Event: 37th International Chess Tournament Open Pula 2025
Site: idChess.com
Date: 2025-06-20
White: Cai, Chaoruo
WhiteTitle: CM
WhiteElo: 2258
Black: Staudner, Oliver
BlackTitle: FM
BlackElo: 2367
Result: 1/2-1/2
ECO: E05
Opening: Catalan Opening: Open Defense, Classical Line
Variant: Standard
TimeControl: 5400+30

1. d4 { [%eval 0.17] } 1... d5 { [%eval 0.2] } 2. Nf3 { [%eval 0.08] } 2... e6 { [%eval 0.19] } 3. g3 { [%eval 0.13] } 3... Nf6 { [%eval 0.26] } 4. Bg2 { [%eval 0.18] } 4... Be7 { [%eval 0.3] } 5. O-O { [%eval 0.28] } 5... O-O { [%eval 0.22] } 6. c4 { [%eval 0.2] } 6... dxc4 { [%eval 0.16] } 7. Ne5 { [%eval 0.08] } 7... Nc6 { [%eval 0.1] } 8. Bxc6 { [%eval 0.05] } 8... bxc6 { [%eval 0.1] } 9. Nxc6 { [%eval 0.01] } 9... Qe8 { [%eval 0.04] } 10. Nxe7+ { [%eval 0.08] } 10... Qxe7 { [%eval 0.12] } 11. Qa4 { [%eval 0.09] } 11... e5 { [%eval 0.04] } 12. dxe5 { [%eval 0.04] } 12... Qxe5 { [%eval 0.0] } 13. Qxc4 { [%eval 0.0] } 13... Be6 { [%eval 0.0] } 14. Qd3 { [%eval 0.03] } 14... Rfd8 { [%eval 0.25] } 15. Qe3 { [%eval 0.25] } 15... Qh5 { [%eval 0.53] } 16. f3 { [%eval 0.45] } 16... h6 { [%eval 0.38] } 17. Nc3 { [%eval 0.45] } 17... Rd7 { [%eval 0.73] } 18. Qf2 { [%eval 0.64] } 18... c5 { [%eval 1.09] } 19. Be3 { [%eval 0.76] } 19... c4?! { [%eval 1.35] } { Inaccuracy. Nd5 was best. } 20. Rfd1 { [%eval 1.38] } 20... a5? { [%eval 2.74] } { Mistake. Nd5 was best. } 21. Rxd7 { [%eval 2.74] } 21... Nxd7 { [%eval 2.92] } 22. Rd1 { [%eval 2.85] } 22... Qg6 { [%eval 2.88] } 23. Ne4 { [%eval 2.45] } 23... a4 { [%eval 2.42] } 24. a3 { [%eval 2.37] } 24... Nf6 { [%eval 2.71] } 25. Nxf6+? { [%eval 1.08] } { Mistake. Nc3 was best. } 25... Qxf6 { [%eval 1.07] } 26. Bd4 { [%eval 1.13] } 26... Qg6? { [%eval 2.72] } { Mistake. Qd8 was best. } 27. Bc3 { [%eval 2.71] } 27... Kh7 { [%eval 3.01] } 28. Qb6 { [%eval 3.01] } 28... Qf5 { [%eval 3.16] } 29. Qc6 { [%eval 3.22] } 29... Ra7 { [%eval 2.82] } 30. Rd8?? { [%eval 0.86] } { Blunder. Rd4 was best. } 30... Rd7 { [%eval 0.89] } 31. Rxd7 { [%eval 0.84] } 31... Bxd7 { [%eval 0.96] } 32. Qxc4 { [%eval 0.68] } 32... f6 { [%eval 0.77] } 33. g4 { [%eval 0.8] } 33... Qc2 { [%eval 0.94] } 34. Kf2 { [%eval 1.19] } 34... Qd1?? { [%eval 3.9] } { Blunder. Be8 was best. } 35. h4?? { [%eval 0.69] } { Blunder. Qf7 was best. } 35... Qd6 { [%eval 0.72] } 36. Ke3 { [%eval 0.48] } 36... Kh8 { [%eval 0.82] } 37. h5 { [%eval 0.49] } 37... Bc6?! { [%eval 1.43] } { Inaccuracy. Qe6+ was best. } 38. Qd4? { [%eval 0.09] } { Mistake. b4 was best. } 38... Qe6+?! { [%eval 0.65] } { Inaccuracy. Qxd4+ was best. } 39. Kd2 { [%eval 0.85] } 39... Bb5 { [%eval 0.27] } 40. e4 { [%eval 0.28] } 40... Bc6 { [%eval 0.49] } 41. Ke3 { [%eval 0.51] } 41... Qf7 { [%eval 0.61] } 42. Qd6 { [%eval 0.56] } 42... Bb7?! { [%eval 1.58] } { Inaccuracy. Bd7 was best. } 43. Qb6 { [%eval 1.3] } 43... Qd7 { [%eval 1.78] } 44. g5?? { [%eval 0.0] } { Blunder. Bxf6 was best. } 44... hxg5 { [%eval 0.0] } 45. h6 { [%eval 0.0] } 45... Qc6 { [%eval 0.03] } 46. Qd8+ { [%eval 0.07] } 46... Kh7 { [%eval 0.0] } 47. hxg7 { [%eval 0.0] } 47... Kxg7 { [%eval 0.01] } 48. Qe7+ { [%eval 0.0] } 48... Kg6 { [%eval 0.0] } 49. Kd4 { [%eval 0.0] } 49... Ba6 { [%eval 0.0] } 1/2-1/2