Prepare against Marek Ostruzlik
Slovakia · World #32,984 classical · FIDE ID 14908131
When preparing against Marek Ostruzlik, expect 1.d4 in 53% of White games. Against 1.e4 the reply is 1...e6 (56% of games); against 1.d4, 1...d5 (60%).
Our database contains 42 games by Marek Ostruzlik, covering Jul 2007 to Oct 2026. Below you'll find Marek Ostruzlik's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Marek Ostruzlik 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 | 1,970 | 2,072 | Jul 2007 |
| Rapid | 1,933 | 1,996 | Jan 2019 |
| Blitz | 1,939 | 1,975 | May 2019 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 42 | 16 | 11 | 15 | 38.1% |
| As White | 19 | 9 | 4 | 6 | 47.4% |
| As Black | 23 | 7 | 7 | 9 | 30.4% |
FIDE rated record
From FIDE's official rated-game ledger (2006-2026): 417 rated games against 327 different opponents, across 104 events in 2 countries. These counts cover FIDE-rated play only, so they differ from the database totals above.
By time control
| Format | Games | W | D | L | Win rate | Avg opp | Perf | Unbeaten |
|---|---|---|---|---|---|---|---|---|
| Classical | 319 | 144 | 94 | 81 | 45.1% | 1,901 | 1,962 | 14 |
| Rapid | 77 | 42 | 8 | 27 | 54.5% | 1,800 | 1,865 | 8 |
| Blitz | 15 | 7 | 0 | 8 | 46.7% | 1,759 | 1,732 | 2 |
Against the field
| Opposition | Games | W | D | L | Win rate |
|---|---|---|---|---|---|
| Against higher-rated | 123 | 23 | 29 | 71 | 18.7% |
| Against lower-rated | 259 | 148 | 70 | 41 | 57.1% |
Wins over titled players: 2 vs FM · 1 vs CM · 1 vs WFM.
Tournament wins
1 tournament win from 33 events, 1 of them outright.
Year by year
| Year | Games | W | D | L | Avg opp | Perf |
|---|---|---|---|---|---|---|
| 2026 | 5 | 4 | 0 | 1 | 1,903 | 2,143 |
| 2025 | 28 | 13 | 6 | 9 | 1,847 | 1,904 |
| 2024 | 9 | 3 | 3 | 3 | 1,883 | 1,883 |
| 2023 | 6 | 3 | 1 | 2 | 1,904 | 1,970 |
| 2022 | 21 | 10 | 3 | 8 | 1,672 | 1,692 |
| 2020 | 5 | 2 | 1 | 2 | 1,826 | 1,826 |
| 2019 | 61 | 34 | 6 | 21 | 1,793 | 1,878 |
| 2018 | 35 | 21 | 8 | 6 | 1,855 | 2,026 |
| 2017 | 18 | 8 | 4 | 6 | 1,884 | 1,907 |
| 2016 | 26 | 16 | 4 | 6 | 1,941 | 2,063 |
| 2015 | 34 | 16 | 10 | 8 | 1,816 | 1,910 |
| 2014 | 47 | 21 | 15 | 11 | 1,797 | 1,868 |
| 2013 | 37 | 14 | 15 | 8 | 1,982 | 2,028 |
| 2012 | 18 | 11 | 3 | 4 | 2,000 | 2,124 |
| 2011 | 12 | 6 | 5 | 1 | 1,877 | 1,977 |
| 2010 | 3 | 0 | 2 | 1 | 1,918 | 1,784 |
| 2009 | 8 | 1 | 4 | 3 | 2,064 | 1,964 |
| 2008 | 17 | 5 | 4 | 8 | 2,082 | 1,949 |
| 2007 | 21 | 7 | 7 | 7 | 2,083 | 1,983 |
| 2006 | 6 | 1 | 4 | 1 | 2,076 | 2,076 |
Where Marek Ostruzlik has played
Slovakia (97) · Hungary (7)
Move-by-move preparation stats
Straight from the preparation tree built over all of Marek Ostruzlik's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Marek Ostruzlik's side.
First moves as White (19 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 10 | 52.6% | 45.0% |
| e4 | 9 | 47.4% | 72.2% |
Main lines as White
- 1.d4 — 53% of White games, 45.0% score
- …Nf6 (80% of these games) — Ostruzlik usually continues c4 (40.0% score)
- …f5 (10% of these games) — Ostruzlik usually continues c4 (0.0% score)
- …d5 (10% of these games) — Ostruzlik usually continues c4 (100.0% score)
- 1.e4 — 47% of White games, 72.2% score
- …c5 (67% of these games) — Ostruzlik usually continues Nf3 (50.0% score)
- …d6 (11% of these games) — Ostruzlik usually continues d4 (100.0% score)
- …c6 (11% of these games) — Ostruzlik usually continues d4 (100.0% score)
As Black against 1.e4 (9 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 5 | 55.6% | 50.0% |
| c6 | 4 | 44.4% | 62.5% |
As Black against 1.d4 (10 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 6 | 60.0% | 16.7% |
| Nf6 | 4 | 40.0% | 62.5% |
Marek Ostruzlik's chess games
All 42 games by Marek Ostruzlik in the Chess.ceo database (Jul 2007 - Oct 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: 16 wins, 11 draws, 15 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B20 | Sicilian | 5 | 2/1/2 | 40.0% |
| E38 | Nimzo-Indian: Classical Variation | 2 | 1/0/1 | 50.0% |
| D85 | Grünfeld Defense | 2 | 0/2/0 | 0.0% |
| E70 | King's Indian Defense | 1 | 0/1/0 | 0.0% |
| A48 | London System | 1 | 1/0/0 | 100.0% |
| C41 | Philidor | 1 | 1/0/0 | 100.0% |
| B07 | Pirc Defense | 1 | 1/0/0 | 100.0% |
| E14 | Queen's Indian Defense | 1 | 0/0/1 | 0.0% |
| B34 | Sicilian: Accelerated Dragon | 1 | 1/0/0 | 100.0% |
| D08 | Albin Countergambit | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B10 | Caro-Kann | 3 | 2/1/0 | 66.7% |
| D11 | Slav Defense | 3 | 0/0/3 | 0.0% |
| C00 | French Defense | 3 | 1/0/2 | 33.3% |
| A48 | Queen's Pawn Game | 2 | 1/0/1 | 50.0% |
| C06 | French: Tarrasch Variation | 2 | 1/1/0 | 50.0% |
| D03 | Torre Attack | 2 | 0/2/0 | 0.0% |
| D60 | Semi-Slav Defense | 1 | 0/1/0 | 0.0% |
| A52 | Budapest Defense | 1 | 0/0/1 | 0.0% |
| A45 | Trompowsky Attack | 1 | 0/1/0 | 0.0% |
| B18 | Caro-Kann: Classical | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Dec 2007 | Erik Oprea | 2,175 | chT-SVK 1E 0708 | D08 |
| Aug 2017 | Ladislav Balazs | 2,103 | Oravska Priehrada Open | B34 |
| Jan 2007 | Ladislav Antol | 2,051 | chT1W-SVK 0607 | B20 |
| Mar 2007 | Pavol Huliak | 2,029 | chT1W-SVK 0607 | E38 |
| Nov 2022 | Dominik Beres | 1,997 | chT2B-SVK 2223 | C10 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Oravska Priehrada Open | 2017 | 8 | 5 | 1,894 |
| chT2B-SVK 0708 | 2008 | 6 | 1 | 1,792 |
| chT-SVK 1E 0708 | 2008 | 5 | 1.5 | 1,976 |
| ch-SVK U2300 | 2024 | 5 | 2.5 | 1,873 |
| 5th Gyor Open B | 2014 | 5 | 4.5 | 2,007 |
| chT1W-SVK 0607 | 2007 | 4 | 2 | 2,056 |
| chT2B-SVK 0809 | 2009 | 3 | 1 | 1,920 |
| LJ Slovakia Open 2024 | 2024 | 3 | 1.5 | 1,870 |
Interactive opening tree from all 42 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Marek Ostruzlik's chess games?
42 games by Marek Ostruzlik, from Jul 2007 to Oct 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 Marek Ostruzlik has played.
What does Marek Ostruzlik play on the first move as White?
Across 19 games with White in our database, Marek Ostruzlik opens with 1.d4 (53% of games), 1.e4 (47% of games). Against 1.e4 as Black, Marek Ostruzlik answers 1...e6 (56% of games), 1...c6 (44% of games). Against 1.d4: 1...d5 (60% of games), 1...Nf6 (40% of games).
What openings does Marek Ostruzlik play as White?
As White, Marek Ostruzlik's most-played openings in our database are: Sicilian (5 games, 40.0% win rate); Nimzo-Indian: Classical Variation (2 games, 50.0% win rate); Grünfeld Defense (2 games, 0.0% win rate). The full breakdown of 19 games with White is in the table above.
What openings does Marek Ostruzlik play as Black?
As Black, Marek Ostruzlik most often plays: Caro-Kann (3 games, 66.7% win rate); Slav Defense (3 games, 0.0% win rate); French Defense (3 games, 33.3% win rate). See the table above for the top ten Black openings across 23 games.
What is Marek Ostruzlik's FIDE rating?
Marek Ostruzlik is currently rated 1,970 in classical chess, 1,933 in rapid and 1,939 in blitz. Peak classical rating: 2,072 (Jul 2007).
How many games has Marek Ostruzlik played?
Our database contains 42 games by Marek Ostruzlik, covering Jul 2007 to Oct 2026. Overall record: 16 wins, 11 draws, 15 losses (38.1% win rate).
How do I prepare against Marek Ostruzlik?
42 games by Marek Ostruzlik 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.