Event: Round 4: Ryan, Joseph - Berdayes Ason, Dylan Isidro
Date: 2025-07-07
White: Ryan, Joseph
WhiteTitle: FM
WhiteElo: 2209
Black: Berdayes Ason, Dylan Isidro
BlackTitle: GM
BlackElo: 2488
Result: 0-1
ECO: D02
Opening: Queen's Pawn Game: London System
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.1] [%clk 1:30:55] } 1... d5 { [%eval 0.18] [%clk 1:30:46] } 2. d4 { [%eval 0.08] [%clk 1:30:42] } 2... Nf6 { [%eval 0.11] [%clk 1:31:13] } 3. Bf4 { [%eval 0.02] [%clk 1:30:49] } 3... c5 { [%eval 0.11] [%clk 1:31:33] } 4. e3 { [%eval 0.02] [%clk 1:30:42] } 4... Nc6 { [%eval 0.0] [%clk 1:32:01] } 5. c3 { [%eval 0.0] [%clk 1:30:50] } 5... Nh5 { [%eval 0.0] [%clk 1:30:54] } 6. Bg3 { [%eval 0.0] [%clk 1:26:01] } 6... Nxg3 { [%eval -0.01] [%clk 1:24:24] } 7. hxg3 { [%eval -0.07] [%clk 1:26:14] } 7... e6 { [%eval -0.07] [%clk 1:24:43] } 8. Nbd2 { [%eval -0.14] [%clk 1:24:21] } 8... Qb6 { [%eval -0.12] [%clk 1:22:38] } 9. Qc2 { [%eval -0.11] [%clk 1:16:53] } 9... h6 { [%eval 0.13] [%clk 1:23:05] } 10. g4 { [%eval -0.26] [%clk 1:12:45] } 10... Bd7 { [%eval -0.19] [%clk 1:21:42] } 11. g5 { [%eval -0.23] [%clk 1:12:19] } 11... g6 { [%eval -0.04] [%clk 1:21:50] } 12. dxc5 { [%eval -0.26] [%clk 1:03:17] } 12... Qxc5 { [%eval -0.19] [%clk 1:20:34] } 13. e4 { [%eval -0.53] [%clk 0:55:08] } 13... O-O-O { [%eval -0.22] [%clk 1:20:43] } 14. Nb3 { [%eval -0.22] [%clk 0:54:49] } 14... Qe7 { [%eval -0.22] [%clk 1:18:38] } 15. exd5 { [%eval -0.36] [%clk 0:48:40] } 15... exd5+ { [%eval -0.35] [%clk 1:18:57] } 16. Qe2 { [%eval -0.41] [%clk 0:48:53] } 16... Re8 { [%eval -0.02] [%clk 1:13:53] } 17. Qxe7 { [%eval -0.12] [%clk 0:47:03] } 17... Bxe7 { [%eval -0.08] [%clk 1:14:17] } 18. gxh6 { [%eval -0.1] [%clk 0:40:11] } 18... Ba3+ { [%eval 0.13] [%clk 1:12:31] } 19. Kd2 { [%eval 0.11] [%clk 0:39:41] } 19... Bxb2 { [%eval 0.15] [%clk 1:12:59] } 20. Rb1 { [%eval 0.09] [%clk 0:38:31] } 20... Ba3 { [%eval 0.1] [%clk 1:13:26] } 21. Bd3 { [%eval -0.03] [%clk 0:36:44] } 21... Bd6 { [%eval 0.16] [%clk 0:57:48] } 22. g3 { [%eval 0.0] [%clk 0:36:06] } 22... Bg4 { [%eval 0.03] [%clk 0:55:34] } 23. Nfd4 { [%eval 0.0] [%clk 0:29:56] } 23... Ne5 { [%eval 0.01] [%clk 0:51:12] } 24. Na5 { [%eval 0.07] [%clk 0:27:19] } 24... b6 { [%eval 0.07] [%clk 0:49:31] } 25. Ba6+ { [%eval -0.33] [%clk 0:24:37] } 25... Kc7 { [%eval -0.42] [%clk 0:49:59] } 26. Nb5+? { [%eval -1.88] } { Mistake. Nab3 was best. } { [%clk 0:20:12] } 26... Kd7 { [%eval -1.72] [%clk 0:50:28] } 27. Nxd6?! { [%eval -2.62] } { Inaccuracy. Nd4 was best. } { [%clk 0:19:54] } 27... Kxd6 { [%eval -2.49] [%clk 0:50:51] } 28. Nb3 { [%eval -2.51] [%clk 0:19:50] } 28... Bf3 { [%eval -2.18] [%clk 0:49:26] } 29. Rhe1? { [%eval -4.05] } { Mistake. Rhf1 was best. } { [%clk 0:13:01] } 29... Be4 { [%eval -4.01] [%clk 0:48:58] } 30. Rxe4 { [%eval -4.09] [%clk 0:13:24] } 30... dxe4 { [%eval -4.09] [%clk 0:49:22] } 31. Rh1 { [%eval -4.74] [%clk 0:13:43] } 31... Ng4 { [%eval -4.7] [%clk 0:49:06] } 32. h7 { [%eval -4.94] [%clk 0:13:11] } 32... Nf6 { [%eval -4.7] [%clk 0:48:56] } 33. Bc4 { [%eval -4.57] [%clk 0:13:17] } 33... Re7 { [%eval -4.37] [%clk 0:48:27] } 34. Rd1 { [%eval -4.2] [%clk 0:13:19] } 34... Rc7 { [%eval -4.55] [%clk 0:45:40] } 35. Be2 { [%eval -4.51] [%clk 0:11:39] } 35... Rxh7 { [%eval -4.26] [%clk 0:45:51] } 36. Nd4 { [%eval -4.53] [%clk 0:11:54] } 36... Ke7 { [%eval -4.4] [%clk 0:46:09] } 37. c4 { [%eval -4.51] [%clk 0:11:56] } 37... Ne8 { [%eval -4.62] [%clk 0:38:34] } 38. Nb5 { [%eval -4.69] [%clk 0:07:31] } 38... Rd7+ { [%eval -4.78] [%clk 0:38:53] } 39. Ke3 { [%eval -4.59] [%clk 0:07:55] } 39... Rxd1 { [%eval -4.39] [%clk 0:39:02] } 40. Bxd1 { [%eval -4.34] [%clk 0:08:20] } 40... Nd6 { [%eval -4.13] [%clk 0:37:07] } 41. Nxa7 { [%eval -3.85] [%clk 0:08:39] } 41... Nxc4+ { [%eval -3.93] [%clk 0:34:20] } 42. Kxe4 { [%eval -4.13] [%clk 0:08:58] } 42... Rh1 { [%eval -4.01] [%clk 0:34:40] } 43. Be2 { [%eval -3.96] [%clk 0:07:25] } 43... Nd6+ { [%eval -3.98] [%clk 0:34:48] } 44. Kd5 { [%eval -3.92] [%clk 0:06:30] } 44... Kd7 { [%eval -3.91] [%clk 0:33:45] } 45. Nc6 { [%eval -3.82] [%clk 0:06:14] } 45... Kc7 { [%eval -3.75] [%clk 0:33:53] } 46. Nb4 { [%eval -3.65] [%clk 0:05:39] } 46... Nf5 { [%eval -3.6] [%clk 0:32:09] } 47. Bc4 { [%eval -3.78] [%clk 0:05:01] } 47... Re1 { [%eval -3.8] [%clk 0:28:39] } 48. Nd3 { [%eval -4.46] [%clk 0:04:56] } 48... Re2 { [%eval -4.03] [%clk 0:28:49] } 49. Ne5 { [%eval -4.85] [%clk 0:03:21] } 49... Rxf2 { [%eval -5.09] [%clk 0:28:34] } 50. Ke4 { [%eval -5.83] [%clk 0:03:02] } 50... Nd6+ { [%eval -5.73] [%clk 0:26:14] } 51. Ke3 { [%eval -6.36] [%clk 0:03:24] } 51... Nxc4+ { [%eval -5.75] [%clk 0:29:13] } 0-1