Player profile
Chiu, Duncan Ray
Dossier
49 of 62 games analyzed.
Accuracy: 87.3%
Opened d4: 9/15Opened e4: 5/15Opened c4: 1/15
Castled kingside: 32Same-side castling: 30Did not castle: 4Opposite-side castling: 3Castled queenside: 2
Played in the center: 14Played on the queenside: 7Fianchettoed kingside: 6Fianchettoed queenside: 6Played on the kingside: 5
Initiated exchanges: 23Active pieces: 22Sacrificed material: 22Space advantage: 19Backward pawn: 18Missed tactics: 18Kept the bishop pair: 11Isolated pawn: 10Avoided exchanges: 10Played gambits: 2
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 21 games 4W 6D 11L
Rapport-Jobava System 4 games 2W 1D 1L
(unspecified) 4 games 2W 1D 1L
(unspecified)
4 games
2W
1D
1L
Sicilian Defense 3 games 1W 1D 1L
Alapin Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Closed 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Grand Prix Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Defense 2 games 0W 0D 2L
Fianchetto Variation 1 game 0W 0D 1L
Classical Variation
1 game
0W
0D
1L
Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Catalan Opening 2 games 0W 0D 2L
Open Defense 2 games 0W 0D 2L
Classical Line
1 game
0W
0D
1L
(unspecified)
1 game
0W
0D
1L
Bogo-Indian Defense 2 games 0W 1D 1L
Retreat Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Nimzowitsch Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Indian Defense 2 games 0W 2D 0L
Fianchetto Variation 1 game 0W 1D 0L
Nimzowitsch Variation
1 game
0W
1D
0L
Capablanca Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Gambit Declined 1 game 0W 0D 1L
Albin Countergambit 1 game 0W 0D 1L
Normal Line
1 game
0W
0D
1L
French Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Steinitz Variation
1 game
1W
0D
0L
Horwitz Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 1 game 0W 1D 0L
Symmetrical Variation 1 game 0W 1D 0L
Mecking Variation
1 game
0W
1D
0L
Polish Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Caro-Kann Defense 1 game 0W 0D 1L
Two Knights Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 28 games 15W 1D 12L
French Defense 9 games 4W 1D 4L
Tarrasch Variation 4 games 1W 0D 3L
Open System, Euwe-Keres Line
2 games
1W
0D
1L
Chistyakov Defense
1 game
0W
0D
1L
(unspecified)
1 game
0W
0D
1L
Exchange Variation 2 games 1W 1D 0L
(unspecified)
1 game
0W
1D
0L
Monte Carlo Variation
1 game
1W
0D
0L
Rubinstein Variation 2 games 1W 0D 1L
Fort Knox Variation
2 games
1W
0D
1L
Advance Variation 1 game 1W 0D 0L
Nimzowitsch System
1 game
1W
0D
0L
English Opening 5 games 2W 0D 3L
Agincourt Defense 1 game 0W 0D 1L
Neo-Catalan Declined
1 game
0W
0D
1L
Neo-Catalan 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Anglo-Indian Defense 1 game 1W 0D 0L
Hedgehog System
1 game
1W
0D
0L
King's English Variation 1 game 0W 0D 1L
Reversed Closed Sicilian
1 game
0W
0D
1L
Carls-Bremen System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Indian Defense 3 games 2W 0D 1L
Accelerated London System 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
London System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzo-Indian Defense 3 games 2W 0D 1L
Three Knights Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Normal Variation 1 game 1W 0D 0L
Bernstein Defense
1 game
1W
0D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Bogo-Indian Defense 1 game 0W 0D 1L
Nimzowitsch Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Torre Attack 1 game 1W 0D 0L
Classical Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Bird Opening 1 game 0W 0D 1L
Dutch Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Hungarian Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Sicilian Defense 1 game 0W 0D 1L
Chekhover Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Ruy Lopez 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
King's Bishop Variation
1 game
1W
0D
0L
Queen's Pawn Game 1 game 1W 0D 0L
Colle System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 304
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 62 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.06.20 | Round 9: Chen, Hao(GD) - Chiu, Duncan Ray | 9.19 | 2026.06.20 Chen, Hao(GD) (8647887) (1671) | 0 | 80.90% | 1. d4 Nf6 2. Bf4 c5 3. e3 cxd4 | |
| 2026.06.20 | Round 8: Chiu, Duncan Ray - Wen, Yipeng | 8.19 | 2026.06.20 Wen, Yipeng (6009123) (1808) | 0 | 70.20% | 1. d4 Nf6 2. c4 g6 3. g3 Bg7 | |
| 2026.06.20 | Round 7: Chiu, Duncan Ray - Garcia Carles, Eduard | 7.7 | 2026.06.20 Garcia Carles, Eduard (22243771) (1856) | 0 | - | 1. d4 d5 2. c4 e5 3. dxe5 d4 | |
| 2026.06.19 | Round 6: Wong, Kainos - Chiu, Duncan Ray | 6.19 | 2026.06.19 Wong, Kainos (66201055) (1609) | ½ | 89.00% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | |
| 2026.06.19 | Round 5: Au, Jayden Joi Hei - Chiu, Duncan Ray | 5.25 | 2026.06.19 Au, Jayden Joi Hei (6018297) (1473) | 1 | - | 1. e4 e6 2. d4 d5 3. Nd2 c5 | |
| 2026.06.19 | Round 4: Chiu, Duncan Ray - Leung, Kwan Yat Calix | 4.25 | 2026.06.19 Leung, Kwan Yat Calix (6015956) (1643) | 0 | 76.80% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2026.06.18 | Round 3: Chiu, Duncan Ray - Liu, Xuanyu(SD) | 3.19 | 2026.06.18 Liu, Xuanyu(SD) (8646619) (1729) | 0 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.06.18 | Round 2: Yuen , Leung - Chiu, Duncan Ray | 2.13 | 2026.06.18 Yuen , Leung (6001980) (1857) | 0 | 90.60% | 1. e4 e6 2. d4 d5 3. Nd2 c5 | |
| 2026.06.18 | Round 1: Zhang, Haoxu - Chiu, Duncan Ray | 1.13 | 2026.06.18 Zhang, Haoxu (8629323) (1921) | 0 | 89.50% | 1. Nf3 Nf6 2. d4 e6 3. c4 Bb4+ | |
| 2026.04.19 | 69th Festival of Sport - Golden Bauhinia Chess | 7.2 | 2026.04.19 Chong, Jake (6015778) (1773) | 1 | 93.80% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2026.04.19 | 69th Festival of Sport - Golden Bauhinia Chess | 6.3 | 2026.04.19 Li, Hanyu(GD) (8685363) (1663) | 1 | 90.60% | 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 | |
| 2026.04.19 | 69th Festival of Sport - Golden Bauhinia Chess | 5.3 | 2026.04.19 Lo, Ho Chun (6015581) (1656) | 0 | 74.50% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2026.04.18 | 69th Festival of Sport - Golden Bauhinia Chess | 4.2 | 2026.04.18 Liu, Ho Yin (6003737) (1664) | 0 | 78.10% | 1. c4 e6 2. g3 Nf6 3. Bg2 d5 | |
| 2026.04.18 | 69th Festival of Sport - Golden Bauhinia Chess | 3.4 | 2026.04.18 Liu, Tian Yi (6006116) (1790) | ½ | - | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2026.04.18 | 69th Festival of Sport - Golden Bauhinia Chess | 1.4 | 2026.04.18 Lopez de Anda, Edgar (30941539) (1743) | 1 | 95.70% | 1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 | |
| 2026.04.17 | 69th Festival of Sport - Golden Bauhinia Chess | 2.1 | 2026.04.17 Chen, Kyle (1761) | 0 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2026.02.22 | Samarkand Olympiad Selection 2026 | 8.4 | 2026.02.22 Zhang, Chi (6012167) (1901) | ½ | 92.60% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2026.02.22 | Samarkand Olympiad Selection 2026 | 7.4 | 2026.02.22 Zhang, Chi (6012167) (1901) | 0 | 87.90% | 1. e4 e6 2. d4 d5 3. Nd2 c5 | |
| 2026.02.21 | Samarkand Olympiad Selection 2026 | 6.11 | 2026.02.21 Luk, Marcus Jasper (6009328) (1510) | 1 | 95.70% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | |
| 2026.02.21 | Samarkand Olympiad Selection 2026 | 5.7 | 2026.02.21 Wong, Ho Cheung (6001394) (1949) | 0 | 84.40% | 1. f4 d5 2. Nf3 c5 3. b3 Nf6 | |
| 2026.02.20 | Samarkand Olympiad Selection 2026 | 4.9 | 2026.02.20 Chen, Kyle (6013600) (1745) | ½ | - | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2026.02.20 | Samarkand Olympiad Selection 2026 | 3.14 | 2026.02.20 Yeo, Ren Kai Declan (6008500) (1497) | 1 | - | 1. g3 e6 2. Bg2 Nf6 3. c4 d5 | |
| 2026.02.20 | Samarkand Olympiad Selection 2026 | 2.8 | 2026.02.20 Nguyen, Paul Ashton (6007996) (1910) | 0 | - | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.02.20 | Samarkand Olympiad Selection 2026 | 1.19 | 2026.02.20 Wong, Yin Ki Patrick (6010326) (1447) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.01.04 | HKSAR Junior Championship 2026 | 7.5 | 2026.01.04 Liu, Ellie Yi Chan (6012680) (1441) | 1 | 92.60% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 | |
| 2026.01.04 | HKSAR Junior Championship 2026 | 6.4 | 2026.01.04 Yan, Tianzhe Matias (6017703) (1508) | ½ | 78.10% | 1. d4 d5 2. Nc3 Nf6 3. Bf4 a6 | |
| 2026.01.04 | HKSAR Junior Championship 2026 | 5.3 | 2026.01.04 Su, Sophia (6018670) | 0 | 82.00% | 1. e4 e6 2. d4 d5 3. Nd2 dxe4 | |
| 2026.01.04 | HKSAR Junior Championship 2026 | 4.3 | 2026.01.04 Lee, Seo Yoon Marissa (6016774) (1527) | 1 | - | 1. d4 d5 2. Nc3 Nf6 3. Bf4 a6 | |
| 2026.01.03 | HKSAR Junior Championship 2026 | 3.6 | 2026.01.03 Nethi, Reddy Sai Theenash (6018165) (1410) | 1 | 90.80% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.01.02 | HKSAR Junior Championship 2026 | 2.1 | 2026.01.02 Yim, Trevor Hei Wung (6014488) (1535) | 0 | 89.20% | 1. d4 e6 2. Nc3 f5 3. Bf4 Bb4 | |
| 2026.01.02 | HKSAR Junior Championship 2026 | 1.1 | 2026.01.02 Yeo, Ren Jie Aidan (6008518) (1496) | 1 | 86.80% | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 | |
| 2025.12.29 | HKIO 2025 | 9.34 | 2025.12.29 Zhou, Jonathan (4325338) | 1 | 97.20% | 1. c4 e6 2. Nc3 Nf6 3. g3 d5 | |
| 2025.12.28 | HKIO 2025 | 8.34 | 2025.12.28 Zhang, Yunheng (6020895) | ½ | 89.30% | 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 | |
| 2025.12.27 | HKIO 2025 | 7.16 | 2025.12.27 Chen, Wutong (8647984) (1756) | 0 | 68.60% | 1. e4 e6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.12.26 | HKIO 2025 | 6.36 | 2025.12.26 Tourteau, Victoria (652009726) (1467) | 1 | 92.10% | 1. d4 d5 2. Nc3 Nf6 3. Bf4 c5 | |
| 2025.12.26 | HKIO 2025 | 5.44 | 2025.12.26 Han, Zhi Quan Luke (5846340) (1452) | 1 | 94.30% | 1. e4 e6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.12.25 | HKIO 2025 | 4.36 | 2025.12.25 Bidal, Jay Joseph (6020780) | 0 | 88.00% | 1. d4 b5 2. e4 Bb7 3. Nd2 a6 | |
| 2025.12.24 | HKIO 2025 | 3.40 | 2025.12.24 Lau, Wai Hei (6009174) (1455) | 1 | 88.40% | 1. d4 Nf6 2. Bf4 c5 3. d5 d6 | |
| 2025.12.24 | HKIO 2025 | 2.36 | 2025.12.24 Zhang, Hanwen (6020500) | 0 | 84.90% | 1. d4 d5 2. Nc3 Nf6 3. Bf4 c6 | |
| 2025.12.23 | HKIO 2025 | 1.50 | 2025.12.23 Chen, Lillian (39996514) | 1 | 97.20% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2025.07.22 | Round 1: Xia, Jinnan - Chiu, Duncan Ray | 1.26 | 2025.07.22 Xia, Jinnan (8653755) (1970) | 0 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.01.02 | Hong Kong International Open 2024 | 9.30 | 2025.01.02 Zhao, Dongcheng (8659311) | 1 | 93.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.12.31 | Hong Kong International Open 2024 | 7.37 | 2024.12.31 Sun, Xiruo (6017762) | ½ | 85.10% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2024.12.30 | Hong Kong International Open 2024 | 6.32 | 2024.12.30 Chik, King Hei Kenneth (6017983) | 0 | 88.60% | 1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 | |
| 2024.12.30 | Hong Kong International Open 2024 | 5.22 | 2024.12.30 Daryanani, Naresh Lachmandas (6006124) (1564) | 0 | 86.20% | 1. e4 c5 2. Nc3 d6 3. f4 Nf6 | |
| 2024.12.29 | Hong Kong International Open 2024 | 4.13 | 2024.12.29 Cao, Yusen (8655669) (1663) | 0 | 90.20% | 1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 | |
| 2024.12.28 | Hong Kong International Open 2024 | 3.17 | 2024.12.28 Tong, Ka Yau Caspar (6009387) (1680) | 1 | 88.90% | 1. e4 c5 2. Nc3 Nc6 3. f4 e6 | |
| 2024.12.28 | Hong Kong International Open 2024 | 2.39 | 2024.12.28 Liu, Zizhou (8660581) | 1 | 89.70% | 1. d4 Nf6 2. Nf3 e6 3. e3 d5 | |
| 2024.12.27 | Hong Kong International Open 2024 | 1.2 | 2024.12.27 Yu, Lijie Kevin (30936047) (1774) | 0 | 87.30% | 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 | |
| ????.??.?? | Asian Rapid Chess Team Championship 2024 | 7.48 | ????.??.?? Ngiu, Syuen (69300232) (1474) | 0 | 83.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| ????.??.?? | Asian Rapid Chess Team Championship 2024 | 5.48 | ????.??.?? Fan, Wen Xi (6008852) (1555) | 0 | 84.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| ????.??.?? | Asian Rapid Chess Team Championship 2024 | 3.36 | ????.??.?? Shen, Delin (8659788) (1400) | 0 | 92.20% | 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 | |
| ????.??.?? | Asian Rapid Chess Team Championship 2024 | 1.12 | ????.??.?? Putri, Regita Desyari (7109083) (1932) | 0 | 80.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 | |
| Asian Amateur Chess Competition 2025 | 9.33 | Pape, Phillip (338111257) (1618) | 0 | 80.60% | 1. e4 e5 2. f4 exf4 3. Nf3 Nc6 | ||
| Asian Amateur Chess Competition 2025 | 8.55 | Wong, Sze Pok Ted (6014305) | 1 | 95.90% | 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 | ||
| Asian Amateur Chess Competition 2025 | 7.30 | Or, Lincoln (6010644) (1624) | 0 | 77.20% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 | ||
| Asian Amateur Chess Competition 2025 | 6.25 | Lam, Lok Sum (6009360) (1623) | 0 | 90.80% | 1. d4 d5 2. Bf4 Nf6 3. Nf3 Nc6 | ||
| Asian Amateur Chess Competition 2025 | 5.36 | Chong, Jake (6015778) (1618) | 1 | 84.70% | 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 | ||
| Asian Amateur Chess Competition 2025 | 4.59 | Tam, Yuen Shun Wil (6019064) | 1 | 97.10% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | ||
| Asian Amateur Chess Competition 2025 | 3.27 | Cutiyog, Jireh Dan Jaimie (5234743) (1645) | 0 | - | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 | ||
| Asian Amateur Chess Competition 2025 | 2.65 | Shi, Ci (6019587) | 1 | 92.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| Asian Amateur Chess Competition 2025 | 1.77 | Zhu, Yingjie (8608580) | 0 | - | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 |