Klaas De Boer
NED · FIDE ID 40122069 · 8 tournament games since 2025
Standard
1948
#1553 in NED (active)
Rapid
–
Unrated
Blitz
–
Unrated
Score
38%
3 W · 0 D · 5 L
Opp. avg
2074
Last 8 games
Last game
2025-07-30
Dutch Open Championship 2025 | Open
Prep summary
- As White: 1.f4 in 50% of games (scores 50%), otherwise 1.c4 (25%).
- Against 1.e4: 1...e5 in 3 of 4 games (King's Pawn Game), scoring 33%.
Based on 8 over-the-board games. 4 with White (50%), 4 with Black (25%).
Openings as White
First move
| 1.f4 | 2 | 50% |
| 1.c4 | 1 | 100% |
| 1.e4 | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Bird Opening: Dutch Variation | 2 | 50% |
| English Opening: King's English Variation | 1 | 100% |
| Sicilian Defense: Lasker-Pelikan Variation, Schlechter Variation | 1 | 0% |
Openings as Black
Against 1.e4 (4 games)
| 1...e5 King's Pawn Game | 3 | 33% |
| 1...e6 French Defense | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Italian Game: Scotch Gambit, Max Lange Attack | 1 | 100% |
| French Defense: Schlechter Variation | 1 | 0% |
| Scotch Game: Schmidt Variation | 1 | 0% |
| Italian Game: Two Knights Defense, Modern Bishop's Opening | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2025-07-30 | Jurriaan Boeren (2096) Dutch Open Championship 2025 | Open | W |
| 2025-07-29 | Achyuth Aravindhan (2031) Dutch Open Championship 2025 | Open | W |
| 2025-07-28 | Anastasiia Khatniuk (1980) Dutch Open Championship 2025 | Open | W |
| 2025-07-27 | Benoit Drugmand (2057) Dutch Open Championship 2025 | Open | L |
| 2025-07-25 | Xaveer Blok (1941) Dutch Open Championship 2025 | Open | L |
| 2025-07-24 | Evan De Wit (2003) Dutch Open Championship 2025 | Open | L |
| 2025-07-23 | Aditya Kunal Patil (2047) Dutch Open Championship 2025 | Open | L |
| 2025-07-22 | Daniel Hausrath (2440) Dutch Open Championship 2025 | Open | L |
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.