
[Event "52nd Mar Del Plata Open"]
[Site "Mar del Plata ARG"]
[Date "2023.04.07"]
[Round "8.3"]
[White "Valerga, D"]
[Black "Romero Barreto, Jaime Jose"]
[Result "1-0"]
[WhiteElo "2431"]
[BlackElo "2349"]
[ECO "D85"]
[PlyCount "109"]
1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d5 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 c5 8.Be3 Qa5 9.Qd2 O-O 10.Rc1 Nd7 11.d5 b5 12.Bd3 c4 13.Bb1 e5 14.O-O Qa3 15.Bh6 Qd6 16.Bxg7 Kxg7 17.Ne1 a5 18.Nc2 Ba6 19.f4 exf4 20.Rxf4 Kg8 21.Nd4 Rae8 22.Rcf1 b4 23.Qf2 f6 24.Ne6 Rxe6 25.dxe6 Qxe6 26.Rd1 Ne5 27.Qc5 Nd3 28.Bxd3 cxd3 29.Qxa5 bxc3 30.Qxc3 g5 31.Rf2 Qxe4 32.Rxf6 Rc8 33.Qd2 Qd4+ 34.Qf2 Qxf2+ 35.Rxf2 Kg7 36.Rdd2 Kg6 37.Rf3 Rc3 38.Kf2 Rc8 39.Ke3 Rd8 40.Rb2 Re8+ 41.Kd2 Re2+ 42.Kc3 Re6 43.a4 g4 44.Rxd3 Bxd3 45.Kxd3 g3 46.h3 Kf5 47.a5 Ra6 48.Ra2 h5 49.Kc4 Kg5 50.Kb5 Rf6 51.Ra3 h4 52.a6 Rf5+ 53.Kc4 Rf4+ 54.Kd5 Rf5+ 55.Ke4 1-0
[Site "Mar del Plata ARG"]
[Date "2023.04.07"]
[Round "8.3"]
[White "Valerga, D"]
[Black "Romero Barreto, Jaime Jose"]
[Result "1-0"]
[WhiteElo "2431"]
[BlackElo "2349"]
[ECO "D85"]
[PlyCount "109"]
1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d5 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 c5 8.Be3 Qa5 9.Qd2 O-O 10.Rc1 Nd7 11.d5 b5 12.Bd3 c4 13.Bb1 e5 14.O-O Qa3 15.Bh6 Qd6 16.Bxg7 Kxg7 17.Ne1 a5 18.Nc2 Ba6 19.f4 exf4 20.Rxf4 Kg8 21.Nd4 Rae8 22.Rcf1 b4 23.Qf2 f6 24.Ne6 Rxe6 25.dxe6 Qxe6 26.Rd1 Ne5 27.Qc5 Nd3 28.Bxd3 cxd3 29.Qxa5 bxc3 30.Qxc3 g5 31.Rf2 Qxe4 32.Rxf6 Rc8 33.Qd2 Qd4+ 34.Qf2 Qxf2+ 35.Rxf2 Kg7 36.Rdd2 Kg6 37.Rf3 Rc3 38.Kf2 Rc8 39.Ke3 Rd8 40.Rb2 Re8+ 41.Kd2 Re2+ 42.Kc3 Re6 43.a4 g4 44.Rxd3 Bxd3 45.Kxd3 g3 46.h3 Kf5 47.a5 Ra6 48.Ra2 h5 49.Kc4 Kg5 50.Kb5 Rf6 51.Ra3 h4 52.a6 Rf5+ 53.Kc4 Rf4+ 54.Kd5 Rf5+ 55.Ke4 1-0
[Event "52nd Mar Del Plata Open"]
[Site "Mar del Plata ARG"]
[Date "2023.04.07"]
[Round "8.3"]
[White "Valerga, D"]
[Black "Romero Barreto, Jaime Jose"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2431"]
[BlackElo "2349"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "modern exchange variation"]
[EventDate "2023.04.01"]
[WhiteFideId "100587"]
[BlackFideId "3902498"]
1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5
8. Be3 Qa5 9. Qd2 O-O 10. Rc1 Nd7 11. d5 b5 12. Bd3 c4 13. Bb1 e5 14. O-O
Qa3 15. Bh6 Qd6 16. Bxg7 Kxg7 17. Ne1 a5 18. Nc2 Ba6 19. f4 exf4 20. Rxf4
Kg8 21. Nd4 Rae8 22. Rcf1 b4 23. Qf2 f6 24. Ne6 Rxe6 25. dxe6 Qxe6 26. Rd1
Ne5 27. Qc5 Nd3 28. Bxd3 cxd3 29. Qxa5 bxc3 30. Qxc3 g5 31. Rf2 Qxe4 32.
Rxf6 Rc8 33. Qd2 Qd4+ 34. Qf2 Qxf2+ 35. Rxf2 Kg7 36. Rdd2 Kg6 37. Rf3 Rc3
38. Kf2 Rc8 39. Ke3 Rd8 40. Rb2 Re8+ 41. Kd2 Re2+ 42. Kc3 Re6 43. a4 g4 44.
Rxd3 Bxd3 45. Kxd3 g3 46. h3 Kf5 47. a5 Ra6 48. Ra2 h5 49. Kc4 Kg5 50. Kb5
Rf6 51. Ra3 h4 52. a6 Rf5+ 53. Kc4 Rf4+ 54. Kd5 Rf5+ 55. Ke4 1-0