Claus B. Olsen
DEN · FIDE ID 1403575 · 7 tournament games since 2025
Standard
1965
#600 in DEN (active)
Rapid
–
Unrated
Blitz
–
Unrated
Score
50%
2 W · 3 D · 2 L
Opp. avg
1925
Last 7 games
Last game
2025-02-14
Danish Senior Championships 2025 | Age Group 65+
Prep summary
- As White: 1.d4 in 75% of games (scores 50%), otherwise 1.e4 (25%).
Based on 7 over-the-board games. 4 with White (50%), 3 with Black (50%).
Openings as White
First move
| 1.d4 | 3 | 50% |
| 1.e4 | 1 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| Indian Defense: London System | 2 | 25% |
| London System | 1 | 100% |
| Pirc Defense | 1 | 50% |
Openings as Black
Against 1.e4 (2 games)
| 1...d5 Scandinavian Defense | 2 | 50% |
Against 1.d4 (1 game)
| 1...Nf6 Indian Defense | 1 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| Scandinavian Defense: Mieses-Kotroc Variation | 1 | 0% |
| Scandinavian Defense: Main Line, Mieses Variation | 1 | 100% |
| Indian Defense: Przepiorka Variation | 1 | 50% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2025-02-14 | Nils Petersen (1932) Danish Senior Championships 2025 | Age Group 65+ | L |
| 2025-02-13 | Ole Alkaersig (2185) Danish Senior Championships 2025 | Age Group 65+ | L |
| 2025-02-12 | Torben Teimer (1961) Danish Senior Championships 2025 | Age Group 65+ | W |
| 2025-02-11 | Ove Matras (1859) Danish Senior Championships 2025 | Age Group 65+ | W |
| 2025-02-10 | Arne Vang Moller (1861) Danish Senior Championships 2025 | Age Group 65+ | ½ |
| 2025-02-09 | Jan Bauner (1880) Danish Senior Championships 2025 | Age Group 65+ | ½ |
| 2025-02-08 | Arne Walther Larsen (1797) Danish Senior Championships 2025 | Age Group 65+ | 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.