Prepare against Jan Mosnicka
Czechia · World #82,004 classical · FIDE ID 329398
When preparing against Jan Mosnicka, expect 1.e4 in 87% of White games. Against 1.e4 the reply is 1...e6 (42% of games); against 1.d4, 1...d5 (57%).
Our database contains 58 games by Jan Mosnicka, covering Oct 2006 to Jul 2026. Below you'll find Jan Mosnicka's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jan Mosnicka 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 | 1,783 | 1,968 | Jan 2007 |
| Rapid | 1,781 | 1,810 | May 2019 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 58 | 20 | 13 | 25 | 34.5% |
| As White | 30 | 14 | 5 | 11 | 46.7% |
| As Black | 28 | 6 | 8 | 14 | 21.4% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jan Mosnicka's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jan Mosnicka's side.
First moves as White (30 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 26 | 86.7% | 57.7% |
| d4 | 2 | 6.7% | 25.0% |
| c4 | 1 | 3.3% | 0.0% |
| Nf3 | 1 | 3.3% | 100.0% |
Main lines as White
- 1.e4 — 87% of White games, 57.7% score
- …c5 (35% of these games) — Mosnicka usually continues Nf3 (38.9% score)
- …e5 (31% of these games) — Mosnicka usually continues Nf3 (87.5% score)
- …d5 (12% of these games) — Mosnicka usually continues exd5 (50.0% score)
- 1.d4 — 7% of White games, 25.0% score
- …d5 (100% of these games) — Mosnicka usually continues c4 (25.0% score)
As Black against 1.e4 (19 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 8 | 42.1% | 37.5% |
| e5 | 6 | 31.6% | 25.0% |
| c5 | 5 | 26.3% | 40.0% |
As Black against 1.d4 (7 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 4 | 57.1% | 50.0% |
| Nf6 | 3 | 42.9% | 33.3% |
Jan Mosnicka's chess games
All 58 games by Jan Mosnicka in the Chess.ceo database (Oct 2006 - 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: 20 wins, 13 draws, 25 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B50 | Sicilian | 6 | 2/1/3 | 33.3% |
| B01 | Scandinavian Defense: Modern Variation | 2 | 0/1/1 | 0.0% |
| C30 | King's Gambit | 2 | 1/0/1 | 50.0% |
| B12 | Caro-Kann: Advance Variation | 1 | 0/0/1 | 0.0% |
| C00 | French Defense | 1 | 1/0/0 | 100.0% |
| D35 | Indian Defense | 1 | 0/0/1 | 0.0% |
| C02 | French: Advance Variation | 1 | 1/0/0 | 100.0% |
| C01 | Nimzowitsch Defense | 1 | 1/0/0 | 100.0% |
| C42 | Petrov's Defense | 1 | 1/0/0 | 100.0% |
| A28 | English Opening: Reverse Sicilian | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A33 | Sicilian | 5 | 2/0/3 | 40.0% |
| C41 | Philidor | 3 | 0/2/1 | 0.0% |
| C12 | French: Classical Variation | 3 | 1/0/2 | 33.3% |
| C07 | French: Tarrasch Variation | 3 | 0/2/1 | 0.0% |
| D11 | Slav Defense | 2 | 1/0/1 | 50.0% |
| A45 | French Defense | 2 | 0/2/0 | 0.0% |
| D04 | King's Indian Defense | 1 | 0/0/1 | 0.0% |
| A01 | Nimzovich-Larsen attack | 1 | 0/0/1 | 0.0% |
| C50 | Italian Game | 1 | 0/1/0 | 0.0% |
| D07 | Queen's Gambit | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2008 | Pavel Novak | 2,339 | Tabor Open | C00 |
| Aug 2013 | Karel Sedivy | 1,851 | Tabor Open | D07 |
| Aug 2013 | Jaroslav Alexa | 1,779 | Tabor Open | B01 |
| Jul 2008 | Jiri Severa | 1,750 | Tabor Open | B50 |
| Aug 2010 | Ladislav Kral | 1,707 | Tabor Open | B28 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Tabor Open | 2013 | 55 | 26 | 1,874 |
| chT2a-CZE 0607 | 2006 | 3 | 0.5 | 1,736 |
Interactive opening tree from all 58 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jan Mosnicka's chess games?
58 games by Jan Mosnicka, from Oct 2006 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 Mosnicka has played.
What does Jan Mosnicka play on the first move as White?
Across 30 games with White in our database, Jan Mosnicka opens with 1.e4 (87% of games), 1.d4 (7% of games), 1.c4 (3% of games). Against 1.e4 as Black, Jan Mosnicka answers 1...e6 (42% of games), 1...e5 (32% of games), 1...c5 (26% of games). Against 1.d4: 1...d5 (57% of games), 1...Nf6 (43% of games).
What openings does Jan Mosnicka play as White?
As White, Jan Mosnicka's most-played openings in our database are: Sicilian (6 games, 33.3% win rate); Scandinavian Defense: Modern Variation (2 games, 0.0% win rate); King's Gambit (2 games, 50.0% win rate). The full breakdown of 30 games with White is in the table above.
What openings does Jan Mosnicka play as Black?
As Black, Jan Mosnicka most often plays: Sicilian (5 games, 40.0% win rate); Philidor (3 games, 0.0% win rate); French: Classical Variation (3 games, 33.3% win rate). See the table above for the top ten Black openings across 28 games.
What is Jan Mosnicka's FIDE rating?
Jan Mosnicka is currently rated 1,783 in classical chess, 1,781 in rapid. Peak classical rating: 1,968 (Jan 2007).
How many games has Jan Mosnicka played?
Our database contains 58 games by Jan Mosnicka, covering Oct 2006 to Jul 2026. Overall record: 20 wins, 13 draws, 25 losses (34.5% win rate).
How do I prepare against Jan Mosnicka?
58 games by Jan Mosnicka 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.