Event: Round 4: Teng, Jiarong - Zeng, Chongsheng
Site: https://lichess.org/broadcast/7th-skg-open-2025-group-a/round-4/zzEmfNO2/ccdHCxy3
White: Teng, Jiarong
WhiteElo: 2134
Black: Zeng, Chongsheng
BlackTitle: GM
BlackElo: 2553
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:50] } 1... c5 { [%eval 0.24] [%clk 1:30:45] } 2. Nf3 { [%eval 0.2] [%clk 1:31:10] } 2... d6 { [%eval 0.31] [%clk 1:31:03] } 3. d4 { [%eval 0.22] [%clk 1:31:16] } 3... cxd4 { [%eval 0.19] [%clk 1:31:26] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:44] } 4... Nf6 { [%eval 0.31] [%clk 1:31:49] } 5. Nc3 { [%eval 0.32] [%clk 1:32:11] } 5... a6 { [%eval 0.25] [%clk 1:32:14] } 6. a4 { [%eval 0.1] [%clk 1:29:55] } 6... g6 { [%eval 0.26] [%clk 1:31:54] } 7. Be2 { [%eval 0.19] [%clk 1:16:42] } 7... Bg7 { [%eval 0.19] [%clk 1:32:11] } 8. Be3 { [%eval 0.22] [%clk 1:15:48] } 8... O-O { [%eval 0.32] [%clk 1:32:27] } 9. a5 { [%eval 0.11] [%clk 1:11:37] } 9... Nc6 { [%eval 0.14] [%clk 1:31:39] } 10. Nxc6 { [%eval 0.16] [%clk 1:10:11] } 10... bxc6 { [%eval 0.18] [%clk 1:32:07] } 11. e5 { [%eval 0.06] [%clk 1:02:13] } 11... dxe5 { [%eval 0.21] [%clk 1:23:12] } 12. Qxd8 { [%eval 0.29] [%clk 1:01:25] } 12... Rxd8 { [%eval 0.25] [%clk 1:23:39] } 13. Bb6 { [%eval 0.22] [%clk 1:01:13] } 13... Rd6 { [%eval 0.31] [%clk 1:23:40] } 14. Bc7 { [%eval 0.16] [%clk 0:59:20] } 14... Nd7?! { [%eval 0.95] } { Inaccuracy. Bf5 was best. } { [%clk 1:08:34] } 15. Bxd6 { [%eval 0.64] [%clk 0:42:27] } 15... exd6 { [%eval 0.57] [%clk 1:08:41] } 16. Na4 { [%eval 0.46] [%clk 0:42:35] } 16... Rb8 { [%eval 0.58] [%clk 1:08:51] } 17. O-O { [%eval 0.54] [%clk 0:40:27] } 17... e4 { [%eval 0.48] [%clk 1:03:29] } 18. Rfb1 { [%eval 0.14] [%clk 0:26:41] } 18... d5 { [%eval 0.08] [%clk 1:02:00] } 19. Ra3 { [%eval 0.11] [%clk 0:22:35] } 19... f5 { [%eval 0.14] [%clk 0:39:20] } 20. Kf1 { [%eval -0.31] [%clk 0:08:46] } 20... Kf7 { [%eval 0.0] [%clk 0:37:05] } 21. f3 { [%eval -0.16] [%clk 0:08:03] } 21... Ke7 { [%eval 0.15] [%clk 0:35:26] } 22. fxe4 { [%eval -0.1] [%clk 0:08:20] } 22... fxe4 { [%eval -0.16] [%clk 0:35:32] } 23. Rh3 { [%eval -0.22] [%clk 0:04:29] } 23... Nf8 { [%eval -0.11] [%clk 0:33:12] } 24. Rb3 { [%eval -0.08] [%clk 0:02:56] } 24... Rxb3 { [%eval -0.1] [%clk 0:32:32] } 25. cxb3 { [%eval -0.19] [%clk 0:03:26] } 25... Kd6 { [%eval 0.0] [%clk 0:31:10] } 26. b4 { [%eval -0.01] [%clk 0:03:43] } 26... Ne6 { [%eval 0.0] [%clk 0:30:42] } 27. Bg4 { [%eval 0.01] [%clk 0:03:33] } 27... Bd4 { [%eval 0.0] [%clk 0:28:33] } 28. Rc1 { [%eval 0.0] [%clk 0:03:26] } 28... h5 { [%eval 0.0] [%clk 0:27:48] } 29. Bh3 { [%eval 0.0] [%clk 0:03:11] } 29... g5 { [%eval 0.0] [%clk 0:25:18] } 30. Bf5 { [%eval 0.0] [%clk 0:03:25] } 30... Be3 { [%eval 0.0] [%clk 0:24:51] } 31. Rd1 { [%eval -0.21] [%clk 0:03:27] } 31... Ke5 { [%eval -0.44] [%clk 0:22:54] } 32. Nb6 { [%eval -0.62] [%clk 0:02:01] } 32... Bb7?! { [%eval 0.0] } { Inaccuracy. Kxf5 was best. } { [%clk 0:18:59] } 33. Bxe6 { [%eval 0.0] [%clk 0:02:08] } 33... Kxe6 { [%eval 0.0] [%clk 0:19:01] } 34. Ke2 { [%eval 0.0] [%clk 0:02:37] } 34... Bf4 { [%eval 0.0] [%clk 0:18:34] } 35. g3?? { [%eval -3.44] } { Blunder. Na4 was best. } { [%clk 0:01:09] } 35... Bd6 { [%eval -3.57] [%clk 0:18:51] } 36. Rd4 { [%eval -3.78] [%clk 0:00:40] } 36... c5 { [%eval -3.62] [%clk 0:18:32] } 37. bxc5?! { [%eval -4.59] } { Inaccuracy. Rd1 was best. } { [%clk 0:01:04] } 37... Bxc5 { [%eval -4.62] [%clk 0:19:00] } 38. Rd1 { [%eval -4.99] [%clk 0:01:15] } 38... Bc6 { [%eval -5.15] [%clk 0:18:50] } 39. Rc1 { [%eval -5.43] [%clk 0:00:58] } 39... Bb5+ { [%eval -5.4] [%clk 0:19:12] } 40. Kd1 { [%eval -5.14] [%clk 0:16:15] } 40... Bb4 { [%eval -5.66] [%clk 0:31:29] } 41. Na8 { [%eval -5.88] [%clk 0:08:57] } 41... Kd6 { [%eval -5.84] [%clk 0:30:33] } 42. Nc7 { [%eval -6.02] [%clk 0:05:25] } 42... Bd3 { [%eval -5.81] [%clk 0:30:52] } 43. Ne8+ { [%eval -6.94] [%clk 0:05:14] } 43... Ke5 { [%eval -6.6] [%clk 0:31:10] } 44. Rc3 { [%eval -6.5] [%clk 0:04:55] } 44... Bxc3 { [%eval -6.43] [%clk 0:30:59] } 45. bxc3 { [%eval -6.41] [%clk 0:05:21] } 45... e3 { [%eval -6.52] [%clk 0:31:16] } 46. Ke1 { [%eval -6.34] [%clk 0:02:46] } 46... h4 { [%eval -5.69] [%clk 0:31:28] } 47. Kd1?! { [%eval -7.7] } { Inaccuracy. gxh4 was best. } { [%clk 0:01:54] } 47... h3 { [%eval -7.4] [%clk 0:31:14] } 48. Ke1 { [%eval -8.29] [%clk 0:02:21] } 48... Bb5 { [%eval -8.48] [%clk 0:31:28] } 49. Nc7 { [%eval -8.39] [%clk 0:01:40] } 49... Bc4 { [%eval -8.34] [%clk 0:31:36] } 50. Ne8 { [%eval -8.23] [%clk 0:02:04] } 50... Ke4 { [%eval -9.47] [%clk 0:30:56] } 51. Ng7 { [%eval -9.61] [%clk 0:01:19] } 51... Kd3 { [%eval -9.47] [%clk 0:30:28] } 52. Nf5 { [%eval -9.14] [%clk 0:00:57] } 52... e2 { [%eval -8.3] [%clk 0:30:44] } 53. g4? { [%eval #-24] } { Checkmate is now unavoidable. Nd6 was best. } { [%clk 0:00:59] } 53... Kxc3 { [%eval #-23] [%clk 0:30:50] } 54. Nd6 { [%eval #-24] [%clk 0:00:36] } 54... d4 { [%eval -13.72] [%clk 0:29:32] } 55. Ne4+ { [%eval -11.29] [%clk 0:01:01] } 55... Kc2 { [%eval -13.4] [%clk 0:29:58] } 56. Nd2?! { [%eval #-14] } { Checkmate is now unavoidable. Nd6 was best. } { [%clk 0:00:36] } 56... Bb5 { [%eval #-13] [%clk 0:29:33] } 57. Nf3 { [%eval #-13] [%clk 0:01:00] } 57... d3 { [%eval #-16] [%clk 0:29:47] } 58. Nd2 { [%eval #-10] [%clk 0:01:08] } 58... Bd7?! { [%eval -71.55] } { Lost forced checkmate sequence. Bc6 was best. } { [%clk 0:29:56] } 59. Nc4 { [%eval -54.33] [%clk 0:00:34] } 59... Bxg4 { [%eval -62.52] [%clk 0:30:10] } 60. Ne3+?! { [%eval #-10] } { Checkmate is now unavoidable. Nd2 was best. } { [%clk 0:01:16] } 60... Kc1 { [%eval #-9] [%clk 0:30:34] } 61. Nc4 { [%eval #-9] [%clk 0:01:10] } 61... Be6 { [%eval #-8] [%clk 0:30:50] } 62. Nd2 { [%eval #-8] [%clk 0:01:28] } 62... Bd5 { [%eval #-7] [%clk 0:31:11] } 0-1