Player profile
Lennard Den Boer
Dossier
5 of 5 games analyzed.
Accuracy: 84.6%
Opened e4: 2/2
Did not castle: 3Castled kingside: 2Same-side castling: 2
Played in the center: 3
Sacrificed material: 3Initiated exchanges: 3Kept the bishop pair: 2Avoided exchanges: 2Isolated pawn: 2Backward pawn: 2Active pieces: 2Space advantage: 1Played gambits: 1
Openings
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As White 2 games 1W 0D 1L
Sicilian Defense 2 games 1W 0D 1L
Alapin Variation 2 games 1W 0D 1L
Barmen Defense
1 game
0W
0D
1L
(unspecified)
1 game
1W
0D
0L
As Black 3 games 0W 0D 3L
English Opening 1 game 0W 0D 1L
Agincourt Defense 1 game 0W 0D 1L
Neo-Catalan Declined
1 game
0W
0D
1L
Queen's Gambit Declined 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
Reshevsky Variation
1 game
0W
0D
1L
French Defense 1 game 0W 0D 1L
Winawer Variation 1 game 0W 0D 1L
Advance Variation
1 game
0W
0D
1L
Blunders Top 4 of 22
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 5 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2025.09.13 | 3.5: Lennard Den Boer - Frank Van Tellingen | 15.2 | 2025.09.13 Frank Van Tellingen | 0 | 79.00% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2025.09.13 | 3.4: Schoorl, Rob - Lennard Den Boer | 14.2 | 2025.09.13 Schoorl, Rob (1009508) (2351) | 0 | 82.60% | 1. Nf3 e6 2. g3 d5 3. Bg2 Nf6 | |
| 2025.09.13 | 3.3: Lennard Den Boer - Kazarjan, Gachatur | 13.3 | 2025.09.13 Kazarjan, Gachatur (1068750) (2084) | 1 | 88.00% | 1. e4 c5 2. c3 g6 3. d4 cxd4 | |
| 2025.09.13 | 3.1: Grochal, Joey - Lennard Den Boer | 11.3 | 2025.09.13 Grochal, Joey (1019945) (2195) | 0 | 86.90% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.09.12 | 3.2: Mees Van Batenburg - Lennard Den Boer | 12.1 | 2025.09.12 Mees Van Batenburg | 0 | 86.70% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 |