Player profile
Werthebach, Felix
Dossier
23 of 25 games analyzed.
Accuracy: 89.7%
Opened c4: 11/11
Castled kingside: 16Same-side castling: 16Did not castle: 4Castled queenside: 1
Fianchettoed kingside: 16Played on the queenside: 10Played on the kingside: 4Played in the center: 3Fianchettoed queenside: 3
Backward pawn: 17Sacrificed material: 17Kept the bishop pair: 15Active pieces: 15Initiated exchanges: 11Isolated pawn: 11Space advantage: 8Avoided exchanges: 5Played gambits: 4Missed tactics: 3
Openings
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As White 11 games 3W 1D 7L
English Opening 11 games 3W 1D 7L
Agincourt Defense 5 games 1W 1D 3L
Neo-Catalan Declined
3 games
1W
1D
1L
(unspecified)
1 game
0W
0D
1L
Catalan Defense Accepted
1 game
0W
0D
1L
King's English Variation 4 games 2W 0D 2L
Closed System, Full Symmetry
2 games
1W
0D
1L
(unspecified)
1 game
1W
0D
0L
Four Knights Variation, Fianchetto Line, with Nb6
1 game
0W
0D
1L
Symmetrical Variation 2 games 0W 0D 2L
Ultra-Symmetrical Variation
2 games
0W
0D
2L
As Black 12 games 3W 2D 7L
Sicilian Defense 7 games 1W 1D 5L
Scheveningen Variation 5 games 1W 1D 3L
Keres Attack
4 games
0W
1D
3L
Classical Variation
1 game
1W
0D
0L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Alapin Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
East Indian Defense 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Trompowsky Attack 1 game 0W 0D 1L
Poisoned Pawn Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Grünfeld Defense 1 game 0W 1D 0L
Three Knights Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
English Opening 1 game 0W 0D 1L
Anglo-Indian Defense 1 game 0W 0D 1L
Queen's Knight Variation
1 game
0W
0D
1L
Blunders Top 4 of 106
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 25 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| øøøø.øø.øø | Grenke Open | 9.43 | øøøø.øø.øø Diller, Daniel (12908983) (2143) | 1 | 94.10% | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 | |
| øøøø.øø.øø | Grenke Open | 8.41 | øøøø.øø.øø Boehme, Markus (12946850) (2133) | ½ | 88.00% | 1. Nf3 f5 2. d4 Nf6 3. c4 g6 | |
| 2026.08.09 | Round 7: Koellner, Ruben Gideon - Werthebach, Felix | 7.2 | 2026.08.09 Koellner, Ruben Gideon (12993093) (2531) | 0 | - | 1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 | |
| 2026.08.08 | Round 6: Ahmed, Daniel - Werthebach, Felix | 6.4 | 2026.08.08 Ahmed, Daniel (16207696) (2111) | ½ | 91.40% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2026.08.08 | Round 5: Werthebach, Felix - Tomasjan, Samuel | 5.5 | 2026.08.08 Tomasjan, Samuel (16235584) (2082) | 1 | 94.50% | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 | |
| 2026.08.07 | Round 3: Werthebach, Felix - Langer, Paul Georg | 3.5 | 2026.08.07 Langer, Paul Georg (16230051) (1995) | 1 | 92.80% | 1. c4 e5 2. g3 Nc6 3. Bg2 g6 | |
| 2026.08.06 | Round 2: Hischemoeller, Dieter - Werthebach, Felix | 2.7 | 2026.08.06 Hischemoeller, Dieter (12933260) (2060) | 1 | 92.60% | 1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 | |
| 2026.08.06 | Round 1: Werthebach, Felix - Meitzner, Jonathan Franz | 1.8 | 2026.08.06 Meitzner, Jonathan Franz (34616110) (1973) | 1 | 95.40% | 1. c4 e5 2. g3 Nf6 3. Bg2 c6 | |
| 2026.08.02 | Round 4: Peng, Li Min - Werthebach, Felix | 4.1 | 2026.08.02 Peng, Li Min (14112620) (2553) | 0 | 83.50% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 | |
| 2026.04.03 | Grenke Chess Festival 2026 Open | 2.21 | 2026.04.03 Begmuratov, Khumoyun (14210207) (2489) | 0 | 85.00% | 1. e4 c5 2. c3 e5 3. Nf3 Nc6 | |
| 2025.09.23 | SixDays Three Years GM-A | 9.2 | 2025.09.23 Colbow, Collin (16201132) (2433) | 0 | 79.60% | 1. c4 e5 2. g3 Nf6 3. Bg2 d5 | |
| 2025.09.22 | SixDays Three Years GM-A | 8.4 | 2025.09.22 Nagy, Gabor (737119) (2462) | 0 | 82.90% | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 | |
| 2025.09.22 | SixDays Three Years GM-A | 7.3 | 2025.09.22 Girel, Joseph (36033561) (2501) | 0 | 88.90% | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 | |
| 2025.09.20 | SixDays Three Years GM-A | 5.4 | 2025.09.20 Tan, Jun Ying (5710413) (2413) | 0 | 88.40% | 1. c4 c5 2. g3 Nc6 3. Bg2 g6 | |
| 2025.09.20 | SixDays Three Years GM-A | 4.2 | 2025.09.20 Ramoutar, Alan-Safar (7704224) (2313) | 0 | 91.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.09.19 | SixDays Three Years GM-A | 3.5 | 2025.09.19 Goh, Zi Han (5819156) (2266) | 0 | 90.60% | 1. c4 e5 2. g3 Nc6 3. Bg2 g6 | |
| 2025.09.18 | SixDays Three Years GM-A | 2.1 | 2025.09.18 Kovchan, Alexander (14103052) (2455) | 0 | 85.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.09.18 | SixDays Three Years GM-A | 1.5 | 2025.09.18 Vagman, Roy (2828995) (2387) | 0 | 81.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.04.21 | Grenke Chess Open A | 9.42 | 2025.04.21 Kopylov, Daniel (12921971) (2431) | 1 | - | 1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 | |
| 2025.04.19 | Round 5: Derakhshani, Borna - Werthebach, Felix | 5.17 | 2025.04.19 Derakhshani, Borna (12518450) (2364) | ½ | 97.80% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.04.18 | Round 2: Werthebach, Felix - Subelj, Jan | 2.2 | 2025.04.18 Subelj, Jan (14618583) (2528) | 0 | 92.30% | 1. c4 e6 2. g3 d5 3. Bg2 d4 | |
| 2024.03.31 | new tournament description | 7.11 | 2024.03.31 Monroy, Charles (621641) (2397) | 0 | 90.70% | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 | |
| 2024.03.31 | new tournament description | 6.14 | 2024.03.31 Mladek, Richard (386588) (2400) | ½ | 98.80% | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 | |
| 2024.03.30 | Grenke Open | 5.49 | 2024.03.30 Schmohel, Andreas (16228006) (2039) | 1 | 90.20% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.03.30 | Grenke Chess Open 2024 | 4.46 | 2024.03.30 Lumachi, Gabriele (2817247) (2413) | 0 | 89.20% | 1. c4 c5 2. g3 g6 3. Bg2 Bg7 |