
[Event "Titled Tue 21st Mar Late"]
[Site "chess.com INT"]
[Date "2023.03.21"]
[Round "4"]
[White "Costachi, M"]
[Black "Bortnyk, Olexandr"]
[Result "0-1"]
[WhiteElo "2476"]
[BlackElo "2605"]
[ECO "A41"]
[PlyCount "100"]
1.d4 d6 2.Nf3 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.b3 a5 7.a4 Nc6 8.Bb2 Bf5 9.Na3 Qd7 10.Re1 Be4 11.Bf1 Bxf3 12.exf3 d5 13.Nb5 Rfe8 14.Bg2 e6 15.f4 Bf8 16.Ba3 Bxa3 17.Nxa3 Ne7 18.c3 Rac8 19.Bf1 b6 20.Ba6 Ra8 21.Bd3 h5 22.Nc2 Red8 23.Ne3 c5 24.Bb5 Qd6 25.Qd3 Rac8 26.Rac1 Rc7 27.c4 dxc4 28.Nxc4 Qxd4 29.Qxd4 Rxd4 30.Nxb6 Rb4 31.Nc4 Ra7 32.Re3 Nf5 33.Rd3 Nd4 34.Ne5 Ne2+ 35.Kg2 Nxc1 36.Rd8+ Kg7 37.Nc6 Rc7 38.Nxb4 cxb4 39.Bc4 Nd7 40.Ra8 Nb6 41.Rxa5 Nxc4 42.bxc4 Rxc4 43.Rb5 b3 44.a5 Ra4 45.Kf3 Ra3 46.Ke3 b2+ 47.Kd2 Nb3+ 48.Kc2 Nd4+ 49.Kxb2 Nxb5 50.a6 Rxa6 0-1
[Site "chess.com INT"]
[Date "2023.03.21"]
[Round "4"]
[White "Costachi, M"]
[Black "Bortnyk, Olexandr"]
[Result "0-1"]
[WhiteElo "2476"]
[BlackElo "2605"]
[ECO "A41"]
[PlyCount "100"]
1.d4 d6 2.Nf3 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.b3 a5 7.a4 Nc6 8.Bb2 Bf5 9.Na3 Qd7 10.Re1 Be4 11.Bf1 Bxf3 12.exf3 d5 13.Nb5 Rfe8 14.Bg2 e6 15.f4 Bf8 16.Ba3 Bxa3 17.Nxa3 Ne7 18.c3 Rac8 19.Bf1 b6 20.Ba6 Ra8 21.Bd3 h5 22.Nc2 Red8 23.Ne3 c5 24.Bb5 Qd6 25.Qd3 Rac8 26.Rac1 Rc7 27.c4 dxc4 28.Nxc4 Qxd4 29.Qxd4 Rxd4 30.Nxb6 Rb4 31.Nc4 Ra7 32.Re3 Nf5 33.Rd3 Nd4 34.Ne5 Ne2+ 35.Kg2 Nxc1 36.Rd8+ Kg7 37.Nc6 Rc7 38.Nxb4 cxb4 39.Bc4 Nd7 40.Ra8 Nb6 41.Rxa5 Nxc4 42.bxc4 Rxc4 43.Rb5 b3 44.a5 Ra4 45.Kf3 Ra3 46.Ke3 b2+ 47.Kd2 Nb3+ 48.Kc2 Nd4+ 49.Kxb2 Nxb5 50.a6 Rxa6 0-1
[Event "Titled Tue 21st Mar Late"]
[Site "chess.com INT"]
[Date "2023.03.21"]
[Round "4"]
[White "Costachi, M"]
[Black "Bortnyk, Olexandr"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2476"]
[BlackElo "2605"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[EventDate "2023.03.21"]
[WhiteFideId "1217518"]
[BlackFideId "14120828"]
1. d4 d6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. b3 a5 7. a4 Nc6 8.
Bb2 Bf5 9. Na3 Qd7 10. Re1 Be4 11. Bf1 Bxf3 12. exf3 d5 13. Nb5 Rfe8 14.
Bg2 e6 15. f4 Bf8 16. Ba3 Bxa3 17. Nxa3 Ne7 18. c3 Rac8 19. Bf1 b6 20. Ba6
Ra8 21. Bd3 h5 22. Nc2 Red8 23. Ne3 c5 24. Bb5 Qd6 25. Qd3 Rac8 26. Rac1
Rc7 27. c4 dxc4 28. Nxc4 Qxd4 29. Qxd4 Rxd4 30. Nxb6 Rb4 31. Nc4 Ra7 32.
Re3 Nf5 33. Rd3 Nd4 34. Ne5 Ne2+ 35. Kg2 Nxc1 36. Rd8+ Kg7 37. Nc6 Rc7 38.
Nxb4 cxb4 39. Bc4 Nd7 40. Ra8 Nb6 41. Rxa5 Nxc4 42. bxc4 Rxc4 43. Rb5 b3
44. a5 Ra4 45. Kf3 Ra3 46. Ke3 b2+ 47. Kd2 Nb3+ 48. Kc2 Nd4+ 49. Kxb2 Nxb5
50. a6 Rxa6 0-1