WORLDBASE
26 games / 26 parties
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2025.05.31
18th American Continental
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| 67680 | Arias Diaz, Miguel Angel (2176) | Montevilla Cahuasa, Jonathan I. (2022) | 0-1 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. h4 dxc4 6. e4 c5 7. d5 b5 8. h5 Nxh5 9. Nxb5 Qa5+ 10. Nc3 Nd7 11. Qc2 Rb8 12. Bxc4 Ba6 13. Bxa6 Qxa6 14. Ne2 O-O 15. O-O Rfe8 16. Nc3 Ne5 17. Nxe5 Bxe5 18. g3 Qf6 19. Kg2 g5 20. Qe2 Qg6 21. Re1 Kh8 22. Qg4 Rg8 23. Qf5 Qxf5 24. exf5 f6 25. Ne4 Bxb2 26. Bxb2 Rxb2 27. Nxc5 Ng7 28. g4 Rd2 29. Rxe7 Rxd5 30. Ne4 Rd4 31. Nxf6 Rf8 32. Rc1 h5 33. Rc6 hxg4 34. Rxa7 Rf4 35. Nd7 R8xf5 36. Rh6+ Kg8 37. Ra8+ Kf7 38. Rf8+ Ke7 0-1 | ||||
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2025.05.30
18th American Continental
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| 67634 | Piccoli, Lucas Fonseca (2284) | Arias Diaz, Miguel Angel (2176) | 1/2-1/2 | |
| 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 Be7 7. Be2 O-O 8. O-O d6 9. Be3 Qc7 10. f4 Nxd4 11. Bxd4 e5 12. Be3 exf4 13. Bxf4 Be6 14. Kh1 a6 15. Qe1 Nd7 16. Qg3 Ne5 17. Rad1 Rfd8 18. Rd2 Rac8 19. Be3 b5 20. Bd4 Rb8 21. Rfd1 Bf6 22. h3 Qe7 23. b3 Bh4 24. Qh2 Bg5 25. Bxe5 Bxd2 26. Bxg7 Kxg7 27. Rxd2 Qg5 28. Rd3 Kf8 29. Nd1 Qe5 30. Qxe5 dxe5 31. Nb2 Rdc8 32. Rd2 f5 33. Bd3 f4 34. Be2 Rd8 35. Bd3 Kg7 36. Kh2 Kf6 37. Rf2 Rg8 38. Be2 Rbc8 39. Bd3 Ke7 40. Rf3 Bf7 41. a4 Rb8 42. Rf1 Be8 43. axb5 axb5 44. Ra1 Bc6 45. Ra6 Rg6 46. Ra7+ Kd6 47. Ra5 1/2-1/2 | ||||
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2025.05.29
18th American Continental
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| 61039 | Arias Diaz, Miguel Angel (2176) | Cezar Junior, William Carlos (2048) | 1-0 | |
| 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 O-O 8. Bd3 c6 9. Nge2 Re8 10. O-O Ne4 11. Bxe7 Qxe7 12. Bxe4 dxe4 13. Ng3 f5 14. f3 Qg5 15. fxe4 Qxe3+ 16. Kh1 fxe4 17. Qh5 Re7 18. Rae1 Qxd4 19. Rd1 Qb6 20. Qg6 Be6 21. Nh5 Nd7 22. Rxd7 1-0 | ||||
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2025.05.28
18th American Continental
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| 67531 | Mariani, Daniel Brandao (2002) | Arias Diaz, Miguel Angel (2176) | 1/2-1/2 | |
| 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 Bg4 8. Qb3 Nbd7 9. Bd3 O-O 10. f3 Be6 11. Nge2 c5 12. Qc2 Re8 13. O-O Rc8 14. Rad1 a6 15. Qd2 b5 16. dxc5 Bxc5 17. Nd4 Ne5 18. Kh1 Nc6 19. Bb1 Nxd4 20. exd4 Be7 21. Qd3 g6 22. Qd2 Kg7 23. Bg3 Kh7 24. a3 Qd7 25. Bf4 h5 26. Rfe1 b4 27. axb4 Bxb4 28. Be5 Ng8 29. Qg5 Bf5 30. Bxf5 Qxf5 31. Qxf5 gxf5 32. Bg3 1/2-1/2 | ||||
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2025.05.27
18th American Continental
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| 60988 | Arias Diaz, Miguel Angel (2176) | Melian, Juan Sebastian (2358) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. a3 Bxc3+ 6. bxc3 b6 7. Bd3 c5 8. e4 Nc6 9. e5 Ne8 10. f4 Ba6 11. Nf3 f5 12. d5 Na5 13. d6 Bxc4 14. Bxc4 Nxc4 15. Qd3 Na5 16. c4 g6 17. O-O Ng7 18. Bd2 Nc6 19. Rab1 h6 20. Rfe1 Nh5 21. g3 Rf7 22. Kg2 Rg7 23. h4 Rf7 24. Ng1 Rf8 25. Ne2 Qc8 26. Kf2 Qa6 27. Be3 Kf7 28. Rh1 Rh8 29. Qc3 Qa4 30. Rhc1 Rab8 31. Ng1 Rhc8 32. Qb3 Qxb3 33. Rxb3 g5 34. hxg5 hxg5 35. Nf3 g4 36. Ng1 Ng7 37. Ne2 Rh8 38. Kg2 Rh3 39. Rh1 Rxh1 40. Kxh1 Rh8+ 41. Kg2 Na5 42. Rc3 Ke8 43. Rc2 Kd8 44. Bd2 Nc6 45. Be3 Kc8 46. Bd2 Kb7 47. Be1 Ka6 48. Bf2 Rh3 49. Ng1 Rh8 50. Ne2 Ka5 51. Nc3 Rh3 52. Be1 Nh5 53. Ne2+ Ka4 54. Rc3 Ng7 55. Rd3 Rh8 56. Bd2 Rc8 57. Kf2 Nd4 58. Nxd4 cxd4 59. Rxd4 Kxa3 60. Be1 Rc5 61. Ke2 Kb3 62. Kd3 Nh5 63. Bf2 a5 64. Kd2 Rc6 65. Ke2 a4 66. Kd2 Ng7 67. Be1 Nh5 68. Bf2 a3 69. Rd3+ Kb4 70. Bd4 Rxc4 71. Bc3+ Rxc3 72. Rxc3 a2 73. Rc1 Nxg3 74. Kc2 Ka3 75. Re1 Ne2 76. Ra1 g3 77. Kd2 0-1 | ||||
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2025.05.26
18th American Continental
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| 67338 | Arias Diaz, Miguel Angel (2176) | Raimundo, A (1975) | 1-0 | |
| 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Nf3 Qc7 10. Be2 Nc6 11. O-O Rd8 12. Qc2 e5 13. h3 g6 14. Nxe5 Nxe5 15. dxe5 Bf5 16. Qb3 Ne4 17. c4 Nd2 18. Bxd2 Rxd2 19. Bf3 Rad8 20. Qxb7 Qxb7 21. Bxb7 Be6 22. Rfe1 R8d3 23. e4 Rb3 24. Bd5 Rbb2 25. Rf1 Kf8 26. Rad1 Rxd1 27. Rxd1 Ke7 28. Rd3 a5 29. Kf1 a4 30. Ke1 h5 31. Rc3 g5 32. Bc6 Bd7 33. Bd5 g4 34. h4 f6 35. exf6+ Kxf6 36. Re3 Rb1+ 37. Ke2 Rb2+ 38. Kf1 Rb1+ 39. Re1 Rb3 40. e5+ Ke7 41. Re3 Bf5 42. g3 Rb1+ 43. Kg2 Rb3 44. Bc6 Bc2 45. Bd5 Bf5 46. Bc6 Bd7 47. Bxd7 Kxd7 48. e6+ Ke7 49. Re5 Rxa3 50. Rxc5 Ra1 51. Rxh5 Kxe6 52. Ra5 a3 53. Ra6+ Ke5 54. h5 Rc1 55. h6 Rxc4 56. h7 Rc8 57. Rxa3 Rh8 58. Ra7 Kf6 59. Ra6+ Kf5 60. Rh6 Kg5 61. Rh4 Kf5 62. Kf1 Kg5 63. Ke2 Re8+ 64. Kd3 Rh8 65. Ke4 Re8+ 66. Kd5 Rh8 67. Ke6 Re8+ 68. Kf7 Rh8 69. Kg7 Ra8 70. h8=Q Ra7+ 71. Kg8 1-0 | ||||
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2025.05.26
18th American Continental
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| 67404 | Donoso Simonetti, Alvaro Matias (1935) | Arias Diaz, Miguel Angel (2176) | 1/2-1/2 | |
| 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 cxd4 8. cxd4 Nf5 9. Nc2 f6 10. Bf4 Be7 11. O-O O-O 12. Re1 g5 13. exf6 Bxf6 14. Be5 Be8 15. Bd3 Bg6 16. Qd2 Be7 17. Bg3 Bf7 18. Ne5 Nxe5 19. Bxe5 Bg6 20. Re2 Bh5 21. Ree1 Bg6 22. Ne3 Rc8 23. Nxf5 Bxf5 24. Bxf5 Rxf5 25. Re2 Qf8 26. Qa5 Bd8 27. Qxa7 Qb4 28. h3 Rf7 29. Qa3 Qxa3 30. bxa3 Rc6 31. Rb1 Ba5 32. Rbb2 b6 33. Rbc2 Rc4 34. Bd6 Rd7 35. Bb4 Kf7 36. Bxa5 bxa5 37. Red2 Rdc7 38. Rb2 Rc3 39. Rb3 a4 40. Rb6 Rxa3 41. Re2 Re7 42. Ra6 h6 43. g3 Re8 44. Kg2 Re7 45. Kg1 Re8 46. Kg2 1/2-1/2 | ||||
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2025.05.25
18th American Continental
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| 60916 | Perez Gormaz, M (2408) | Arias Diaz, Miguel Angel (2176) | 1-0 | |
| 1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. Nf3 Be7 5. g3 O-O 6. Bg2 c5 7. O-O b5 8. e5 Nfd7 9. h4 a5 10. Bf4 Ba6 11. Nbd2 b4 12. h5 h6 13. Rfd1 Nc6 14. Qe3 Nd4 15. Nxd4 cxd4 16. Qe2 Rc8 17. Rac1 Qb6 18. Qg4 Kh8 19. Bxd5 Qc5 20. Bc4 Bb7 21. Re1 Nb6 22. b3 Qc6 23. Ne4 Rg8 24. Qh3 Nd5 25. Bd2 Nb6 26. Qg4 Nd7 27. Bf4 Nc5 28. Qh3 Ra8 29. f3 Rae8 30. Re2 Nd7 31. Rf1 Nc5 32. Qh2 a4 33. Qf2 axb3 34. cxb3 Nxe4 35. fxe4 Qc5 36. Qh2 Rgf8 37. Ref2 Qa7 38. Qh3 Bc8 39. g4 Kg8 40. Qg3 Qa3 41. Ra1 Bb7 42. Bb5 Rc8 43. Qh3 Rc7 44. Rd2 Rfc8 45. Bc4 Bc6 46. Rf1 Bb7 47. Rfd1 Ba8 48. Bb5 Kh7 49. Bh2 Rd8 50. Qg2 g6 51. Kh1 Kg7 52. Bg1 Rdd7 53. Bf2 Bb7 54. Rb1 Rd8 55. Re1 Qa5 56. Red1 Rdc8 57. Qf1 Qb6 58. Rb1 Bf8 59. Bc4 Bc6 60. Rdb2 Qb7 1-0 | ||||
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2025.05.24
18th American Continental
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| 67150 | Salinas Herrera, P (2447) | Arias Diaz, Miguel Angel (2176) | 1-0 | |
| 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. e3 d5 6. Be2 c5 7. c3 Qc7 8. Bf4 Qb6 9. Qb3 Nc6 10. h3 c4 11. Qa3 Qd8 12. b3 b5 13. bxc4 bxc4 14. Rb1 Re8 15. O-O Bf8 16. Qa4 Bd7 17. Qa6 Qc8 18. Qxc8 Rexc8 19. Bd1 Bf5 20. Rb2 e6 21. Ba4 Ba3 22. Rb5 Ne8 23. e4 dxe4 24. Ng5 e5 25. dxe5 Nc7 26. g4 Nxb5 27. Bxb5 Be6 28. Nxe6 fxe6 29. Nxe4 Kg7 30. Bxc4 Nd4 31. Bd3 Rf8 32. Bg3 Nf3+ 33. Kg2 Rad8 34. Bc4 h5 35. gxh5 gxh5 36. h4 Nd2 37. Nxd2 Rxd2 38. Bxe6 Bc5 39. Bb3 a5 40. e6 Kf6 41. Bf4 Rb2 42. Bc1 Re2 43. Kf3 Re5 44. Kg3 Re2 45. Bg5+ Kf5 46. f4 Re3+ 47. Rf3 a4 48. Rxe3 Bxe3 49. Bc2+ Kxe6 50. f5+ Ke5 51. Bxe3 Re8 52. f6 1-0 | ||||
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2025.05.24
18th American Continental
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| 76397 | Arias Diaz, Miguel Angel (2176) | Nunes, Ag (1947) | 1-0 | |
| 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 O-O 9. Nge2 Re8 10. O-O Be6 11. Nf4 Bg4 12. f3 Bc8 13. Nfe2 b5 14. Rc1 a5 15. Bf2 Ba6 16. Ng3 b4 17. Na4 Bxd3 18. Qxd3 Ra7 19. e4 dxe4 20. fxe4 Ng4 21. Qf3 Nxf2 22. Qxf2 Bg5 23. Rcd1 Rae7 24. e5 Bh4 25. Nc5 Bxg3 26. Qxg3 Qd5 27. b3 Nd7 28. Nb7 Re6 29. Nd6 Rg6 30. Qf2 Rf8 31. Nf5 Qe6 32. Rde1 Nb6 33. Re3 Nd5 34. Rg3 Kh7 35. h4 Nc3 36. Qc2 Rd8 37. h5 Rxg3 38. Nxg3+ Kg8 39. Qf2 Qd7 40. Nf5 Ne4 41. Qf4 Ng5 42. Rc1 Qd5 43. Rxc6 Rd7 44. Rd6 Rxd6 45. exd6 Qe6 46. Qe5 Qxe5 47. dxe5 Ne6 48. Ne7+ Kf8 49. Nc6 Nc5 50. Nxa5 Nd3 51. Nc6 Ke8 52. Kf1 Kd7 53. Ke2 Nc1+ 54. Kd2 Nxa2 55. Nb8+ Kc8 56. Na6 Kd7 57. Nc5+ Kd8 58. Ne4 Kd7 59. Kc2 f5 60. Nc5+ Ke8 61. e6 Nc3 62. d7+ Ke7 63. Nb7 1-0 | ||||
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2025.05.23
18th American Continental
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| 76288 | Arias Diaz, Miguel Angel (2176) | Zottis, Pietro (1757) | 1-0 | |
| 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 h6 8. Bf4 O-O 9. b3 Bd6 10. Nge2 Re8 11. O-O Bxf4 12. Nxf4 Nbd7 13. Qc2 Nf8 14. b4 Qd6 15. b5 c5 16. dxc5 Qxc5 17. Ncxd5 Qxc2 18. Nxf6+ gxf6 19. Bxc2 Bd7 20. Nd5 Kg7 21. Nc7 Rec8 22. Nxa8 Rxc2 23. Rfc1 Rxc1+ 24. Rxc1 Bxb5 25. Nc7 Bc6 26. Rd1 Ne6 27. Nxe6+ fxe6 28. f3 Kf7 29. Kf2 Ke7 30. Rd4 Kf7 31. e4 Kg6 32. Ke3 e5 33. Rd8 f5 34. Rd6+ Kg5 35. exf5 Kxf5 36. Rxh6 Kg5 37. Rd6 1-0 | ||||
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2025.03.15
Zonal 2.5 2025
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| 147579 | Valdes Escobar, A (2346) | Arias Diaz, Miguel Angel (1984) | 1-0 | |
| 1. c4 e6 2. Nc3 d5 3. d4 a6 4. cxd5 exd5 5. Bf4 Nf6 6. e3 c5 7. Nge2 Nc6 8. g3 Bg4 9. Bg2 cxd4 10. exd4 h6 11. O-O Be7 12. Qb3 Bxe2 13. Nxe2 Qd7 14. Be5 O-O 15. Nf4 Rfd8 16. Rad1 Na5 17. Qf3 Qb5 18. Bxf6 Bxf6 19. Nxd5 Qc6 20. Qf5 Qb5 21. Be4 Kf8 22. Qh7 Ke8 1-0 | ||||
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2025.03.14
Zonal 2.5 2025
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| 147557 | Arias Diaz, Miguel Angel (1984) | Crespo, E (2193) | 1-0 | |
| 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. h3 Nf8 9. Qc2 Ne6 10. Bh4 g6 11. Nf3 O-O 12. O-O c5 13. dxc5 Nxc5 14. Rad1 Be6 15. Nd4 Rc8 16. Qb1 Nfd7 17. Bxe7 Qxe7 18. Be2 Rfd8 19. Rfe1 Ne5 20. Bf1 Nc4 21. Nxe6 Qxe6 22. Rxd5 Nd2 23. Rxd8+ Rxd8 24. Qc2 Nxf1 25. Rxf1 Qc4 26. Rd1 Rxd1+ 27. Qxd1 Nd3 28. Qd2 h5 29. b3 Qa6 30. Nd5 Qb5 31. e4 Kg7 32. Qc3+ Kg8 33. a4 Qa6 34. b4 1-0 | ||||
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2025.03.13
Zonal 2.5 2025
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| 147539 | Hutt, A (2042) | Arias Diaz, Miguel Angel (1984) | 0-1 | |
| 1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d3 O-O 6. Nbd2 Nc6 7. c4 d4 8. Rb1 a5 9. b3 e5 10. Ng5 Re8 11. Nde4 Nxe4 12. Nxe4 h6 13. f4 f5 14. Nf2 Kh7 15. fxe5 Nxe5 16. Re1 Ra6 17. e4 dxe3 18. Bxe3 Rae6 19. Bd5 R6e7 20. Bd2 c6 21. Bg2 Qd4 22. Bf1 Ng4 23. Qf3 f4 24. Rxe7 Rxe7 25. Bxf4 g5 26. Bd2 Kg8 27. Be1 Rf7 28. Qe2 Bf8 29. Rb2 Bc5 30. Qe8+ Kg7 31. Qe2 Nxf2 32. Bxf2 Rxf2 33. Qxf2 Qd6 0-1 | ||||
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2025.03.12
Zonal 2.5 2025
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| 147474 | Arias Diaz, Miguel Angel (1984) | Melian, Juan Sebastian (2341) | 0-1 | |
| 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 | ||||
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2025.03.12
Zonal 2.5 2025
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| 147505 | Arias Diaz, Miguel Angel (1984) | Aguilar, A (2281) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 c5 8. cxd5 exd5 9. Ne2 b6 10. O-O Ba6 11. Ng3 Bxd3 12. Qxd3 Nc6 13. f3 Re8 14. Bb2 c4 15. Qe2 h5 16. Rae1 h4 17. Nf5 Ne7 18. Qc2 Nxf5 19. Qxf5 Qc8 20. Qc2 Qc6 21. Qf2 h3 22. gxh3 Re6 23. Kh1 Rae8 24. Rg1 Nd7 25. Rg5 Rh6 26. Qg2 g6 27. e4 dxe4 28. fxe4 Nf6 29. e5 Qxg2+ 30. Kxg2 Nd5 31. Bc1 Re6 32. Rg3 Rh5 33. Rf1 Kg7 34. Rgf3 Re7 35. Bd2 b5 36. Rf6 Rd7 37. Ra6 Rh8 38. Bg5 Re8 39. Rf3 Re6 40. Bf6+ Kf8 41. Rxe6 fxe6 42. Kg3 Rh7 43. h4 Ke8 44. Bg5 a5 45. Bd2 Rh5 46. Rf1 b4 47. axb4 axb4 48. cxb4 c3 49. Bg5 Rh7 50. b5 Ra7 51. Rb1 Kd7 52. Rf1 Ke8 53. Rb1 Kd7 54. Rf1 Ra3 55. Rf7+ Kc8 56. Rf8+ Kb7 57. Rf7+ Kb6 58. Rf3 Kxb5 59. h5 gxh5 60. Kh4 Ra2 61. Kxh5 Rxh2+ 62. Kg6 Rg2 63. Kh5 Kc4 64. Bc1 Rg1 65. Bh6 Kxd4 66. Rf2 Kxe5 67. Re2+ Kd6 68. Bf8+ Kd7 69. Bc5 Nf4+ 0-1 | ||||
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2025.03.11
Zonal 2.5 2025
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| 147456 | Farfan Ortiz, V (2181) | Arias Diaz, Miguel Angel (1984) | 0-1 | |
| 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 d6 6. O-O Bf5 7. d3 Qd7 8. Re1 Bh3 9. Bh1 h5 10. Bd2 h4 11. Qa4 hxg3 12. hxg3 Nf6 13. a3 Kf8 14. b4 Bf1 15. Rxf1 Rxh1+ 16. Kxh1 Qh3+ 17. Kg1 Ng4 18. Ne4 Nd4 19. Rfe1 Bf6 20. Bh6+ Qxh6 21. Kg2 Nxf3 22. Rh1 Nfh2 23. Nxf6 exf6 24. Qd7 Kg7 25. Qxb7 Rh8 26. Qe4 f5 27. Qc6 Ne5 28. Kg1 Neg4 29. Kg2 Qd2 30. Kg1 Qh6 0-1 | ||||
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2025.03.10
Zonal 2.5 2025
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| 147439 | Arias Diaz, Miguel Angel (1984) | Gutierrez Verdugo, Leonidas (1731) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 e5 7. d5 c6 8. g4 a5 9. Qd2 Na6 10. O-O-O cxd5 11. cxd5 Bd7 12. f3 Ne8 13. Kb1 Rb8 14. Nb5 f5 15. gxf5 gxf5 16. exf5 Bxf5+ 17. Bd3 Bxd3+ 18. Qxd3 Qf6 19. Nc3 Nb4 20. Qe4 b5 21. Qg4 Qg6+ 22. Ne4 Nf6 23. Qxg6 hxg6 24. Nxf6+ Rxf6 25. Rh2 Rc8 26. a3 Na6 27. Rc2 Rff8 28. Rdc1 Rxc2 29. Rxc2 b4 30. Rc6 Nb8 31. Rxd6 Rf6 32. Rxf6 Bxf6 33. axb4 axb4 34. Kc2 Be7 35. Kb3 Kf7 36. Kc4 Ke8 37. Ne2 Kd7 38. Nc1 Kd6 39. Nd3 Nd7 40. Nxb4 Nf6 41. Bc5+ Kd7 42. Nd3 e4 43. Ne5+ Ke8 44. Bxe7 Kxe7 45. Nxg6+ Kd6 46. fxe4 Nxe4 47. Nf4 Nd2+ 48. Kd4 Nf3+ 49. Ke4 Ng5+ 50. Kf5 Nf3 51. b4 Nd4+ 52. Kf6 Nf3 53. b5 Kc5 54. Ke7 Nh4 55. Ke6 Nf3 56. d6 Nd4+ 57. Ke5 Nf3+ 58. Ke4 Nd2+ 59. Ke5 Nf3+ 60. Ke6 Nd4+ 61. Ke7 Nf5+ 62. Ke6 Nd4+ 63. Kf6 Kxd6 64. h4 Nxb5 65. h5 Nc3 66. h6 Ne4+ 67. Kg6 Ke5 68. h7 Kxf4 69. h8=Q Ng3 70. Qd4+ Kf3 71. Kg5 Ne4+ 72. Kf5 Ng3+ 73. Ke5 Ne2 74. Qd3+ Kf2 75. Ke4 Ng3+ 76. Kf4 Ne2+ 77. Kg4 Ng1 78. Qg3+ Kf1 79. Qh2 Ne2 80. Kf3 Nd4+ 81. Ke3 Nf5+ 82. Ke4 Ne7 83. Kf3 Nf5 84. Qh1# 1-0 | ||||
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2025.03.09
Zonal 2.5 2025
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| 153248 | Arias Diaz, Miguel Angel (1984) | Vazquez, Facundo (2411) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 c5 7. O-O O-O 8. Na4 cxd4 9. exd4 Be7 10. Re1 d6 11. b4 Nbd7 12. Bb2 Re8 13. Rc1 Rc8 14. Nc3 Nf8 15. Nd2 Ng6 16. Nb3 Bf8 17. a4 e5 18. d5 Nf4 19. Bf1 Nd7 20. g3 Ng6 21. a5 f5 22. Nb5 Ra8 23. Nxd6 Bxd6 24. c5 Nf6 25. Bc4 Ne4 26. a6 Bc8 27. f3 bxc5 28. fxe4 cxb4 29. Kh1 f4 30. Bb5 Rf8 31. Nc5 fxg3 32. Rf1 Bh3 33. Rxf8+ Qxf8 34. hxg3 Bxc5 35. Qh5 Bc8 36. Rf1 Qe7 37. Bc6 Rb8 38. Bc1 Bd7 39. d6 Qxd6 40. Bd5+ Be6 41. Rd1 Bxd5 42. Rxd5 Qf8 43. Qf5 Bd4 44. Rd7 Qxf5 45. exf5 Nf8 46. Rc7 b3 0-1 | ||||
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2025.01.14
II Temuco Open 2025
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| 211397 | Barriga Silva, Felipe (2248) | Arias Diaz, Miguel Angel (2011) | 1-0 | |
| 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 dxc4 7. Bxc4 Nd7 8. Nf3 Nh6 9. Bg5 Be7 10. Qd2 Bxg5 11. Nxg5 O-O 12. Be2 Bg6 13. Qf4 Qe7 14. O-O-O c5 15. d5 exd5 16. Rxd5 Rad8 17. Rhd1 Nf5 18. Bxh5 Nb6 19. Bxg6 fxg6 20. Rxd8 Rxd8 21. Rxd8+ Qxd8 22. g4 Nxh4 23. Qf7+ Kh8 24. f4 Nc8 25. Qxb7 1-0 | ||||
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2025.01.13
II Temuco Open 2025
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| 218909 | Silva Sanchez, C (2325) | Arias Diaz, Miguel Angel (2011) | 1/2-1/2 | |
| 1. d4 d5 2. Nc3 Nf6 3. Bg5 c5 4. e3 cxd4 5. exd4 Nc6 6. Nf3 h6 7. Bxf6 exf6 8. Bb5 Be7 9. O-O a6 10. Ba4 Kf8 11. Bxc6 bxc6 12. Nd2 h5 13. Na4 h4 14. Re1 Bd6 15. c3 g6 16. Nc5 h3 17. g3 Kg7 18. Nf1 Ra7 19. b4 Re8 20. Qd2 Rae7 21. Re3 Bxc5 22. dxc5 Rxe3 23. Nxe3 Qe7 24. Qd4 Qb7 25. f3 Qb5 26. Re1 Re6 27. Kf2 a5 28. Ng4 Ba6 29. c4 Qxc4 30. Qxc4 Bxc4 31. Rxe6 fxe6 32. bxa5 d4 33. Ke1 e5 34. Nf2 f5 35. Nxh3 Kf6 36. Nf2 Ke6 37. h4 Kd5 38. g4 Kxc5 39. h5 gxh5 40. gxh5 Kb5 41. h6 Bg8 42. Nd3 e4 43. Ne5 c5 44. Nd7 Bh7 45. a6 Kxa6 46. Nxc5+ Kb5 47. Ne6 Kc4 48. Ng5 Bg6 49. fxe4 fxe4 50. h7 Bxh7 51. Nxh7 Kb4 52. Ng5 e3 53. Ke2 Kc3 54. Nf3 1/2-1/2 | ||||
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2024.03.24
53rd Mar Del Plata Open
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| 598255 | Espinoza Palomino, W (2400) | Arias Diaz, Miguel Angel (1996) | 1-0 | |
| 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 Re8+ 9. Ne2 h5 10. Be3 Nd7 11. O-O-O Nf8 12. Kb1 Be6 13. c4 Rc8 14. Nc3 Bb4 15. Ne4 Be7 16. h3 f5 17. Nc3 g6 18. d5 Bd7 19. Be2 Bf6 20. Bf3 Qa5 21. Bd4 Nh7 22. Qd2 Qa6 23. Bxf6 Nxf6 24. Qd4 c5 25. Qf4 Ne4 26. Bxe4 fxe4 27. d6 Kg7 28. Nd5 Re6 29. Nc7 Qxc4 30. Nxe6+ Bxe6 31. b3 Qb5 32. Qe5+ Kh7 33. g4 h4 34. Rhe1 a5 35. Rxe4 Re8 36. Qf4 Bxb3 37. Rxe8 Bxd1+ 38. Kc1 Qxe8 39. Kxd1 Kg7 40. g5 Qe6 41. Qd2 Qd7 42. Qd5 f6 43. Qxc5 Qa4+ 44. Kc1 Qf4+ 45. Kb2 Qd2+ 46. Kb3 Qd1+ 47. Ka3 Qd3+ 48. Ka4 fxg5 49. Qe5+ Kh7 50. Qe7+ Kh6 51. d7 Qc4+ 52. Kxa5 Qc7+ 53. Kb4 Qf4+ 54. Kc3 Qc1+ 55. Kb3 Qb1+ 56. Ka3 Qc1+ 57. Kb4 Qb2+ 58. Ka5 Qxa2+ 59. Kb6 Qa6+ 60. Kc7 Qc4+ 61. Kd8 Qc6 62. Ke8 b5 63. Kf8 Qf3+ 64. Kg8 Qd5+ 65. Qf7 Qa8+ 66. Qf8+ 1-0 | ||||
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2024.02.26
ch-CHI 2024
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| 630830 | Arias Diaz, Miguel Angel (1972) | Torres Bravo, C (2336) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Ne2 cxd4 7. exd4 d5 8. cxd5 Nxd5 9. O-O Nc6 10. Nxd5 Qxd5 11. Qc2 h6 12. Rd1 Rd8 13. Be3 Bd6 14. a3 Bd7 15. Bc4 Qh5 16. Nf4 Bxf4 17. Bxf4 Rac8 18. Qe4 Nb4 19. Bd3 Nxd3 20. Qxd3 Bc6 21. Rac1 Rd5 22. Qg3 Kh8 23. Be3 e5 24. Re1 exd4 25. Bd2 Rf5 26. b4 Rd8 27. Re7 Rdd5 28. Rce1 Rf6 29. f3 Kh7 30. R7e5 Rf5 31. Re7 Rf6 32. R7e5 Rxe5 33. Rxe5 Rf5 34. Re7 Bxf3 35. gxf3 Rxf3 36. Qg2 Rf6 37. Kh1 Rg6 38. Qe4 f5 39. Qxb7 Qd1+ 40. Be1 d3 41. Qd7 0-1 | ||||
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2024.02.25
ch-CHI 2024
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| 630821 | Lenoir Ibacache, G (2225) | Arias Diaz, Miguel Angel (1972) | 0-1 | |
| 1. e4 e6 2. Qe2 Be7 3. g3 d5 4. e5 c5 5. d3 Nc6 6. Nf3 h5 7. h4 Nh6 8. c3 b6 9. Bg2 Nf5 10. Bf4 Bb7 11. Nbd2 Qd7 12. a3 a5 13. Ng5 Ba6 14. O-O a4 15. Rfe1 Rd8 16. Bf3 g6 17. Nh3 Na5 18. Bg5 Bxg5 19. Nxg5 Qb5 20. c4 dxc4 21. Nxc4 Nxc4 22. dxc4 Qxc4 23. Bc6+ Ke7 24. Qxc4 Bxc4 25. Bxa4 Rd2 26. b4 Nd4 27. Bd1 Bd5 28. Re3 c4 29. a4 c3 30. Nf3 Bxf3 31. Bxf3 Nxf3+ 32. Kg2 c2 33. Kxf3 Rd1 34. Re1 Rhd8 35. Ke2 R8d2+ 0-1 | ||||
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2024.02.20
ch-CHI 2024
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| 630726 | Arias Diaz, Miguel Angel (1972) | Carrasco Miranda, A (2234) | 0-1 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 e5 7. d5 Na6 8. Qd2 Nc5 9. f3 c6 10. g4 cxd5 11. cxd5 a5 12. Nge2 Bd7 13. Ng3 Rb8 14. Be2 b5 15. Nd1 Ne8 16. h4 f5 17. gxf5 gxf5 18. Bg5 Qb6 19. Nf2 Kh8 20. O-O-O b4 21. Rdg1 f4 22. Nh5 Nb3+ 23. axb3 Qxf2 24. Nxg7 Nxg7 25. Bd1 Rbc8+ 26. Bc2 Rxc2+ 27. Qxc2 Rc8 28. Qxc8+ Bxc8 29. Bf6 Kg8 30. Rxg7+ Kf8 31. Rhg1 Qxf3 32. Be7+ Ke8 33. Bxd6 Qe3+ 34. Kb1 Qxe4+ 35. Ka1 Qxd5 36. Rg8+ Kd7 37. R1g7+ Kxd6 38. Rxc8 Qxb3 39. Rd8+ Ke6 40. Rg5 Qe3 41. Re8+ Kd5 42. Rd8+ Kc4 43. Rb8 Kb3 0-1 | ||||
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2023.10.07
I Temuco Open 2023
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| 781908 | Arias Diaz, Miguel Angel (1949) | Salinas Herrera, P (2460) | 0-1 | |
| 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 O-O 9. Qc2 a5 10. Nge2 Na6 11. a3 Nc7 12. O-O Re8 13. f3 Ne6 14. a4 b6 15. Rad1 Bb7 16. Bf2 Nc7 17. h3 Na6 18. Qb1 Nb4 19. e4 Nxd3 20. Qxd3 Ba6 21. Qc2 Qd7 22. e5 Nh7 23. Rfe1 Bb4 24. f4 f5 25. Nc1 Nf8 26. Nd3 Ne6 27. g3 Bf8 28. Nc1 Qf7 29. Kh2 Kh8 30. Be3 Red8 31. Bf2 Rac8 32. Qb3 Bc4 33. Qc2 c5 34. Qd2 cxd4 35. Bxd4 Nxd4 36. Qxd4 Bc5 37. e6 Qg6 38. Qe5 Bf2 39. N3e2 Re8 40. e7 Bxe2 41. Nxe2 Rc2 42. g4 Bxe1 43. Rxe1 Qf7 44. Rc1 Rxc1 45. Nxc1 fxg4 46. hxg4 Rxe7 47. Qb8+ Re8 48. Qd6 Qe7 49. Qxb6 Qh4+ 0-1 | ||||