Prepare against Harry Mansner
FM · Finland · World #7,552 classical · FIDE ID 513938
Our database contains 171 games by Harry Mansner, covering Apr 2015 to Jul 2026. Below you'll find Harry Mansner's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Harry Mansner 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 | 2,213 | 2,313 | Jan 2017 |
| Rapid | 2,214 | 2,214 | Jul 2026 |
| Blitz | 2,211 | 2,224 | Oct 2024 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 171 | 87 | 43 | 41 | 50.9% |
| As White | 88 | 46 | 24 | 18 | 52.3% |
| As Black | 83 | 41 | 19 | 23 | 49.4% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Harry Mansner's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Harry Mansner's side.
First moves as White (88 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 56 | 63.6% | 58.0% |
| e4 | 26 | 29.5% | 80.8% |
| Nf3 | 4 | 4.5% | 62.5% |
| c4 | 2 | 2.3% | 100.0% |
Main lines as White
- 1.d4 — 64% of White games, 58.0% score
- …Nf6 (50% of these games) — Mansner usually continues c4 (58.0% score)
- …d5 (30% of these games) — Mansner usually continues c4 (59.4% score)
- …e6 (5% of these games) — Mansner usually continues c4 (16.7% score)
- 1.e4 — 30% of White games, 80.8% score
- …e5 (35% of these games) — Mansner usually continues Nf3 (83.3% score)
- …c5 (31% of these games) — Mansner usually continues Nf3 (87.5% score)
- …e6 (12% of these games) — Mansner usually continues d4 (66.7% score)
As Black against 1.e4 (37 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 22 | 59.5% | 56.8% |
| e5 | 7 | 18.9% | 57.1% |
| e6 | 6 | 16.2% | 58.3% |
| c6 | 1 | 2.7% | 50.0% |
| g6 | 1 | 2.7% | 50.0% |
As Black against 1.d4 (21 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 15 | 71.4% | 76.7% |
| d5 | 5 | 23.8% | 70.0% |
| f5 | 1 | 4.8% | 0.0% |
Harry Mansner's chess games
All 171 games by Harry Mansner in the Chess.ceo database (Apr 2015 - 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: 87 wins, 43 draws, 41 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D37 | Indian Defense | 13 | 6/5/2 | 46.2% |
| D11 | Slav Defense | 10 | 4/2/4 | 40.0% |
| E81 | King's Indian: Sämisch | 4 | 1/1/2 | 25.0% |
| B40 | Sicilian | 4 | 3/1/0 | 75.0% |
| D20 | Queen's Gambit Accepted | 4 | 1/2/1 | 25.0% |
| C97 | Ruy Lopez: Closed | 4 | 3/1/0 | 75.0% |
| E92 | King's Indian Defense: Orthodox Variation | 3 | 1/2/0 | 33.3% |
| A43 | Benoni Defense | 3 | 1/2/0 | 33.3% |
| A96 | Horwitz Defense | 3 | 0/1/2 | 0.0% |
| D92 | Grünfeld Defense | 2 | 2/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A48 | Indian Defense | 7 | 5/0/2 | 71.4% |
| A48 | King's Indian Defense | 6 | 3/2/1 | 50.0% |
| A15 | English Opening | 5 | 1/1/3 | 20.0% |
| D11 | Slav Defense | 4 | 2/1/1 | 50.0% |
| B30 | Sicilian: Rossolimo | 4 | 1/0/3 | 25.0% |
| B22 | Sicilian: Smith-Morra Gambit | 3 | 1/1/1 | 33.3% |
| B22 | Sicilian: Alapin | 3 | 1/1/1 | 33.3% |
| A08 | Réti Opening | 3 | 2/1/0 | 66.7% |
| B21 | Sicilian | 3 | 3/0/0 | 100.0% |
| C47 | Four Knights Game: Scotch Variation | 2 | 0/1/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Sep 2016 | Irina Turova | 2,419 | Hamina We Bastion Open | E11 |
| Feb 2018 | Petri Kekki | 2,350 | chT-FIN 1718 | D37 |
| Sep 2017 | Tommi Luukkonen | 2,348 | Hamina We Bastion Open | B80 |
| Mar 2016 | Joose Norri | 2,327 | Helsinki Garde Spring Weekend A | A50 |
| Oct 2015 | Jari Jarvenpaa | 2,302 | Helsinki Rapid SM | B22 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| chT-FIN 2223 | 2023 | 11 | 5.5 | 2,168 |
| chT-FIN 1819 | 2019 | 11 | 6 | 2,227 |
| chT-FIN 2324 | 2024 | 11 | 9 | 2,356 |
| chT-FIN 2025-26 | 2026 | 11 | 6 | 2,166 |
| chT-FIN 1718 | 2018 | 11 | 6.5 | 2,270 |
| Hamina We Bastion Open | 2017 | 10 | 6.5 | 2,410 |
| TCh-FIN 2024-25 | 2025 | 10 | 6.5 | 2,294 |
| chT-FIN 1920 | 2020 | 8 | 5 | 2,267 |
Interactive opening tree from all 171 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Harry Mansner's chess games?
171 games by Harry Mansner, from Apr 2015 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 Harry Mansner has played.
What does Harry Mansner play on the first move as White?
Across 88 games with White in our database, Harry Mansner opens with 1.d4 (64% of games), 1.e4 (30% of games), 1.Nf3 (5% of games). Against 1.e4 as Black, Harry Mansner answers 1...c5 (59% of games), 1...e5 (19% of games), 1...e6 (16% of games). Against 1.d4: 1...Nf6 (71% of games), 1...d5 (24% of games), 1...f5 (5% of games).
What openings does Harry Mansner play as White?
As White, Harry Mansner's most-played openings in our database are: Indian Defense (13 games, 46.2% win rate); Slav Defense (10 games, 40.0% win rate); King's Indian: Sämisch (4 games, 25.0% win rate). The full breakdown of 88 games with White is in the table above.
What openings does Harry Mansner play as Black?
As Black, Harry Mansner most often plays: Indian Defense (7 games, 71.4% win rate); King's Indian Defense (6 games, 50.0% win rate); English Opening (5 games, 20.0% win rate). See the table above for the top ten Black openings across 83 games.
What is Harry Mansner's FIDE rating?
Harry Mansner is currently rated 2,213 in classical chess, 2,214 in rapid and 2,211 in blitz. Peak classical rating: 2,313 (Jan 2017).
How many games has Harry Mansner played?
Our database contains 171 games by Harry Mansner, covering Apr 2015 to Jul 2026. Overall record: 87 wins, 43 draws, 41 losses (50.9% win rate).
How do I prepare against Harry Mansner?
171 games by Harry Mansner 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.