Player profile
Sachs, Derek
Dossier
4 of 5 games analyzed.
Accuracy: 89.7%
Opened d4: 2/2
Castled kingside: 3Same-side castling: 2Castled queenside: 1Opposite-side castling: 1
Fianchettoed kingside: 3Played on the kingside: 2Played on the queenside: 1Played in the center: 1
Sacrificed material: 4Backward pawn: 3Space advantage: 3Initiated exchanges: 3Isolated pawn: 2Kept the bishop pair: 2Active pieces: 2Played gambits: 1Avoided exchanges: 1
Openings
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As White 2 games 2W 0D 0L
Bogo-Indian Defense 1 game 1W 0D 0L
Retreat Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Dutch Defense 1 game 1W 0D 0L
Fianchetto Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 3 games 1W 1D 1L
Caro-Kann Defense 3 games 1W 1D 1L
Tartakower Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Two Knights Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 27
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 |
|---|---|---|---|---|---|---|---|
| 2026.06.28 | 49th Green Bay Open | 4.3 | 2026.06.28 Zagar, Dane (2059649) (1940) | 1 | 87.10% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2026.06.28 | 49th Green Bay Open | 3.2 | 2026.06.28 Aletheia-Zomlefer, Soren (2063611) (1965) | ½ | - | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | |
| 2026.06.27 | 49th Green Bay Open | 2.2 | 2026.06.27 Bogenschutz, Tim (1833) | 1 | 93.00% | 1. d4 f5 2. g3 g6 3. h4 d5 | |
| 2026.06.27 | 49th Green Bay Open | 1.2 | 2026.06.27 Pranshu Andhari (558017151) (1555) | 1 | 89.60% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.05.14 | 49th Green Bay Open | 5.1 | 2026.05.14 Magness, Trevor (2005255) (2161) | 0 | 88.90% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 |