Player profile
Lundberg, Jonathan Oscar
Dossier
47 of 54 games analyzed.
Accuracy: 87.9%
Opened e4: 14/18Opened d4: 4/18
Castled kingside: 27Same-side castling: 25Castled queenside: 6Opposite-side castling: 5Did not castle: 2
Played in the center: 15Played on the kingside: 10Fianchettoed kingside: 6Played on the queenside: 5
Active pieces: 26Sacrificed material: 21Kept the bishop pair: 18Space advantage: 17Initiated exchanges: 17Missed tactics: 13Avoided exchanges: 13Backward pawn: 12Isolated pawn: 12Played gambits: 3
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 20 games 11W 1D 8L
Sicilian Defense 5 games 2W 0D 3L
Accelerated Dragon 2 games 0W 0D 2L
Modern Variation
1 game
0W
0D
1L
Maróczy Bind
1 game
0W
0D
1L
Najdorf Variation 1 game 0W 0D 1L
English Attack
1 game
0W
0D
1L
Dragon Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
O'Kelly Variation 1 game 1W 0D 0L
Normal System
1 game
1W
0D
0L
French Defense 4 games 2W 0D 2L
Advance Variation 2 games 0W 0D 2L
Milner-Barry Gambit, Hector Variation
1 game
0W
0D
1L
Milner-Barry Gambit, Main Line
1 game
0W
0D
1L
Tarrasch Variation 1 game 1W 0D 0L
Open System, Süchting Line
1 game
1W
0D
0L
Rubinstein Variation 1 game 1W 0D 0L
Blackburne Defense
1 game
1W
0D
0L
Italian Game 3 games 2W 0D 1L
Classical Variation 3 games 2W 0D 1L
Giuoco Pianissimo
2 games
2W
0D
0L
Giuoco Pianissimo, with h6
1 game
0W
0D
1L
Slav Defense 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Nimzowitsch Defense 1 game 0W 0D 1L
Scandinavian Variation 1 game 0W 0D 1L
Advance Variation
1 game
0W
0D
1L
Petrov's Defense 1 game 1W 0D 0L
Millennium Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Caro-Kann Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Philidor Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
Positional Variation
1 game
0W
1D
0L
Benoni Defense 1 game 0W 0D 1L
Benoni-Indian Defense 1 game 0W 0D 1L
Kingside Move Order
1 game
0W
0D
1L
As Black 21 games 4W 6D 10L
Italian Game 5 games 2W 1D 2L
Two Knights Defense 3 games 0W 1D 2L
Modern Bishop's Opening
2 games
0W
1D
1L
Polerio Defense, Bishop Check Line
1 game
0W
0D
1L
Scotch Gambit 2 games 2W 0D 0L
Anderssen Attack
1 game
1W
0D
0L
Janowski Defense
1 game
1W
0D
0L
King's Indian Defense 4 games 0W 3D 1L
Accelerated Averbakh Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Zinnowitz Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Fianchetto Variation 1 game 0W 1D 0L
Classical Variation
1 game
0W
1D
0L
Petrosian Variation 1 game 0W 1D 0L
Stein Defense
1 game
0W
1D
0L
Four Knights Game 3 games 0W 1D 2L
Scotch Variation Accepted 1 game 0W 1D 0L
Main Line
1 game
0W
1D
0L
Spanish Variation 1 game 0W 0D 1L
Double Spanish
1 game
0W
0D
1L
Glek System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
London System 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Slav Defense 2 games 0W 1D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Modern Line 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Kádas Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 1 game 0W 0D 0L
Anglo-Indian Defense 1 game 0W 0D 0L
King's Indian Formation
1 game
0W
0D
0L
Rapport-Jobava System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Bishop's Opening 1 game 1W 0D 0L
Berlin Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Ruy Lopez 1 game 0W 0D 1L
Berlin Defense 1 game 0W 0D 1L
Anti-Berlin Variation
1 game
0W
0D
1L
Blunders Top 4 of 271
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 54 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.06.20 | Round 9: Lundberg, Jonathan Oscar - Zhang, Yunheng | 9.14 | 2026.06.20 Zhang, Yunheng (6020895) (1651) | 0 | 82.90% | 1. e4 Nc6 2. d4 d5 3. e5 Bf5 | |
| 2026.06.20 | Round 8: Wu, Yee Lam - Lundberg, Jonathan Oscar | 8.14 | 2026.06.20 Wu, Yee Lam (6016650) (1617) | ½ | 97.30% | 1. e4 e5 2. d4 exd4 3. Nf3 Nc6 | |
| 2026.06.19 | Round 6: Tong, Zachary - Lundberg, Jonathan Oscar | 6.20 | 2026.06.19 Tong, Zachary (6010695) (1495) | ½ | 82.30% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.06.19 | Round 5: Lundberg, Jonathan Oscar - Zhong, Zheng | 5.32 | 2026.06.19 Zhong, Zheng (8691452) | 1 | - | 1. e4 e6 2. d4 d5 3. Nd2 c5 | |
| 2026.06.19 | Round 4: Lundberg, Jonathan Oscar - Leung, Hubert | 4.32 | 2026.06.19 Leung, Hubert (6008305) (1610) | 0 | 92.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.06.18 | Round 3: Chen, Xiaodong - Lundberg, Jonathan Oscar | 3.32 | 2026.06.18 Chen, Xiaodong (574009532) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2026.06.18 | Round 2: Lam, Cheuk Nam - Lundberg, Jonathan Oscar | 2.32 | 2026.06.18 Lam, Cheuk Nam (6011985) (1421) | 0 | 70.10% | 1. h4 e5 2. e4 Nf6 3. d3 Nc6 | |
| 2026.06.18 | Round 1: Lundberg, Jonathan Oscar - Shah, Krishiv | 1.2 | 2026.06.18 Shah, Krishiv (6009999) (1763) | 0 | 89.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.04.19 | 69th Festival of Sport - Golden Bauhinia Chess | 7.9 | 2026.04.19 Yeo, Ren Jie Aidan (6008518) (1454) | * | - | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 | |
| 2026.04.19 | 69th Festival of Sport - Golden Bauhinia Chess | 6.12 | 2026.04.19 Jiang, Fuyan (8677310) | 1 | 94.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.04.19 | 69th Festival of Sport - Golden Bauhinia Chess | 5.9 | 2026.04.19 Liang, Haoyang (8672938) (1587) | 0 | - | 1. d4 Nf6 2. Nc3 d5 3. Bf4 g6 | |
| 2026.04.18 | 69th Festival of Sport - Golden Bauhinia Chess | 4.14 | 2026.04.18 Gai, Sze Shing (6016030) | 1 | 89.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.04.18 | 69th Festival of Sport - Golden Bauhinia Chess | 3.8 | 2026.04.18 Yeo, Ren Kai Declan (6008500) (1439) | 0 | 80.00% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.04.18 | 69th Festival of Sport - Golden Bauhinia Chess | 2.12 | 2026.04.18 Ling, Ruohui (574003291) | 1 | 96.20% | 1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 | |
| 2026.04.18 | 69th Festival of Sport - Golden Bauhinia Chess | 1.9 | 2026.04.18 Tsang, Tsz Hin (6021476) | 0 | 82.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.03.20 | Hong Kong SAR Chess Championships 2026 | 9.6 | 2026.03.20 Cheung, Hei Ming (6010334) (1674) | 1 | 88.10% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2026.03.13 | Hong Kong SAR Chess Championships 2026 | 8.3 | 2026.03.13 Shah, Krishiv (6009999) (1926) | 0 | 91.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.03.06 | Hong Kong SAR Chess Championships 2026 | 7.6 | 2026.03.06 Leung, Hoi Ting (6003770) (1634) | 1 | 84.00% | 1. e4 e6 2. d4 d5 3. Nd2 dxe4 | |
| 2026.02.27 | Hong Kong SAR Chess Championships 2026 | 6.8 | 2026.02.27 Tang, Jeromy (6015611) (1507) | 1 | 89.70% | 1. e4 c5 2. Nf3 a6 3. d4 cxd4 | |
| 2026.02.06 | Hong Kong SAR Chess Championships 2026 | 4.9 | 2026.02.06 Fu, Cheung Hin Jotham (6011500) (1522) | 1 | 91.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.01.30 | Hong Kong SAR Chess Championships 2026 | 3.15 | 2026.01.30 Cheung, Shing Hin Thomas (6016340) | 1 | 98.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.01.23 | Hong Kong SAR Chess Championships 2026 | 2.12 | 2026.01.23 Fu, Cheung Pak Ashton (6018483) (1538) | 0 | - | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2026.01.16 | Hong Kong SAR Chess Championships 2026 | 1.6 | 2026.01.16 Chong, Chor Yuen (6000320) (1762) | ½ | - | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | |
| 2025.12.29 | HKIO 2025 | 9.28 | 2025.12.29 Liang, Zhencheng (8663742) (1694) | 0 | 83.10% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.12.28 | HKIO 2025 | 8.48 | 2025.12.28 Fung, Pak Sun Samuel (6021042) | 1 | 94.60% | 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 | |
| 2025.12.27 | HKIO 2025 | 7.58 | 2025.12.27 Shum, Kwan Shing Justin (6019471) | 1 | 96.60% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.12.26 | HKIO 2025 | 6.59 | 2025.12.26 Bumbayar Baatarzorig (4934571) | ½ | 91.70% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.12.26 | HKIO 2025 | 5.54 | 2025.12.26 Hu, Xiaoshan (8681104) | 0 | 87.60% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2025.12.25 | HKIO 2025 | 4.30 | 2025.12.25 Lo, Ho Chun (6015581) (1638) | 0 | 91.20% | 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | |
| 2025.12.24 | HKIO 2025 | 3.59 | 2025.12.24 Zhu, Zoe (2680556) | 1 | 91.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.12.24 | HKIO 2025 | 2.23 | 2025.12.24 Cheng, Yu Chen (Ethan) (16302745) (1671) | 0 | 84.80% | 1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 | |
| 2025.12.23 | HKIO 2025 | 1.85 | 2025.12.23 Zhang, Shaochen (8689270) | 1 | 79.40% | 1. e4 e5 2. Nf3 d6 3. d4 exd4 | |
| 2025.01.02 | Hong Kong International Open 2024 | 9.29 | 2025.01.02 Lam, Ho Cheung (6017541) | 0 | 80.90% | 1. c4 c6 2. d4 d5 3. cxd5 cxd5 | |
| 2025.01.01 | Hong Kong International Open 2024 | 8.30 | 2025.01.01 Zhu, Nathaniel Adrian Yi-xing (6008569) | ½ | 90.50% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2024.12.31 | Hong Kong International Open 2024 | 7.26 | 2024.12.31 Ouyang, Yiyi (6014909) | 0 | 78.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.12.30 | Hong Kong International Open 2024 | 6.31 | 2024.12.30 Liu, Yian (8643660) | 1 | 92.50% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | |
| 2024.12.30 | Hong Kong International Open 2024 | 5.34 | 2024.12.30 Lee, Hang (6017908) | ½ | 83.20% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2024.12.29 | Hong Kong International Open 2024 | 4.22 | 2024.12.29 Shi, Kevin Chengyu (39966089) (1705) | 0 | 77.80% | 1. d4 c5 2. d5 Nf6 3. Nf3 d6 | |
| 2024.12.28 | Hong Kong International Open 2024 | 3.12 | 2024.12.28 Leung, Joy San Lucas (6011497) (1598) | 0 | 88.20% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2024.12.28 | Hong Kong International Open 2024 | 2.24 | 2024.12.28 Fang, Tianyang (8638845) (1677) | 1 | 96.40% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | |
| 2024.12.27 | Hong Kong International Open 2024 | 1.1 | 2024.12.27 Lo, Cheuk Wai (6000665) (1872) | ½ | 90.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| ????.??.?? | Asian Rapid Chess Team Championship 2024 | 7.47 | ????.??.?? Tan, Eng Thong Evelyn (5730015) (1647) | 1 | 92.20% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | |
| ????.??.?? | Asian Rapid Chess Team Championship 2024 | 5.47 | ????.??.?? Li, Shing Hei (6005055) (1630) | 0 | 91.60% | 1. d4 Nf6 2. c4 c5 3. d5 d6 | |
| ????.??.?? | Asian Rapid Chess Team Championship 2024 | 3.35 | ????.??.?? Xia, Xuejing (6011357) (1578) | 0 | 76.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| ????.??.?? | Asian Rapid Chess Team Championship 2024 | 1.11 | ????.??.?? Hafiz, Arif Abdul (7104227) (2376) | 0 | 83.50% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| Asian Amateur Chess Competition 2025 | 9.24 | Chong, Jake (6015778) (1617) | 0 | 79.20% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | ||
| Asian Amateur Chess Competition 2025 | 8.17 | Raj, Aryan (1617) | 0 | 82.60% | 1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 | ||
| Asian Amateur Chess Competition 2025 | 7.16 | Tsengel, Ganbat (4927184) (1653) | ½ | 87.10% | 1. d4 e6 2. c4 d5 3. Nc3 Nf6 | ||
| Asian Amateur Chess Competition 2025 | 6.26 | Rudra Shakti Madan (33383502) (1612) | 1 | 83.50% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | ||
| Asian Amateur Chess Competition 2025 | 5.10 | Akylbek, Zhaksylyk (13725980) (1662) | 0 | 78.20% | 1. d4 d5 2. c4 e6 3. Nc3 f5 | ||
| Asian Amateur Chess Competition 2025 | 4.20 | Lam, Lok Sum (6009360) (1623) | 1 | 96.80% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 | ||
| Asian Amateur Chess Competition 2025 | 3.52 | Zhao, Zexuan (8674116) | 1 | - | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | ||
| Asian Amateur Chess Competition 2025 | 2.5 | Zhao, Tsz Ham (6016405) (1674) | 0 | 82.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| Asian Amateur Chess Competition 2025 | 1.67 | Yang, Yi | 1 | 78.40% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 |