Player profile
Leszczewicz, Karol
Dossier
54 of 56 games analyzed.
Accuracy: 89.4%
Opened d4: 15/19Opened e4: 4/19
Castled kingside: 39Same-side castling: 31Opposite-side castling: 6Castled queenside: 3Did not castle: 2
Fianchettoed kingside: 14Played in the center: 14Played on the kingside: 13Played on the queenside: 9Fianchettoed queenside: 3
Active pieces: 34Initiated exchanges: 31Backward pawn: 23Space advantage: 21Isolated pawn: 19Sacrificed material: 19Missed tactics: 19Kept the bishop pair: 17Played gambits: 6Avoided exchanges: 4
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 21 games 7W 7D 7L
Queen's Pawn Game 5 games 1W 2D 2L
Torre Attack 3 games 0W 1D 2L
(unspecified)
1 game
0W
1D
0L
Gossip Variation
1 game
0W
0D
1L
Grünfeld Variation, Main Line
1 game
0W
0D
1L
London System 1 game 0W 1D 0L
with e6
1 game
0W
1D
0L
Krause Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Indian Defense 2 games 2W 0D 0L
Riumin Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Fianchetto Variation 1 game 1W 0D 0L
Sämisch Variation
1 game
1W
0D
0L
Caro-Kann Defense 2 games 0W 0D 2L
Karpov Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Tartakower Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Sicilian Defense 2 games 0W 2D 0L
Najdorf Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Taimanov Variation 1 game 0W 1D 0L
Bastrikov Variation
1 game
0W
1D
0L
Indian Defense 2 games 0W 1D 1L
Anti-Nimzo-Indian 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Wade-Tartakower Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Benoni Defense 2 games 0W 1D 1L
Fianchetto Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Knight's Tour Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Pirc Defense 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Quiet System, Parma Defense
1 game
0W
1D
0L
King's Indian Defense 1 game 0W 0D 1L
Normal Variation 1 game 0W 0D 1L
King's Knight Variation
1 game
0W
0D
1L
Trompowsky Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Dutch Defense 1 game 1W 0D 0L
Hopton Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Modern Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Torre Attack 1 game 1W 0D 0L
Classical Defense 1 game 1W 0D 0L
Nimzowitsch Variation
1 game
1W
0D
0L
As Black 25 games 2W 9D 14L
Benko Gambit Accepted 5 games 0W 1D 4L
Modern Variation 3 games 0W 1D 2L
(unspecified)
3 games
0W
1D
2L
Fully Accepted Variation 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Alekhine Defense 5 games 1W 2D 2L
Four Pawns Attack 2 games 1W 0D 1L
Fianchetto Variation
2 games
1W
0D
1L
Modern Variation 2 games 0W 1D 1L
Larsen Variation
2 games
0W
1D
1L
Exchange Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
English Opening 4 games 1W 1D 2L
Symmetrical Variation 1 game 0W 0D 1L
Mecking Variation
1 game
0W
0D
1L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Four Knights System 1 game 1W 0D 0L
Nimzowitsch Variation
1 game
1W
0D
0L
King's English Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Sicilian Defense 3 games 0W 2D 1L
O'Kelly Variation 2 games 0W 2D 0L
Venice System
1 game
0W
1D
0L
Normal System
1 game
0W
1D
0L
Lasker-Pelikan Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Caro-Kann Defense 2 games 0W 0D 2L
Advance Variation 2 games 0W 0D 2L
Tal Variation
1 game
0W
0D
1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 1 game 0W 1D 0L
London System 1 game 0W 1D 0L
with e6
1 game
0W
1D
0L
Trompowsky Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Gambit Declined 1 game 0W 0D 1L
Ragozin Defense 1 game 0W 0D 1L
Vienna Variation
1 game
0W
0D
1L
Petrov's Defense 1 game 0W 0D 1L
Damiano Variation 1 game 0W 0D 1L
Kholmov Gambit
1 game
0W
0D
1L
Rapport-Jobava System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Attack 1 game 0W 0D 1L
Symmetrical Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 232
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 56 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.09.13 | 1 liga B | 9.16 | 2026.09.13 Sokolowski, Ryszard (1103156) (2101) | 1 | 91.80% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2026.09.12 | 1 liga B | 8.22 | 2026.09.12 Grech, Kacper (41860349) (2051) | 0 | 83.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.09.11 | 1 liga B | 7.22 | 2026.09.11 Krol, Jan (2160) | ½ | 82.30% | 1. Nf3 d5 2. d4 Nf6 3. Bf4 e6 | |
| 2026.09.10 | 1 liga B | 6.28 | 2026.09.10 Sygulski, Piotr (1199668) (2231) | 0 | 78.60% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.09.09 | 1 liga B | 5.22 | 2026.09.09 Jamrozik, Maciej (21034320) (2054) | ½ | 92.50% | 1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 | |
| 2026.09.08 | 1 liga B | 4.16 | 2026.09.08 Majdanski, Maksymilian (21820570) (2072) | 0 | 86.50% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.09.07 | 1 liga B | 3.34 | 2026.09.07 Mazalon, Mariusz (1103105) (1980) | ½ | 92.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.09.06 | 1 liga B | 2.34 | 2026.09.06 Krawczyk, Wojciech (2191) | 0 | 91.60% | 1. c4 e6 2. Nc3 Nf6 3. Nf3 d5 | |
| 2026.09.05 | 1 liga B | 1.34 | 2026.09.05 Rabiej, Mateusz (41815890) (2019) | 0 | 87.20% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2026.07.13 | Blitz C18 | 1.2 | 2026.07.13 Sowinski, Pawel (21881979) (2355) | 0 | 89.10% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2026.07.11 | Rapid C18 | 4.8 | 2026.07.11 Krawczyk, Flawian (21881413) (2226) | 0 | 92.70% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 | |
| 2026.07.11 | Rapid C18 | 1.3 | 2026.07.11 Ugorek, Kacper (21890676) (2383) | ½ | 92.10% | 1. d4 g6 2. e4 Bg7 3. Nf3 d6 | |
| 2025.09.14 | I Liga 1-5 | 9.17 | 2025.09.14 Butkiewicz, Lukasz (1122428) (2334) | 0 | 89.60% | 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 | |
| 2025.09.13 | I Liga 6-10 | 8.5 | 2025.09.13 Lonski, Aleksander (21016321) (2042) | ½ | 92.30% | 1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 | |
| 2025.09.12 | I Liga 1-5 | 7.23 | 2025.09.12 Wandor, Adam (21053669) (2040) | 0 | 84.60% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.09.11 | I Liga 6-10 | 6.5 | 2025.09.11 Skowronski, Piotr (1113178) (2004) | ½ | 92.50% | 1. c4 a6 2. Nc3 e6 3. e4 d5 | |
| 2025.09.10 | I Liga 1-5 | 5.11 | 2025.09.10 Adamowicz, Katarzyna (1134043) (2069) | ½ | 92.10% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.09.09 | I Liga 6-10 | 4.5 | 2025.09.09 Kucharski, Bartlomiej (21812888) (2151) | ½ | 88.30% | 1. e4 c5 2. Nf3 a6 3. c3 e6 | |
| 2025.09.08 | I Liga 1-5 | 3.23 | 2025.09.08 Suliborski, Jakub (1135651) (2266) | 0 | - | 1. d4 Nf6 2. Nf3 d6 3. Bg5 g6 | |
| 2025.09.07 | I Liga 1-5 | 2.17 | 2025.09.07 Pniaczek, Marek (21800421) (2194) | 0 | 84.60% | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 | |
| 2025.09.06 | I Liga 6-10 | 1.29 | 2025.09.06 Skrzypczak, Jan (21019630) (1950) | 0 | 90.00% | 1. d4 Nf6 2. Nf3 g6 3. c4 c5 | |
| 2025.06.26 | II DMP Juniorow | 9.62 | 2025.06.26 Czak, Dominik (21010064) (1829) | ½ | 92.70% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.06.25 | II DMP Juniorow | 8.56 | 2025.06.25 Penar, Marcin (21060010) (1694) | ½ | 96.30% | 1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 | |
| 2025.06.24 | II DMP Juniorow | 7.38 | 2025.06.24 Bala, Bartosz (21027960) (1636) | ½ | 88.20% | 1. e4 c5 2. Nf3 a6 3. d4 cxd4 | |
| 2025.06.23 | II DMP Juniorow | 6.38 | 2025.06.23 Lysakowski, Kamil (21885605) (1957) | 1 | 96.20% | 1. d4 Nf6 2. Bg5 g6 3. Nd2 d5 | |
| 2025.06.22 | II DMP Juniorow | 5.62 | 2025.06.22 Moroz, Volodymyr (21068968) (1636) | 1 | 95.00% | 1. d4 f5 2. Bg5 Nf6 3. Bxf6 exf6 | |
| 2025.06.21 | II DMP Juniorow | 4.26 | 2025.06.21 Rabenda, Piotr (21055416) (1770) | ½ | 93.60% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2025.06.20 | II DMP Juniorow | 3.62 | 2025.06.20 Polak, Aleksander (21083851) (1738) | ½ | - | 1. d4 Nf6 2. c4 e6 3. g3 c5 | |
| 2025.06.19 | II DMP Juniorow | 2.20 | 2025.06.19 Owczarek, Maciej (41818628) (1834) | 1 | 96.10% | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | |
| 2025.06.18 | II DMP Juniorow | 1.104 | 2025.06.18 Matuszewski, Kacper (21098298) (1657) | 1 | 85.40% | 1. d4 Nf6 2. Nf3 e6 3. c4 b6 | |
| 2024.08.14 | Festiwal Adolfa Anderssena 2024 B | 9.40 | 2024.08.14 Junc, Ioan-Stefan (42210372) (1736) | ½ | 77.70% | 1. d4 d5 2. Nf3 Nf6 3. Bg5 c6 | |
| 2024.08.13 | Festiwal Adolfa Anderssena 2024 B | 8.41 | 2024.08.13 Ziobrowska, Maja (21029261) (1927) | 1 | 95.60% | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 | |
| 2024.08.12 | Festiwal Adolfa Anderssena 2024 B | 7.41 | 2024.08.12 Zuiderweg, Hiddo (1024280) (1964) | ½ | 91.80% | 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 | |
| 2024.08.12 | Festiwal Adolfa Anderssena 2024 B | 6.35 | 2024.08.12 Klys, Kacper (21005281) (1937) | 0 | 82.80% | 1. d4 Nf6 2. Nf3 d5 3. Bg5 Ne4 | |
| 2024.08.11 | Festiwal Adolfa Anderssena 2024 B | 5.34 | 2024.08.11 Stachowiak, Bruno (21891621) (1886) | 0 | 88.00% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2024.08.10 | Festiwal Adolfa Anderssena 2024 B | 4.25 | 2024.08.10 Frac, Piotr (21054312) (1907) | 0 | 90.70% | 1. d4 Nf6 2. c4 e6 3. Nf3 c5 | |
| 2024.08.09 | Festiwal Adolfa Anderssena 2024 B | 3.29 | 2024.08.09 Khokhlov, Igor (14159317) (1855) | ½ | 96.60% | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 | |
| 2024.08.09 | Festiwal Adolfa Anderssena 2024 B | 2.32 | 2024.08.09 Kryvenko, Daryna (34107100) (1972) | 1 | 93.40% | 1. d4 g6 2. e4 Bg7 3. Nf3 d6 | |
| 2024.08.08 | Festiwal Adolfa Anderssena 2024 B | 1.23 | 2024.08.08 Kawulski-Chodkiewicz, Alexander (21009171) (1917) | 0 | 89.70% | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 | |
| 2024.07.08 | Macieja Memorial | 11.24 | 2024.07.08 Czernek, Tymon (1199510) (2254) | 0 | 85.50% | 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 | |
| 2024.07.08 | Macieja Memorial | 10.33 | 2024.07.08 Chmiel, Marcin (1135503) (2038) | 0 | 84.60% | 1. c4 e5 2. g3 Nf6 3. Bg2 d5 | |
| 2024.07.08 | Macieja Memorial | 9.41 | 2024.07.08 Lewandrowski, Tomasz (1154753) (2000) | 1 | 98.70% | 1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 | |
| 2024.07.08 | Macieja Memorial | 8.29 | 2024.07.08 Fiszer, Bartosz (21810133) (2080) | 0 | 82.50% | 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 | |
| 2024.07.08 | Macieja Memorial | 7.43 | 2024.07.08 Majek, Kacper (21887756) (1996) | 1 | 90.60% | 1. d4 d5 2. Nf3 c5 3. c3 Nf6 | |
| 2024.07.08 | Macieja Memorial | 4.33 | 2024.07.08 Szczotka, Klara (21858845) (2093) | 0 | 84.80% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2024.07.08 | Macieja Memorial | 2.38 | 2024.07.08 Mizzi, Jack (5602521) (2127) | 0 | 84.30% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| Rubinstein Chess Festival 2025 - OPEN A | 9.34 | Derejczyk, Mateusz (21004188) (2044) | ½ | 95.50% | 1. c4 e6 2. e4 d5 3. exd5 exd5 | ||
| Rubinstein Chess Festival 2025 - OPEN A | 8.25 | Jedras, Piotr (1143557) (2079) | 0 | 83.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| Rubinstein Chess Festival 2025 - OPEN A | 7.29 | Kiszkiel, Oskar (41842421) (2087) | ½ | 96.90% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | ||
| Rubinstein Chess Festival 2025 - OPEN A | 6.28 | Szymkiewicz, Witold (21062722) (2098) | ½ | 95.70% | 1. Nf3 d5 2. b3 Nf6 3. Bb2 c6 | ||
| Rubinstein Chess Festival 2025 - OPEN A | 5.16 | Meers, Hubert (21817014) (2210) | 0 | 87.40% | 1. e4 c5 2. Nf3 a6 3. c3 e6 | ||
| Rubinstein Chess Festival 2025 - OPEN A | 4.31 | Ziobrowska, Maja (21029261) (2071) | 1 | 90.50% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | ||
| Rubinstein Chess Festival 2025 - OPEN A | 3.15 | Rekuc, Patryk (21898197) (2153) | 0 | 88.00% | 1. Nf3 Nf6 2. b3 d5 3. Bb2 Bg4 | ||
| Rubinstein Chess Festival 2025 - OPEN A | 2.17 | Kowalczyk, Rafal (1133853) (2148) | ½ | 93.30% | 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 | ||
| Rubinstein Chess Festival 2025 - OPEN A | 1.40 | Witczak, Borys (21006490) (2101) | 1 | 97.00% | 1. d4 Nf6 2. c4 c5 3. d5 e6 | ||
| C18 | 1.10 | Grot, Blazej (21835845) (2266) | 0 | 85.30% | 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 |