William Arntzen Walgren
NOR · FIDE ID 1562088 · 60 tournament games since 2023
Standard
2162
#116 in NOR (active)
Rapid
2017
#211 in NOR (active)
Blitz
2098
#149 in NOR (active)
Score
63%
30 W · 15 D · 15 L
Opp. avg
1990
Last 50 games
Last game
2026-07-11
Landsturneringen 2026 | Junior A
Prep summary
- As White: 1.e4 in 97% of games (scores 59%).
- Against 1.e4: 1...c5 in 10 of 15 games (Sicilian Defense), scoring 55%.
- Against 1.d4: 1...Nf6 in 9 of 9 games (Indian Defense), scoring 78%.
- Comfort zone: Catalan Opening: Open Defense, Classical Line as Black, 88% in 4 games.
- By opponent strength: 25% against higher-rated players, 87% against lower-rated.
Based on 60 over-the-board games (29 classical · 1 rapid). 35 with White (59%), 25 with Black (68%).
Openings as White
First move
| 1.e4 | 34 | 59% |
| 1.Nf3 | 1 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| Caro-Kann Defense: Tartakower Variation | 3 | 67% |
| Sicilian Defense: Kalashnikov Variation | 3 | 50% |
| Sicilian Defense: Classical Variation | 3 | 50% |
| Sicilian Defense: Najdorf Variation, English Attack | 2 | 0% |
| Italian Game: Scotch Gambit, Max Lange Attack | 2 | 50% |
Openings as Black
Against 1.e4 (15 games)
| 1...c5 Sicilian Defense | 10 | 55% |
| 1...c6 Caro-Kann Defense | 4 | 75% |
| 1...e5 King's Pawn Game | 1 | 100% |
Against 1.d4 (9 games)
| 1...Nf6 Indian Defense | 9 | 78% |
Most played
| Opening | Games | Score |
|---|---|---|
| Catalan Opening: Open Defense, Classical Line | 4 | 88% |
| Sicilian Defense: Najdorf Variation, Lipnitsky Attack | 2 | 100% |
| Sicilian Defense: Najdorf Variation | 2 | 50% |
| Sicilian Defense: Najdorf Variation, Adams Attack | 2 | 0% |
| Sicilian Defense: Chekhover Variation | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-07-11 | Martin Oksendal (2240) Landsturneringen 2026 | Junior A | L |
| 2026-07-10 | Marius Hag Dale (2058) Landsturneringen 2026 | Junior A | W |
| 2026-07-09 | Louis Khoo-Thwe (2268) Landsturneringen 2026 | Junior A | L |
| 2026-07-08 | Fredrik Valstad Elsness (2113) Landsturneringen 2026 | Junior A | W |
| 2026-07-07 | Ben Samuel Groth Skaar (2134) Landsturneringen 2026 | Junior A | ½ |
| 2026-07-06 | Astor Moe Maurstad (2054) Landsturneringen 2026 | Junior A | W |
| 2026-07-06 | Lauritz Nissen Hellerud (1966) Landsturneringen 2026 | Junior A | W |
| 2026-07-05 | Erik Gurakar Skribeland (1868) Landsturneringen 2026 | Junior A | L |
| 2026-07-04 | Sverre Milan Buaroy Aasen (1892) Landsturneringen 2026 | Junior A | W |
| 2026-05-16 | Louis Khoo-Thwe (2236) NM for klubblag - DGT · classical | 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.