Player profile
Marszalek, Jakub
Dossier
17 of 23 games analyzed.
Accuracy: 87.4%
Opened e4: 5/6Opened c4: 1/6
Castled kingside: 14Same-side castling: 12Castled queenside: 2Opposite-side castling: 2
Fianchettoed kingside: 9Played in the center: 9Played on the kingside: 5Fianchettoed queenside: 2Played on the queenside: 2
Active pieces: 11Sacrificed material: 11Kept the bishop pair: 10Backward pawn: 10Initiated exchanges: 9Space advantage: 8Missed tactics: 7Isolated pawn: 5Played gambits: 3Avoided exchanges: 3
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 10 games 2W 3D 5L
Sicilian Defense 6 games 0W 3D 3L
Najdorf Variation 2 games 0W 1D 1L
Opocensky Variation
1 game
0W
1D
0L
(unspecified)
1 game
0W
0D
1L
Taimanov Variation 2 games 0W 1D 1L
(unspecified)
1 game
0W
1D
0L
Bastrikov Variation, English Attack
1 game
0W
0D
1L
Kalashnikov Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Dragon Variation 1 game 0W 0D 1L
Classical Variation
1 game
0W
0D
1L
Caro-Kann Defense 2 games 1W 0D 1L
Main Line 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Two Knights Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Opening 1 game 0W 0D 1L
King's English Variation 1 game 0W 0D 1L
Reversed Sicilian
1 game
0W
0D
1L
Vienna Game 1 game 1W 0D 0L
Mieses Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 12 games 6W 1D 5L
Caro-Kann Defense 4 games 2W 0D 2L
Classical Variation 2 games 1W 0D 1L
Spassky Variation
1 game
0W
0D
1L
(unspecified)
1 game
1W
0D
0L
Goldman Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Tartakower Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Modern Defense 2 games 2W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Two Knights Variation 1 game 1W 0D 0L
Suttles Variation
1 game
1W
0D
0L
Queen's Pawn Game 2 games 0W 0D 2L
Modern Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Colle System 1 game 0W 0D 1L
Traditional Colle
1 game
0W
0D
1L
King's Indian Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Benoni Defense 1 game 1W 0D 0L
Benoni-Indian Defense 1 game 1W 0D 0L
Kingside Move Order
1 game
1W
0D
0L
London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Sicilian Defense 1 game 1W 0D 0L
Old Sicilian 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 115
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 23 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.23 | Polanica2026-openB | 9.20 | 2026.08.23 Koralczyk, Aleksander (41804554) (1951) | ½ | 95.70% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 | |
| 2026.08.22 | Polanica2026-openB | 8.23 | 2026.08.22 Panasiuk, Piotr (1870) | ½ | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.08.21 | Polanica2026-openB | 7.29 | 2026.08.21 Klincewicz, Aleksandra (21028370) (1924) | 1 | 94.00% | 1. d4 Nf6 2. Nf3 c5 3. d5 g6 | |
| 2026.08.20 | Polanica2026-openB | 6.33 | 2026.08.20 Reterski, Wiktor (21055823) (1766) | ½ | 85.00% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.08.19 | Polanica2026-openB | 5.17 | 2026.08.19 Kozera, Dawid (21852901) (1958) | 0 | 87.70% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.08.18 | Polanica2026-openB | 4.16 | 2026.08.18 Kisiel, Wiktor (21082588) (1956) | ½ | 95.50% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.08.17 | Polanica2026-openB | 3.23 | 2026.08.17 Friml, Antonin (309583) (1991) | 1 | 86.10% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.04.17 | MPA U1600 | 7.37 | 2026.04.17 Wisniewski, Damian (-) | 1 | 90.50% | 1. e4 g6 2. d4 Bg7 3. Nf3 d6 | |
| 2026.04.16 | MPA U1600 | 6.29 | 2026.04.16 Wantoch-Rekowski, Roman (41858034) (1419) | 0 | 75.80% | 1. c4 e5 2. Nc3 Bc5 3. g3 c6 | |
| 2026.04.14 | MPA U1600 | 5.37 | 2026.04.14 Toczynski, Patryk (41814762) | 1 | 84.20% | 1. e4 g6 2. d4 Bg7 3. Nf3 d6 | |
| 2026.04.13 | MPA U1600 | 3.27 | 2026.04.13 Balacha, Patryk (545080062) | 0 | 85.30% | 1. d4 g6 2. c4 Bg7 3. Nf3 Nf6 | |
| 2026.04.12 | MPA U1600 | 2.37 | 2026.04.12 Michalik, Tomasz (-) | 1 | 93.00% | 1. e4 e5 2. Nc3 Nf6 3. g3 g6 | |
| 2026.04.11 | MPA U1600 | 1.36 | 2026.04.11 Chudzinski, Milosz (41893778) | 0 | 75.20% | 1. d4 g6 2. Nf3 Bg7 3. Bf4 Nf6 | |
| 2025.06.02 | Open-3 | 3.1 | 2025.06.02 Skupien, Artur (41837215) (1618) | 1 | - | 1. e4 c6 2. Nc3 d5 3. Qf3 dxe4 | |
| 2025.06.01 | Open-3 | 1.48 | 2025.06.01 Jurga, Jan (545015961) | 1 | - | 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 | |
| 2025.05.31 | Open | 11.56 | 2025.05.31 Slobodzian, Mikolaj (21046670) (1690) | 0 | 89.60% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | |
| 2025.05.31 | Open | 10.26 | 2025.05.31 Namyslak, Piotr (1187694) (1981) | 0 | 84.20% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.05.31 | Open | 8.66 | 2025.05.31 Maciejski, Pawel (21802890) (1597) | 1 | 93.80% | 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 | |
| 2025.05.31 | Open | 7.56 | 2025.05.31 Szawarnoga, Szymon (41829182) (1660) | 0 | 82.10% | 1. d4 Nf6 2. Nf3 e6 3. e3 c5 | |
| 2025.05.31 | Open | 6.15 | 2025.05.31 Kubicka, Anna (1152254) (2119) | 0 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.05.31 | Open | 4.17 | 2025.05.31 Tokarz, Izabela (21849170) (2076) | 0 | - | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.05.31 | Open | 2.30 | 2025.05.31 Grochol, Kamil (21819629) (2107) | 0 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.04.15 | MP Amatorów - U1700 | 1.1 | 2023.04.15 Janowicz, Mateusz (1688) | 0 | 82.80% | 1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 |