Prepare against Anni Guo
WFM · Canada · World #50,434 classical · FIDE ID 2631350
Our database contains 217 games by Anni Guo, covering Oct 2019 to Aug 2026. Below you'll find Anni Guo's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Anni Guo 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 | 1,891 | 1,947 | Jun 2026 |
| Rapid | 1,893 | 1,893 | Aug 2026 |
| Blitz | 1,929 | 1,958 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 217 | 62 | 26 | 129 | 28.6% |
| As White | 108 | 42 | 11 | 55 | 38.9% |
| As Black | 109 | 20 | 15 | 74 | 18.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Anni Guo's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Anni Guo's side.
First moves as White (108 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| b3 | 86 | 79.6% | 36.6% |
| e4 | 18 | 16.7% | 75.0% |
| c4 | 2 | 1.9% | 50.0% |
| d4 | 1 | 0.9% | 100.0% |
| Nf3 | 1 | 0.9% | 50.0% |
Main lines as White
- 1.b3 — 80% of White games, 36.6% score
- …Nf6 (26% of these games) — Guo usually continues Bb2 (23.8% score)
- …d5 (23% of these games) — Guo usually continues Bb2 (47.5% score)
- …e5 (21% of these games) — Guo usually continues Bb2 (35.3% score)
- 1.e4 — 17% of White games, 75.0% score
- …c5 (50% of these games) — Guo usually continues Nf3 (68.8% score)
- …e6 (33% of these games) — Guo usually continues d4 (100.0% score)
- …g6 (6% of these games) — Guo usually continues d4 (100.0% score)
As Black against 1.e4 (59 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 16 | 27.1% | 31.3% |
| e6 | 15 | 25.4% | 6.7% |
| g6 | 12 | 20.3% | 37.5% |
| e5 | 6 | 10.2% | 8.3% |
| d6 | 5 | 8.5% | 50.0% |
| b6 | 5 | 8.5% | 0.0% |
As Black against 1.d4 (29 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 13 | 44.8% | 7.7% |
| Nf6 | 7 | 24.1% | 14.3% |
| g6 | 5 | 17.2% | 20.0% |
| d6 | 2 | 6.9% | 25.0% |
| d5 | 2 | 6.9% | 50.0% |
Anni Guo's chess games
All 217 games by Anni Guo in the Chess.ceo database (Oct 2019 - Aug 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: 62 wins, 26 draws, 129 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A01 | Nimzovich-Larsen attack | 86 | 28/7/51 | 32.6% |
| B41 | Sicilian | 2 | 2/0/0 | 100.0% |
| C00 | French Defense | 2 | 1/1/0 | 50.0% |
| B90 | Sicilian: Najdorf | 2 | 1/0/1 | 50.0% |
| C01 | French: Winawer Variation | 2 | 2/0/0 | 100.0% |
| B33 | Sicilian: Sveshnikov | 2 | 1/0/1 | 50.0% |
| A80 | Dutch Defense | 1 | 1/0/0 | 100.0% |
| C63 | Ruy Lopez: Schliemann | 1 | 1/0/0 | 100.0% |
| B01 | Scandinavian Defense: Modern Variation | 1 | 1/0/0 | 100.0% |
| B78 | Sicilian: Dragon | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B06 | Modern Defense | 17 | 5/1/11 | 29.4% |
| C00 | French Defense | 9 | 0/0/9 | 0.0% |
| A01 | Nimzovich-Larsen attack | 6 | 4/0/2 | 66.7% |
| B76 | Sicilian: Dragon | 6 | 0/2/4 | 0.0% |
| D00 | Queen's Pawn Game | 5 | 2/1/2 | 40.0% |
| A46 | Indian Defense | 5 | 0/2/3 | 0.0% |
| A40 | Horwitz Defense | 5 | 0/0/5 | 0.0% |
| B00 | Owen Defense | 5 | 0/0/5 | 0.0% |
| C10 | French: Tarrasch Variation | 4 | 1/0/3 | 25.0% |
| A05 | Réti Opening | 4 | 1/0/3 | 25.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2024 | Gara Baladjaev | 2,404 | Titled Tue Late | A41 |
| Sep 2024 | Niklas Schmider | 2,379 | Titled Tue Late | A01 |
| Oct 2024 | Qingyu Yuan | 2,341 | Titled Tue Late | A01 |
| Jun 2024 | Andrej Dubkov | 2,340 | Titled Tue Late | A01 |
| Aug 2024 | Konstantin Vshivkov | 2,315 | Titled Tue Early | D04 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Titled Tuesday | 2024 | 159 | 42.5 | 1,974 |
| PNWCC Opening Bl 1.b3 | 2020 | 12 | 6 | 2,241 |
| Canadian Closed Women | 2026 | 9 | 5 | 1,895 |
| XV Campeonato Panamericano U7 - U17 de Ajedrez 2026 | G17 | 2026 | 8 | 5.5 | 2,072 |
| XXXVI Pan-American Youth Chess Festival | G18 | 2026 | 8 | 6 | 2,081 |
| Wch FIDE Online U12 Girls America qual | 2020 | 7 | 4 | 1,517 |
| 12th ch-Pan American School U15 Girls | 2023 | 6 | 4.5 | 1,632 |
| Speed Chess w Play In 3 | 2024 | 3 | 0 | 1,746 |
Interactive opening tree from all 217 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Anni Guo's chess games?
217 games by Anni Guo, from Oct 2019 to Aug 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 Anni Guo has played.
What does Anni Guo play on the first move as White?
Across 108 games with White in our database, Anni Guo opens with 1.b3 (80% of games), 1.e4 (17% of games), 1.c4 (2% of games). Against 1.e4 as Black, Anni Guo answers 1...c5 (27% of games), 1...e6 (25% of games), 1...g6 (20% of games). Against 1.d4: 1...e6 (45% of games), 1...Nf6 (24% of games), 1...g6 (17% of games).
What openings does Anni Guo play as White?
As White, Anni Guo's most-played openings in our database are: Nimzovich-Larsen attack (86 games, 32.6% win rate); Sicilian (2 games, 100.0% win rate); French Defense (2 games, 50.0% win rate). The full breakdown of 108 games with White is in the table above.
What openings does Anni Guo play as Black?
As Black, Anni Guo most often plays: Modern Defense (17 games, 29.4% win rate); French Defense (9 games, 0.0% win rate); Nimzovich-Larsen attack (6 games, 66.7% win rate). See the table above for the top ten Black openings across 109 games.
What is Anni Guo's FIDE rating?
Anni Guo is currently rated 1,891 in classical chess, 1,893 in rapid and 1,929 in blitz. Peak classical rating: 1,947 (Jun 2026).
How many games has Anni Guo played?
Our database contains 217 games by Anni Guo, covering Oct 2019 to Aug 2026. Overall record: 62 wins, 26 draws, 129 losses (28.6% win rate).
How do I prepare against Anni Guo?
217 games by Anni Guo 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.