Event: Round 4: Siva Kumar, Nirish Kumar - Grigoryan, Karen H.
Site: https://lichess.org/broadcast/4-festival-bella-italia-lignano-sabbiadoro--master/round-4/FQ7UjZdi/DFmEyHc1
White: Siva Kumar, Nirish Kumar
WhiteTitle: FM
WhiteElo: 2214
Black: Grigoryan, Karen H.
BlackTitle: GM
BlackElo: 2468
Result: 0-1
ECO: B50
Opening: Sicilian Defense: Modern Variations
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.1] [%clk 1:30:40] } 1... c5 { [%eval 0.25] [%clk 1:30:31] } 2. e4 { [%eval 0.2] [%clk 1:30:51] } 2... d6 { [%eval 0.31] [%clk 1:30:49] } 3. Nc3 { [%eval 0.17] [%clk 1:31:10] } 3... Nf6 { [%eval 0.14] [%clk 1:30:53] } 4. Bb5+ { [%eval 0.04] [%clk 1:31:34] } 4... Bd7 { [%eval 0.03] [%clk 1:30:37] } 5. Qe2 { [%eval -0.05] [%clk 1:28:42] } 5... e6 { [%eval 0.14] [%clk 1:27:35] } 6. O-O { [%eval -0.05] [%clk 1:24:27] } 6... a6 { [%eval -0.09] [%clk 1:27:12] } 7. Bxd7+ { [%eval -0.06] [%clk 1:24:20] } 7... Nbxd7 { [%eval 0.07] [%clk 1:26:55] } 8. a4 { [%eval -0.02] [%clk 1:24:39] } 8... Qc7 { [%eval 0.22] [%clk 1:24:09] } 9. d3 { [%eval 0.08] [%clk 1:13:47] } 9... h6 { [%eval 0.24] [%clk 1:22:59] } 10. Bf4 { [%eval 0.06] [%clk 1:10:18] } 10... g5 { [%eval 0.06] [%clk 1:23:09] } 11. Be3 { [%eval 0.08] [%clk 1:02:46] } 11... Bg7 { [%eval 0.41] [%clk 1:22:08] } 12. Nd2 { [%eval 0.0] [%clk 1:01:17] } 12... Ne5 { [%eval 0.54] [%clk 1:20:41] } 13. f4 { [%eval 0.56] [%clk 0:58:58] } 13... gxf4 { [%eval 0.72] [%clk 1:20:28] } 14. Bxf4 { [%eval 0.74] [%clk 0:59:18] } 14... Nfd7 { [%eval 0.74] [%clk 1:20:32] } 15. Kh1 { [%eval 0.63] [%clk 0:54:37] } 15... O-O-O { [%eval 0.68] [%clk 1:18:16] } 16. Nd1 { [%eval 0.68] [%clk 0:48:44] } 16... Rdf8 { [%eval 0.92] [%clk 1:15:23] } 17. c3 { [%eval 1.11] [%clk 0:46:17] } 17... Ng6 { [%eval 0.91] [%clk 1:13:09] } 18. Ne3 { [%eval 0.4] [%clk 0:44:58] } 18... h5 { [%eval 0.38] [%clk 1:12:52] } 19. Rac1?! { [%eval -0.5] } { Inaccuracy. h3 was best. } { [%clk 0:31:37] } 19... Kb8 { [%eval -0.32] [%clk 1:11:02] } 20. Qf2?? { [%eval -2.06] } { Blunder. h3 was best. } { [%clk 0:30:18] } 20... Nxf4 { [%eval -1.96] [%clk 1:10:45] } 21. Qxf4 { [%eval -2.12] [%clk 0:30:43] } 21... Ne5 { [%eval -1.96] [%clk 1:10:00] } 22. Qg3 { [%eval -2.03] [%clk 0:28:07] } 22... Bh6 { [%eval -2.13] [%clk 1:09:26] } 23. d4? { [%eval -3.86] } { Mistake. Rce1 was best. } { [%clk 0:26:09] } 23... Rfg8 { [%eval -4.13] [%clk 1:05:43] } 24. Qh3 { [%eval -4.1] [%clk 0:26:01] } 24... Ng4 { [%eval -4.04] [%clk 1:06:01] } 25. Nxg4 { [%eval -4.79] [%clk 0:24:58] } 25... hxg4 { [%eval -4.56] [%clk 1:06:20] } 26. Qd3 { [%eval -4.28] [%clk 0:25:11] } 26... f5?! { [%eval -3.29] } { Inaccuracy. d5 was best. } { [%clk 1:04:35] } 27. Rce1?! { [%eval -4.41] } { Inaccuracy. exf5 was best. } { [%clk 0:20:05] } 27... d5 { [%eval -4.39] [%clk 1:03:13] } 28. e5?! { [%eval -5.91] } { Inaccuracy. g3 was best. } { [%clk 0:20:13] } 28... Qh7 { [%eval -5.79] [%clk 1:03:20] } 29. g3 { [%eval -5.61] [%clk 0:20:07] } 29... c4? { [%eval -3.2] } { Mistake. Bf4 was best. } { [%clk 1:02:39] } 30. Qe2?! { [%eval -4.72] } { Inaccuracy. Qc2 was best. } { [%clk 0:20:09] } 30... f4 { [%eval -4.32] [%clk 0:59:35] } 31. gxf4?! { [%eval -6.66] } { Inaccuracy. Rg1 was best. } { [%clk 0:20:26] } 31... g3 { [%eval -7.15] [%clk 0:59:59] } 32. Rg1 { [%eval -7.69] [%clk 0:20:36] } 32... Bxf4 { [%eval -7.41] [%clk 0:59:33] } 33. Nf3 { [%eval -7.71] [%clk 0:20:47] } 33... gxh2 { [%eval -7.53] [%clk 0:59:26] } 34. Rxg8+ { [%eval -7.8] [%clk 0:21:03] } 34... Rxg8 { [%eval -7.83] [%clk 0:59:51] } 35. Rf1 { [%eval -7.77] [%clk 0:21:03] } 35... Qh3 { [%eval -7.92] [%clk 1:00:09] } 36. Rd1? { [%eval #-18] } { Checkmate is now unavoidable. Qf2 was best. } { [%clk 0:19:26] } 36... Be3 { [%eval #-17] [%clk 0:58:25] } 37. Nxh2 { [%eval #-17] [%clk 0:19:18] } 37... Qg3 { [%eval #-17] [%clk 0:58:32] } 38. Qf1 { [%eval #-31] [%clk 0:18:45] } 38... Bf4?? { [%eval -6.13] } { Lost forced checkmate sequence. Rh8 was best. } { [%clk 0:58:50] } 39. Qg1 { [%eval -6.59] [%clk 0:18:28] } 39... Qxg1+ { [%eval -6.28] [%clk 0:54:35] } 40. Rxg1 { [%eval -6.2] [%clk 0:18:52] } 40... Rh8? { [%eval -3.51] } { Mistake. Rxg1+ was best. } { [%clk 0:55:02] } 41. Rg2 { [%eval -3.27] [%clk 0:19:08] } 41... Kc7 { [%eval -3.84] [%clk 0:55:12] } 42. Kg1 { [%eval -3.9] [%clk 0:19:32] } 42... Kb6 { [%eval -3.78] [%clk 0:54:38] } 43. Nf3 { [%eval -3.92] [%clk 0:19:48] } 43... Ka5 { [%eval -3.87] [%clk 0:54:49] } 44. Rg7 { [%eval -4.09] [%clk 0:19:42] } 44... b6 { [%eval -3.78] [%clk 0:55:02] } 45. Rg6?! { [%eval -4.9] } { Inaccuracy. Rc7 was best. } { [%clk 0:19:26] } 45... Re8 { [%eval -5.01] [%clk 0:55:08] } 46. Kf1 { [%eval -5.02] [%clk 0:19:34] } 46... Kxa4 { [%eval -5.23] [%clk 0:55:16] } 47. Ng1 { [%eval -5.46] [%clk 0:19:25] } 47... Kb3 { [%eval -5.4] [%clk 0:54:39] } 48. Ne2 { [%eval -5.84] [%clk 0:19:49] } 48... Be3 { [%eval -5.1] [%clk 0:54:38] } 49. Ke1 { [%eval -5.76] [%clk 0:19:53] } 49... Kc2 { [%eval -5.55] [%clk 0:53:46] } 50. Rg2 { [%eval -6.72] [%clk 0:19:58] } 50... Bd2+ { [%eval -6.89] [%clk 0:54:06] } 51. Kf2 { [%eval -6.74] [%clk 0:20:12] } 51... Rf8+ { [%eval -7.37] [%clk 0:53:38] } 52. Kg1 { [%eval -9.46] [%clk 0:20:30] } 52... Be3+ { [%eval -9.3] [%clk 0:53:51] } 53. Kh2 { [%eval -8.95] [%clk 0:20:53] } 53... Rh8+ { [%eval -8.64] [%clk 0:54:17] } 54. Kg3 { [%eval -9.08] [%clk 0:21:19] } 54... Rg8+ { [%eval -9.04] [%clk 0:54:43] } 55. Kf3 { [%eval -8.89] [%clk 0:21:42] } 55... Rxg2 { [%eval -8.69] [%clk 0:55:08] } 56. Kxg2 { [%eval -8.43] [%clk 0:22:04] } 56... Kxb2 { [%eval -9.21] [%clk 0:55:32] } 57. Kf3 { [%eval -8.85] [%clk 0:22:30] } 57... Bd2 { [%eval -7.92] [%clk 0:55:58] } 58. Kf2 { [%eval -10.77] [%clk 0:22:43] } 58... a5 { [%eval -9.76] [%clk 0:56:15] } 0-1