FMMartin Istona
SVK · FIDE ID 14923475 · 37 tournament games since 2021
Standard
2211
#91 in SVK (active)
Rapid
2117
#145 in SVK (active)
Blitz
2134
#80 in SVK (active)
Score
36%
5 W · 17 D · 15 L
Opp. avg
2280
Last 37 games
Last game
2026-04-26
TIPOS šachová Extraliga 2025/2026
Prep summary
- As White: 1.e4 in 94% of games (scores 50%).
- Against 1.e4: 1...c5 in 12 of 12 games (Sicilian Defense), scoring 21%.
- Against 1.d4: 1...Nf6 in 4 of 4 games (Indian Defense), scoring 38%.
- Weak spot: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation as Black, only 25% in 4 games.
- By opponent strength: 26% against higher-rated players, 55% against lower-rated.
- By colour: 47% with White, 28% with Black.
Based on 37 over-the-board games. 17 with White (47%), 20 with Black (28%).
Openings as White
First move
| 1.e4 | 16 | 50% |
| 1.c4 | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | 1 | 50% |
| Sicilian Defense: Kan Variation, Wing Attack | 1 | 50% |
| Czech Defense | 1 | 50% |
| French Defense: Advance Variation, Paulsen Attack | 1 | 100% |
| Sicilian Defense: Moscow Variation, Main Line | 1 | 100% |
Openings as Black
Against 1.e4 (12 games)
| 1...c5 Sicilian Defense | 12 | 21% |
Against 1.d4 (4 games)
| 1...Nf6 Indian Defense | 4 | 38% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | 4 | 25% |
| Sicilian Defense: Old Sicilian | 2 | 25% |
| Queen's Gambit Declined: Ragozin Defense | 2 | 25% |
| Hungarian Opening: Indian Defense | 1 | 50% |
| Sicilian Defense: Lasker-Pelikan Variation | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-04-26 | Jozef Straka (2242) TIPOS šachová Extraliga 2025/2026 | ½ |
| 2026-04-25 | Vladimir Vojtek (2217) TIPOS šachová Extraliga 2025/2026 | L |
| 2026-04-24 | Martin Mydlarik (2040) TIPOS šachová Extraliga 2025/2026 | ½ |
| 2026-04-23 | Michal Meszaros (2350) TIPOS šachová Extraliga 2025/2026 | ½ |
| 2026-04-23 | Rastislav Briestensky (2244) TIPOS šachová Extraliga 2025/2026 | ½ |
| 2026-04-23 | Daniel Kulich (2045) TIPOS šachová Extraliga 2025/2026 | W |
| 2026-04-23 | Peter Svana (2289) TIPOS šachová Extraliga 2025/2026 | L |
| 2025-04-13 | Martin Mrva (2399) Slovak Extraliga 2024/2025 | L |
| 2025-04-12 | Richard Turcan (2349) Slovak Extraliga 2024/2025 | W |
| 2025-04-11 | Karol Motuz (2293) Slovak Extraliga 2024/2025 | ½ |
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.