[Event "Klatovy op-A"] [Site "Klatovy"] [Date "1999.??.??"] [Round "6"] [White "Pechacek, Stanislav"] [Black "Kovar, Petr"] [Result "1-0"] [WhiteElo "2217"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D52"] [Opening "Queen's Gambit Declined: Cambridge Springs Defense, Yugoslav Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. cxd5 Nxd5 { D52 Queen's Gambit Declined: Cambridge Springs Defense, Yugoslav Variation } 8. Qd2 Bb4 9. Rc1 N7b6 10. e4?! { (0.79 → 0.17) Inaccuracy. Bd3 was best. } (10. Bd3 e5 11. a3 Bxc3 12. bxc3 h6 13. Bh4 exd4 14. exd4 O-O 15. O-O Re8 16. Bg3 Be6) 10... Nxc3 11. bxc3 Ba3 12. Rb1 O-O 13. Bd3 e5?! { (0.36 → 1.21) Inaccuracy. c5 was best. } (13... c5 14. Be7 cxd4 15. Bxa3 Qxa3 16. cxd4 Bd7 17. Rb3 Qa4 18. O-O Rac8 19. Rfb1 Rc7 20. g3) 14. Nxe5 f6 15. Nc4 Nxc4 16. Bxc4+ Kh8 17. Be3 Re8 18. Bd3 Qh5 19. O-O b6 20. f4 Bb7 21. Rf3?! { (2.41 → 1.61) Inaccuracy. c4 was best. } (21. c4 c5 22. d5 Bb4 23. Qc2 Bc8 24. Rf3 Bd7 25. f5 Rad8 26. Bf4 Qf7 27. Qb2 Ba4) 21... Rad8?! { (1.61 → 2.70) Inaccuracy. c5 was best. } (21... c5) 22. Rh3 Qf7 23. e5 f5 24. Qc2 Bc8 25. Qb3 Qxb3 26. axb3 c5 27. b4 cxb4 28. cxb4 Be6?! { (3.10 → 4.66) Inaccuracy. a5 was best. } (28... a5 29. bxa5 bxa5 30. Bc4 Bd7 31. Bd2 Bf8 32. d5 Bc5+ 33. Be3 Bb4 34. d6 Rb8 35. Bf7) 29. g4?! { (4.66 → 3.37) Inaccuracy. Bb5 was best. } (29. Bb5 Re7 30. Bf2 Bxb4 31. Rxb4 Rc8 32. Rb1 Kg8 33. Ra3 Bd5 34. Re1 a5 35. Bh4 Re6) 29... g6 30. gxf5 gxf5 31. Ba6?! { (3.08 → 2.22) Inaccuracy. Rh5 was best. } (31. Rh5 Bf7 32. Rh6 Rg8+ 33. Kf2 Rg6 34. Rh3 Be6 35. Rh5 Bd5 36. Bxf5 Rg2+ 37. Kf1 Rg7) 31... Bd5?! { (2.22 → 2.91) Inaccuracy. Rg8+ was best. } (31... Rg8+ 32. Kf2) 32. Kf2 Rg8 33. Rg3 Rd7 34. Bd3 Be6 35. d5 Bxd5 36. Bxf5 Rf7? { (2.75 → 5.33) Mistake. Rxg3 was best. } (36... Rxg3 37. hxg3 Rf7 38. g4 Kg7 39. Rd1 Bc4 40. Rd8 Bxb4 41. Bd4 Re7 42. e6+ Kh6 43. Rd7) 37. Bd3? { (5.33 → 2.84) Mistake. e6 was best. } (37. e6 Rxg3 38. Bd4+ Rgg7 39. exf7 Bxf7 40. Rg1 Bg6 41. Bxg6 Bxb4 42. Bxg7+ Kxg7 43. Be4+ Kf7) 37... Be6 38. Rxg8+ Kxg8 39. Be4 Kf8 40. b5 Be7 41. Kf3 Bd8?! { (2.66 → 3.58) Inaccuracy. Ke8 was best. } (41... Ke8) 42. Bd4?! { (3.58 → 2.64) Inaccuracy. Rd1 was best. } (42. Rd1) 42... Bc7?! { (2.64 → 3.98) Inaccuracy. Bg5 was best. } (42... Bg5 43. Be3) 43. Ke3 Ke7 44. Bb2 Bf5?! { (4.07 → 5.54) Inaccuracy. Ke8 was best. } (44... Ke8 45. Rc1) 45. Rc1 Kd8 46. Rd1+ Kc8 47. Rg1 Be6 48. Rg8+ Bd8 49. Ba3?? { (4.71 → 1.35) Blunder. Rh8 was best. } (49. Rh8 Kc7 50. Bxh7 Be7 51. Bg6 Bc5+ 52. Ke4 Rd7 53. f5 Bd5+ 54. Kf4 Rd8 55. Rh7+ Rd7) 49... Rc7 50. Rg3 Bh4 51. Bd6 Bxg3? { (1.12 → 2.62) Mistake. Rc3+ was best. } (51... Rc3+ 52. Kd4 Bxg3 53. hxg3 Rc4+ 54. Kd3 Rc1 55. f5 Bb3 56. g4 h6 57. Ke3 Rc3+ 58. Ke2) 52. Bxc7 Bxf4+?? { (2.45 → 7.22) Blunder. Bxh2 was best. } (52... Bxh2 53. Bd6) 53. Kxf4 Kxc7 54. Bd3?? { (5.56 → 0.14) Blunder. Bxh7 was best. } (54. Bxh7 Bc4 55. h4 Kd8 56. h5 Ke7 57. h6 a5 58. bxa6 Bxa6 59. Bg6 Kf8 60. e6 Bb5) 54... Kd8?? { (0.14 → 4.34) Blunder. h6 was best. } (54... h6 55. Kg3 Kd7 56. Kh4 Bb3 57. Kh5 Ke6 58. Kxh6 Kxe5 59. Kg6 Ke6 60. Be2 Ke7 61. Kg7) 55. Kg5 Ke7 56. Kh6 Bb3?? { (2.99 → 9.81) Blunder. Bh3 was best. } (56... Bh3 57. Bc4) 57. Kxh7 Ke6 58. h4 Kxe5?! { (7.21 → 12.43) Inaccuracy. Kf7 was best. } (58... Kf7 59. h5) 59. Kg7 Bd1 60. Bg6 Kd6 61. h5 Bxh5 62. Bxh5 Kc7 63. Be2 Kb7?! { (51.15 → Mate in 22) Checkmate is now unavoidable. Kd6 was best. } (63... Kd6 64. Kf6 Kd7 65. Ke5 Ke7 66. Bg4 Kf7 67. Kd6 Kf6 68. Kc6 Ke5 69. Be2 Kf4 70. Kb7) 64. Kf6 Kb8 65. Ke6 Kc8 66. Kd6 Kb8 67. Kd7 Kb7 68. Bf3+ Kb8 69. Kc6 Ka8 70. Kc7# { White wins by checkmate. } 1-0