Event: Round 2: Van Happen, Niels - Lenting, Roan
Date: 2025-05-17
White: Van Happen, Niels
WhiteElo: 1773
Black: Lenting, Roan
BlackElo: 1929
Result: 1/2-1/2
ECO: B40
Opening: Sicilian Defense: Four Knights Variation
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.14] [%clk 1:30:53] } 1... c5 { [%eval 0.25] [%clk 1:30:54] } 2. e4 { [%eval 0.2] [%clk 1:31:09] } 2... e6 { [%eval 0.28] [%clk 1:31:20] } 3. d4 { [%eval 0.4] [%clk 1:31:32] } 3... cxd4 { [%eval 0.29] [%clk 1:31:46] } 4. Nxd4 { [%eval 0.23] [%clk 1:31:57] } 4... Nf6 { [%eval 0.29] [%clk 1:32:10] } 5. Nc3 { [%eval 0.21] [%clk 1:32:20] } 5... Nc6 { [%eval 0.35] [%clk 1:32:34] } 6. Be3 { [%eval 0.0] [%clk 1:32:23] } 6... Bb4 { [%eval 0.0] [%clk 1:32:59] } 7. Bd3 { [%eval -0.06] [%clk 1:28:24] } 7... d5 { [%eval 0.0] [%clk 1:32:52] } 8. exd5 { [%eval 0.0] [%clk 1:17:56] } 8... Nxd5 { [%eval 0.01] [%clk 1:32:48] } 9. Nxc6 { [%eval 0.0] [%clk 1:17:21] } 9... bxc6 { [%eval 0.0] [%clk 1:33:11] } 10. Bd2 { [%eval 0.11] [%clk 1:17:12] } 10... Qf6 { [%eval 0.5] [%clk 1:28:20] } 11. Nxd5 { [%eval 0.0] [%clk 1:11:43] } 11... Bxd2+ { [%eval 0.0] [%clk 1:28:23] } 12. Qxd2 { [%eval 0.0] [%clk 1:12:07] } 12... cxd5 { [%eval 0.0] [%clk 1:24:44] } 13. Bb5+ { [%eval -0.03] [%clk 1:11:49] } 13... Bd7 { [%eval 0.0] [%clk 1:24:47] } 14. Bxd7+ { [%eval -0.05] [%clk 1:12:07] } 14... Kxd7 { [%eval -0.11] [%clk 1:25:11] } 15. O-O { [%eval -0.08] [%clk 1:07:57] } 15... Rhc8 { [%eval -0.08] [%clk 1:20:01] } 16. c3 { [%eval -0.18] [%clk 1:02:27] } 16... Rc4 { [%eval 0.05] [%clk 1:15:00] } 17. Rfe1 { [%eval 0.0] [%clk 0:56:38] } 17... Rac8 { [%eval 0.42] [%clk 1:10:00] } 18. Rad1 { [%eval 0.26] [%clk 0:55:07] } 18... a5 { [%eval 0.33] [%clk 1:00:39] } 19. Qe3 { [%eval 0.0] [%clk 0:51:28] } 19... a4 { [%eval 0.18] [%clk 0:53:30] } 20. Rd4? { [%eval -1.25] } { Mistake. Qa7+ was best. } { [%clk 0:36:19] } 20... Rxd4 { [%eval -1.19] [%clk 0:50:35] } 21. cxd4 { [%eval -1.0] [%clk 0:36:32] } 21... Rc4?! { [%eval -0.39] } { Inaccuracy. Rc2 was best. } { [%clk 0:49:33] } 22. Rd1 { [%eval -0.57] [%clk 0:36:57] } 22... Qf5?! { [%eval -0.02] } { Inaccuracy. Rc2 was best. } { [%clk 0:48:39] } 23. b3 { [%eval -0.05] [%clk 0:34:47] } 23... Qc2?? { [%eval 2.33] } { Blunder. axb3 was best. } { [%clk 0:46:35] } 24. Qf3 { [%eval 2.41] [%clk 0:35:07] } 24... Rc8 { [%eval 2.28] [%clk 0:42:51] } 25. Qxf7+ { [%eval 2.47] [%clk 0:35:03] } 25... Kd6 { [%eval 2.37] [%clk 0:43:14] } 26. Re1? { [%eval 1.05] } { Mistake. Rf1 was best. } { [%clk 0:33:38] } 26... Qf5?? { [%eval 3.86] } { Blunder. Qe4 was best. } { [%clk 0:40:03] } 27. Qxg7 { [%eval 3.76] [%clk 0:23:46] } 27... Rc2 { [%eval 4.34] [%clk 0:38:53] } 28. Qg3+ { [%eval 4.2] [%clk 0:24:11] } 28... Kc6 { [%eval 4.89] [%clk 0:39:02] } 29. bxa4 { [%eval 4.97] [%clk 0:24:23] } 29... Qe4 { [%eval 5.06] [%clk 0:37:29] } 30. Kf1 { [%eval 4.87] [%clk 0:22:32] } 30... Qf5 { [%eval 4.92] [%clk 0:36:52] } 31. Qe3 { [%eval 4.92] [%clk 0:21:23] } 31... Kd7 { [%eval 4.78] [%clk 0:36:08] } 32. Qg3?! { [%eval 3.79] } { Inaccuracy. a3 was best. } { [%clk 0:19:45] } 32... Rxa2 { [%eval 4.27] [%clk 0:34:42] } 33. Rc1 { [%eval 3.5] [%clk 0:16:06] } 33... Rc2 { [%eval 3.43] [%clk 0:34:52] } 34. Qg7+ { [%eval 3.33] [%clk 0:12:50] } 34... Kc6 { [%eval 3.37] [%clk 0:35:02] } 35. Rxc2+ { [%eval 3.38] [%clk 0:12:34] } 35... Qxc2 { [%eval 2.9] [%clk 0:35:26] } 36. g4 { [%eval 2.71] [%clk 0:11:28] } 36... Qxa4 { [%eval 3.13] [%clk 0:34:10] } 37. Kg2 { [%eval 3.16] [%clk 0:11:32] } 37... Qc2 { [%eval 3.29] [%clk 0:33:03] } 38. Qe5 { [%eval 3.07] [%clk 0:11:39] } 38... Qg6 { [%eval 3.12] [%clk 0:32:03] } 39. Kg3 { [%eval 3.13] [%clk 0:11:10] } 39... Kb5 { [%eval 3.22] [%clk 0:30:00] } 40. h4 { [%eval 3.12] [%clk 0:11:24] } 40... Kc4 { [%eval 2.96] [%clk 0:29:27] } 41. h5 { [%eval 2.95] [%clk 0:08:40] } 41... Qd3+ { [%eval 3.0] [%clk 0:24:19] } 42. Kf4 { [%eval 3.01] [%clk 0:08:40] } 42... Qd2+ { [%eval 3.79] [%clk 0:22:33] } 43. Qe3 { [%eval 4.07] [%clk 0:09:03] } 43... Qd1 { [%eval 4.15] [%clk 0:22:10] } 44. f3 { [%eval 3.85] [%clk 0:07:28] } 44... Qa1 { [%eval 4.64] [%clk 0:14:33] } 45. Qxe6? { [%eval 2.84] } { Mistake. Qe2+ was best. } { [%clk 0:06:54] } 45... Qxd4+ { [%eval 2.81] [%clk 0:14:56] } 46. Kg5 { [%eval 2.69] [%clk 0:05:49] } 46... Qg7+ { [%eval 2.15] [%clk 0:14:36] } 47. Kf4 { [%eval 2.02] [%clk 0:06:04] } 47... Qf8+?! { [%eval 2.82] } { Inaccuracy. h6 was best. } { [%clk 0:13:43] } 48. Ke3 { [%eval 2.38] [%clk 0:05:13] } 48... Qc5+ { [%eval 2.25] [%clk 0:13:05] } 49. Ke2 { [%eval 1.74] [%clk 0:04:48] } 49... Qb5?! { [%eval 2.58] } { Inaccuracy. Qc7 was best. } { [%clk 0:10:08] } 50. Qe3?! { [%eval 1.6] } { Inaccuracy. Kf2 was best. } { [%clk 0:04:13] } 50... Qb2+?! { [%eval 2.22] } { Inaccuracy. Qb1 was best. } { [%clk 0:09:41] } 51. Kd1 { [%eval 1.92] [%clk 0:03:50] } 51... Qb7 { [%eval 2.47] [%clk 0:07:50] } 52. Qc1+ { [%eval 2.38] [%clk 0:04:03] } 52... Kd4 { [%eval 2.39] [%clk 0:07:22] } 53. g5 { [%eval 1.91] [%clk 0:03:48] } 53... Qf7 { [%eval 2.16] [%clk 0:05:57] } 54. Qd2+ { [%eval 2.06] [%clk 0:03:47] } 54... Kc4 { [%eval 2.43] [%clk 0:05:46] } 55. Qe2+ { [%eval 2.31] [%clk 0:03:42] } 55... Kc3 { [%eval 2.36] [%clk 0:04:55] } 56. Qe3+ { [%eval 2.34] [%clk 0:03:23] } 56... Kc4 { [%eval 1.96] [%clk 0:05:08] } 57. h6 { [%eval 1.8] [%clk 0:03:39] } 57... Qh5?! { [%eval 2.62] } { Inaccuracy. Qf5 was best. } { [%clk 0:03:30] } 58. Kd2 { [%eval 2.59] [%clk 0:03:51] } 58... Qh4 { [%eval 2.44] [%clk 0:02:44] } 59. Qd3+ { [%eval 2.14] [%clk 0:03:38] } 59... Kc5 { [%eval 1.91] [%clk 0:02:55] } 60. f4?! { [%eval 0.83] } { Inaccuracy. Qa3+ was best. } { [%clk 0:03:11] } 60... Qf2+? { [%eval 2.35] } { Mistake. d4 was best. } { [%clk 0:02:41] } 61. Qe2 { [%eval 2.28] [%clk 0:03:10] } 61... Qd4+ { [%eval 2.15] [%clk 0:03:01] } 62. Ke1 { [%eval 2.03] [%clk 0:03:15] } 62... Qg1+ { [%eval 1.6] [%clk 0:03:09] } 63. Qf1? { [%eval 0.0] } { Mistake. Kd2 was best. } { [%clk 0:03:28] } 63... Qe3+ { [%eval 0.0] [%clk 0:03:27] } 64. Kd1 { [%eval 0.0] [%clk 0:03:45] } 64... Qd4+ { [%eval 0.0] [%clk 0:03:21] } 65. Kc2 { [%eval 0.0] [%clk 0:03:57] } 65... Qa4+ { [%eval 0.0] [%clk 0:03:27] } 66. Kd2 { [%eval 0.0] [%clk 0:04:12] } 66... Qd4+?? { [%eval 2.09] } { Blunder. Qb4+ was best. } { [%clk 0:03:34] } 67. Qd3 { [%eval 2.08] [%clk 0:03:14] } 67... Qf2+ { [%eval 2.18] [%clk 0:03:49] } 68. Qe2 { [%eval 2.19] [%clk 0:03:40] } 68... Qd4+ { [%eval 1.69] [%clk 0:04:07] } 69. Qd3?? { [%eval 0.0] } { Blunder. Kc2 was best. } { [%clk 0:03:23] } 69... Qf2+ { [%eval 1.78] [%clk 0:04:33] } 1/2-1/2