Player profile
Feldheim, Jonas, Dr.
Dossier
6 of 6 games analyzed.
Accuracy: 89.6%
Opened e4: 3/3
Castled kingside: 4Same-side castling: 3Castled queenside: 2Opposite-side castling: 2
Played in the center: 3Played on the kingside: 2Played on the queenside: 2
Isolated pawn: 5Sacrificed material: 4Active pieces: 4Kept the bishop pair: 3Initiated exchanges: 3Avoided exchanges: 2Space advantage: 1Backward pawn: 1Played gambits: 1
Openings
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As White 3 games 1W 1D 1L
Italian Game 2 games 1W 0D 1L
Classical Variation 1 game 1W 0D 0L
Giuoco Pianissimo
1 game
1W
0D
0L
Two Knights Defense 1 game 0W 0D 1L
Modern Bishop's Opening
1 game
0W
0D
1L
French Defense 1 game 0W 1D 0L
Hecht-Reefschläger Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 3 games 1W 1D 1L
Zukertort Opening 1 game 0W 0D 1L
Reversed Grünfeld 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Tarrasch Defense 1 game 1W 0D 0L
Two Knights Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Defense 1 game 0W 1D 0L
Tarrasch Variation 1 game 0W 1D 0L
Chistyakov Defense
1 game
0W
1D
0L
Blunders Top 4 of 22
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 6 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.22 | Round 6: Feldheim, Jonas, Dr. - Bujnoch, Radek | 6.24 | 2026.10.22 Bujnoch, Radek (313300) (2259) | 1 | 93.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.10.20 | Round 4: Feldheim, Jonas, Dr. - Pert, Max | 4.6 | 2026.10.20 Pert, Max (456845) (2171) | 0 | 81.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.10.18 | Round 2: Roganova, Maxime - Feldheim, Jonas, Dr. | 2.6 | 2026.10.18 Roganova, Maxime (551040654) (2283) | 0 | 81.50% | 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 | |
| 2025.07.19 | Round 5: Heuser, Philip, Dr. - Feldheim, Jonas, Dr. | 5.6 | 2025.07.19 Heuser, Philip, Dr. (4654358) (2074) | 1 | 90.40% | 1. d4 d5 2. c4 e6 3. Nc3 c5 | |
| 2025.07.18 | Round 4: Feldheim, Jonas, Dr. - Jungbluth, Michael | 4.5 | 2025.07.18 Jungbluth, Michael (4698622) (2020) | ½ | 93.90% | 1. e4 e6 2. d4 d5 3. Nc3 Nc6 | |
| 2025.07.17 | Round 1: Fadeev, Justin Michael - Feldheim, Jonas, Dr. | 1.6 | 2025.07.17 Fadeev, Justin Michael (34602968) (1982) | ½ | 96.80% | 1. e4 e6 2. d4 d5 3. Nd2 c5 |