Event: Round 12: Navara, David - Piesik, Piotr
Date: 2024-12-21
White: Navara, David
WhiteTitle: GM
WhiteElo: 2688
Black: Piesik, Piotr
BlackTitle: IM
BlackElo: 2312
Result: 0-1
ECO: D10
Opening: Slav Defense: Exchange Variation
Variant: Standard

1. c4 { [%eval 0.12] [%clk 0:03:03] } 1... c6 { [%eval 0.23] [%clk 0:03:04] } 2. d4 { [%eval 0.23] [%clk 0:03:00] } 2... d5 { [%eval 0.21] [%clk 0:03:05] } 3. cxd5 { [%eval 0.15] [%clk 0:03:01] } 3... cxd5 { [%eval 0.19] [%clk 0:03:06] } 4. Nc3 { [%eval 0.07] [%clk 0:03:01] } 4... Nc6 { [%eval 0.2] [%clk 0:03:07] } 5. e4 { [%eval 0.17] [%clk 0:03:02] } 5... Nf6 { [%eval 0.24] [%clk 0:03:08] } 6. e5 { [%eval 0.26] [%clk 0:03:03] } 6... Ng8?! { [%eval 0.82] } { Inaccuracy. Ne4 was best. } { [%clk 0:03:09] } 7. h3 { [%eval 0.5] [%clk 0:02:52] } 7... Bf5 { [%eval 0.56] [%clk 0:03:08] } 8. Nf3 { [%eval 0.41] [%clk 0:02:28] } 8... e6 { [%eval 0.34] [%clk 0:03:09] } 9. Bd3 { [%eval 0.36] [%clk 0:02:26] } 9... Bxd3 { [%eval 0.39] [%clk 0:03:10] } 10. Qxd3 { [%eval 0.31] [%clk 0:02:27] } 10... Nge7 { [%eval 0.25] [%clk 0:03:08] } 11. Bg5 { [%eval 0.31] [%clk 0:02:00] } 11... h6 { [%eval 0.25] [%clk 0:02:56] } 12. Bd2 { [%eval 0.24] [%clk 0:01:34] } 12... Nf5 { [%eval 0.27] [%clk 0:02:42] } 13. O-O { [%eval 0.28] [%clk 0:01:34] } 13... Qb6? { [%eval 1.79] } { Mistake. Be7 was best. } { [%clk 0:02:34] } 14. Nxd5 { [%eval 1.53] [%clk 0:01:33] } 14... Qd8 { [%eval 1.49] [%clk 0:02:32] } 15. Ne3? { [%eval 0.06] } { Mistake. Nf4 was best. } { [%clk 0:01:10] } 15... Nfxd4 { [%eval 0.08] [%clk 0:02:32] } 16. Nxd4 { [%eval 0.06] [%clk 0:01:04] } 16... Qxd4 { [%eval 0.08] [%clk 0:02:33] } 17. Qxd4 { [%eval -0.01] [%clk 0:00:37] } 17... Nxd4 { [%eval 0.01] [%clk 0:02:34] } 18. Rfd1 { [%eval -0.03] [%clk 0:00:38] } 18... Nc6 { [%eval 0.02] [%clk 0:02:26] } 19. Nc4 { [%eval -0.03] [%clk 0:00:32] } 19... O-O-O { [%eval 0.03] [%clk 0:02:17] } 20. Bc3 { [%eval 0.0] [%clk 0:00:23] } 20... Be7 { [%eval 0.0] [%clk 0:02:16] } 21. Nd6+ { [%eval 0.0] [%clk 0:00:21] } 21... Bxd6 { [%eval 0.0] [%clk 0:02:16] } 22. exd6 { [%eval 0.0] [%clk 0:00:22] } 22... f6 { [%eval 0.0] [%clk 0:02:17] } 23. b4 { [%eval 0.0] [%clk 0:00:21] } 23... Rd7?! { [%eval 0.83] } { Inaccuracy. a6 was best. } { [%clk 0:02:01] } 24. b5 { [%eval 0.9] [%clk 0:00:20] } 24... Nd8 { [%eval 0.87] [%clk 0:02:02] } 25. Rac1 { [%eval 0.74] [%clk 0:00:17] } 25... Kb8 { [%eval 0.79] [%clk 0:02:03] } 26. Ba5 { [%eval 0.6] [%clk 0:00:10] } 26... b6 { [%eval 0.68] [%clk 0:02:03] } 27. Bb4 { [%eval 0.75] [%clk 0:00:11] } 27... Nf7 { [%eval 1.18] [%clk 0:01:50] } 28. Rc6 { [%eval 1.12] [%clk 0:00:12] } 28... Rhd8 { [%eval 1.21] [%clk 0:01:37] } 29. Kf1 { [%eval 0.99] [%clk 0:00:12] } 29... e5?! { [%eval 1.7] } { Inaccuracy. Kb7 was best. } { [%clk 0:01:29] } 30. a4 { [%eval 1.59] [%clk 0:00:13] } 30... Rc8 { [%eval 2.05] [%clk 0:01:24] } 31. Rdc1 { [%eval 1.56] [%clk 0:00:08] } 31... Rcd8 { [%eval 1.67] [%clk 0:01:25] } 32. a5? { [%eval 0.0] } { Mistake. Rd1 was best. } { [%clk 0:00:07] } 32... Nxd6 { [%eval 0.0] [%clk 0:01:19] } 33. axb6 { [%eval -0.03] [%clk 0:00:08] } 33... Nxb5 { [%eval -0.03] [%clk 0:01:15] } 34. Ba5?? { [%eval -1.73] } { Blunder. bxa7+ was best. } { [%clk 0:00:06] } 34... Rd1+? { [%eval -0.2] } { Mistake. a6 was best. } { [%clk 0:01:07] } 35. Rxd1?? { [%eval -3.08] } { Blunder. Ke2 was best. } { [%clk 0:00:06] } 35... Rxd1+ { [%eval -3.09] [%clk 0:01:08] } 36. Ke2 { [%eval -3.4] [%clk 0:00:07] } 36... Nd4+?? { [%eval -0.21] } { Blunder. Ra1 was best. } { [%clk 0:01:09] } 37. Kxd1 { [%eval -0.24] [%clk 0:00:08] } 37... Nxc6 { [%eval -0.26] [%clk 0:01:10] } 38. bxa7+ { [%eval -0.29] [%clk 0:00:08] } 38... Kxa7 { [%eval -0.36] [%clk 0:01:11] } 39. Bc3 { [%eval -0.4] [%clk 0:00:09] } 39... Kb6 { [%eval -0.51] [%clk 0:01:12] } 40. Kd2 { [%eval -0.88] [%clk 0:00:09] } 40... Kc5 { [%eval -0.78] [%clk 0:01:13] } 41. Ke3 { [%eval -0.86] [%clk 0:00:08] } 41... Kd5?! { [%eval -0.18] } { Inaccuracy. Kc4 was best. } { [%clk 0:01:15] } 42. f3?! { [%eval -1.26] } { Inaccuracy. f4 was best. } { [%clk 0:00:05] } 42... f5? { [%eval -0.07] } { Mistake. Nd4 was best. } { [%clk 0:01:15] } 43. f4 { [%eval -0.11] [%clk 0:00:06] } 43... g5 { [%eval -0.11] [%clk 0:01:08] } 44. fxe5 { [%eval -0.09] [%clk 0:00:07] } 44... Nxe5 { [%eval -0.1] [%clk 0:01:09] } 45. Bb4 { [%eval -0.12] [%clk 0:00:06] } 45... h5 { [%eval -0.07] [%clk 0:01:03] } 46. Be7 { [%eval -0.11] [%clk 0:00:06] } 46... Nf7 { [%eval 0.0] [%clk 0:01:03] } 47. h4?? { [%eval -6.55] } { Blunder. Bxg5 was best. } { [%clk 0:00:06] } 47... f4+ { [%eval -6.42] [%clk 0:01:00] } 48. Ke2 { [%eval -6.23] [%clk 0:00:04] } 48... g4 { [%eval -6.71] [%clk 0:01:01] } 49. Kd3 { [%eval -7.05] [%clk 0:00:04] } 49... Ne5+ { [%eval -6.9] [%clk 0:01:02] } 50. Ke2 { [%eval -6.76] [%clk 0:00:05] } 50... Ke4 { [%eval -6.62] [%clk 0:01:04] } 51. Bg5 { [%eval -7.55] [%clk 0:00:05] } 51... Nc4 { [%eval -6.74] [%clk 0:01:01] } 52. Kf2 { [%eval -8.9] [%clk 0:00:04] } 52... g3+ { [%eval -8.38] [%clk 0:00:59] } 53. Kg1 { [%eval -8.06] [%clk 0:00:05] } 53... Kf5 { [%eval -10.47] [%clk 0:01:00] } 54. Bd8 { [%eval -10.51] [%clk 0:00:06] } 54... Kg4 { [%eval -9.44] [%clk 0:01:02] } 55. Kf1 { [%eval -10.1] [%clk 0:00:05] } 55... Ne3+ { [%eval -9.86] [%clk 0:01:03] } 56. Kg1 { [%eval -11.13] [%clk 0:00:06] } 56... Nf5 { [%eval -10.79] [%clk 0:01:04] } 57. Bf6 { [%eval -9.8] [%clk 0:00:05] } 57... Nxh4 { [%eval -10.62] [%clk 0:01:05] } 58. Bd8 { [%eval -10.95] [%clk 0:00:06] } 58... Nf5 { [%eval -11.15] [%clk 0:01:06] } 59. Bf6 { [%eval -12.44] [%clk 0:00:07] } 59... Ne3 { [%eval -12.04] [%clk 0:01:07] } 60. Bd4 { [%eval -12.06] [%clk 0:00:07] } 60... h4 { [%eval -10.05] [%clk 0:01:07] } 61. Be5 { [%eval -25.36] [%clk 0:00:07] } 61... Nd5 { [%eval -13.04] [%clk 0:01:08] } 62. Bd6 { [%eval -11.56] [%clk 0:00:08] } 62... h3?! { [%eval -6.82] } { Inaccuracy. f3 was best. } { [%clk 0:01:09] } 63. Be5?? { [%eval #-8] } { Checkmate is now unavoidable. gxh3+ was best. } { [%clk 0:00:07] } 63... hxg2 { [%eval #-11] [%clk 0:01:05] } 64. Kxg2 { [%eval #-11] [%clk 0:00:04] } 64... f3+ { [%eval #-10] [%clk 0:01:06] } 65. Kh1 { [%eval #-4] [%clk 0:00:03] } 65... Nb4 { [%eval #-15] [%clk 0:01:04] } 66. Bd4 { [%eval #-14] [%clk 0:00:03] } 66... Nd3 { [%eval #-13] [%clk 0:01:05] } 67. Kg1 { [%eval #-13] [%clk 0:00:04] } 67... Kf4 { [%eval #-14] [%clk 0:01:06] } 68. Kh1 { [%eval #-10] [%clk 0:00:05] } 68... Ke4 { [%eval #-10] [%clk 0:01:01] } 69. Bb6 { [%eval #-10] [%clk 0:00:07] } 69... Nf4 { [%eval #-11] [%clk 0:01:01] } 70. Kg1 { [%eval #-11] [%clk 0:00:07] } 70... Nh3+ { [%eval #-12] [%clk 0:00:56] } 71. Kh1 { [%eval #-8] [%clk 0:00:08] } 71... g2+ { [%eval #-11] [%clk 0:00:55] } 72. Kh2 { [%eval #-11] [%clk 0:00:09] } 72... g1=Q+ { [%eval #-10] [%clk 0:00:55] } 73. Bxg1 { [%eval #-11] [%clk 0:00:10] } 73... Nxg1 { [%clk 0:00:56] } 74. Kxg1 { [%clk 0:00:11] } 74... Ke3 { [%clk 0:00:58] } 75. Kf1 { [%clk 0:00:12] } 75... f2 { [%clk 0:00:59] } 0-1