[Event "Champions Challenge 191th"] [Site "playchess.com INT"] [Date "2007.03.24"] [Round "1.2"] [White "Samsonkin, Artem"] [Black "Nestorovic, Dejan"] [Result "1-0"] [WhiteElo "2488"] [BlackElo "2387"] [Variant "Standard"] [TimeControl "-"] [ECO "B28"] [Opening "Sicilian Defense: O'Kelly Variation, Venice System"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 a6 3. c3 { B28 Sicilian Defense: O'Kelly Variation, Venice System } e6 4. d4 d5 5. e5 Bd7 6. a4 Nc6 7. Be2 Nh6 8. O-O Nf5 9. dxc5 Bxc5 10. Nbd2 Qc7 11. Nb3 Be7 12. Bf4 h6 13. h3 g5 14. Bh2 h5 15. Nfd4 Ncxd4 16. Nxd4 Nxd4 17. cxd4 h4 18. f4 Qb6?! { (0.37 → 1.02) Inaccuracy. Rc8 was best. } (18... Rc8 19. Bh5 g4 20. Bxg4 Qc2 21. f5 exf5 22. Bf3 Qxd1 23. Rfxd1 Be6 24. Rac1 Rxc1 25. Rxc1) 19. fxg5 Bxg5 20. Kh1 Be3 21. Bh5?! { (1.04 → 0.28) Inaccuracy. Bg1 was best. } (21. Bg1 Bxg1 22. Kxg1 Qb4 23. b3 Rf8 24. Rc1 Kd8 25. Rb1 Rc8 26. Bh5 Qc3 27. Bxf7 Rc6) 21... O-O-O 22. Bxf7 Qxd4 23. Qb3 Kb8 24. a5?! { (0.46 → -0.13) Inaccuracy. Rf3 was best. } (24. Rf3 Rdf8 25. Raf1 Rh7 26. Bxe6 Rxf3 27. Rxf3 Bxe6 28. Qxe3 Qxe3 29. Rxe3 Rc7 30. Rb3 Rc1+) 24... Rhf8 25. Rad1?! { (-0.12 → -1.09) Inaccuracy. Rf3 was best. } (25. Rf3 Bd2 26. Rf6 Ka8 27. Bg1 Qxe5 28. Qb6 Qb8 29. Rf2 Bg5 30. Bxe6 Rxf2 31. Bxf2 Bxe6) 25... Qa7?? { (-1.09 → 1.03) Blunder. Ba4 was best. } (25... Ba4 26. Rxd4) 26. Rxd5?! { (1.03 → 0.35) Inaccuracy. Rf6 was best. } (26. Rf6 Ka8) 26... Bb5? { (0.35 → 1.54) Mistake. Ka8 was best. } (26... Ka8) 27. Rxd8+ Rxd8 28. Rd1 Rxd1+ 29. Qxd1 Qc5?! { (1.23 → 2.15) Inaccuracy. Qd4 was best. } (29... Qd4 30. Qxd4 Bxd4 31. Bxe6 Bxb2 32. Bg4 Kc7 33. Bf4 Ba3 34. e6+ Kd8 35. Bg5+ Be7 36. Bxe7+) 30. Qd6+?! { (2.15 → 1.03) Inaccuracy. Bxe6 was best. } (30. Bxe6 Qd4) 30... Ka7?? { (1.03 → 2.91) Blunder. Qxd6 was best. } (30... Qxd6 31. exd6 Kc8 32. Bxe6+ Bd7 33. Bd5 Bd4 34. b3 Bc3 35. Kg1 Bxa5 36. Kf2 b5 37. Ke3) 31. Qxc5+ Bxc5 32. Bxe6 Bd4? { (2.79 → 4.73) Mistake. Kb8 was best. } (32... Kb8 33. Bg1) 33. b3?? { (4.73 → 1.96) Blunder. Bg1 was best. } (33. Bg1) 33... Bc3 34. Bc4 Bxc4?! { (1.87 → 2.90) Inaccuracy. Be8 was best. } (34... Be8 35. e6 Bxa5 36. Bd6 Kb6 37. Bd5 Bd2 38. g4 hxg3 39. Kg2 Bc6 40. Bf3 Bxf3+ 41. Kxf3) 35. bxc4 Kb8 36. e6+ Kc8 37. g3 hxg3 38. Bxg3 Kd8? { (1.50 → 2.87) Mistake. Bxa5 was best. } (38... Bxa5 39. Bd6) 39. Bd6 Bxa5 40. Kg2 Bd2 41. Kf3 b5?? { (1.65 → 9.83) Blunder. Bg5 was best. } (41... Bg5 42. c5) 42. c5 Ba5? { (8.05 → Mate in 25) Checkmate is now unavoidable. Bb4 was best. } (42... Bb4 43. Ke4) 43. c6 b4?! { (56.19 → Mate in 24) Checkmate is now unavoidable. Ke8 was best. } (43... Ke8 44. h4) 44. e7+ Ke8 45. c7 Bxc7 46. Bxc7 Kxe7 47. Ba5 b3 48. Bc3 Ke6 49. Ke4 Kf7 50. h4 Kg6 51. Kf4 Kh5 52. Kg3 a5 53. Bb2 a4 54. Ba3 Kg6 55. Kg4 Kh6 56. h5 Kh7 57. Kg5 Kg7 58. h6+ Kf7 59. Bb2 Kg8 60. Kg6 a3 61. h7+ Kf8 62. Bxa3+ Ke8 63. h8=Q+ Kd7 64. Qc3 Ke6 65. Qxb3+ Ke5 66. Qe3+ Kd5 67. Qc5+ Ke4 68. Qe7+ Kf3 69. Kf5 Kf2 70. Qe4 Kg1 71. Qd3 Kh1 72. Qc2 Kg1 73. Kf4 Kf1 74. Kg3 Kg1 75. Qf2+ Kh1 76. Qf1# { White wins by checkmate. } 1-0