Player profile
Jasper Mathijssen
Dossier
7 of 7 games analyzed.
Accuracy: 85.3%
Opened e4: 4/4
Castled kingside: 5Same-side castling: 5Did not castle: 2
Played in the center: 4Played on the queenside: 3Fianchettoed kingside: 1Played on the kingside: 1
Active pieces: 5Initiated exchanges: 5Space advantage: 5Sacrificed material: 4Played gambits: 3Missed tactics: 3Isolated pawn: 3Backward pawn: 2Kept the bishop pair: 1Avoided exchanges: 1
Openings
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As White 4 games 2W 0D 2L
Italian Game 3 games 1W 0D 2L
Giuoco Piano 1 game 1W 0D 0L
Greco's Attack
1 game
1W
0D
0L
Classical Variation 1 game 0W 0D 1L
Greco Gambit, Greco Variation
1 game
0W
0D
1L
Two Knights Defense 1 game 0W 0D 1L
Modern Bishop's Opening
1 game
0W
0D
1L
Sicilian Defense 1 game 1W 0D 0L
Lasker-Pelikan Variation 1 game 1W 0D 0L
Sveshnikov Variation, Chelyabinsk Variation
1 game
1W
0D
0L
As Black 3 games 1W 0D 2L
Italian Game 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Greco Gambit, Moeller-Therkatz Attack
1 game
0W
0D
1L
Slav Defense 1 game 0W 0D 1L
Schlechter Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Four Knights Game 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 44
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 7 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.05 | Round 9: Jasper Mathijssen - Rowin Pennock | 9.28 | 2026.08.05 Rowin Pennock (8778473) | 1 | 96.10% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.08.04 | Round 8: Yeshas Kollareddy - Jasper Mathijssen | 8.25 | 2026.08.04 Yeshas Kollareddy (9021430) | 0 | 78.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.08.04 | Round 7: Bram Feenstra - Jasper Mathijssen | 7.19 | 2026.08.04 Bram Feenstra (8803003) | 0 | 67.20% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | |
| 2026.08.03 | Round 6: Jasper Mathijssen - Ruth Van Duuren | 6.30 | 2026.08.03 Ruth Van Duuren (8925169) | 1 | 91.80% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.08.01 | Round 5: Gerben Hofman - Jasper Mathijssen | 5.33 | 2026.08.01 Gerben Hofman (9173989) | 1 | 96.50% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2026.08.01 | Round 4: Jasper Mathijssen - Jiao, Jonathan | 4.27 | 2026.08.01 Jiao, Jonathan (40120961) (1725) | 0 | 83.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.05.16 | Round 1: Jasper Mathijssen - Jonas Verstegen | 1.7 | 2025.05.16 Jonas Verstegen (8924927) | 0 | 84.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 |