Prepare against Boguslaw Mostowski
Poland · World #88,253 classical · FIDE ID 1157515
When preparing against Boguslaw Mostowski, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...c5 (100% of games); against 1.d4, 1...Nf6 (91%).
Our database contains 65 games by Boguslaw Mostowski, covering Jan 2009 to Aug 2026. Below you'll find Boguslaw Mostowski's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Boguslaw Mostowski 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 | 1,763 | 1,812 | Sep 2009 |
| Rapid | 1,560 | 1,757 | Mar 2015 |
| Blitz | 1,742 | 1,771 | Jun 2024 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 65 | 18 | 14 | 33 | 27.7% |
| As White | 30 | 9 | 7 | 14 | 30.0% |
| As Black | 35 | 9 | 7 | 19 | 25.7% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Boguslaw Mostowski's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Boguslaw Mostowski's side.
First moves as White (30 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 30 | 100.0% | 41.7% |
Main lines as White
- 1.e4 — 100% of White games, 41.7% score
- …c5 (47% of these games) — Mostowski usually continues Nf3 (53.6% score)
- …e6 (17% of these games) — Mostowski usually continues d4 (50.0% score)
- …e5 (13% of these games) — Mostowski usually continues Nf3 (25.0% score)
As Black against 1.e4 (19 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 19 | 100.0% | 28.9% |
As Black against 1.d4 (11 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 10 | 90.9% | 55.0% |
| f5 | 1 | 9.1% | 0.0% |
Boguslaw Mostowski's chess games
All 65 games by Boguslaw Mostowski in the Chess.ceo database (Jan 2009 - 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: 18 wins, 14 draws, 33 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B84 | Sicilian | 8 | 4/2/2 | 50.0% |
| B85 | Sicilian: Najdorf | 3 | 1/1/1 | 33.3% |
| C14 | French: Classical Variation | 2 | 1/0/1 | 50.0% |
| B17 | Caro-Kann: Karpov Variation | 2 | 0/0/2 | 0.0% |
| C18 | French: Winawer Variation | 2 | 0/1/1 | 0.0% |
| B08 | Pirc Defense | 2 | 0/1/1 | 0.0% |
| B01 | Scandinavian Defense: Main Line | 2 | 0/0/2 | 0.0% |
| B77 | Sicilian: Dragon | 1 | 1/0/0 | 100.0% |
| B04 | Alekhine Defense | 1 | 1/0/0 | 100.0% |
| B33 | Sicilian: Sveshnikov | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B98 | Sicilian: Najdorf | 6 | 2/0/4 | 33.3% |
| B55 | Sicilian | 5 | 1/1/3 | 20.0% |
| B26 | Sicilian: Closed | 4 | 0/2/2 | 0.0% |
| D35 | Indian Defense | 3 | 1/1/1 | 33.3% |
| B21 | Sicilian: Smith-Morra Gambit | 2 | 0/0/2 | 0.0% |
| D03 | Torre Attack | 2 | 0/1/1 | 0.0% |
| D58 | Queen's Indian Defense | 2 | 1/0/1 | 50.0% |
| A08 | Réti Opening | 2 | 0/1/1 | 0.0% |
| E00 | Catalan | 2 | 1/1/0 | 50.0% |
| A45 | Trompowsky Attack | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Apr 2024 | Mieszko Mis | 2,333 | Katowice Silesia 100th Ann Open | A00 |
| Apr 2026 | Hyuk Lee | 2,004 | Columbus Mistrzostwa Polski Amatorów 2026 | U2200 | E00 |
| Oct 2008 | Daniel Bezimienny | 1,872 | ch-POL Seniors | C14 |
| Oct 2008 | Kazimierz Tchorzewski | 1,858 | ch-POL Seniors | B95 |
| Aug 2008 | Katarzyna Major | 1,768 | 13th Rewal Open B | A45 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| 34th Zabrze Mayor's Cup | 2011 | 10 | 3 | 1,563 |
| ch-POL Seniors | 2008 | 9 | 3.5 | 1,779 |
| 13th Rewal Open B | 2008 | 9 | 4 | 1,829 |
| 14th Rewal Open B | 2009 | 8 | 4 | 1,742 |
| 15th Rewal Open B | 2010 | 8 | 3.5 | 1,759 |
| Columbus Mistrzostwa Polski Amatorów 2026 | U2200 | 2026 | 7 | 1.5 | 1,738 |
| ch-Slask Bak Memorial | 2016 | 7 | 3 | 1,526 |
| Werfen Open B | 1995 | 4 | 1.5 | 1,723 |
Interactive opening tree from all 65 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Boguslaw Mostowski's chess games?
65 games by Boguslaw Mostowski, from Jan 2009 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 Boguslaw Mostowski has played.
What does Boguslaw Mostowski play on the first move as White?
Across 30 games with White in our database, Boguslaw Mostowski opens with 1.e4 (100% of games). Against 1.e4 as Black, Boguslaw Mostowski answers 1...c5 (100% of games). Against 1.d4: 1...Nf6 (91% of games), 1...f5 (9% of games).
What openings does Boguslaw Mostowski play as White?
As White, Boguslaw Mostowski's most-played openings in our database are: Sicilian (8 games, 50.0% win rate); Sicilian: Najdorf (3 games, 33.3% win rate); French: Classical Variation (2 games, 50.0% win rate). The full breakdown of 30 games with White is in the table above.
What openings does Boguslaw Mostowski play as Black?
As Black, Boguslaw Mostowski most often plays: Sicilian: Najdorf (6 games, 33.3% win rate); Sicilian (5 games, 20.0% win rate); Sicilian: Closed (4 games, 0.0% win rate). See the table above for the top ten Black openings across 35 games.
What is Boguslaw Mostowski's FIDE rating?
Boguslaw Mostowski is currently rated 1,763 in classical chess, 1,560 in rapid and 1,742 in blitz. Peak classical rating: 1,812 (Sep 2009).
How many games has Boguslaw Mostowski played?
Our database contains 65 games by Boguslaw Mostowski, covering Jan 2009 to Aug 2026. Overall record: 18 wins, 14 draws, 33 losses (27.7% win rate).
How do I prepare against Boguslaw Mostowski?
65 games by Boguslaw Mostowski 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.