Prepare against Jan Marn
FM · SVN · World #2,550 classical · FIDE ID 14619245
Our database contains 1,109 games by Jan Marn, covering Apr 2013 to Aug 2026. Below you'll find Jan Marn's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jan Marn 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 | 2,357 | 2,400 | Dec 2024 |
| Rapid | 2,275 | 2,303 | Jun 2026 |
| Blitz | 2,297 | 2,357 | May 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 1,109 | 474 | 154 | 481 | 42.7% |
| As White | 551 | 241 | 73 | 237 | 43.7% |
| As Black | 558 | 233 | 81 | 244 | 41.8% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jan Marn's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jan Marn's side.
First moves as White (551 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 333 | 60.4% | 53.0% |
| e4 | 134 | 24.3% | 44.4% |
| Nf3 | 47 | 8.5% | 55.3% |
| f4 | 20 | 3.6% | 32.5% |
| b3 | 9 | 1.6% | 77.8% |
| c4 | 4 | 0.7% | 50.0% |
Main lines as White
- 1.d4 — 60% of White games, 53.0% score
- …Nf6 (59% of these games) — Marn usually continues c4 (52.3% score)
- …d5 (26% of these games) — Marn usually continues c4 (64.8% score)
- …e6 (4% of these games) — Marn usually continues c4 (61.1% score)
- 1.e4 — 24% of White games, 44.4% score
- …e5 (35% of these games) — Marn usually continues Nf3 (44.6% score)
- …c5 (29% of these games) — Marn usually continues c3 (36.1% score)
- …c6 (10% of these games) — Marn usually continues d4 (68.8% score)
As Black against 1.e4 (285 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 258 | 90.5% | 51.6% |
| d6 | 9 | 3.2% | 55.6% |
| c5 | 6 | 2.1% | 50.0% |
| c6 | 3 | 1.1% | 66.7% |
| Nc6 | 3 | 1.1% | 100.0% |
| g6 | 2 | 0.7% | 25.0% |
As Black against 1.d4 (165 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 113 | 68.5% | 49.1% |
| Nf6 | 37 | 22.4% | 55.4% |
| e6 | 11 | 6.7% | 36.4% |
| f5 | 1 | 0.6% | 100.0% |
| g6 | 1 | 0.6% | 0.0% |
| b6 | 1 | 0.6% | 100.0% |
Jan Marn's chess games
All 1,109 games by Jan Marn in the Chess.ceo database (Apr 2013 - 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: 474 wins, 154 draws, 481 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D36 | Indian Defense | 54 | 27/7/20 | 50.0% |
| E04 | Catalan | 39 | 17/8/14 | 43.6% |
| A05 | Réti Opening | 27 | 12/5/10 | 44.4% |
| D02 | King's Indian Defense | 26 | 9/3/14 | 34.6% |
| A56 | Benoni Defense | 25 | 14/4/7 | 56.0% |
| D10 | Slav Defense | 24 | 13/5/6 | 54.2% |
| A03 | Bird's opening | 19 | 5/3/11 | 26.3% |
| B22 | Sicilian: Alapin | 18 | 6/1/11 | 33.3% |
| E46 | Nimzo-Indian: Rubinstein System | 15 | 5/5/5 | 33.3% |
| D85 | Grünfeld Defense | 14 | 8/1/5 | 57.1% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C90 | Ruy Lopez: Closed | 41 | 13/8/20 | 31.7% |
| C45 | Scotch Game | 39 | 12/11/16 | 30.8% |
| A13 | English Opening | 32 | 10/3/19 | 31.3% |
| D37 | Indian Defense | 32 | 14/3/15 | 43.8% |
| C54 | Italian Game: Classical Variation | 28 | 15/4/9 | 53.6% |
| D31 | Semi-Slav Defense | 27 | 14/2/11 | 51.9% |
| D31 | Queen's Gambit Declined | 23 | 8/1/14 | 34.8% |
| C50 | Italian Game | 21 | 12/1/8 | 57.1% |
| C77 | Ruy Lopez: Morphy Defense | 21 | 9/3/9 | 42.9% |
| C54 | Italian Game: Giuoco Pianissimo | 18 | 7/4/7 | 38.9% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Feb 2024 | Sanan Sjugirov | 2,695 | Titled Tue Early | C72 |
| Mar 2021 | Pavel Ponkratov | 2,619 | EU-Cup Online Gr-C | A32 |
| Jun 2017 | Alexander G Beliavsky | 2,589 | 20th Maribor Pirc Memorial Open | E42 |
| Dec 2020 | Imre dr. Balog | 2,578 | ch-EUR qual Online | A40 |
| Mar 2021 | Klementy Sychev | 2,572 | Titled Tue | E92 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Titled Tuesday | 2025 | 382 | 168 | 2,241 |
| chT-SLO U16 | 2018 | 19 | 8.5 | 1,580 |
| chT2-SLO West | 2017 | 19 | 10 | 2,003 |
| ch-SLO U14 | 2018 | 18 | 14.5 | 1,894 |
| Belgrade Serbia Open | 2023 | 18 | 10 | 2,292 |
| 2nd Ljubljana Open | 2014 | 17 | 7 | 1,402 |
| Ljubljana Autumn Open | 2013 | 15 | 7 | 1,474 |
| Otocec Krka Terme Open | 2017 | 14 | 9 | 2,049 |
Frequent opponents
Head-to-head records: Jan Subelj (14 games)
Interactive opening tree from all 1,109 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jan Marn's chess games?
1,109 games by Jan Marn, from Apr 2013 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 Jan Marn has played.
What does Jan Marn play on the first move as White?
Across 551 games with White in our database, Jan Marn opens with 1.d4 (60% of games), 1.e4 (24% of games), 1.Nf3 (9% of games). Against 1.e4 as Black, Jan Marn answers 1...e5 (91% of games), 1...d6 (3% of games), 1...c5 (2% of games). Against 1.d4: 1...d5 (68% of games), 1...Nf6 (22% of games), 1...e6 (7% of games).
What openings does Jan Marn play as White?
As White, Jan Marn's most-played openings in our database are: Indian Defense (54 games, 50.0% win rate); Catalan (39 games, 43.6% win rate); Réti Opening (27 games, 44.4% win rate). The full breakdown of 551 games with White is in the table above.
What openings does Jan Marn play as Black?
As Black, Jan Marn most often plays: Ruy Lopez: Closed (41 games, 31.7% win rate); Scotch Game (39 games, 30.8% win rate); English Opening (32 games, 31.3% win rate). See the table above for the top ten Black openings across 558 games.
What is Jan Marn's FIDE rating?
Jan Marn is currently rated 2,357 in classical chess, 2,275 in rapid and 2,297 in blitz. Peak classical rating: 2,400 (Dec 2024).
How many games has Jan Marn played?
Our database contains 1,109 games by Jan Marn, covering Apr 2013 to Aug 2026. Overall record: 474 wins, 154 draws, 481 losses (42.7% win rate).
How do I prepare against Jan Marn?
1,109 games by Jan Marn 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.