IMStefan Mazur
SVK · FIDE ID 14909332 · 196 tournament games since 2021
Standard
2367
#21 in SVK (active)
Rapid
2386
#18 in SVK (active)
Blitz
2297
#28 in SVK (active)
Score
57%
86 W · 51 D · 59 L
Opp. avg
2217
Last 50 games
Last game
2026-09-11
Bratislava Norm Week - IM B
Prep summary
- As White: 1.e4 in 87% of games (scores 51%).
- Against 1.e4: 1...e5 in 25 of 39 games (King's Pawn Game), scoring 50%.
- Against 1.d4: 1...d5 in 21 of 37 games (Queen's Pawn Game), scoring 57%.
- Comfort zone: Queen's Gambit Declined: Albin Countergambit as Black, 67% in 9 games.
- By opponent strength: 24% against higher-rated players, 75% against lower-rated.
Based on 196 over-the-board games (29 classical · 12 blitz · 6 rapid). 101 with White (54%), 95 with Black (60%).
Openings as White
First move
| 1.e4 | 88 | 51% |
| 1.Nf3 | 5 | 90% |
| 1.Nc3 | 5 | 70% |
| 1.b3 | 1 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| Ruy Lopez: Closed | 8 | 63% |
| Sicilian Defense: Modern Variations | 5 | 60% |
| Sicilian Defense: Najdorf Variation, Adams Attack | 4 | 0% |
| Sicilian Defense: Closed, Anti-Sveshnikov Variation, with d6 | 3 | 83% |
| Ruy Lopez: Closed, Martinez Variation | 3 | 33% |
Openings as Black
Against 1.e4 (39 games)
| 1...e5 King's Pawn Game | 25 | 50% |
| 1...Nc6 Nimzowitsch Defense | 9 | 72% |
| 1...g6 Modern Defense | 3 | 100% |
Against 1.d4 (37 games)
| 1...d5 Queen's Pawn Game | 21 | 57% |
| 1...Nf6 Indian Defense | 14 | 50% |
| 1...d6 Queen's Pawn Game | 1 | 100% |
Most played
| Opening | Games | Score |
|---|---|---|
| Queen's Gambit Declined: Albin Countergambit | 9 | 67% |
| Italian Game: Two Knights Defense, Modern Bishop's Opening | 6 | 42% |
| King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | 3 | 50% |
| Queen's Pawn Game: Krause Variation | 3 | 83% |
| Ruy Lopez: Closed | 2 | 25% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-09-11 | Leon Volosin (2354) Bratislava Norm Week - IM B · classical | ½ |
| 2026-09-10 | Martin Jogstad (2350) Bratislava Norm Week - IM B · classical | L |
| 2026-09-10 | Richard Hasala (2050) Bratislava Norm Week - IM B · classical | W |
| 2026-09-09 | Daniel Shirinyan (2250) Bratislava Norm Week - IM B · classical | W |
| 2026-09-09 | Tomas Kraus (2361) Bratislava Norm Week - IM B · classical | ½ |
| 2026-09-08 | Lucia Striskova (2102) Bratislava Norm Week - IM B · classical | W |
| 2026-09-07 | Arsenii Iankin (2153) Bratislava Norm Week - IM B · classical | W |
| 2026-09-07 | Marek Tobias Janik (2151) Bratislava Norm Week - IM B · classical | W |
| 2026-09-06 | Theodor Gold (2299) Bratislava Norm Week - IM B · classical | L |
| 2026-05-10 | Ante Brkic (2597) Hungarian Superleague 2025/26 · classical | L |
Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.