Player profile
Au, Chung Hei
Dossier
24 of 31 games analyzed.
Accuracy: 86.5%
Opened d4: 4/4
Castled kingside: 8Same-side castling: 8Castled queenside: 1Opposite-side castling: 1Did not castle: 1
Fianchettoed kingside: 7Played on the kingside: 4Played on the queenside: 2Played in the center: 1Fianchettoed queenside: 1
Kept the bishop pair: 9Sacrificed material: 9Active pieces: 8Backward pawn: 7Initiated exchanges: 7Space advantage: 6Missed tactics: 5Isolated pawn: 4Played gambits: 2Avoided exchanges: 2
Openings
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As White 7 games 5W 0D 2L
Queen's Pawn Game 2 games 2W 0D 0L
London System 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Dutch Defense 1 game 1W 0D 0L
Queen's Knight Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Defense 1 game 1W 0D 0L
Sämisch Variation 1 game 1W 0D 0L
Normal Defense
1 game
1W
0D
0L
Queen's Gambit Declined 1 game 1W 0D 0L
Three Knights Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzo-Indian Defense 1 game 0W 0D 1L
Kmoch Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Zukertort Opening 1 game 0W 0D 1L
Sicilian Invitation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 8 games 4W 0D 4L
Pirc Defense 5 games 2W 0D 3L
Classical Variation 2 games 1W 0D 1L
(unspecified)
1 game
1W
0D
0L
Schlechter Variation
1 game
0W
0D
1L
(unspecified) 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Byrne Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 2 games 1W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Anglo-Indian Defense 1 game 1W 0D 0L
Old Indian Formation
1 game
1W
0D
0L
Benoni Defense 1 game 1W 0D 0L
King's Pawn Line 1 game 1W 0D 0L
with Bg5
1 game
1W
0D
0L
Blunders Top 4 of 131
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 31 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.06.20 | Round 9: Chen, Yiheng Ethan - Au, Chung Hei | 9.23 | 2026.06.20 Chen, Yiheng Ethan (39981886) (1616) | 1 | 95.90% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2026.06.20 | Round 8: Au, Chung Hei - Xu, Darren | 8.5 | 2026.06.20 Xu, Darren (39977501) | 1 | 79.00% | 1. d4 d5 2. Nf3 Nf6 3. Bf4 Nc6 | |
| 2026.06.20 | Round 7: Chan, Daniel Yun Jie - Au, Chung Hei | 7.17 | 2026.06.20 Chan, Daniel Yun Jie (5838185) (1796) | 0 | 77.80% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2026.06.19 | Round 6: Au, Chung Hei - Ng, Pak Yin Xavier | 6.11 | 2026.06.19 Ng, Pak Yin Xavier (6006795) (1519) | 1 | 93.00% | 1. d4 f5 2. c4 Nf6 3. Nc3 g6 | |
| 2026.06.19 | Round 5: Au, Chung Hei - Wang, Deng | 5.17 | 2026.06.19 Wang, Deng (8636052) (1494) | 1 | 86.50% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.06.19 | Round 4: Batmunkh, Nyamdorj - Au, Chung Hei | 4.5 | 2026.06.19 Batmunkh, Nyamdorj (4923553) (1645) | 0 | 81.80% | 1. c4 d6 2. b3 Nf6 3. Bb2 e5 | |
| 2026.06.18 | Round 3: Au, Chung Hei - Chan, Chi Yin Charles | 3.23 | 2026.06.18 Chan, Chi Yin Charles (6008313) (1401) | 1 | - | 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 | |
| 2026.06.18 | Round 2: Sharma Pankaj - Au, Chung Hei | 2.5 | 2026.06.18 Sharma Pankaj (25080407) (1859) | 0 | 82.70% | 1. d4 d6 2. e4 Nf6 3. Nc3 g6 | |
| 2026.06.18 | Round 1: Lam, On Sang - Au, Chung Hei | 1.11 | 2026.06.18 Lam, On Sang (6022944) | 1 | 88.30% | 1. e4 d6 2. Nf3 Nf6 3. d3 g6 | |
| 2026.02.21 | Samarkand Olympiad Selection 2026 | 6.9 | 2026.02.21 Fang, Brandon Jun Qiao (6009727) (1908) | 0 | 84.30% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2026.02.21 | Samarkand Olympiad Selection 2026 | 5.13 | 2026.02.21 Yeo, Ren Jie Aidan (6008518) (1493) | 1 | 95.90% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.02.20 | Samarkand Olympiad Selection 2026 | 4.14 | 2026.02.20 Wong, Hoi Cheung (6010547) (1513) | 1 | - | 1. Nf3 Nf6 2. c4 d6 3. d4 g6 | |
| 2026.02.20 | Samarkand Olympiad Selection 2026 | 3.8 | 2026.02.20 Zhang, Edmond Meng (6006264) (1896) | 0 | - | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.02.20 | Samarkand Olympiad Selection 2026 | 2.13 | 2026.02.20 Daryanani, Naresh Lachmandas (6006124) (1497) | 1 | - | 1. e4 d6 2. d4 Nf6 3. f3 g6 | |
| 2026.02.20 | Samarkand Olympiad Selection 2026 | 1.1 | 2026.02.20 Lam, Chun Yung Samuel (6004431) (2184) | 0 | - | 1. Nf3 c5 2. d3 d5 3. g3 Nf6 | |
| ????.??.?? | Hong Kong Summer International Open Blitz 2024 | 9.26 | ????.??.?? Yang, Ching Wei Austin (16300440) (2100) | ½ | 87.30% | 1. b3 e5 2. Bb2 Nc6 3. e3 d5 | |
| ????.??.?? | Hong Kong Summer International Open Blitz 2024 | 8.33 | ????.??.?? Wang, Mi (16300483) (1705) | 1 | 88.70% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| ????.??.?? | Hong Kong Summer International Open Blitz 2024 | 7.32 | ????.??.?? Or, Lincoln (6010644) (1805) | * | 93.50% | 1. Nf3 d6 2. d4 g6 3. g3 Bg7 | |
| ????.??.?? | Hong Kong Summer International Open Blitz 2024 | 5.22 | ????.??.?? Putri, Regita Desyari (7109083) (1958) | 0 | 85.60% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| ????.??.?? | Hong Kong Summer International Open Blitz 2024 | 4.43 | ????.??.?? Chan, Yee Nok (6016120) | 1 | 85.70% | 1. d4 e5 2. d5 e4 3. c4 Nf6 | |
| ????.??.?? | Hong Kong Summer International Open Blitz 2024 | 3.25 | ????.??.?? Nguyen My Hanh An (12414727) (1955) | * | 87.10% | 1. c4 d6 2. d4 e5 3. Nc3 exd4 | |
| ????.??.?? | Hong Kong Summer International Open Blitz 2024 | 2.47 | ????.??.?? Leung, Yau Long Vulcan (6015972) | * | 90.20% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| ????.??.?? | Hong Kong Summer International Open Blitz 2024 | 1.11 | ????.??.?? Novita, Anjas (7100949) (2350) | 0 | 81.40% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| ????.??.?? | Asian Rapid Chess Team Championship 2024 | 6.43 | ????.??.?? Yang, Ching Wei Austin (16300440) (2155) | 0 | 86.80% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| Asian Amateur Chess Competition 2025 | 9.32 | Lin, Junyi(ZJ) (8670285) | 0 | 67.70% | 1. c4 d6 2. d4 e5 3. Nc3 exd4 | ||
| Asian Amateur Chess Competition 2025 | 6.6 | Cutiyog, Jireh Dan Jaimie (5234743) (1645) | 0 | - | |||
| Asian Amateur Chess Competition 2025 | 5.3 | Zhu, Yingjie (8608580) | 0 | 91.80% | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | ||
| Asian Amateur Chess Competition 2025 | 4.1 | Bedadam, Vihaan (6015735) (1674) | 1 | 91.70% | 1. d4 d6 2. c4 Nf6 3. Nc3 g6 | ||
| Asian Amateur Chess Competition 2025 | 3.13 | Zhang, Jinrui(GD) (8682690) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | ||
| Asian Amateur Chess Competition 2025 | 2.21 | Wang, Taiyu (8675236) | 1 | 97.20% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | ||
| Asian Amateur Chess Competition 2025 | 1.29 | Li, Mingkai (8676763) | 1 | 96.50% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 |