
[Event "Titled Tue 28th Feb Late"]
[Site "chess.com INT"]
[Date "2023.02.28"]
[Round "10"]
[White "Costachi, M"]
[Black "Haydon, D"]
[Result "1-0"]
[WhiteElo "2476"]
[BlackElo "2268"]
[ECO "D10"]
[PlyCount "141"]
1.d4 c6 2.c4 d5 3.cxd5 cxd5 4.Bf4 Nf6 5.e3 Nc6 6.Nc3 e6 7.Bd3 Bd6 8.Bxd6 Qxd6 9.f4 Qb4 10.Qe2 Bd7 11.Nf3 Ne4 12.Rc1 Nxc3 13.bxc3 Qe7 14.e4 dxe4 15.Qxe4 h6 16.O-O g5 17.fxg5 hxg5 18.Ne5 f5 19.Qe3 Qd6 20.Bxf5 exf5 21.Nxc6+ Kf7 22.Ne5+ Kf6 23.Qxg5+ Kxg5 24.Nf7+ Kf6 25.Nxd6 b5 26.Nxf5 Bxf5 27.g4 Kg5 28.Rxf5+ Kxg4 29.Rcf1 Rag8 30.Rxb5 Rh3 31.Rc5 Rd3 32.Rf2 Rd1+ 33.Kg2 Kh4+ 34.Kf3 Rf8+ 35.Ke2 Rd2+ 36.Kxd2 Rxf2+ 37.Kd3 Rxa2 38.Rf5 Kg4 39.Rf7 a5 40.d5 a4 41.d6 Ra1 42.Kc2 Ra2+ 43.Kc1 Ra1+ 44.Kb2 Rd1 45.d7 Kg5 46.Ka3 Kg6 47.Rf4 Rxd7 48.Kxa4 Rh7 49.c4 Rxh2 50.c5 Kg5 51.Rf8 Rc2 52.Kb5 Kg6 53.c6 Kg7 54.Rf1 Rb2+ 55.Kc5 Rc2+ 56.Kd6 Rd2+ 57.Ke7 Re2+ 58.Kd7 Rd2+ 59.Kc8 Rd1 60.Rxd1 Kf6 61.Rd2 Ke5 62.c7 Ke4 63.Kb7 Ke3 64.c8=Q Kxd2 65.Qc4 Ke1 66.Kc6 Kd2 67.Kc5 Kd1 68.Qa2 Kc1 69.Kd4 Kd1 70.Kd3 Kc1 71.Qa1# 1-0
[Site "chess.com INT"]
[Date "2023.02.28"]
[Round "10"]
[White "Costachi, M"]
[Black "Haydon, D"]
[Result "1-0"]
[WhiteElo "2476"]
[BlackElo "2268"]
[ECO "D10"]
[PlyCount "141"]
1.d4 c6 2.c4 d5 3.cxd5 cxd5 4.Bf4 Nf6 5.e3 Nc6 6.Nc3 e6 7.Bd3 Bd6 8.Bxd6 Qxd6 9.f4 Qb4 10.Qe2 Bd7 11.Nf3 Ne4 12.Rc1 Nxc3 13.bxc3 Qe7 14.e4 dxe4 15.Qxe4 h6 16.O-O g5 17.fxg5 hxg5 18.Ne5 f5 19.Qe3 Qd6 20.Bxf5 exf5 21.Nxc6+ Kf7 22.Ne5+ Kf6 23.Qxg5+ Kxg5 24.Nf7+ Kf6 25.Nxd6 b5 26.Nxf5 Bxf5 27.g4 Kg5 28.Rxf5+ Kxg4 29.Rcf1 Rag8 30.Rxb5 Rh3 31.Rc5 Rd3 32.Rf2 Rd1+ 33.Kg2 Kh4+ 34.Kf3 Rf8+ 35.Ke2 Rd2+ 36.Kxd2 Rxf2+ 37.Kd3 Rxa2 38.Rf5 Kg4 39.Rf7 a5 40.d5 a4 41.d6 Ra1 42.Kc2 Ra2+ 43.Kc1 Ra1+ 44.Kb2 Rd1 45.d7 Kg5 46.Ka3 Kg6 47.Rf4 Rxd7 48.Kxa4 Rh7 49.c4 Rxh2 50.c5 Kg5 51.Rf8 Rc2 52.Kb5 Kg6 53.c6 Kg7 54.Rf1 Rb2+ 55.Kc5 Rc2+ 56.Kd6 Rd2+ 57.Ke7 Re2+ 58.Kd7 Rd2+ 59.Kc8 Rd1 60.Rxd1 Kf6 61.Rd2 Ke5 62.c7 Ke4 63.Kb7 Ke3 64.c8=Q Kxd2 65.Qc4 Ke1 66.Kc6 Kd2 67.Kc5 Kd1 68.Qa2 Kc1 69.Kd4 Kd1 70.Kd3 Kc1 71.Qa1# 1-0
[Event "Titled Tue 28th Feb Late"]
[Site "chess.com INT"]
[Date "2023.02.28"]
[Round "10"]
[White "Costachi, M"]
[Black "Haydon, D"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2476"]
[BlackElo "2268"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[Variation "exchange variation"]
[EventDate "2023.02.28"]
[WhiteFideId "1217518"]
[BlackFideId "415405"]
1. d4 c6 2. c4 d5 3. cxd5 cxd5 4. Bf4 Nf6 5. e3 Nc6 6. Nc3 e6 7. Bd3 Bd6 8.
Bxd6 Qxd6 9. f4 Qb4 10. Qe2 Bd7 11. Nf3 Ne4 12. Rc1 Nxc3 13. bxc3 Qe7 14.
e4 dxe4 15. Qxe4 h6 16. O-O g5 17. fxg5 hxg5 18. Ne5 f5 19. Qe3 Qd6 20.
Bxf5 exf5 21. Nxc6+ Kf7 22. Ne5+ Kf6 23. Qxg5+ Kxg5 24. Nf7+ Kf6 25. Nxd6
b5 26. Nxf5 Bxf5 27. g4 Kg5 28. Rxf5+ Kxg4 29. Rcf1 Rag8 30. Rxb5 Rh3 31.
Rc5 Rd3 32. Rf2 Rd1+ 33. Kg2 Kh4+ 34. Kf3 Rf8+ 35. Ke2 Rd2+ 36. Kxd2 Rxf2+
37. Kd3 Rxa2 38. Rf5 Kg4 39. Rf7 a5 40. d5 a4 41. d6 Ra1 42. Kc2 Ra2+ 43.
Kc1 Ra1+ 44. Kb2 Rd1 45. d7 Kg5 46. Ka3 Kg6 47. Rf4 Rxd7 48. Kxa4 Rh7 49.
c4 Rxh2 50. c5 Kg5 51. Rf8 Rc2 52. Kb5 Kg6 53. c6 Kg7 54. Rf1 Rb2+ 55. Kc5
Rc2+ 56. Kd6 Rd2+ 57. Ke7 Re2+ 58. Kd7 Rd2+ 59. Kc8 Rd1 60. Rxd1 Kf6 61.
Rd2 Ke5 62. c7 Ke4 63. Kb7 Ke3 64. c8=Q Kxd2 65. Qc4 Ke1 66. Kc6 Kd2 67.
Kc5 Kd1 68. Qa2 Kc1 69. Kd4 Kd1 70. Kd3 Kc1 71. Qa1# 1-0