| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. L Valdes vs O Gutierrez Castillo |
| 1-0 | 25 |
2001 |
IV Open | A13 English |
| 27. C Minero vs L Valdes |
| 0-1 | 37 |
2001 |
ch-CRC | D93 Grunfeld, with Bf4 & e3 |
| 28. L Valdes vs R Puhiera |
| 1-0 | 62 |
2001 |
Sub-zt 2.3.2 | E62 King's Indian, Fianchetto |
| 29. Fernandez Gutierrez,Rafael vs L Valdes |
| 0-1 | 39 |
2001 |
IV Open | B07 Pirc |
| 30. Jobava vs L Valdes |
| 1-0 | 61 |
2001 |
Ubeda op 6th | D72 Neo-Grunfeld, 5.cd, Main line |
| 31. L Valdes vs Efren Solis |
| 1-0 | 56 |
2001 |
ch-CRC | A29 English, Four Knights, Kingside Fianchetto |
| 32. L Valdes vs G Juarez-Flores |
| ½-½ | 27 |
2001 |
Sub-zt 2.3.2 | A29 English, Four Knights, Kingside Fianchetto |
| 33. R Rubio Doblas vs L Valdes |
| 0-1 | 29 |
2001 |
IV Open | B00 Uncommon King's Pawn Opening |
| 34. L Valdes vs S Bermudez |
| ½-½ | 35 |
2001 |
ch-CRC | A10 English |
| 35. L Valdes vs Grischuk |
| 0-1 | 33 |
2002 |
Bled Olympiad | A13 English |
| 36. L Valdes vs S Belkhodja |
| 0-1 | 42 |
2002 |
Bled Olympiad | A10 English |
| 37. A David vs L Valdes |
| 1-0 | 64 |
2002 |
Bled Olympiad | B31 Sicilian, Rossolimo Variation |
| 38. Baburin vs L Valdes |
 | 1-0 | 43 |
2002 |
Bled Olympiad | E63 King's Indian, Fianchetto, Panno Variation |
| 39. B Saeheng vs L Valdes |
 | 0-1 | 28 |
2002 |
Bled Olympiad | E97 King's Indian |
| 40. B Roselli Mailhe vs L Valdes |
| 1-0 | 34 |
2002 |
Bled Olympiad | B33 Sicilian |
| 41. L Valdes vs J A Nilssen |
| ½-½ | 60 |
2002 |
Bled Olympiad | A15 English |
| 42. Z Rahman vs L Valdes |
| 1-0 | 48 |
2002 |
Bled Olympiad | A15 English |
| 43. L Valdes vs R J Dive |
| 1-0 | 65 |
2002 |
Bled Olympiad | A04 Reti Opening |
| 44. R Kempinski vs L Valdes |
| 1-0 | 44 |
2003 |
X Anibal Open | E63 King's Indian, Fianchetto, Panno Variation |
| 45. L Valdes vs Wang Yue |
| 0-1 | 55 |
2003 |
XXVIII | A37 English, Symmetrical |
| 46. E Najer vs L Valdes |
| 1-0 | 29 |
2003 |
X Anibal Open | E97 King's Indian |
| 47. S Brittner vs L Valdes |
| 1-0 | 52 |
2004 |
36th Olympiad | D85 Grunfeld |
| 48. L Valdes vs T Kett |
| 0-1 | 95 |
2004 |
36th Olympiad | A04 Reti Opening |
| 49. D Erhembayar vs L Valdes |
| ½-½ | 45 |
2004 |
36th Olympiad | D85 Grunfeld |
| 50. L Valdes vs D Sirias |
| 1-0 | 70 |
2004 |
36th Olympiad | A12 English with b3 |