
[Event "Titled Tue 28th Feb Early"]
[Site "chess.com INT"]
[Date "2023.02.28"]
[Round "4"]
[White "Costachi, M"]
[Black "Derjabin, I"]
[Result "1-0"]
[WhiteElo "2476"]
[BlackElo "2333"]
[ECO "A00"]
[PlyCount "113"]
1.Nc3 e6 2.d4 d5 3.Bf4 Bd6 4.Bg3 Ne7 5.e4 Bxg3 6.hxg3 Nbc6 7.Nf3 h6 8.Qd2 b6 9.O-O-O Bb7 10.g4 dxe4 11.Nxe4 Qd5 12.Nc3 Qa5 13.g5 h5 14.Ne5 O-O-O 15.Nxf7 Rxd4 16.Qe3 Rxd1+ 17.Kxd1 Rf8 18.Bc4 Kb8 19.Bxe6 Nf5 20.Qd3 g6 21.Bxf5 gxf5 22.g6 Rg8 23.Rxh5 Rxg6 24.Qxf5 Qxf5 25.Rxf5 Rxg2 26.Nh6 Nd4 27.Rf8+ Bc8 28.Ne2 Ne6 29.Rf6 Kb7 30.Nf5 Rxf2 31.Nd6+ cxd6 32.Rxf2 Kc6 33.Kd2 Ba6 34.Ke3 Nc5 35.Nd4+ Kd5 36.Rf5+ Kc4 37.a3 Bc8 38.Rf4 Kd5 39.b3 Ke5 40.Rh4 a5 41.Rh5+ Kf6 42.Rh6+ Ke5 43.c4 Bd7 44.b4 axb4 45.axb4 Na6 46.Rh5+ Kf6 47.Nc2 Bf5 48.Nd4 Bg6 49.Rb5 Nc7 50.Rxb6 Ke5 51.Nf3+ Kf6 52.Kd4 Ne6+ 53.Kc3 Be4 54.Nd4 Nf4 55.Rxd6+ Ke5 56.Rd8 Ne2+ 57.Nxe2 1-0
[Site "chess.com INT"]
[Date "2023.02.28"]
[Round "4"]
[White "Costachi, M"]
[Black "Derjabin, I"]
[Result "1-0"]
[WhiteElo "2476"]
[BlackElo "2333"]
[ECO "A00"]
[PlyCount "113"]
1.Nc3 e6 2.d4 d5 3.Bf4 Bd6 4.Bg3 Ne7 5.e4 Bxg3 6.hxg3 Nbc6 7.Nf3 h6 8.Qd2 b6 9.O-O-O Bb7 10.g4 dxe4 11.Nxe4 Qd5 12.Nc3 Qa5 13.g5 h5 14.Ne5 O-O-O 15.Nxf7 Rxd4 16.Qe3 Rxd1+ 17.Kxd1 Rf8 18.Bc4 Kb8 19.Bxe6 Nf5 20.Qd3 g6 21.Bxf5 gxf5 22.g6 Rg8 23.Rxh5 Rxg6 24.Qxf5 Qxf5 25.Rxf5 Rxg2 26.Nh6 Nd4 27.Rf8+ Bc8 28.Ne2 Ne6 29.Rf6 Kb7 30.Nf5 Rxf2 31.Nd6+ cxd6 32.Rxf2 Kc6 33.Kd2 Ba6 34.Ke3 Nc5 35.Nd4+ Kd5 36.Rf5+ Kc4 37.a3 Bc8 38.Rf4 Kd5 39.b3 Ke5 40.Rh4 a5 41.Rh5+ Kf6 42.Rh6+ Ke5 43.c4 Bd7 44.b4 axb4 45.axb4 Na6 46.Rh5+ Kf6 47.Nc2 Bf5 48.Nd4 Bg6 49.Rb5 Nc7 50.Rxb6 Ke5 51.Nf3+ Kf6 52.Kd4 Ne6+ 53.Kc3 Be4 54.Nd4 Nf4 55.Rxd6+ Ke5 56.Rd8 Ne2+ 57.Nxe2 1-0
[Event "Titled Tue 28th Feb Early"]
[Site "chess.com INT"]
[Date "2023.02.28"]
[Round "4"]
[White "Costachi, M"]
[Black "Derjabin, I"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2476"]
[BlackElo "2333"]
[ECO "A00"]
[Opening "Dunst (Sleipner, Heinrichsen) opening"]
[EventDate "2023.02.28"]
[WhiteFideId "1217518"]
[BlackFideId "14104768"]
1. Nc3 e6 2. d4 d5 3. Bf4 Bd6 4. Bg3 Ne7 5. e4 Bxg3 6. hxg3 Nbc6 7. Nf3 h6
8. Qd2 b6 9. O-O-O Bb7 10. g4 dxe4 11. Nxe4 Qd5 12. Nc3 Qa5 13. g5 h5 14.
Ne5 O-O-O 15. Nxf7 Rxd4 16. Qe3 Rxd1+ 17. Kxd1 Rf8 18. Bc4 Kb8 19. Bxe6 Nf5
20. Qd3 g6 21. Bxf5 gxf5 22. g6 Rg8 23. Rxh5 Rxg6 24. Qxf5 Qxf5 25. Rxf5
Rxg2 26. Nh6 Nd4 27. Rf8+ Bc8 28. Ne2 Ne6 29. Rf6 Kb7 30. Nf5 Rxf2 31. Nd6+
cxd6 32. Rxf2 Kc6 33. Kd2 Ba6 34. Ke3 Nc5 35. Nd4+ Kd5 36. Rf5+ Kc4 37. a3
Bc8 38. Rf4 Kd5 39. b3 Ke5 40. Rh4 a5 41. Rh5+ Kf6 42. Rh6+ Ke5 43. c4 Bd7
44. b4 axb4 45. axb4 Na6 46. Rh5+ Kf6 47. Nc2 Bf5 48. Nd4 Bg6 49. Rb5 Nc7
50. Rxb6 Ke5 51. Nf3+ Kf6 52. Kd4 Ne6+ 53. Kc3 Be4 54. Nd4 Nf4 55. Rxd6+
Ke5 56. Rd8 Ne2+ 57. Nxe2 1-0