
[Event "Titled Tue 1st Jul Late"]
[Site "chess.com INT"]
[Date "2025.07.01"]
[Round "4"]
[White "Zierk, S"]
[Black "Bortnyk, Olexandr"]
[Result "1-0"]
[WhiteElo "2489"]
[BlackElo "2601"]
[ECO "B03"]
[PlyCount "101"]
1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.exd6 exd6 6.Nf3 Be7 7.h3 O-O 8.Nc3 Nc6 9.Be2 Bf5 10.O-O Bf6 11.Bf4 Re8 12.Qd2 h6 13.Rfe1 Ne7 14.b3 Ng6 15.Bg3 a5 16.Bd3 Qd7 17.Qc2 Bxd3 18.Qxd3 a4 19.b4 a3 20.Re4 d5 21.cxd5 Nxd5 22.Nxd5 Qxd5 23.Rxe8+ Rxe8 24.Qxa3 Bxd4 25.Rc1 c6 26.Nxd4 Qxd4 27.Qb3 Re2 28.Rd1 Qf6 29.a4 Nf8 30.b5 Rb2 31.Qe3 Ra2 32.Qe8 Qe6 33.Rd8 Qxe8 34.Rxe8 cxb5 35.Bd6 bxa4 36.Rxf8+ Kh7 37.Rxf7 b5 38.Be5 Kg6 39.Rxg7+ Kf5 40.f4 b4 41.Rb7 b3 42.Rb4 Ke6 43.Kh2 Kd5 44.Kg3 Kc5 45.Rb8 Re2 46.Kf3 Re1 47.Kf2 Re4 48.Kf3 Re1 49.Bc3 Re6 50.f5 Re7 51.Bb4+ 1-0
[Site "chess.com INT"]
[Date "2025.07.01"]
[Round "4"]
[White "Zierk, S"]
[Black "Bortnyk, Olexandr"]
[Result "1-0"]
[WhiteElo "2489"]
[BlackElo "2601"]
[ECO "B03"]
[PlyCount "101"]
1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.exd6 exd6 6.Nf3 Be7 7.h3 O-O 8.Nc3 Nc6 9.Be2 Bf5 10.O-O Bf6 11.Bf4 Re8 12.Qd2 h6 13.Rfe1 Ne7 14.b3 Ng6 15.Bg3 a5 16.Bd3 Qd7 17.Qc2 Bxd3 18.Qxd3 a4 19.b4 a3 20.Re4 d5 21.cxd5 Nxd5 22.Nxd5 Qxd5 23.Rxe8+ Rxe8 24.Qxa3 Bxd4 25.Rc1 c6 26.Nxd4 Qxd4 27.Qb3 Re2 28.Rd1 Qf6 29.a4 Nf8 30.b5 Rb2 31.Qe3 Ra2 32.Qe8 Qe6 33.Rd8 Qxe8 34.Rxe8 cxb5 35.Bd6 bxa4 36.Rxf8+ Kh7 37.Rxf7 b5 38.Be5 Kg6 39.Rxg7+ Kf5 40.f4 b4 41.Rb7 b3 42.Rb4 Ke6 43.Kh2 Kd5 44.Kg3 Kc5 45.Rb8 Re2 46.Kf3 Re1 47.Kf2 Re4 48.Kf3 Re1 49.Bc3 Re6 50.f5 Re7 51.Bb4+ 1-0
[Event "Titled Tue 1st Jul Late"]
[Site "chess.com INT"]
[Date "2025.07.01"]
[Round "4"]
[White "Zierk, S"]
[Black "Bortnyk, Olexandr"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2489"]
[BlackElo "2601"]
[ECO "B03"]
[Opening "Alekhine's defence"]
[Variation "exchange variation"]
[EventDate "2025.07.01"]
[WhiteFideId "2034255"]
[BlackFideId "14120828"]
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nf3 Be7 7. h3 O-O 8.
Nc3 Nc6 9. Be2 Bf5 10. O-O Bf6 11. Bf4 Re8 12. Qd2 h6 13. Rfe1 Ne7 14. b3
Ng6 15. Bg3 a5 16. Bd3 Qd7 17. Qc2 Bxd3 18. Qxd3 a4 19. b4 a3 20. Re4 d5
21. cxd5 Nxd5 22. Nxd5 Qxd5 23. Rxe8+ Rxe8 24. Qxa3 Bxd4 25. Rc1 c6 26.
Nxd4 Qxd4 27. Qb3 Re2 28. Rd1 Qf6 29. a4 Nf8 30. b5 Rb2 31. Qe3 Ra2 32. Qe8
Qe6 33. Rd8 Qxe8 34. Rxe8 cxb5 35. Bd6 bxa4 36. Rxf8+ Kh7 37. Rxf7 b5 38.
Be5 Kg6 39. Rxg7+ Kf5 40. f4 b4 41. Rb7 b3 42. Rb4 Ke6 43. Kh2 Kd5 44. Kg3
Kc5 45. Rb8 Re2 46. Kf3 Re1 47. Kf2 Re4 48. Kf3 Re1 49. Bc3 Re6 50. f5 Re7
51. Bb4+ 1-0