Prepare against Martin Ondercin
Slovakia · World #29,164 classical · FIDE ID 14933136
Our database contains 60 games by Martin Ondercin, covering Mar 2011 to Aug 2026. Below you'll find Martin Ondercin's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Martin Ondercin 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 | 1,991 | 1,991 | Aug 2026 |
| Rapid | 1,927 | 1,927 | Aug 2026 |
| Blitz | 1,957 | 1,974 | Aug 2016 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 60 | 20 | 16 | 24 | 33.3% |
| As White | 31 | 12 | 7 | 12 | 38.7% |
| As Black | 29 | 8 | 9 | 12 | 27.6% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Martin Ondercin's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Martin Ondercin's side.
First moves as White (31 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 22 | 71.0% | 50.0% |
| d4 | 8 | 25.8% | 56.3% |
| Nf3 | 1 | 3.2% | 0.0% |
Main lines as White
- 1.e4 — 71% of White games, 50.0% score
- …c5 (41% of these games) — Ondercin usually continues Nc3 (44.4% score)
- …e5 (32% of these games) — Ondercin usually continues Nf3 (64.3% score)
- …c6 (14% of these games) — Ondercin usually continues d4 (33.3% score)
- 1.d4 — 26% of White games, 56.3% score
- …Nf6 (50% of these games) — Ondercin usually continues Nf3 (75.0% score)
- …d5 (50% of these games) — Ondercin usually continues c4 (33.3% score)
As Black against 1.e4 (12 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d6 | 3 | 25.0% | 0.0% |
| c5 | 3 | 25.0% | 33.3% |
| c6 | 2 | 16.7% | 75.0% |
| e6 | 2 | 16.7% | 50.0% |
| Nc6 | 1 | 8.3% | 0.0% |
| e5 | 1 | 8.3% | 50.0% |
As Black against 1.d4 (13 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 7 | 53.8% | 42.9% |
| d5 | 6 | 46.2% | 50.0% |
Martin Ondercin's chess games
All 60 games by Martin Ondercin in the Chess.ceo database (Mar 2011 - 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: 20 wins, 16 draws, 24 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B23 | Sicilian: Closed | 9 | 3/2/4 | 33.3% |
| D45 | Slav Defense | 3 | 1/2/0 | 33.3% |
| B12 | Caro-Kann: Advance Variation | 2 | 1/0/1 | 50.0% |
| E65 | King's Indian Defense: Fianchetto Variation | 2 | 1/1/0 | 50.0% |
| C72 | Ruy Lopez: Steinitz Defense Deferred | 2 | 1/1/0 | 50.0% |
| E15 | Queen's Indian Defense | 1 | 0/0/1 | 0.0% |
| A12 | Queen's Pawn Game | 1 | 0/0/1 | 0.0% |
| B15 | Caro-Kann | 1 | 0/0/1 | 0.0% |
| C79 | Ruy Lopez: Berlin Defense | 1 | 1/0/0 | 100.0% |
| C87 | Ruy Lopez: Closed | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D04 | Queen's Pawn Game | 3 | 2/1/0 | 66.7% |
| E14 | Queen's Indian Defense | 3 | 0/1/2 | 0.0% |
| E92 | King's Indian Defense: Orthodox Variation | 2 | 2/0/0 | 100.0% |
| D02 | London System | 2 | 0/0/2 | 0.0% |
| B07 | Pirc Defense | 2 | 0/0/2 | 0.0% |
| B51 | Sicilian | 2 | 0/2/0 | 0.0% |
| D03 | Indian Defense | 1 | 1/0/0 | 100.0% |
| C01 | French: Exchange Variation | 1 | 1/0/0 | 100.0% |
| B17 | Caro-Kann: Karpov Variation | 1 | 1/0/0 | 100.0% |
| C10 | French Defense | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 2001 | Jozef Lukac | 2,115 | chT3B-SVK 0102 | E68 |
| Nov 2016 | Bela Jakab | 2,093 | Liptovsky Mikulas Relax Open | B17 |
| Jan 2001 | Rastislav Lazan | 2,075 | chT3B-SVK 0001 | D45 |
| Jul 2026 | Radoslav Panko | 2,069 | exe: Slovakia chess open # Piešťany 2026 | C04 |
| Sep 2012 | Peter Marusak | 2,036 | Tatry Open | E01 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Tatry Open | 2013 | 12 | 5.5 | 1,814 |
| Bratislava Doprastav Open | 2013 | 9 | 4.5 | 1,954 |
| Bratislava Slovan Open | 2013 | 9 | 3.5 | 1,844 |
| exe: Slovakia chess open # Piešťany 2026 | 2026 | 9 | 5 | 1,951 |
| Liptovsky Mikulas Relax Open | 2016 | 5 | 2 | 1,922 |
| chT3B-SVK 0001 | 2001 | 5 | 2.5 | 2,078 |
| chT-SVK 2A 1516 | 2016 | 4 | 2.5 | 2,082 |
| chT3B-SVK 0102 | 2001 | 3 | 1.5 | 2,115 |
Interactive opening tree from all 60 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Martin Ondercin's chess games?
60 games by Martin Ondercin, from Mar 2011 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 Martin Ondercin has played.
What does Martin Ondercin play on the first move as White?
Across 31 games with White in our database, Martin Ondercin opens with 1.e4 (71% of games), 1.d4 (26% of games), 1.Nf3 (3% of games). Against 1.e4 as Black, Martin Ondercin answers 1...d6 (25% of games), 1...c5 (25% of games), 1...c6 (17% of games). Against 1.d4: 1...Nf6 (54% of games), 1...d5 (46% of games).
What openings does Martin Ondercin play as White?
As White, Martin Ondercin's most-played openings in our database are: Sicilian: Closed (9 games, 33.3% win rate); Slav Defense (3 games, 33.3% win rate); Caro-Kann: Advance Variation (2 games, 50.0% win rate). The full breakdown of 31 games with White is in the table above.
What openings does Martin Ondercin play as Black?
As Black, Martin Ondercin most often plays: Queen's Pawn Game (3 games, 66.7% win rate); Queen's Indian Defense (3 games, 0.0% win rate); King's Indian Defense: Orthodox Variation (2 games, 100.0% win rate). See the table above for the top ten Black openings across 29 games.
What is Martin Ondercin's FIDE rating?
Martin Ondercin is currently rated 1,991 in classical chess, 1,927 in rapid and 1,957 in blitz. Peak classical rating: 1,991 (Aug 2026).
How many games has Martin Ondercin played?
Our database contains 60 games by Martin Ondercin, covering Mar 2011 to Aug 2026. Overall record: 20 wins, 16 draws, 24 losses (33.3% win rate).
How do I prepare against Martin Ondercin?
60 games by Martin Ondercin 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.