Player profile
Grewenig, Jan
Dossier
3 of 4 games analyzed.
Accuracy: 82.8%
Opened e4: 2/2
Castled kingside: 3Same-side castling: 2Opposite-side castling: 1
Played in the center: 2Fianchettoed kingside: 1Fianchettoed queenside: 1
Active pieces: 3Sacrificed material: 2Initiated exchanges: 2Kept the bishop pair: 1Backward pawn: 1Avoided exchanges: 1Isolated pawn: 1Space advantage: 1
Openings
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As White 2 games 0W 0D 1L
French Defense 2 games 0W 0D 1L
Advance Variation 1 game 0W 0D 0L
Milner-Barry Gambit, Hector Variation
1 game
0W
0D
0L
Tarrasch Variation 1 game 0W 0D 1L
Open System
1 game
0W
0D
1L
As Black 2 games 0W 0D 2L
Scandinavian Defense 1 game 0W 0D 1L
Gubinsky-Melts Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Indian Defense 1 game 0W 0D 1L
Przepiorka Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 10
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 |
|---|---|---|---|---|---|---|---|
| 2026.04.02 | Grenke Chess Festival 2026 Open | 1.18 | 2026.04.02 Rozen, Eytan (2816750) (2504) | 0 | 90.10% | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 | |
| 2025.04.17 | Round 1: Buckels, Valentin - Grewenig, Jan | 1.29 | 2025.04.17 Buckels, Valentin (12942766) (2440) | 0 | - | 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 | |
| 2024.10.30 | Round 5: Grewenig, Jan - Esser, Julian | 5.39 | 2024.10.30 Esser, Julian (16210352) (1881) | * | 75.00% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2024.10.27 | Round 2: Grewenig, Jan - Stopa, Jacek | 2.22 | 2024.10.27 Stopa, Jacek (1119591) (2326) | 0 | 83.20% | 1. e4 e6 2. d4 d5 3. Nd2 c5 |