[Event "RUS Cup Qualifier 3"] [Site "chessassistantclub.com INT"] [Date "2004.10.21"] [White "Volkov, Sergey"] [Black "Pridorozhni, Aleksei"] [Result "1-0"] [WhiteElo "2620"] [BlackElo "2493"] [Variant "Standard"] [TimeControl "-"] [ECO "A00"] [Opening "Hungarian Opening: Symmetrical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. g3 g6 { A00 Hungarian Opening: Symmetrical Variation } 2. Bg2 Bg7 3. d4 e6 4. Nf3 Ne7 5. O-O O-O 6. c4 d6 7. Nc3 Nd7 8. b3 a6 9. Bb2 c5?! { (0.33 → 0.94) Inaccuracy. Rb8 was best. } (9... Rb8 10. a4 c5 11. Qd2 cxd4 12. Nxd4 Nc5 13. Ra3 b6 14. Rd1 Bb7 15. Bxb7 Rxb7 16. e3) 10. Rc1 cxd4 11. Nxd4 Nc5 12. Qd2 Qc7 13. Rfd1 Rd8 14. Nf3 Nc6 15. Ng5 b6?! { (0.79 → 1.93) Inaccuracy. h6 was best. } (15... h6 16. Nge4 f5 17. Nxc5 dxc5 18. Qf4 e5 19. Rxd8+ Qxd8 20. Qe3 Nd4 21. Na4 e4 22. Nxc5) 16. Nce4 e5 17. Nc3 h6 18. Nge4?! { (1.84 → 1.00) Inaccuracy. Nxf7 was best. } (18. Nxf7 Kxf7 19. Qd5+ Be6 20. Qf3+ Bf5 21. Qxc6 Qxc6 22. Bxc6 Rac8 23. Bd5+ Be6 24. Ba3 Bxd5) 18... Nxe4 19. Bxe4 Be6 20. Nd5 Qb7?! { (0.74 → 1.71) Inaccuracy. Qa7 was best. } (20... Qa7 21. Qe3 Rab8 22. Bg2 Kh7 23. Qf3 f5 24. Qe3 Qf7 25. Qd2 Qd7 26. e4 fxe4 27. Bxe4) 21. Nb4 d5? { (1.74 → 3.29) Mistake. Rac8 was best. } (21... Rac8 22. Ba3 a5 23. Nxc6 Rxc6 24. Qd3 h5 25. Bxc6 Qxc6 26. e4 Bf8 27. Rc2 h4 28. f3) 22. Bxd5? { (3.29 → 1.73) Mistake. cxd5 was best. } (22. cxd5 Ne7 23. Bg2 Qb8 24. Qe1 Bd7 25. d6 Nc8 26. Qd2 Ra7 27. f4 a5 28. Nc6 Bxc6) 22... Bxd5 23. Nxd5 Nd4 24. Bxd4?! { (2.08 → 1.26) Inaccuracy. f4 was best. } (24. f4 Nc6 25. e4 Kh7 26. c5 bxc5 27. Rxc5 Rd6 28. Qf2 h5 29. f5 Rb8 30. Rdc1 Bh6) 24... exd4 25. Qb4 b5 26. Qe7 Qxe7 27. Nxe7+ Kf8 28. Nc6 Rd6 29. Na5 bxc4 30. Rxc4 Rd5 31. b4 Rad8 32. Rd3 h5 33. a3 Bf6 34. h4 Kg7 35. Kg2 Be5 36. Rc6 R8d6 37. Rd2?! { (2.46 → 1.81) Inaccuracy. f4 was best. } (37. f4 Rxc6 38. Nxc6 Bf6 39. e4 Rd6 40. Na5 Re6 41. e5 Bd8 42. Nb3 Bb6 43. Nxd4 Bxd4) 37... Rxc6 38. Nxc6 Bf6 39. Na5 Re5 40. Nb3 Re6 41. Nxd4 Bxd4 42. Rxd4 Rxe2 43. Rd6 a5 44. bxa5 Re4 45. Kf3 Ra4 46. a6 Rxa3+ 47. Ke4 Ra2?! { (2.26 → 3.65) Inaccuracy. Kf8 was best. } (47... Kf8 48. Rb6 Ra5 49. Rb8+ Ke7 50. Rb7+ Ke6 51. Rb6+ Kd7 52. Rb7+ Kc8 53. Rxf7 Rxa6 54. Kf4) 48. Ke3? { (3.65 → 2.07) Mistake. Kd5 was best. } (48. Kd5 Ra5+ 49. Kc4 Kf8 50. Kb4 Ra2 51. Kb5 Ke7 52. Rb6 Kd8 53. Rb8+ Kc7 54. Rb7+ Kc8) 48... Ra3+?! { (2.07 → 2.91) Inaccuracy. Kf8 was best. } (48... Kf8 49. Rb6 Ra4 50. Kd3 Ke8 51. Kc3 Kd7 52. Kb3 Ra1 53. Kb4 Ra2 54. f4 Rb2+ 55. Kc5) 49. Kd4 Ra2?? { (2.36 → 6.17) Blunder. Kf8 was best. } (49... Kf8 50. Kc5 Ke7 51. Rb6 Kd7 52. Rb7+ Kc8 53. Kb6 Rb3+ 54. Kc6 Rf3 55. Rb6 Rc3+ 56. Kb5) 50. Kc5 Rxf2?! { (5.69 → 9.74) Inaccuracy. Kf8 was best. } (50... Kf8 51. Rb6 f6 52. Kc6 g5 53. Kb7 gxh4 54. gxh4 Rxf2 55. a7 Ra2 56. Ra6 Rb2+ 57. Kc6) 51. Kb6 Ra2 52. Kb7 f6 53. a7 Rxa7+?? { (6.61 → Mate in 25) Checkmate is now unavoidable. Kf7 was best. } (53... Kf7 54. Ra6 Rb2+ 55. Kc6 Rc2+ 56. Kd5 Rd2+ 57. Kc5 Rc2+ 58. Kd4 Rd2+ 59. Kc3 Rd8 60. a8=Q) 54. Kxa7 g5 55. Kb6 gxh4?! { (49.15 → Mate in 14) Checkmate is now unavoidable. Kg6 was best. } (55... Kg6 56. Kc5 Kf5 57. Kd5 Kg4 58. Rxf6 Kxg3 59. hxg5 Kg4 60. g6 Kg5 61. g7 Kxf6 62. g8=Q) 56. gxh4 Kg6 57. Kc5 Kf5 58. Kd4 Kg4 59. Rxf6 Kxh4 60. Rg6 Kh3 61. Ke3 h4 62. Kf2 Kh2 63. Rh6 h3 64. Rh7 Kh1 65. Rxh3# { White wins by checkmate. } 1-0