Event: 22nd Bangkok Chess Club Open 2025
Site: Royal Orchid Sheraton Riverside Hotel Bangkok, Thailand
White: Bersamina, Paulo
WhiteTitle: IM
WhiteElo: 2411
Black: Wei, Yuyang
BlackElo: 2138
Result: 1-0
ECO: C48
Opening: Four Knights Game: Spanish Variation
Variant: Standard
TimeControl: 90 min / 40 moves + 30 min / rest + 30 sec from move 1

1. e4 { [%eval 0.18] [%clk 1:30:30] } 1... e5 { [%eval 0.21] [%clk 1:30:30] } 2. Nf3 { [%eval 0.13] [%clk 1:30:30] } 2... Nc6 { [%eval 0.21] [%clk 1:30:30] } 3. Nc3 { [%eval 0.06] [%clk 1:30:30] } 3... Nf6 { [%eval 0.07] [%clk 1:30:30] } 4. Bb5 { [%eval 0.04] [%clk 1:30:30] } 4... Bd6 { [%eval 0.16] [%clk 1:30:30] } 5. O-O { [%eval 0.1] [%clk 1:30:30] } 5... O-O { [%eval 0.12] [%clk 1:30:30] } 6. d3 { [%eval 0.12] [%clk 1:30:30] } 6... h6 { [%eval 0.12] [%clk 1:30:30] } 7. h3 { [%eval 0.05] [%clk 1:30:30] } 7... Ne7 { [%eval 0.34] [%clk 1:30:30] } 8. d4 { [%eval -0.07] [%clk 1:30:30] } 8... Ng6?! { [%eval 0.57] } { Inaccuracy. exd4 was best. } { [%clk 1:30:30] } 9. Re1 { [%eval 0.38] [%clk 1:30:30] } 9... Re8 { [%eval 0.79] [%clk 1:30:30] } 10. dxe5 { [%eval 0.83] [%clk 1:30:30] } 10... Nxe5 { [%eval 0.69] [%clk 1:30:30] } 11. Nd4?! { [%eval -0.19] } { Inaccuracy. Bf4 was best. } { [%clk 1:30:30] } 11... c6 { [%eval -0.14] [%clk 1:30:30] } 12. Bf1 { [%eval -0.12] [%clk 1:30:30] } 12... Ng6 { [%eval 0.01] [%clk 1:30:30] } 13. Nf5 { [%eval -0.33] [%clk 1:30:30] } 13... Bb4 { [%eval 0.08] [%clk 1:30:30] } 14. Ng3 { [%eval 0.02] [%clk 1:30:30] } 14... d5 { [%eval 0.1] [%clk 1:30:30] } 15. exd5 { [%eval 0.0] [%clk 1:30:30] } 15... Rxe1 { [%eval 0.09] [%clk 1:30:30] } 16. Qxe1 { [%eval 0.1] [%clk 1:30:30] } 16... Nxd5 { [%eval 0.0] [%clk 1:30:30] } 17. Bd2 { [%eval 0.01] [%clk 1:30:30] } 17... Nxc3 { [%eval 0.13] [%clk 1:30:30] } 18. Bxc3 { [%eval 0.06] [%clk 1:30:30] } 18... Bxc3 { [%eval 0.03] [%clk 1:30:30] } 19. Qxc3 { [%eval 0.09] [%clk 1:30:30] } 19... Qg5?! { [%eval 0.65] } { Inaccuracy. Nf4 was best. } { [%clk 1:30:30] } 20. Bc4?! { [%eval 0.07] } { Inaccuracy. Re1 was best. } { [%clk 1:30:30] } 20... Nf4 { [%eval 0.0] [%clk 1:30:30] } 21. Qb3 { [%eval 0.01] [%clk 1:30:30] } 21... Qe7 { [%eval 0.0] [%clk 1:30:30] } 22. Qf3 { [%eval 0.12] [%clk 1:30:30] } 22... g5? { [%eval 1.37] } { Mistake. Qc7 was best. } { [%clk 1:30:30] } 23. Rd1?! { [%eval 0.42] } { Inaccuracy. Qc3 was best. } { [%clk 1:30:30] } 23... Be6 { [%eval 0.46] [%clk 1:30:30] } 24. Bxe6 { [%eval 0.41] [%clk 1:30:30] } 24... Qxe6 { [%eval 0.37] [%clk 1:30:30] } 25. Qb3 { [%eval 0.0] [%clk 1:30:30] } 25... Ne2+ { [%eval 0.0] [%clk 1:30:30] } 26. Kh2 { [%eval 0.0] [%clk 1:30:30] } 26... Qxb3 { [%eval 0.0] [%clk 1:30:30] } 27. cxb3 { [%eval 0.0] [%clk 1:30:30] } 27... Nxg3 { [%eval 0.0] [%clk 1:30:30] } 28. Kxg3 { [%eval 0.0] [%clk 1:30:30] } 28... Re8 { [%eval 0.1] [%clk 1:30:30] } 29. Rd7 { [%eval 0.1] [%clk 1:30:30] } 29... Re2 { [%eval 0.0] [%clk 1:30:30] } 30. Rxb7 { [%eval 0.01] [%clk 1:30:30] } 30... Rxb2 { [%eval 0.0] [%clk 1:30:30] } 31. Rxa7 { [%eval 0.07] [%clk 1:30:30] } 31... Kg7 { [%eval 0.08] [%clk 1:30:30] } 32. Kf3 { [%eval 0.12] [%clk 1:30:30] } 32... h5 { [%eval 0.01] [%clk 1:30:30] } 33. Ra5 { [%eval 0.0] [%clk 1:30:30] } 33... Kg6 { [%eval 0.0] [%clk 1:30:30] } 34. g3 { [%eval 0.0] [%clk 1:30:30] } 34... f6 { [%eval 0.0] [%clk 1:30:30] } 35. Rc5 { [%eval 0.0] [%clk 1:30:30] } 35... Rxa2 { [%eval 0.0] [%clk 1:30:30] } 36. Rxc6 { [%eval 0.0] [%clk 1:30:30] } 36... Rb2 { [%eval 0.0] [%clk 1:30:30] } 37. Rc3 { [%eval 0.0] [%clk 1:30:30] } 37... Kf7 { [%eval 0.0] [%clk 1:30:30] } 38. g4 { [%eval 0.0] [%clk 1:30:30] } 38... h4 { [%eval 0.18] [%clk 1:30:30] } 39. Ke3 { [%eval 0.18] [%clk 1:30:30] } 39... Kg6 { [%eval 0.22] [%clk 1:30:30] } 40. f4 { [%eval 0.5] [%clk 1:30:30] } 40... gxf4+?? { [%eval 3.06] } { Blunder. f5 was best. } { [%clk 1:30:30] } 41. Kxf4 { [%eval 2.8] [%clk 1:30:30] } 41... Rf2+?! { [%eval 4.29] } { Inaccuracy. Re2 was best. } { [%clk 1:30:30] } 42. Ke3 { [%eval 4.39] [%clk 1:30:30] } 42... Rb2 { [%eval 4.72] [%clk 1:30:30] } 43. Kd4 { [%eval 4.46] [%clk 1:30:30] } 43... f5 { [%eval 4.81] [%clk 1:30:30] } 44. gxf5+ { [%eval 5.16] [%clk 1:30:30] } 44... Kxf5 { [%eval 3.86] [%clk 1:30:30] } 45. Kc5 { [%eval 4.94] [%clk 1:30:30] } 45... Ra2 { [%eval 5.6] [%clk 1:30:30] } 46. b4 { [%eval 5.32] [%clk 1:30:30] } 1-0