[Event "1/2 Ch SPb"] [Site "Saint-Petersburg"] [Date "1997.??.??"] [Round "4"] [White "Vager, Boris"] [Black "Petrov, Anton"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A80"] [Opening "Dutch Defense"] [Termination "Unknown"] [Annotator "lichess.org"] 1. d4 f5?! { (0.00 → 0.62) Inaccuracy. Nf6 was best. } { A80 Dutch Defense } (1... Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c6 6. Nc3) 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Bf4 h6 7. h4?! { (0.44 → -0.42) Inaccuracy. c4 was best. } (7. c4 d6) 7... d6 8. c3?! { (-0.42 → -1.13) Inaccuracy. Nc3 was best. } (8. Nc3) 8... Qe8 9. Na3 c6 10. Nc4 Be6 11. Nxd6?! { (-0.91 → -1.63) Inaccuracy. b3 was best. } (11. b3 Nbd7) 11... exd6 12. Bxd6 Nbd7 13. Bxf8 Qxf8 14. e3?! { (-0.82 → -1.56) Inaccuracy. Nd2 was best. } (14. Nd2 Qf7 15. e4 Nxe4 16. Nxe4 fxe4 17. Bxe4 Nf6 18. Bd3 Bf8 19. Bc2 Kg7 20. Bb3 Nd5) 14... Ne4 15. Qc2 Qf7 16. b3 b5? { (-1.55 → -0.23) Mistake. g5 was best. } (16... g5 17. c4) 17. Rac1 Nb6 18. Nd2 Nxd2 19. Qxd2 Rc8 20. Rfe1 c5? { (-0.27 → 0.93) Mistake. Kh7 was best. } (20... Kh7 21. Rc2 h5 22. c4 bxc4 23. bxc4 c5 24. d5 Bd7 25. Rb1 Ba4 26. Rcc1 Be5 27. Qe2) 21. Bf1? { (0.93 → -0.59) Mistake. e4 was best. } (21. e4 fxe4 22. dxc5 Rxc5 23. Bxe4 Bf8 24. Qd3 Bf5 25. Rcd1 Re5 26. Bxf5 Rxf5 27. Rd2 Kh7) 21... c4 22. b4?! { (-0.67 → -1.52) Inaccuracy. e4 was best. } (22. e4 fxe4 23. Rxe4 Bf5 24. Re2 h5 25. Rce1 Bf6 26. Qb2 Bg4 27. bxc4 Nxc4 28. Qxb5 Bxe2) 22... Bd5 23. Bg2 Qb7?! { (-1.55 → -0.94) Inaccuracy. h5 was best. } (23... h5) 24. Bxd5+ Qxd5 25. Qe2 Re8 26. f3 Na4 27. Kh2 f4 28. gxf4 Qh5 29. Qg2?? { (-0.01 → -4.12) Blunder. Qf2 was best. } (29. Qf2) 29... Qxh4+?? { (-4.12 → -1.67) Blunder. Nxc3 was best. } (29... Nxc3 30. Qg3 Nd5 31. f5 Nxb4 32. Rg1 Nd3 33. Rc2 Qxf5 34. Qxg6 Qxg6 35. Rxg6 Rxe3 36. Rcg2) 30. Qh3 Qf2+ 31. Qg2 Qh4+ 32. Qh3 Qf6?! { (-1.82 → -1.02) Inaccuracy. Qxh3+ was best. } (32... Qxh3+) 33. Kg2? { (-1.02 → -2.50) Mistake. Rc2 was best. } (33. Rc2) 33... Nb6?! { (-2.50 → -1.50) Inaccuracy. Re7 was best. } (33... Re7 34. Qc8+) 34. Kf2?? { (-1.50 → -4.03) Blunder. e4 was best. } (34. e4) 34... Nd5 35. Qg4 Kh7 36. Re2 Qe7?? { (-4.11 → -1.42) Blunder. Qf7 was best. } (36... Qf7 37. Qh3) 37. f5 g5 38. Rcc2 Qd6? { (-1.58 → 0.00) Mistake. Nxe3 was best. } (38... Nxe3 39. Qh5 Kg8 40. a4 bxa4 41. Qg6 Kf8 42. Ra2 a6 43. f6 Bxf6 44. Qxh6+ Kf7 45. Qh7+) 39. e4 Qh2+ 40. Kf1?? { (-0.07 → -4.45) Blunder. Ke1 was best. } (40. Ke1) 40... Ne3+?? { (-4.45 → 0.00) Blunder. Qh1+ was best. } (40... Qh1+ 41. Kf2 Nf4 42. f6 Bxf6 43. Qd7+ Re7 44. Qf5+ Kg8 45. Qc8+ Kg7 46. e5 Kg6 47. Qc6) 41. Rxe3 Qxc2 42. Qh5?? { (0.00 → -2.56) Blunder. e5 was best. } (42. e5 Qd2 43. Re4 Qxc3 44. f6 Rf8 45. Kf2 Kg6 46. Re3 Qd2+ 47. Re2 Qd3 48. Re3 Qc2+) 42... Rf8 43. Qg6+? { (-2.63 → -4.59) Mistake. Qg4 was best. } (43. Qg4 Kg8 44. f4 Qc1+ 45. Kf2 gxf4 46. Qxf4 a5 47. a3 axb4 48. axb4 Ra8 49. Qg4 Ra2+) 43... Kh8 44. d5?! { (-4.90 → -7.97) Inaccuracy. Ke1 was best. } (44. Ke1 a5) 44... Qb1+? { (-7.97 → -3.77) Mistake. Qd2 was best. } (44... Qd2) 45. Kf2 Qxa2+?? { (-4.06 → -1.05) Blunder. Qh1 was best. } (45... Qh1 46. Qd6 Qd1 47. Qg6 Qd2+ 48. Re2 Qf4 49. Qh5 Rg8 50. f6 Qxf6 51. e5 Qf4 52. d6) 46. Re2 Qb1 47. d6 Qh1? { (-1.33 → -0.15) Mistake. Qd3 was best. } (47... Qd3) 48. d7?? { (-0.15 → -2.69) Blunder. e5 was best. } (48. e5 Bxe5 49. d7 Qh2+ 50. Kf1 Qh3+ 51. Kg1 Qg3+ 52. Kh1 Qxf3+ 53. Kg1 Qg4+ 54. Kh1 Qh3+) 48... Qh2+?! { (-2.69 → -1.86) Inaccuracy. g4 was best. } (48... g4) 49. Kf1?! { (-1.86 → -2.59) Inaccuracy. Ke3 was best. } (49. Ke3 Qf4+) 49... Qh1+ 50. Kf2 g4 51. fxg4 Qh4+ 52. Kf1 Bxc3?! { (-2.92 → -2.00) Inaccuracy. Qh3+ was best. } (52... Qh3+) 53. Qd6 Rg8 54. Re3?? { (-1.73 → -5.68) Blunder. e5 was best. } (54. e5 a5 55. Qf6+ Qxf6 56. exf6 Bxf6 57. bxa5 b4 58. Re6 Kg7 59. Re4 b3 60. Rxc4 b2) 54... Bf6 55. e5 Bg5 56. e6 Bxe3 57. Qe5+ Kh7 58. Qxe3 Qxg4 59. f6 Qd1+ 60. Qe1 Rg1+ 61. Kxg1 Qxe1+ { Black wins. } 0-1