Prepare against Petr Hostasa
Czechia · World #140,540 classical · FIDE ID 359637
When preparing against Petr Hostasa, expect 1.d4 in 90% of White games. Against 1.e4 the reply is 1...e5 (76% of games); against 1.d4, 1...d5 (100%).
Our database contains 67 games by Petr Hostasa, covering Mar 2012 to Aug 2026. Below you'll find Petr Hostasa's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Petr Hostasa 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 | 1,618 | 1,669 | Feb 2025 |
| Rapid | 1,715 | 1,726 | Jun 2026 |
| Blitz | 1,589 | 1,670 | May 2024 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 67 | 9 | 14 | 44 | 13.4% |
| As White | 30 | 5 | 9 | 16 | 16.7% |
| As Black | 37 | 4 | 5 | 28 | 10.8% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Petr Hostasa's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Petr Hostasa's side.
First moves as White (30 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 27 | 90.0% | 33.3% |
| e4 | 3 | 10.0% | 16.7% |
Main lines as White
- 1.d4 — 90% of White games, 33.3% score
- …Nf6 (52% of these games) — Hostasa usually continues Nf3 (33.3% score)
- …d5 (30% of these games) — Hostasa usually continues Nf3 (20.0% score)
- …e6 (7% of these games) — Hostasa usually continues c4 (50.0% score)
- 1.e4 — 10% of White games, 16.7% score
- …e5 (67% of these games) — Hostasa usually continues f4 (50.0% score)
- …c5 (33% of these games) — Hostasa usually continues Nf3 (0.0% score)
As Black against 1.e4 (17 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 13 | 76.5% | 11.5% |
| d6 | 3 | 17.6% | 33.3% |
| e6 | 1 | 5.9% | 0.0% |
As Black against 1.d4 (13 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 13 | 100.0% | 19.2% |
Petr Hostasa's chess games
All 67 games by Petr Hostasa in the Chess.ceo database (Mar 2012 - Aug 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: 9 wins, 14 draws, 44 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A40 | Queen's Pawn Game | 5 | 1/0/4 | 20.0% |
| A46 | Indian Defense | 3 | 0/1/2 | 0.0% |
| D94 | Grünfeld Defense | 3 | 1/2/0 | 33.3% |
| E14 | Queen's Indian Defense | 3 | 1/1/1 | 33.3% |
| D04 | Colle System | 3 | 0/1/2 | 0.0% |
| D11 | Slav Defense | 2 | 0/2/0 | 0.0% |
| B14 | Benoni Defense | 2 | 0/1/1 | 0.0% |
| D35 | Queen's Gambit Declined | 1 | 1/0/0 | 100.0% |
| B90 | Sicilian: Najdorf | 1 | 0/0/1 | 0.0% |
| C36 | King's Gambit | 1 | 0/1/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C41 | Philidor | 4 | 0/0/4 | 0.0% |
| C29 | Vienna Game | 3 | 0/1/2 | 0.0% |
| D02 | London System | 3 | 0/0/3 | 0.0% |
| B07 | Pirc Defense | 3 | 1/0/2 | 33.3% |
| B14 | Queen's Gambit Declined | 3 | 1/0/2 | 33.3% |
| D02 | Queen's Pawn Game | 3 | 0/1/2 | 0.0% |
| A04 | Réti Opening | 3 | 0/1/2 | 0.0% |
| C45 | Italian Game | 2 | 0/0/2 | 0.0% |
| D45 | Slav Defense | 2 | 1/0/1 | 50.0% |
| A08 | King's Indian Attack | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| May 2026 | Jan Dudek | 1,817 | Round 8: Hostasa, Petr - Dudek, Jan | A40 |
| Jul 2013 | Petr Lansky | 1,813 | Tabor Open | A51 |
| Aug 2013 | Petr Gruss | 1,797 | Tabor Open | D45 |
| May 2013 | Ludek Svec | 1,795 | Hradec Kralove Open | E21 |
| Aug 2010 | Frantisek Rezny | 1,661 | Tabor Open | C36 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Tabor Open | 2013 | 26 | 9.5 | 1,615 |
| Ceske Budejovice Open A | 2020 | 8 | 1.5 | 1,572 |
| 28th Pardubice Open Rapid | 2017 | 8 | 1 | 1,789 |
| Hradec Kralove Open | 2013 | 7 | 2 | 1,575 |
| 3rd Novy Bor Open | 2012 | 4 | 0 | 1,406 |
| Round 11: Dudek, Jan - Hostasa, Petr | 2026 | 1 | 0 | 1,417 |
| Round 1: Hostasa, Petr - Hosticka, Frantisek | 2026 | 1 | 0 | 1,660 |
| Round 2: Vo, Daniel - Hostasa, Petr | 2026 | 1 | 0 | 1,526 |
Interactive opening tree from all 67 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Petr Hostasa's chess games?
67 games by Petr Hostasa, from Mar 2012 to Aug 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 Petr Hostasa has played.
What does Petr Hostasa play on the first move as White?
Across 30 games with White in our database, Petr Hostasa opens with 1.d4 (90% of games), 1.e4 (10% of games). Against 1.e4 as Black, Petr Hostasa answers 1...e5 (76% of games), 1...d6 (18% of games), 1...e6 (6% of games). Against 1.d4: 1...d5 (100% of games).
What openings does Petr Hostasa play as White?
As White, Petr Hostasa's most-played openings in our database are: Queen's Pawn Game (5 games, 20.0% win rate); Indian Defense (3 games, 0.0% win rate); Grünfeld Defense (3 games, 33.3% win rate). The full breakdown of 30 games with White is in the table above.
What openings does Petr Hostasa play as Black?
As Black, Petr Hostasa most often plays: Philidor (4 games, 0.0% win rate); Vienna Game (3 games, 0.0% win rate); London System (3 games, 0.0% win rate). See the table above for the top ten Black openings across 37 games.
What is Petr Hostasa's FIDE rating?
Petr Hostasa is currently rated 1,618 in classical chess, 1,715 in rapid and 1,589 in blitz. Peak classical rating: 1,669 (Feb 2025).
How many games has Petr Hostasa played?
Our database contains 67 games by Petr Hostasa, covering Mar 2012 to Aug 2026. Overall record: 9 wins, 14 draws, 44 losses (13.4% win rate).
How do I prepare against Petr Hostasa?
67 games by Petr Hostasa 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.