Event: K-12 International Schools Chess Open 2025 G3-G5
Site: Shanghai American School Puxi, China
White: Kim, Kwanwoo
Black: Chen, Yizhang
Result: 1/2-1/2
ECO: C43
Opening: Petrov's Defense: Modern Attack
Variant: Standard
TimeControl: 20+5

1. e4 { [%eval 0.18] [%clk 0:20:06] } 1... e5 { [%eval 0.21] [%clk 0:20:09] } 2. Nf3 { [%eval 0.13] [%clk 0:20:10] } 2... Nf6 { [%eval 0.34] [%clk 0:20:13] } 3. d4 { [%eval 0.25] [%clk 0:20:06] } 3... Nxe4 { [%eval 0.22] [%clk 0:20:12] } 4. dxe5 { [%eval 0.0] [%clk 0:19:56] } 4... d5 { [%eval 0.15] [%clk 0:20:11] } 5. Nbd2 { [%eval 0.11] [%clk 0:19:42] } 5... Nxd2 { [%eval 0.26] [%clk 0:19:02] } 6. Bxd2 { [%eval 0.21] [%clk 0:19:37] } 6... Be7 { [%eval 0.23] [%clk 0:19:05] } 7. c4 { [%eval 0.14] [%clk 0:19:35] } 7... d4 { [%eval 0.24] [%clk 0:18:39] } 8. Bd3 { [%eval 0.11] [%clk 0:18:31] } 8... c5 { [%eval 0.47] [%clk 0:18:27] } 9. Rb1 { [%eval 0.23] [%clk 0:18:26] } 9... Nc6 { [%eval 0.3] [%clk 0:16:25] } 10. O-O { [%eval 0.32] [%clk 0:18:11] } 10... O-O { [%eval 0.33] [%clk 0:16:28] } 11. Qc2 { [%eval 0.34] [%clk 0:18:06] } 11... h6 { [%eval 0.32] [%clk 0:16:11] } 12. a3 { [%eval 0.03] [%clk 0:17:14] } 12... Bg4 { [%eval 0.0] [%clk 0:14:11] } 13. Be4 { [%eval -0.19] [%clk 0:16:53] } 13... g5? { [%eval 1.28] } { Mistake. Qc7 was best. } { [%clk 0:08:47] } 14. h3 { [%eval 1.3] [%clk 0:16:13] } 14... Bxf3 { [%eval 1.31] [%clk 0:07:54] } 15. Bxf3 { [%eval 1.18] [%clk 0:16:13] } 15... Qc7? { [%eval 2.82] } { Mistake. Nxe5 was best. } { [%clk 0:07:48] } 16. Bd5 { [%eval 2.85] [%clk 0:15:20] } 16... Qxe5 { [%eval 3.09] [%clk 0:06:24] } 17. Qg6+?? { [%eval 0.66] } { Blunder. Rbe1 was best. } { [%clk 0:15:14] } 17... Qg7 { [%eval 0.72] [%clk 0:06:18] } 18. Qxg7+?! { [%eval -0.02] } { Inaccuracy. Qh5 was best. } { [%clk 0:14:47] } 18... Kxg7 { [%eval 0.0] [%clk 0:06:22] } 19. Rfe1 { [%eval -0.18] [%clk 0:14:46] } 19... Bd6 { [%eval 0.06] [%clk 0:06:08] } 20. b4 { [%eval 0.05] [%clk 0:14:31] } 20... cxb4 { [%eval 0.0] [%clk 0:04:56] } 21. axb4 { [%eval 0.01] [%clk 0:14:25] } 21... Rac8 { [%eval 0.07] [%clk 0:04:10] } 22. c5 { [%eval 0.0] [%clk 0:14:17] } 22... Bb8? { [%eval 1.31] } { Mistake. Bf4 was best. } { [%clk 0:03:54] } 23. b5 { [%eval 1.34] [%clk 0:14:04] } 23... Nd8 { [%eval 1.51] [%clk 0:03:15] } 24. Bb4 { [%eval 1.59] [%clk 0:13:40] } 24... Rg8 { [%eval 1.75] [%clk 0:02:08] } 25. Re7 { [%eval 1.69] [%clk 0:13:31] } 25... Rc7 { [%eval 2.08] [%clk 0:02:09] } 26. Rxc7? { [%eval 0.57] } { Mistake. Rbe1 was best. } { [%clk 0:13:14] } 26... Bxc7 { [%eval 0.59] [%clk 0:02:12] } 27. Rd1 { [%eval 0.61] [%clk 0:12:57] } 27... Be5 { [%eval 0.64] [%clk 0:02:08] } 28. Ba5?! { [%eval 0.0] } { Inaccuracy. Ra1 was best. } { [%clk 0:12:50] } 28... Ne6 { [%eval 0.0] [%clk 0:01:48] } 29. Rc1 { [%eval -0.28] [%clk 0:12:14] } 29... Rc8 { [%eval -0.08] [%clk 0:01:31] } 30. Bxb7 { [%eval -0.06] [%clk 0:11:17] } 30... Rxc5 { [%eval -0.08] [%clk 0:01:33] } 31. Rxc5 { [%eval -0.05] [%clk 0:11:18] } 31... Nxc5 { [%eval -0.05] [%clk 0:01:37] } 32. Bd5 { [%eval -0.09] [%clk 0:11:03] } 32... d3 { [%eval 0.0] [%clk 0:01:23] } 33. g3 { [%eval -0.28] [%clk 0:10:22] } 33... Kf6 { [%eval -0.01] [%clk 0:00:54] } 34. Kf1 { [%eval 0.0] [%clk 0:10:00] } 34... Ke7 { [%eval 0.0] [%clk 0:00:56] } 35. Bb4 { [%eval 0.0] [%clk 0:09:48] } 35... Kd6 { [%eval 0.0] [%clk 0:01:00] } 36. Bxf7 { [%eval 0.0] [%clk 0:09:28] } 36... Bd4 { [%eval 0.0] [%clk 0:00:59] } 37. Bg6 { [%eval 0.0] [%clk 0:09:17] } 37... d2 { [%eval 0.16] [%clk 0:00:30] } 38. Bxd2 { [%eval 0.39] [%clk 0:09:12] } 38... Nd7? { [%eval 1.87] } { Mistake. a6 was best. } { [%clk 0:00:13] } 39. Bb4+ { [%eval 1.82] [%clk 0:08:38] } 39... Bc5 { [%eval 2.11] [%clk 0:00:15] } 40. Bxc5+?? { [%eval 0.0] } { Blunder. Bc3 was best. } { [%clk 0:08:40] } 40... Kxc5 { [%eval 0.0] [%clk 0:00:17] } 41. Ke2 { [%eval 0.0] [%clk 0:08:37] } 41... Kxb5 { [%eval 0.0] [%clk 0:00:19] } 42. Be8 { [%eval -0.03] [%clk 0:08:34] } 42... Kc6 { [%eval 0.0] [%clk 0:00:23] } 43. Ke3 { [%eval 0.0] [%clk 0:08:35] } 43... a5 { [%eval 0.0] [%clk 0:00:26] } 44. f4 { [%eval -0.13] [%clk 0:08:19] } 44... gxf4+ { [%eval 0.0] [%clk 0:00:25] } 45. Kxf4 { [%eval 0.0] [%clk 0:08:23] } 45... a4 { [%eval 0.0] [%clk 0:00:27] } 46. h4 { [%eval -0.17] [%clk 0:08:09] } 46... a3 { [%eval 0.0] [%clk 0:00:27] } 47. Bf7 { [%eval 0.0] [%clk 0:08:12] } 47... Kd6 { [%eval 0.0] [%clk 0:00:26] } 48. Kf5 { [%eval 0.0] [%clk 0:08:03] } 48... Ne5 { [%eval 0.0] [%clk 0:00:08] } 49. Bb3 { [%eval 0.0] [%clk 0:07:52] } 49... Nf3 { [%eval 0.19] [%clk 0:00:06] } 50. Kf6 { [%eval 0.0] [%clk 0:07:25] } 50... Nd2 { [%eval 0.0] [%clk 0:00:06] } 51. Ba2 { [%eval 0.0] [%clk 0:07:24] } 51... Ne4+ { [%eval 0.0] [%clk 0:00:09] } 52. Kg6 { [%eval 0.0] [%clk 0:07:21] } 52... Nxg3 { [%eval 0.0] [%clk 0:00:13] } 53. Kxh6 { [%eval 0.0] [%clk 0:07:24] } 53... Nf5+ { [%eval 0.0] [%clk 0:00:17] } 54. Kg5 { [%eval 0.0] [%clk 0:07:27] } 54... Nxh4 { [%eval 0.0] [%clk 0:00:21] } 1/2-1/2