Kacper Stupak
POL · FIDE ID 91166845 · 41 tournament games since 2025
Standard
1799
#1855 in POL (active)
Rapid
1832
#1682 in POL (active)
Blitz
1710
#2446 in POL (active)
Score
51%
18 W · 6 D · 17 L
Opp. avg
1706
Last 41 games
Last game
2026-07-13
Polish Youth Rapid & Blitz Championships 2026 | Blitz | O10
Prep summary
- As White: 1.e4 in 100% of games (scores 58%).
- Against 1.e4: 1...c5 in 15 of 15 games (Sicilian Defense), scoring 43%.
- Against 1.d4: 1...Nf6 in 7 of 7 games (Indian Defense), scoring 57%.
- Weak spot: Sicilian Defense: Moscow Variation as Black, only 0% in 3 games.
- Comfort zone: Indian Defense as Black, 67% in 3 games.
- By opponent strength: 31% against higher-rated players, 90% against lower-rated.
Based on 41 over-the-board games (12 blitz · 9 rapid · 8 classical). 18 with White (58%), 23 with Black (46%).
Openings as White
First move
| 1.e4 | 18 | 58% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Najdorf Variation, Lipnitsky Attack | 2 | 50% |
| Sicilian Defense: Dragon Variation | 2 | 0% |
| Scandinavian Defense: Modern Variation | 2 | 50% |
| Sicilian Defense: Sozin Attack, Leonhardt Variation | 1 | 0% |
| Sicilian Defense: Godiva Variation | 1 | 100% |
Openings as Black
Against 1.e4 (15 games)
| 1...c5 Sicilian Defense | 15 | 43% |
Against 1.d4 (7 games)
| 1...Nf6 Indian Defense | 7 | 57% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Najdorf Variation | 6 | 50% |
| Sicilian Defense: Moscow Variation | 3 | 0% |
| Indian Defense | 3 | 67% |
| Sicilian Defense: Najdorf Variation, Amsterdam Variation | 2 | 0% |
| King's Indian Defense | 1 | 100% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-07-13 | Jan Wierzbica (1490) Polish Youth Rapid & Blitz Championships 2026 | Blitz | O10 | W |
| 2026-07-13 | Witold Raburski (1705) Polish Youth Rapid & Blitz Championships 2026 | Blitz | O10 | ½ |
| 2026-07-13 | Jan Szumiec (1935) Polish Youth Rapid & Blitz Championships 2026 | Blitz | O10 | L |
| 2026-07-13 | Kuba Sadkowski (1683) Polish Youth Rapid & Blitz Championships 2026 | Blitz | O10 | W |
| 2026-07-13 | Ignacy Czachurski (1916) Polish Youth Rapid & Blitz Championships 2026 | Blitz | O10 | L |
| 2026-07-13 | Antoni Oszutowski (1715) Polish Youth Rapid & Blitz Championships 2026 | Blitz | O10 | ½ |
| 2026-07-13 | Tymon Iljuczonek (1720) Polish Youth Rapid & Blitz Championships 2026 | Blitz | O10 | W |
| 2026-07-12 | Jakub Lewczuk (2034) Polish Youth Rapid & Blitz Championships 2026 | Rapid | O10 | L |
| 2026-07-12 | Wiktor Stankowski (1973) Polish Youth Rapid & Blitz Championships 2026 | Rapid | O10 | L |
| 2026-07-11 | Franciszek Bozek (1862) Polish Youth Rapid & Blitz Championships 2026 | Rapid | O10 | 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.