
[Event "Zonal 2.5 2025"]
[Site "Santiago CHI"]
[Date "2025.03.12"]
[Round "5.7"]
[White "Arias Diaz, Miguel Angel"]
[Black "Melian, Juan Sebastian"]
[Result "0-1"]
[WhiteElo "1984"]
[BlackElo "2341"]
[ECO "E47"]
[PlyCount "146"]
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.Ne2 cxd4 7.exd4 d5 8.cxd5 Qxd5 9.O-O Qh5 10.h3 Nc6 11.Be3 Rd8 12.a3 Be7 13.Qc1 Nd5 14.Nxd5 Qxd5 15.Rd1 Qd7 16.Qc2 h6 17.Bc4 Na5 18.Ba2 b6 19.b4 Nb7 20.d5 e5 21.Qc6 Rb8 22.f4 Bf6 23.Ng3 exf4 24.Bxf4 Bxa1 25.Rxa1 Nd6 26.Ne4 Nxe4 27.Bxb8 Bb7 28.Qxd7 Rxd7 29.Bxa7 b5 30.Re1 Nf6 31.Bd4 Bxd5 32.Bxd5 Nxd5 33.Re8+ Kh7 34.Rb8 Nf4 35.Be3 Ne2+ 36.Kf2 Nc3 37.Bc5 Rd3 38.Rb7 Kg6 39.Rb6+ f6 40.Rb7 Ne4+ 41.Ke2 Rxa3 42.Bf8 Ra8 43.Rxg7+ Kf5 44.g4+ Kf4 45.Rf7 Ra2+ 46.Kd1 Kg3 47.Bxh6 Kxh3 48.Bg7 Rf2 49.Re7 Rf4 50.Bf8 Kxg4 51.Ke2 Nc3+ 52.Ke1 Kf3 53.Rc7 Nd5 54.Rc5 Rd4 55.Bh6 Nxb4 56.Rf5+ Ke4 57.Rxf6 Kd3 58.Bf8 Kc2 59.Rf2+ Kb3 60.Rd2 Re4+ 61.Re2 Rf4 62.Bd6 Nc2+ 63.Kd2 Rd4+ 64.Kc1 Rxd6 65.Rxc2 b4 66.Re2 Rg6 67.Re3+ Ka2 68.Re2+ Ka1 69.Kc2 Rg3 70.Re1+ Ka2 71.Re2 b3+ 72.Kc1+ Ka1 73.Re1 Rg2 0-1
[Site "Santiago CHI"]
[Date "2025.03.12"]
[Round "5.7"]
[White "Arias Diaz, Miguel Angel"]
[Black "Melian, Juan Sebastian"]
[Result "0-1"]
[WhiteElo "1984"]
[BlackElo "2341"]
[ECO "E47"]
[PlyCount "146"]
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.Ne2 cxd4 7.exd4 d5 8.cxd5 Qxd5 9.O-O Qh5 10.h3 Nc6 11.Be3 Rd8 12.a3 Be7 13.Qc1 Nd5 14.Nxd5 Qxd5 15.Rd1 Qd7 16.Qc2 h6 17.Bc4 Na5 18.Ba2 b6 19.b4 Nb7 20.d5 e5 21.Qc6 Rb8 22.f4 Bf6 23.Ng3 exf4 24.Bxf4 Bxa1 25.Rxa1 Nd6 26.Ne4 Nxe4 27.Bxb8 Bb7 28.Qxd7 Rxd7 29.Bxa7 b5 30.Re1 Nf6 31.Bd4 Bxd5 32.Bxd5 Nxd5 33.Re8+ Kh7 34.Rb8 Nf4 35.Be3 Ne2+ 36.Kf2 Nc3 37.Bc5 Rd3 38.Rb7 Kg6 39.Rb6+ f6 40.Rb7 Ne4+ 41.Ke2 Rxa3 42.Bf8 Ra8 43.Rxg7+ Kf5 44.g4+ Kf4 45.Rf7 Ra2+ 46.Kd1 Kg3 47.Bxh6 Kxh3 48.Bg7 Rf2 49.Re7 Rf4 50.Bf8 Kxg4 51.Ke2 Nc3+ 52.Ke1 Kf3 53.Rc7 Nd5 54.Rc5 Rd4 55.Bh6 Nxb4 56.Rf5+ Ke4 57.Rxf6 Kd3 58.Bf8 Kc2 59.Rf2+ Kb3 60.Rd2 Re4+ 61.Re2 Rf4 62.Bd6 Nc2+ 63.Kd2 Rd4+ 64.Kc1 Rxd6 65.Rxc2 b4 66.Re2 Rg6 67.Re3+ Ka2 68.Re2+ Ka1 69.Kc2 Rg3 70.Re1+ Ka2 71.Re2 b3+ 72.Kc1+ Ka1 73.Re1 Rg2 0-1
[Event "Zonal 2.5 2025"]
[Site "Santiago CHI"]
[Date "2025.03.12"]
[Round "5.7"]
[White "Arias Diaz, Miguel Angel"]
[Black "Melian, Juan Sebastian"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1984"]
[BlackElo "2341"]
[ECO "E47"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 O-O, 5.Bd3"]
[EventDate "2025.03.09"]
[WhiteFideId "3432742"]
[BlackFideId "3706575"]
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Ne2 cxd4 7. exd4 d5 8.
cxd5 Qxd5 9. O-O Qh5 10. h3 Nc6 11. Be3 Rd8 12. a3 Be7 13. Qc1 Nd5 14. Nxd5
Qxd5 15. Rd1 Qd7 16. Qc2 h6 17. Bc4 Na5 18. Ba2 b6 19. b4 Nb7 20. d5 e5 21.
Qc6 Rb8 22. f4 Bf6 23. Ng3 exf4 24. Bxf4 Bxa1 25. Rxa1 Nd6 26. Ne4 Nxe4 27.
Bxb8 Bb7 28. Qxd7 Rxd7 29. Bxa7 b5 30. Re1 Nf6 31. Bd4 Bxd5 32. Bxd5 Nxd5
33. Re8+ Kh7 34. Rb8 Nf4 35. Be3 Ne2+ 36. Kf2 Nc3 37. Bc5 Rd3 38. Rb7 Kg6
39. Rb6+ f6 40. Rb7 Ne4+ 41. Ke2 Rxa3 42. Bf8 Ra8 43. Rxg7+ Kf5 44. g4+ Kf4
45. Rf7 Ra2+ 46. Kd1 Kg3 47. Bxh6 Kxh3 48. Bg7 Rf2 49. Re7 Rf4 50. Bf8 Kxg4
51. Ke2 Nc3+ 52. Ke1 Kf3 53. Rc7 Nd5 54. Rc5 Rd4 55. Bh6 Nxb4 56. Rf5+ Ke4
57. Rxf6 Kd3 58. Bf8 Kc2 59. Rf2+ Kb3 60. Rd2 Re4+ 61. Re2 Rf4 62. Bd6 Nc2+
63. Kd2 Rd4+ 64. Kc1 Rxd6 65. Rxc2 b4 66. Re2 Rg6 67. Re3+ Ka2 68. Re2+ Ka1
69. Kc2 Rg3 70. Re1+ Ka2 71. Re2 b3+ 72. Kc1+ Ka1 73. Re1 Rg2 0-1