| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. R Diaz Leon vs S F Sanchez |
| 0-1 | 29 | 2018 | San Pedro del Rio FVA Cup | C05 French, Tarrasch |
| 27. J E Ostos vs S F Sanchez |
| ½-½ | 35 | 2018 | San Pedro del Rio FVA Cup | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 28. S F Sanchez vs R J Brizuela Abreu |
| 1-0 | 38 | 2018 | San Pedro del Rio FVA Cup | D02 Queen's Pawn Game |
| 29. J J Romero Barreto vs S F Sanchez |
| 0-1 | 59 | 2018 | San Pedro del Rio FVA Cup | C03 French, Tarrasch |
| 30. S F Sanchez vs F E Vivas Zamora |
| ½-½ | 27 | 2018 | San Pedro del Rio FVA Cup | D02 Queen's Pawn Game |
| 31. S F Sanchez vs K A Sanchez Alvarez |
| 1-0 | 56 | 2018 | San Pedro del Rio FVA Cup | A87 Dutch, Leningrad, Main Variation |
| 32. G Valderrama Espinosa vs S F Sanchez |
| ½-½ | 32 | 2018 | San Pedro del Rio FVA Cup | C01 French, Exchange |
| 33. S F Sanchez vs P A Ruiz Aguilar |
| ½-½ | 10 | 2018 | San Pedro del Rio FVA Cup | A39 English, Symmetrical, Main line with d4 |
| 34. O Zavarce vs S F Sanchez |
| ½-½ | 20 | 2018 | San Pedro del Rio FVA Cup | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 35. S F Sanchez vs Khalaf Al Azmi |
| 1-0 | 38 | 2018 | Batumi Olympiad | E00 Queen's Pawn Game |
| 36. S F Sanchez vs X Bu |
| ½-½ | 33 | 2018 | Batumi Olympiad | D12 Queen's Gambit Declined Slav |
| 37. Andrey Tersinsev vs S F Sanchez |
| 0-1 | 44 | 2018 | Batumi Olympiad | E46 Nimzo-Indian |
| 38. S F Sanchez vs N Noritsyn |
| 0-1 | 50 | 2018 | Batumi Olympiad | C41 Philidor Defense |
| 39. Michael Deng Khor Kuol vs S F Sanchez |
| 0-1 | 60 | 2018 | Batumi Olympiad | A13 English |
| 40. S F Sanchez vs I Beradze |
| 1-0 | 39 | 2018 | Batumi Olympiad | C97 Ruy Lopez, Closed, Chigorin |
| 41. A Fawzy vs S F Sanchez |
| 0-1 | 51 | 2018 | Batumi Olympiad | B48 Sicilian, Taimanov Variation |
| 42. S F Sanchez vs M Nenezic |
| ½-½ | 21 | 2018 | Batumi Olympiad | E70 King's Indian |
| 43. L Draskovic vs S F Sanchez |
| 0-1 | 42 | 2018 | Batumi Olympiad | C01 French, Exchange |
| 44. C Barros Rivadeneira vs S F Sanchez |
| 1-0 | 62 | 2018 | Batumi Olympiad | A14 English |
| 45. M Munoz Pantoja vs S F Sanchez |
| ½-½ | 46 | 2019 | 21st Sants Open | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 46. S F Sanchez vs S Avila Pavas |
| ½-½ | 43 | 2019 | COL Olympiad Selection | A49 King's Indian, Fianchetto without c4 |
| 47. S F Sanchez vs S Avila Pavas |
| 0-1 | 41 | 2020 | ch-COL | B06 Robatsch |
| 48. S F Sanchez vs H Panesso Rivera |
| 1-0 | 35 | 2020 | COL Tierra de Atletas-A | A53 Old Indian |
| 49. L S Martinez Duany vs S F Sanchez |
| 1-0 | 37 | 2020 | COL Tierra de Atletas-A | C18 French, Winawer |
| 50. S F Sanchez vs B Escalante Ramirez |
| 0-1 | 52 | 2020 | COL Tierra de Atletas-A | A33 English, Symmetrical |
Kibitzing
