Player profile
Chen, Jun-Wei
Dossier
40 of 55 games analyzed.
Accuracy: 92.7%
Opened e4: 20/21Opened d4: 1/21
Castled kingside: 31Same-side castling: 29Castled queenside: 5Did not castle: 4Opposite-side castling: 4
Played on the queenside: 14Played on the kingside: 11Fianchettoed queenside: 10Played in the center: 7Fianchettoed kingside: 3
Space advantage: 28Active pieces: 25Backward pawn: 23Sacrificed material: 23Initiated exchanges: 21Kept the bishop pair: 18Isolated pawn: 16Avoided exchanges: 11Played gambits: 3Missed tactics: 2
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 28 games 9W 8D 11L
Sicilian Defense 14 games 2W 4D 8L
Najdorf Variation 8 games 2W 2D 4L
Petronić Attack
8 games
2W
2D
4L
Nyezhmetdinov-Rossolimo Attack 4 games 0W 1D 3L
Fianchetto Variation
3 games
0W
1D
2L
(unspecified)
1 game
0W
0D
1L
Richter-Rauzer Variation 1 game 0W 0D 1L
Neo-Modern Variation
1 game
0W
0D
1L
Delayed Alapin Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Italian Game 5 games 3W 1D 1L
Classical Variation 2 games 0W 1D 1L
Giuoco Pianissimo
2 games
0W
1D
1L
Evans Gambit 2 games 2W 0D 0L
Tartakower Attack
1 game
1W
0D
0L
Compromised Defense
1 game
1W
0D
0L
Giuoco Piano 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Petrov's Defense 3 games 3W 0D 0L
Nimzowitsch Attack 3 games 3W 0D 0L
(unspecified)
3 games
3W
0D
0L
French Defense 2 games 1W 1D 0L
Rubinstein Variation 2 games 1W 1D 0L
Blackburne Defense
1 game
0W
1D
0L
Fort Knox Variation
1 game
1W
0D
0L
Caro-Kann Defense 2 games 0W 2D 0L
Classical Variation 1 game 0W 1D 0L
Lobron System
1 game
0W
1D
0L
Tartakower Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Philidor Defense 1 game 0W 0D 1L
Lion Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Bogo-Indian Defense 1 game 0W 0D 1L
Nimzowitsch Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 27 games 11W 10D 6L
Sicilian Defense 12 games 6W 2D 4L
Taimanov Variation 6 games 2W 1D 3L
Bastrikov Variation
3 games
1W
1D
1L
Bastrikov Variation, English Attack
2 games
1W
0D
1L
(unspecified)
1 game
0W
0D
1L
French Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Closed 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Kramnik Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Delayed Alapin Variation 1 game 0W 0D 1L
with e6
1 game
0W
0D
1L
Bogo-Indian Defense 3 games 1W 2D 0L
Retreat Variation 3 games 1W 2D 0L
(unspecified)
3 games
1W
2D
0L
English Opening 3 games 0W 3D 0L
Agincourt Defense 3 games 0W 3D 0L
Catalan Defense Accepted
2 games
0W
2D
0L
(unspecified)
1 game
0W
1D
0L
Caro-Kann Defense 2 games 1W 0D 1L
Advance Variation 2 games 1W 0D 1L
Tal Variation
2 games
1W
0D
1L
Zukertort Opening 2 games 1W 1D 0L
Nimzo-Larsen Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
(unspecified) 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
Reshevsky Variation
1 game
0W
1D
0L
Semi-Slav Defense 1 game 1W 0D 0L
Stoltz Variation 1 game 1W 0D 0L
Shabalov Attack
1 game
1W
0D
0L
Rubinstein Opening 1 game 0W 1D 0L
Bogoljubow 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
Nimzo-Indian Defense 1 game 0W 0D 1L
Normal Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 117
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 55 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.09.27 | Olymp 2026 Open | 11.163 | 2026.09.27 Ghanoui, Nidal (9003231) (2112) | 1 | 93.50% | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| 2026.09.26 | Olymp 2026 Open | 10.147 | 2026.09.26 Perez Gormaz, Matias (3406342) (2340) | 0 | 90.60% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2026.09.25 | Olymp 2026 Open | 9.7 | 2026.09.25 Pancevski, Filip (15002187) (2422) | 0 | 88.30% | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | |
| 2026.09.24 | Olymp 2026 Open | 8.119 | 2026.09.24 Druska, Juraj (14915650) (2459) | 0 | 87.40% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.09.23 | Olymp 2026 Open | 7.19 | 2026.09.23 Kanep, Meelis (4501047) (2353) | ½ | 99.20% | 1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 | |
| 2026.09.21 | Olymp 2026 Open | 6.127 | 2026.09.21 Martinez Duany, Lelys Stanley (3504727) (2440) | ½ | 94.40% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2026.09.20 | Olymp 2026 Open | 5.223 | 2026.09.20 Joao Farisse (14800730) (2037) | 0 | 80.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.09.19 | Olymp 2026 Open | 4.131 | 2026.09.19 Miezis, Normunds (11600136) (2405) | ½ | 96.40% | 1. c4 e6 2. Nf3 Nf6 3. Nc3 d5 | |
| 2026.09.18 | Olymp 2026 Open | 3.263 | 2026.09.18 Abdellahi Khaled Abdellahi (19604416) (2010) | 1 | 94.70% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.09.17 | Olymp 2026 Open | 2.143 | 2026.09.17 Sebenik, Matej (14602296) (2491) | 0 | 91.60% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 | |
| 2026.09.16 | Olymp 2026 Open | 1.355 | 2026.09.16 De Nobrega, Santiago (20702868) (1765) | 1 | 96.40% | 1. e4 c5 2. Nf3 e6 3. c4 Nc6 | |
| 2026.06.06 | Round 9: Chen, Jun-Wei - Wong, Zhenyong Jayden | 9.44 | 2026.06.06 Wong, Zhenyong Jayden (5821975) (2371) | ½ | 97.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.06.05 | Round 8: Sodbilegt, Naranbold - Chen, Jun-Wei | 8.46 | 2026.06.05 Sodbilegt, Naranbold (4903528) (2371) | ½ | 98.20% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2026.06.04 | Round 7: Chen, Jun-Wei - Batbileg, Boldbaatar | 7.56 | 2026.06.04 Batbileg, Boldbaatar (4925696) (1867) | 1 | 96.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.06.03 | Round 6: Khayat, Emad - Chen, Jun-Wei | 6.59 | 2026.06.03 Khayat, Emad (21518076) (1927) | ½ | 93.40% | 1. d4 Nf6 2. Nf3 e6 3. c4 d5 | |
| 2026.06.02 | Round 5: Chen, Jun-Wei - Gan-Erdene Sugarjav | 5.59 | 2026.06.02 Gan-Erdene Sugarjav (4931572) (1808) | ½ | 97.00% | 1. e4 e6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.06.01 | Round 4: Daneshvar, Bardiya - Chen, Jun-Wei | 4.45 | 2026.06.01 Daneshvar, Bardiya (12576468) (2596) | 0 | - | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.05.31 | Round 3: Chen, Jun-Wei - Goh, Zi Han | 3.46 | 2026.05.31 Goh, Zi Han (5819156) (2383) | 0 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.05.30 | Round 2: Grebnev, Aleksey - Chen, Jun-Wei | 2.31 | 2026.05.30 Grebnev, Aleksey (34189030) (2625) | 0 | - | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.05.29 | Round 1: Chen, Jun-Wei - Ajay Santhosh Parvathareddy | 1.34 | 2026.05.29 Ajay Santhosh Parvathareddy (25998676) (2480) | 1 | 98.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.07.24 | Biel Chess Festival 2025 MTO | 10.13 | 2025.07.24 Song, Ethan (62900412) (2288) | 1 | 98.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.07.23 | Biel Chess Festival 2025 MTO | 9.20 | 2025.07.23 Saminskij, Jan (1346962) (2230) | 1 | 92.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.07.22 | Biel Chess Festival 2025 MTO | 8.16 | 2025.07.22 Sanket Chakravarty (25032038) (2301) | 0 | 88.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.07.21 | Biel Chess Festival 2025 MTO | 7.17 | 2025.07.21 Schimnatkowski, Lukas (12936723) (2202) | 1 | 95.40% | 1. e4 c5 2. Nf3 e6 3. d3 Nc6 | |
| 2025.07.20 | Biel Chess Festival 2025 Blitz | 13.26 | 2025.07.20 Doxarve, Nils (1340000) (2005) | 1 | - | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2025.07.20 | Biel Chess Festival 2025 Blitz | 12.19 | 2025.07.20 Schweizer, Simon (1325361) (2216) | 0 | 90.20% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.07.20 | Biel Chess Festival 2025 Blitz | 11.9 | 2025.07.20 Poh, Yu Tian (5734088) (2274) | 0 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.07.20 | Biel Chess Festival 2025 Blitz | 10.14 | 2025.07.20 Ermeni, Avni (912840) (2171) | 1 | - | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | |
| 2025.07.20 | Biel Chess Festival 2025 Blitz | 9.13 | 2025.07.20 Gut, Raphael (1339974) (2130) | ½ | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.07.20 | Biel Chess Festival 2025 Blitz | 8.5 | 2025.07.20 Chen, Yuan (8618860) | 0 | - | 1. e4 c5 2. Nf3 e6 3. c3 Nf6 | |
| 2025.07.20 | Biel Chess Festival 2025 Blitz | 7.8 | 2025.07.20 Kobalia, Mikhail (4119150) (2474) | 1 | - | 1. e4 c5 2. Nf3 e6 3. g3 Nc6 | |
| 2025.07.20 | Biel Chess Festival 2025 Blitz | 6.16 | 2025.07.20 Gut, Lionel (1339966) (2086) | 1 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.07.20 | Biel Chess Festival 2025 Blitz | 5.28 | 2025.07.20 Lappalainen, Matias (505048) (1931) | 1 | - | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2025.07.20 | Biel Chess Festival 2025 Blitz | 4.44 | 2025.07.20 Talwalkar, Vedant (30962498) (1908) | 1 | - | 1. Nf3 Nf6 2. g3 e6 3. d4 d5 | |
| 2025.07.20 | Biel Chess Festival 2025 Blitz | 3.19 | 2025.07.20 Jens, Jelmer (1007394) | 0 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.07.20 | Biel Chess Festival 2025 Blitz | 2.31 | 2025.07.20 Harish, Neeraj (30958130) (2065) | ½ | - | 1. d4 Nf6 2. Nf3 d5 3. e3 e6 | |
| 2025.07.19 | Biel Chess Festival 2025 MTO | 6.31 | 2025.07.19 Yash Abhijit Patil (25602110) (2186) | 1 | 96.90% | 1. e4 e6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.07.18 | Biel Chess Festival 2025 MTO | 5.31 | 2025.07.18 Harish, Neeraj (30958130) (2212) | ½ | 94.30% | 1. c4 Nf6 2. g3 e6 3. Bg2 d5 | |
| 2025.07.17 | Biel Chess Festival 2025 MTO | 4.33 | 2025.07.17 Schnell, Simon (1345311) (2144) | ½ | 97.80% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | |
| 2025.07.16 | Biel Chess Festival 2025 MTO | 3.35 | 2025.07.16 Hirzel, Cedric (1341910) (2141) | ½ | 82.30% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.07.15 | Biel Chess Festival 2025 MTO | 2.34 | 2025.07.15 Banh Gia Huy (12424714) (2445) | ½ | 88.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.07.14 | Biel Chess Festival 2025 MTO | 1.49 | 2025.07.14 Erne, Raphael (1341928) (2164) | ½ | - | 1. c4 Nf6 2. g3 e6 3. Bg2 d5 | |
| 2024.11.26 | Round 11: Sahbudak, Baris Cinar - Chen, Jun-Wei | 11.26 | 2024.11.26 Sahbudak, Baris Cinar (26351633) (2264) | ½ | 97.70% | 1. e4 c5 2. Nc3 e6 3. f4 d5 | |
| 2024.11.25 | Round 10: Chen, Jun-Wei - Batbaatar, Baatar | 10.18 | 2024.11.25 Batbaatar, Baatar (4922360) (2030) | 0 | 86.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.11.24 | Round 9: Chen, Jun-Wei - Minga-Nagy, Abel Inti | 9.21 | 2024.11.24 Minga-Nagy, Abel Inti (17014298) (2033) | ½ | 91.60% | 1. e4 c5 2. Nf3 e6 3. c3 d5 | |
| 2024.11.23 | Round 8: Saminskij, Jan - Chen, Jun-Wei | 8.22 | 2024.11.23 Saminskij, Jan (1346962) (2202) | 1 | 85.70% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.11.22 | Round 7: Chen, Jun-Wei - Yusupov, Rauf | 7.36 | 2024.11.22 Yusupov, Rauf (14005875) (1763) | 1 | 95.40% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2024.11.20 | Round 6: Mai, Duc Kien - Chen, Jun-Wei | 6.38 | 2024.11.20 Mai, Duc Kien (12426903) (1771) | ½ | 90.00% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.11.19 | Round 5: Chen, Jun-Wei - Leht, Karl Samuel | 5.43 | 2024.11.19 Leht, Karl Samuel (4520840) (1701) | ½ | 79.70% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | |
| 2024.11.18 | Round 4: To, Nam Long - Chen, Jun-Wei | 4.46 | 2024.11.18 To, Nam Long (551059266) (1608) | 1 | 97.90% | 1. d4 Nf6 2. Bf4 d5 3. e3 c5 | |
| 2024.11.17 | Round 3: Chen, Jun-Wei - Farzaleev, Daniyar | 3.49 | 2024.11.17 Farzaleev, Daniyar (34223568) (1622) | 0 | 84.70% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2024.11.16 | Round 2: Filindash, Nikita - Chen, Jun-Wei | 2.19 | 2024.11.16 Filindash, Nikita (34159983) (2076) | 0 | 89.60% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.11.15 | Round 1: Chen, Jun-Wei - Lin, Hsin-Peng | 1.63 | 2024.11.15 Lin, Hsin-Peng (16305680) | 1 | 96.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2024.08.15 | Round 1: Tabada, Jobannie C. - Chen, Jun-Wei | 1.8 | 2024.08.15 Tabada, Jobannie C. (5206073) (2246) | 1 | 97.40% | 1. e4 c5 2. Nc3 e6 3. f4 d5 | |
| 2023.12.15 | Round 1: Jun-Wei Chen - Mark Smirnov | 2023.12.15 Mark Smirnov | 0 | 96.30% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ |