Event: \Boyi Cup\China Youth Chess International Open Tournament 2025(Group B)
Site: https://lichess.org/broadcast/boyi-cup--international-youth-open-2025--group-b/round-7/gGgJlCZN/ZxkmKouD
White: Tang, Zeqin
WhiteElo: 1557
Black: Song, Yaohao
BlackElo: 0
Result: 0-1
ECO: A04
Opening: Zukertort Opening: Pirc Invitation
Variant: Standard
TimeControl: 60+30

1. Nf3 { [%eval 0.1] [%clk 1:00:57] } 1... d6 { [%eval 0.49] [%clk 1:00:49] } 2. d4 { [%eval 0.48] [%clk 1:01:07] } 2... Nd7 { [%eval 0.67] [%clk 1:01:10] } 3. b3?! { [%eval -0.02] } { Inaccuracy. c4 was best. } { [%clk 1:00:54] } 3... g6 { [%eval 0.4] [%clk 1:01:34] } 4. Bb2 { [%eval 0.19] [%clk 1:01:19] } 4... Bg7 { [%eval 0.28] [%clk 1:02:01] } 5. g3 { [%eval 0.16] [%clk 1:01:18] } 5... c5 { [%eval 0.51] [%clk 1:02:28] } 6. Bg2 { [%eval 0.4] [%clk 1:01:03] } 6... Ngf6 { [%eval 0.4] [%clk 1:02:14] } 7. O-O { [%eval 0.38] [%clk 0:58:05] } 7... O-O { [%eval 0.35] [%clk 1:02:38] } 8. c4 { [%eval 0.55] [%clk 0:57:16] } 8... Qc7 { [%eval 0.69] [%clk 1:01:40] } 9. Nc3 { [%eval 0.78] [%clk 0:56:10] } 9... a6 { [%eval 0.75] [%clk 1:01:54] } 10. Qc2 { [%eval 0.44] [%clk 0:55:08] } 10... cxd4 { [%eval 0.47] [%clk 1:02:01] } 11. Nxd4 { [%eval 0.39] [%clk 0:55:17] } 11... Nc5 { [%eval 0.6] [%clk 1:00:23] } 12. Rad1 { [%eval 0.29] [%clk 0:53:43] } 12... Bd7 { [%eval 0.47] [%clk 0:59:34] } 13. e4 { [%eval 0.4] [%clk 0:52:57] } 13... Rad8 { [%eval 0.89] [%clk 0:57:12] } 14. Rfe1 { [%eval 0.59] [%clk 0:51:11] } 14... Ne6?! { [%eval 1.35] } { Inaccuracy. e5 was best. } { [%clk 0:52:30] } 15. Nd5 { [%eval 0.88] [%clk 0:50:24] } 15... Nxd4?? { [%eval 3.53] } { Blunder. Nxd5 was best. } { [%clk 0:50:29] } 16. Nxe7+ { [%eval 3.67] [%clk 0:49:56] } 16... Kh8 { [%eval 3.44] [%clk 0:50:48] } 17. Bxd4 { [%eval 3.52] [%clk 0:50:11] } 17... Bg4?! { [%eval 5.18] } { Inaccuracy. Bc6 was best. } { [%clk 0:50:58] } 18. Nd5?? { [%eval 2.49] } { Blunder. Bxf6 was best. } { [%clk 0:50:00] } 18... Bxd1? { [%eval 4.96] } { Mistake. Nxd5 was best. } { [%clk 0:50:41] } 19. Rxd1?? { [%eval -0.17] } { Blunder. Qb2 was best. } { [%clk 0:49:21] } 19... Nxd5 { [%eval -0.25] [%clk 0:51:02] } 20. Bxg7+ { [%eval -0.34] [%clk 0:49:23] } 20... Kxg7 { [%eval -0.16] [%clk 0:51:31] } 21. Rxd5 { [%eval -0.19] [%clk 0:49:44] } 21... Rfe8 { [%eval -0.23] [%clk 0:51:22] } 22. Qd3 { [%eval -0.54] [%clk 0:48:01] } 22... Re5 { [%eval -0.65] [%clk 0:46:58] } 23. Rd4 { [%eval -0.54] [%clk 0:47:27] } 23... f6?! { [%eval 0.2] } { Inaccuracy. b5 was best. } { [%clk 0:42:57] } 24. h4 { [%eval 0.0] [%clk 0:46:32] } 24... Qc5 { [%eval 0.16] [%clk 0:42:53] } 25. Qd2 { [%eval 0.2] [%clk 0:46:21] } 25... b6 { [%eval 0.18] [%clk 0:42:23] } 26. Kh2 { [%eval 0.14] [%clk 0:44:39] } 26... Qa3?! { [%eval 0.81] } { Inaccuracy. Qc7 was best. } { [%clk 0:42:36] } 27. b4?! { [%eval 0.0] } { Inaccuracy. f4 was best. } { [%clk 0:36:57] } 27... a5 { [%eval 0.0] [%clk 0:41:29] } 28. c5 { [%eval 0.0] [%clk 0:34:28] } 28... bxc5 { [%eval 0.0] [%clk 0:41:05] } 29. Rxd6 { [%eval 0.0] [%clk 0:34:52] } 29... Rxd6 { [%eval -0.13] [%clk 0:41:27] } 30. Qxd6 { [%eval -0.08] [%clk 0:35:16] } 30... Qxb4 { [%eval 0.0] [%clk 0:41:14] } 31. Qd7+ { [%eval 0.0] [%clk 0:35:06] } 31... Kg8?? { [%eval 1.93] } { Blunder. Kh6 was best. } { [%clk 0:41:37] } 32. f4 { [%eval 2.39] [%clk 0:35:00] } 32... Rh5 { [%eval 2.29] [%clk 0:40:28] } 33. Qe8+ { [%eval 2.04] [%clk 0:32:59] } 33... Kg7 { [%eval 2.15] [%clk 0:40:47] } 34. Qe7+ { [%eval 2.12] [%clk 0:33:14] } 34... Kg8 { [%eval 2.24] [%clk 0:41:14] } 35. Qxf6 { [%eval 2.13] [%clk 0:33:08] } 35... Qd4 { [%eval 1.87] [%clk 0:34:26] } 36. e5?? { [%eval 0.0] } { Blunder. Qe6+ was best. } { [%clk 0:32:41] } 36... Rf5 { [%eval 0.0] [%clk 0:34:31] } 37. Qe6+ { [%eval 0.0] [%clk 0:32:08] } 37... Kg7 { [%eval 0.0] [%clk 0:33:39] } 38. Qe7+ { [%eval 0.0] [%clk 0:31:48] } 38... Rf7 { [%eval 0.0] [%clk 0:34:02] } 39. Qe8 { [%eval 0.0] [%clk 0:29:37] } 39... Qd7 { [%eval 0.0] [%clk 0:33:38] } 40. Qb8 { [%eval -0.15] [%clk 0:27:40] } 40... Qc7 { [%eval 0.0] [%clk 0:33:35] } 41. Qb3 { [%eval 0.0] [%clk 0:27:16] } 41... Re7 { [%eval 0.0] [%clk 0:26:41] } 42. Qc4 { [%eval 0.0] [%clk 0:26:43] } 42... Qb6 { [%eval 0.0] [%clk 0:23:05] } 43. Qd5 { [%eval 0.0] [%clk 0:26:28] } 43... Qc7 { [%eval 0.0] [%clk 0:21:18] } 44. e6 { [%eval 0.0] [%clk 0:22:09] } 44... c4 { [%eval 0.0] [%clk 0:20:19] } 45. Qd4+ { [%eval 0.0] [%clk 0:21:44] } 45... Kg8 { [%eval 0.0] [%clk 0:19:58] } 46. Qc3 { [%eval 0.0] [%clk 0:20:31] } 46... Qc5 { [%eval 0.0] [%clk 0:19:35] } 47. Bh3?! { [%eval -0.61] } { Inaccuracy. Bf1 was best. } { [%clk 0:17:34] } 47... Qf2+?! { [%eval 0.0] } { Inaccuracy. h6 was best. } { [%clk 0:19:59] } 48. Kh1?? { [%eval -7.84] } { Blunder. Bg2 was best. } { [%clk 0:17:14] } 48... Rb7 { [%eval -7.68] [%clk 0:19:37] } 49. Qc1 { [%eval -8.17] [%clk 0:13:17] } 49... Rb2 { [%eval -8.0] [%clk 0:20:06] } 50. Qg1? { [%eval #-23] } { Checkmate is now unavoidable. Qxb2 was best. } { [%clk 0:13:14] } 50... Qxg1+ { [%eval -16.56] [%clk 0:20:30] } 51. Kxg1 { [%eval -9.47] [%clk 0:13:40] } 51... c3 { [%eval -9.28] [%clk 0:20:42] } 0-1