Event: Round 5: Guba, Viktor - Chen, Chicheng Leon
Date: 2025-04-15
White: Guba, Viktor
WhiteElo: 1931
Black: Chen, Chicheng Leon
BlackElo: 2021
Result: 0-1
ECO: B22
Opening: Sicilian Defense: Alapin Variation, Smith-Morra Declined
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:55] } 1... c5 { [%eval 0.25] [%clk 1:30:51] } 2. c3 { [%eval 0.0] [%clk 1:31:11] } 2... Nf6 { [%eval 0.02] [%clk 1:31:14] } 3. e5 { [%eval 0.07] [%clk 1:31:07] } 3... Nd5 { [%eval 0.1] [%clk 1:31:33] } 4. d4 { [%eval 0.0] [%clk 1:30:59] } 4... cxd4 { [%eval 0.0] [%clk 1:31:54] } 5. Nf3 { [%eval 0.02] [%clk 1:31:19] } 5... Nc6 { [%eval 0.0] [%clk 1:32:19] } 6. cxd4 { [%eval 0.01] [%clk 1:31:42] } 6... d6 { [%eval 0.03] [%clk 1:32:21] } 7. Bc4 { [%eval 0.0] [%clk 1:31:29] } 7... dxe5 { [%eval 0.07] [%clk 1:32:43] } 8. Nxe5 { [%eval 0.08] [%clk 1:31:04] } 8... e6 { [%eval 0.09] [%clk 1:33:07] } 9. O-O { [%eval 0.09] [%clk 1:30:31] } 9... Be7 { [%eval 0.05] [%clk 1:33:29] } 10. Nxc6 { [%eval 0.06] [%clk 1:28:29] } 10... bxc6 { [%eval -0.02] [%clk 1:33:53] } 11. Nc3 { [%eval 0.0] [%clk 1:28:20] } 11... O-O { [%eval 0.05] [%clk 1:32:12] } 12. a3 { [%eval -0.09] [%clk 1:22:46] } 12... Qb6 { [%eval 0.07] [%clk 1:24:01] } 13. Ne4 { [%eval -0.2] [%clk 1:17:34] } 13... Nf6 { [%eval -0.03] [%clk 1:18:07] } 14. Bg5 { [%eval -0.08] [%clk 1:10:14] } 14... Nxe4 { [%eval -0.08] [%clk 1:07:27] } 15. Bxe7 { [%eval -0.12] [%clk 1:10:39] } 15... Re8 { [%eval -0.05] [%clk 1:07:54] } 16. Bb4 { [%eval -0.02] [%clk 1:10:12] } 16... a5 { [%eval 0.0] [%clk 1:06:23] } 17. Bc3 { [%eval -0.13] [%clk 1:09:57] } 17... Ba6 { [%eval -0.15] [%clk 1:04:32] } 18. Bxa6 { [%eval -0.21] [%clk 1:08:45] } 18... Qxa6 { [%eval -0.17] [%clk 1:04:51] } 19. Qf3 { [%eval -0.11] [%clk 1:08:19] } 19... Nf6 { [%eval 0.01] [%clk 1:03:19] } 20. Rfe1 { [%eval -0.3] [%clk 1:07:05] } 20... Rad8 { [%eval -0.17] [%clk 0:58:25] } 21. Re5 { [%eval -0.2] [%clk 1:06:09] } 21... Rd5 { [%eval -0.11] [%clk 0:55:26] } 22. Rae1 { [%eval -0.09] [%clk 1:06:10] } 22... Red8 { [%eval -0.07] [%clk 0:48:54] } 23. h3 { [%eval -0.04] [%clk 1:03:45] } 23... h6 { [%eval -0.06] [%clk 0:43:10] } 24. Qe2 { [%eval -0.04] [%clk 1:00:51] } 24... Qxe2 { [%eval -0.06] [%clk 0:32:04] } 25. R1xe2 { [%eval -0.14] [%clk 1:01:15] } 25... a4 { [%eval -0.08] [%clk 0:31:49] } 26. Re1 { [%eval -0.25] [%clk 0:59:11] } 26... Rb8 { [%eval -0.18] [%clk 0:28:08] } 27. Kh2 { [%eval -0.53] [%clk 0:57:06] } 27... Rdb5 { [%eval -0.07] [%clk 0:23:19] } 28. Rxb5 { [%eval -0.58] [%clk 0:55:18] } 28... cxb5 { [%eval -0.17] [%clk 0:23:20] } 29. Bb4 { [%eval -0.08] [%clk 0:53:01] } 29... Rc8 { [%eval -0.05] [%clk 0:23:22] } 30. Bc5 { [%eval -0.14] [%clk 0:52:19] } 30... Nd7 { [%eval 0.0] [%clk 0:23:21] } 31. Rc1 { [%eval -0.36] [%clk 0:52:19] } 31... Nb6 { [%eval -0.17] [%clk 0:22:33] } 32. Rc3 { [%eval -0.46] [%clk 0:51:04] } 32... Nd5 { [%eval -0.37] [%clk 0:22:23] } 33. Rg3?! { [%eval -0.94] } { Inaccuracy. Rc1 was best. } { [%clk 0:49:56] } 33... f6?! { [%eval -0.32] } { Inaccuracy. e5 was best. } { [%clk 0:22:01] } 34. b4? { [%eval -1.78] } { Mistake. Rd3 was best. } { [%clk 0:48:50] } 34... Kf7 { [%eval -1.75] [%clk 0:19:57] } 35. Kg1 { [%eval -1.88] [%clk 0:48:32] } 35... g5 { [%eval -1.73] [%clk 0:18:42] } 36. Kf1 { [%eval -1.93] [%clk 0:47:20] } 36... h5 { [%eval -1.83] [%clk 0:18:42] } 37. Rd3 { [%eval -1.92] [%clk 0:45:06] } 37... Kg6 { [%eval -1.71] [%clk 0:18:27] } 38. Kg1?! { [%eval -2.6] } { Inaccuracy. Rd1 was best. } { [%clk 0:42:32] } 38... Kf5 { [%eval -2.39] [%clk 0:18:05] } 39. f3?! { [%eval -3.17] } { Inaccuracy. Rd1 was best. } { [%clk 0:39:32] } 39... Nf4 { [%eval -3.05] [%clk 0:15:51] } 40. Re3 { [%eval -3.19] [%clk 0:36:52] } 40... h4 { [%eval -3.13] [%clk 0:14:26] } 41. Kf2 { [%eval -3.81] [%clk 0:34:14] } 41... Rd8 { [%eval -3.94] [%clk 0:12:59] } 42. Rc3 { [%eval -4.56] [%clk 0:30:40] } 42... e5 { [%eval -3.91] [%clk 0:11:07] } 43. Bb6 { [%eval -4.87] [%clk 0:29:55] } 43... Rd6 { [%eval -4.87] [%clk 0:10:47] } 44. Bc5 { [%eval -5.74] [%clk 0:27:50] } 44... exd4 { [%eval -5.8] [%clk 0:10:52] } 45. Rc2 { [%eval -5.76] [%clk 0:28:12] } 45... Rd5 { [%eval -5.85] [%clk 0:10:45] } 46. Rd2 { [%eval -5.77] [%clk 0:28:18] } 46... d3 { [%eval -5.82] [%clk 0:08:01] } 47. Ke3 { [%eval -6.46] [%clk 0:27:44] } 47... Re5+ { [%eval -6.14] [%clk 0:08:08] } 48. Kf2 { [%eval -6.95] [%clk 0:28:07] } 48... Re2+ { [%eval -6.75] [%clk 0:08:01] } 0-1