Gustaw Siennicki
POL · FIDE ID 41823427 · 75 tournament games since 2024
Standard
1964
#905 in POL (active)
Rapid
1945
#922 in POL (active)
Blitz
1967
#672 in POL (active)
Score
44%
21 W · 24 D · 30 L
Opp. avg
2051
Last 50 games
Last game
2026-06-27
Warsaw Chess Festival 2026 | Macieja Memorial
Prep summary
- As White: 1.d4 in 89% of games (scores 53%).
- Against 1.e4: 1...c6 in 17 of 19 games (Caro-Kann Defense), scoring 32%.
- Against 1.d4: 1...Nf6 in 9 of 9 games (Indian Defense), scoring 39%.
- Weak spot: Caro-Kann Defense: Tartakower Variation as Black, only 25% in 4 games.
- By opponent strength: 38% against higher-rated players, 57% against lower-rated.
- By colour: 53% with White, 36% with Black.
Based on 75 over-the-board games (15 classical · 13 blitz · 2 rapid). 37 with White (53%), 38 with Black (36%).
Openings as White
First move
| 1.d4 | 33 | 53% |
| 1.Nf3 | 2 | 50% |
| 1.c4 | 1 | 50% |
| 1.b3 | 1 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| Catalan Opening: Closed | 6 | 33% |
| Indian Defense: Wade-Tartakower Defense | 2 | 25% |
| Queen's Pawn Game: London System | 2 | 100% |
| Nimzowitsch Defense: Scandinavian Variation, Advance Variation | 2 | 75% |
| Indian Defense: Pseudo-Benko | 2 | 75% |
Openings as Black
Against 1.e4 (19 games)
| 1...c6 Caro-Kann Defense | 17 | 32% |
| 1...g6 Modern Defense | 1 | 50% |
| 1...e5 King's Pawn Game | 1 | 50% |
Against 1.d4 (9 games)
| 1...Nf6 Indian Defense | 9 | 39% |
Most played
| Opening | Games | Score |
|---|---|---|
| Caro-Kann Defense: Tartakower Variation | 4 | 25% |
| Caro-Kann Defense: Exchange Variation | 2 | 0% |
| King's Indian Attack | 2 | 25% |
| Bogo-Indian Defense: Nimzowitsch Variation | 2 | 50% |
| Nimzo-Indian Defense: Normal Variation | 2 | 50% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-06-27 | Jan Wolak (1974) Warsaw Chess Festival 2026 | Macieja Memorial · blitz | L |
| 2026-06-27 | Arkadiusz Leniart (2394) Warsaw Chess Festival 2026 | Macieja Memorial · blitz | W |
| 2025-08 | Kamil Ciupka (1964) Rubinstein Chess Festival 2025 - INWEA DEVELOPMENT OPEN A | L |
| 2025-08 | Andrzej Zeissel (1979) Rubinstein Chess Festival 2025 - INWEA DEVELOPMENT OPEN A | ½ |
| 2025-08 | Lucjan Napieralski (1908) Rubinstein Chess Festival 2025 - INWEA DEVELOPMENT OPEN A | L |
| 2025-08 | Kamelia Chmielek (1924) Rubinstein Chess Festival 2025 - INWEA DEVELOPMENT OPEN A | L |
| 2025-08 | Dariusz Dziewonski (2141) Polish Junior Blitz Chess Championship - C18 · blitz | L |
| 2025-08 | Bartosz Fiszer (2182) Polish Junior Blitz Chess Championship - C18 · blitz | ½ |
| 2025-08 | Sergey Borischik (2235) Polish Junior Blitz Chess Championship - C18 · blitz | ½ |
| 2025-08 | Mateusz Kusiak (2143) Polish Junior Blitz Chess Championship - C18 · blitz | W |
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.