
[Event "Titled Tue 21st Feb Late"]
[Site "chess.com INT"]
[Date "2023.02.21"]
[Round "6"]
[White "Costachi, M"]
[Black "Ibarra Jerez, JC"]
[Result "0-1"]
[WhiteElo "2476"]
[BlackElo "2563"]
[ECO "D00"]
[PlyCount "146"]
1.Nc3 d5 2.d4 Nf6 3.Bf4 c5 4.e3 cxd4 5.exd4 Bg4 6.Be2 Bxe2 7.Qxe2 a6 8.Nf3 e6 9.O-O Nc6 10.Qe3 Rc8 11.Ne2 Nb4 12.Qb3 b5 13.a4 Be7 14.axb5 axb5 15.c3 Nc6 16.Qxb5 O-O 17.Ra6 Nb8 18.Ra7 Nc6 19.Rb7 Ne4 20.Nd2 Nxd2 21.Bxd2 Bd6 22.Bf4 Bxf4 23.Nxf4 Na5 24.Ra7 Nc4 25.Nd3 Rb8 26.Qd7 Qxd7 27.Rxd7 Nxb2 28.Ne5 Na4 29.c4 Nb6 30.Rc7 dxc4 31.Nxc4 Nd5 32.Rc5 Nc3 33.Kh1 Rbd8 34.Ne3 Ne4 35.Rc7 Rxd4 36.f3 Nf6 37.Rfc1 Rd3 38.Nf1 Rfd8 39.Rc8 g6 40.Rxd8+ Rxd8 41.Kg1 Ra8 42.Kf2 Ra2+ 43.Kg1 Nd5 44.Rd1 Kg7 45.Rd2 Ra1 46.Kf2 g5 47.g3 Ra3 48.Re2 Nf6 49.Ne3 h5 50.h3 Rc3 51.Rd2 Kg6 52.Re2 h4 53.gxh4 gxh4 54.Ng2 Nh5 55.Nxh4+ Kg5 56.Ng2 Kf6 57.Rd2 Ng7 58.Ne3 Ra3 59.Re2 Nh5 60.Ng2 e5 61.Rd2 Kg5 62.Re2 f6 63.Rd2 Nf4 64.Nxf4 Kxf4 65.Kg2 Rxf3 66.Rd6 Rg3+ 67.Kh2 Rg6 68.Rd2 e4 69.h4 e3 70.Ra2 Kf3 71.Kh3 Rg1 72.Ra1 Rxa1 73.Kh2 Ra2+ 0-1
[Site "chess.com INT"]
[Date "2023.02.21"]
[Round "6"]
[White "Costachi, M"]
[Black "Ibarra Jerez, JC"]
[Result "0-1"]
[WhiteElo "2476"]
[BlackElo "2563"]
[ECO "D00"]
[PlyCount "146"]
1.Nc3 d5 2.d4 Nf6 3.Bf4 c5 4.e3 cxd4 5.exd4 Bg4 6.Be2 Bxe2 7.Qxe2 a6 8.Nf3 e6 9.O-O Nc6 10.Qe3 Rc8 11.Ne2 Nb4 12.Qb3 b5 13.a4 Be7 14.axb5 axb5 15.c3 Nc6 16.Qxb5 O-O 17.Ra6 Nb8 18.Ra7 Nc6 19.Rb7 Ne4 20.Nd2 Nxd2 21.Bxd2 Bd6 22.Bf4 Bxf4 23.Nxf4 Na5 24.Ra7 Nc4 25.Nd3 Rb8 26.Qd7 Qxd7 27.Rxd7 Nxb2 28.Ne5 Na4 29.c4 Nb6 30.Rc7 dxc4 31.Nxc4 Nd5 32.Rc5 Nc3 33.Kh1 Rbd8 34.Ne3 Ne4 35.Rc7 Rxd4 36.f3 Nf6 37.Rfc1 Rd3 38.Nf1 Rfd8 39.Rc8 g6 40.Rxd8+ Rxd8 41.Kg1 Ra8 42.Kf2 Ra2+ 43.Kg1 Nd5 44.Rd1 Kg7 45.Rd2 Ra1 46.Kf2 g5 47.g3 Ra3 48.Re2 Nf6 49.Ne3 h5 50.h3 Rc3 51.Rd2 Kg6 52.Re2 h4 53.gxh4 gxh4 54.Ng2 Nh5 55.Nxh4+ Kg5 56.Ng2 Kf6 57.Rd2 Ng7 58.Ne3 Ra3 59.Re2 Nh5 60.Ng2 e5 61.Rd2 Kg5 62.Re2 f6 63.Rd2 Nf4 64.Nxf4 Kxf4 65.Kg2 Rxf3 66.Rd6 Rg3+ 67.Kh2 Rg6 68.Rd2 e4 69.h4 e3 70.Ra2 Kf3 71.Kh3 Rg1 72.Ra1 Rxa1 73.Kh2 Ra2+ 0-1
[Event "Titled Tue 21st Feb Late"]
[Site "chess.com INT"]
[Date "2023.02.21"]
[Round "6"]
[White "Costachi, M"]
[Black "Ibarra Jerez, JC"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2476"]
[BlackElo "2563"]
[ECO "D00"]
[Opening "Queen's pawn"]
[Variation "Chigorin variation"]
[EventDate "2023.02.21"]
[WhiteFideId "1217518"]
[BlackFideId "2226332"]
1. Nc3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 Bg4 6. Be2 Bxe2 7. Qxe2 a6
8. Nf3 e6 9. O-O Nc6 10. Qe3 Rc8 11. Ne2 Nb4 12. Qb3 b5 13. a4 Be7 14. axb5
axb5 15. c3 Nc6 16. Qxb5 O-O 17. Ra6 Nb8 18. Ra7 Nc6 19. Rb7 Ne4 20. Nd2
Nxd2 21. Bxd2 Bd6 22. Bf4 Bxf4 23. Nxf4 Na5 24. Ra7 Nc4 25. Nd3 Rb8 26. Qd7
Qxd7 27. Rxd7 Nxb2 28. Ne5 Na4 29. c4 Nb6 30. Rc7 dxc4 31. Nxc4 Nd5 32. Rc5
Nc3 33. Kh1 Rbd8 34. Ne3 Ne4 35. Rc7 Rxd4 36. f3 Nf6 37. Rfc1 Rd3 38. Nf1
Rfd8 39. Rc8 g6 40. Rxd8+ Rxd8 41. Kg1 Ra8 42. Kf2 Ra2+ 43. Kg1 Nd5 44. Rd1
Kg7 45. Rd2 Ra1 46. Kf2 g5 47. g3 Ra3 48. Re2 Nf6 49. Ne3 h5 50. h3 Rc3 51.
Rd2 Kg6 52. Re2 h4 53. gxh4 gxh4 54. Ng2 Nh5 55. Nxh4+ Kg5 56. Ng2 Kf6 57.
Rd2 Ng7 58. Ne3 Ra3 59. Re2 Nh5 60. Ng2 e5 61. Rd2 Kg5 62. Re2 f6 63. Rd2
Nf4 64. Nxf4 Kxf4 65. Kg2 Rxf3 66. Rd6 Rg3+ 67. Kh2 Rg6 68. Rd2 e4 69. h4
e3 70. Ra2 Kf3 71. Kh3 Rg1 72. Ra1 Rxa1 73. Kh2 Ra2+ 0-1