Player profile
Sperber, Peter
Dossier
4 of 4 games analyzed.
Accuracy: 87.8%
Opened c4: 1/1
Castled kingside: 3Same-side castling: 2Did not castle: 1Opposite-side castling: 1
Fianchettoed kingside: 4Played in the center: 3Played on the kingside: 2Fianchettoed queenside: 1Played on the queenside: 1
Kept the bishop pair: 4Backward pawn: 4Sacrificed material: 4Active pieces: 3Avoided exchanges: 3Space advantage: 2Missed tactics: 2Initiated exchanges: 1Isolated pawn: 1Played gambits: 1
Openings
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As White 1 game 1W 0D 0L
English Opening 1 game 1W 0D 0L
King's English Variation 1 game 1W 0D 0L
Reversed Closed Sicilian
1 game
1W
0D
0L
As Black 3 games 1W 1D 1L
Modern Defense 1 game 1W 0D 0L
Standard Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Defense 1 game 0W 0D 1L
Normal Variation 1 game 0W 0D 1L
Rare Defenses
1 game
0W
0D
1L
English Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 20
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 4 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.02.22 | Round 6: De Koning, Aaron - Sperber, Peter | 6.8 | 2026.02.22 De Koning, Aaron (40101231) (1880) | 1 | 90.10% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | |
| 2025.10.26 | Amsterdam Chess Open 2025 | 6.26 | 2025.10.26 Vuka, Alboreno (42151180) (1821) | 0 | 81.10% | 1. Nf3 d6 2. d4 g6 3. c4 Bg7 | |
| 2025.10.24 | Amsterdam Chess Open 2025 | 2.25 | 2025.10.24 Nilim, Armaan (343411916) (1773) | ½ | 88.50% | 1. c4 d6 2. g3 g6 3. Bg2 Bg7 | |
| 2025.10.24 | Amsterdam Chess Open 2025 | 1.26 | 2025.10.24 Kerbosch, Matthieu Philip (40124878) (1758) | 1 | 91.50% | 1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 |