FMMario Andres Fernandez Sanchez
CRC · FIDE ID 6501621 · 37 tournament games since 2022
Standard
2006
#36 in CRC (active)
Rapid
2123
#13 in CRC (active)
Blitz
2049
#22 in CRC (active)
Score
42%
11 W · 9 D · 17 L
Opp. avg
2021
Last 37 games
Last game
2026-02-15
Campeonato Nacional Costa Rica 2026 | Absoluto
Prep summary
- As White: 1.d4 in 75% of games (scores 40%).
- Against 1.e4: 1...c5 in 4 of 8 games (Sicilian Defense), scoring 25%.
- Comfort zone: Rapport-Jobava System as White, 88% in 4 games.
- By opponent strength: 7% against higher-rated players, 57% against lower-rated.
Based on 37 over-the-board games (26 classical · 3 blitz). 20 with White (40%), 17 with Black (44%).
Openings as White
First move
| 1.d4 | 15 | 40% |
| 1.e4 | 3 | 33% |
| 1.Nf3 | 2 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| Rapport-Jobava System | 4 | 88% |
| Indian Defense: Accelerated London System | 2 | 50% |
| Sicilian Defense: Najdorf Variation, Yates Variation | 1 | 0% |
| Queen's Gambit Declined | 1 | 0% |
| Indian Defense: Przepiorka Variation | 1 | 0% |
Openings as Black
Against 1.e4 (8 games)
| 1...c5 Sicilian Defense | 4 | 25% |
| 1...c6 Caro-Kann Defense | 3 | 50% |
| 1...d6 Pirc Defense | 1 | 50% |
Against 1.d4 (2 games)
| 1...d6 Queen's Pawn Game | 1 | 100% |
| 1...d5 Queen's Pawn Game | 1 | 100% |
Most played
| Opening | Games | Score |
|---|---|---|
| English Opening: King's English Variation | 2 | 25% |
| Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | 1 | 50% |
| Réti Opening: Anglo-Slav Variation, with g3 | 1 | 0% |
| Philidor Defense: Lion Variation | 1 | 100% |
| Sicilian Defense: Alapin Variation, Barmen Defense | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-02-15 | Matias Haziel Lizano Quiros (2116) Campeonato Nacional Costa Rica 2026 | Absoluto · classical | ½ |
| 2026-02-14 | David Alberto Vives Rodriguez (2042) Campeonato Nacional Costa Rica 2026 | Absoluto · classical | ½ |
| 2026-02-13 | Jorge Alexis Solano Cordero (2046) Campeonato Nacional Costa Rica 2026 | Absoluto · classical | L |
| 2026-02-08 | Sebastian Mihajlov (2370) Campeonato Nacional Costa Rica 2026 | Absoluto · classical | L |
| 2026-02-07 | Emmanuel Jimenez Garcia (2334) Campeonato Nacional Costa Rica 2026 | Absoluto · classical | L |
| 2026-02-07 | David Alejandro Cabezas Solano (2182) Campeonato Nacional Costa Rica 2026 | Absoluto · classical | L |
| 2026-02-07 | Eugenio Chinchilla Miranda (2086) Campeonato Nacional Costa Rica 2026 | Absoluto · classical | W |
| 2026-01-31 | Mateo Espitia Torres (1976) Campeonato Nacional Costa Rica 2026 | Absoluto · classical | L |
| 2026-01-31 | Esteban Quesada Fallas (2010) Campeonato Nacional Costa Rica 2026 | Absoluto · classical | ½ |
| 2026-01-30 | Joshua Quesada Leon (1975) Campeonato Nacional Costa Rica 2026 | Absoluto · classical | L |
Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.