
[Event "45th San Sebastian Open"]
[Site "Donostia ESP"]
[Date "2025.04.18"]
[Round "6.4"]
[White "Lakunza Plazaola, A"]
[Black "Argandona Riveiro, I"]
[Result "1/2-1/2"]
[WhiteElo "2188"]
[BlackElo "2331"]
[ECO "E35"]
[PlyCount "132"]
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.cxd5 exd5 6.Bg5 h6 7.Bxf6 Qxf6 8.a3 Bxc3+ 9.Qxc3 O-O 10.e3 Bf5 11.Nf3 Nd7 12.Be2 c5 13.dxc5 Qxc3+ 14.bxc3 Nxc5 15.O-O Rac8 16.Nd4 Be4 17.c4 dxc4 18.Bxc4 Na4 19.Rfc1 Nb2 20.Bf1 a6 21.f3 Bd3 22.Bxd3 Nxd3 23.Rd1 Ne5 24.Rac1 g6 25.a4 Nc4 26.Rc3 Nb2 27.Rxc8 Rxc8 28.Rb1 Nxa4 29.Rxb7 Rc1+ 30.Kf2 Nc5 31.Ra7 Ra1 32.Nc6 Ra2+ 33.Kg3 Nd3 34.Nd8 f6 35.Nf7 h5 36.Nh6+ Kf8 37.Rf7+ Ke8 38.Rxf6 Ne1 39.h4 Rxg2+ 40.Kh3 a5 41.Ra6 Re2 42.Rxg6 Rxe3 43.Nf5 Rxf3+ 44.Ng3 Nd3 45.Ra6 Nf4+ 46.Kh2 Rf2+ 47.Kh1 Ra2 48.Rf6 Ng2 49.Nxh5 Nxh4 50.Kg1 a4 51.Ra6 Nf3+ 52.Kf1 Nd4 53.Nf6+ Kf7 54.Ne4 a3 55.Nc3 Ra1+ 56.Kf2 Nc2 57.Ke2 Rh1 58.Ra7+ Ke6 59.Kd3 Rh2 60.Kc4 Rh3 61.Kb3 Nd4+ 62.Kc4 Rh4 63.Ra6+ Kd7 64.Kd3 Nc6 65.Rxa3 Ne5+ 66.Kc2 Nc6 1/2-1/2
[Site "Donostia ESP"]
[Date "2025.04.18"]
[Round "6.4"]
[White "Lakunza Plazaola, A"]
[Black "Argandona Riveiro, I"]
[Result "1/2-1/2"]
[WhiteElo "2188"]
[BlackElo "2331"]
[ECO "E35"]
[PlyCount "132"]
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.cxd5 exd5 6.Bg5 h6 7.Bxf6 Qxf6 8.a3 Bxc3+ 9.Qxc3 O-O 10.e3 Bf5 11.Nf3 Nd7 12.Be2 c5 13.dxc5 Qxc3+ 14.bxc3 Nxc5 15.O-O Rac8 16.Nd4 Be4 17.c4 dxc4 18.Bxc4 Na4 19.Rfc1 Nb2 20.Bf1 a6 21.f3 Bd3 22.Bxd3 Nxd3 23.Rd1 Ne5 24.Rac1 g6 25.a4 Nc4 26.Rc3 Nb2 27.Rxc8 Rxc8 28.Rb1 Nxa4 29.Rxb7 Rc1+ 30.Kf2 Nc5 31.Ra7 Ra1 32.Nc6 Ra2+ 33.Kg3 Nd3 34.Nd8 f6 35.Nf7 h5 36.Nh6+ Kf8 37.Rf7+ Ke8 38.Rxf6 Ne1 39.h4 Rxg2+ 40.Kh3 a5 41.Ra6 Re2 42.Rxg6 Rxe3 43.Nf5 Rxf3+ 44.Ng3 Nd3 45.Ra6 Nf4+ 46.Kh2 Rf2+ 47.Kh1 Ra2 48.Rf6 Ng2 49.Nxh5 Nxh4 50.Kg1 a4 51.Ra6 Nf3+ 52.Kf1 Nd4 53.Nf6+ Kf7 54.Ne4 a3 55.Nc3 Ra1+ 56.Kf2 Nc2 57.Ke2 Rh1 58.Ra7+ Ke6 59.Kd3 Rh2 60.Kc4 Rh3 61.Kb3 Nd4+ 62.Kc4 Rh4 63.Ra6+ Kd7 64.Kd3 Nc6 65.Rxa3 Ne5+ 66.Kc2 Nc6 1/2-1/2
[Event "45th San Sebastian Open"]
[Site "Donostia ESP"]
[Date "2025.04.18"]
[Round "6.4"]
[White "Lakunza Plazaola, A"]
[Black "Argandona Riveiro, I"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2188"]
[BlackElo "2331"]
[ECO "E35"]
[Opening "Nimzo-Indian"]
[Variation "classical, Noa variation, 5.cd ed"]
[EventDate "2025.04.14"]
[WhiteFideId "2292238"]
[BlackFideId "2212072"]
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6
8. a3 Bxc3+ 9. Qxc3 O-O 10. e3 Bf5 11. Nf3 Nd7 12. Be2 c5 13. dxc5 Qxc3+
14. bxc3 Nxc5 15. O-O Rac8 16. Nd4 Be4 17. c4 dxc4 18. Bxc4 Na4 19. Rfc1
Nb2 20. Bf1 a6 21. f3 Bd3 22. Bxd3 Nxd3 23. Rd1 Ne5 24. Rac1 g6 25. a4 Nc4
26. Rc3 Nb2 27. Rxc8 Rxc8 28. Rb1 Nxa4 29. Rxb7 Rc1+ 30. Kf2 Nc5 31. Ra7
Ra1 32. Nc6 Ra2+ 33. Kg3 Nd3 34. Nd8 f6 35. Nf7 h5 36. Nh6+ Kf8 37. Rf7+
Ke8 38. Rxf6 Ne1 39. h4 Rxg2+ 40. Kh3 a5 41. Ra6 Re2 42. Rxg6 Rxe3 43. Nf5
Rxf3+ 44. Ng3 Nd3 45. Ra6 Nf4+ 46. Kh2 Rf2+ 47. Kh1 Ra2 48. Rf6 Ng2 49.
Nxh5 Nxh4 50. Kg1 a4 51. Ra6 Nf3+ 52. Kf1 Nd4 53. Nf6+ Kf7 54. Ne4 a3 55.
Nc3 Ra1+ 56. Kf2 Nc2 57. Ke2 Rh1 58. Ra7+ Ke6 59. Kd3 Rh2 60. Kc4 Rh3 61.
Kb3 Nd4+ 62. Kc4 Rh4 63. Ra6+ Kd7 64. Kd3 Nc6 65. Rxa3 Ne5+ 66. Kc2 Nc6
1/2-1/2