Syb Haarsma
NED · FIDE ID 40120953 · 16 tournament games since 2026
Standard
–
Unrated
Rapid
1638
#1023 in NED (active)
Blitz
–
Unrated
Score
50%
6 W · 4 D · 6 L
Opp. avg
1698
Last 16 games
Last game
2026-05-16
Dutch National Championship U12 | Jeugd
Prep summary
- As White: 1.Nf3 in 100% of games (scores 69%).
- Against 1.e4: 1...c5 in 5 of 5 games (Sicilian Defense), scoring 40%.
- By colour: 69% with White, 31% with Black.
Based on 16 over-the-board games (9 classical · 7 rapid). 8 with White (69%), 8 with Black (31%).
Openings as White
First move
| 1.Nf3 | 8 | 69% |
Most played
| Opening | Games | Score |
|---|---|---|
| King's Indian Attack | 4 | 63% |
| Zukertort Opening: Black Mustang Defense | 1 | 100% |
| King's Indian Attack: French Variation | 1 | 0% |
| King's Indian Defense: Fianchetto Variation, Panno Variation | 1 | 100% |
| Neo-Grünfeld Defense: Classical Variation, Original Defense | 1 | 100% |
Openings as Black
Against 1.e4 (5 games)
| 1...c5 Sicilian Defense | 5 | 40% |
Against 1.d4 (1 game)
| 1...Nf6 Indian Defense | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Taimanov Variation, Bastrikov Variation | 1 | 50% |
| Nimzo-Indian Defense: St. Petersburg Variation | 1 | 0% |
| English Opening: Carls-Bremen System | 1 | 50% |
| Sicilian Defense: Taimanov Variation | 1 | 50% |
| Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-05-16 | Vince Li (1544) Dutch National Championship U12 | Jeugd · classical | ½ |
| 2026-05-16 | Ivan Odincov (1626) Dutch National Championship U12 | Jeugd · classical | W |
| 2026-05-16 | Jules Van Rossem (1676) Dutch National Championship U12 | Jeugd · classical | L |
| 2026-05-16 | Marijn Huys (1601) Dutch National Championship U12 | Jeugd · classical | ½ |
| 2026-05-15 | Guus Plukkel (1609) Dutch National Championship U12 | Jeugd · classical | ½ |
| 2026-05-15 | Theo Kudernac (1888) Dutch National Championship U12 | Jeugd · classical | L |
| 2026-05-15 | Tobias Urban (1651) Dutch National Championship U12 | Jeugd · classical | W |
| 2026-05-14 | Jeroen Botter (1526) Dutch National Championship U12 | Jeugd · classical | ½ |
| 2026-05-14 | Noah Sosef (2108) Dutch National Championship U12 | Jeugd · classical | L |
| 2026-05-03 | Ilja Verbaken (1749) Open NK Rapid 2026 Jeugd · 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.