Event: World Senior Team 2025 S65
Site: Prague, Czech Republic
Date: 2025-02-26
White: Prakken, Gerrit
WhiteTitle: FM
WhiteElo: 2155
Black: Birnboim, Nathan
BlackTitle: IM
BlackElo: 2313
Result: 1/2-1/2
ECO: E05
Opening: Catalan Opening: Open Defense, Classical Line
Variant: Standard
TimeControl: 90min./40 + 30min. + 30s./move

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... Nf6 { [%eval 0.19] [%clk 1:30:37] } 2. Nf3 { [%eval 0.11] [%clk 1:31:17] } 2... e6 { [%eval 0.14] [%clk 1:30:58] } 3. c4 { [%eval 0.12] [%clk 1:31:29] } 3... d5 { [%eval 0.17] [%clk 1:31:18] } 4. g3 { [%eval 0.1] [%clk 1:31:48] } 4... Be7 { [%eval 0.32] [%clk 1:31:23] } 5. Bg2 { [%eval 0.16] [%clk 1:31:59] } 5... O-O { [%eval 0.2] [%clk 1:31:43] } 6. O-O { [%eval 0.2] [%clk 1:32:16] } 6... dxc4 { [%eval 0.16] [%clk 1:31:55] } 7. Qc2 { [%eval 0.1] [%clk 1:32:01] } 7... b6 { [%eval 0.4] [%clk 1:30:15] } 8. Qxc4 { [%eval 0.18] [%clk 1:28:54] } 8... Bb7 { [%eval 0.18] [%clk 1:28:46] } 9. Nc3 { [%eval 0.13] [%clk 1:26:39] } 9... Qc8 { [%eval 0.2] [%clk 1:19:53] } 10. Bf4 { [%eval 0.2] [%clk 1:21:39] } 10... c5 { [%eval 0.22] [%clk 1:19:42] } 11. dxc5 { [%eval 0.08] [%clk 1:16:20] } 11... Bxc5 { [%eval 0.1] [%clk 1:18:14] } 12. Qb3 { [%eval 0.02] [%clk 1:10:21] } 12... Nbd7 { [%eval 0.03] [%clk 1:08:19] } 13. Rac1 { [%eval 0.03] [%clk 1:05:29] } 13... Nd5?! { [%eval 0.86] } { Inaccuracy. Bc6 was best. } { [%clk 0:49:03] } 14. Bd2?! { [%eval 0.1] } { Inaccuracy. Nxd5 was best. } { [%clk 0:51:40] } 14... h6 { [%eval 0.1] [%clk 0:46:25] } 15. Ne1 { [%eval 0.02] [%clk 0:40:50] } 15... Nxc3 { [%eval 0.05] [%clk 0:44:57] } 16. Bxc3 { [%eval 0.02] [%clk 0:41:07] } 16... Bxg2 { [%eval 0.07] [%clk 0:43:54] } 17. Nxg2 { [%eval 0.03] [%clk 0:40:56] } 17... Qa6 { [%eval 0.07] [%clk 0:42:43] } 18. Nf4 { [%eval 0.16] [%clk 0:38:51] } 18... Rad8 { [%eval 0.17] [%clk 0:34:33] } 19. Rcd1 { [%eval 0.04] [%clk 0:32:35] } 19... Rfe8 { [%eval 0.03] [%clk 0:30:16] } 20. Rd2 { [%eval 0.0] [%clk 0:28:11] } 20... Bf8 { [%eval 0.0] [%clk 0:28:36] } 21. Nd3 { [%eval 0.01] [%clk 0:26:21] } 21... Rc8 { [%eval 0.1] [%clk 0:24:35] } 22. Rfd1 { [%eval 0.01] [%clk 0:25:51] } 22... Rc7 { [%eval 0.05] [%clk 0:23:40] } 23. Nb4 { [%eval 0.0] [%clk 0:18:41] } 23... Qc8 { [%eval 0.05] [%clk 0:21:42] } 24. Nd3 { [%eval 0.0] [%clk 0:14:34] } 24... Qa6 { [%eval 0.06] [%clk 0:11:37] } 25. Nb4 { [%eval 0.0] [%clk 0:14:04] } 25... Qc8 { [%eval 0.0] [%clk 0:08:55] } 26. Nd3 { [%eval 0.0] [%clk 0:13:57] } 26... Be7 { [%eval 0.08] [%clk 0:08:21] } 27. a3 { [%eval 0.0] [%clk 0:11:41] } 27... Nf6 { [%eval 0.06] [%clk 0:08:29] } 28. Nf4? { [%eval -1.51] } { Mistake. Rc2 was best. } { [%clk 0:10:07] } 28... Ne4 { [%eval -1.57] [%clk 0:08:30] } 29. Rc2 { [%eval -1.41] [%clk 0:09:18] } 29... Nxc3?! { [%eval -0.77] } { Inaccuracy. Bf6 was best. } { [%clk 0:06:14] } 30. Rxc3 { [%eval -0.72] [%clk 0:09:15] } 30... Rxc3 { [%eval -0.63] [%clk 0:06:34] } 31. bxc3 { [%eval -0.66] [%clk 0:09:33] } 31... Bf6 { [%eval -0.33] [%clk 0:06:03] } 32. Qa4 { [%eval -0.45] [%clk 0:06:23] } 32... Re7 { [%eval -0.43] [%clk 0:06:00] } 33. c4 { [%eval -0.49] [%clk 0:06:17] } 33... Rc7 { [%eval -0.42] [%clk 0:06:14] } 34. Nd3 { [%eval -0.44] [%clk 0:05:22] } 34... g6 { [%eval -0.42] [%clk 0:04:52] } 35. h4 { [%eval -0.54] [%clk 0:04:49] } 35... h5 { [%eval -0.32] [%clk 0:05:16] } 36. Rc1 { [%eval -0.39] [%clk 0:05:02] } 36... Bd4 { [%eval -0.22] [%clk 0:04:22] } 37. Qb3 { [%eval -0.23] [%clk 0:04:59] } 37... Qa8 { [%eval -0.2] [%clk 0:04:23] } 38. Nb4 { [%eval -0.58] [%clk 0:04:08] } 38... a5 { [%eval -0.22] [%clk 0:03:22] } 39. Nd3 { [%eval -0.2] [%clk 0:04:04] } 39... Qc6 { [%eval -0.17] [%clk 0:03:31] } 40. a4 { [%eval -0.2] [%clk 0:04:06] } 40... Qe4 { [%eval 0.06] [%clk 0:02:54] } 41. Rc2 { [%eval -0.29] [%clk 0:03:12] } 41... Rc6 { [%eval 0.0] [%clk 0:02:48] } 42. Qa2?? { [%eval -1.97] } { Blunder. e3 was best. } { [%clk 0:02:30] } 42... Qf5? { [%eval -0.56] } { Mistake. g5 was best. } { [%clk 0:02:34] } 43. Kg2 { [%eval -0.83] [%clk 0:01:29] } 43... e5 { [%eval -0.84] [%clk 0:02:33] } 44. Qb3?! { [%eval -1.54] } { Inaccuracy. Rc1 was best. } { [%clk 0:30:17] } 44... Rf6 { [%eval -1.45] [%clk 0:31:55] } 45. e3 { [%eval -1.42] [%clk 0:26:10] } 45... Qe4+? { [%eval 0.0] } { Mistake. Bxe3 was best. } { [%clk 0:25:41] } 46. Kh2 { [%eval 0.0] [%clk 0:24:27] } 46... Bc5 { [%eval 0.0] [%clk 0:24:56] } 47. Nxc5 { [%eval 0.0] [%clk 0:23:02] } 47... bxc5 { [%eval 0.0] [%clk 0:25:23] } 48. Rd2 { [%eval 0.0] [%clk 0:23:17] } 48... Qf5 { [%eval 0.17] [%clk 0:23:11] } 49. Qb5 { [%eval 0.17] [%clk 0:22:30] } 49... e4?! { [%eval 0.93] } { Inaccuracy. g5 was best. } { [%clk 0:20:56] } 50. Qxa5 { [%eval 0.93] [%clk 0:22:25] } 50... Rd6?! { [%eval 2.03] } { Inaccuracy. Kh7 was best. } { [%clk 0:20:40] } 51. Qc3?! { [%eval 1.26] } { Inaccuracy. Kg1 was best. } { [%clk 0:21:17] } 51... Rd3 { [%eval 1.11] [%clk 0:19:36] } 52. Qb2 { [%eval 0.7] [%clk 0:18:40] } 52... Qd7 { [%clk 0:12:27] } 53. Rxd3 { [%clk 0:16:50] } 53... exd3 { [%clk 0:12:22] } 54. Qd2 { [%clk 0:17:14] } 54... Qf5 { [%clk 0:12:07] } 55. f3 { [%clk 0:16:30] } 55... Qxf3 { [%clk 0:11:53] } 56. Qxd3 { [%clk 0:16:44] } 56... Qf2+ { [%clk 0:12:12] } 57. Kh3 { [%clk 0:14:49] } 57... Qg1 { [%clk 0:11:40] } 58. Qe4 { [%clk 0:15:01] } 58... Qf1+ { [%clk 0:11:38] } 59. Kh2 { [%clk 0:14:53] } 59... Qe2+ { [%clk 0:11:27] } 60. Kh3 { [%clk 0:14:55] } 60... Qf1+ { [%clk 0:11:48] } 1/2-1/2