Event: Round 13: Narayanan S L - Grischuk, Alexander
Site: https://lichess.org/broadcast/shimbulak-summer-chess/round-13/s5ptVSSM/m0D4WdmK
White: Narayanan S L
WhiteTitle: GM
WhiteElo: 2641
Black: Grischuk, Alexander
BlackTitle: GM
BlackElo: 2686
Result: 1/2-1/2
ECO: D91
Opening: Grünfeld Defense: Three Knights Variation, Petrosian System
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:03:03] } 1... Nf6 { [%eval 0.19] [%clk 0:03:03] } 2. c4 { [%eval 0.18] [%clk 0:03:04] } 2... g6 { [%eval 0.28] [%clk 0:03:04] } 3. Nc3 { [%eval 0.18] [%clk 0:03:05] } 3... d5 { [%eval 0.28] [%clk 0:03:05] } 4. Nf3 { [%eval 0.21] [%clk 0:03:05] } 4... Bg7 { [%eval 0.32] [%clk 0:03:06] } 5. Bg5 { [%eval 0.15] [%clk 0:03:05] } 5... c5 { [%eval 0.61] [%clk 0:02:58] } 6. Bxf6?! { [%eval 0.04] } { Inaccuracy. dxc5 was best. } { [%clk 0:02:22] } 6... Bxf6 { [%eval 0.09] [%clk 0:02:55] } 7. cxd5 { [%eval 0.03] [%clk 0:02:17] } 7... cxd4 { [%eval 0.15] [%clk 0:02:37] } 8. Nxd4 { [%eval 0.11] [%clk 0:02:18] } 8... Qb6 { [%eval 0.1] [%clk 0:02:37] } 9. e3 { [%eval -0.08] [%clk 0:02:13] } 9... Qxb2 { [%eval -0.1] [%clk 0:02:34] } 10. Bb5+ { [%eval -0.29] [%clk 0:02:12] } 10... Bd7?! { [%eval 0.33] } { Inaccuracy. Nd7 was best. } { [%clk 0:02:32] } 11. O-O { [%eval 0.33] [%clk 0:02:04] } 11... O-O { [%eval 0.38] [%clk 0:02:09] } 12. Na4 { [%eval -0.13] [%clk 0:01:32] } 12... Qa3 { [%eval -0.2] [%clk 0:01:59] } 13. Bxd7 { [%eval -0.12] [%clk 0:01:26] } 13... Nxd7 { [%eval -0.06] [%clk 0:01:59] } 14. Nb5 { [%eval -0.11] [%clk 0:01:26] } 14... Qb4 { [%eval -0.2] [%clk 0:01:56] } 15. Rb1 { [%eval -0.19] [%clk 0:01:27] } 15... Qa5 { [%eval -0.09] [%clk 0:01:57] } 16. d6 { [%eval -0.05] [%clk 0:01:26] } 16... Rad8 { [%eval 0.0] [%clk 0:01:52] } 17. Nc7 { [%eval -0.26] [%clk 0:00:57] } 17... Nb6 { [%eval 0.02] [%clk 0:01:29] } 18. Nxb6 { [%eval 0.0] [%clk 0:00:53] } 18... axb6 { [%eval 0.07] [%clk 0:01:30] } 19. d7 { [%eval 0.0] [%clk 0:00:28] } 19... Qf5 { [%eval -0.01] [%clk 0:01:13] } 20. Nd5 { [%eval -0.26] [%clk 0:00:29] } 20... Rxd7 { [%eval -0.16] [%clk 0:00:40] } 21. e4 { [%eval -0.51] [%clk 0:00:31] } 21... Qe6 { [%eval -0.55] [%clk 0:00:40] } 22. Nxf6+ { [%eval -0.55] [%clk 0:00:08] } 22... exf6 { [%eval -0.64] [%clk 0:00:41] } 23. Qb3 { [%eval -0.73] [%clk 0:00:04] } 23... Qxe4 { [%eval -0.65] [%clk 0:00:33] } 24. Rfe1 { [%eval -0.6] [%clk 0:00:06] } 24... Qf5 { [%eval -0.89] [%clk 0:00:30] } 25. Qxb6 { [%eval -0.92] [%clk 0:00:07] } 25... Kg7 { [%eval -0.58] [%clk 0:00:31] } 26. h3 { [%eval -0.96] [%clk 0:00:07] } 26... Ra8 { [%eval -0.97] [%clk 0:00:26] } 27. Rb2 { [%eval -1.16] [%clk 0:00:08] } 27... h5 { [%eval -0.68] [%clk 0:00:26] } 28. Rbe2?! { [%eval -1.3] } { Inaccuracy. Qb4 was best. } { [%clk 0:00:10] } 28... Qd5 { [%eval -0.84] [%clk 0:00:22] } 29. Qb2 { [%eval -1.38] [%clk 0:00:11] } 29... b5 { [%eval -0.91] [%clk 0:00:16] } 30. a3 { [%eval -1.48] [%clk 0:00:12] } 30... Ra4 { [%eval -1.24] [%clk 0:00:08] } 31. Re3?! { [%eval -2.02] } { Inaccuracy. Re8 was best. } { [%clk 0:00:13] } 31... Rd4 { [%eval -1.48] [%clk 0:00:08] } 32. Qc3?! { [%eval -2.43] } { Inaccuracy. Re8 was best. } { [%clk 0:00:09] } 32... Rd1?! { [%eval -1.48] } { Inaccuracy. Rc4 was best. } { [%clk 0:00:05] } 33. Rxd1 { [%eval -1.45] [%clk 0:00:09] } 33... Qxd1+ { [%eval -1.46] [%clk 0:00:07] } 34. Re1 { [%eval -1.39] [%clk 0:00:10] } 34... Qd5? { [%eval -0.24] } { Mistake. Qa4 was best. } { [%clk 0:00:07] } 35. Qb4?! { [%eval -0.93] } { Inaccuracy. Re8 was best. } { [%clk 0:00:09] } 35... Rc7?! { [%eval -0.2] } { Inaccuracy. Qc6 was best. } { [%clk 0:00:04] } 36. Rb1? { [%eval -1.63] } { Mistake. Re8 was best. } { [%clk 0:00:09] } 36... Rc5? { [%eval -0.2] } { Mistake. Qf5 was best. } { [%clk 0:00:05] } 37. Qb2? { [%eval -1.88] } { Mistake. a4 was best. } { [%clk 0:00:10] } 37... Qe5?? { [%eval -0.12] } { Blunder. Qd3 was best. } { [%clk 0:00:04] } 38. Qb3? { [%eval -1.64] } { Mistake. Qxe5 was best. } { [%clk 0:00:08] } 38... h4 { [%eval -1.42] [%clk 0:00:04] } 39. Qb4 { [%eval -1.32] [%clk 0:00:10] } 39... g5? { [%eval -0.12] } { Mistake. Rc4 was best. } { [%clk 0:00:05] } 40. Re1 { [%eval -0.12] [%clk 0:00:11] } 40... Qc7 { [%eval -0.16] [%clk 0:00:05] } 41. Qb2? { [%eval -1.3] } { Mistake. a4 was best. } { [%clk 0:00:10] } 41... Re5?! { [%eval -0.27] } { Inaccuracy. Qc6 was best. } { [%clk 0:00:04] } 42. Rxe5 { [%eval -0.28] [%clk 0:00:07] } 42... Qxe5 { [%eval -0.31] [%clk 0:00:05] } 43. Qb1 { [%eval -0.34] [%clk 0:00:08] } 43... Qc5 { [%eval -0.25] [%clk 0:00:05] } 44. Qb2 { [%eval -0.27] [%clk 0:00:08] } 44... Qc4 { [%eval -0.28] [%clk 0:00:04] } 45. Qb1 { [%eval -0.3] [%clk 0:00:09] } 45... Qe2 { [%eval -0.34] [%clk 0:00:04] } 46. Qb4 { [%eval -0.22] [%clk 0:00:09] } 46... Qe5 { [%eval -0.24] [%clk 0:00:05] } 47. Qb1 { [%eval -0.25] [%clk 0:00:10] } 47... f5 { [%eval -0.07] [%clk 0:00:04] } 48. Qc1 { [%eval -0.17] [%clk 0:00:08] } 48... Qf6 { [%eval 0.0] [%clk 0:00:03] } 49. Qc5 { [%eval 0.0] [%clk 0:00:07] } 49... Qa6 { [%eval 0.0] [%clk 0:00:03] } 50. Qxf5 { [%eval 0.0] [%clk 0:00:08] } 50... f6 { [%eval 0.0] [%clk 0:00:04] } 51. Qd7+ { [%eval 0.0] [%clk 0:00:08] } 51... Kg6 { [%eval 0.0] [%clk 0:00:05] } 52. Qe8+ { [%eval 0.0] [%clk 0:00:09] } 52... Kg7 { [%eval 0.0] [%clk 0:00:06] } 53. Qe7+ { [%eval 0.0] [%clk 0:00:10] } 53... Kg6 { [%eval 0.0] [%clk 0:00:07] } 54. Qe4+ { [%eval 0.0] [%clk 0:00:09] } 54... Kg7 { [%eval 0.0] [%clk 0:00:09] } 55. Qb4 { [%eval 0.0] [%clk 0:00:10] } 55... Qc6 { [%eval 0.0] [%clk 0:00:09] } 1/2-1/2