Fanghui Sun vs Yiyi Xiao
WIM Fanghui Sun (2189) · WGM Yiyi Xiao (2372)
Fanghui Sun and Yiyi Xiao have played 11 recorded games against each other, the first in Nov 2017 and the most recent in Oct 2025. Sun leads 0 wins to 3 - trailing overall, with 8 draws (27% of the games were decisive). Their most common battleground is the Caro-Kann: Two Knights Variation (4 games). The average game between them lasted 41 moves.
Results by color
| Split | Games | Sun | Draws | Xiao |
|---|---|---|---|---|
| Sun with White | 7 | 0 | 5 | 2 |
| Xiao with White | 4 | 0 | 3 | 1 |
Results by time format
| Format | Games | Sun | Draws | Xiao |
|---|---|---|---|---|
| Classical | 11 | 0 | 8 | 3 |
Openings in their games
| ECO | Opening | Games | Sun | Draws | Xiao |
|---|---|---|---|---|---|
| B11 | Caro-Kann: Two Knights Variation | 4 | 0 | 2 | 2 |
| B15 | Caro-Kann: Main Line | 2 | 0 | 2 | 0 |
| D17 | Slav Defense | 1 | 0 | 0 | 1 |
| D90 | Slav Defense | 1 | 0 | 1 | 0 |
| D94 | Slav Defense | 1 | 0 | 1 | 0 |
| B23 | Sicilian: Closed | 1 | 0 | 1 | 0 |
| B12 | Caro-Kann: Advance Variation | 1 | 0 | 1 | 0 |
All games
| Date | White | Black | Result | Opening | Event |
|---|---|---|---|---|---|
| Oct 2025 | Yiyi Xiao | F Sun | 1-0 | Slav Defense | CHN DivA KO Rd1-2 |
| Oct 2025 | F Sun | Yiyi Xiao | 1/2-1/2 | Caro-Kann: Main Line | CHN DivA KO Rd1-2 |
| Oct 2025 | F Sun | Yiyi Xiao | 1/2-1/2 | Caro-Kann: Advance Variation | CHN League Division A Pt2 |
| Sep 2025 | Yiyi Xiao | F Sun | 1/2-1/2 | Sicilian: Closed | 15th Nat PRC RR Teams |
| Jul 2024 | Fanghui Sun | Yiyi Xiao | 1/2-1/2 | Caro-Kann: Two Knights Variation | chT-CHN Div-A |
| Dec 2023 | Fanghui Sun | Yiyi Xiao | 0-1 | Caro-Kann: Two Knights Variation | chT-CHN Div A Finals |
| Dec 2023 | Yiyi Xiao | Fanghui Sun | 1/2-1/2 | Slav Defense | chT-CHN Div A Finals |
| Jun 2023 | Fanghui Sun | Yiyi Xiao | 1/2-1/2 | Caro-Kann: Main Line | chT-CHN DivA |
| Apr 2023 | Fanghui Sun | Yiyi Xiao | 1/2-1/2 | Caro-Kann: Two Knights Variation | China zt 3.5 w |
| Feb 2023 | Fanghui Sun | Yiyi Xiao | 0-1 | Caro-Kann: Two Knights Variation | chT-CHN w |
| Nov 2017 | Yiyi Xiao | Fanghui Sun | 1/2-1/2 | Slav Defense | chT-CHN |
Interactive board, all 11 games, opening explorer and engine analysis.
Browse the gamesFrequently asked questions
What is the head-to-head score between Fanghui Sun and Yiyi Xiao?
In 11 recorded games, Fanghui Sun has 0 wins, Yiyi Xiao has 3 wins, and they have drawn 8 times.
How many times have Fanghui Sun and Yiyi Xiao played each other?
Our database records 11 games between them, from Nov 2017 to Oct 2025.
What openings do Fanghui Sun and Yiyi Xiao play against each other?
The most common opening in their games is the Caro-Kann: Two Knights Variation (4 games), followed by the Caro-Kann: Main Line (2). The full opening breakdown and every game are on this page.