Player profile
Beijen, Mark
Dossier
13 of 14 games analyzed.
Accuracy: 89%
Opened d4: 8/8
Castled kingside: 10Same-side castling: 8Did not castle: 3Opposite-side castling: 2
Played in the center: 9Played on the kingside: 4Fianchettoed kingside: 3Fianchettoed queenside: 3Played on the queenside: 1
Space advantage: 10Active pieces: 10Sacrificed material: 10Initiated exchanges: 9Isolated pawn: 8Kept the bishop pair: 7Backward pawn: 6Missed tactics: 5Avoided exchanges: 3Played gambits: 2
Openings
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As White 8 games 4W 1D 3L
Benko Gambit Accepted 2 games 1W 0D 1L
Modern Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Queen's Gambit Declined 2 games 0W 1D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Harrwitz Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Semi-Slav Defense 1 game 1W 0D 0L
Botvinnik Variation 1 game 1W 0D 0L
Lilienthal Variation
1 game
1W
0D
0L
Slav Defense 1 game 1W 0D 0L
Quiet Variation 1 game 1W 0D 0L
Schallopp Defense
1 game
1W
0D
0L
Nimzo-Indian Defense 1 game 0W 0D 1L
St. Petersburg Variation 1 game 0W 0D 1L
Fischer Variation
1 game
0W
0D
1L
Grünfeld Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 6 games 3W 2D 1L
French Defense 3 games 2W 0D 1L
Tarrasch Variation 1 game 0W 0D 1L
Morozevich Variation
1 game
0W
0D
1L
Wing Gambit 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Paulsen Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
Pseudo-Catalan
1 game
1W
0D
0L
King's Indian Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
English Opening 1 game 0W 1D 0L
Symmetrical Variation 1 game 0W 1D 0L
Botvinnik System Reversed, with Nf3
1 game
0W
1D
0L
Blunders Top 4 of 60
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 14 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.07.21 | Round 1: Op den Dries, Johan - Beijen, Mark | 1.2 | 2026.07.21 Op den Dries, Johan (1021257) (2109) | 0 | 83.00% | 1. e4 e6 2. d4 d5 3. Nd2 Be7 | |
| 2026.07.18 | Amsterdam Chess Festival 2026 - Groep B | 8.3 | 2026.07.18 Leentjens, Gilbert (1019988) (1879) | 1 | 94.00% | 1. e4 e6 2. Nf3 d5 3. e5 c5 | |
| 2026.07.17 | Amsterdam Chess Festival 2026 - Groep B | 7.5 | 2026.07.17 Schenkelaars, Robin (1046004) (1893) | 1 | 82.90% | 1. d4 d5 2. c4 e6 3. Nc3 c6 | |
| 2026.07.14 | Amsterdam Chess Festival 2026 - Groep B | 4.2 | 2026.07.14 Kart, Melih (6311180) (1828) | 1 | 95.10% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2026.07.10 | Amsterdam Chess Festival 2026 - Groep B | 9.1 | 2026.07.10 Singh, Ian Avery (39902676) (1997) | 1 | 86.60% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2026.07.10 | Amsterdam Chess Festival 2026 - Groep B | 5.1 | 2026.07.10 Kroon, Ivo (1058487) (1988) | 0 | 83.30% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.07.28 | Round 7: Beijen, Mark - Heijmans, Stan | 7.13 | 2025.07.28 Heijmans, Stan (1042505) (1951) | 0 | 93.50% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2025.07.27 | Round 6: Koorevaar, Sarah-Joy - Beijen, Mark | 6.16 | 2025.07.27 Koorevaar, Sarah-Joy (1091174) (1803) | 1 | 93.10% | 1. d4 Nf6 2. Nf3 d5 3. g3 c5 | |
| 2025.07.24 | Round 3: Beijen, Mark - Van Jaarsveld, Henk | 3.9 | 2025.07.24 Van Jaarsveld, Henk (1038982) (1899) | 0 | 87.90% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2025.07.23 | Round 2: Muskens, Mink - Beijen, Mark | 2.11 | 2025.07.23 Muskens, Mink (1085050) (1854) | ½ | - | 1. Nf3 d5 2. g3 b6 3. Bg2 Bb7 | |
| 2024.11.03 | Amsterdam Chess Open 2024 | 6.11 | 2024.11.03 Mikko, Rondo (4509633) (1966) | ½ | 98.50% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2024.11.03 | Amsterdam Chess Open 2024 | 5.14 | 2024.11.03 Heij, Jacco (1045660) (1993) | 1 | 96.40% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2024.11.02 | Amsterdam Chess Open 2024 | 4.17 | 2024.11.02 Kuijken, Felix (40103323) (1823) | 1 | 87.90% | 1. e4 e6 2. d4 d5 3. Nc3 Be7 | |
| 2024.11.01 | Amsterdam Chess Open 2024 | 2.20 | 2024.11.01 Vintonyak, Yuriy (1969340) (1872) | ½ | 75.20% | 1. c4 c5 2. Nc3 Nc6 3. g3 g6 |