Event: Round 7: Alvarado, Carlos - Sudharsan, Krishnan
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-7/g5vYHi8j/2dKP5Od9
Date: 2025-10-28
White: Alvarado, Carlos
WhiteTitle: CM
WhiteElo: 1985
Black: Sudharsan, Krishnan
BlackElo: 1891
Result: 1-0
ECO: A06
Opening: Nimzo-Larsen Attack: Classical Variation
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:45] } 1... d5 { [%eval 0.18] [%clk 1:30:49] } 2. b3 { [%eval -0.02] [%clk 1:31:04] } 2... c5 { [%eval 0.15] [%clk 1:30:05] } 3. Bb2 { [%eval 0.0] [%clk 1:31:17] } 3... f6 { [%eval 0.0] [%clk 1:29:12] } 4. e3 { [%eval -0.24] [%clk 1:31:26] } 4... e5 { [%eval -0.15] [%clk 1:29:29] } 5. Bb5+ { [%eval -0.21] [%clk 1:31:46] } 5... Nc6 { [%eval -0.13] [%clk 1:28:25] } 6. O-O { [%eval -0.44] [%clk 1:31:40] } 6... Bd7 { [%eval 0.07] [%clk 1:24:20] } 7. d4 { [%eval 0.0] [%clk 1:27:49] } 7... a6?? { [%eval 1.83] } { Blunder. cxd4 was best. } { [%clk 1:14:32] } 8. Bxc6 { [%eval 1.79] [%clk 1:27:58] } 8... Bxc6 { [%eval 1.6] [%clk 1:14:58] } 9. dxe5 { [%eval 2.02] [%clk 1:28:19] } 9... Qd7 { [%eval 1.97] [%clk 1:14:57] } 10. exf6 { [%eval 1.91] [%clk 1:27:38] } 10... gxf6 { [%eval 1.49] [%clk 1:15:22] } 11. c4 { [%eval 1.25] [%clk 1:26:55] } 11... Qe6? { [%eval 2.82] } { Mistake. Ne7 was best. } { [%clk 1:01:17] } 12. cxd5 { [%eval 2.7] [%clk 1:26:58] } 12... Bxd5?! { [%eval 3.54] } { Inaccuracy. Qxd5 was best. } { [%clk 1:01:41] } 13. Nc3?! { [%eval 2.67] } { Inaccuracy. Ng5 was best. } { [%clk 1:27:17] } 13... Bc6 { [%eval 2.71] [%clk 1:02:08] } 14. e4 { [%eval 2.71] [%clk 1:26:05] } 14... Bd6 { [%eval 2.73] [%clk 1:02:09] } 15. Re1?! { [%eval 1.82] } { Inaccuracy. Nd5 was best. } { [%clk 1:23:05] } 15... O-O-O { [%eval 1.87] [%clk 1:02:25] } 16. Qe2?! { [%eval 1.16] } { Inaccuracy. Nd5 was best. } { [%clk 1:20:26] } 16... Ne7 { [%eval 1.22] [%clk 0:55:52] } 17. Rad1 { [%eval 1.02] [%clk 1:19:18] } 17... Rhg8 { [%eval 1.03] [%clk 0:46:46] } 18. g3 { [%eval 1.03] [%clk 1:17:15] } 18... Ng6?! { [%eval 2.03] } { Inaccuracy. f5 was best. } { [%clk 0:23:58] } 19. Qc4?? { [%eval 0.09] } { Blunder. Nd5 was best. } { [%clk 1:15:43] } 19... Qg4?? { [%eval 4.04] } { Blunder. Qxc4 was best. } { [%clk 0:18:36] } 20. Rxd6 { [%eval 3.88] [%clk 1:15:55] } 20... Qxf3 { [%eval 3.68] [%clk 0:13:15] } 21. Rxd8+? { [%eval 1.87] } { Mistake. Re3 was best. } { [%clk 1:14:02] } 21... Rxd8 { [%eval 2.06] [%clk 0:13:30] } 22. Re3 { [%eval 1.68] [%clk 0:53:37] } 22... Qh5?! { [%eval 2.63] } { Inaccuracy. Qg4 was best. } { [%clk 0:08:21] } 23. Qe6+ { [%eval 2.55] [%clk 0:42:13] } 23... Kc7 { [%eval 2.69] [%clk 0:05:15] } 24. Qxf6 { [%eval 2.5] [%clk 0:41:51] } 24... Rf8?! { [%eval 3.62] } { Inaccuracy. Rd2 was best. } { [%clk 0:05:01] } 25. Qe6 { [%eval 3.6] [%clk 0:35:45] } 25... Rxf2?! { [%eval 4.72] } { Inaccuracy. Rd8 was best. } { [%clk 0:04:17] } 26. Kxf2 { [%eval 4.45] [%clk 0:36:09] } 26... Qxh2+ { [%eval 4.62] [%clk 0:04:41] } 27. Ke1 { [%eval 4.53] [%clk 0:33:48] } 27... Qxb2 { [%eval 4.35] [%clk 0:05:03] } 28. Qf6 { [%eval 3.69] [%clk 0:31:50] } 28... Qc1+ { [%eval 3.66] [%clk 0:04:01] } 29. Nd1 { [%eval 3.69] [%clk 0:32:01] } 29... Qa3 { [%eval 3.42] [%clk 0:02:54] } 30. Rd3 { [%eval 3.3] [%clk 0:28:56] } 30... Kb6 { [%eval 3.34] [%clk 0:02:32] } 31. Rd2 { [%eval 3.32] [%clk 0:16:57] } 31... Ka7 { [%eval 3.89] [%clk 0:02:47] } 32. Nc3 { [%eval 3.5] [%clk 0:14:07] } 32... Qc1+ { [%eval 3.39] [%clk 0:02:03] } 33. Ke2 { [%eval 3.21] [%clk 0:13:56] } 33... Qh1 { [%eval 3.66] [%clk 0:01:35] } 34. Qf3 { [%eval 3.54] [%clk 0:13:30] } 34... Qh3?! { [%eval 4.45] } { Inaccuracy. Qc1 was best. } { [%clk 0:00:58] } 35. Qe3?! { [%eval 3.04] } { Inaccuracy. Qf5 was best. } { [%clk 0:08:40] } 35... b6 { [%eval 3.65] [%clk 0:00:41] } 36. Qg5 { [%eval 3.58] [%clk 0:07:02] } 36... a5 { [%eval 3.69] [%clk 0:00:39] } 37. a4 { [%eval 3.69] [%clk 0:06:12] } 37... Qe6 { [%eval 4.34] [%clk 0:00:58] } 38. Rb2? { [%eval 2.2] } { Mistake. Nb5+ was best. } { [%clk 0:01:21] } 38... Bxe4 { [%eval 2.78] [%clk 0:01:07] } 39. Qe3 { [%eval 2.91] [%clk 0:01:37] } 39... Qg4+ { [%eval 3.34] [%clk 0:01:24] } 40. Kd2?? { [%eval 1.16] } { Blunder. Ke1 was best. } { [%clk 0:01:55] } 40... Bc6?? { [%eval 3.47] } { Blunder. Bf3 was best. } { [%clk 0:01:42] } 41. Kc1 { [%eval 3.11] [%clk 0:02:07] } 41... h5? { [%eval 4.92] } { Mistake. Qd7 was best. } { [%clk 0:26:11] } 42. Rf2 { [%eval 4.94] [%clk 0:30:06] } 42... Qd7 { [%eval 5.42] [%clk 0:19:23] } 43. Rf6 { [%eval 5.2] [%clk 0:28:38] } 43... Nh8 { [%eval 5.28] [%clk 0:12:44] } 44. Rh6 { [%eval 5.21] [%clk 0:23:46] } 44... Nf7 { [%eval 5.68] [%clk 0:09:46] } 45. Rh7 { [%eval 5.62] [%clk 0:23:09] } 45... Bb7 { [%eval 6.46] [%clk 0:09:17] } 46. Qf2 { [%eval 6.11] [%clk 0:11:58] } 1-0