IMMauricio Arias Santana
CRC · FIDE ID 6500366 · 17 tournament games since 2021
Standard
2163
#12 in CRC (active)
Rapid
2276
#8 in CRC (active)
Blitz
2313
#7 in CRC (active)
Score
62%
8 W · 5 D · 4 L
Opp. avg
2232
Last 17 games
Last game
2023-11-18
Central American Team Championship 2023 | Open
Prep summary
- As White: 1.d4 in 44% of games (scores 75%), otherwise 1.Nf3 (33%).
- Against 1.e4: 1...e5 in 3 of 3 games (King's Pawn Game), scoring 67%.
- Against 1.d4: 1...Nf6 in 5 of 5 games (Indian Defense), scoring 70%.
Based on 17 over-the-board games. 9 with White (56%), 8 with Black (69%).
Openings as White
First move
| 1.d4 | 4 | 75% |
| 1.Nf3 | 3 | 17% |
| 1.e4 | 2 | 75% |
Most played
| Opening | Games | Score |
|---|---|---|
| Queen's Pawn Game: Accelerated London System | 1 | 50% |
| Polish Opening: King's Indian Variation, Sokolsky Attack | 1 | 50% |
| Ruy Lopez: Closed, Delayed Exchange | 1 | 50% |
| Ruy Lopez: Morphy Defense, Bayreuth Variation | 1 | 100% |
| King's Indian Attack, with Bf5 | 1 | 0% |
Openings as Black
Against 1.e4 (3 games)
| 1...e5 King's Pawn Game | 3 | 67% |
Against 1.d4 (5 games)
| 1...Nf6 Indian Defense | 5 | 70% |
Most played
| Opening | Games | Score |
|---|---|---|
| Nimzo-Indian Defense: Sämisch Variation | 1 | 100% |
| Vienna Game: Vienna Gambit, Main Line | 1 | 0% |
| Indian Defense: Accelerated London System | 1 | 50% |
| Italian Game: Classical Variation, Giuoco Pianissimo | 1 | 100% |
| English Opening: Symmetrical Variation, Anti-Benoni Variation | 1 | 100% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2023-11-18 | Jorge Ernesto Giron Central American Team Championship 2023 | Open | ½ |
| 2023-11-18 | Eduardo Galvez Dustin Central American Team Championship 2023 | Open | W |
| 2023-11-18 | Jose Nahum Espinoza Solano Central American Team Championship 2023 | Open | ½ |
| 2023-11-18 | Ricardo Urbina Central American Team Championship 2023 | Open | L |
| 2022-11-27 | Aman Hambleton 2022 Charlotte US Masters | ½ |
| 2022-08-09 | Thanadon Kulpruethanon (2294) 44th Chess Olympiad 2022 | Open | Boards 169-296 | ½ |
| 2022-08-08 | Dewperkash Gajadin (1990) 44th Chess Olympiad 2022 | Open | Boards 169-296 | W |
| 2022-08-07 | Kibrom Weldegebriel Beraki (1793) 44th Chess Olympiad 2022 | Open | Boards 169-296 | W |
| 2022-08-06 | Osama A. Attalib (2033) 44th Chess Olympiad 2022 | Open | Boards 169-296 | W |
| 2022-08-05 | A. Moussa Othman (2229) 44th Chess Olympiad 2022 | Open | Boards 169-296 | W |
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.