Player profile
Hammerl, Jonas
Dossier
10 of 10 games analyzed.
Accuracy: 90.3%
Opened e4: 4/5Opened d4: 1/5
Castled kingside: 10Same-side castling: 8Opposite-side castling: 1
Fianchettoed queenside: 5Played on the queenside: 4Played in the center: 4Played on the kingside: 2Fianchettoed kingside: 1
Initiated exchanges: 9Sacrificed material: 8Kept the bishop pair: 5Active pieces: 4Backward pawn: 4Isolated pawn: 4Space advantage: 3Missed tactics: 1
Openings
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As White 5 games 3W 1D 1L
Ruy Lopez 2 games 2W 0D 0L
Closed 1 game 1W 0D 0L
Borisenko Variation
1 game
1W
0D
0L
Morphy Defense 1 game 1W 0D 0L
Modern Steinitz Defense
1 game
1W
0D
0L
Queen's Gambit Declined 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
Positional Variation
1 game
1W
0D
0L
French Defense 1 game 0W 0D 1L
Tarrasch Variation 1 game 0W 0D 1L
Closed Variation, Main Line
1 game
0W
0D
1L
Caro-Kann Defense 1 game 0W 1D 0L
Advance Variation 1 game 0W 1D 0L
Botvinnik-Carls Defense
1 game
0W
1D
0L
As Black 5 games 3W 0D 2L
Sicilian Defense 3 games 2W 0D 1L
Najdorf Variation 2 games 1W 0D 1L
Traditional Line
1 game
1W
0D
0L
English Attack
1 game
0W
0D
1L
Alapin Variation 1 game 1W 0D 0L
Barmen Defense, Modern Line
1 game
1W
0D
0L
Nimzo-Indian Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 1 game 0W 0D 1L
Rossolimo Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 34
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 |
|---|---|---|---|---|---|---|---|
| 2025.10.05 | Round 5: Hammerl, Jonas - Burnus, Finn Crispin | 5.10 | 2025.10.05 Burnus, Finn Crispin (34641211) (1958) | 1 | 96.90% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.10.04 | Round 4: Wander, Dennis - Hammerl, Jonas | 4.14 | 2025.10.04 Wander, Dennis (16276523) (1820) | 1 | 89.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.10.04 | Round 3: Hammerl, Jonas - Woll, Wilfried | 3.8 | 2025.10.04 Woll, Wilfried (4630262) (2010) | 0 | 84.40% | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 | |
| 2025.10.03 | Round 2: Kunst, Jannis - Hammerl, Jonas | 2.14 | 2025.10.03 Kunst, Jannis (16299710) (1764) | 1 | 96.30% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.10.03 | Round 1: Hammerl, Jonas - Karlinder, Lovis Neo | 1.12 | 2025.10.03 Karlinder, Lovis Neo (34664785) (1836) | ½ | 84.10% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2024.11.17 | Round 5: Peters, Tom - Hammerl, Jonas | 5.5 | 2024.11.17 Peters, Tom (24694444) (2148) | 0 | 81.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.11.17 | Round 4: Hammerl, Jonas - Ngo, Minh Duc | 4.12 | 2024.11.17 Ngo, Minh Duc (12942693) (2111) | 1 | 95.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.11.16 | Round 3: Kieselbach, Marvin - Hammerl, Jonas | 3.12 | 2024.11.16 Kieselbach, Marvin (16235770) (2038) | 1 | 87.60% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2024.11.16 | Round 2: Hammerl, Jonas - Wulff, Joerg | 2.21 | 2024.11.16 Wulff, Joerg (12958875) (1865) | 1 | 97.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.11.15 | Round 1: Helmer, Jan - Hammerl, Jonas | 1.4 | 2024.11.15 Helmer, Jan (12956686) (2226) | 0 | 89.40% | 1. d4 d6 2. Nf3 g6 3. g3 Nd7 |