Event: Round 5: Sivirin, Viktor - Mangubat, Mario
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-5/YFxAqLle/qrQuUmya
Date: 2025-10-25
White: Sivirin, Viktor
WhiteElo: 1887
Black: Mangubat, Mario
BlackElo: 2003
Result: 0-1
ECO: A40
Opening: Queen's Pawn Game: Modern Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:54] } 1... g6 { [%eval 0.57] [%clk 1:30:57] } 2. e4 { [%eval 0.48] [%clk 1:30:30] } 2... c6 { [%eval 0.7] [%clk 1:31:08] } 3. c3 { [%eval 0.6] [%clk 1:29:59] } 3... d5 { [%eval 0.6] [%clk 1:31:25] } 4. f3?! { [%eval 0.0] } { Inaccuracy. e5 was best. } { [%clk 1:29:42] } 4... Bg7 { [%eval 0.11] [%clk 1:31:00] } 5. Bg5 { [%eval 0.0] [%clk 1:29:27] } 5... Qb6 { [%eval 0.28] [%clk 1:29:52] } 6. Qb3 { [%eval 0.17] [%clk 1:29:15] } 6... Be6 { [%eval 0.26] [%clk 1:26:49] } 7. Qxb6 { [%eval -0.02] [%clk 1:29:27] } 7... axb6 { [%eval 0.08] [%clk 1:27:16] } 8. Nd2 { [%eval 0.03] [%clk 1:29:48] } 8... b5 { [%eval 0.06] [%clk 1:25:21] } 9. a3 { [%eval -0.02] [%clk 1:29:08] } 9... b4 { [%eval 0.23] [%clk 1:24:31] } 10. e5?! { [%eval -0.41] } { Inaccuracy. Bd3 was best. } { [%clk 1:29:11] } 10... f6 { [%eval -0.41] [%clk 1:21:46] } 11. exf6 { [%eval -0.52] [%clk 1:28:28] } 11... exf6 { [%eval -0.47] [%clk 1:22:01] } 12. Bf4 { [%eval -0.45] [%clk 1:28:29] } 12... bxc3 { [%eval -0.45] [%clk 1:22:08] } 13. bxc3 { [%eval -0.46] [%clk 1:28:50] } 13... b5 { [%eval -0.36] [%clk 1:22:28] } 14. Bd6 { [%eval -0.6] [%clk 1:28:59] } 14... Kf7 { [%eval -0.6] [%clk 1:19:50] } 15. Nh3? { [%eval -1.84] } { Mistake. Bd3 was best. } { [%clk 1:29:15] } 15... Nh6? { [%eval -0.33] } { Mistake. Bxh3 was best. } { [%clk 1:19:37] } 16. g4 { [%eval -0.42] [%clk 1:29:24] } 16... Re8 { [%eval -0.21] [%clk 1:19:24] } 17. Kf2 { [%eval -0.14] [%clk 1:29:46] } 17... Kg8 { [%eval -0.19] [%clk 1:18:23] } 18. Nf4 { [%eval -0.63] [%clk 1:29:45] } 18... Nf7 { [%eval -0.68] [%clk 1:17:46] } 19. Nxe6 { [%eval -0.55] [%clk 1:30:01] } 19... Rxe6 { [%eval -0.53] [%clk 1:17:54] } 20. Bc5 { [%eval -0.87] [%clk 1:30:15] } 20... Nd7 { [%eval -0.38] [%clk 1:17:12] } 21. Nb3?! { [%eval -1.11] } { Inaccuracy. Bb4 was best. } { [%clk 1:29:49] } 21... Bh6?! { [%eval -0.51] } { Inaccuracy. Nxc5 was best. } { [%clk 1:14:02] } 22. Bd3?! { [%eval -1.56] } { Inaccuracy. Bb4 was best. } { [%clk 1:24:36] } 22... Re3 { [%eval -1.52] [%clk 1:11:12] } 23. Rhd1 { [%eval -2.1] [%clk 1:23:27] } 23... Bf4 { [%eval -2.28] [%clk 1:10:39] } 24. h4 { [%eval -1.86] [%clk 1:23:48] } 24... Nd8?? { [%eval 0.02] } { Blunder. g5 was best. } { [%clk 0:51:36] } 25. Bb4 { [%eval 0.07] [%clk 1:19:46] } 25... Nb7 { [%eval 0.3] [%clk 0:42:17] } 26. Ra2 { [%eval -0.01] [%clk 1:16:17] } 26... Nb6 { [%eval -0.04] [%clk 0:41:47] } 27. Nc1 { [%eval -0.05] [%clk 1:15:42] } 27... Rae8 { [%eval -0.07] [%clk 0:41:00] } 28. Ne2 { [%eval -0.42] [%clk 1:14:17] } 28... Bc7 { [%eval -0.31] [%clk 0:40:51] } 29. h5 { [%eval -0.38] [%clk 1:14:38] } 29... Kg7 { [%eval -0.42] [%clk 0:41:06] } 30. Ng1 { [%eval -0.81] [%clk 1:12:13] } 30... Nd6 { [%eval -0.87] [%clk 0:39:43] } 31. Bxd6 { [%eval -0.56] [%clk 1:12:08] } 31... Bxd6 { [%eval -0.59] [%clk 0:39:51] } 32. Re2 { [%eval -0.61] [%clk 1:10:45] } 32... Rxe2+ { [%eval -0.66] [%clk 0:39:58] } 33. Nxe2 { [%eval -0.74] [%clk 1:11:01] } 33... Ra8 { [%eval -0.92] [%clk 0:40:02] } 34. g5?! { [%eval -2.07] } { Inaccuracy. Ra1 was best. } { [%clk 1:08:24] } 34... fxg5 { [%eval -2.37] [%clk 0:39:07] } 35. Rg1 { [%eval -2.31] [%clk 1:08:38] } 35... Be7 { [%eval -1.91] [%clk 0:38:53] } 36. f4 { [%eval -2.09] [%clk 1:08:14] } 36... Rxa3 { [%eval -2.21] [%clk 0:37:54] } 37. fxg5 { [%eval -2.1] [%clk 1:07:50] } 37... Ra8?? { [%eval -0.08] } { Blunder. Nd7 was best. } { [%clk 0:37:11] } 38. Nf4?? { [%eval -1.78] } { Blunder. hxg6 was best. } { [%clk 1:08:01] } 38... Bd6 { [%eval -1.57] [%clk 0:35:46] } 39. Ne6+? { [%eval -3.04] } { Mistake. h6+ was best. } { [%clk 1:05:55] } 39... Kf7 { [%eval -3.13] [%clk 0:35:09] } 40. Re1 { [%eval -3.55] [%clk 1:06:25] } 40... Na4 { [%eval -3.45] [%clk 0:28:18] } 41. Kf3 { [%eval -3.92] [%clk 1:01:16] } 41... Nxc3 { [%eval -3.62] [%clk 0:28:01] } 42. Kg4 { [%eval -4.49] [%clk 1:01:43] } 42... Ne4 { [%eval -4.27] [%clk 0:26:01] } 43. Bxe4 { [%eval -4.27] [%clk 1:01:09] } 43... dxe4 { [%eval -4.33] [%clk 0:25:48] } 44. Rxe4?! { [%eval -5.47] } { Inaccuracy. Nf4 was best. } { [%clk 1:01:39] } 44... Re8 { [%eval -5.4] [%clk 0:20:56] } 45. hxg6+ { [%eval -6.05] [%clk 0:59:46] } 45... hxg6 { [%eval -5.66] [%clk 0:21:21] } 46. Nc5 { [%eval -5.39] [%clk 0:59:48] } 46... Rxe4+ { [%eval -5.53] [%clk 0:21:33] } 47. Nxe4 { [%eval -5.35] [%clk 1:00:17] } 47... Be7 { [%eval -5.29] [%clk 0:21:49] } 48. d5 { [%eval -6.33] [%clk 1:00:36] } 48... cxd5 { [%eval -6.07] [%clk 0:21:57] } 49. Nc3 { [%eval -7.59] [%clk 1:01:06] } 49... b4 { [%eval -7.29] [%clk 0:22:01] } 50. Nxd5 { [%eval -7.38] [%clk 1:01:35] } 50... Ke6 { [%eval -7.01] [%clk 0:21:58] } 51. Nf4+ { [%eval -8.0] [%clk 1:01:35] } 51... Kf7 { [%eval -7.39] [%clk 0:22:14] } 52. Nd3 { [%eval -7.77] [%clk 0:59:29] } 52... b3 { [%eval -7.46] [%clk 0:22:16] } 53. Kf4 { [%eval -7.51] [%clk 0:59:58] } 53... Ba3 { [%eval -9.15] [%clk 0:21:39] } 54. Ne5+ { [%eval -9.09] [%clk 0:59:52] } 54... Ke6 { [%eval -8.73] [%clk 0:21:34] } 55. Nc4 { [%eval -8.09] [%clk 1:00:19] } 55... Bc1+ { [%eval -7.82] [%clk 0:21:49] } 56. Ke4 { [%eval -10.98] [%clk 0:59:26] } 56... b2 { [%eval -9.41] [%clk 0:21:44] } 57. Na3 { [%eval -9.68] [%clk 0:59:53] } 57... Bxg5 { [%eval -9.01] [%clk 0:22:03] } 58. Kd3 { [%eval -8.52] [%clk 0:59:38] } 58... Bf6 { [%eval -8.91] [%clk 0:21:16] } 59. Ke4? { [%eval #-21] } { Checkmate is now unavoidable. Nb1 was best. } { [%clk 1:00:03] } 59... Be7 { [%eval #-20] [%clk 0:21:20] } 60. Nb1 { [%eval #-22] [%clk 1:00:32] } 60... g5 { [%eval #-21] [%clk 0:20:46] } 61. Nd2 { [%eval #-17] [%clk 1:00:57] } 61... Bb4 { [%eval #-16] [%clk 0:20:48] } 62. Nb1 { [%eval #-16] [%clk 1:01:25] } 62... g4 { [%eval #-15] [%clk 0:20:26] } 63. Kf4 { [%eval #-14] [%clk 1:01:37] } 63... Kd5 { [%eval #-13] [%clk 0:20:40] } 64. Kxg4 { [%eval #-13] [%clk 1:01:57] } 64... Kc4 { [%eval #-13] [%clk 0:21:01] } 65. Kf3 { [%eval #-12] [%clk 1:02:13] } 65... Kd3 { [%eval #-11] [%clk 0:21:18] } 66. Kf2 { [%eval #-11] [%clk 1:02:20] } 66... Kc2 { [%eval #-10] [%clk 0:21:36] } 67. Na3+ { [%eval #-8] [%clk 1:02:49] } 67... Bxa3 { [%eval #-7] [%clk 0:20:24] } 68. Ke1 { [%eval #-6] [%clk 1:02:41] } 0-1