Prepare against Jan Nahalka
Slovakia · World #91,351 classical · FIDE ID 14902486
When preparing against Jan Nahalka, expect 1.d4 in 98% of White games. Against 1.e4 the reply is 1...e5 (98% of games); against 1.d4, 1...d5 (100%). Lowest win rate among frequent openings: King's Indian: Sämisch as White, 12.5% over 16 games.
Our database contains 204 games by Jan Nahalka, covering Apr 2003 to Jul 2026. Below you'll find Jan Nahalka's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jan Nahalka 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 | 1,755 | 2,072 | Oct 2004 |
| Rapid | 1,742 | 1,947 | Jun 2013 |
| Blitz | 1,866 | 1,951 | Apr 2013 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 204 | 42 | 95 | 67 | 20.6% |
| As White | 107 | 23 | 50 | 34 | 21.5% |
| As Black | 97 | 19 | 45 | 33 | 19.6% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jan Nahalka's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jan Nahalka's side.
First moves as White (107 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 105 | 98.1% | 45.2% |
| Nf3 | 2 | 1.9% | 25.0% |
Main lines as White
- 1.d4 — 98% of White games, 45.2% score
- …Nf6 (48% of these games) — Nahalka usually continues c4 (43.0% score)
- …d5 (37% of these games) — Nahalka usually continues c4 (52.6% score)
- …e6 (6% of these games) — Nahalka usually continues c4 (25.0% score)
- 1.Nf3 — 2% of White games, 25.0% score
- …d5 (50% of these games) — Nahalka usually continues d4 (50.0% score)
- …g6 (50% of these games) — Nahalka usually continues d4 (0.0% score)
As Black against 1.e4 (54 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 53 | 98.1% | 42.5% |
| c5 | 1 | 1.9% | 50.0% |
As Black against 1.d4 (25 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 25 | 100.0% | 48.0% |
Jan Nahalka's chess games
All 204 games by Jan Nahalka 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: 42 wins, 95 draws, 67 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D45 | Slav Defense | 19 | 5/8/6 | 26.3% |
| E81 | King's Indian: Sämisch | 16 | 2/5/9 | 12.5% |
| E01 | Catalan | 12 | 3/6/3 | 25.0% |
| D35 | Indian Defense | 9 | 3/4/2 | 33.3% |
| D80 | Grünfeld Defense | 8 | 1/7/0 | 12.5% |
| A21 | Queen's Pawn Game | 4 | 0/2/2 | 0.0% |
| E19 | Queen's Indian Defense | 4 | 0/2/2 | 0.0% |
| A32 | Benoni Defense | 4 | 0/3/1 | 0.0% |
| D06 | Queen's Gambit | 4 | 1/1/2 | 25.0% |
| A31 | English Opening | 3 | 0/3/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C63 | Ruy Lopez: Schliemann | 13 | 3/9/1 | 23.1% |
| D52 | Slav Defense | 13 | 3/5/5 | 23.1% |
| C56 | Italian Game | 10 | 3/6/1 | 30.0% |
| C82 | Ruy Lopez: Open | 6 | 0/4/2 | 0.0% |
| D05 | Indian Defense | 6 | 1/2/3 | 16.7% |
| D00 | Queen's Pawn Game | 4 | 3/1/0 | 75.0% |
| D31 | Semi-Slav Defense | 4 | 1/2/1 | 25.0% |
| C00 | Réti Opening | 4 | 2/1/1 | 50.0% |
| C48 | Four Knights Game: Spanish Variation | 4 | 1/0/3 | 25.0% |
| C45 | Scotch Game | 4 | 1/2/1 | 25.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 1995 | Marek Kolcak | 2,270 | ch-SVK | A89 |
| Jan 1995 | Vladimir Kalisky | 2,215 | ch-SVK | E62 |
| Oct 1999 | Norbert Zambor | 2,192 | Tatry Open | D00 |
| Sep 2012 | Viktor Sebo | 2,073 | Tatry Open | E76 |
| Nov 2016 | Lubomir Staffa | 2,036 | Liptovsky Mikulas Relax Open | C63 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Tatry Open | 2013 | 40 | 16 | 1,971 |
| ch-SVK | 1999 | 22 | 9 | 2,022 |
| Piestany Slovakia Open B | 2024 | 17 | 7.5 | 1,427 |
| chT2C-SVK 1718 | 2018 | 10 | 5.5 | 1,909 |
| chT2-SVK 9697 | 1997 | 9 | 2.5 | 2,042 |
| ch-EU Amateur | 2016 | 9 | 4.5 | 1,714 |
| ch-SVK Open | 1996 | 9 | 3 | 2,026 |
| Ruzomberok Montana Open | 2017 | 9 | 4 | 1,736 |
Interactive opening tree from all 204 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jan Nahalka's chess games?
204 games by Jan Nahalka, 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 Nahalka has played.
What does Jan Nahalka play on the first move as White?
Across 107 games with White in our database, Jan Nahalka opens with 1.d4 (98% of games), 1.Nf3 (2% of games). Against 1.e4 as Black, Jan Nahalka answers 1...e5 (98% of games), 1...c5 (2% of games). Against 1.d4: 1...d5 (100% of games).
What openings does Jan Nahalka play as White?
As White, Jan Nahalka's most-played openings in our database are: Slav Defense (19 games, 26.3% win rate); King's Indian: Sämisch (16 games, 12.5% win rate); Catalan (12 games, 25.0% win rate). The full breakdown of 107 games with White is in the table above.
What openings does Jan Nahalka play as Black?
As Black, Jan Nahalka most often plays: Ruy Lopez: Schliemann (13 games, 23.1% win rate); Slav Defense (13 games, 23.1% win rate); Italian Game (10 games, 30.0% win rate). See the table above for the top ten Black openings across 97 games.
What is Jan Nahalka's FIDE rating?
Jan Nahalka is currently rated 1,755 in classical chess, 1,742 in rapid and 1,866 in blitz. Peak classical rating: 2,072 (Oct 2004).
How many games has Jan Nahalka played?
Our database contains 204 games by Jan Nahalka, covering Apr 2003 to Jul 2026. Overall record: 42 wins, 95 draws, 67 losses (20.6% win rate).
How do I prepare against Jan Nahalka?
204 games by Jan Nahalka 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.