Prepare against Wieslaw Maroszczyk
Czechia · World #62,718 classical · FIDE ID 312096
When preparing against Wieslaw Maroszczyk, expect 1.d4 in 91% of White games. Against 1.e4 the reply is 1...c5 (70% of games); against 1.d4, 1...d5 (72%). Lowest win rate among frequent openings: Scandinavian Defense: Modern Variation as Black, 16.0% over 25 games.
Our database contains 333 games by Wieslaw Maroszczyk, covering Apr 2003 to Jul 2026. Below you'll find Wieslaw Maroszczyk's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Wieslaw Maroszczyk 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 | 1,846 | 2,063 | Jan 2005 |
| Rapid | 1,752 | 1,959 | Jun 2015 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 333 | 112 | 106 | 115 | 33.6% |
| As White | 166 | 64 | 43 | 59 | 38.6% |
| As Black | 167 | 48 | 63 | 56 | 28.7% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Wieslaw Maroszczyk's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Wieslaw Maroszczyk's side.
First moves as White (166 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 151 | 91.0% | 51.3% |
| e4 | 13 | 7.8% | 53.8% |
| Nf3 | 2 | 1.2% | 50.0% |
Main lines as White
- 1.d4 — 91% of White games, 51.3% score
- …Nf6 (50% of these games) — Maroszczyk usually continues c4 (42.1% score)
- …d5 (35% of these games) — Maroszczyk usually continues c4 (66.7% score)
- …f5 (5% of these games) — Maroszczyk usually continues g3 (0.0% score)
- 1.e4 — 8% of White games, 53.8% score
- …e5 (31% of these games) — Maroszczyk usually continues Nc3 (50.0% score)
- …c5 (23% of these games) — Maroszczyk usually continues f4 (66.7% score)
- …c6 (23% of these games) — Maroszczyk usually continues d4 (16.7% score)
As Black against 1.e4 (89 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 62 | 69.7% | 49.2% |
| d5 | 27 | 30.3% | 46.3% |
As Black against 1.d4 (47 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 34 | 72.3% | 52.9% |
| Nf6 | 11 | 23.4% | 40.9% |
| f5 | 1 | 2.1% | 0.0% |
| g6 | 1 | 2.1% | 0.0% |
Wieslaw Maroszczyk's chess games
All 333 games by Wieslaw Maroszczyk 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: 112 wins, 106 draws, 115 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D55 | Indian Defense | 26 | 8/12/6 | 30.8% |
| A57 | Benoni Defense | 17 | 5/4/8 | 29.4% |
| E41 | Nimzo-Indian: Rubinstein System | 15 | 4/2/9 | 26.7% |
| D13 | Slav Defense | 14 | 7/2/5 | 50.0% |
| D32 | Queen's Gambit Declined | 11 | 7/2/2 | 63.6% |
| E77 | King's Indian Defense: Averbakh System | 11 | 5/4/2 | 45.5% |
| D06 | Queen's Gambit | 7 | 5/2/0 | 71.4% |
| A80 | Dutch Defense | 7 | 0/1/6 | 0.0% |
| D02 | Queen's Pawn Game | 6 | 4/0/2 | 66.7% |
| D80 | Grünfeld Defense | 5 | 1/2/2 | 20.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B01 | Scandinavian Defense: Modern Variation | 25 | 4/13/8 | 16.0% |
| B45 | Sicilian: Four Knights | 24 | 4/11/9 | 16.7% |
| B40 | Sicilian | 20 | 10/4/6 | 50.0% |
| D37 | Indian Defense | 14 | 3/5/6 | 21.4% |
| B22 | Sicilian: Alapin | 10 | 3/4/3 | 30.0% |
| A16 | English Opening | 8 | 4/3/1 | 50.0% |
| D56 | Queen's Gambit Declined: Orthodox Defense | 7 | 2/3/2 | 28.6% |
| D55 | Queen's Gambit Declined | 5 | 3/2/0 | 60.0% |
| B23 | Sicilian: Closed | 5 | 1/2/2 | 20.0% |
| D00 | Queen's Pawn Game | 4 | 4/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 2007 | Martin Frolik | 2,267 | Karvina Open | D32 |
| May 2009 | Vojtech Zwardon | 2,231 | 6th Orlova Open | A52 |
| May 2005 | Jiri Hrtanek | 2,212 | 2nd Orlova Open | A30 |
| Jul 2016 | Lubomir Zimniok | 2,082 | Karvina Open | B23 |
| May 2005 | Aleksander Zawierucha | 2,075 | 2nd Orlova Open | A53 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Karvina Open | 2017 | 112 | 57.5 | 1,980 |
| Trinec Open | 2003 | 20 | 8 | 2,141 |
| Banicky Kahanec | 1973 | 13 | 4 | – |
| 8th Orlova Open | 2011 | 9 | 5.5 | 2,206 |
| 14th Havirov Open | 2013 | 9 | 4.5 | 1,883 |
| 12th Orlova Open A | 2015 | 9 | 6 | 1,964 |
| 2nd Orlova Open | 2005 | 9 | 5.5 | 2,269 |
| chT-CZE 2F 1718 | 2018 | 9 | 1.5 | 1,745 |
Interactive opening tree from all 333 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Wieslaw Maroszczyk's chess games?
333 games by Wieslaw Maroszczyk, 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 Wieslaw Maroszczyk has played.
What does Wieslaw Maroszczyk play on the first move as White?
Across 166 games with White in our database, Wieslaw Maroszczyk opens with 1.d4 (91% of games), 1.e4 (8% of games), 1.Nf3 (1% of games). Against 1.e4 as Black, Wieslaw Maroszczyk answers 1...c5 (70% of games), 1...d5 (30% of games). Against 1.d4: 1...d5 (72% of games), 1...Nf6 (23% of games), 1...f5 (2% of games).
What openings does Wieslaw Maroszczyk play as White?
As White, Wieslaw Maroszczyk's most-played openings in our database are: Indian Defense (26 games, 30.8% win rate); Benoni Defense (17 games, 29.4% win rate); Nimzo-Indian: Rubinstein System (15 games, 26.7% win rate). The full breakdown of 166 games with White is in the table above.
What openings does Wieslaw Maroszczyk play as Black?
As Black, Wieslaw Maroszczyk most often plays: Scandinavian Defense: Modern Variation (25 games, 16.0% win rate); Sicilian: Four Knights (24 games, 16.7% win rate); Sicilian (20 games, 50.0% win rate). See the table above for the top ten Black openings across 167 games.
What is Wieslaw Maroszczyk's FIDE rating?
Wieslaw Maroszczyk is currently rated 1,846 in classical chess, 1,752 in rapid. Peak classical rating: 2,063 (Jan 2005).
How many games has Wieslaw Maroszczyk played?
Our database contains 333 games by Wieslaw Maroszczyk, covering Apr 2003 to Jul 2026. Overall record: 112 wins, 106 draws, 115 losses (33.6% win rate).
How do I prepare against Wieslaw Maroszczyk?
333 games by Wieslaw Maroszczyk 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.