Player profile
Chai, Jiaqi
Dossier
11 of 11 games analyzed.
Accuracy: 88.4%
Opened e4: 5/5
Castled kingside: 9Same-side castling: 9Did not castle: 1Castled queenside: 1Opposite-side castling: 1
Fianchettoed kingside: 8Played on the kingside: 5Fianchettoed queenside: 2Played in the center: 2Played on the queenside: 1
Backward pawn: 9Initiated exchanges: 9Sacrificed material: 9Kept the bishop pair: 7Active pieces: 6Space advantage: 6Isolated pawn: 4Missed tactics: 4Played gambits: 2Avoided exchanges: 2
Openings
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As White 5 games 2W 2D 1L
French Defense 2 games 0W 1D 1L
Chigorin Variation 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Philidor Defense 1 game 1W 0D 0L
Lion Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Sicilian Defense 1 game 0W 1D 0L
Chekhover Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Four Knights Game 1 game 1W 0D 0L
Scotch Variation Accepted 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 6 games 1W 1D 4L
Scandinavian Defense 2 games 1W 0D 1L
Marshall Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Richter Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 1 game 0W 0D 1L
London System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Italian Game 1 game 0W 0D 1L
Two Knights Defense 1 game 0W 0D 1L
Modern Bishop's Opening
1 game
0W
0D
1L
Zukertort Opening 1 game 0W 1D 0L
Nimzo-Larsen Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Attack 1 game 0W 0D 1L
Symmetrical Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 77
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 11 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.05.29 | Round 4: Bai, Changlin - Chai, Jiaqi | 4.10 | 2026.05.29 Bai, Changlin (8616779) (1900) | 0 | 91.60% | 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 | |
| 2026.05.29 | Round 2: Teymurov, Elnur - Chai, Jiaqi | 2.4 | 2026.05.29 Teymurov, Elnur (13418750) (1867) | 0 | 91.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.12.29 | HKIO 2025 | 9.32 | 2025.12.29 Leung, Hoi Ting (6003770) (1621) | 0 | 87.50% | 1. e4 e6 2. Qe2 Nf6 3. d4 d5 | |
| 2025.12.28 | HKIO 2025 | 8.21 | 2025.12.28 Wong, Shyun Fwu Aldrin (5806500) (1642) | 0 | 90.80% | 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 | |
| 2025.12.27 | HKIO 2025 | 7.34 | 2025.12.27 Mei, Mattia (23466030) (1623) | 1 | 87.90% | 1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 | |
| 2025.12.26 | HKIO 2025 | 6.31 | 2025.12.26 Lam, Lok Sum (6009360) (1641) | ½ | 74.20% | 1. e4 e6 2. Qe2 b6 3. d4 Bb7 | |
| 2025.12.26 | HKIO 2025 | 5.51 | 2025.12.26 Daryanani, Naresh Lachmandas (6006124) (1527) | 1 | 85.70% | 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 | |
| 2025.12.25 | HKIO 2025 | 4.44 | 2025.12.25 Noh, Sunwoo (13228048) (1591) | ½ | 91.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.24 | HKIO 2025 | 3.48 | 2025.12.24 Wu, Pei-Xuan (16304268) (1559) | ½ | 92.10% | 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 | |
| 2025.12.24 | HKIO 2025 | 2.57 | 2025.12.24 Tsedenkhorol, Dorjgotov (4926471) (1581) | 1 | 96.00% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2025.12.23 | HKIO 2025 | 1.47 | 2025.12.23 Tang, Zeqin (8670668) (1616) | 0 | 84.10% | 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 |