Prepare against David Demjan
Slovakia · World #43,488 classical · FIDE ID 14966166
Our database contains 37 games by David Demjan, covering Feb 2020 to Jul 2026. Below you'll find David Demjan's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout David Demjan 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 | 1,920 | 1,999 | Apr 2026 |
| Rapid | 1,705 | 1,705 | Jul 2026 |
| Blitz | 1,869 | 1,916 | May 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 37 | 14 | 6 | 17 | 37.8% |
| As White | 18 | 3 | 4 | 11 | 16.7% |
| As Black | 19 | 11 | 2 | 6 | 57.9% |
Move-by-move preparation stats
Straight from the preparation tree built over all of David Demjan's games — the same tree the interactive prep board lets you walk to any depth. Scores are from David Demjan's side.
First moves as White (18 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 12 | 66.7% | 29.2% |
| e4 | 3 | 16.7% | 33.3% |
| g4 | 2 | 11.1% | 25.0% |
| Nf3 | 1 | 5.6% | 0.0% |
Main lines as White
- 1.d4 — 67% of White games, 29.2% score
- …d5 (50% of these games) — Demjan usually continues c4 (30.0% score)
- …Nf6 (33% of these games) — Demjan usually continues c4 (25.0% score)
- …b6 (8% of these games) — Demjan usually continues c4 (100.0% score)
- 1.e4 — 17% of White games, 33.3% score
- …e5 (67% of these games) — Demjan usually continues Nf3 (0.0% score)
- …c5 (33% of these games) — Demjan usually continues a3 (100.0% score)
As Black against 1.e4 (14 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d6 | 10 | 71.4% | 85.0% |
| c6 | 2 | 14.3% | 100.0% |
| g6 | 1 | 7.1% | 0.0% |
| e5 | 1 | 7.1% | 0.0% |
As Black against 1.d4 (3 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 2 | 66.7% | 25.0% |
| Nf6 | 1 | 33.3% | 0.0% |
David Demjan's chess games
All 37 games by David Demjan in the Chess.ceo database (Feb 2020 - 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: 14 wins, 6 draws, 17 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D10 | Slav Defense | 4 | 1/1/2 | 25.0% |
| C45 | Italian Game | 2 | 0/0/2 | 0.0% |
| A00 | Grob's Attack | 2 | 0/1/1 | 0.0% |
| A89 | Dutch Defense | 2 | 0/0/2 | 0.0% |
| E59 | Nimzo-Indian: Rubinstein System | 1 | 0/0/1 | 0.0% |
| D00 | Queen's Pawn Game: Chigorin Variation | 1 | 0/0/1 | 0.0% |
| D36 | Semi-Slav Defense | 1 | 0/0/1 | 0.0% |
| B20 | Sicilian | 1 | 1/0/0 | 100.0% |
| E90 | King's Indian Defense: Orthodox Variation | 1 | 0/1/0 | 0.0% |
| E21 | English Defense | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B07 | Pirc Defense | 5 | 4/1/0 | 80.0% |
| B07 | Pirc Defense: Lion System | 4 | 4/0/0 | 100.0% |
| A00 | Hungarian Opening | 2 | 1/0/1 | 50.0% |
| D08 | Albin Countergambit | 2 | 0/1/1 | 0.0% |
| B07 | King's Pawn Game | 1 | 0/0/1 | 0.0% |
| B06 | Modern Defense | 1 | 0/0/1 | 0.0% |
| C62 | Ruy Lopez | 1 | 0/0/1 | 0.0% |
| B07 | Caro-Kann | 1 | 1/0/0 | 100.0% |
| B11 | Caro-Kann: Two Knights Variation | 1 | 1/0/0 | 100.0% |
| D88 | Grünfeld Defense | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Apr 2023 | Lukas Strapec | 1,842 | ch-SVK U14 | B20 |
| Apr 2023 | Samuel Ropovik | 1,775 | ch-SVK U14 | E72 |
| May 2022 | Jan Hudak | 1,688 | ch-SVK U14 | B07 |
| Apr 2023 | Jozef Benci | 1,659 | ch-SVK U14 | E21 |
| Dec 2021 | Peter Smetana | 1,595 | ch-EU Schools U13 | B07 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-SVK U14 | 2023 | 18 | 10 | 1,585 |
| ch-SVK U12 | 2021 | 9 | 4 | 1,134 |
| ch-EU Schools U13 | 2021 | 7 | 2.5 | 1,370 |
| 1st SVK League Cup | 2021 | 2 | 0 | 1,057 |
| chT-SVK 1E 2223 | 2024 | 1 | 0.5 | 1,807 |
Interactive opening tree from all 37 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find David Demjan's chess games?
37 games by David Demjan, from Feb 2020 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 David Demjan has played.
What does David Demjan play on the first move as White?
Across 18 games with White in our database, David Demjan opens with 1.d4 (67% of games), 1.e4 (17% of games), 1.g4 (11% of games). Against 1.e4 as Black, David Demjan answers 1...d6 (71% of games), 1...c6 (14% of games), 1...g6 (7% of games). Against 1.d4: 1...d5 (67% of games), 1...Nf6 (33% of games).
What openings does David Demjan play as White?
As White, David Demjan's most-played openings in our database are: Slav Defense (4 games, 25.0% win rate); Italian Game (2 games, 0.0% win rate); Grob's Attack (2 games, 0.0% win rate). The full breakdown of 18 games with White is in the table above.
What openings does David Demjan play as Black?
As Black, David Demjan most often plays: Pirc Defense (5 games, 80.0% win rate); Pirc Defense: Lion System (4 games, 100.0% win rate); Hungarian Opening (2 games, 50.0% win rate). See the table above for the top ten Black openings across 19 games.
What is David Demjan's FIDE rating?
David Demjan is currently rated 1,920 in classical chess, 1,705 in rapid and 1,869 in blitz. Peak classical rating: 1,999 (Apr 2026).
How many games has David Demjan played?
Our database contains 37 games by David Demjan, covering Feb 2020 to Jul 2026. Overall record: 14 wins, 6 draws, 17 losses (37.8% win rate).
How do I prepare against David Demjan?
37 games by David Demjan 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.