Prepare against Mirko Semeja
SVN · World #61,120 classical · FIDE ID 14612836
When preparing against Mirko Semeja, expect 1.e4 in 72% of White games. Against 1.e4 the reply is 1...c5 (62% of games); against 1.d4, 1...d5 (92%).
Our database contains 68 games by Mirko Semeja, covering Dec 2014 to Jul 2026. Below you'll find Mirko Semeja's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Mirko Semeja 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 | 1,852 | 1,863 | Nov 2025 |
| Rapid | 1,888 | 1,888 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 68 | 32 | 18 | 18 | 47.1% |
| As White | 29 | 13 | 5 | 11 | 44.8% |
| As Black | 39 | 19 | 13 | 7 | 48.7% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Mirko Semeja's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Mirko Semeja's side.
First moves as White (29 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 21 | 72.4% | 54.8% |
| d4 | 5 | 17.2% | 40.0% |
| c4 | 3 | 10.3% | 66.7% |
Main lines as White
- 1.e4 — 72% of White games, 54.8% score
- …c5 (38% of these games) — Semeja usually continues Nf3 (42.9% score)
- …e5 (29% of these games) — Semeja usually continues Nf3 (50.0% score)
- …e6 (19% of these games) — Semeja usually continues d4 (87.5% score)
- 1.d4 — 17% of White games, 40.0% score
- …Nf6 (60% of these games) — Semeja usually continues c4 (50.0% score)
- …d5 (20% of these games) — Semeja usually continues Nf3 (0.0% score)
- …f5 (20% of these games) — Semeja usually continues e3 (100.0% score)
As Black against 1.e4 (21 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 13 | 61.9% | 73.1% |
| d6 | 5 | 23.8% | 40.0% |
| e5 | 3 | 14.3% | 66.7% |
As Black against 1.d4 (13 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 12 | 92.3% | 66.7% |
| c6 | 1 | 7.7% | 50.0% |
Mirko Semeja's chess games
All 68 games by Mirko Semeja in the Chess.ceo database (Dec 2014 - 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: 32 wins, 18 draws, 18 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B50 | Sicilian | 5 | 1/2/2 | 20.0% |
| C01 | French: Exchange Variation | 4 | 3/1/0 | 75.0% |
| B06 | Pirc Defense | 2 | 0/1/1 | 0.0% |
| D04 | Colle System | 2 | 0/0/2 | 0.0% |
| A40 | English Opening | 2 | 1/0/1 | 50.0% |
| C54 | Italian Game: Classical Variation | 1 | 0/0/1 | 0.0% |
| C01 | Nimzowitsch Defense | 1 | 1/0/0 | 100.0% |
| C44 | Petrov's Defense | 1 | 1/0/0 | 100.0% |
| C44 | Ponziani Opening | 1 | 1/0/0 | 100.0% |
| C55 | Ruy Lopez: Morphy Defense | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B20 | Sicilian | 10 | 7/2/1 | 70.0% |
| B08 | Pirc Defense | 5 | 1/2/2 | 20.0% |
| D02 | Queen's Pawn Game | 5 | 2/2/1 | 40.0% |
| A02 | Bird's opening | 3 | 1/1/1 | 33.3% |
| D15 | Slav Defense | 2 | 2/0/0 | 100.0% |
| D02 | London System | 2 | 1/0/1 | 50.0% |
| C41 | Philidor | 2 | 1/1/0 | 50.0% |
| D26 | Queen's Gambit Declined | 2 | 0/2/0 | 0.0% |
| B23 | Sicilian: Closed | 2 | 0/1/1 | 0.0% |
| D94 | Colle System | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Sep 2010 | Dusan Leben | 1,870 | chT-SLO Central 2nd League | D02 |
| Oct 2018 | Viktor Hribar | 1,819 | 19th chT1-SLO Central | A52 |
| Nov 2013 | Andrej Kovacic | 1,815 | 14th chT-SLO Central 1st League | B22 |
| Sep 2017 | Aljaz Abe | 1,760 | chT-SLO Central 1st League 18th | E12 |
| Nov 2018 | Nusret Sivcevic | 1,748 | 19th chT1-SLO Central | A02 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| 14th chT-SLO Central 1st League | 2013 | 9 | 6 | 1,924 |
| 19th chT1-SLO Central | 2018 | 8 | 3.5 | 1,759 |
| chT-Ljubljana 63rd 3rd League | 2010 | 8 | 6.5 | 1,834 |
| chT-SLO Central 2nd League | 2010 | 8 | 6.5 | 1,871 |
| chT-SLO Central 1st League 15th | 2014 | 5 | 3 | 1,842 |
| chT-SLO Central 1st League 18th | 2017 | 5 | 4 | 1,955 |
| chT-SLO Central 1st League 17th | 2016 | 5 | 4 | 1,921 |
| chT-SLO Central 1st League | 2005 | 5 | 0.5 | 1,799 |
Interactive opening tree from all 68 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Mirko Semeja's chess games?
68 games by Mirko Semeja, from Dec 2014 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 Mirko Semeja has played.
What does Mirko Semeja play on the first move as White?
Across 29 games with White in our database, Mirko Semeja opens with 1.e4 (72% of games), 1.d4 (17% of games), 1.c4 (10% of games). Against 1.e4 as Black, Mirko Semeja answers 1...c5 (62% of games), 1...d6 (24% of games), 1...e5 (14% of games). Against 1.d4: 1...d5 (92% of games), 1...c6 (8% of games).
What openings does Mirko Semeja play as White?
As White, Mirko Semeja's most-played openings in our database are: Sicilian (5 games, 20.0% win rate); French: Exchange Variation (4 games, 75.0% win rate); Pirc Defense (2 games, 0.0% win rate). The full breakdown of 29 games with White is in the table above.
What openings does Mirko Semeja play as Black?
As Black, Mirko Semeja most often plays: Sicilian (10 games, 70.0% win rate); Pirc Defense (5 games, 20.0% win rate); Queen's Pawn Game (5 games, 40.0% win rate). See the table above for the top ten Black openings across 39 games.
What is Mirko Semeja's FIDE rating?
Mirko Semeja is currently rated 1,852 in classical chess, 1,888 in rapid. Peak classical rating: 1,863 (Nov 2025).
How many games has Mirko Semeja played?
Our database contains 68 games by Mirko Semeja, covering Dec 2014 to Jul 2026. Overall record: 32 wins, 18 draws, 18 losses (47.1% win rate).
How do I prepare against Mirko Semeja?
68 games by Mirko Semeja 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.