
[Event "3rd BA Chess Masters 2025"]
[Site "Buenos Aires ARG"]
[Date "2025.07.11"]
[Round "1.50"]
[White "Mayo, R"]
[Black "Laguna, Jorge Alberto"]
[Result "1-0"]
[WhiteElo "1981"]
[BlackElo "1602"]
[ECO "D34"]
[PlyCount "151"]
1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nf6 6.g3 Nc6 7.Bg2 Be7 8.O-O O-O 9.dxc5 Bxc5 10.Bg5 d4 11.Na4 Be7 12.Rc1 Be6 13.Nc5 Qb6 14.Nxe6 fxe6 15.Bh3 e5 16.Nd2 Rad8 17.Qb3+ Kh8 18.Qxb6 axb6 19.Bg2 Nd5 20.Ne4 h6 21.Bd2 Ncb4 22.a3 Na6 23.b4 Nac7 24.Rc2 Nb5 25.a4 Na3 26.Ra2 Nc4 27.b5 Nxd2 28.Rxd2 Bb4 29.Rc2 Ra8 30.Rc4 Rfc8 31.Rfc1 Rxc4 32.Rxc4 Rxa4 33.Rc8+ Kh7 34.Ng5+ hxg5 35.Bxd5 Ra5 36.Be4+ g6 37.Rc7+ Kh6 38.Bd3 Ra8 39.Rxb7 Bc5 40.g4 Rf8 41.Kg2 e4 42.Bxe4 d3 43.Bxd3 Rxf2+ 44.Kg3 Rf6 45.Bc4 Rf8 46.Rd7 Bf2+ 47.Kg2 Bc5 48.e4 Re8 49.Bd5 Re7 50.Rxe7 Bxe7 51.e5 Kg7 52.Kf3 Bc5 53.Ke4 Bg1 54.h3 Bf2 55.Bc6 Kf7 56.Bd5+ Kg7 57.Bb3 Bg1 58.Kd5 Bc5 59.Ke6 Bd4 60.Kd6 Bc5+ 61.Kd7 Bb4 62.Bc2 Ba3 63.e6 Kf6 64.Bxg6 Bb4 65.Be4 Bc5 66.h4 gxh4 67.e7 Bxe7 68.g5+ Kxg5 69.Kxe7 Kf4 70.Bh1 Ke5 71.Kd7 h3 72.Kc6 Ke6 73.Kxb6 Kd6 74.Ka7 Kc5 75.b6 h2 76.b7 1-0
[Site "Buenos Aires ARG"]
[Date "2025.07.11"]
[Round "1.50"]
[White "Mayo, R"]
[Black "Laguna, Jorge Alberto"]
[Result "1-0"]
[WhiteElo "1981"]
[BlackElo "1602"]
[ECO "D34"]
[PlyCount "151"]
1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nf6 6.g3 Nc6 7.Bg2 Be7 8.O-O O-O 9.dxc5 Bxc5 10.Bg5 d4 11.Na4 Be7 12.Rc1 Be6 13.Nc5 Qb6 14.Nxe6 fxe6 15.Bh3 e5 16.Nd2 Rad8 17.Qb3+ Kh8 18.Qxb6 axb6 19.Bg2 Nd5 20.Ne4 h6 21.Bd2 Ncb4 22.a3 Na6 23.b4 Nac7 24.Rc2 Nb5 25.a4 Na3 26.Ra2 Nc4 27.b5 Nxd2 28.Rxd2 Bb4 29.Rc2 Ra8 30.Rc4 Rfc8 31.Rfc1 Rxc4 32.Rxc4 Rxa4 33.Rc8+ Kh7 34.Ng5+ hxg5 35.Bxd5 Ra5 36.Be4+ g6 37.Rc7+ Kh6 38.Bd3 Ra8 39.Rxb7 Bc5 40.g4 Rf8 41.Kg2 e4 42.Bxe4 d3 43.Bxd3 Rxf2+ 44.Kg3 Rf6 45.Bc4 Rf8 46.Rd7 Bf2+ 47.Kg2 Bc5 48.e4 Re8 49.Bd5 Re7 50.Rxe7 Bxe7 51.e5 Kg7 52.Kf3 Bc5 53.Ke4 Bg1 54.h3 Bf2 55.Bc6 Kf7 56.Bd5+ Kg7 57.Bb3 Bg1 58.Kd5 Bc5 59.Ke6 Bd4 60.Kd6 Bc5+ 61.Kd7 Bb4 62.Bc2 Ba3 63.e6 Kf6 64.Bxg6 Bb4 65.Be4 Bc5 66.h4 gxh4 67.e7 Bxe7 68.g5+ Kxg5 69.Kxe7 Kf4 70.Bh1 Ke5 71.Kd7 h3 72.Kc6 Ke6 73.Kxb6 Kd6 74.Ka7 Kc5 75.b6 h2 76.b7 1-0
[Event "3rd BA Chess Masters 2025"]
[Site "Buenos Aires ARG"]
[Date "2025.07.11"]
[Round "1.50"]
[White "Mayo, R"]
[Black "Laguna, Jorge Alberto"]
[Result "1-0"]
[WhiteElo "1981"]
[BlackElo "1602"]
[ECO "D34"]
[Opening "QGD"]
[Variation "Tarrasch, Prague variation, Normal position"]
[EventDate "2025.07.11"]
[WhiteFideId "115150"]
[BlackFideId "20028920"]
1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nf6 6. g3 Nc6 7. Bg2 Be7 8.
O-O O-O 9. dxc5 Bxc5 10. Bg5 d4 11. Na4 Be7 12. Rc1 Be6 13. Nc5 Qb6 14.
Nxe6 fxe6 15. Bh3 e5 16. Nd2 Rad8 17. Qb3+ Kh8 18. Qxb6 axb6 19. Bg2 Nd5
20. Ne4 h6 21. Bd2 Ncb4 22. a3 Na6 23. b4 Nac7 24. Rc2 Nb5 25. a4 Na3 26.
Ra2 Nc4 27. b5 Nxd2 28. Rxd2 Bb4 29. Rc2 Ra8 30. Rc4 Rfc8 31. Rfc1 Rxc4 32.
Rxc4 Rxa4 33. Rc8+ Kh7 34. Ng5+ hxg5 35. Bxd5 Ra5 36. Be4+ g6 37. Rc7+ Kh6
38. Bd3 Ra8 39. Rxb7 Bc5 40. g4 Rf8 41. Kg2 e4 42. Bxe4 d3 43. Bxd3 Rxf2+
44. Kg3 Rf6 45. Bc4 Rf8 46. Rd7 Bf2+ 47. Kg2 Bc5 48. e4 Re8 49. Bd5 Re7 50.
Rxe7 Bxe7 51. e5 Kg7 52. Kf3 Bc5 53. Ke4 Bg1 54. h3 Bf2 55. Bc6 Kf7 56.
Bd5+ Kg7 57. Bb3 Bg1 58. Kd5 Bc5 59. Ke6 Bd4 60. Kd6 Bc5+ 61. Kd7 Bb4 62.
Bc2 Ba3 63. e6 Kf6 64. Bxg6 Bb4 65. Be4 Bc5 66. h4 gxh4 67. e7 Bxe7 68. g5+
Kxg5 69. Kxe7 Kf4 70. Bh1 Ke5 71. Kd7 h3 72. Kc6 Ke6 73. Kxb6 Kd6 74. Ka7
Kc5 75. b6 h2 76. b7 1-0