Player profile
Bartoszewicz, Marcin
Dossier
56 of 58 games analyzed.
Accuracy: 89.6%
Opened e4: 20/20
Castled kingside: 37Same-side castling: 26Opposite-side castling: 5Did not castle: 3Castled queenside: 1
Played in the center: 13Fianchettoed kingside: 11Played on the kingside: 11Played on the queenside: 9Fianchettoed queenside: 4
Active pieces: 29Initiated exchanges: 25Space advantage: 24Isolated pawn: 20Kept the bishop pair: 20Backward pawn: 19Sacrificed material: 19Missed tactics: 18Avoided exchanges: 9Played gambits: 2
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 21 games 8W 5D 8L
Sicilian Defense 7 games 3W 3D 1L
Najdorf Variation 2 games 0W 2D 0L
Opocensky Variation, Traditional Line
1 game
0W
1D
0L
Opocensky Variation
1 game
0W
1D
0L
Dragon Variation 1 game 1W 0D 0L
Yugoslav Attack, Modern Line
1 game
1W
0D
0L
Four Knights Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Nyezhmetdinov-Rossolimo Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Kan Variation 1 game 0W 1D 0L
Polugaevsky Variation
1 game
0W
1D
0L
Taimanov Variation 1 game 1W 0D 0L
Szén Variation
1 game
1W
0D
0L
Caro-Kann Defense 5 games 2W 1D 2L
Panov Attack 5 games 2W 1D 2L
Modern Defense, Mieses Line
3 games
1W
1D
1L
Fianchetto Defense
1 game
1W
0D
0L
(unspecified)
1 game
0W
0D
1L
Alekhine Defense 2 games 0W 0D 2L
Exchange Variation 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Modern Defense 2 games 2W 0D 0L
Pseudo-Austrian Attack 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Pirc Defense 2 games 1W 1D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Byrne Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Ruy Lopez 1 game 0W 0D 1L
Morphy Defense 1 game 0W 0D 1L
Cozio Defense
1 game
0W
0D
1L
French Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Philidor Defense 1 game 0W 0D 1L
Lion Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 22 games 7W 8D 7L
King's Indian Defense 6 games 1W 1D 4L
Orthodox Variation 2 games 0W 0D 2L
Aronin-Taimanov Defense
1 game
0W
0D
1L
Gligoric-Taimanov System
1 game
0W
0D
1L
Sämisch Variation 2 games 0W 0D 2L
Bobotsov-Korchnoi-Petrosian Variation
1 game
0W
0D
1L
Closed Variation
1 game
0W
0D
1L
Four Pawns Attack 1 game 1W 0D 0L
Dynamic Attack
1 game
1W
0D
0L
Kramer Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
English Opening 4 games 3W 1D 0L
Symmetrical Variation 2 games 2W 0D 0L
Duchamp Variation
1 game
1W
0D
0L
Botvinnik System
1 game
1W
0D
0L
Agincourt Defense 1 game 1W 0D 0L
Bogoljubow Defense
1 game
1W
0D
0L
Anglo-Indian Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Scotch Game 2 games 0W 1D 1L
Paulsen Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Potter Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Declined 2 games 1W 0D 1L
Three Knights Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Exchange Variation 1 game 0W 0D 1L
Positional Variation
1 game
0W
0D
1L
Italian Game 2 games 1W 1D 0L
Scotch Gambit 1 game 0W 1D 0L
Max Lange Attack
1 game
0W
1D
0L
Two Knights Defense 1 game 1W 0D 0L
Modern Bishop's Opening
1 game
1W
0D
0L
Sicilian Defense 2 games 0W 2D 0L
Alapin Variation 1 game 0W 1D 0L
Barmen Defense
1 game
0W
1D
0L
Closed 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Four Knights Game 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Vienna Game 1 game 0W 1D 0L
Stanley Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Bird Opening 1 game 1W 0D 0L
Dutch Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Old Indian Defense 1 game 0W 0D 1L
Ukrainian Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 239
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 58 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.03 | MP-Lubin2026 | 1.25 | 2026.10.03 Wieczorek, Oskar (1133950) (2339) | ½ | 88.10% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2026.08.23 | Polanica2026-openB | 9.22 | 2026.08.23 Krzywnicka, Maria (21800324) (1897) | 0 | 88.30% | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 | |
| 2026.08.22 | Polanica2026-openB | 8.25 | 2026.08.22 Dzierzko, Marcin (91124042) (1754) | ½ | 97.70% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.08.21 | Polanica2026-openB | 7.7 | 2026.08.21 Podgorski, Maciej (1175602) (2006) | 0 | 86.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.08.20 | Polanica2026-openB | 6.23 | 2026.08.20 Ladon, Tymoteusz (21069069) (1890) | 1 | 95.10% | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2026.08.19 | Polanica2026-openB | 5.32 | 2026.08.19 Komarow-Dereniowski, Jan (91127092) (1728) | 1 | 94.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.08.18 | Polanica2026-openB | 4.13 | 2026.08.18 Durzynski, Jan (21021171) (1994) | 0 | 91.40% | 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 | |
| 2026.08.17 | Polanica2026-openB | 3.4 | 2026.08.17 Pawlicz, Filip (21033293) (1934) | 0 | 88.80% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.08.16 | Polanica2026-openB | 2.5 | 2026.08.16 Hladki, Arkadiusz (91109078) (1979) | 1 | 93.50% | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 | |
| 2026.06.27 | Macieja Memorial | 10.37 | 2026.06.27 Korszanski, Stanislaw (21059470) (2319) | 0 | - | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2026.06.27 | Macieja Memorial | 9.36 | 2026.06.27 Kruk, Marcin (41833929) (2055) | ½ | - | 1. e4 e5 2. Bc4 Nf6 3. Nc3 c6 | |
| 2026.06.07 | Zenera_Mistrzostwa_Polski_Amatorow_w_Szachach_Blyskawicznych_do_1900_FIDE | 8.3 | 2026.06.07 Gasik, Piotr (1104381) (1887) | 0 | 65.90% | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 | |
| 2026.01.11 | Round 9: Ryszkiewicz, Adam - Bartoszewicz, Marcin | 9.4 | 2026.01.11 Ryszkiewicz, Adam (1141457) (1985) | 0 | 83.50% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.01.11 | Round 8: Bartoszewicz, Marcin - Bogdan, Rafal | 8.8 | 2026.01.11 Bogdan, Rafal (41886259) | 1 | 92.40% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.01.11 | Round 7: Kozlowski, Andrzej - Bartoszewicz, Marcin | 7.8 | 2026.01.11 Kozlowski, Andrzej (1190300) (1678) | 1 | 94.70% | 1. f4 d5 2. Nf3 Nf6 3. b3 g6 | |
| 2026.01.11 | Round 6: Bartoszewicz, Marcin - Chiszko, Oskar | 6.3 | 2026.01.11 Chiszko, Oskar (21894353) (2207) | 0 | 83.80% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.01.11 | Round 5: Bartoszewicz, Marcin - Cybulski, Wojciech | 5.9 | 2026.01.11 Cybulski, Wojciech (21072884) (1640) | 1 | 94.30% | 1. e4 d6 2. d4 g6 3. Nc3 Bg7 | |
| 2026.01.11 | Round 4: Lukawski, Tomasz - Bartoszewicz, Marcin | 4.10 | 2026.01.11 Lukawski, Tomasz (91113865) | 1 | 89.20% | 1. c4 Nf6 2. Nc3 d5 3. d4 e6 | |
| 2026.01.11 | Round 2: Obuchowicz, Jerzy - Bartoszewicz, Marcin | 2.13 | 2026.01.11 Obuchowicz, Jerzy (21880760) (1601) | 1 | 85.80% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.01.11 | Round 1: Bartoszewicz, Marcin - Stefanowski, Adrian | 1.14 | 2026.01.11 Stefanowski, Adrian (41841980) | 1 | 91.40% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.12.31 | Round 3: Bartoszewicz, Marcin - Karolczuk, Iwo | 3.1 | 2025.12.31 Karolczuk, Iwo (21816972) (2373) | 0 | 87.30% | 1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 | |
| 2025.10.04 | MP-rapid25 | 9.30 | 2025.10.04 Mikrut, Dariusz (1112791) (2218) | 0 | 88.10% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.10.04 | MP-rapid25 | 8.27 | 2025.10.04 Zylka, Stanislaw (1189654) (2255) | ½ | 84.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.10.04 | MP-rapid25 | 2.16 | 2025.10.04 Sieciechowicz, Marcin (1130170) (2332) | ½ | 86.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.08.25 | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN B | 9.3 | 2024.08.25 Radecki, Adam (1197347) (2064) | 1 | 88.70% | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | |
| 2024.08.24 | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN B | 8.3 | 2024.08.24 Trochimczuk, Szymon (21881260) (1851) | 0 | 90.30% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | |
| 2024.08.23 | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN B | 7.3 | 2024.08.23 Hiren K G (35053400) (2035) | 1 | 83.50% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | |
| 2024.08.22 | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN B | 6.4 | 2024.08.22 Namyslak, Piotr (1187694) (1858) | ½ | 82.40% | 1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 | |
| 2024.08.21 | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN B | 5.8 | 2024.08.21 Soszka, Szymon (21888671) (1723) | 1 | 90.60% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.08.20 | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN B | 4.12 | 2024.08.20 Andrzejewski, Jakub (21888760) (1783) | 1 | 95.70% | 1. e4 c5 2. c4 Nc6 3. Nc3 g6 | |
| 2024.08.19 | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN B | 3.13 | 2024.08.19 Kuska, Bartosz (21818371) (1770) | ½ | 90.50% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2024.08.18 | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN B | 2.12 | 2024.08.18 Wilgosz, Szczepan (21014973) (1798) | ½ | 92.10% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2024.08.14 | Festiwal Adolfa Anderssena 2024 B | 9.13 | 2024.08.14 Moszczenski, Milosz (1147110) (1847) | 0 | 85.40% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.08.13 | Festiwal Adolfa Anderssena 2024 B | 8.7 | 2024.08.13 Reiche, Niccolo (12964778) (2055) | ½ | 89.80% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2024.08.12 | Festiwal Adolfa Anderssena 2024 B | 7.6 | 2024.08.12 Gureke, Zuheyir Mert (44536259) (1764) | ½ | 88.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.08.11 | Festiwal Adolfa Anderssena 2024 B | 5.6 | 2024.08.11 Mikula, Michal (21810710) (1960) | ½ | 95.30% | 1. e4 c5 2. Nc3 e6 3. Nge2 Nc6 | |
| 2024.08.10 | Festiwal Adolfa Anderssena 2024 B | 4.6 | 2024.08.10 Klimek, Leonard (41805291) (1859) | ½ | 98.20% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.08.09 | Festiwal Adolfa Anderssena 2024 B | 3.16 | 2024.08.09 Szlod, Wiktor (41841808) (1833) | 1 | 97.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 | |
| 2024.08.09 | Festiwal Adolfa Anderssena 2024 B | 2.25 | 2024.08.09 Kucewicz, Piotr (91141915) (1762) | 1 | 94.20% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.08.08 | Festiwal Adolfa Anderssena 2024 B | 1.28 | 2024.08.08 Kaluszynski, Andrzej (1175556) (1763) | ½ | 91.30% | 1. c4 Nf6 2. g3 c6 3. Bg2 d5 | |
| 2024.07.08 | Macieja Memorial | 10.37 | 2024.07.08 Terkiewicz, Bruno (21093245) (2084) | 0 | 88.30% | 1. d4 Nf6 2. c4 d6 3. Nc3 e5 | |
| 2024.07.08 | Macieja Memorial | 4.45 | 2024.07.08 Jedrusik, Adam (21802122) (1998) | 0 | 92.50% | 1. d4 Nf6 2. c4 d6 3. Nc3 e5 | |
| 2024.07.08 | Macieja Memorial | 2.44 | 2024.07.08 Szczotka, Klara (21858845) (2093) | 0 | 86.10% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2023.07.17 | Najdorf Memorial B | 7.14 | 2023.07.17 Jaszczuk, Piotr (21890668) (1672) | 0 | 91.30% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2023.07.16 | Najdorf Memorial B | 6.7 | 2023.07.16 Gbiorczyk, Mikolaj (21080763) (1904) | 0 | 85.40% | 1. e4 c5 2. Nc3 e6 3. Nge2 Nc6 | |
| 2023.07.15 | Najdorf Memorial B | 5.6 | 2023.07.15 Kulpa, Zuzanna (1195093) (1911) | ½ | 91.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2023.07.14 | Najdorf Memorial B | 4.2 | 2023.07.14 Wieckowski, Michal (21853100) (1637) | 0 | 78.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2023.07.13 | Najdorf Memorial B | 3.5 | 2023.07.13 Zareba, Piotr (21033390) (1723) | 1 | 89.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.07.12 | Najdorf Memorial B | 2.17 | 2023.07.12 Ostrowska, Joanna (1688) | 1 | 90.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| Rubinstein Chess Festival 2025 - OPEN B | 9.17 | Straszewski, Tomasz (21815291) (1922) | 1 | 95.00% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| Rubinstein Chess Festival 2025 - OPEN B | 8.12 | Kuska, Bartosz (21818371) (1856) | 0 | 76.60% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | ||
| Rubinstein Chess Festival 2025 - OPEN B | 7.7 | Sroka, Janusz (1113755) (1985) | ½ | 88.30% | 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 | ||
| Rubinstein Chess Festival 2025 - OPEN B | 6.6 | Brylowski, Marian (21824118) (1987) | ½ | 95.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 | ||
| Rubinstein Chess Festival 2025 - OPEN B | 5.6 | Owczarek, Hanna (21086834) (1927) | ½ | 87.80% | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 | ||
| Rubinstein Chess Festival 2025 - OPEN B | 4.13 | Kowtun, Adam (91116260) (1806) | 1 | 81.50% | 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 | ||
| Rubinstein Chess Festival 2025 - OPEN B | 3.7 | Pawlicz, Filip (21033293) (1935) | 0 | 90.50% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | ||
| Rubinstein Chess Festival 2025 - OPEN B | 2.18 | Szczygiel, Filip (41897307) (1706) | 1 | 94.80% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | ||
| Rubinstein Chess Festival 2025 - OPEN B | 1.31 | Tkacz, Katarzyna (21053383) (1768) | 1 | 97.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 |