Event: Round 4: Bortnyk, Mykola - Liu, Patrick
Date: 2025-07-07
White: Bortnyk, Mykola
WhiteTitle: IM
WhiteElo: 2381
Black: Liu, Patrick
BlackTitle: FM
BlackElo: 2134
Result: 0-1
ECO: E04
Opening: Catalan Opening: Open Defense
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.1] [%clk 1:20:12] } 1... d5 { [%eval 0.18] [%clk 1:30:54] } 2. d4 { [%eval 0.08] [%clk 1:19:50] } 2... Nf6 { [%eval 0.11] [%clk 1:31:16] } 3. c4 { [%eval 0.22] [%clk 1:20:08] } 3... e6 { [%eval 0.17] [%clk 1:31:39] } 4. g3 { [%eval 0.16] [%clk 1:20:19] } 4... dxc4 { [%eval 0.15] [%clk 1:31:55] } 5. Bg2 { [%eval 0.22] [%clk 1:20:29] } 5... c5 { [%eval 0.18] [%clk 1:31:48] } 6. O-O { [%eval 0.19] [%clk 1:20:29] } 6... Nc6 { [%eval 0.18] [%clk 1:31:53] } 7. dxc5 { [%eval 0.21] [%clk 1:18:36] } 7... Qxd1 { [%eval 0.15] [%clk 1:32:08] } 8. Rxd1 { [%eval 0.21] [%clk 1:19:01] } 8... Bxc5 { [%eval 0.24] [%clk 1:32:29] } 9. Nbd2 { [%eval 0.23] [%clk 1:19:13] } 9... c3 { [%eval 0.23] [%clk 1:32:18] } 10. bxc3 { [%eval 0.24] [%clk 1:19:41] } 10... O-O { [%eval 0.29] [%clk 1:32:39] } 11. Nb3 { [%eval 0.29] [%clk 1:20:05] } 11... Be7 { [%eval 0.3] [%clk 1:32:28] } 12. Rb1 { [%eval -0.17] [%clk 1:19:11] } 12... e5 { [%eval -0.19] [%clk 1:29:09] } 13. Nh4 { [%eval -0.43] [%clk 1:15:43] } 13... Bg4 { [%eval -0.1] [%clk 1:20:43] } 14. Kf1 { [%eval -0.47] [%clk 1:11:06] } 14... h6 { [%eval -0.27] [%clk 1:18:52] } 15. Nd2 { [%eval -0.35] [%clk 1:05:17] } 15... Rab8 { [%eval -0.31] [%clk 1:03:01] } 16. Nc4 { [%eval -0.23] [%clk 0:59:52] } 16... Be6 { [%eval -0.16] [%clk 0:57:18] } 17. Bxc6 { [%eval -0.2] [%clk 0:59:15] } 17... Bxc4 { [%eval -0.21] [%clk 0:57:17] } 18. Nf5 { [%eval -0.21] [%clk 0:57:53] } 18... Bc5 { [%eval -0.17] [%clk 0:53:12] } 19. Rxb7 { [%eval -0.3] [%clk 0:54:56] } 19... Rxb7 { [%eval -0.3] [%clk 0:53:18] } 20. Bxb7 { [%eval -0.28] [%clk 0:54:55] } 20... Rb8 { [%eval -0.27] [%clk 0:53:19] } 21. Be3 { [%eval -0.26] [%clk 0:53:44] } 21... Rxb7 { [%eval -0.29] [%clk 0:44:59] } 22. Bxc5 { [%eval -0.34] [%clk 0:54:11] } 22... Rb2 { [%eval -0.36] [%clk 0:45:14] } 23. Rd8+? { [%eval -1.53] } { Mistake. Re1 was best. } { [%clk 0:54:18] } 23... Kh7 { [%eval -1.22] [%clk 0:45:02] } 24. Bxa7? { [%eval -2.63] } { Mistake. Nd6 was best. } { [%clk 0:50:12] } 24... Rxa2 { [%eval -2.64] [%clk 0:42:09] } 25. Be3 { [%eval -2.32] [%clk 0:50:06] } 25... Bxe2+ { [%eval -2.44] [%clk 0:39:37] } 26. Kg2 { [%eval -2.54] [%clk 0:50:34] } 26... Bc4? { [%eval -0.88] } { Mistake. Ng4 was best. } { [%clk 0:39:22] } 27. Rd1 { [%eval -0.77] [%clk 0:51:01] } 27... Ra3 { [%eval -0.65] [%clk 0:35:26] } 28. Bc1 { [%eval -1.14] [%clk 0:48:34] } 28... Rxc3?! { [%eval -0.13] } { Inaccuracy. Ra1 was best. } { [%clk 0:30:22] } 29. Bb2 { [%eval -0.15] [%clk 0:48:54] } 29... Bd5+ { [%eval -0.17] [%clk 0:29:01] } 30. Kg1 { [%eval -0.17] [%clk 0:49:21] } 30... Rc5 { [%eval -0.14] [%clk 0:28:40] } 31. Rc1 { [%eval -0.19] [%clk 0:46:24] } 31... Rxc1+ { [%eval -0.15] [%clk 0:27:46] } 32. Bxc1 { [%eval -0.19] [%clk 0:46:52] } 32... Bf3 { [%eval -0.24] [%clk 0:23:30] } 33. Bb2 { [%eval -0.28] [%clk 0:46:54] } 33... Nd7 { [%eval -0.24] [%clk 0:23:40] } 34. h3 { [%eval -0.45] [%clk 0:47:18] } 34... g5 { [%eval -0.46] [%clk 0:21:11] } 35. g4 { [%eval -0.56] [%clk 0:47:19] } 35... h5 { [%eval -0.29] [%clk 0:20:29] } 36. Ne3 { [%eval -0.34] [%clk 0:47:47] } 36... Kg6 { [%eval -0.18] [%clk 0:20:06] } 37. Kh2 { [%eval -0.37] [%clk 0:48:06] } 37... h4 { [%eval -0.58] [%clk 0:20:13] } 38. Ba3 { [%eval -0.31] [%clk 0:48:20] } 38... f6 { [%eval -0.35] [%clk 0:19:57] } 39. Kg1 { [%eval -0.35] [%clk 0:48:25] } 39... Nb8 { [%eval -0.36] [%clk 0:18:56] } 40. Nf5 { [%eval -0.21] [%clk 0:47:15] } 40... Kf7 { [%eval -0.3] [%clk 0:18:04] } 41. Ne7 { [%eval -0.21] [%clk 0:47:21] } 41... Ke6 { [%eval -0.14] [%clk 0:17:10] } 42. Kf1 { [%eval -0.51] [%clk 0:47:41] } 42... Na6 { [%eval -0.1] [%clk 0:16:17] } 43. Nf5 { [%eval -0.07] [%clk 0:47:43] } 43... Nc7 { [%eval -0.22] [%clk 0:16:19] } 44. Ne3 { [%eval -0.31] [%clk 0:47:55] } 44... Kf7 { [%eval -0.23] [%clk 0:15:43] } 45. Kg1 { [%eval -0.04] [%clk 0:47:46] } 45... Ne6 { [%eval -0.33] [%clk 0:15:29] } 46. Bb4?? { [%eval -3.53] } { Blunder. Kh2 was best. } { [%clk 0:47:53] } 46... Nf4 { [%eval -3.48] [%clk 0:15:38] } 47. Kh2 { [%eval -3.29] [%clk 0:48:05] } 47... Nd3 { [%eval -2.86] [%clk 0:15:43] } 48. Ba5 { [%eval -3.67] [%clk 0:48:07] } 48... Nxf2 { [%eval -3.65] [%clk 0:15:35] } 49. Bd8 { [%eval -3.66] [%clk 0:48:32] } 49... Nd3 { [%eval -3.56] [%clk 0:14:45] } 50. Nf5 { [%eval -3.36] [%clk 0:48:32] } 50... Nf4 { [%eval -3.07] [%clk 0:12:14] } 51. Nh6+? { [%eval -5.11] } { Mistake. Ne3 was best. } { [%clk 0:48:56] } 51... Ke6 { [%eval -4.48] [%clk 0:12:08] } 52. Ng8 { [%eval -5.64] [%clk 0:48:55] } 52... Nd5 { [%eval -5.46] [%clk 0:11:30] } 53. Nh6 { [%eval -5.31] [%clk 0:49:17] } 53... Be4 { [%eval -5.24] [%clk 0:11:26] } 54. Kg1 { [%eval -4.96] [%clk 0:49:41] } 54... Kd7 { [%eval -4.98] [%clk 0:10:25] } 55. Nf7 { [%eval -4.91] [%clk 0:48:40] } 55... Bg6? { [%eval -2.47] } { Mistake. Bb1 was best. } { [%clk 0:10:04] } 56. Nxe5+?? { [%eval -6.25] } { Blunder. Bxf6 was best. } { [%clk 0:48:22] } 56... Kxd8 { [%eval -5.25] [%clk 0:09:17] } 57. Nxg6? { [%eval -65.08] } { Mistake. Nf3 was best. } { [%clk 0:48:47] } 57... Ke8 { [%eval -9.99] [%clk 0:09:44] } 0-1