William Fegth Olsen
NOR · FIDE ID 1571176 · 58 tournament games since 2024
Standard
2038
#223 in NOR (active)
Rapid
2106
#126 in NOR (active)
Blitz
2092
#155 in NOR (active)
Score
59%
26 W · 17 D · 15 L
Opp. avg
1829
Last 50 games
Last game
2026-07-11
Landsturneringen 2026 | Mester
Prep summary
- As White: 1.e4 in 63% of games (scores 58%), otherwise 1.d4 (20%).
- Against 1.e4: 1...c5 in 13 of 17 games (Sicilian Defense), scoring 73%.
- Against 1.d4: 1...f5 in 3 of 5 games (Dutch Defense), scoring 67%.
- Comfort zone: Sicilian Defense: Lasker-Pelikan Variation as Black, 67% in 3 games.
- By opponent strength: 36% against higher-rated players, 85% against lower-rated.
Based on 58 over-the-board games (13 rapid · 7 classical). 30 with White (58%), 28 with Black (61%).
Openings as White
First move
| 1.e4 | 19 | 58% |
| 1.d4 | 6 | 58% |
| 1.Nf3 | 5 | 60% |
Most played
| Opening | Games | Score |
|---|---|---|
| Caro-Kann Defense: Tartakower Variation | 2 | 0% |
| Ruy Lopez: Morphy Defense, Steinitz Deferred | 1 | 50% |
| Sicilian Defense: Classical Variation | 1 | 50% |
| French Defense: Winawer Variation, Alekhine-Maróczy Gambit | 1 | 50% |
| Sicilian Defense: Kalashnikov Variation | 1 | 100% |
Openings as Black
Against 1.e4 (17 games)
| 1...c5 Sicilian Defense | 13 | 73% |
| 1...e5 King's Pawn Game | 2 | 0% |
| 1...e6 French Defense | 1 | 0% |
Against 1.d4 (5 games)
| 1...f5 Dutch Defense | 3 | 67% |
| 1...Nf6 Indian Defense | 2 | 100% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Lasker-Pelikan Variation | 3 | 67% |
| Sicilian Defense: Four Knights Variation, Exchange Variation | 2 | 75% |
| Dutch Defense | 2 | 75% |
| Nimzo-Indian Defense: Normal Variation, Botvinnik System | 1 | 100% |
| Sicilian Defense | 1 | 50% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-07-11 | Pantham Kaewpitakkun (2120) Landsturneringen 2026 | Mester | ½ |
| 2026-07-10 | Benjamin Halvorsen (1979) Landsturneringen 2026 | Mester | ½ |
| 2026-07-09 | Lars Tormod Haugen (2031) Landsturneringen 2026 | Mester | ½ |
| 2026-07-08 | Monika Machlik (2085) Landsturneringen 2026 | Mester | L |
| 2026-07-07 | Torbjorn Valvag (2104) Landsturneringen 2026 | Mester | ½ |
| 2026-07-06 | Ingrid Skaslien (2015) Landsturneringen 2026 | Mester | W |
| 2026-07-06 | Hans Olav Lahlum (2045) Landsturneringen 2026 | Mester | ½ |
| 2026-07-05 | Holger Blauhut (2073) Landsturneringen 2026 | Mester | ½ |
| 2026-07-04 | Gard Rye Hoyforsslett (2057) Landsturneringen 2026 | Mester | W |
| 2026-04-16 | Rauan Bakhyt (2065) FIDE World Cadet & Youth Rapid and Blitz Chess Championships 2026 | Rapid | O12 · 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.