
[Event "Silver Lake Open A 2023"]
[Site "Veliko Gradiste SRB"]
[Date "2023.06.25"]
[Round "9.20"]
[White "Guo, Ethan"]
[Black "Preobrazhenskaya, Diana"]
[Result "0-1"]
[WhiteElo "2011"]
[BlackElo "1936"]
[ECO "B90"]
[PlyCount "100"]
1.e4 c5 2.Nc3 a6 3.Nf3 d6 4.d4 cxd4 5.Nxd4 Nf6 6.h3 e5 7.Nde2 h5 8.g3 Be7 9.Bg2 Nbd7 10.a4 b6 11.O-O Bb7 12.Bg5 Qc7 13.Qd2 O-O 14.Rad1 Rac8 15.Kh1 Qb8 16.Qe3 Qa8 17.f4 Rfe8 18.fxe5 dxe5 19.Qf3 Rc7 20.Qf5 g6 21.Qf3 Kh8 22.Qe3 Kg7 23.Bh6+ Kg8 24.Qf3 Nf8 25.Qf2 Qc8 26.Qxb6 Nxe4 27.Nxe4 Bxe4 28.Kh2 Bxg2 29.Kxg2 Rxc2 30.Rf2 Qc4 31.Re1 Ne6 32.Qb7 Nc5 33.Qc6 Qe4+ 34.Qxe4 Nxe4 35.Rf3 Bb4 36.Re3 Bxe1 37.Rxe4 f5 38.Re3 Bd2 39.Kf2 Bxe3+ 40.Bxe3 Rxb2 41.a5 Rc8 42.Kf3 e4+ 43.Kf4 Rxe2 44.h4 Rc3 45.Bd4 Rf3+ 46.Kg5 Rxg3+ 47.Kh6 Rg4 48.Bf6 Rd2 49.Be5 Rd7 50.Bg7 Rf7 0-1
[Site "Veliko Gradiste SRB"]
[Date "2023.06.25"]
[Round "9.20"]
[White "Guo, Ethan"]
[Black "Preobrazhenskaya, Diana"]
[Result "0-1"]
[WhiteElo "2011"]
[BlackElo "1936"]
[ECO "B90"]
[PlyCount "100"]
1.e4 c5 2.Nc3 a6 3.Nf3 d6 4.d4 cxd4 5.Nxd4 Nf6 6.h3 e5 7.Nde2 h5 8.g3 Be7 9.Bg2 Nbd7 10.a4 b6 11.O-O Bb7 12.Bg5 Qc7 13.Qd2 O-O 14.Rad1 Rac8 15.Kh1 Qb8 16.Qe3 Qa8 17.f4 Rfe8 18.fxe5 dxe5 19.Qf3 Rc7 20.Qf5 g6 21.Qf3 Kh8 22.Qe3 Kg7 23.Bh6+ Kg8 24.Qf3 Nf8 25.Qf2 Qc8 26.Qxb6 Nxe4 27.Nxe4 Bxe4 28.Kh2 Bxg2 29.Kxg2 Rxc2 30.Rf2 Qc4 31.Re1 Ne6 32.Qb7 Nc5 33.Qc6 Qe4+ 34.Qxe4 Nxe4 35.Rf3 Bb4 36.Re3 Bxe1 37.Rxe4 f5 38.Re3 Bd2 39.Kf2 Bxe3+ 40.Bxe3 Rxb2 41.a5 Rc8 42.Kf3 e4+ 43.Kf4 Rxe2 44.h4 Rc3 45.Bd4 Rf3+ 46.Kg5 Rxg3+ 47.Kh6 Rg4 48.Bf6 Rd2 49.Be5 Rd7 50.Bg7 Rf7 0-1
[Event "Silver Lake Open A 2023"]
[Site "Veliko Gradiste SRB"]
[Date "2023.06.25"]
[Round "9.20"]
[White "Guo, Ethan"]
[Black "Preobrazhenskaya, Diana"]
[Result "0-1"]
[WhiteTitle "CM"]
[WhiteElo "2011"]
[BlackElo "1936"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[EventDate "2023.06.18"]
[WhiteFideId "30976359"]
[BlackFideId "34270566"]
1. e4 c5 2. Nc3 a6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. h3 e5 7. Nde2 h5 8.
g3 Be7 9. Bg2 Nbd7 10. a4 b6 11. O-O Bb7 12. Bg5 Qc7 13. Qd2 O-O 14. Rad1
Rac8 15. Kh1 Qb8 16. Qe3 Qa8 17. f4 Rfe8 18. fxe5 dxe5 19. Qf3 Rc7 20. Qf5
g6 21. Qf3 Kh8 22. Qe3 Kg7 23. Bh6+ Kg8 24. Qf3 Nf8 25. Qf2 Qc8 26. Qxb6
Nxe4 27. Nxe4 Bxe4 28. Kh2 Bxg2 29. Kxg2 Rxc2 30. Rf2 Qc4 31. Re1 Ne6 32.
Qb7 Nc5 33. Qc6 Qe4+ 34. Qxe4 Nxe4 35. Rf3 Bb4 36. Re3 Bxe1 37. Rxe4 f5 38.
Re3 Bd2 39. Kf2 Bxe3+ 40. Bxe3 Rxb2 41. a5 Rc8 42. Kf3 e4+ 43. Kf4 Rxe2 44.
h4 Rc3 45. Bd4 Rf3+ 46. Kg5 Rxg3+ 47. Kh6 Rg4 48. Bf6 Rd2 49. Be5 Rd7 50.
Bg7 Rf7 0-1