Event: Round 1: Rahul Lakshminarasimhan - Qianyun Gong
Site: https://lichess.org/study/Nhbefkav/JV5iONOR
Date: 2023-01-27
White: Rahul Lakshminarasimhan
Black: Qianyun Gong
BlackTitle: WGM
Result: 0-1
ECO: D02
Opening: Queen's Pawn Game: London System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:33] } 1... d5 { [%eval 0.27] [%clk 1:30:53] } 2. Nf3 { [%eval 0.28] [%clk 1:30:12] } 2... Nf6 { [%eval 0.25] [%clk 1:31:01] } 3. Bf4 { [%eval 0.0] [%clk 1:29:40] } 3... e6 { [%eval 0.01] [%clk 1:31:14] } 4. e3 { [%eval 0.09] [%clk 1:29:26] } 4... Bd6 { [%eval 0.13] [%clk 1:31:26] } 5. Bg3 { [%eval 0.0] [%clk 1:29:16] } 5... O-O { [%eval 0.17] [%clk 1:31:30] } 6. Bd3 { [%eval 0.0] [%clk 1:28:41] } 6... c5 { [%eval 0.08] [%clk 1:31:38] } 7. c3 { [%eval -0.13] [%clk 1:29:00] } 7... Qc7 { [%eval -0.13] [%clk 1:31:39] } 8. Ne5 { [%eval -0.24] [%clk 1:24:50] } 8... Nbd7 { [%eval -0.25] [%clk 1:29:49] } 9. f4 { [%eval -0.23] [%clk 1:22:24] } 9... Ne4 { [%eval -0.27] [%clk 1:29:46] } 10. Qc2 { [%eval -0.75] [%clk 1:17:10] } 10... Ndf6 { [%eval -0.45] [%clk 1:16:33] } 11. O-O { [%eval -0.89] [%clk 1:07:48] } 11... c4 { [%eval -0.99] [%clk 1:05:50] } 12. Bxe4 { [%eval -1.23] [%clk 1:03:24] } 12... Nxe4 { [%eval -0.93] [%clk 1:04:39] } 13. Nd2 { [%eval -1.08] [%clk 1:00:16] } 13... Nxd2 { [%eval -1.18] [%clk 0:59:43] } 14. Qxd2 { [%eval -1.03] [%clk 0:58:07] } 14... f6 { [%eval -1.08] [%clk 0:59:59] } 15. Nf3 { [%eval -1.32] [%clk 0:58:18] } 15... Bd7 { [%eval -0.99] [%clk 0:59:26] } 16. Rfe1 { [%eval -1.33] [%clk 0:55:58] } 16... Bc6 { [%eval -1.09] [%clk 0:58:02] } 17. b3?! { [%eval -1.98] } { Inaccuracy. Qf2 was best. } { [%clk 0:43:17] } 17... b5 { [%eval -1.96] [%clk 0:56:48] } 18. Qc2 { [%eval -1.97] [%clk 0:32:38] } 18... Rfc8 { [%eval -1.77] [%clk 0:53:05] } 19. b4 { [%eval -1.94] [%clk 0:28:41] } 19... a5 { [%eval -1.95] [%clk 0:52:50] } 20. a3 { [%eval -1.97] [%clk 0:28:58] } 20... Ra6 { [%eval -2.09] [%clk 0:52:42] } 21. Rab1?! { [%eval -3.0] } { Inaccuracy. Qf2 was best. } { [%clk 0:22:22] } 21... axb4?! { [%eval -2.02] } { Inaccuracy. Be8 was best. } { [%clk 0:51:50] } 22. axb4 { [%eval -2.37] [%clk 0:22:44] } 22... Rca8 { [%eval -2.39] [%clk 0:52:08] } 23. Rb2 { [%eval -2.45] [%clk 0:22:44] } 23... Be8 { [%eval -2.5] [%clk 0:51:50] } 24. e4 { [%eval -3.09] [%clk 0:19:39] } 24... Bxf4 { [%eval -3.09] [%clk 0:51:05] } 25. exd5 { [%eval -3.11] [%clk 0:18:39] } 25... Bxg3 { [%eval -2.89] [%clk 0:51:17] } 26. hxg3 { [%eval -3.07] [%clk 0:19:00] } 26... exd5 { [%eval -2.39] [%clk 0:51:25] } 27. Qf5 { [%eval -3.56] [%clk 0:18:55] } 27... Bf7? { [%eval -2.02] } { Mistake. Qxg3 was best. } { [%clk 0:47:13] } 28. g4? { [%eval -3.45] } { Mistake. Kh2 was best. } { [%clk 0:15:27] } 28... g6 { [%eval -3.37] [%clk 0:41:52] } 29. Qc2 { [%eval -3.96] [%clk 0:15:12] } 29... Qg3?! { [%eval -2.69] } { Inaccuracy. g5 was best. } { [%clk 0:34:10] } 30. g5 { [%eval -2.68] [%clk 0:15:30] } 30... fxg5 { [%eval -2.84] [%clk 0:34:02] } 31. Rf1? { [%eval -5.64] } { Mistake. Qf2 was best. } { [%clk 0:15:46] } 31... Rf6?? { [%eval -2.79] } { Blunder. g4 was best. } { [%clk 0:33:49] } 32. Rbb1?? { [%eval -5.94] } { Blunder. Qf2 was best. } { [%clk 0:14:34] } 32... Be6?? { [%eval -2.88] } { Blunder. g4 was best. } { [%clk 0:33:23] } 33. Ne5?? { [%eval -6.12] } { Blunder. Qd2 was best. } { [%clk 0:10:31] } 33... Qe3+ { [%eval -6.3] [%clk 0:26:53] } 34. Kh1 { [%eval -7.62] [%clk 0:10:48] } 34... Raf8?! { [%eval -5.04] } { Inaccuracy. Rxf1+ was best. } { [%clk 0:27:04] } 35. Rxf6 { [%eval -5.15] [%clk 0:08:25] } 35... Rxf6 { [%eval -4.44] [%clk 0:27:30] } 36. Ra1?! { [%eval -6.96] } { Inaccuracy. Qc1 was best. } { [%clk 0:08:17] } 36... g4 { [%eval -6.81] [%clk 0:24:07] } 37. Ra8+ { [%eval -7.8] [%clk 0:04:16] } 37... Kg7 { [%eval -7.68] [%clk 0:24:30] } 38. Ra7+ { [%eval -8.04] [%clk 0:03:48] } 38... Kh6 { [%eval -8.1] [%clk 0:24:44] } 39. Qd1 { [%eval -9.6] [%clk 0:02:30] } 39... g3 { [%eval -8.1] [%clk 0:25:04] } 40. Nf7+ { [%eval -13.86] [%clk 0:02:01] } 40... Bxf7 { [%eval -19.04] } 41. Rxf7 { [%eval -13.18] } 41... Qf4 { [%eval -12.11] } 42. Rxf6 { [%eval -12.71] } 42... Qxf6 { [%eval -12.69] } 43. Kg1?! { [%eval #-19] } { Checkmate is now unavoidable. Qd2+ was best. } 43... Qf2+ { [%eval -14.17] } 44. Kh1 { [%eval #-19] } 44... Qf4 { [%eval #-17] } 45. Kg1 { [%eval #-12] } 45... Qe3+ { [%eval #-11] } 46. Kh1 { [%eval #-10] } 46... Qxc3?! { [%eval -17.78] } { Lost forced checkmate sequence. Kg7 was best. } 47. Qf1?! { [%eval #-10] } { Checkmate is now unavoidable. Qg1 was best. } 47... Kg7 { [%eval #-9] } 48. Qb1 { [%eval #-7] } 48... Qd2 { [%eval #-6] } 49. Kg1 { [%eval #-6] } 49... c3 { [%eval #-5] } 50. Qa1 { [%eval #-5] } 50... c2 { [%eval #-4] } 0-1