Prepare against Emi Hasegawa
WCM · Japan · World #97,880 classical · FIDE ID 7000103
When preparing against Emi Hasegawa, expect 1.d4 in 100% of White games. Against 1.e4 the reply is 1...c6 (100% of games); against 1.d4, 1...Nf6 (100%).
Our database contains 34 games by Emi Hasegawa, covering Oct 2012 to Jul 2026. Below you'll find Emi Hasegawa's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Emi Hasegawa 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 | 1,736 | 1,795 | May 2024 |
| Rapid | 1,737 | 1,833 | Sep 2024 |
| Blitz | 1,836 | 1,836 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 34 | 13 | 6 | 15 | 38.2% |
| As White | 19 | 8 | 3 | 8 | 42.1% |
| As Black | 15 | 5 | 3 | 7 | 33.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Emi Hasegawa's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Emi Hasegawa's side.
First moves as White (19 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 19 | 100.0% | 50.0% |
Main lines as White
- 1.d4 — 100% of White games, 50.0% score
- …d5 (58% of these games) — Hasegawa usually continues c4 (63.6% score)
- …Nf6 (32% of these games) — Hasegawa usually continues c4 (20.0% score)
- …e6 (11% of these games) — Hasegawa usually continues c4 (75.0% score)
As Black against 1.e4 (6 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 6 | 100.0% | 58.3% |
As Black against 1.d4 (6 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 6 | 100.0% | 33.3% |
Emi Hasegawa's chess games
All 34 games by Emi Hasegawa in the Chess.ceo database (Oct 2012 - 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: 13 wins, 6 draws, 15 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D35 | Indian Defense | 7 | 3/2/2 | 42.9% |
| D55 | Queen's Gambit Declined | 2 | 0/1/1 | 0.0% |
| D40 | Benoni Defense | 2 | 0/0/2 | 0.0% |
| E90 | King's Indian Defense: Orthodox Variation | 1 | 0/0/1 | 0.0% |
| E87 | King's Indian: Sämisch | 1 | 1/0/0 | 100.0% |
| D20 | Queen's Gambit Accepted | 1 | 1/0/0 | 100.0% |
| D31 | Semi-Slav Defense | 1 | 0/0/1 | 0.0% |
| D08 | Albin Countergambit | 1 | 1/0/0 | 100.0% |
| D18 | Slav Defense | 1 | 1/0/0 | 100.0% |
| A96 | Horwitz Defense | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B18 | Caro-Kann: Classical | 2 | 1/0/1 | 50.0% |
| A38 | English Opening | 2 | 0/1/1 | 0.0% |
| B10 | Caro-Kann | 2 | 0/1/1 | 0.0% |
| A14 | English Opening: Neo-Catalan | 1 | 0/1/0 | 0.0% |
| E61 | Indian Defense | 1 | 1/0/0 | 100.0% |
| D35 | Indian Defense: Anti-Nimzo-Indian | 1 | 0/0/1 | 0.0% |
| E61 | King's Indian Defense | 1 | 1/0/0 | 100.0% |
| D38 | Queen's Gambit Declined: Ragozin Defense | 1 | 0/0/1 | 0.0% |
| E19 | Queen's Indian Defense | 1 | 0/0/1 | 0.0% |
| A45 | Trompowsky Attack | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Sep 2012 | Joy Mtine | 2,050 | Olympiad Women-40 | E61 |
| Sep 2012 | Ontiretse Sabure | 1,682 | Olympiad Women-40 | B18 |
| Sep 2012 | Aisha Ali Ahmed Al-Khalidi | 1,597 | Olympiad Women-40 | B12 |
| Aug 2022 | Yuki Misawa | 1,587 | ch-JPN w | D18 |
| Jul 2013 | Yeonhee Cho | 1,568 | 4th Incheon Open w | D35 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Olympiad Women-41 | 2014 | 9 | 4 | 1,654 |
| Olympiad Women-40 | 2012 | 9 | 4.5 | 1,893 |
| 4th Incheon Open w | 2013 | 7 | 3 | 1,750 |
| ch-Sapporo Hokkaido | 2024 | 5 | 2.5 | 1,595 |
| ch-JPN w | 2022 | 4 | 2 | 1,688 |
Interactive opening tree from all 34 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Emi Hasegawa's chess games?
34 games by Emi Hasegawa, from Oct 2012 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 Emi Hasegawa has played.
What does Emi Hasegawa play on the first move as White?
Across 19 games with White in our database, Emi Hasegawa opens with 1.d4 (100% of games). Against 1.e4 as Black, Emi Hasegawa answers 1...c6 (100% of games). Against 1.d4: 1...Nf6 (100% of games).
What openings does Emi Hasegawa play as White?
As White, Emi Hasegawa's most-played openings in our database are: Indian Defense (7 games, 42.9% win rate); Queen's Gambit Declined (2 games, 0.0% win rate); Benoni Defense (2 games, 0.0% win rate). The full breakdown of 19 games with White is in the table above.
What openings does Emi Hasegawa play as Black?
As Black, Emi Hasegawa most often plays: Caro-Kann: Classical (2 games, 50.0% win rate); English Opening (2 games, 0.0% win rate); Caro-Kann (2 games, 0.0% win rate). See the table above for the top ten Black openings across 15 games.
What is Emi Hasegawa's FIDE rating?
Emi Hasegawa is currently rated 1,736 in classical chess, 1,737 in rapid and 1,836 in blitz. Peak classical rating: 1,795 (May 2024).
How many games has Emi Hasegawa played?
Our database contains 34 games by Emi Hasegawa, covering Oct 2012 to Jul 2026. Overall record: 13 wins, 6 draws, 15 losses (38.2% win rate).
How do I prepare against Emi Hasegawa?
34 games by Emi Hasegawa 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.