Oscar Koppenens
NED · FIDE ID 1087940 · 86 tournament games since 2023
Standard
2049
#802 in NED (active)
Rapid
1856
#579 in NED (active)
Blitz
1921
#690 in NED (active)
Score
51%
35 W · 18 D · 33 L
Opp. avg
1969
Last 50 games
Last game
2026-07-20
Ghent Open 2026
Prep summary
- As White: 1.e4 in 100% of games (scores 56%).
- Against 1.e4: 1...c5 in 15 of 16 games (Sicilian Defense), scoring 47%.
- Against 1.d4: 1...Nf6 in 11 of 17 games (Indian Defense), scoring 59%.
- Weak spot: Sicilian Defense: Four Knights Variation as Black, only 33% in 3 games.
- Comfort zone: Catalan Opening: Open Defense, Classical Line as Black, 100% in 3 games.
- By opponent strength: 29% against higher-rated players, 59% against lower-rated.
Based on 86 over-the-board games (15 classical · 14 rapid). 45 with White (56%), 41 with Black (46%).
Openings as White
First move
| 1.e4 | 45 | 56% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Najdorf Variation, English Attack | 5 | 60% |
| Italian Game: Classical Variation, Greco Gambit, Dubov Italian | 3 | 50% |
| Sicilian Defense: Taimanov Variation | 2 | 50% |
| Sicilian Defense: Dragon Variation, Yugoslav Attack | 2 | 25% |
| Caro-Kann Defense: Two Knights Attack | 2 | 50% |
Openings as Black
Against 1.e4 (16 games)
| 1...c5 Sicilian Defense | 15 | 47% |
| 1...e5 King's Pawn Game | 1 | 0% |
Against 1.d4 (17 games)
| 1...Nf6 Indian Defense | 11 | 59% |
| 1...d5 Queen's Pawn Game | 5 | 50% |
| 1...f5 Dutch Defense | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| London System | 4 | 38% |
| Sicilian Defense: Four Knights Variation | 3 | 33% |
| Catalan Opening: Open Defense, Classical Line | 3 | 100% |
| Queen's Gambit Declined: Exchange Variation, Sämisch Variation | 2 | 50% |
| Dutch Defense: Leningrad Variation, Warsaw Variation | 2 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-07-20 | Jan Hania (2155) Ghent Open 2026 · classical | L |
| 2026-05-03 | Rana Yildiz Open NK Rapid 2026 Jeugd · rapid | W |
| 2026-05-03 | Anumitra Elangkumaran Open NK Rapid 2026 Jeugd · rapid | L |
| 2026-05-03 | Akul 2012: Gupta Open NK Rapid 2026 Jeugd · rapid | L |
| 2026-05-03 | Lennart Van Houtert Open NK Rapid 2026 Jeugd · rapid | W |
| 2026-05-03 | Boyd Leenen Open NK Rapid 2026 Jeugd · rapid | L |
| 2026-05-03 | Sven Bruls Open NK Rapid 2026 Jeugd · rapid | W |
| 2026-05-03 | Rupsayar Aich Open NK Rapid 2026 Jeugd · rapid | W |
| 2026-05-02 | David Madularea (2058) Open Dutch Rapid Championship 2026 · rapid | L |
| 2026-05-02 | Tom Van t Hoff (2021) Open Dutch Rapid Championship 2026 · rapid | 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.