Player profile
Chui, Tsz Hei
Dossier
20 of 27 games analyzed.
Accuracy: 86.1%
Opened e4: 4/7Opened d4: 3/7
Castled kingside: 12Same-side castling: 9Opposite-side castling: 2Did not castle: 1
Played in the center: 5Fianchettoed kingside: 2Played on the queenside: 2Fianchettoed queenside: 1Played on the kingside: 1
Kept the bishop pair: 9Backward pawn: 9Initiated exchanges: 8Isolated pawn: 8Active pieces: 8Space advantage: 6Missed tactics: 4Sacrificed material: 4Avoided exchanges: 3
Openings
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As White 9 games 2W 5D 2L
Ruy Lopez 3 games 1W 1D 1L
Morphy Defense 2 games 0W 1D 1L
Classical Defense Deferred
1 game
0W
1D
0L
Mackenzie Variation
1 game
0W
0D
1L
Steinitz Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 2 games 0W 1D 1L
Symmetrical Variation 2 games 0W 1D 1L
Pseudo-Catalan
2 games
0W
1D
1L
Queen's Gambit Declined 2 games 0W 2D 0L
Ragozin Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
French Defense 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
Paulsen Attack
1 game
1W
0D
0L
Scandinavian Defense 1 game 0W 1D 0L
Valencian Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 9 games 4W 0D 5L
Sicilian Defense 6 games 4W 0D 2L
Najdorf Variation 4 games 3W 0D 1L
English Attack
4 games
3W
0D
1L
Closed 1 game 0W 0D 1L
Traditional
1 game
0W
0D
1L
Scheveningen Variation 1 game 1W 0D 0L
English Attack, with f3
1 game
1W
0D
0L
King's Indian Attack 1 game 0W 0D 1L
Symmetrical Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Accepted 1 game 0W 0D 1L
Classical Defense 1 game 0W 0D 1L
Steinitz Variation, Exchange Variation
1 game
0W
0D
1L
Bogo-Indian Defense 1 game 0W 0D 1L
Retreat Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 79
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 27 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.03.06 | Hong Kong SAR Chess Championships 2026 | 7.10 | 2026.03.06 Huang, Zimo (6016596) (1508) | 0 | 81.40% | 1. d4 Nf6 2. Nf3 d5 3. g3 e6 | |
| 2026.02.27 | Hong Kong SAR Chess Championships 2026 | 6.6 | 2026.02.27 Wong, Ngo Athan (6009948) (1593) | 0 | 89.30% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 a6 | |
| 2026.02.21 | Samarkand Olympiad Selection 2026 | 5.12 | 2026.02.21 Cheung, Hei Ming (6010334) (1689) | ½ | 93.90% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.02.20 | Samarkand Olympiad Selection 2026 | 3.12 | 2026.02.20 Zhou, Tony (6015549) (1763) | 1 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.02.20 | Samarkand Olympiad Selection 2026 | 2.22 | 2026.02.20 Tu, Ethan Hongrui (6019188) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 | |
| 2026.02.20 | Samarkand Olympiad Selection 2026 | 1.10 | 2026.02.20 Zhang, Chi (6012167) (1901) | 0 | - | 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 | |
| 2026.02.06 | Hong Kong SAR Chess Championships 2026 | 4.12 | 2026.02.06 Fu, Cheung Pak Ashton (6018483) (1554) | 1 | 76.20% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2026.01.30 | Hong Kong SAR Chess Championships 2026 | 3.5 | 2026.01.30 Chong, Chor Yuen (6000320) (1762) | 0 | 89.10% | 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 | |
| 2026.01.23 | Hong Kong SAR Chess Championships 2026 | 2.9 | 2026.01.23 Wun, Yiu Sing (6005357) (1659) | ½ | - | 1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 | |
| 2026.01.16 | Hong Kong SAR Chess Championships 2026 | 1.21 | 2026.01.16 Raja Subramaniam, Rithvik (6018157) | 1 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.29 | HKIO 2025 | 9.64 | 2025.12.29 Hernandez, Jino (7007361) (1454) | ½ | 94.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.12.28 | HKIO 2025 | 8.75 | 2025.12.28 Zhu, Zoe (2680556) | 1 | 89.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.27 | HKIO 2025 | 7.63 | 2025.12.27 Noh, Sunwoo (13228048) (1591) | 0 | 86.00% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2025.12.26 | HKIO 2025 | 5.48 | 2025.12.26 Tsedenkhorol, Dorjgotov (4926471) (1581) | 0 | 64.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.12.25 | HKIO 2025 | 4.58 | 2025.12.25 Wong, Yin Ki Patrick (6010326) (1519) | 1 | 94.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.24 | HKIO 2025 | 3.63 | 2025.12.24 Fan, Wen Xi (6008852) (1485) | ½ | 90.20% | 1. d4 d5 2. c4 e6 3. Nf3 f5 | |
| 2025.12.24 | HKIO 2025 | 2.46 | 2025.12.24 Law, Ching Yin (6009719) (1612) | 0 | 81.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.23 | HKIO 2025 | 1.42 | 2025.12.23 Wang, Yuanjin (6017452) (1632) | ½ | 89.40% | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 | |
| Asian Amateur Chess Competition 2025 | 9.62 | Wang, Yuexiang (8665478) | ½ | 88.10% | 1. c4 e5 2. g3 g6 3. Bg2 Bg7 | ||
| Asian Amateur Chess Competition 2025 | 8.56 | Wong, Shing Hin Tyson (6014704) | ½ | 80.00% | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | ||
| Asian Amateur Chess Competition 2025 | 7.62 | Ng, Yat Hei (6019633) | ½ | 83.30% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | ||
| Asian Amateur Chess Competition 2025 | 6.72 | Wu, Zhong Kai Austin (6015018) | 1 | 90.30% | 1. e4 e6 2. Nf3 b6 3. d4 Bb7 | ||
| Asian Amateur Chess Competition 2025 | 5.65 | Lin, Anthony | 0 | 74.90% | 1. c4 c6 2. d4 d5 3. g3 Nf6 | ||
| Asian Amateur Chess Competition 2025 | 4.64 | Zhao, Zexuan (8674116) | 0 | 72.00% | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 | ||
| Asian Amateur Chess Competition 2025 | 3.70 | Zhang, Hongyi (8675775) | 1 | - | 1. d4 d5 2. c4 dxc4 3. e3 e6 | ||
| Asian Amateur Chess Competition 2025 | 2.73 | Yang, Yi | 0 | 86.40% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | ||
| Asian Amateur Chess Competition 2025 | 1.12 | Tsengel, Ganbat (4927184) (1653) | 0 | - | 1. d4 e6 2. c4 d5 3. g3 Nf6 |