Prepare against Jiazhen Gu
China · World #4,499 classical · FIDE ID 8614954
Our database contains 162 games by Jiazhen Gu, covering Sep 2014 to Jul 2026. Below you'll find Jiazhen Gu's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jiazhen Gu before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.
Ratings
| Time control | Current | Peak | Peak date |
|---|---|---|---|
| Classical | 2,288 | 2,299 | Aug 2025 |
| Blitz | 1,993 | 1,993 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 162 | 46 | 72 | 44 | 28.4% |
| As White | 84 | 24 | 42 | 18 | 28.6% |
| As Black | 78 | 22 | 30 | 26 | 28.2% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jiazhen Gu's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jiazhen Gu's side.
First moves as White (84 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 70 | 83.3% | 54.3% |
| c4 | 9 | 10.7% | 38.9% |
| Nf3 | 5 | 6.0% | 70.0% |
Main lines as White
- 1.d4 — 83% of White games, 54.3% score
- …Nf6 (69% of these games) — Gu usually continues c4 (57.1% score)
- …d5 (23% of these games) — Gu usually continues Nf3 (54.5% score)
- …e6 (3% of these games) — Gu usually continues c4 (75.0% score)
- 1.c4 — 11% of White games, 38.9% score
- …e5 (22% of these games) — Gu usually continues Nc3 (50.0% score)
- …e6 (22% of these games) — Gu usually continues g3 (0.0% score)
- …g6 (22% of these games) — Gu usually continues g3 (0.0% score)
As Black against 1.e4 (42 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 39 | 92.9% | 50.0% |
| e5 | 1 | 2.4% | 50.0% |
| e6 | 1 | 2.4% | 100.0% |
| g6 | 1 | 2.4% | 0.0% |
As Black against 1.d4 (28 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 27 | 96.4% | 44.4% |
| d5 | 1 | 3.6% | 100.0% |
Jiazhen Gu's chess games
All 162 games by Jiazhen Gu in the Chess.ceo database (Sep 2014 - Jul 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 46 wins, 72 draws, 44 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| E04 | Catalan | 32 | 8/19/5 | 25.0% |
| D37 | Indian Defense | 10 | 2/7/1 | 20.0% |
| D45 | Slav Defense | 6 | 1/5/0 | 16.7% |
| D02 | Queen's Pawn Game | 6 | 2/2/2 | 33.3% |
| E11 | Bogo-Indian Defense | 5 | 3/2/0 | 60.0% |
| D02 | King's Indian Defense: Fianchetto Variation | 4 | 1/1/2 | 25.0% |
| A13 | English Opening | 4 | 0/1/3 | 0.0% |
| A36 | English Opening: Symmetrical | 3 | 2/0/1 | 66.7% |
| A87 | Dutch Defense | 2 | 2/0/0 | 100.0% |
| A21 | English Opening: Reverse Sicilian | 2 | 0/2/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B90 | Sicilian: Najdorf | 21 | 5/11/5 | 23.8% |
| D37 | Indian Defense | 9 | 3/2/4 | 33.3% |
| B51 | Sicilian: Moscow Variation | 6 | 0/3/3 | 0.0% |
| B50 | Sicilian | 6 | 4/2/0 | 66.7% |
| E14 | Bogo-Indian Defense | 5 | 0/3/2 | 0.0% |
| B23 | Sicilian: Closed | 4 | 2/1/1 | 50.0% |
| E12 | Queen's Indian Defense | 4 | 1/0/3 | 25.0% |
| E04 | Catalan | 3 | 0/2/1 | 0.0% |
| D78 | King's Indian Defense | 3 | 1/1/1 | 33.3% |
| A07 | Réti Opening | 3 | 0/2/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Aug 2024 | Li Min Peng | 2,550 | 4th Binhai Cup A | A87 |
| Oct 2024 | Hongsen Chen | 2,464 | 3rd Hvar Open | D37 |
| Oct 2024 | Zdenko Plenkovic | 2,357 | 3rd Hvar Open | B90 |
| Oct 2024 | M Drasko | 2,335 | 3rd Hvar Open | E11 |
| Jul 2019 | Xiaobing Gu | 2,314 | Belt and Road Hunan Open B | B23 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| chT-CHN | 2024 | 38 | 17.5 | 2,065 |
| China zt 3.5 | 2023 | 17 | 6.5 | 2,060 |
| ch-CHN U20 | 2024 | 11 | 8.5 | 2,093 |
| ch-CHN B | 2019 | 10 | 4 | 2,119 |
| TCh-CHN League B 2025 | 2025 | 9 | 4.5 | 2,209 |
| Belt and Road Hunan Open B | 2019 | 9 | 3 | 2,046 |
| 4th Binhai Cup A | 2024 | 9 | 4.5 | 2,300 |
| 2nd Tianjin Binhai Cup | 2020 | 9 | 6 | 2,294 |
Interactive opening tree from all 162 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jiazhen Gu's chess games?
162 games by Jiazhen Gu, from Sep 2014 to Jul 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Jiazhen Gu has played.
What does Jiazhen Gu play on the first move as White?
Across 84 games with White in our database, Jiazhen Gu opens with 1.d4 (83% of games), 1.c4 (11% of games), 1.Nf3 (6% of games). Against 1.e4 as Black, Jiazhen Gu answers 1...c5 (93% of games), 1...e5 (2% of games), 1...e6 (2% of games). Against 1.d4: 1...Nf6 (96% of games), 1...d5 (4% of games).
What openings does Jiazhen Gu play as White?
As White, Jiazhen Gu's most-played openings in our database are: Catalan (32 games, 25.0% win rate); Indian Defense (10 games, 20.0% win rate); Slav Defense (6 games, 16.7% win rate). The full breakdown of 84 games with White is in the table above.
What openings does Jiazhen Gu play as Black?
As Black, Jiazhen Gu most often plays: Sicilian: Najdorf (21 games, 23.8% win rate); Indian Defense (9 games, 33.3% win rate); Sicilian: Moscow Variation (6 games, 0.0% win rate). See the table above for the top ten Black openings across 78 games.
What is Jiazhen Gu's FIDE rating?
Jiazhen Gu is currently rated 2,288 in classical chess and 1,993 in blitz. Peak classical rating: 2,299 (Aug 2025).
How many games has Jiazhen Gu played?
Our database contains 162 games by Jiazhen Gu, covering Sep 2014 to Jul 2026. Overall record: 46 wins, 72 draws, 44 losses (28.4% win rate).
How do I prepare against Jiazhen Gu?
162 games by Jiazhen Gu reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.