Prepare against Jan Juptner
FM · Czechia · World #5,600 classical · FIDE ID 314587
Our database contains 598 games by Jan Juptner, covering Apr 2003 to Jul 2026. Below you'll find Jan Juptner's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jan Juptner 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 | 2,257 | 2,385 | Jul 2009 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 598 | 255 | 186 | 157 | 42.6% |
| As White | 300 | 144 | 88 | 68 | 48.0% |
| As Black | 298 | 111 | 98 | 89 | 37.2% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jan Juptner's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jan Juptner's side.
First moves as White (300 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 298 | 99.3% | 62.6% |
| Nf3 | 1 | 0.3% | 100.0% |
| e4 | 1 | 0.3% | 50.0% |
Main lines as White
- 1.d4 — 99% of White games, 62.6% score
- …Nf6 (54% of these games) — Juptner usually continues c4 (59.7% score)
- …d5 (30% of these games) — Juptner usually continues c4 (68.8% score)
- …e6 (5% of these games) — Juptner usually continues c4 (70.0% score)
- 1.Nf3 — 0% of White games, 100.0% score
- …Nf6 (100% of these games) — Juptner usually continues c4 (100.0% score)
As Black against 1.e4 (147 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 141 | 95.9% | 54.3% |
| e5 | 6 | 4.1% | 91.7% |
As Black against 1.d4 (90 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 62 | 68.9% | 46.8% |
| d5 | 28 | 31.1% | 50.0% |
Jan Juptner's chess games
All 598 games by Jan Juptner in the Chess.ceo database (Apr 2003 - 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: 255 wins, 186 draws, 157 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D36 | Indian Defense | 46 | 23/16/7 | 50.0% |
| E20 | Nimzo-Indian Defense | 42 | 21/12/9 | 50.0% |
| D15 | Slav Defense | 33 | 15/12/6 | 45.5% |
| A57 | Benoni Defense | 32 | 15/7/10 | 46.9% |
| E68 | King's Indian Defense | 18 | 11/4/3 | 61.1% |
| D87 | Grünfeld Defense | 15 | 8/3/4 | 53.3% |
| D31 | Semi-Slav Defense | 13 | 6/5/2 | 46.2% |
| D20 | Queen's Gambit Accepted | 12 | 5/5/2 | 41.7% |
| A98 | Horwitz Defense | 9 | 4/3/2 | 44.4% |
| E80 | King's Indian: Sämisch | 9 | 3/2/4 | 33.3% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B85 | Sicilian: Najdorf | 60 | 24/20/16 | 40.0% |
| B50 | Sicilian | 24 | 7/6/11 | 29.2% |
| B23 | Sicilian: Closed | 22 | 8/7/7 | 36.4% |
| B51 | Sicilian: Moscow Variation | 15 | 8/4/3 | 53.3% |
| D27 | Queen's Gambit Accepted | 14 | 6/1/7 | 42.9% |
| B22 | Sicilian: Alapin | 13 | 5/4/4 | 38.5% |
| D00 | Queen's Pawn Game | 13 | 5/5/3 | 38.5% |
| A39 | Indian Defense | 10 | 1/7/2 | 10.0% |
| E60 | King's Indian Defense | 10 | 3/3/4 | 30.0% |
| A36 | English Opening: Symmetrical | 10 | 3/6/1 | 30.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2013 | Marek Vokac | 2,450 | chT-CZE rap | E76 |
| Jan 2003 | Jan Bernasek | 2,422 | chT2V-CZE 0203 | E18 |
| Feb 2013 | David Kanovsky | 2,415 | chT-CZE 1213 | A40 |
| Feb 2009 | Tomas Vojta | 2,380 | chT2C-CZE 0809 | D20 |
| Jan 2009 | Katerina Nemcova | 2,369 | chT2C-CZE 0809 | D47 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Prague Pankrac Cup | 2015 | 32 | 15.5 | 2,296 |
| ch-CZE U18 | 1999 | 18 | 9.5 | 1,973 |
| Klatovy Open A | 2000 | 18 | 10 | 2,140 |
| chTV-CZE 0001 | 2001 | 12 | 5.5 | 2,142 |
| chT2V-CZE 9899 | 1999 | 11 | 7.5 | 2,279 |
| chT-CZE 1213 | 2013 | 11 | 3.5 | 2,304 |
| chT1W-CZE 1112 | 2012 | 11 | 9 | 2,507 |
| chT-CZE rap | 2015 | 11 | 7.5 | 2,465 |
Interactive opening tree from all 598 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jan Juptner's chess games?
598 games by Jan Juptner, from Apr 2003 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 Jan Juptner has played.
What does Jan Juptner play on the first move as White?
Across 300 games with White in our database, Jan Juptner opens with 1.d4 (99% of games), 1.Nf3 (0% of games), 1.e4 (0% of games). Against 1.e4 as Black, Jan Juptner answers 1...c5 (96% of games), 1...e5 (4% of games). Against 1.d4: 1...Nf6 (69% of games), 1...d5 (31% of games).
What openings does Jan Juptner play as White?
As White, Jan Juptner's most-played openings in our database are: Indian Defense (46 games, 50.0% win rate); Nimzo-Indian Defense (42 games, 50.0% win rate); Slav Defense (33 games, 45.5% win rate). The full breakdown of 300 games with White is in the table above.
What openings does Jan Juptner play as Black?
As Black, Jan Juptner most often plays: Sicilian: Najdorf (60 games, 40.0% win rate); Sicilian (24 games, 29.2% win rate); Sicilian: Closed (22 games, 36.4% win rate). See the table above for the top ten Black openings across 298 games.
What is Jan Juptner's FIDE rating?
Jan Juptner is currently rated 2,257 in classical chess. Peak classical rating: 2,385 (Jul 2009).
How many games has Jan Juptner played?
Our database contains 598 games by Jan Juptner, covering Apr 2003 to Jul 2026. Overall record: 255 wins, 186 draws, 157 losses (42.6% win rate).
How do I prepare against Jan Juptner?
598 games by Jan Juptner 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.