Lukas Oestmann
SUI · FIDE ID 1326457 · 43 tournament games since 2022
Standard
1999
#424 in SUI (active)
Rapid
–
Unrated
Blitz
1808
#468 in SUI (active)
Score
56%
17 W · 14 D · 12 L
Opp. avg
1955
Last 43 games
Last game
2026-07-23
59th Biel International Chess Festival 2026 | Open | Masters (MTO)
Prep summary
- As White: 1.e4 in 95% of games (scores 58%).
- Against 1.e4: 1...c5 in 10 of 12 games (Sicilian Defense), scoring 40%.
- Against 1.d4: 1...Nf6 in 7 of 7 games (Indian Defense), scoring 79%.
- Weak spot: Sicilian Defense: French Variation as Black, only 17% in 3 games.
- By opponent strength: 38% against higher-rated players, 60% against lower-rated.
Based on 43 over-the-board games (23 classical). 20 with White (57%), 23 with Black (54%).
Openings as White
First move
| 1.e4 | 19 | 58% |
| 1.Nf3 | 1 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| Ruy Lopez: Closed | 2 | 75% |
| Sicilian Defense: Najdorf Variation, Amsterdam Variation | 2 | 0% |
| Ruy Lopez: Morphy Defense, Steinitz Deferred | 1 | 0% |
| Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | 1 | 50% |
| Caro-Kann Defense: Panov Attack, Modern Defense | 1 | 50% |
Openings as Black
Against 1.e4 (12 games)
| 1...c5 Sicilian Defense | 10 | 40% |
| 1...c6 Caro-Kann Defense | 2 | 50% |
Against 1.d4 (7 games)
| 1...Nf6 Indian Defense | 7 | 79% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: French Variation | 3 | 17% |
| Benoni Defense: Benoni-Indian Defense, Kingside Move Order | 2 | 75% |
| Sicilian Defense: Closed | 2 | 50% |
| Sicilian Defense: Kan Variation, Knight Variation | 1 | 100% |
| Sicilian Defense: Staunton-Cochrane Variation | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-07-23 | Blaise Ruchat (1912) 59th Biel International Chess Festival 2026 | Open | Masters (MTO) | W |
| 2026-07-22 | Eissa Alsaleh (1908) 59th Biel International Chess Festival 2026 | Open | Masters (MTO) | W |
| 2026-07-21 | Ralf-Axel Simon (1935) 59th Biel International Chess Festival 2026 | Open | Masters (MTO) | W |
| 2026-07-20 | Hans, Dr. Hornung (1924) 59th Biel International Chess Festival 2026 | Open | Masters (MTO) | L |
| 2026-07-18 | Fabrice Joly (1907) 59th Biel International Chess Festival 2026 | Open | Masters (MTO) | L |
| 2026-07-17 | Ashwath Kaushik (2278) 59th Biel International Chess Festival 2026 | Open | Masters (MTO) | L |
| 2026-07-16 | Raphael Erne (2166) 59th Biel International Chess Festival 2026 | Open | Masters (MTO) | ½ |
| 2026-07-15 | Arina Berezovskii (1906) 59th Biel International Chess Festival 2026 | Open | Masters (MTO) | ½ |
| 2026-07-14 | Andre Kunz (2116) 59th Biel International Chess Festival 2026 | Open | Masters (MTO) | ½ |
| 2026-07-13 | Julius Jonas Pleschke (2280) 59th Biel International Chess Festival 2026 | Open | Masters (MTO) | 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.