Event: Columbus Mistrzostwa Polski Amatorów - do 1900 FIDE
Site: Sianozety
Date: 2025-04-06
White: Pierzak, Rafael
WhiteElo: 1707
Black: Bajno, Adam
BlackElo: 1824
Result: 1/2-1/2
ECO: E11
Opening: Bogo-Indian Defense: Retreat Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... Nf6 { [%eval 0.19] [%clk 1:30:55] } 2. Nf3 { [%eval 0.11] [%clk 1:31:16] } 2... d5 { [%eval 0.11] [%clk 1:31:30] } 3. c4 { [%eval 0.22] [%clk 1:31:25] } 3... e6 { [%eval 0.17] [%clk 1:29:31] } 4. g3 { [%eval 0.1] } 4... Bb4+ { [%eval 0.13] [%clk 1:29:51] } 5. Bd2 { [%eval 0.13] [%clk 1:31:40] } 5... Be7 { [%eval 0.22] } 6. Bg2 { [%eval 0.07] [%clk 1:32:13] } 6... O-O { [%eval 0.13] [%clk 1:30:00] } 7. O-O { [%eval 0.1] [%clk 1:32:13] } 7... b6 { [%eval 0.41] [%clk 1:29:51] } 8. cxd5 { [%eval 0.5] [%clk 1:29:35] } 8... exd5 { [%eval 0.39] [%clk 1:27:57] } 9. Nc3 { [%eval 0.47] [%clk 1:20:48] } 9... Bb7 { [%eval 0.44] [%clk 1:20:56] } 10. Bf4 { [%eval 0.58] [%clk 1:14:06] } 10... Nh5 { [%eval 0.53] [%clk 1:20:56] } 11. Be3 { [%eval 0.51] [%clk 1:14:06] } 11... c5? { [%eval 2.2] } { Mistake. c6 was best. } { [%clk 1:15:52] } 12. Qb3? { [%eval 0.84] } { Mistake. dxc5 was best. } { [%clk 1:09:38] } 12... c4 { [%eval 0.76] [%clk 1:10:57] } 13. Qc2 { [%eval 0.89] [%clk 1:07:17] } 13... a6 { [%eval 1.44] [%clk 1:08:07] } 14. a4?! { [%eval 0.48] } { Inaccuracy. b3 was best. } { [%clk 1:05:00] } 14... Nc6 { [%eval 0.51] [%clk 1:00:03] } 15. Qf5 { [%eval 0.45] [%clk 0:53:14] } 15... Nf6 { [%eval 0.39] [%clk 1:00:11] } 16. Ne5 { [%eval 0.4] [%clk 0:49:27] } 16... g6 { [%eval 0.69] [%clk 0:55:07] } 17. Nxc6?! { [%eval -0.31] } { Inaccuracy. Qf3 was best. } { [%clk 0:36:08] } 17... Bxc6 { [%eval -0.33] [%clk 0:55:35] } 18. Qc2 { [%eval -0.56] [%clk 0:35:10] } 18... b5 { [%eval -0.56] [%clk 0:52:29] } 19. axb5 { [%eval -0.56] [%clk 0:33:22] } 19... axb5 { [%eval -0.52] [%clk 0:52:44] } 20. Rxa8 { [%eval -0.49] [%clk 0:09:54] } 20... Qxa8 { [%eval -0.47] [%clk 0:51:15] } 21. Bg5 { [%eval -0.47] [%clk 0:10:20] } 21... b4 { [%eval -0.43] [%clk 0:40:32] } 22. Nd1 { [%eval -0.48] [%clk 0:10:04] } 22... Re8 { [%eval -0.47] [%clk 0:40:29] } 23. Ne3 { [%eval -0.49] [%clk 0:09:03] } 23... Ne4 { [%eval -0.1] [%clk 0:31:38] } 24. Bxe7 { [%eval -0.19] [%clk 0:07:53] } 24... Rxe7 { [%eval -0.26] [%clk 0:32:07] } 25. Ng4 { [%eval -0.48] [%clk 0:06:24] } 25... f5?! { [%eval 0.4] } { Inaccuracy. Bd7 was best. } { [%clk 0:20:38] } 26. Ne5 { [%eval 0.36] [%clk 0:06:28] } 26... Ba4 { [%eval 0.5] [%clk 0:19:36] } 27. Qc1 { [%eval 0.51] [%clk 0:04:18] } 27... Qa7?! { [%eval 1.42] } { Inaccuracy. Rc7 was best. } { [%clk 0:16:16] } 28. Bxe4 { [%eval 1.42] [%clk 0:04:13] } 28... Qxd4 { [%eval 1.67] [%clk 0:12:52] } 29. Nxc4?? { [%eval -0.38] } { Blunder. Bc2 was best. } { [%clk 0:01:52] } 29... dxc4 { [%eval -0.42] [%clk 0:11:22] } 30. Bf3 { [%eval -0.51] [%clk 0:01:34] } 30... Kg7 { [%eval -0.33] [%clk 0:08:26] } 31. e3 { [%eval -0.49] [%clk 0:01:39] } 31... Qc5 { [%eval -0.63] [%clk 0:08:09] } 32. Qd2?! { [%eval -1.27] } { Inaccuracy. Qa1 was best. } { [%clk 0:00:54] } 32... Rd7 { [%eval -1.17] [%clk 0:08:11] } 33. Qc1 { [%eval -1.48] [%clk 0:00:56] } 33... c3 { [%eval -1.35] [%clk 0:07:33] } 34. bxc3 { [%eval -1.28] [%clk 0:01:05] } 34... Qxc3?! { [%eval -0.5] } { Inaccuracy. bxc3 was best. } { [%clk 0:07:56] } 35. Qa1 { [%eval -0.61] [%clk 0:00:52] } 35... Qxa1?! { [%eval 0.0] } { Inaccuracy. Bb5 was best. } { [%clk 0:07:21] } 36. Rxa1 { [%eval -0.07] [%clk 0:01:21] } 36... Bc2 { [%eval 0.0] [%clk 0:07:44] } 37. Ra5 { [%eval -0.09] [%clk 0:00:31] } 37... b3 { [%eval -0.07] [%clk 0:07:20] } 38. Rb5 { [%eval -0.03] [%clk 0:00:58] } 38... Kf7 { [%eval -0.01] [%clk 0:05:25] } 39. Rb6 { [%eval 0.0] [%clk 0:01:06] } 39... Ke7 { [%eval 0.0] [%clk 0:05:13] } 40. Kf1 { [%eval 0.0] [%clk 0:01:28] } 40... g5 { [%eval 0.0] [%clk 0:04:13] } 41. Ke1 { [%eval 0.0] [%clk 0:01:16] } 41... g4 { [%eval 0.0] [%clk 0:04:38] } 42. Be2 { [%eval 0.01] [%clk 0:01:33] } 42... Kd8 { [%eval 0.0] [%clk 0:04:32] } 43. Bc4 { [%eval 0.0] [%clk 0:01:23] } 43... Kc7 { [%eval 0.0] [%clk 0:03:45] } 44. Rb4 { [%eval 0.0] [%clk 0:01:27] } 44... Rd1+ { [%eval 0.0] [%clk 0:03:22] } 45. Ke2 { [%eval 0.0] [%clk 0:01:55] } 45... Rb1 { [%eval 0.0] [%clk 0:02:51] } 46. Kd2 { [%eval 0.0] [%clk 0:02:00] } 46... Rd1+ { [%eval 0.01] [%clk 0:02:50] } 47. Kc3 { [%eval 0.02] } 47... Rh1 { [%eval 0.0] } 48. Bxb3 { [%eval 0.0] } 48... Bxb3 { [%eval 0.0] } 49. Rxb3 { [%eval 0.0] } 49... Rxh2 { [%eval 0.0] [%clk 0:00:27] } 50. Rb2 { [%eval 0.05] [%clk 0:02:23] } 1/2-1/2