Player profile
Heyl, Thomas
Dossier
23 of 24 games analyzed.
Accuracy: 88.1%
Opened c4: 7/8Opened Nf3: 1/8
Castled kingside: 15Same-side castling: 12Did not castle: 3Opposite-side castling: 1
Played in the center: 5Fianchettoed queenside: 5Played on the queenside: 4Played on the kingside: 3Fianchettoed kingside: 1
Active pieces: 15Isolated pawn: 13Kept the bishop pair: 12Initiated exchanges: 10Space advantage: 10Sacrificed material: 8Backward pawn: 7Missed tactics: 5Avoided exchanges: 5Accepted short draws: 1
Openings
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As White 9 games 0W 6D 3L
English Opening 7 games 0W 5D 2L
King's English Variation 6 games 0W 4D 2L
Four Knights Variation, Quiet Line
3 games
0W
2D
1L
Three Knights System
2 games
0W
1D
1L
Kramnik-Shirov Counterattack
1 game
0W
1D
0L
Great Snake Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Defense 2 games 0W 1D 1L
Normal Variation 1 game 0W 1D 0L
Rare Defenses
1 game
0W
1D
0L
Karpov System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 10 games 3W 2D 5L
Sicilian Defense 6 games 2W 1D 3L
Kalashnikov Variation 3 games 0W 1D 2L
(unspecified)
3 games
0W
1D
2L
Czerniak Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Grand Prix Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Alapin Variation 1 game 0W 0D 1L
Barmen Defense, Modern Line
1 game
0W
0D
1L
Queen's Pawn Game 1 game 0W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
Pseudo-Catalan
1 game
0W
0D
1L
Nimzo-Indian Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Keres Defense
1 game
1W
0D
0L
Queen's Gambit Declined 1 game 0W 1D 0L
Traditional Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
English Opening 1 game 0W 0D 1L
Neo-Catalan 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 97
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 24 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.22 | Olomoucke sachove leto 2026 - d1 | 8.3 | 2026.08.22 Kaderabek, Jiri (306711) (2090) | 0 | 86.70% | 1. d4 Nf6 2. Nf3 d5 3. g3 Bf5 | |
| 2026.08.21 | Olomoucke sachove leto 2026 - d1 | 7.5 | 2026.08.21 Svancara, Petr (317730) (2052) | 1 | 90.40% | 1. e4 c5 2. b3 Nc6 3. Bb2 e5 | |
| 2026.08.19 | Olomoucke sachove leto 2026 - d1 | 5.5 | 2026.08.19 Pribyl, Rene (314455) (2000) | 1 | 94.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.08.18 | Olomoucke sachove leto 2026 - d1 | 4.3 | 2026.08.18 Wiley, Tom E (401765) (2103) | ½ | 94.30% | 1. c4 e5 2. Nc3 Bb4 3. Nd5 Bc5 | |
| 2026.08.17 | Olomoucke sachove leto 2026 - d1 | 3.8 | 2026.08.17 Porschberg, Thomas (24615145) (2014) | 1 | 93.30% | 1. e4 c5 2. Nc3 Nc6 3. f4 g6 | |
| 2026.08.17 | Olomoucke sachove leto 2026 - d1 | 2.5 | 2026.08.17 Vecera, Pavel (310867) (2073) | ½ | 89.60% | 1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 | |
| 2026.08.15 | Olomoucke sachove leto 2026 - d1 | 6.1 | 2026.08.15 Vojta, Tomas (308781) (2332) | 0 | 82.00% | 1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 | |
| 2026.03.26 | Reykjavik Open 2026 | 2.44 | 2026.03.26 Sklokin-Bagiyan, Sergey (55730230) (2414) | 0 | 87.60% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.07.24 | Biel Chess Festival 2025 MTO | 10.42 | 2025.07.24 von Burg, Carl Alexander (1352458) (1878) | ½ | 91.50% | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.07.23 | Biel Chess Festival 2025 MTO | 9.43 | 2025.07.23 Hoffmann, Achim Gunter (3203840) (2045) | ½ | 88.00% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.07.22 | Biel Chess Festival 2025 MTO | 8.36 | 2025.07.22 Hirzel, Cedric (1341910) (2141) | 0 | 73.80% | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | |
| 2025.07.19 | Biel Chess Festival 2025 MTO | 6.49 | 2025.07.19 Oestmann, Lukas (1326457) (2007) | ½ | 85.10% | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | |
| 2025.07.18 | Biel Chess Festival 2025 MTO | 5.49 | 2025.07.18 Stefan, Iulia-Cristiana (1273876) (2017) | ½ | 86.70% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | |
| 2025.07.17 | Biel Chess Festival 2025 MTO | 4.43 | 2025.07.17 Lilliehook, Victor (1752103) (2074) | 0 | 90.00% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.07.16 | Biel Chess Festival 2025 MTO | 3.43 | 2025.07.16 Misiano, Franco (804746) (2108) | ½ | 90.50% | 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 | |
| 2025.07.15 | Biel Chess Festival 2025 MTO | 2.30 | 2025.07.15 Vemparala, Nikash (30960967) (2187) | 0 | 84.20% | 1. c4 Nf6 2. Nf3 e6 3. g3 d5 | |
| 2025.07.14 | Biel Chess Festival 2025 MTO | 1.40 | 2025.07.14 Sowray, Peter J (400971) (2211) | ½ | - | 1. c4 g6 2. Nc3 Bg7 3. d4 c5 | |
| 2025.06.15 | 37th International Chess Tournament Open Pula 2025 | 1 | 2025.06.15 Mammadov, Zaur (13401033) (2418) | 0 | 90.60% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2024.06.19 | 36th International Chess Tournament Open Pula 2024 | 1 | 2024.06.19 Javornik, Nik (14636549) (2235) | 0 | 86.30% | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 | |
| Olomouc 2025 d1 | 7.4 | Simecek, Bohumil (1991) | ½ | 98.60% | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 | ||
| Olomouc 2025 d1 | 6.3 | Jiruse, Josef (309273) (1970) | ½ | 88.20% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| Olomouc 2025 d1 | 5.5 | Llopis de Aysa, Manuel (2203162) (2023) | 1 | 95.20% | 1. c4 e6 2. Nc3 d5 3. d4 Nf6 | ||
| Olomouc 2025 d1 | 3.5 | Vales, Vaclav (315680) (2059) | 0 | 88.30% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | ||
| Olomouc 2025 d1 | 2.2 | Moingt, Jean-Claude (601608) (2102) | ½ | 90.80% | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 |