Event: Round 7: Matthias Kierzek - Peter Petran
Date: 2023-09-26
White: Matthias Kierzek
WhiteElo: 2165
Black: Peter Petran
BlackTitle: IM
BlackElo: 2195
Result: 1/2-1/2
ECO: B07
Opening: Pirc Defense: 150 Attack
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... d6?! { [%eval 0.66] } { Inaccuracy. Nf6 was best. } { [%clk 1:29:05] } 2. e4 { [%eval 0.4] [%clk 1:31:15] } 2... Nf6 { [%eval 0.63] [%clk 1:29:24] } 3. Nc3 { [%eval 0.74] [%clk 1:31:38] } 3... g6 { [%eval 0.77] [%clk 1:29:47] } 4. Be3 { [%eval 0.49] [%clk 1:31:55] } 4... c6 { [%eval 0.7] [%clk 1:30:02] } 5. Qd2 { [%eval 0.54] [%clk 1:32:14] } 5... Ng4 { [%eval 0.75] [%clk 1:29:54] } 6. Bg5 { [%eval 1.19] [%clk 1:22:48] } 6... h6 { [%eval 1.49] [%clk 1:30:11] } 7. Bh4 { [%eval 1.4] [%clk 1:22:35] } 7... Bg7 { [%eval 1.41] [%clk 1:28:00] } 8. h3 { [%eval 1.14] [%clk 1:14:46] } 8... Nf6 { [%eval 1.38] [%clk 1:28:22] } 9. Nf3?! { [%eval 0.63] } { Inaccuracy. f4 was best. } { [%clk 1:14:27] } 9... O-O { [%eval 0.6] [%clk 1:28:21] } 10. Bd3 { [%eval 0.82] [%clk 1:13:35] } 10... Qc7 { [%eval 0.73] [%clk 1:21:20] } 11. Bg3 { [%eval 0.4] [%clk 1:07:40] } 11... Nh5 { [%eval 0.93] [%clk 1:17:35] } 12. Bh2 { [%eval 0.95] [%clk 1:07:28] } 12... e5 { [%eval 0.78] [%clk 1:17:57] } 13. g4 { [%eval 1.01] [%clk 1:04:06] } 13... Nf4 { [%eval 0.99] [%clk 1:14:36] } 14. Bxf4 { [%eval 0.9] [%clk 1:04:23] } 14... exf4 { [%eval 0.89] [%clk 1:15:01] } 15. Qxf4 { [%eval 1.04] [%clk 1:04:42] } 15... b5 { [%eval 1.14] [%clk 1:15:15] } 16. a3 { [%eval 0.82] [%clk 0:56:23] } 16... Nd7 { [%eval 0.68] [%clk 1:15:29] } 17. O-O { [%eval 0.71] [%clk 0:50:45] } 17... a6 { [%eval 0.77] [%clk 1:14:12] } 18. Ne2 { [%eval 0.96] [%clk 0:42:58] } 18... c5 { [%eval 0.81] [%clk 1:12:44] } 19. c3 { [%eval 0.82] [%clk 0:42:30] } 19... Bb7 { [%eval 0.92] [%clk 1:11:55] } 20. Rac1? { [%eval -0.19] } { Mistake. Rfe1 was best. } { [%clk 0:40:31] } 20... Rfe8?! { [%eval 0.82] } { Inaccuracy. f5 was best. } { [%clk 1:11:06] } 21. Ng3 { [%eval 0.66] [%clk 0:39:36] } 21... Rac8 { [%eval 0.87] [%clk 1:09:26] } 22. Bb1 { [%eval 0.72] [%clk 0:37:07] } 22... Nf8 { [%eval 0.72] [%clk 1:05:41] } 23. h4 { [%eval 0.56] [%clk 0:32:30] } 23... Qb6 { [%eval 0.93] [%clk 0:57:45] } 24. Qd2 { [%eval 0.6] [%clk 0:30:33] } 24... Ne6?! { [%eval 1.35] } { Inaccuracy. cxd4 was best. } { [%clk 0:56:53] } 25. d5 { [%eval 1.39] [%clk 0:29:20] } 25... Nf8 { [%eval 1.31] [%clk 0:56:55] } 26. h5 { [%eval 1.27] [%clk 0:28:29] } 26... Qd8 { [%eval 1.19] [%clk 0:56:09] } 27. Qf4?! { [%eval 0.11] } { Inaccuracy. Nh2 was best. } { [%clk 0:24:22] } 27... Rc7 { [%eval 0.13] [%clk 0:52:57] } 28. Kg2 { [%eval 0.0] [%clk 0:22:34] } 28... Bc8 { [%eval -0.03] [%clk 0:52:42] } 29. g5 { [%eval -0.14] [%clk 0:20:39] } 29... hxg5 { [%eval -0.09] [%clk 0:42:44] } 30. Qxg5 { [%eval -0.15] [%clk 0:20:58] } 30... Qxg5 { [%eval -0.09] [%clk 0:42:27] } 31. Nxg5 { [%eval -0.06] [%clk 0:21:25] } 31... Bh6 { [%eval -0.14] [%clk 0:42:45] } 32. f4 { [%eval -0.08] [%clk 0:21:24] } 32... Bxg5 { [%eval -0.11] [%clk 0:42:46] } 33. fxg5 { [%eval -0.08] [%clk 0:21:48] } 33... Nh7 { [%eval -0.09] [%clk 0:34:09] } 34. hxg6 { [%eval -0.24] [%clk 0:12:39] } 34... fxg6 { [%eval -0.25] [%clk 0:34:30] } 35. Rf4 { [%eval -0.64] [%clk 0:09:59] } 35... Re5 { [%eval -0.56] [%clk 0:34:16] } 36. Rh1 { [%eval -0.46] [%clk 0:08:42] } 36... Rxg5 { [%eval -0.48] [%clk 0:32:55] } 37. Kf3 { [%eval -0.51] [%clk 0:08:44] } 37... Nf8 { [%eval -0.03] [%clk 0:25:54] } 38. Nf1 { [%eval -0.43] [%clk 0:08:15] } 38... Rf7 { [%eval -0.38] [%clk 0:24:09] } 39. Ne3 { [%eval -0.56] [%clk 0:07:52] } 39... Re5 { [%eval -0.11] [%clk 0:21:41] } 40. Rg1 { [%eval -0.04] [%clk 0:07:25] } 40... Rxf4+ { [%eval -0.09] [%clk 0:20:25] } 41. Kxf4 { [%eval -0.21] [%clk 0:07:13] } 41... Kf7 { [%eval -0.18] [%clk 0:20:46] } 42. Bd3 { [%eval -0.16] [%clk 0:04:15] } 42... Rh5 { [%eval -0.13] [%clk 0:13:32] } 43. a4 { [%eval -0.26] [%clk 0:28:45] } 43... Rh4+ { [%eval -0.07] [%clk 0:39:22] } 44. Kg3 { [%eval -0.18] [%clk 0:28:08] } 44... Rh3+ { [%eval -0.15] [%clk 0:38:52] } 45. Kf2 { [%eval -0.15] [%clk 0:26:46] } 45... Rh2+ { [%eval -0.14] [%clk 0:38:10] } 46. Rg2 { [%eval -0.03] [%clk 0:26:42] } 46... Rxg2+ { [%eval -0.05] [%clk 0:38:27] } 47. Kxg2 { [%eval -0.07] [%clk 0:26:57] } 47... Bd7 { [%eval -0.07] [%clk 0:33:00] } 48. axb5 { [%eval -0.05] [%clk 0:16:48] } 48... axb5 { [%eval -0.1] [%clk 0:33:19] } 49. Kg3 { [%eval -0.11] [%clk 0:16:53] } 49... Kf6 { [%eval -0.07] [%clk 0:33:40] } 50. Nf1 { [%eval -0.13] [%clk 0:17:13] } 50... Nh7 { [%eval -0.05] [%clk 0:32:24] } 51. Nd2 { [%eval -0.12] [%clk 0:15:23] } 51... Ng5 { [%eval -0.06] [%clk 0:32:38] } 52. Kf4 { [%eval -0.12] [%clk 0:15:28] } 52... Nf7 { [%eval -0.09] [%clk 0:32:47] } 53. b4 { [%eval -0.09] [%clk 0:14:41] } 53... Ne5 { [%eval -0.01] [%clk 0:19:40] } 1/2-1/2