1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 c6 6.O-O d5 7.Nbd2 Ne4 8.Qb3 Nxd2 9.Bxd2 dxc4 10.Qxc4 Bg4 11.Qb4 Qd7 12.Ne5 Bxe5 13.dxe5 Na6 14.Qc3 Bxe2 15.Bh6 Qd3 16.Bxf8 Bxf1 17.Bxe7 Qxc3 18.bxc3 Bxg2 19.Kxg2 Re8 20.Bd6 Rd8 21.a4 Rd7 22.Rb1 f6 23.f4 Kf7 24.Kf3 Ke6 25.Ke4 b6 26.a5 b5 27.g4 fxe5 28.fxe5 Rf7 29.Ke3 g5 30.h4 gxh4 31.Rh1 Kd5 32.Rxh4 Nc7 33.Rh6 Ne6 34.a6 c5 35.Bb8 Rg7 36.Rh1 Kc4 37.Ke4 Rf7 38.Rc1 Rf8 39.Bd6 Rf4+ 40.Ke3+ Rxg4 41.Rh1 Rg7 42.Rh6 Kd5 43.Kd3 Nf4+ 44.Kc2 Rg2+ 45.Kb3 Nd3 46.Rh1 c4 47.Ka3 Rc2 48.Bb4 Nc1 49.Rd1+ Kxe5 50.Bc5 Nd3 51.Bd4+ Kd5 52.Rh1 b4 53.Ka4 b3 54.Bxa7 Ra2+ 55.Kb5 b2 0-1

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Opening: Neo-Grunfeld, 6.O-O c6 (D78)
Player profiles: Portisch, Chiburdanidze

Novelty of stem-game: 10. ...Bg4

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. Nd2 Ne4  8. Qb3 Nxd2  9. Bxd2 dxc4  10. Qxc4

page 1 of 1; 2 games    Game   Result Moves Year Event/Locale Opening 1. H Steiner vs Larry Evans   1-0 40 1946 US Open prelim D78 Neo-Grunfeld, 6.O-O c6 2. Portisch vs Chiburdanidze   0-1 55 1988 Linares D78 Neo-Grunfeld, 6.O-O c6

REFINE SEARCH:   White wins (1-0) | Black wins (0-1) | Draws (1/2-1/2)

 

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. Nd2 Ne4  8. Qb3

page 1 of 1; 11 games    Game   Result Moves Year Event/Locale Opening 1. Golombek vs O'Kelly   0-1 54 1953 Bucharest D78 Neo-Grunfeld, 6.O-O c6 2. Szabo vs R Toran Albero   ½-½ 30 1955 Mar del Plata D78 Neo-Grunfeld, 6.O-O c6 3. Stein vs Krogius   1-0 46 1962 USSR Championship D78 Neo-Grunfeld, 6.O-O c6 4. I Bilek vs G Kluger   ½-½ 35 1965 HUN-ch 20th D78 Neo-Grunfeld, 6.O-O c6 5. I Bilek vs J H Donner   1-0 77 1966 Hague (Netherlands) D78 Neo-Grunfeld, 6.O-O c6 6. I Bilek vs Filip   ½-½ 16 1966 CSR-ch Int 1st D78 Neo-Grunfeld, 6.O-O c6 7. U Boensch vs J Lechtynsky   ½-½ 42 1981 It b D78 Neo-Grunfeld, 6.O-O c6 8. W Terpstra vs L Compagnie   0-1 27 1989 corr NL ch 17 D78 Neo-Grunfeld, 6.O-O c6 9. Adorjan vs Xie Jun   ½-½ 32 1992 It Expressz D78 Neo-Grunfeld, 6.O-O c6 10. S Dedijer vs E Uusitupa   1-0 43 2008 2008 Women's Olympiad D78 Neo-Grunfeld, 6.O-O c6 11. H Gabuzyan vs M Muskardin   ½-½ 40 2010 WYCC Open U16 D78 Neo-Grunfeld, 6.O-O c6

REFINE SEARCH:   White wins (1-0) | Black wins (0-1) | Draws (1/2-1/2)

 

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. Nd2 Ne4

page 1 of 2; games 1-25 of 26  Game   Result Moves Year Event/Locale Opening 1. Stoltz vs C Poulsen   0-1 35 1947 Aalborg DEN D78 Neo-Grunfeld, 6.O-O c6 2. Keres vs Benko ½-½ 30 1952 Budapest D78 Neo-Grunfeld, 6.O-O c6 3. J C Gonzalez vs Sajtar   ½-½ 85 1952 Helsinki ol (Men) D78 Neo-Grunfeld, 6.O-O c6 4. Stein vs Benko   ½-½ 24 1962 Stockholm Interzonal D78 Neo-Grunfeld, 6.O-O c6 5. L Lengyel vs E Paoli   1-0 34 1962 Asztalos mem D78 Neo-Grunfeld, 6.O-O c6 6. I Bilek vs Filip 1-0 27 1963 Asztalos mem D78 Neo-Grunfeld, 6.O-O c6 7. Filip vs Uhlmann   ½-½ 15 1965 Marianske Lazne D78 Neo-Grunfeld, 6.O-O c6 8. L Lengyel vs J H Donner   ½-½ 15 1967 Venice it D78 Neo-Grunfeld, 6.O-O c6 9. R Toran Albero vs S Tatai   ½-½ 13 1967 Palma de Mallorca D78 Neo-Grunfeld, 6.O-O c6 10. Csom vs Ulf Andersson   ½-½ 11 1971 Palma de Mallorca D78 Neo-Grunfeld, 6.O-O c6 11. Krogius vs Timman ½-½ 19 1973 Sotchi D78 Neo-Grunfeld, 6.O-O c6 12. Miles vs J Sampouw   1-0 35 1982 Surakarta D78 Neo-Grunfeld, 6.O-O c6 13. Smejkal vs Jansa   ½-½ 16 1982 Smederevska Palanka D78 Neo-Grunfeld, 6.O-O c6 14. P Freisler vs J Lechtynsky   ½-½ 63 1986 CSR-ch D78 Neo-Grunfeld, 6.O-O c6 15. A Stefanova vs S Savova   1-0 32 1989 Bulgaria ch D78 Neo-Grunfeld, 6.O-O c6 16. N Ginting vs H Boshku   1-0 49 1990 Novi Sad ol (Men) D78 Neo-Grunfeld, 6.O-O c6 17. P Nikolic vs Svidler   1-0 29 1996 It Yerevan ARM D78 Neo-Grunfeld, 6.O-O c6 18. M Jirovsky vs N Thielsch   1-0 39 2000 KB Czech Open D78 Neo-Grunfeld, 6.O-O c6 19. G Timoshchenko vs Skembris   ½-½ 55 2000 Leonardo di Bono 6th D78 Neo-Grunfeld, 6.O-O c6 20. P Jirovsky vs J Lechtynsky   ½-½ 44 2001 Czech Extra League 2000-1 D78 Neo-Grunfeld, 6.O-O c6 21. Kiril Georgiev vs R Ruck   1-0 39 2001 2nd IECC D78 Neo-Grunfeld, 6.O-O c6 22. I Balinov vs W Riedel   0-1 37 2002 17. Schwarzacher Open A D78 Neo-Grunfeld, 6.O-O c6 23. C Foisor vs I Berezina   ½-½ 61 2004 36th Olympiad, Women D78 Neo-Grunfeld, 6.O-O c6 24. A Rustemov vs Mamedyarov   0-1 55 2004 3rd Aeroflot Festival D78 Neo-Grunfeld, 6.O-O c6 25. N Anas vs K Nafiri   1-0 23 2006 37th Chess Olympiad D78 Neo-Grunfeld, 6.O-O c6  page 1 of 2; games 1-25 of 26

REFINE SEARCH:   White wins (1-0) | Black wins (0-1) | Draws (1/2-1/2)

 

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. Nd2

page 1 of 5; games 1-25 of 103  Game   Result Moves Year Event/Locale Opening 1. Alatortsev vs A Ebralidze   1-0 51 1937 URS-ch10 D78 Neo-Grunfeld, 6.O-O c6 2. Kashdan vs Seidman   1-0 24 1940 USA Ch D78 Neo-Grunfeld, 6.O-O c6 3. R Flores-Alvarez vs I Johansson   ½-½ 65 1950 Dubrovnik olm D78 Neo-Grunfeld, 6.O-O c6 4. O Moiseev vs Aronin   ½-½ 24 1952 USSR Championship D78 Neo-Grunfeld, 6.O-O c6 5. Benko vs Stahlberg   1-0 41 1952 Budapest D78 Neo-Grunfeld, 6.O-O c6 6. R F Boxall vs G Abrahams   1-0 47 1953 BCF-ch D78 Neo-Grunfeld, 6.O-O c6 7. E Reicher vs S Szabo   0-1 69 1953 Bucharest D78 Neo-Grunfeld, 6.O-O c6 8. S Wachs vs M Pavey   ½-½ 38 1954 USA-ch D78 Neo-Grunfeld, 6.O-O c6 9. Julio Bolbochan vs K Darga   ½-½ 58 1956 Olympiad D78 Neo-Grunfeld, 6.O-O c6 10. R Aldecoa vs N A Perkins   0-1 54 1958 13th olm qual. group 3 D78 Neo-Grunfeld, 6.O-O c6 11. C Kalme vs Benko   ½-½ 50 1958 US Championship 1958/59 D78 Neo-Grunfeld, 6.O-O c6 12. R Weinstein vs Benko   0-1 24 1959 USA-ch D78 Neo-Grunfeld, 6.O-O c6 13. K Honfi vs R Bogdanovic   ½-½ 31 1964 Pecs D78 Neo-Grunfeld, 6.O-O c6 14. G Kluger vs L Navarovszky   1-0 105 1965 HUN-ch 21th D78 Neo-Grunfeld, 6.O-O c6 15. T Van Scheltinga vs A Bachtiar   1-0 77 1966 Beverwijk I D78 Neo-Grunfeld, 6.O-O c6 16. F Olafsson vs Gligoric   ½-½ 15 1966 La Habana ol (Men) prel D78 Neo-Grunfeld, 6.O-O c6 17. Spassky vs Najdorf   ½-½ 36 1966 Second Piatigorsky Cup D78 Neo-Grunfeld, 6.O-O c6 18. Pachman vs Gligoric   ½-½ 34 1967 04 D78 Neo-Grunfeld, 6.O-O c6 19. I Bilek vs A Matanovic   ½-½ 11 1967 Sousse Interzonal D78 Neo-Grunfeld, 6.O-O c6 20. J Flesch vs Ujtelky   1-0 44 1967 EU-chT preliminary D78 Neo-Grunfeld, 6.O-O c6 21. Kaplan vs Keene   ½-½ 24 1968 Hastings 1967/68 D78 Neo-Grunfeld, 6.O-O c6 22. M Litinskaya-Shul vs T Kobaidze   1-0 54 1968 URS-chT D78 Neo-Grunfeld, 6.O-O c6 23. Portisch vs Gligoric   ½-½ 18 1968 Skopje-Ohrid D78 Neo-Grunfeld, 6.O-O c6 24. J Kozma vs E Scholl   ½-½ 41 1969 Hoogovens-B D78 Neo-Grunfeld, 6.O-O c6 25. Timman vs E Scholl   1-0 48 1969 Nederland tt D78 Neo-Grunfeld, 6.O-O c6  page 1 of 5; games 1-25 of 103

REFINE SEARCH:   White wins (1-0) | Black wins (0-1) | Draws (1/2-1/2)

 

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5

page 1 of 31; games 1-25 of 755  Game   Result Moves Year Event/Locale Opening 1. I Koenig vs Gruenfeld   0-1 30 1922 Vienna D78 Neo-Grunfeld, 6.O-O c6 2. Rubinstein vs Gruenfeld   ½-½ 35 1923 Maehrisch-Ostrau D78 Neo-Grunfeld, 6.O-O c6 3. Bogoljubov vs Euwe 1-0 36 1928 Bogoljubov - Euwe: First FIDE Championship D78 Neo-Grunfeld, 6.O-O c6 4. Alekhine vs Bogoljubov 1-0 35 1929 Alekhine-Bogoljubov World Championship Match D78 Neo-Grunfeld, 6.O-O c6 5. Goglidze vs M Yudovich Sr.   0-1 48 1931 USSR Championship D78 Neo-Grunfeld, 6.O-O c6 6. Reshevsky vs F Reinfeld 0-1 31 1932 Pasadena (08) D79 Neo-Grunfeld, 6.O-O, Main line 7. P Frydman vs K Richter   1-0 29 1936 Munich Olympiad D79 Neo-Grunfeld, 6.O-O, Main line 8. B H Villegas vs Jacobo Bolbochan   ½-½ 62 1936 Mar del Plata it-03 D78 Neo-Grunfeld, 6.O-O c6 9. Menchik vs Feigin   ½-½ 43 1937 Hastings 1936/37 D78 Neo-Grunfeld, 6.O-O c6 10. G Rogmann vs B Koch   1-0 66 1937 Berlin BSG D79 Neo-Grunfeld, 6.O-O, Main line 11. V A Vasiliev vs I Mazel   0-1 48 1938 Trade Unions D78 Neo-Grunfeld, 6.O-O c6 12. Kashdan vs Dake 0-1 60 1938 USA Ch D79 Neo-Grunfeld, 6.O-O, Main line 13. I Appel vs Menchik   1-0 53 1938 Lodz D78 Neo-Grunfeld, 6.O-O c6 14. G Friedemann vs De Ronde   1-0 61 1939 Buenos Aires ol (Men) f-A D78 Neo-Grunfeld, 6.O-O c6 15. Konstantinopolsky vs Reshevsky   1-0 73 1939 Leningrad/Moscow training D78 Neo-Grunfeld, 6.O-O c6 16. Shainswit vs P Woliston   1-0 37 1940 USA Ch D78 Neo-Grunfeld, 6.O-O c6 17. D Polland vs Kashdan   ½-½ 24 1940 USA Ch D79 Neo-Grunfeld, 6.O-O, Main line 18. Santasiere vs Reshevsky   ½-½ 44 1941 NYSCA Championship D78 Neo-Grunfeld, 6.O-O c6 19. C Kottnauer vs Sajtar   ½-½ 50 1942 Chocen D78 Neo-Grunfeld, 6.O-O c6 20. Koltanowski vs D Scott   1-0 32 1942 simul blind 1/8 D78 Neo-Grunfeld, 6.O-O c6 21. Tartakower vs Zak   1-0 28 1943 Private match D78 Neo-Grunfeld, 6.O-O c6 22. Julio Bolbochan vs M Czerniak   1-0 51 1944 La Plata Jockey Club D78 Neo-Grunfeld, 6.O-O c6 23. H Rossetto vs Seidman   1-0 38 1945 Pan American Congress D78 Neo-Grunfeld, 6.O-O c6 24. J Traian Iliesco vs J de Souza Mendes   1-0 41 1946 Mar del Plata ARG D78 Neo-Grunfeld, 6.O-O c6 25. Reshevsky vs W Suesman   1-0 43 1946 USA-ch D79 Neo-Grunfeld, 6.O-O, Main line  page 1 of 31; games 1-25 of 755

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