Player profile
Koen 2006: Mathijssen
Dossier
5 of 7 games analyzed.
Accuracy: 88.6%
Opened e4: 2/2
Opposite-side castling: 3Castled queenside: 2Castled kingside: 2Same-side castling: 1Did not castle: 1
Played in the center: 3Fianchettoed kingside: 1
Active pieces: 5Sacrificed material: 3Initiated exchanges: 3Space advantage: 2Isolated pawn: 2Kept the bishop pair: 1
Openings
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As White 3 games 2W 0D 1L
Caro-Kann Defense 1 game 1W 0D 0L
Panov Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Italian Game 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Greco Gambit, Moeller-Therkatz Attack
1 game
1W
0D
0L
Scandinavian Defense 1 game 0W 0D 1L
Modern Variation 1 game 0W 0D 1L
Gipslis Variation
1 game
0W
0D
1L
As Black 4 games 2W 0D 2L
Scotch Game 1 game 0W 0D 1L
Scotch Gambit 1 game 0W 0D 1L
Kingside Variation
1 game
0W
0D
1L
English Opening 1 game 0W 0D 1L
Anglo-Indian Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Pawn Game 1 game 1W 0D 0L
Maróczy Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 16
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 |
|---|---|---|---|---|---|---|---|
| 2026.05.03 | Round 7: Sam 2006: Klein Tuente - Koen 2006: Mathijssen | 7.2 | 2026.05.03 Sam 2006: Klein Tuente | 0 | 79.80% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.05.03 | Round 6: Koen 2006: Mathijssen - Advay 2006: Patil | 6.6 | 2026.05.03 Advay 2006: Patil | 1 | 93.80% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.05.03 | Round 5: Koen 2006: Mathijssen - Hompes, Roel | 5.9 | 2026.05.03 Hompes, Roel (1094866) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.05.03 | Round 4: Casijn 2006: Jong - Koen 2006: Mathijssen | 4.6 | 2026.05.03 Casijn 2006: Jong | 0 | - | 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2026.05.03 | Round 3: Carlijn 2006: Hagen - Koen 2006: Mathijssen | 3.9 | 2026.05.03 Carlijn 2006: Hagen | 1 | 92.20% | 1. e4 e5 2. f4 d6 3. Nf3 Bg4 | |
| 2026.05.03 | Round 2: Koen 2006: Mathijssen - Raghav 2006: Pathak | 2.7 | 2026.05.03 Raghav 2006: Pathak (1854) | 0 | 83.70% | 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 | |
| 2026.05.03 | Round 1: Brandon 2006: Haasbroek - Koen 2006: Mathijssen | 1.8 | 2026.05.03 Brandon 2006: Haasbroek | 1 | 93.50% | 1. e4 e5 2. d4 d6 3. dxe5 dxe5 |