Mariia Onopriienko
POL · FIDE ID 91157730 · 87 tournament games since 2025
Standard
1581
#4088 in POL (active)
Rapid
1687
#3569 in POL (active)
Blitz
1613
#3801 in POL (active)
Score
53%
39 W · 14 D · 34 L
Opp. avg
1587
Last 50 games
Last game
2026-08-08
Adolf Anderssen Chess Festival 2026 - OPEN C
Prep summary
- As White: 1.d4 in 98% of games (scores 50%).
- Against 1.e4: 1...c5 in 13 of 25 games (Sicilian Defense), scoring 69%.
- Against 1.d4: 1...Nf6 in 12 of 12 games (Indian Defense), scoring 46%.
- Weak spot: Tarrasch Defense: Symmetrical Variation as White, only 38% in 4 games.
- Comfort zone: Sicilian Defense: Alapin Variation, Barmen Defense as Black, 100% in 5 games.
- By opponent strength: 39% against higher-rated players, 60% against lower-rated.
Based on 87 over-the-board games (31 rapid · 27 blitz · 5 classical). 44 with White (51%), 43 with Black (55%).
Openings as White
First move
| 1.d4 | 43 | 50% |
| 1.Nf3 | 1 | 100% |
Most played
| Opening | Games | Score |
|---|---|---|
| Queen's Gambit Declined: Chigorin Defense | 4 | 100% |
| Tarrasch Defense: Symmetrical Variation | 4 | 38% |
| King's Indian Defense: Normal Variation, King's Knight Variation | 4 | 63% |
| Queen's Pawn Game: Zukertort Variation | 2 | 100% |
| Queen's Gambit Declined: Three Knights Variation | 2 | 0% |
Openings as Black
Against 1.e4 (25 games)
| 1...c5 Sicilian Defense | 13 | 69% |
| 1...c6 Caro-Kann Defense | 12 | 58% |
Against 1.d4 (12 games)
| 1...Nf6 Indian Defense | 12 | 46% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Alapin Variation, Barmen Defense | 5 | 100% |
| Caro-Kann Defense: Exchange Variation | 3 | 83% |
| Benko Gambit Accepted: Modern Variation | 2 | 75% |
| Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | 2 | 50% |
| Caro-Kann Defense: Advance Variation | 2 | 75% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-08-08 | Andrzej Karolak Adolf Anderssen Chess Festival 2026 - OPEN C | L |
| 2026-08-07 | Lechoslaw Parysek (1671) Adolf Anderssen Chess Festival 2026 - OPEN C | ½ |
| 2026-08-06 | Jakub Daniluk (1612) Adolf Anderssen Chess Festival 2026 - OPEN C | L |
| 2026-08-05 | Tomasz Dymara (1638) Adolf Anderssen Chess Festival 2026 - OPEN C | ½ |
| 2026-08-03 | Katarzyna Klincewicz (1641) Adolf Anderssen Chess Festival 2026 - OPEN C | W |
| 2026-08-01 | Martyna Kurowska (1460) Adolf Anderssen Chess Festival 2026 - Rapid · rapid | ½ |
| 2026-08-01 | Marek Marciniak (1532) Adolf Anderssen Chess Festival 2026 - Rapid · rapid | L |
| 2026-08-01 | Jakub Pietraszko (1807) Adolf Anderssen Chess Festival 2026 - Rapid · rapid | L |
| 2026-08-01 | Andrii Hubarets (1475) Adolf Anderssen Chess Festival 2026 - Rapid · rapid | W |
| 2026-08-01 | Ksawery Czernecki (1419) Adolf Anderssen Chess Festival 2026 - Rapid · rapid | 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.