[Event "Interpolis 11th"] [Site "Tilburg"] [Date "1987.09.21"] [Round "5"] [White "Sokolov, Andrei"] [Black "Kortschnoj, Viktor"] [Result "0-1"] [GameId "Xk8j9Ku8"] [WhiteElo "2635"] [BlackElo "2630"] [Variant "Standard"] [TimeControl "-"] [ECO "C82"] [Opening "Ruy Lopez: Open, Berlin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.22] } 1... e5 { [%eval 0.29] } 2. Nf3 { [%eval 0.24] } 2... Nc6 { [%eval 0.31] } 3. Bb5 { [%eval 0.31] } 3... a6 { [%eval 0.25] } 4. Ba4 { [%eval 0.16] } 4... Nf6 { [%eval 0.17] } 5. O-O { [%eval 0.22] } 5... Nxe4 { [%eval 0.41] } 6. d4 { [%eval 0.37] } 6... b5 { [%eval 0.31] } 7. Bb3 { [%eval 0.35] } 7... d5 { [%eval 0.35] } 8. dxe5 { [%eval 0.31] } 8... Be6 { [%eval 0.25] } 9. c3 { [%eval 0.23] } 9... Nc5 { [%eval 0.74] } { C82 Ruy Lopez: Open, Berlin Variation } 10. Bc2 { [%eval 0.63] } 10... Bg4 { [%eval 0.62] } 11. Re1 { [%eval 0.6] } 11... Be7 { [%eval 0.83] } 12. Nbd2 { [%eval 0.57] } 12... Qd7 { [%eval 0.59] } 13. Nf1 { [%eval 0.53] } 13... Rd8 { [%eval 0.6] } 14. Ne3 { [%eval 0.47] } 14... Bh5 { [%eval 0.58] } 15. Nf5 { [%eval 0.56] } 15... O-O { [%eval 0.56] } 16. Nxe7+ { [%eval 0.4] } 16... Nxe7 { [%eval 0.52] } 17. b4 { [%eval 0.0] } 17... Ne4 { [%eval 0.0] } 18. Bxe4 { [%eval 0.0] } 18... dxe4 { [%eval 0.0] } 19. Qxd7 { [%eval 0.0] } 19... Rxd7 { [%eval 0.0] } 20. Ng5 { [%eval 0.0] } 20... Bg6 { [%eval 0.0] } 21. e6 { [%eval 0.0] } 21... Rd3 { [%eval 0.0] } 22. exf7+ { [%eval 0.0] } 22... Bxf7 { [%eval 0.0] } 23. Nxe4 { [%eval 0.0] } 23... Nd5 { [%eval 0.0] } 24. f3 { [%eval 0.0] } 24... Bg6 { [%eval 0.0] } 25. Kf2 { [%eval -0.22] } 25... Re8 { [%eval -0.22] } 26. a4 { [%eval -0.22] } 26... Bxe4 { [%eval -0.24] } 27. Rxe4 { [%eval -0.27] } 27... Rxe4 { [%eval -0.18] } 28. fxe4 { [%eval -0.24] } 28... Nxc3 { [%eval -0.16] } 29. axb5 { [%eval -0.18] } 29... axb5 { [%eval -0.17] } 30. e5 { [%eval -0.21] } 30... Kf7 { [%eval -0.08] } 31. Ra6 { [%eval -0.1] } 31... Ne4+ { [%eval -0.2] } 32. Ke2 { [%eval -0.21] } 32... Rc3 { [%eval -0.1] } 33. Be3 { [%eval -0.1] } 33... Ke7 { [%eval -0.1] } 34. Bd4 { [%eval -0.14] } 34... Rc4 { [%eval -0.1] } 35. Kd3 { [%eval -0.21] } 35... Ng5 { [%eval -0.22] } 36. Bc5+ { [%eval -0.57] } 36... Kd7 { [%eval -0.33] } 37. Ra5 { [%eval -0.62] } 37... Kc6 { [%eval -0.59] } 38. Ra6+ { [%eval -0.6] } 38... Kd5 { [%eval -0.6] } 39. Ra5 { [%eval -0.6] } 39... Ne6 { [%eval -0.62] } 40. Rxb5 { [%eval -0.63] } 40... Nxc5+ { [%eval -0.6] } 41. bxc5 { [%eval -0.63] } 41... Rxc5 { [%eval -0.54] } 42. Rxc5+? { (-0.54 → -1.93) Mistake. Rb8 was best. } { [%eval -1.93] } (42. Rb8 Kxe5 43. Re8+ Kd6 44. Rg8 Rd5+ 45. Kc4 Rg5 46. g3 Kc6 47. Kc3 h6 48. Kc4 Rg6) 42... Kxc5 { [%eval -1.51] } 43. Ke4 { [%eval -0.68] } 43... Kc6 { [%eval -0.09] } 44. h4?? { (-0.09 → -6.41) Blunder. Kd4 was best. } { [%eval -6.41] } (44. Kd4 h6 45. Kc4 g5 46. Kd4 Kd7 47. Kd5 h5 48. e6+ Ke7 49. Kc5 Kxe6 50. Kc6 Kf6) 44... Kd7 { [%eval -3.08] } 45. Kd5?? { (-3.08 → -61.90) Blunder. Kf5 was best. } { [%eval -61.9] } (45. Kf5 Ke7) 45... h5 { [%eval -58.63] } 46. e6+ { [%eval -59.55] } 46... Ke7 { [%eval -47.02] } 47. Kc6 { [%eval -62.03] } 47... Kxe6 { [%eval -61.95] } 48. Kxc7?! { (-61.95 → Mate in 25) Checkmate is now unavoidable. Kc5 was best. } { [%eval #-25] } (48. Kc5 Kf5 49. g3 Kg4 50. Kc6 Kxg3 51. Kc5 Kh3 52. Kc6 Kxh4 53. Kc5 c6 54. Kc4 c5) 48... Kf5 { [%eval #-24] } 49. Kd6 { [%eval #-23] } 49... Kg4 { [%eval #-22] } 50. Ke5 { [%eval #-22] } 50... Kxh4 { [%eval #-23] } 51. Kf4 { [%eval #-21] } 51... g6 { [%eval #-20] } 52. Kf3 { [%eval #-21] } 52... g5 { [%eval #-20] } { White resigns. } 0-1