Event: Round 5: Collyer, David - Maton, Emily
Date: 2025-02-20
White: Collyer, David
WhiteElo: 1929
Black: Maton, Emily
BlackElo: 1886
Result: 1/2-1/2
ECO: B40
Opening: Sicilian Defense: Four Knights Variation, Exchange Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:58] } 2. Nf3 { [%eval 0.2] [%clk 1:31:21] } 2... e6 { [%eval 0.28] [%clk 1:31:24] } 3. d4 { [%eval 0.4] [%clk 1:31:45] } 3... cxd4 { [%eval 0.29] [%clk 1:31:51] } 4. Nxd4 { [%eval 0.23] [%clk 1:32:09] } 4... Nf6 { [%eval 0.29] [%clk 1:32:16] } 5. Nc3 { [%eval 0.21] [%clk 1:32:27] } 5... Nc6 { [%eval 0.35] [%clk 1:32:38] } 6. Nxc6 { [%eval 0.31] [%clk 1:32:45] } 6... bxc6 { [%eval 0.28] [%clk 1:33:01] } 7. e5 { [%eval 0.4] [%clk 1:33:07] } 7... Nd5 { [%eval 0.41] [%clk 1:33:27] } 8. Ne4 { [%eval 0.58] [%clk 1:33:31] } 8... Qc7 { [%eval 0.44] [%clk 1:33:52] } 9. f4 { [%eval 0.56] [%clk 1:33:35] } 9... Qb6 { [%eval 0.57] [%clk 1:34:15] } 10. Ke2?? { [%eval -1.71] } { Blunder. c4 was best. } { [%clk 1:26:15] } 10... f5 { [%eval -1.57] [%clk 1:29:35] } 11. exf6 { [%eval -1.65] [%clk 1:20:51] } 11... Nxf6?! { [%eval -0.82] } { Inaccuracy. gxf6 was best. } { [%clk 1:28:20] } 12. Nxf6+ { [%eval -0.76] [%clk 1:16:52] } 12... gxf6 { [%eval -0.78] [%clk 1:28:45] } 13. Be3 { [%eval -0.75] [%clk 1:11:02] } 13... Bc5 { [%eval -0.83] [%clk 1:18:43] } 14. Bxc5 { [%eval -0.8] [%clk 1:09:12] } 14... Qxc5 { [%eval -0.79] [%clk 1:19:08] } 15. Kf3?! { [%eval -1.64] } { Inaccuracy. Qd2 was best. } { [%clk 1:04:47] } 15... Bb7?! { [%eval -1.05] } { Inaccuracy. Rb8 was best. } { [%clk 1:13:42] } 16. Bd3?! { [%eval -1.78] } { Inaccuracy. Qd2 was best. } { [%clk 1:03:45] } 16... Qb4?! { [%eval -0.67] } { Inaccuracy. O-O-O was best. } { [%clk 1:11:48] } 17. Ke3?! { [%eval -1.46] } { Inaccuracy. Qe1 was best. } { [%clk 0:48:42] } 17... Qb6+ { [%eval -1.32] [%clk 1:07:51] } 18. Ke2?! { [%eval -2.12] } { Inaccuracy. Kd2 was best. } { [%clk 0:47:50] } 18... c5 { [%eval -1.78] [%clk 1:06:02] } 19. Rg1 { [%eval -2.24] [%clk 0:47:19] } 19... d5 { [%eval -1.97] [%clk 1:03:40] } 20. b3?! { [%eval -2.75] } { Inaccuracy. c4 was best. } { [%clk 0:45:30] } 20... O-O-O { [%eval -2.79] [%clk 1:03:03] } 21. Qe1 { [%eval -2.66] [%clk 0:44:30] } 21... Qd6?! { [%eval -1.78] } { Inaccuracy. Kb8 was best. } { [%clk 0:59:19] } 22. Qa5 { [%eval -2.25] [%clk 0:43:18] } 22... Kb8 { [%eval -2.13] [%clk 0:56:35] } 23. Rae1 { [%eval -2.21] [%clk 0:36:11] } 23... e5 { [%eval -2.33] [%clk 0:53:50] } 24. fxe5 { [%eval -2.66] [%clk 0:36:10] } 24... fxe5 { [%eval -2.65] [%clk 0:53:29] } 25. Kd1 { [%eval -3.29] [%clk 0:33:10] } 25... e4 { [%eval -3.03] [%clk 0:53:02] } 26. Be2 { [%eval -3.4] [%clk 0:33:02] } 26... d4? { [%eval -1.84] } { Mistake. Qe5 was best. } { [%clk 0:48:08] } 27. Kc1 { [%eval -2.06] [%clk 0:31:54] } 27... d3?! { [%eval -1.35] } { Inaccuracy. Rhf8 was best. } { [%clk 0:47:41] } 28. Rd1?? { [%eval -4.35] } { Blunder. cxd3 was best. } { [%clk 0:32:19] } 28... Qd4? { [%eval -2.29] } { Mistake. Qf4+ was best. } { [%clk 0:43:59] } 29. Kb1? { [%eval -4.33] } { Mistake. cxd3 was best. } { [%clk 0:31:46] } 29... Qe3?! { [%eval -3.02] } { Inaccuracy. c4 was best. } { [%clk 0:41:17] } 30. Bg4 { [%eval -3.09] [%clk 0:29:34] } 30... h5 { [%eval -2.91] [%clk 0:39:41] } 31. Bh3?! { [%eval -3.83] } { Inaccuracy. Be6 was best. } { [%clk 0:28:49] } 31... d2 { [%eval -3.76] [%clk 0:36:52] } 32. Rgf1 { [%eval -3.76] [%clk 0:27:47] } 32... Qd4?? { [%eval 1.56] } { Blunder. Qe2 was best. } { [%clk 0:30:04] } 33. Rf7 { [%eval 1.48] [%clk 0:27:03] } 33... Qb4 { [%eval 1.21] [%clk 0:23:57] } 34. Qc7+ { [%eval 1.31] [%clk 0:23:22] } 34... Ka8 { [%eval 1.2] [%clk 0:24:22] } 35. a3?? { [%eval -3.12] } { Blunder. Bd7 was best. } { [%clk 0:22:50] } 35... Qb5?? { [%eval 1.34] } { Blunder. Qb6 was best. } { [%clk 0:22:31] } 36. Re7? { [%eval 0.07] } { Mistake. Bd7 was best. } { [%clk 0:18:51] } 36... Qb6 { [%eval 0.0] [%clk 0:19:01] } 37. Qxb6 { [%eval 0.0] [%clk 0:16:40] } 37... axb6 { [%eval 0.0] [%clk 0:19:27] } 38. Bf5 { [%eval 0.0] [%clk 0:15:28] } 38... Rhe8 { [%eval 0.06] [%clk 0:14:16] } 39. Rxe8 { [%eval 0.0] [%clk 0:15:52] } 39... Rxe8 { [%eval 0.0] [%clk 0:14:42] } 40. Rxd2 { [%eval 0.0] [%clk 0:16:11] } 40... e3 { [%eval 0.0] [%clk 0:14:59] } 41. Re2 { [%eval 0.0] [%clk 0:15:55] } 41... Bxg2 { [%eval 0.0] [%clk 0:14:40] } 42. Bg6 { [%eval -0.04] [%clk 0:15:15] } 42... Re5 { [%eval 0.01] [%clk 0:14:20] } 43. Bxh5 { [%eval 0.0] [%clk 0:15:27] } 43... Rxh5 { [%eval 0.0] [%clk 0:12:53] } 44. Rxg2 { [%eval 0.02] [%clk 0:15:52] } 44... Rf5 { [%eval 0.0] [%clk 0:12:57] } 45. Re2 { [%eval 0.0] [%clk 0:14:33] } 45... Rf2 { [%eval 0.0] [%clk 0:13:11] } 46. Rxe3 { [%eval 0.0] [%clk 0:14:59] } 46... Rxh2 { [%eval 0.17] [%clk 0:13:37] } 47. Re7 { [%eval 0.0] [%clk 0:15:16] } 47... Kb8 { [%eval 0.01] [%clk 0:13:52] } 48. a4 { [%eval 0.0] [%clk 0:15:17] } 48... Rg2 { [%eval 0.0] [%clk 0:13:53] } 49. Kb2 { [%eval 0.02] [%clk 0:15:25] } 49... Rh2 { [%eval 0.0] [%clk 0:14:01] } 50. a5 { [%eval 0.07] [%clk 0:12:28] } 50... bxa5 { [%eval 0.1] [%clk 0:14:19] } 51. Re5 { [%eval 0.0] [%clk 0:12:53] } 51... Kb7 { [%eval 0.31] [%clk 0:14:39] } 52. Rxc5 { [%eval 0.33] [%clk 0:13:18] } 52... Kb6 { [%eval 0.27] [%clk 0:15:06] } 53. Rc8 { [%eval 0.14] [%clk 0:13:31] } 53... Kb7 { [%eval 0.01] [%clk 0:14:51] } 54. Rc4 { [%eval 0.0] [%clk 0:13:52] } 54... Kb6 { [%eval 0.0] [%clk 0:15:09] } 55. Ka3 { [%eval 0.0] [%clk 0:14:04] } 55... Rh1 { [%eval 0.0] [%clk 0:15:11] } 56. Rg4 { [%eval 0.0] [%clk 0:14:19] } 56... Ra1+ { [%eval 0.03] [%clk 0:15:11] } 57. Kb2 { [%eval 0.04] [%clk 0:14:44] } 57... Rh1 { [%eval 0.03] [%clk 0:15:29] } 58. c4 { [%eval 0.07] [%clk 0:14:39] } 58... Rf1 { [%eval 0.0] [%clk 0:14:06] } 59. Rg6+ { [%eval 0.0] [%clk 0:14:40] } 59... Kb7 { [%eval 0.02] [%clk 0:13:59] } 60. Rg5 { [%eval 0.01] [%clk 0:14:04] } 60... Kb6 { [%eval 0.03] [%clk 0:14:19] } 61. Rb5+ { [%eval 0.0] [%clk 0:14:25] } 61... Ka6 { [%eval 0.0] [%clk 0:14:42] } 62. Kc3 { [%eval 0.01] [%clk 0:14:36] } 62... Rf3+ { [%eval 0.0] [%clk 0:14:44] } 63. Kd4 { [%eval 0.0] [%clk 0:14:54] } 63... Rf4+ { [%eval 0.0] [%clk 0:15:07] } 64. Ke5 { [%eval 0.0] [%clk 0:15:02] } 64... Rh4 { [%eval 0.0] [%clk 0:15:27] } 65. Kf6 { [%eval -0.01] [%clk 0:13:17] } 65... a4 { [%eval 0.0] [%clk 0:15:07] } 1/2-1/2