[Event "Lake Sevan"] [Site "Martuni"] [Date "2007.07.07"] [Round "2"] [White "Petrosian, Tigran L"] [Black "Vovk, Yuri"] [Result "0-1"] [WhiteElo "2580"] [BlackElo "2523"] [Variant "Standard"] [TimeControl "-"] [ECO "A05"] [Opening "King's Indian Attack: Symmetrical Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. g3 g6 { A05 King's Indian Attack: Symmetrical Defense } 3. Bg2 Bg7 4. d4 O-O 5. c4 c5 6. d5 d6 7. Nc3 Na6 8. O-O Nc7 9. a4 e5 10. dxe6 Bxe6 11. Bf4 Bxc4 12. Bxd6 Re8 13. Bxc5 Nfd5 14. Nxd5 Nxd5 15. Nd4 Rc8?! { (-0.07 → 0.57) Inaccuracy. Qc7 was best. } (15... Qc7 16. Bxd5) 16. Ba3?! { (0.57 → -0.08) Inaccuracy. Bxa7 was best. } (16. Bxa7 Qa5 17. Nb5 Bxb2 18. Bxd5 Bxa1 19. Bxc4 Rxc4 20. Nd6 Rxa4 21. Nxe8 Qxa7 22. Qd5 Ra5) 16... Nb6 17. Nb5 Bxe2 18. Qxd8 Rcxd8 19. Rfe1 Nc4 20. Nc7 Re5 21. f4 Re3 22. Bc5 Bxb2 23. Bxe3 Nxe3 24. Rxe2 Bxa1 25. Rxe3 Bd4 26. Nd5 Bxe3+ 27. Nxe3 Rd4 28. a5 Ra4 29. Bxb7 Rxa5 30. Bd5 Rb5 31. Kf2 Rb2+ 32. Kf3 Rxh2 33. Ng4 Rc2 34. Ne5 Rc3+ 35. Kf2?! { (-0.81 → -1.67) Inaccuracy. Ke4 was best. } (35. Ke4 Rxg3 36. f5 Kg7 37. Bxf7 gxf5+ 38. Kxf5 Rg2 39. Bb3 Rf2+ 40. Kg4 Rb2 41. Bd1 Rb4+) 35... a5 36. Nxf7 a4 37. g4 a3 38. g5 a2 39. Nd6+ Kf8 40. Bxa2 Rc2+ 41. Kf3 Rxa2 42. Nc4 Ke7 43. Ne3 Ra4 44. Ng4 Ke6 45. Ne3 Rb4 46. Ng4 Rb3+ 47. Ke4 Rh3 48. Ne3 Rg3 49. Nf1 Rg1 50. Ne3 Kd6 51. Kd4 Rg3 52. Nc4+ Ke6 53. Ne3 Rf3 54. Ke4 Rf2 55. Ng4 Ra2 56. Kf3 Ra4 57. Ne3 Kd6 58. Ng4 Kc5 59. Nf6 Ra7 60. Kg4 Kd4 61. Kf3 Rb7 62. Kf2 Rb3 63. Ke2 Rb1 64. Kf2 Kd3 65. Kg2 Rc1 66. Kf2 Ra1 67. Kg3 Ke3?! { (-1.37 → -0.68) Inaccuracy. Rg1+ was best. } (67... Rg1+ 68. Kf2 Rc1 69. Kg3 Rd1 70. Kf2 Kd4 71. Ke2 Rc1 72. Kf2 Rh1 73. Ke2 Rh2+ 74. Kf3) 68. Nxh7 Ke4 69. Nf6+ Kf5 70. Nd5 Ra3+ 71. Kf2?? { (-0.26 → -8.35) Blunder. Kh4 was best. } (71. Kh4 Ra7 72. Kg3 Rd7 73. Ne3+ Ke4 74. Ng2 Rd3+ 75. Kg4 Rf3 76. Nh4 Rxf4+ 77. Kg3 Rf8) 71... Ra5 72. Ne7+? { (-5.33 → -11.37) Mistake. Nc3 was best. } (72. Nc3 Kxf4) 72... Kxf4 73. Nxg6+?? { (-5.12 → Mate in 22) Checkmate is now unavoidable. Nc6 was best. } (73. Nc6 Ra2+ 74. Ke1 Kxg5 75. Nb4 Rh2 76. Kf1 Kf5 77. Nd5 g5 78. Nc7 Rb2 79. Kg1 Rd2) 73... Kxg5 74. Ne7 Rc5 75. Kf3 Kf6 76. Ng8+ Kg7 77. Ne7 Kf7 { White resigns. } 0-1