ChessmooseOpponent prep

Gerardo Herrera Retana

CRC · FIDE ID 6524915 · 21 tournament games since 2025
Open full prep for Gerardo Herrera RetanaPlay vs Gerardo's clone
Standard
1872
#73 in CRC (active)
Rapid
1755
#105 in CRC (active)
Blitz
1815
#108 in CRC (active)
Score
50%
9 W · 3 D · 9 L
Opp. avg
1784
Last 21 games
Last game
2026-04-12
Campeonato Nacional Senior Costa Rica 2026

Prep summary

Based on 21 over-the-board games (21 classical). 11 with White (59%), 10 with Black (40%).

Openings as White

First move

1.d41159%

Most played

OpeningGamesScore
Benoni Defense: King's Pawn Line1100%
Semi-Slav Defense: Chigorin Defense1100%
Kangaroo Defense1100%
Queen's Gambit Declined: Albin Countergambit1100%
Slav Defense10%

Openings as Black

Against 1.e4 (6 games)

1...c5 Sicilian Defense642%

Against 1.d4 (2 games)

1...Nf6 Indian Defense250%

Most played

OpeningGamesScore
Sicilian Defense: Moscow Variation, Main Line250%
Sicilian Defense: Smith-Morra Gambit Accepted, Paulsen Formation10%
Queen's Pawn Game: Colle System, Grünfeld Formation1100%
Indian Defense: Accelerated London System10%
Sicilian Defense: McDonnell Attack150%

Recent games

DateOpponent and eventResult
2026-04-12Edwin Vega Araya (1864)
Campeonato Nacional Senior Costa Rica 2026 · classical
W
2026-04-11Jaime Murillo Arguedas (1720)
Campeonato Nacional Senior Costa Rica 2026 · classical
W
2026-04-05Manuel Murillo Tsijli (1886)
Campeonato Nacional Senior Costa Rica 2026 · classical
W
2026-04-05Minor Acuna Arias (1592)
Campeonato Nacional Senior Costa Rica 2026 · classical
W
2026-04-04Paul Richard Coleman Vivian
Campeonato Nacional Senior Costa Rica 2026 · classical
L
2026-04-04Mike Moran (1521)
Campeonato Nacional Senior Costa Rica 2026 · classical
W
2025-03Luis Guillermo Solano Monge
Campeonato Nacional Senior Costa Rica 2025 · classical
W
2025-03Efrain Pomares Herrera (1604)
Campeonato Nacional Senior Costa Rica 2025 · classical
L
2025-03Carlos Araya Umana (1893)
Campeonato Nacional Senior Costa Rica 2025 · classical
L
2025-03Thorsten Cmiel (2135)
Campeonato Nacional Senior Costa Rica 2025 · classical
½

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.