Player profile
Masztalerz, Ignacy
Dossier
8 of 10 games analyzed.
Accuracy: 84.9%
Opened d4: 3/4Opened e4: 1/4
Castled kingside: 7Same-side castling: 7Castled queenside: 1Opposite-side castling: 1
Played on the queenside: 3Played in the center: 2Played on the kingside: 2Fianchettoed kingside: 1Fianchettoed queenside: 1
Space advantage: 6Kept the bishop pair: 5Active pieces: 5Avoided exchanges: 4Missed tactics: 4Backward pawn: 4Isolated pawn: 3Sacrificed material: 3Initiated exchanges: 3
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 6 games 2W 2D 2L
Queen's Pawn Game 5 games 2W 2D 1L
Accelerated London System 5 games 2W 2D 1L
(unspecified)
5 games
2W
2D
1L
Sicilian Defense 1 game 0W 0D 1L
Najdorf Variation 1 game 0W 0D 1L
Opocensky Variation
1 game
0W
0D
1L
As Black 4 games 0W 3D 1L
Sicilian Defense 2 games 0W 2D 0L
Najdorf Variation 1 game 0W 1D 0L
Opocensky Variation
1 game
0W
1D
0L
Bowdler Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Pawn Game 1 game 0W 0D 1L
Accelerated London System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Nimzo-Larsen Attack 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 48
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 10 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.06.03 | mwj sypniewo c11 | 1.1 | 2026.06.03 Stupak, Kacper (91166845) (1685) | 0 | 83.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.06.15 | MWJ | 9.13 | 2025.06.15 Rzeszutek, Aleksander (91159806) | ½ | 75.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.06.14 | MWJ | 8.14 | 2025.06.14 Dominiak, Julian (545027277) | 1 | 98.30% | 1. d4 d5 2. Bf4 Nc6 3. c3 Bf5 | |
| 2025.06.14 | MWJ | 7.16 | 2025.06.14 Malecki, Stanislaw | ½ | 90.90% | 1. d4 d5 2. Bf4 Nf6 3. c3 Bf5 | |
| 2025.06.13 | MWJ | 6.16 | 2025.06.13 Wos, Bartlomiej | ½ | 75.10% | 1. e4 c5 2. Bc4 d6 3. Nc3 Nf6 | |
| 2025.06.13 | MWJ | 5.12 | 2025.06.13 Slotala, Jan (91114985) | 0 | 88.10% | 1. d4 d5 2. Bf4 Nf6 3. c3 Bf5 | |
| 2025.06.12 | MWJ | 4.10 | 2025.06.12 Witkowski, Michal | 0 | 75.40% | 1. d4 d5 2. Bf4 Bf5 3. Nf3 Nf6 | |
| 2025.06.12 | MWJ | 3.7 | 2025.06.12 Chmielewski, Leon (91159750) (1439) | ½ | - | 1. d4 d5 2. Bf4 Nc6 3. c3 Bf5 | |
| 2025.06.11 | MWJ | 2.5 | 2025.06.11 Szlendak, Wojciech (41873025) (1525) | ½ | 92.20% | 1. Nf3 d5 2. b3 Nc6 3. Bb2 Nf6 | |
| 2025.06.11 | MWJ | 1.18 | 2025.06.11 Szymczak, Oliwier (91165709) | 1 | - | 1. d4 d5 2. Bf4 Nc6 3. Nc3 b6 |