
[Event "grenke Chess Open 2025"]
[Site "Karlsruhe GER"]
[Date "2025.04.20"]
[Round "6.5"]
[White "Trost, Edvin"]
[Black "Donchenko, Alexa"]
[Result "1/2-1/2"]
[WhiteElo "2481"]
[BlackElo "2617"]
[ECO "B48"]
[PlyCount "113"]
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Qf3 Nf6 8.O-O-O Ne5 9.Qg3 b5 10.a3 Bb7 11.Bf4 d6 12.Ncxb5 axb5 13.Bxb5+ Ned7 14.e5 Ne4 15.exd6 Bxd6 16.Bxd6 Nxg3 17.Bxc7 Nxh1 18.Rxh1 Ke7 19.Rd1 Nc5 20.Nc6+ Bxc6 21.Bxc6 Rac8 22.Bd6+ Kf6 23.Bxc5 Rxc6 24.b4 h5 25.Rd3 h4 26.a4 Ra8 27.Rf3+ Kg6 28.Ra3 Kf5 29.a5 Ke5 30.Kb2 Rxc5 31.bxc5 Kd5 32.a6 Kxc5 33.a7 Kb6 34.Kc3 Rxa7 35.Rxa7 Kxa7 36.Kd4 Kb6 37.Ke5 Kc6 38.h3 Kd7 39.f3 Kc6 40.f4 Kc5 41.f5 exf5 42.Kxf5 Kd4 43.Kg5 Kc3 44.Kxh4 Kxc2 45.Kg5 Kd3 46.Kf5 Kd4 47.h4 Kd5 48.h5 Kd6 49.g3 Ke7 50.Ke5 g6 51.hxg6 fxg6 52.g4 Kf7 53.g5 Ke7 54.Kd5 Kd7 55.Ke5 Ke7 56.Kd5 Kd7 57.Ke4 1/2-1/2
[Site "Karlsruhe GER"]
[Date "2025.04.20"]
[Round "6.5"]
[White "Trost, Edvin"]
[Black "Donchenko, Alexa"]
[Result "1/2-1/2"]
[WhiteElo "2481"]
[BlackElo "2617"]
[ECO "B48"]
[PlyCount "113"]
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Qf3 Nf6 8.O-O-O Ne5 9.Qg3 b5 10.a3 Bb7 11.Bf4 d6 12.Ncxb5 axb5 13.Bxb5+ Ned7 14.e5 Ne4 15.exd6 Bxd6 16.Bxd6 Nxg3 17.Bxc7 Nxh1 18.Rxh1 Ke7 19.Rd1 Nc5 20.Nc6+ Bxc6 21.Bxc6 Rac8 22.Bd6+ Kf6 23.Bxc5 Rxc6 24.b4 h5 25.Rd3 h4 26.a4 Ra8 27.Rf3+ Kg6 28.Ra3 Kf5 29.a5 Ke5 30.Kb2 Rxc5 31.bxc5 Kd5 32.a6 Kxc5 33.a7 Kb6 34.Kc3 Rxa7 35.Rxa7 Kxa7 36.Kd4 Kb6 37.Ke5 Kc6 38.h3 Kd7 39.f3 Kc6 40.f4 Kc5 41.f5 exf5 42.Kxf5 Kd4 43.Kg5 Kc3 44.Kxh4 Kxc2 45.Kg5 Kd3 46.Kf5 Kd4 47.h4 Kd5 48.h5 Kd6 49.g3 Ke7 50.Ke5 g6 51.hxg6 fxg6 52.g4 Kf7 53.g5 Ke7 54.Kd5 Kd7 55.Ke5 Ke7 56.Kd5 Kd7 57.Ke4 1/2-1/2
[Event "grenke Chess Open 2025"]
[Site "Karlsruhe GER"]
[Date "2025.04.20"]
[Round "6.5"]
[White "Trost, Edvin"]
[Black "Donchenko, Alexa"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2481"]
[BlackElo "2617"]
[ECO "B48"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[EventDate "2025.04.17"]
[WhiteFideId "1729519"]
[BlackFideId "24603295"]
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nf6
8. O-O-O Ne5 9. Qg3 b5 10. a3 Bb7 11. Bf4 d6 12. Ncxb5 axb5 13. Bxb5+ Ned7
14. e5 Ne4 15. exd6 Bxd6 16. Bxd6 Nxg3 17. Bxc7 Nxh1 18. Rxh1 Ke7 19. Rd1
Nc5 20. Nc6+ Bxc6 21. Bxc6 Rac8 22. Bd6+ Kf6 23. Bxc5 Rxc6 24. b4 h5 25.
Rd3 h4 26. a4 Ra8 27. Rf3+ Kg6 28. Ra3 Kf5 29. a5 Ke5 30. Kb2 Rxc5 31. bxc5
Kd5 32. a6 Kxc5 33. a7 Kb6 34. Kc3 Rxa7 35. Rxa7 Kxa7 36. Kd4 Kb6 37. Ke5
Kc6 38. h3 Kd7 39. f3 Kc6 40. f4 Kc5 41. f5 exf5 42. Kxf5 Kd4 43. Kg5 Kc3
44. Kxh4 Kxc2 45. Kg5 Kd3 46. Kf5 Kd4 47. h4 Kd5 48. h5 Kd6 49. g3 Ke7 50.
Ke5 g6 51. hxg6 fxg6 52. g4 Kf7 53. g5 Ke7 54. Kd5 Kd7 55. Ke5 Ke7 56. Kd5
Kd7 57. Ke4 1/2-1/2