Prepare against Hoang Hai Nguyen
Hungary · World #35,723 classical · FIDE ID 731625
When preparing against Hoang Hai Nguyen, expect 1.e4 in 71% of White games. Against 1.e4 the reply is 1...e5 (40% of games); against 1.d4, 1...e6 (60%).
Our database contains 30 games by Hoang Hai Nguyen, covering Oct 2004 to Jul 2026. Below you'll find Hoang Hai Nguyen's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Hoang Hai Nguyen 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 | 1,955 | 1,989 | Dec 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 30 | 12 | 7 | 11 | 40.0% |
| As White | 14 | 4 | 3 | 7 | 28.6% |
| As Black | 16 | 8 | 4 | 4 | 50.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Hoang Hai Nguyen's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Hoang Hai Nguyen's side.
First moves as White (14 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 10 | 71.4% | 35.0% |
| d4 | 2 | 14.3% | 25.0% |
| c4 | 1 | 7.1% | 100.0% |
| Nf3 | 1 | 7.1% | 50.0% |
Main lines as White
- 1.e4 — 71% of White games, 35.0% score
- …c5 (40% of these games) — Nguyen usually continues Nf3 (50.0% score)
- …e5 (30% of these games) — Nguyen usually continues Nf3 (33.3% score)
- …c6 (20% of these games) — Nguyen usually continues d4 (0.0% score)
- 1.d4 — 14% of White games, 25.0% score
- …d5 (100% of these games) — Nguyen usually continues e3 (50.0% score)
As Black against 1.e4 (10 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 4 | 40.0% | 62.5% |
| e6 | 4 | 40.0% | 62.5% |
| Nf6 | 1 | 10.0% | 0.0% |
| c5 | 1 | 10.0% | 50.0% |
As Black against 1.d4 (5 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 3 | 60.0% | 100.0% |
| d5 | 1 | 20.0% | 50.0% |
| Nf6 | 1 | 20.0% | 100.0% |
Hoang Hai Nguyen's chess games
All 30 games by Hoang Hai Nguyen in the Chess.ceo database (Oct 2004 - 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: 12 wins, 7 draws, 11 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B10 | Caro-Kann | 1 | 0/0/1 | 0.0% |
| B13 | Caro-Kann: Exchange Variation | 1 | 0/0/1 | 0.0% |
| A23 | English Opening: Reverse Sicilian | 1 | 1/0/0 | 100.0% |
| C50 | Four Knights Game: Scotch Variation | 1 | 1/0/0 | 100.0% |
| C01 | French: Exchange Variation | 1 | 1/0/0 | 100.0% |
| C50 | Italian Game | 1 | 0/0/1 | 0.0% |
| C53 | Italian Game: Classical Variation | 1 | 0/0/1 | 0.0% |
| D12 | Queen's Pawn Game | 1 | 0/1/0 | 0.0% |
| A04 | Réti Opening | 1 | 0/1/0 | 0.0% |
| B22 | Sicilian: Alapin | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C02 | French: Advance Variation | 2 | 2/0/0 | 100.0% |
| C45 | Italian Game: Anti-Fried Liver | 2 | 1/1/0 | 50.0% |
| D05 | Colle System | 2 | 2/0/0 | 100.0% |
| C18 | French: Winawer Variation | 1 | 0/0/1 | 0.0% |
| E06 | Indian Defense | 1 | 1/0/0 | 100.0% |
| C55 | Italian Game | 1 | 0/0/1 | 0.0% |
| E62 | King's Indian Defense | 1 | 1/0/0 | 100.0% |
| C41 | Philidor | 1 | 1/0/0 | 100.0% |
| B43 | Sicilian | 1 | 0/1/0 | 0.0% |
| B02 | Alekhine Defense | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2013 | Minh Giang Tao | 1,986 | ch-VIE U13 Girls | C02 |
| Jul 2013 | Phan Bao Khanh Tran | 1,985 | ch-VIE U13 Girls | E62 |
| Jul 2014 | Hoang Le | 1,979 | ch-VIE U11 | C50 |
| Jul 2013 | Thao Ha Dang Nhat | 1,974 | ch-VIE U13 Girls | C02 |
| Jul 2014 | Loi Le | 1,956 | ch-VIE U11 | C41 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-VIE U13 Girls | 2013 | 9 | 5.5 | 2,001 |
| ch-ASEAN U12 13th | 2012 | 9 | 5 | 1,785 |
| ch-VIE U11 | 2014 | 5 | 2.5 | 1,967 |
| chT2-HUN Breyer 0405 | 2005 | 3 | 0.5 | 1,799 |
| ch-VIE U09 | 2018 | 2 | 1.5 | 2,144 |
| Ho Chi Minh Maika 06 | 2010 | 1 | 0 | 1,884 |
| ch-Seniors 50-ASEAN 17th | 2016 | 1 | 0.5 | 2,277 |
Interactive opening tree from all 30 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Hoang Hai Nguyen's chess games?
30 games by Hoang Hai Nguyen, from Oct 2004 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 Hoang Hai Nguyen has played.
What does Hoang Hai Nguyen play on the first move as White?
Across 14 games with White in our database, Hoang Hai Nguyen opens with 1.e4 (71% of games), 1.d4 (14% of games), 1.c4 (7% of games). Against 1.e4 as Black, Hoang Hai Nguyen answers 1...e5 (40% of games), 1...e6 (40% of games), 1...Nf6 (10% of games). Against 1.d4: 1...e6 (60% of games), 1...d5 (20% of games), 1...Nf6 (20% of games).
What openings does Hoang Hai Nguyen play as White?
As White, Hoang Hai Nguyen's most-played openings in our database are: Caro-Kann (1 games, 0.0% win rate); Caro-Kann: Exchange Variation (1 games, 0.0% win rate); English Opening: Reverse Sicilian (1 games, 100.0% win rate). The full breakdown of 14 games with White is in the table above.
What openings does Hoang Hai Nguyen play as Black?
As Black, Hoang Hai Nguyen most often plays: French: Advance Variation (2 games, 100.0% win rate); Italian Game: Anti-Fried Liver (2 games, 50.0% win rate); Colle System (2 games, 100.0% win rate). See the table above for the top ten Black openings across 16 games.
What is Hoang Hai Nguyen's FIDE rating?
Hoang Hai Nguyen is currently rated 1,955 in classical chess. Peak classical rating: 1,989 (Dec 2025).
How many games has Hoang Hai Nguyen played?
Our database contains 30 games by Hoang Hai Nguyen, covering Oct 2004 to Jul 2026. Overall record: 12 wins, 7 draws, 11 losses (40.0% win rate).
How do I prepare against Hoang Hai Nguyen?
30 games by Hoang Hai Nguyen 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.