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Sierra Vallina,Lionel vs Herrera Pedroso,Alex

2026.04.02 · game 1

White to move

PGN

[Event "52nd La Roda Open 2026"]
[Site "La Roda ESP"]
[Date "2026.04.02"]
[Round "4.12"]
[White "Sierra Vallina,Lionel"]
[Black "Herrera Pedroso,Alex"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2405"]
[BlackElo "2159"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Paulsen attack"]
[WhiteFideId "54559774"]
[BlackFideId "3531953"]
[EventDate "2026.03.31"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Be2 Bd7
9. O-O Ne7 10. Qc2 h6 11. a4 a6 12. h3 Nec6 13. Re1 Be7 14. Bd1 Qc7 15. Nh2
O-O-O 16. b4 cxb3 17. Nxb3 Nxb3 18. Qxb3 Na5 19. Qc2 Kb8 20. Ba3 Bxa3 21. Rxa3
Ka8 22. Ra1 Nc4 23. Bh5 Be8 24. Be2 Rc8 25. Nf3 Na5 26. Rec1 Bc6 27. Bd3 Rb8 28.
Nd2 Rhc8 29. Re1 Be8 30. Ra3 Qe7 31. Qb2 Rc7 32. Re3 Rbc8 33. Rg3 g6 34. Rf3 Bc6
35. Rf6 Be8 36. Be2 Bc6 37. Kh2 Be8 38. h4 h5 39. Bf1 Bc6 40. Qb4 Be8 41. Qxe7
Rxe7 42. Kg3 Rec7 43. Rf3 Ka7 44. Kf4 Nc6 45. Kg5 Nb8 46. Re3 Nd7 47. a5 Nf8 48.
f3 Nh7+ 49. Kh6 f5 50. exf6 Nxf6 51. Rxe6 Rf7 52. Kxg6 Rf8+ 53. Kg5 Nh7+ 54. Kh6
Rc7 55. Bd3 Rh8 56. Bxh7 Rcxh7+ 57. Kg5 Rg7+ 58. Kf4 Rxg2 59. Ke3 Rh2 60. Re7
Rxh4 61. c4 Bc6 62. cxd5 Bxd5 63. Rc3 Rh1 64. Ne4 h4 65. Rc5 Bxe4 66. fxe4 Re1+
67. Kf4 h3 68. Rcc7 h2 69. Rxb7+ Ka8 70. Ra7+ 1/2-1/2

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