[Event "Chess Olympiad"] [Site "Novi Sad YUG"] [Date "1990.11.25"] [Round "8"] [White "Ivan Sokolov"] [Black "Curt Hansen"] [Result "1/2-1/2"] [WhiteElo "2550"] [BlackElo "2560"] [Variant "Standard"] [TimeControl "-"] [ECO "E43"] [Opening "Nimzo-Indian Defense: St. Petersburg Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O f5 8. Qc2 Bxc3 9. bxc3 { E43 Nimzo-Indian Defense: St. Petersburg Variation } O-O 10. Nd2 Qh4 11. f3 Nxd2 12. Bxd2 Nc6 13. Rab1 d6 14. e4 fxe4 15. Bxe4 Na5 16. Bxb7 Nxb7 17. Rbe1 Rae8 18. Qa4 Na5 19. f4 Qh5 20. Rf3 e5 21. dxe5 dxe5 22. f5 Rd8 23. Qc2 Nxc4 24. Bc1 Rde8 25. Qb3 Qf7 26. f6 Qd5 27. Bg5 e4 28. Rg3 g6 29. h4 e3 30. Rg4 b5 31. Rd4 Qc6 32. a4 a6 33. axb5 axb5 34. Rxe3?! { (-0.39 → -0.97) Inaccuracy. Qd1 was best. } (34. Qd1 Nd6 35. Rd3 Rf7 36. Kh2 Nc4 37. Rd8 h5 38. Bxe3 Nxe3 39. Rxe3 Rxd8 40. Qxd8+ Kh7) 34... Rxe3 35. Bxe3 Rxf6?! { (-1.06 → -0.43) Inaccuracy. Qxf6 was best. } (35... Qxf6 36. Bf4) 36. Rd8+ Rf8 37. Rxf8+ Kxf8 38. Qb4+ Kf7 39. Bd4 Qe8?! { (-1.21 → -0.29) Inaccuracy. Qd5 was best. } (39... Qd5 40. Qb1 Nd6 41. Qf1+ Qf5 42. Qe2 Qb1+ 43. Kh2 Qe4 44. Qf1+ Qf5 45. Qe2 Qe6 46. Qd2) 40. Qb1?! { (-0.29 → -0.99) Inaccuracy. Qc5 was best. } (40. Qc5 Qe1+ 41. Kh2 Qxh4+ 42. Kg1 Qe1+ 43. Kh2 Qe7 44. Qxb5 Nd6 45. Qd5+ Ke8 46. Qa8+ Kd7) 40... Qd7 41. Qe4 { The game is a draw. } 1/2-1/2