ChessmooseOpponent prep

FMAlexei Tapia Ostolaza

PAN · FIDE ID 6600581 · 47 tournament games since 2022
Open full prep for Alexei Tapia OstolazaPlay vs Alexei's clone
Standard
2220
#4 in PAN (active)
Rapid
2136
#7 in PAN (active)
Blitz
2212
#4 in PAN (active)
Score
55%
20 W · 12 D · 15 L
Opp. avg
2186
Last 47 games
Last game
2026-09-27
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37

Prep summary

Based on 47 over-the-board games (14 classical · 4 blitz). 21 with White (69%), 26 with Black (44%).

Openings as White

First move

1.Nf32073%
1.c410%

Most played

OpeningGamesScore
King's Indian Attack: Symmetrical Defense350%
English Opening: Agincourt Defense, Neo-Catalan Declined2100%
Zukertort Opening2100%
King's Indian Attack, with e6275%
King's Indian Attack2100%

Openings as Black

Against 1.e4 (13 games)

1...c5 Sicilian Defense1350%

Against 1.d4 (8 games)

1...Nf6 Indian Defense850%

Most played

OpeningGamesScore
Sicilian Defense: French Variation530%
Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack225%
Semi-Slav Defense: Main Line250%
Indian Defense: Accelerated London System275%
English Opening: Symmetrical Variation, Four Knights Variation20%

Recent games

DateOpponent and eventResult
2026-09-27Paulo Bersamina (2398)
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37
L
2026-09-26Ilja Sirosh (2385)
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 38-62
½
2026-09-25Tapiwa Jele (2204)
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 38-62
½
2026-09-24Thibaut Vandenbussche (2411)
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37
W
2026-09-23Andre Ventura Sousa (2451)
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37
½
2026-09-20Rupesh Jaiswal (2151)
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 38-62
½
2026-09-19Arif Abdul Hafiz (2428)
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37
L
2026-09-18Roger Matoewi (1893)
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 63-87
W
2026-09-17Maksim Tsaruk (2487)
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 38-62
L
2026-09-09Tasso Jayson (1827)
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 88+
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.