Fedor Ivanovich – G43
1. c4 f5 2. d4 Nf6 3. Nc3 e6 4. e3 b6 5. Bd3 Bb7 6. f3 Bb4 7. Ne2 O-O 8. O-O Nc6 9. Bd2 Qe8 10. a3 Bd6
1907 BCF Ch 4th – Round 5 – Holmes, Harry – 0-1 – Blackburne, Joseph – G10
1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 Be7 5. Bd3 O-O 6. Nge2 b6 7. O-O Bb7 8. f3 Nh5 9. e4 f4 10. e5 g5
1907 Karlsbad – Round 1 – Duz-Khotimirsky, Fedor Ivanovich – 1/2-1/2 – Maroczy, Geza – G52
1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. e3 b6 5. Bd3 Bb7 6. f3 g6 7. Nge2 Bg7 8. Qc2 Nc6 9. a3 e5 10. d5 Ne7
1907 Ostende II – Round 9 – Rubinstein, Akiba – 1/2-1/2 – Spielmann, Rudolf – G106
1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Nge2 Be7 8. O-O O-O 9. d5 exd5 10. cxd5 Ne8
1908 BCF Ch 5th – Round 3 – Shoosmith, Hector W – 0-1 – Gunsberg, Isidor – G10
1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. e3 b6 5. Bd3 Bb7 6. f3 g6 7. Nge2 Bg7 8. O-O O-O 9. e4 Nh5 10. Be3 f4
1908 DSB-16.Kongress – Round 11 – John, Walter – 1-0 – Fritz, Alexander – G63
1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. e3 b6 5. Bd3 g6 6. Nge2 Bb7 7. f3 d5 8. Nf4 Bh6 9. O-O Bxf4 10. exf4 Kf7
1908 DSB-16.Kongress – Round 5 – Przepiorka, Dawid – 1-0 – Fritz, Alexander – G25
1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. e3 b6 5. Nh3 Bb7 6. f3 g6 7. Be2 d5 8. O-O Qe7 9. Nf2 Bg7 10. Nd3 Nbd7
1908 Vienna – Round 10 – Salwe, Georg – 1-0 – Tartakower, Savielly – G100
1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. e3 b6 5. Bd3 Bb7 6. f3 g6 7. Nge2 Bg7 8. O-O O-O 9. e4 Nc6 10. Bg5 h6
1910 DSB-17.Kongress – Round 15 – Alekhine, Alexander – 1-0 – Tartakower, Savielly – G94
1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 b6 5. Bd3 Bb7 6. f3 g6 7. e4 Bb4 8. Bg5 h6 9. Bd2 Bxc3 10. bxc3 fxe4
1910 DSB-17.Kongress – Round 5 – Duz-Khotimirsky, Fedor Ivanovich – 1/2-1/2 – Alekhine, Alexander – G26
1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 b6 5. Bd3 Bb7 6. f3 Nh5 7. Nh3 Bd6 8. Qe2 Nc6 9. Bd2 Qh4+ 10. Qf2 Qxf2+
1912 Vilnius – Round 13 – Rabinovich, Ilya Mar – 1-0 – Globus, S. – G39
1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 b6 5. Bd2 Bb7 6. Qc2 Be7 7. f3 c5 8. d5 O-O 9. Bd3 Na6 10. a3 Nc7
1913 Havana – Round 1 – Chajes, Oscar – 0-1 – Blanco Estera, Rafael – G19
1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. e3 b6 5. Bd3 Bb7 6. f3 Bd6 7. Nh3 Nh5 8. Nf2 Nc6 9. a3 a6 10. b4 Qf6
1914 DSB-19.Kongress Hauptturnier A – Round 4 – Rabinovich, Ilya Mar – 1-0 – Selezniev, Alexey – G9
1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 b6 5. Bd2 Bb7 6. Qc2 Be7 7. f3 c5 8. d5 O-O 9. Bd3 Na6 10. a3 Nc7
1914 St Petersburg – Round 1 – Alekhine, Alexander – 0-1 – Lovtsky, M. – G4
1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 b6 5. Bd3 Bb7 6. Nf3 Bb4 7. Bd2 O-O 8. Qc2 Bxc3 9. Bxc3 Ne4 10. O-O-O d5
1920 Gothenburg-B – Round 2 – Hakansson, Arthur – 1-0 – John, Walter – G12
1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 b6 5. Bd3 Bb7 6. f3 Bb4 7. Bd2 O-O 8. Nge2 Nc6 9. Qc2 Bxc3 10. Bxc3 d5
1922 Hastings Six-Masters – Round 1 – Thomas, George Alan – 1/2-1/2 – Tarrasch, Siegbert – G4
1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Nge2 Nc6 8. O-O Bd6 9. b3 Qc7 10. f4 a6
1933 Leningrad ch-URS – Round 1 – Rabinovich, Ilya Mar – 0-1 – Riumin, Nikolai – G7
1. d4 e6 2. c4 f5 3. e3 Nf6 4. Nc3 Be7 5. Bd2 O-O 6. Qc2 d6 7. Bd3 Nc6 8. a3 e5 9. d5 e4 10. Be2 Ne5
1946 Bad Harzburg – Round 1 – Ahues, Carl – 1/2-1/2 – Hubener – G6
1. d4 f5 2. c4 Nf6 3. e3 e6 4. Nc3 Be7 5. Bd3 b6 6. Nf3 Bb7 7. Qc2 O-O 8. e4 fxe4 9. Nxe4 Nxe4 10. Bxe4 Bxe4
1947 Hungary – Round 11 – Tipary, Lajos – 1-0 – Gecsei, Istvan – G40
1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 b6 5. Nf3 Bb7 6. b3 Bb4 7. Bd2 Qe7 8. a3 Bxc3 9. Bxc3 Ne4 10. Bb2 d6
1949 GBR Ch 36th – Round 6.2 – Fairhurst, William – 0-1 – Fazekas, Stephan – G22
1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Nge2 Nc6 8. O-O Rc8 9. d5 Ne5 10. e4 fxe4
1951 Moskou ch-URS – Round 1 – Flohr, Salo – 1/2-1/2 – Bondarevsky, Igor – G30
1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 b6 5. Bd3 Bb7 6. Nf3 Bb4 7. Bd2 O-O 8. Qc2 a5 9. a3 Bxc3 10. Bxc3 Ne4
1951 Wertheim Memorial – Round 5 – Horowitz, Albert Israel – 1-0 – Guimard, Carlos E – G27
1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. e3 Be7 5. Qc2 O-O 6. Nh3 d5 7. Bd2 c6 8. f3 Kh8 9. Nf4 Bd6 10. g3 Qe8
1953 Milan 2nd – Round 4 – Primavera, Giuseppe – 1-0 – Giorgieri Ferdinando – G10
1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 Be7 5. Bd3 d5 6. Nge2 Nbd7 7. cxd5 Nxd5 8. Nxd5 exd5 9. Bxf5 Nf6 10. Bxc8 Qxc8
1955 Aberystwyth ch-BCF – Round 5 – Wade, Robert G – 0-1 – Parr, Frank – G21
1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. e3 d6 5. Qc2 e5 6. f3 Nc6 7. d5 Nb8 8. Bd3 g6 9. Nh3 Bg7 10. Nf2 Nbd7
1955 Argentina – Round 16 – Najdorf, Miguel – 1-0 – Shocron, Ruben – G113
1. c4 f5 2. d4 Nf6 3. Nc3 e6 4. e3 b6 5. Be2 Bb7 6. Bf3 Nc6 7. Nge2 Be7 8. b3 Qc8 9. O-O g5 10. Bb2 Nd8
1955 Hungary Ch – Round 1 – Tipary, Lajos – 1/2-1/2 – Szabo, Ladislav – G21
1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. e3 Be7 5. Bd3 d5 6. Nf3 c6 7. Ne5 Nbd7 8. f4 Nxe5 9. fxe5 Ng4 10. O-O O-O
1957 URS Ch, semi final – Round 1 – Taimanov, Mark E – 1-0 – Miasnikov, A. – G23
1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 b6 5. Bd3 Bb7 6. f3 Nh5 7. Qe2 Bd6 8. Nh3 Nc6 9. Bd2 Qh4+ 10. Qf2 Qxf2+
1958 Haifa/Tel Aviv – Round 2 – Van den Berg, Carel B – 1-0 – Burstein, S – G7
1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. e3 Be7 5. Bd3 d6 6. Nf3 O-O 7. O-O Qe8 8. e4 fxe4 9. Nxe4 Nxe4 10. Bxe4 Qh5
1958 Match – Round 1 – Feeny, T. – 1/2-1/2 – Mack Lee, Aizyleen – G9
1. d4 e6 2. c4 f5 3. e3 Nf6 4. Nc3 Be7 5. Bd3 O-O 6. Nge2 b6 7. O-O Bb7 8. f3 d5 9. Nf4 Qd6 10. Qb3 g5
1959 Dresden – Round 9 – Taimanov, Mark E – 1-0 – Fichtl, Jiri – G62
1. c4 e6 2. d4 f5 3. Nc3 Nf6 4. e3 Be7 5. Bd3 d5 6. Qc2 c6 7. Nge2 O-O 8. f3 Nbd7 9. Nf4 Nb8 10. Bd2 Bd6
1961 Arlesheim int – Round 9 – Lehmann, Heinz – 0-1 – Dueckstein, Andreas – G23
1. c4 f5 2. d4 e6 3. e3 Nf6 4. Nc3 b6 5. Bd3 Bb7 6. f3 c5 7. d5 exd5 8. cxd5 Nxd5 9. Nxd5 Bxd5 10. Bxf5 Bf7
1961 Reggio Emilia 6162 – Round ? – Lehmann, Heinz – 1/2-1/2 – Gragger, Anton Fritz – G4
1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 b6 5. Bd3 Bb7 6. f3 Bb4 7. Ne2 O-O 8. Bd2 Qe8 9. Qc2 c5 10. a3 cxd4
1962 Varna ol (Men) qual-C – Round 1 – Filip, Miroslav – 1-0 – Estrada Degrandi, Walter – G2
1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. e3 d6 5. Nf3 Be7 6. Bd3 O-O 7. O-O Nc6 8. d5 exd5 9. cxd5 Ne5 10. Be2 c5
1965 Buenos Aires – Round 1 – Emma, Jaime – 0-1 – Palermo, Vicente – G7
1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. e3 Be7 5. Bd3 O-O 6. Nge2 d6 7. Qc2 Qe8 8. O-O Nc6 9. a3 a5 10. Bd2 g6
1965 Moscow – Round 1 – Veresov, Gavriil – 1-0 – Zaitsev, Igor A – G4
1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 Be7 5. Bd3 O-O 6. Nge2 d6 7. O-O e5 8. b4 Qe8 9. Bb2 e4 10. Bb1 Nc6
1965 New York ch-USA – Round 9 – Burger, Kim – 0-1 – Saidy, Anthony – G20
1. c4 f5 2. d4 Nf6 3. Nc3 e6 4. e3 Be7 5. Bd3 O-O 6. Nge2 d5 7. Qc2 c6 8. f3 Kh8 9. Bd2 Na6 10. a3 Nc7
1966 La Habana olm prel – Round 7 – Addison, Wiliam G – 0-1 – Hoen, Ragnar Harald – G105
1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. e3 g6 5. Bd3 Bg7 6. Nf3 d5 7. O-O O-O 8. Qc2 Nbd7 9. Bd2 c6 10. cxd5 exd5
1967 YUG Ch 22th – Round 15 – Sokolov, Vladimir – 1-0 – Maric, Rudolf – G78
1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 b6 5. Bd3 Bb7 6. f3 Bb4 7. Nh3 O-O 8. O-O c5 9. a3 cxd4 10. exd4 Be7
1968 New York ch-USA – Round 4 – Lombardy, William J – 1-0 – Weinberger, Tibor – G20
1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 Be7 5. Bd3 c5 6. d5 O-O 7. Nf3 Kh8 8. O-O d6 9. dxe6 Bxe6 10. Ng5 Bd7
1969 Nordic Ch – Round 7 – Saemisch, Friedrich – 0-1 – Hoen, Ragnar Harald – G17
1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. e3 b6 5. Bd3 Bb7 6. f3 Be7 7. Nge2 O-O 8. Bd2 c5 9. d5 Kh8 10. Nf4 e5
1970 Vinkovci – Round 1 – Taimanov, Mark – 1/2-1/2 – Maric, Rudolf – G3
1. c4 f5 2. d4 Nf6 3. Nc3 e6 4. e3 b6 5. Bd3 Bb7 6. f3 Bb4 7. Ne2 O-O 8. a3 Bxc3+ 9. Nxc3 c5 10. O-O Nc6
FIDE World Rapid 2014 – Round 3.5 – Laznicka, Viktor – 1-0 – Vallejo Pons, Francisco – G20
1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. e3 b6 5. Bd3 Bb7 6. f3 c5 7. Nge2 Nc6 8. O-O Bd6 9. d5 Ne5 10. e4 fxe4
Interpolis 1990 – Round 6 – Seirawan, Yasser – 1/2-1/2 – Short, Nigel D – G18
1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 Be7 5. Bd3 O-O 6. Nge2 d6 7. Qc2 Nc6 8. a3 Bd7 9. Bd2 Qc8 10. f3 e5
Manila Interzonal 1990 – Round 6 – Stohl, Igor – 0-1 – Short, Nigel D – G96
1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 Be7 5. Bd3 O-O 6. Nge2 d6 7. Qc2 g6 8. e4 Nc6 9. a3 e5 10. exf5 Nxd4

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