Event: H10
Site: https://lichess.org/broadcast/czech-championship-u10-2025/round-4/SSsi198i/ofhYQOKZ
Date: 2025-11-13
White: Oliberius, Alex
WhiteElo: 1401
Black: Redmond, Samuel
BlackElo: 1552
Result: 1/2-1/2
ECO: B20
Opening: Sicilian Defense: Mengarini Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:51] } 1... c5 { [%eval 0.25] [%clk 1:30:54] } 2. a3 { [%eval -0.21] [%clk 1:30:31] } 2... Nc6 { [%eval 0.06] [%clk 1:31:08] } 3. b4 { [%eval -0.36] [%clk 1:30:35] } 3... cxb4 { [%eval 0.04] [%clk 1:30:27] } 4. axb4 { [%eval 0.0] [%clk 1:30:45] } 4... Nxb4 { [%eval 0.0] [%clk 1:30:17] } 5. Ra4?! { [%eval -0.6] } { Inaccuracy. d4 was best. } { [%clk 1:29:50] } 5... Nc6 { [%eval -0.36] [%clk 1:29:45] } 6. Nc3 { [%eval -0.69] [%clk 1:29:30] } 6... g6 { [%eval -0.74] [%clk 1:29:27] } 7. d4 { [%eval -0.74] [%clk 1:29:26] } 7... Bg7 { [%eval -0.59] [%clk 1:27:08] } 8. Nf3 { [%eval -0.64] [%clk 1:25:49] } 8... e6?? { [%eval 2.01] } { Blunder. d6 was best. } { [%clk 1:21:17] } 9. Bf4?! { [%eval 1.31] } { Inaccuracy. Nb5 was best. } { [%clk 1:20:55] } 9... Nge7? { [%eval 2.72] } { Mistake. d5 was best. } { [%clk 1:20:04] } 10. Bb5?? { [%eval -0.21] } { Blunder. Nb5 was best. } { [%clk 1:19:00] } 10... O-O { [%eval -0.21] [%clk 1:15:11] } 11. O-O { [%eval -0.41] [%clk 1:18:38] } 11... a6 { [%eval -0.2] [%clk 1:14:13] } 12. Bxc6 { [%eval -0.55] } 12... Nxc6?! { [%eval 0.17] } { Inaccuracy. dxc6 was best. } { [%clk 1:12:29] } 13. e5 { [%eval -0.35] [%clk 1:17:59] } 13... b5? { [%eval 1.19] } { Mistake. Ne7 was best. } { [%clk 1:06:18] } 14. Nxb5 { [%eval 1.15] [%clk 1:17:19] } 14... Bb7 { [%eval 1.29] [%clk 0:53:34] } 15. Nd6 { [%eval 1.21] [%clk 1:17:22] } 15... Qc7 { [%eval 1.2] [%clk 0:53:17] } 16. Nxb7?! { [%eval 0.52] } { Inaccuracy. Rc4 was best. } { [%clk 1:16:35] } 16... Qxb7 { [%eval 0.55] [%clk 0:52:41] } 17. Qb1?! { [%eval 0.0] } { Inaccuracy. h4 was best. } { [%clk 1:17:03] } 17... Qxb1 { [%eval -0.01] [%clk 0:51:54] } 18. Rxb1 { [%eval 0.0] [%clk 1:16:27] } 18... Rab8 { [%eval -0.01] [%clk 0:51:43] } 19. Rxb8 { [%eval 0.02] [%clk 1:15:54] } 19... Rxb8 { [%eval -0.04] [%clk 0:52:00] } 20. h3 { [%eval -0.13] [%clk 1:16:20] } 20... a5 { [%eval -0.1] [%clk 0:51:38] } 21. c4?! { [%eval -1.05] } { Inaccuracy. Kf1 was best. } { [%clk 1:16:22] } 21... Rb4?! { [%eval -0.02] } { Inaccuracy. Rb1+ was best. } { [%clk 0:51:36] } 22. Rxb4 { [%eval -0.08] [%clk 1:15:55] } 22... axb4 { [%eval -0.14] [%clk 0:51:43] } 23. Bc1 { [%eval -0.31] [%clk 1:16:16] } 23... h5 { [%eval -0.14] [%clk 0:50:15] } 24. Kf1 { [%eval -0.19] [%clk 1:15:28] } 24... Kh7 { [%eval 0.05] [%clk 0:49:54] } 25. Ke2 { [%eval 0.07] [%clk 1:14:43] } 25... Bh6 { [%eval 0.34] [%clk 0:49:13] } 26. Bb2 { [%eval 0.35] [%clk 1:13:53] } 26... Kg8 { [%eval 0.71] [%clk 0:47:35] } 27. Kd3 { [%eval 0.73] [%clk 1:11:50] } 27... Kf8 { [%eval 0.53] [%clk 0:46:46] } 28. d5 { [%eval 0.6] [%clk 1:10:52] } 28... exd5 { [%eval 1.05] [%clk 0:45:45] } 29. cxd5 { [%eval 0.97] [%clk 1:10:37] } 29... Na5 { [%eval 0.97] [%clk 0:45:25] } 30. Kd4?! { [%eval 0.06] } { Inaccuracy. Bd4 was best. } { [%clk 1:09:53] } 30... Ke7?? { [%eval 2.49] } { Blunder. d6 was best. } { [%clk 0:44:17] } 31. d6+?? { [%eval -0.03] } { Blunder. Kc5 was best. } { [%clk 1:08:31] } 31... Kd8 { [%eval 0.38] [%clk 0:43:42] } 32. Kc5 { [%eval 0.46] [%clk 1:08:36] } 32... Nb3+?? { [%eval 3.71] } { Blunder. Nc6 was best. } { [%clk 0:41:02] } 33. Kxb4 { [%eval 3.6] [%clk 1:08:19] } 33... Nd2 { [%eval 3.52] [%clk 0:40:51] } 34. Nxd2 { [%eval 3.31] [%clk 1:07:23] } 34... Bxd2+ { [%eval 3.12] [%clk 0:40:43] } 35. Kc5 { [%eval 3.29] [%clk 1:07:41] } 35... Be1 { [%eval 3.23] [%clk 0:40:26] } 36. f3 { [%eval 3.06] [%clk 1:07:20] } 36... Bf2+ { [%eval 3.02] [%clk 0:40:14] } 37. Kb5 { [%eval 2.52] [%clk 1:07:30] } 37... Kc8 { [%eval 3.2] [%clk 0:39:51] } 38. Ka6 { [%eval 2.95] [%clk 1:07:42] } 38... Kb8 { [%eval 2.91] [%clk 0:39:37] } 39. Bc3 { [%eval 2.47] [%clk 1:06:56] } 39... Be3 { [%eval 2.77] [%clk 0:37:53] } 1/2-1/2