ChessmooseOpponent prep

CMOleg Derr

GER · FIDE ID 34611517 · 39 tournament games since 2023
Open full prep for Oleg DerrPlay vs Oleg's clone
Standard
2209
#789 in GER (active)
Rapid
2166
#657 in GER (active)
Blitz
2220
#520 in GER (active)
Score
59%
15 W · 16 D · 8 L
Opp. avg
2059
Last 39 games
Last game
2026-08-01
Sparkassen Chess Trophy 2026 | Open A

Prep summary

Based on 39 over-the-board games (3 classical). 19 with White (53%), 20 with Black (65%).

Openings as White

First move

1.e41853%
1.d4150%

Most played

OpeningGamesScore
Italian Game: Two Knights Defense, Modern Bishop's Opening250%
Sicilian Defense: Four Knights Variation250%
Sicilian Defense: Old Sicilian250%
Caro-Kann Defense: Classical Variation150%
Sicilian Defense: Accelerated Dragon, Modern Variation10%

Openings as Black

Against 1.e4 (11 games)

1...c5 Sicilian Defense1173%

Against 1.d4 (7 games)

1...Nf6 Indian Defense750%

Most played

OpeningGamesScore
Sicilian Defense: Kalashnikov Variation2100%
Torre Attack: Classical Defense, Nimzowitsch Variation150%
Yusupov-Rubinstein System150%
Sicilian Defense: Smith-Morra Gambit150%
Queen's Indian Defense, with e310%

Recent games

DateOpponent and eventResult
2026-08-01Aksel Bu Kvaloy (2483)
Sparkassen Chess Trophy 2026 | Open A
½
2026-01-06Petr Velicka (2347)
36. Staufer-Open 2026 | Open A · classical
½
2026-01-05Pascal Neukirchner (2341)
36. Staufer-Open 2026 | Open A · classical
L
2026-01-03Tim Ronge (2284)
36. Staufer-Open 2026 | Open A · classical
L
2025-12-19Benedikt Huber (2253)
German Amateur Championship 25/26 | Bonn Qualifier 2101 - 2350
½
2025-11-21Alexander Bagrationi (2416)
Heusenstamm Sparkassen Open
L
2025-10-05Johannes Semling (2237)
Deutsche Ländermeisterschaft 2025 | Ländermeisterschaft
½
2025-10-04Rolinde Den Heijer (2057)
Deutsche Ländermeisterschaft 2025 | Ländermeisterschaft
W
2025-10-03Antal Mimkes (2116)
Deutsche Ländermeisterschaft 2025 | Ländermeisterschaft
½
2025-10-03Lennart Naumann (1896)
Deutsche Ländermeisterschaft 2025 | Ländermeisterschaft
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.