Player profile
Westerberg, Jonathan
Dossier
28 of 35 games analyzed.
Accuracy: 91%
Opened e4: 12/16Opened d4: 4/16
Castled kingside: 26Same-side castling: 22Opposite-side castling: 2Castled queenside: 1Did not castle: 1
Played on the kingside: 11Fianchettoed kingside: 8Played in the center: 7Fianchettoed queenside: 6Played on the queenside: 2
Backward pawn: 17Initiated exchanges: 17Active pieces: 17Sacrificed material: 17Kept the bishop pair: 15Space advantage: 13Isolated pawn: 12Missed tactics: 9Avoided exchanges: 5Played gambits: 3
Openings
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As White 18 games 12W 3D 3L
Sicilian Defense 9 games 7W 0D 2L
(unspecified) 3 games 2W 0D 1L
(unspecified)
3 games
2W
0D
1L
Delayed Alapin Variation 2 games 1W 0D 1L
with e6
2 games
1W
0D
1L
Moscow Variation 2 games 2W 0D 0L
(unspecified)
1 game
1W
0D
0L
Main Line
1 game
1W
0D
0L
O'Kelly Variation 1 game 1W 0D 0L
Wing Gambit
1 game
1W
0D
0L
Nyezhmetdinov-Rossolimo Attack 1 game 1W 0D 0L
Fianchetto Variation
1 game
1W
0D
0L
East Indian Defense 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Queen's Pawn Game 1 game 0W 1D 0L
Colle System 1 game 0W 1D 0L
Traditional Colle
1 game
0W
1D
0L
Indian Defense 1 game 0W 0D 1L
Wade-Tartakower Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Modern Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Defense 1 game 0W 1D 0L
Winawer Variation 1 game 0W 1D 0L
Alekhine-Maróczy Gambit
1 game
0W
1D
0L
Four Knights Game 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Pirc Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Van Geet Opening 1 game 1W 0D 0L
Grünfeld Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 17 games 7W 4D 5L
Queen's Gambit Accepted 4 games 1W 2D 1L
Old Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Classical Defense 1 game 0W 0D 1L
Alekhine System
1 game
0W
0D
1L
Alekhine Defense 1 game 0W 1D 0L
Borisenko-Furman Variation
1 game
0W
1D
0L
Sicilian Defense 3 games 1W 0D 2L
Dragon Variation 1 game 0W 0D 1L
Classical Variation, Grigoriev Variation
1 game
0W
0D
1L
Closed 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Four Knights Variation 1 game 0W 0D 1L
Exchange Variation
1 game
0W
0D
1L
English Opening 2 games 0W 1D 1L
Drill Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Agincourt Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Pawn Game 1 game 1W 0D 0L
London System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Attack, with e6 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Scandinavian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Bird Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 1 game 1W 0D 0L
Vienna Variation 1 game 1W 0D 0L
Quiet Variation
1 game
1W
0D
0L
Zukertort Opening 1 game 0W 1D 0L
Kingside Fianchetto 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Petrov's Defense 1 game 0W 0D 1L
Nimzowitsch Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
French Defense 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
Wade Variation
1 game
1W
0D
0L
Blunders Top 4 of 130
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 35 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.03.08 | Rond 9: Galperin, Platon - Westerberg, Jonathan | 3.18 | 2026.03.08 Galperin, Platon (14165414) (2504) | 0 | - | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 | |
| 2026.03.07 | Rond 8: Westerberg, Jonathan - Lindberg, Bengt | 8.4 | 2026.03.07 Lindberg, Bengt (1700359) (2270) | ½ | 87.60% | 1. d4 Nf6 2. Nf3 e6 3. e3 d5 | |
| 2026.03.06 | Rond 7: Olsson, William - Westerberg, Jonathan | 1.19 | 2026.03.06 Olsson, William (1741721) (2378) | 0 | 83.70% | 1. c4 e5 2. g3 h5 3. Nf3 Nc6 | |
| 2026.01.18 | Rond 6: Seo, Jung Min - Westerberg, Jonathan | 3.2 | 2026.01.18 Seo, Jung Min (1734687) (2473) | 0 | 90.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.01.17 | Rond 5: Westerberg, Jonathan - Demchenko, Anton | 2.9 | 2026.01.17 Demchenko, Anton (4160258) (2612) | 0 | 93.90% | 1. d4 Nf6 2. Nf3 d6 3. Nbd2 Bf5 | |
| 2026.01.16 | Rond 4: Westerberg, Jonathan - Norberg, Erik | 1.20 | 2026.01.16 Norberg, Erik (1707965) (2217) | 1 | 89.50% | 1. e4 g6 2. d4 Bg7 3. Nf3 d6 | |
| 2025.11.30 | Rond 3: Westerberg, Jonathan - Johansson, Linus | 3.28 | 2025.11.30 Johansson, Linus (1711113) (2409) | 0 | 89.50% | 1. e4 c5 2. d3 Nc6 3. g3 d5 | |
| 2025.11.29 | Rond 2: Kucuksari, Kaan - Westerberg, Jonathan | 2.9 | 2025.11.29 Kucuksari, Kaan (6380166) (2440) | 1 | 87.00% | 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 | |
| 2025.11.28 | Rond 1: Westerberg, Jonathan - Berg, Emanuel | 1.3 | 2025.11.28 Berg, Emanuel (1704060) (2495) | 1 | 91.80% | 1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 | |
| 2025.11.10 | Round 3: Livner, Anders - Westerberg, Jonathan | 3.15 | 2025.11.10 Livner, Anders (1704150) (2286) | * | - | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | |
| 2025.09.15 | Round 1: Westerberg, Jonathan - Blomqvist, Erik | 1.4 | 2025.09.15 Blomqvist, Erik (1709437) (2486) | ½ | 97.80% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2025.04.05 | Round 7: Ask, Josef - Westerberg, Jonathan | 7.1 | 2025.04.05 Ask, Josef (1704583) (2071) | 1 | 95.50% | 1. e4 d5 2. Bb5+ c6 3. Ba4 dxe4 | |
| 2025.04.05 | Round 6: Westerberg, Jonathan - Brodin, Leo | 6.1 | 2025.04.05 Brodin, Leo (1713485) (1964) | 1 | - | 1. e4 c5 2. d3 Nc6 3. g3 g6 | |
| 2025.04.05 | Round 5: Evertsson, Lennart - Westerberg, Jonathan | 5.1 | 2025.04.05 Evertsson, Lennart (1705156) (2038) | 1 | 84.50% | 1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 | |
| 2025.04.05 | Round 4: Westerberg, Jonathan - Schwartz, Julius | 4.1 | 2025.04.05 Schwartz, Julius (2402831) (2135) | 1 | 93.50% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2025.04.05 | Round 3: Ostling, Hakan - Westerberg, Jonathan | 3.1 | 2025.04.05 Ostling, Hakan (1708635) (2111) | 1 | 90.50% | 1. f4 g6 2. Nf3 Bg7 3. g3 c5 | |
| 2025.04.05 | Round 2: Westerberg, Jonathan - Ivarsson, Anders | 2.1 | 2025.04.05 Ivarsson, Anders (1768158) (1901) | 1 | 88.00% | 1. e4 c5 2. Nf3 a6 3. b4 cxb4 | |
| 2025.04.05 | Round 1: Lindstrom, Simon - Westerberg, Jonathan | 1.1 | 2025.04.05 Lindstrom, Simon (1775995) (1790) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.03.09 | The Elitserien 2024/25: round 7 - 9 | 9.17 | 2025.03.09 Solodovnichenko, Yuri (14104369) (2519) | 0 | - | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.03.08 | The Elitserien 2024/25: round 7 - 9 | 8.10 | 2025.03.08 Lindh, Fredrik (1707884) (2264) | 1 | - | 1. e4 c5 2. d3 e6 3. g3 d5 | |
| 2025.03.07 | The Elitserien 2024/25: round 7 - 9 | 7.26 | 2025.03.07 Heberla, Bartlomiej (1115120) (2512) | ½ | - | 1. d4 d5 2. c4 dxc4 3. Nf3 a6 | |
| 2024.10.14 | Round 2: Westerberg, Jonathan - Cramling, Pia | 2.4 | 2024.10.14 Cramling, Pia (1700030) (2429) | 1 | 94.10% | 1. e4 c5 2. Nf3 e6 3. c3 Nf6 | |
| 2024.10.06 | The Elitserien 2024/25: round 1 - 3 | 3.22 | 2024.10.06 Mauritsson, Sebastian (1707892) (2398) | 1 | 95.40% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2024.10.05 | The Elitserien 2024/25: round 1 - 3 | 2.4 | 2024.10.05 Schneider, Stefan (1703013) (2384) | ½ | 99.00% | 1. d4 d5 2. c4 dxc4 3. e3 e5 | |
| 2024.10.04 | The Elitserien 2024/25: round 1 - 3 | 1.4 | 2024.10.04 Miezis, Normunds (11600136) (2401) | 0 | 75.30% | 1. e4 c5 2. Nf3 e6 3. c3 d5 | |
| 2024.03.10 | The Elitserien 2023/2024: round 7 - 9 | 9.2 | 2024.03.10 Holm, Kristian Stuvik (1508083) (2492) | ½ | 95.80% | 1. c4 e6 2. g3 d5 3. Bg2 g6 | |
| 2024.03.09 | The Elitserien 2023/2024: round 7 - 9 | 8.1 | 2024.03.09 Rahul Kumar, Pune (5010969) (2226) | 1 | 91.70% | 1. e4 d6 2. d4 c6 3. Nf3 Bg4 | |
| 2024.03.08 | The Elitserien 2023/2024: round 7 - 9 | 7.3 | 2024.03.08 Akesson, Ralf (1700120) (2369) | ½ | 82.40% | 1. Nf3 g6 2. d4 Bg7 3. c4 c5 | |
| 2024.02.18 | Rond 7: Jonathan Westerberg - Jörgen Eriksson | 2024.02.18 Jörgen Eriksson (2198) | 1 | 93.00% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | ||
| 2024.02.18 | Rond 6: Ferdinand Hellers - Jonathan Westerberg | 2024.02.18 Ferdinand Hellers (2418) | 0 | 85.70% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | ||
| 2024.02.18 | Rond 5: Jonathan Westerberg - Lars Degerman | 2024.02.18 Lars Degerman (2414) | ½ | 97.10% | 1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 | ||
| 2024.02.17 | Rond 4: Pratyush Tripathi - Jonathan Westerberg | 2024.02.17 Pratyush Tripathi (1713) | 1 | 96.50% | 1. d4 d5 2. c4 dxc4 3. e3 e5 | ||
| 2024.02.17 | Rond 3: Jonathan Westerberg - Nils Carlsson | 2024.02.17 Nils Carlsson (2008) | 1 | 93.50% | 1. e4 d5 2. Nc3 dxe4 3. Nxe4 e5 | ||
| 2024.02.17 | Rond 2: Tomas Bragesjö - Jonathan Westerberg | 2024.02.17 Tomas Bragesjö (1847) | 1 | 94.00% | 1. e4 e6 2. d4 d5 3. e5 c5 | ||
| 2024.02.17 | Rond 1: Jonathan Westerberg - Christer Johansson | 2024.02.17 Christer Johansson | 1 | 92.30% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 |