[Event "Bucharest"] [Site "Bucharest ROU"] [Date "1954.??.??"] [Round "12"] [White "Miroslav Filip (?)"] [Black "Viktor Korchnoi (?)"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D86"] [Opening "Grünfeld Defense: Exchange Variation, Simagin's Improved Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 { D86 Grünfeld Defense: Exchange Variation, Simagin's Improved Variation } 9. Bg5 Qd7 10. O-O Na5 11. Bd3 b6 12. Qd2 Rd8 13. Bh6 Bh8 14. Rad1 Bb7 15. Qg5 e6 16. e5 c5 17. Nf4 cxd4 18. cxd4 Nc6 19. d5 exd5 20. Bb5 Bxe5 21. Bxc6 Bxf4 22. Qf6 Bxh6 23. Bxd7 Rxd7 24. Rfe1 Bf8 25. h4 Rad8 26. h5 d4 27. hxg6?! { (1.00 → 0.33) Inaccuracy. Rc1 was best. } (27. Rc1 Ra8 28. Qe5 d3 29. Rc7 Bg7 30. Qe8+ Rxe8 31. Rxe8+ Bf8 32. Rxd7 Bc6 33. Red8 Bxd7) 27... hxg6 28. Rd3 Ba6 29. Red1?! { (0.45 → -0.27) Inaccuracy. Rh3 was best. } (29. Rh3 Bg7 30. Qf4 d3 31. Qd2 Rc7 32. a3 Rcc8 33. Rd1 Rd7 34. Qg5 Rcd8 35. Re3 Bf8) 29... Bxd3 30. Rxd3 Rc8 31. Qf3 Bg7 32. Qe4 Rcd8 33. f4 Rd5 34. g4 Bf6 35. Kg2 Kf8 36. Kf3 b5?! { (-0.62 → 0.00) Inaccuracy. g5 was best. } (36... g5 37. fxg5 Bxg5 38. Qh7 Bf6 39. Qh6+ Ke7 40. Qf4 R8d6 41. Ra3 a5 42. Qe4+ Re5 43. Qb7+) 37. Qe1?! { (0.00 → -0.56) Inaccuracy. g5 was best. } (37. g5 Bg7 38. Ra3 R5d7 39. Rd3 Rd5) 37... Kg8 38. Qb4 R8d7 39. Qb3 a5 40. a3?! { (-0.24 → -1.14) Inaccuracy. g5 was best. } (40. g5 Bd8 41. Qc2 b4 42. Kg4 Be7 43. Qc6 Kg7 44. Qa8 Bf8 45. Qc6 R7d6 46. Qc2 Rd8) 40... Rc5?! { (-1.14 → -0.27) Inaccuracy. g5 was best. } (40... g5 41. Qc2 gxf4 42. Kxf4 Kg7 43. Kf3 Bg5 44. Qc6 R7d6 45. Qa8 a4 46. Ke4 Rc5 47. Qb8) 41. Qb1 Rdc7 42. Ke2 a4 43. Qh1?! { (-0.57 → -1.41) Inaccuracy. Qb4 was best. } (43. Qb4 g5) 43... R7c6?! { (-1.41 → -0.59) Inaccuracy. g5 was best. } (43... g5) 44. Qb1 Rc8 45. Qh1? { (-0.55 → -1.85) Mistake. g5 was best. } (45. g5 Bg7 46. Qb4 Rc2+ 47. Kf3 R2c3 48. Ke2 R3c5 49. Qb1 Rf5 50. Rh3 Rxf4 51. Qxb5 Rf5) 45... Rc2+ 46. Rd2 Re8+ 47. Kd1 Rc3 48. Qd5 Rxa3 49. Qxb5 Ra1+ 50. Kc2 Rc8+ 51. Kd3 Re1? { (-1.99 → -0.71) Mistake. Rc3+ was best. } (51... Rc3+ 52. Ke4 Re1+ 53. Kd5 Rc8 54. Qb6 Be7 55. Qb7 Rd8+ 56. Kc4 Kg7 57. g5 a3 58. Kd3) 52. Rc2?? { (-0.71 → -3.87) Blunder. Ra2 was best. } (52. Ra2 Rh1) 52... Rd1+ 53. Ke2?? { (-3.12 → -7.65) Blunder. Rd2 was best. } (53. Rd2 Rc3+) 53... d3+ 54. Kxd1?? { (-6.15 → Mate in 10) Checkmate is now unavoidable. Qxd3 was best. } (54. Qxd3 Rxd3) 54... dxc2+ 55. Kc1 a3 56. Qa6 Bb2+ { White resigns. } 0-1