Player profile
Leon Elferink
Dossier
10 of 10 games analyzed.
Accuracy: 89.8%
Opened e4: 3/4Opened Nf3: 1/4
Castled kingside: 7Same-side castling: 4Opposite-side castling: 3Did not castle: 2Castled queenside: 1
Played in the center: 5Played on the kingside: 5Fianchettoed kingside: 2Played on the queenside: 1
Sacrificed material: 8Backward pawn: 7Initiated exchanges: 7Active pieces: 6Missed tactics: 5Space advantage: 3Avoided exchanges: 3Played gambits: 3Kept the bishop pair: 1Isolated pawn: 1
Openings
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As White 4 games 1W 3D 0L
Modern Defense 1 game 0W 1D 0L
Three Pawns Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Zukertort Opening 1 game 0W 1D 0L
Sicilian Invitation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Philidor Defense 1 game 1W 0D 0L
Lion Variation 1 game 1W 0D 0L
Bishop Sacrifice
1 game
1W
0D
0L
Sicilian Defense 1 game 0W 1D 0L
French Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 6 games 4W 0D 2L
Italian Game 2 games 1W 0D 1L
Paris Defense 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Semi-Slav Defense 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
Reshevsky Variation
1 game
1W
0D
0L
Modern Defense 1 game 1W 0D 0L
Standard Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzo-Indian Defense 1 game 0W 0D 1L
Kmoch Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 44
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 10 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2025.06.01 | Round 6: Paul Van der Pas - Leon Elferink | 6.5 | 2025.06.01 Paul Van der Pas (8971589) | 1 | 91.10% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.06.01 | Round 5: Leon Elferink - Ben Wijgers | 5.2 | 2025.06.01 Ben Wijgers (8034796) | ½ | 93.20% | 1. e4 g6 2. d4 Bg7 3. f4 c5 | |
| 2025.05.31 | Round 4: Lennart Kok - Leon Elferink | 4.3 | 2025.05.31 Lennart Kok (8236503) | 1 | 92.70% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2024.02.11 | Round 7: Leon Van Den Berg - Leon Elferink | 2024.02.11 Leon Van Den Berg | 1 | 89.40% | 1. e4 g6 2. Nc3 Bg7 3. d4 d6 | ||
| 2024.02.11 | Round 6: Leon Elferink - Peter Nitrauw | 2024.02.11 Peter Nitrauw | ½ | 94.70% | 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 | ||
| 2024.02.11 | Round 5: Nirupa Ganeshram - Leon Elferink | 2024.02.11 Nirupa Ganeshram | 1 | 91.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 | ||
| 2024.02.10 | Round 4: Joaquin Aarts - Leon Elferink | 2024.02.10 Joaquin Aarts | 0 | 86.60% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | ||
| 2024.02.10 | Round 3: Leon Elferink - Ruben Blokzijl | 2024.02.10 Ruben Blokzijl | 1 | 83.20% | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | ||
| 2024.02.10 | Round 2: Arjan De Vries - Leon Elferink | 2024.02.10 Arjan De Vries | 0 | 82.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 | ||
| 2024.02.10 | Round 1: Leon Elferink - Daniël Knol | 2024.02.10 Daniël Knol | ½ | 92.80% | 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 |