[Event "Leon 36th"]
[Site "Leon"]
[Date "2023.07.08"]
[Round "1(1)"]
[White "Gelfand, Boris"]
[Black "Vallejo Pons, Francisco"]
[Result "1-0"]
[WhiteElo "2668"]
[BlackElo "2706"]

1. d4 d5 2. c4 dxc4 3. e4 c5 4. Nf3 cxd4 5. Qxd4 Qxd4 6. Nxd4 Nf6 7. Nc3 e5 8. Ndb5 Kd8 9. Be3 Be6 10. Nxa7 Nbd7 11. Nab5 Bc5 12. Bxc5 Nxc5 13. f3 Ke7 14. O-O-O Na4 15. Nd5+ Bxd5 16. exd5 Ra5 17. d6+ Kd7 18. Nc7 Nb6 19. Kb1 Ne8 20. Nxe8 Rxe8 21. g3 g6 22. Bh3+ f5 23. g4 Rd5 24. gxf5 Kxd6 25. fxg6 hxg6 26. Rdg1 Kc5 27. Rxg6 Rf8 28. Re1 Na4 29. Be6 Rd6 30. Rxe5+ Kb6 31. Rg1 c3 32. bxc3 Rxf3 33. Bb3 Nxc3+ 34. Ka1 Rh6 35. Re6+ Rxe6 36. Bxe6 Re3 37. Bb3 Re2 38. Rh1 Ne4 39. h4 Nf2 40. Rh2 Kc5 41. h5 Kb4 42. Rh4+ Kc3 43. Rc4+ Kd3 44. Rc7 Re1+ 45. Kb2 Rh1 46. Bf7 b5 47. Rd7+ Ke3 48. Bg6 Ng4 49. Rd5 b4 50. Kb3 Rh2 51. Rd3+ Kf4 52. Rd4+ Kg5 53. Rxb4 Ne5 54. Rb5 Kf6 55. Rb6+ Ke7 56. a4 Nd7 57. Rc6 Ne5 58. Rc2 Rh4 59. a5 Kd6 60. Be8 Rh3+ 61. Kb4 Nd3+ 62. Kb5 Rh4 63. Rc4 Rxc4 64. Kxc4 1-0