Prepare against Zdenek Gregor
Slovakia · World #79,000 classical · FIDE ID 14915766
When preparing against Zdenek Gregor, expect 1.d4 in 100% of White games. Against 1.e4 the reply is 1...e6 (100% of games); against 1.d4, 1...Nf6 (33%). Lowest win rate among frequent openings: London System as White, 13.3% over 15 games.
Our database contains 59 games by Zdenek Gregor, covering May 2010 to Jul 2026. Below you'll find Zdenek Gregor's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Zdenek Gregor 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 | 1,793 | 1,833 | Mar 2012 |
| Rapid | 1,840 | 1,854 | Jan 2026 |
| Blitz | 1,851 | 1,851 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 59 | 13 | 20 | 26 | 22.0% |
| As White | 29 | 10 | 10 | 9 | 34.5% |
| As Black | 30 | 3 | 10 | 17 | 10.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Zdenek Gregor's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Zdenek Gregor's side.
First moves as White (29 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 29 | 100.0% | 51.7% |
Main lines as White
- 1.d4 — 100% of White games, 51.7% score
- …Nf6 (52% of these games) — Gregor usually continues c4 (68.8% score)
- …d5 (34% of these games) — Gregor usually continues Bf4 (33.3% score)
- …e6 (7% of these games) — Gregor usually continues e4 (75.0% score)
As Black against 1.e4 (16 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 16 | 100.0% | 18.8% |
As Black against 1.d4 (9 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 3 | 33.3% | 83.3% |
| e6 | 3 | 33.3% | 33.3% |
| g6 | 2 | 22.2% | 0.0% |
| d5 | 1 | 11.1% | 0.0% |
Zdenek Gregor's chess games
All 59 games by Zdenek Gregor in the Chess.ceo database (May 2010 - 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: 13 wins, 20 draws, 26 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D02 | London System | 15 | 2/6/7 | 13.3% |
| E87 | King's Indian: Sämisch | 4 | 3/1/0 | 75.0% |
| A59 | Benoni Defense | 2 | 0/1/1 | 0.0% |
| B00 | Horwitz Defense | 2 | 1/1/0 | 50.0% |
| E81 | King's Indian Defense | 1 | 0/1/0 | 0.0% |
| D80 | Grünfeld Defense | 1 | 0/0/1 | 0.0% |
| A80 | Dutch Defense | 1 | 1/0/0 | 100.0% |
| E11 | Nimzo-Indian Defense | 1 | 1/0/0 | 100.0% |
| D53 | Queen's Gambit Declined | 1 | 1/0/0 | 100.0% |
| A48 | Queen's Pawn Game | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C00 | French Defense | 6 | 1/2/3 | 16.7% |
| C05 | French: Classical Variation | 6 | 0/1/5 | 0.0% |
| D45 | Slav Defense | 4 | 0/2/2 | 0.0% |
| C02 | French: Advance Variation | 2 | 0/1/1 | 0.0% |
| A24 | English Opening | 2 | 0/2/0 | 0.0% |
| E70 | King's Indian Defense | 2 | 2/0/0 | 100.0% |
| D35 | Semi-Slav Defense | 2 | 0/1/1 | 0.0% |
| E01 | Horwitz Defense | 1 | 0/0/1 | 0.0% |
| C01 | French: Exchange Variation | 1 | 0/0/1 | 0.0% |
| B21 | Bird's opening | 1 | 0/1/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Mar 2011 | Anton Nemec | 2,135 | chT2C-SVK 10/11 | E87 |
| Nov 2007 | Stanislav Vartiak | 1,888 | chT2C-SVK 0708 | C02 |
| Feb 2011 | Jan Rogos | 1,886 | chT2C-SVK 10/11 | E87 |
| Jan 2006 | Jan Petrovsky | 1,812 | chT2C-SVK 0506 | A80 |
| Jan 2012 | Jan Cerovsky | 1,800 | chT2C-SVK 1112 | E70 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| chT2C-SVK 10/11 | 2011 | 8 | 4 | 1,856 |
| chT2C-SVK 1112 | 2012 | 8 | 2.5 | 1,778 |
| chT2C-SVK 0506 | 2006 | 8 | 3 | 1,811 |
| chT3A-SVK 0102 | 2002 | 6 | 2 | 1,976 |
| chT-SVK 2C 0910 | 2010 | 5 | 1 | 1,753 |
| chT3C-SVK 9900 | 2000 | 5 | 2.5 | – |
| chT-SVK 2C 0607 | 2007 | 4 | 2.5 | 1,947 |
| chT3C-SVK 0203 | 2003 | 4 | 2.5 | – |
Interactive opening tree from all 59 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Zdenek Gregor's chess games?
59 games by Zdenek Gregor, from May 2010 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 Zdenek Gregor has played.
What does Zdenek Gregor play on the first move as White?
Across 29 games with White in our database, Zdenek Gregor opens with 1.d4 (100% of games). Against 1.e4 as Black, Zdenek Gregor answers 1...e6 (100% of games). Against 1.d4: 1...Nf6 (33% of games), 1...e6 (33% of games), 1...g6 (22% of games).
What openings does Zdenek Gregor play as White?
As White, Zdenek Gregor's most-played openings in our database are: London System (15 games, 13.3% win rate); King's Indian: Sämisch (4 games, 75.0% win rate); Benoni Defense (2 games, 0.0% win rate). The full breakdown of 29 games with White is in the table above.
What openings does Zdenek Gregor play as Black?
As Black, Zdenek Gregor most often plays: French Defense (6 games, 16.7% win rate); French: Classical Variation (6 games, 0.0% win rate); Slav Defense (4 games, 0.0% win rate). See the table above for the top ten Black openings across 30 games.
What is Zdenek Gregor's FIDE rating?
Zdenek Gregor is currently rated 1,793 in classical chess, 1,840 in rapid and 1,851 in blitz. Peak classical rating: 1,833 (Mar 2012).
How many games has Zdenek Gregor played?
Our database contains 59 games by Zdenek Gregor, covering May 2010 to Jul 2026. Overall record: 13 wins, 20 draws, 26 losses (22.0% win rate).
How do I prepare against Zdenek Gregor?
59 games by Zdenek Gregor 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.