Player profile
Niemeijer, Leon
Dossier
13 of 13 games analyzed.
Accuracy: 88%
Castled kingside: 1Same-side castling: 1
Fianchettoed queenside: 1Played on the queenside: 1
Isolated pawn: 1Kept the bishop pair: 1Backward pawn: 1Active pieces: 1Initiated exchanges: 1Missed tactics: 1
Openings
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As White 0 games 0W 0D 0L
No games as White in this range.
As Black 1 game 0W 0D 1L
French Defense 1 game 0W 0D 1L
Steinitz Variation 1 game 0W 0D 1L
Boleslavsky Variation
1 game
0W
0D
1L
Blunders Top 4 of 48
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 13 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2025.12.26 | Round 1: Vroombout, Enrico - Niemeijer, Leon | 1.3 | 2025.12.26 Vroombout, Enrico (1008730) (2056) | 0 | 88.00% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2023.05.06 | NJSK 2023 Jeugd B | 7.8 | 2023.05.06 Veraart, Jan (1089803) (1560) | ½ | 93.80% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2023.05.05 | NJSK 2023 Jeugd B | 6.6 | 2023.05.05 Guillaumond, Matthieu (1097091) (2010) | 0 | 90.50% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2023.05.04 | NJSK 2023 Jeugd B | 5.5 | 2023.05.04 Van Hesselingen, Guido (1085735) (1924) | 0 | 85.00% | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| 2023.05.03 | NJSK 2023 Jeugd B | 4.3 | 2023.05.03 Labruyere, Roger (1059505) (2160) | 0 | 86.10% | 1. e4 e6 2. d4 d5 3. Nd2 c5 | |
| 2023.05.02 | NJSK 2023 Jeugd B | 3.2 | 2023.05.02 Van Arendonk, Polle (1072048) (1772) | 0 | 85.60% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2023.05.01 | NJSK 2023 Jeugd B | 2.3 | 2023.05.01 Van Egmond, Tom (1064061) (1767) | 1 | 97.60% | 1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 | |
| 2023.04.30 | NJSK 2023 Jeugd B | 1.7 | 2023.04.30 Knippenberg, Hidde (1070711) (1728) | 1 | 93.30% | 1. d4 Nf6 2. c4 d6 3. Nf3 g6 | |
| 2023.10.28 | Round 9: Janko Huic - Leon Niemeijer | 2023.10.28 Janko Huic | 1 | 95.10% | 1. d4 Nf6 2. c4 g6 3. g3 Bg7 | ||
| 2023.10.27 | Round 8: Mattias Bosveld - Leon Niemeijer | 2023.10.27 Mattias Bosveld (1442) | 1 | 97.30% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2023.10.26 | Round 7: Leon Niemeijer - Edwin Zuiderweg | 2023.10.26 Edwin Zuiderweg (1899) | 0 | 81.10% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | ||
| 2023.10.25 | Round 6: Jan Lootsma - Leon Niemeijer | 2023.10.25 Jan Lootsma (1969) | 1 | 94.00% | 1. e4 e6 2. Nf3 d5 3. e5 c5 | ||
| 2023.10.25 | Round 5: Leon Niemeijer - Frans Helmond | 2023.10.25 Frans Helmond (1930) | 1 | 95.40% | 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ |