Event: Round 6: Vaidyanathan, Adithya - Zhu, Pengxiao
Date: 2025-07-31
White: Vaidyanathan, Adithya
WhiteElo: 2011
Black: Zhu, Pengxiao
BlackElo: 2041
Result: 0-1
ECO: E54
Opening: Nimzo-Indian Defense: Normal Variation, Gligoric System, Exchange Variation
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:03:03] } 1... Nf6 { [%eval 0.19] [%clk 0:03:04] } 2. c4 { [%eval 0.18] [%clk 0:03:04] } 2... e6 { [%eval 0.14] [%clk 0:03:05] } 3. Nc3 { [%eval 0.09] [%clk 0:03:05] } 3... Bb4 { [%eval 0.09] [%clk 0:03:06] } 4. e3 { [%eval 0.06] [%clk 0:03:05] } 4... O-O { [%eval 0.11] [%clk 0:03:06] } 5. Bd3 { [%eval 0.0] [%clk 0:03:04] } 5... d5 { [%eval 0.09] [%clk 0:03:07] } 6. Nf3 { [%eval 0.06] [%clk 0:03:02] } 6... dxc4 { [%eval 0.0] [%clk 0:03:07] } 7. Bxc4 { [%eval 0.03] [%clk 0:03:02] } 7... c5 { [%eval 0.13] [%clk 0:03:09] } 8. O-O { [%eval 0.18] [%clk 0:03:02] } 8... Qc7?! { [%eval 0.82] } { Inaccuracy. Nc6 was best. } { [%clk 0:03:08] } 9. Qb3?! { [%eval 0.08] } { Inaccuracy. Nb5 was best. } { [%clk 0:02:45] } 9... Bxc3 { [%eval 0.32] [%clk 0:03:04] } 10. bxc3 { [%eval 0.33] [%clk 0:02:46] } 10... Nc6 { [%eval 0.42] [%clk 0:02:57] } 11. Bd3 { [%eval 0.28] [%clk 0:02:28] } 11... b6 { [%eval 0.32] [%clk 0:02:54] } 12. Ba3 { [%eval 0.25] [%clk 0:02:26] } 12... Rd8 { [%eval 0.24] [%clk 0:02:52] } 13. Rfd1 { [%eval 0.22] [%clk 0:02:23] } 13... Na5 { [%eval 0.28] [%clk 0:02:43] } 14. Qc2 { [%eval 0.08] [%clk 0:02:14] } 14... Bb7 { [%eval 0.31] [%clk 0:02:41] } 15. Ne5 { [%eval 0.13] [%clk 0:02:10] } 15... Rac8 { [%eval 0.1] [%clk 0:02:25] } 16. Rac1 { [%eval 0.18] [%clk 0:01:49] } 16... Nc6 { [%eval 0.12] [%clk 0:01:56] } 17. Nxc6 { [%eval 0.2] [%clk 0:01:23] } 17... Qxc6 { [%eval 0.3] [%clk 0:01:55] } 18. f3 { [%eval 0.38] [%clk 0:01:24] } 18... c4 { [%eval 0.45] [%clk 0:01:46] } 19. Be2?! { [%eval -0.14] } { Inaccuracy. Bf1 was best. } { [%clk 0:01:15] } 19... Nd5 { [%eval -0.2] [%clk 0:01:45] } 20. Kf2 { [%eval -0.16] [%clk 0:01:06] } 20... e5? { [%eval 1.22] } { Mistake. f5 was best. } { [%clk 0:01:39] } 21. e4? { [%eval 0.1] } { Mistake. dxe5 was best. } { [%clk 0:01:02] } 21... Nf4 { [%eval 0.06] [%clk 0:01:39] } 22. dxe5 { [%eval 0.14] [%clk 0:00:42] } 22... Qh6 { [%eval 0.12] [%clk 0:01:40] } 23. Kg1 { [%eval 0.28] [%clk 0:00:10] } 23... Qg5 { [%eval 0.13] [%clk 0:01:40] } 24. Bf1 { [%eval 0.26] [%clk 0:00:11] } 24... Re8?! { [%eval 0.93] } { Inaccuracy. Bc6 was best. } { [%clk 0:01:25] } 25. Bd6 { [%eval 0.92] [%clk 0:00:11] } 25... Re6?! { [%eval 1.9] } { Inaccuracy. Ba6 was best. } { [%clk 0:01:24] } 26. g3 { [%eval 2.0] [%clk 0:00:11] } 26... Ng6?! { [%eval 3.15] } { Inaccuracy. Nd3 was best. } { [%clk 0:01:24] } 27. Qd2?! { [%eval 2.22] } { Inaccuracy. Bh3 was best. } { [%clk 0:00:05] } 27... Qh5 { [%eval 2.49] [%clk 0:01:10] } 28. f4? { [%eval 0.73] } { Mistake. Bg2 was best. } { [%clk 0:00:04] } 28... Bxe4 { [%eval 0.45] [%clk 0:01:08] } 29. Be2 { [%eval 0.5] [%clk 0:00:05] } 29... Qh3 { [%eval 0.39] [%clk 0:01:05] } 30. Bf1 { [%eval 0.37] [%clk 0:00:06] } 30... Qf5?! { [%eval 0.96] } { Inaccuracy. Qg4 was best. } { [%clk 0:01:04] } 31. Qf2?! { [%eval 0.07] } { Inaccuracy. Qe3 was best. } { [%clk 0:00:03] } 31... h5?! { [%eval 0.62] } { Inaccuracy. Nh4 was best. } { [%clk 0:01:03] } 32. Rd4 { [%eval 0.81] [%clk 0:00:04] } 32... b5 { [%eval 0.85] [%clk 0:01:01] } 33. Qe3 { [%eval 0.74] [%clk 0:00:04] } 33... Ba8 { [%eval 0.85] [%clk 0:01:01] } 34. Bg2?! { [%eval 0.0] } { Inaccuracy. h4 was best. } { [%clk 0:00:05] } 34... Bxg2 { [%eval 0.0] [%clk 0:01:00] } 35. Kxg2 { [%eval -0.16] [%clk 0:00:06] } 35... h4 { [%eval 0.19] [%clk 0:01:00] } 36. Qe4 { [%eval 0.15] [%clk 0:00:07] } 36... Qxe4+ { [%eval 0.14] [%clk 0:00:45] } 37. Rxe4 { [%eval 0.13] [%clk 0:00:08] } 37... Ne7 { [%eval 0.21] [%clk 0:00:40] } 38. Rb1 { [%eval -0.07] [%clk 0:00:08] } 38... Nf5 { [%eval -0.14] [%clk 0:00:40] } 39. Ba3?? { [%eval -2.34] } { Blunder. Kf3 was best. } { [%clk 0:00:06] } 39... Rd8?? { [%eval -0.43] } { Blunder. hxg3 was best. } { [%clk 0:00:32] } 40. Re2?? { [%eval -2.95] } { Blunder. g4 was best. } { [%clk 0:00:07] } 40... hxg3 { [%eval -2.92] [%clk 0:00:32] } 41. hxg3 { [%eval -2.83] [%clk 0:00:08] } 41... Rd3 { [%eval -2.75] [%clk 0:00:33] } 42. g4 { [%eval -2.5] [%clk 0:00:07] } 42... Rg3+?! { [%eval -1.32] } { Inaccuracy. Ne3+ was best. } { [%clk 0:00:34] } 43. Kf2 { [%eval -1.5] [%clk 0:00:07] } 43... Rxg4 { [%eval -1.63] [%clk 0:00:35] } 44. Rxb5? { [%eval -3.06] } { Mistake. Kf3 was best. } { [%clk 0:00:07] } 44... Rxf4+ { [%eval -2.9] [%clk 0:00:36] } 45. Ke1 { [%eval -2.74] [%clk 0:00:08] } 45... Ng3 { [%eval -2.73] [%clk 0:00:25] } 46. Rb8+ { [%eval -3.4] [%clk 0:00:04] } 46... Kh7 { [%eval -3.31] [%clk 0:00:25] } 47. Re3?! { [%eval -4.17] } { Inaccuracy. Rh2+ was best. } { [%clk 0:00:04] } 47... Re4?! { [%eval -2.96] } { Inaccuracy. Ne4 was best. } { [%clk 0:00:23] } 48. Rxe4?! { [%eval -4.07] } { Inaccuracy. Kf2 was best. } { [%clk 0:00:05] } 48... Nxe4 { [%eval -3.83] [%clk 0:00:24] } 49. Rb7 { [%eval -4.39] [%clk 0:00:04] } 49... Rxe5 { [%eval -4.39] [%clk 0:00:23] } 50. Rxa7 { [%eval -4.21] [%clk 0:00:04] } 50... Nxc3+ { [%eval -4.25] [%clk 0:00:24] } 51. Kd2?! { [%eval -5.73] } { Inaccuracy. Kf1 was best. } { [%clk 0:00:05] } 51... Nb1+ { [%eval -5.78] [%clk 0:00:25] } 52. Kc2 { [%eval -5.68] [%clk 0:00:05] } 52... Nxa3+ { [%eval -5.59] [%clk 0:00:26] } 53. Rxa3 { [%eval -5.58] [%clk 0:00:06] } 53... g5 { [%eval -5.6] [%clk 0:00:27] } 54. Rf3 { [%eval -6.18] [%clk 0:00:05] } 54... Kg6 { [%eval -5.98] [%clk 0:00:28] } 55. Kc3 { [%eval -5.76] [%clk 0:00:06] } 55... Rc5 { [%eval -5.66] [%clk 0:00:29] } 56. a4 { [%eval -5.67] [%clk 0:00:07] } 56... g4 { [%eval -5.55] [%clk 0:00:29] } 57. Rf4 { [%eval -6.4] [%clk 0:00:08] } 57... f5 { [%eval -6.08] [%clk 0:00:29] } 58. Kb4 { [%eval -6.51] [%clk 0:00:05] } 58... Rc8 { [%eval -6.34] [%clk 0:00:26] } 59. Rxc4?? { [%eval #-13] } { Checkmate is now unavoidable. Kc3 was best. } { [%clk 0:00:03] } 59... Rxc4+ { [%eval #-12] [%clk 0:00:19] } 60. Kxc4 { [%eval #-12] [%clk 0:00:04] } 60... g3 { [%eval #-11] [%clk 0:00:21] } 61. a5 { [%eval #-11] [%clk 0:00:05] } 61... g2 { [%eval #-10] [%clk 0:00:22] } 62. a6 { [%eval #-10] [%clk 0:00:07] } 62... g1=Q { [%eval #-9] [%clk 0:00:22] } 63. Kb5 { [%clk 0:00:07] } 63... Qa7 { [%clk 0:00:22] } 0-1