Player profile
Czepczynski, Boguslaw
Dossier
41 of 45 games analyzed.
Accuracy: 88%
Opened c4: 13/13
Castled kingside: 29Same-side castling: 22Opposite-side castling: 4Did not castle: 1
Fianchettoed kingside: 29Played on the kingside: 7Played on the queenside: 5Played in the center: 5Fianchettoed queenside: 4
Backward pawn: 21Kept the bishop pair: 19Sacrificed material: 18Isolated pawn: 17Space advantage: 17Active pieces: 17Missed tactics: 13Avoided exchanges: 11Initiated exchanges: 10Played gambits: 3
Openings
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As White 15 games 3W 6D 6L
English Opening 12 games 3W 4D 5L
Symmetrical Variation 4 games 0W 1D 3L
Mecking Variation
2 games
0W
0D
2L
Three Knights, Fianchetto Variation
1 game
0W
0D
1L
Full Symmetry Line
1 game
0W
1D
0L
King's English Variation 3 games 1W 1D 1L
Two Knights Variation, Smyslov System
1 game
0W
1D
0L
Reversed Closed Sicilian
1 game
0W
0D
1L
Reversed Sicilian
1 game
1W
0D
0L
Anglo-Indian Defense 2 games 1W 1D 0L
Hedgehog System
2 games
1W
1D
0L
Agincourt Defense 1 game 0W 1D 0L
Neo-Catalan Declined
1 game
0W
1D
0L
Anglo-Grünfeld Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Carls-Bremen System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Dutch Defense 2 games 0W 2D 0L
Queen's Knight Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Rubinstein Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Defense 1 game 0W 0D 1L
Normal Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 18 games 7W 2D 8L
Modern Defense 8 games 3W 1D 4L
Standard Defense 4 games 0W 1D 3L
(unspecified)
4 games
0W
1D
3L
Averbakh System 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
(unspecified) 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Queen's Pawn Game 3 games 0W 0D 2L
Modern Defense 2 games 0W 0D 1L
(unspecified)
2 games
0W
0D
1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Sicilian Defense 2 games 2W 0D 0L
Old Sicilian 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Grand Prix Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Zukertort Opening 2 games 1W 0D 1L
Kingside Fianchetto 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Pirc Defense 2 games 1W 0D 1L
Austrian Attack 2 games 1W 0D 1L
Weiss Variation
2 games
1W
0D
1L
King's Indian Defense 1 game 0W 1D 0L
Sämisch Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 240
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 45 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.23 | Olomouc Chess Summer 2026 - D2 open seniors tournament 65+ | 9.7 | 2026.08.23 Tsifanskaya, Ludmila A (2802368) (1986) | ½ | 92.90% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | |
| 2026.08.22 | Olomouc Chess Summer 2026 - D2 open seniors tournament 65+ | 8.14 | 2026.08.22 Hadraba, Vladimir (301663) (1978) | 1 | 86.50% | 1. e4 c5 2. Nf3 Nc6 3. c3 g6 | |
| 2026.08.21 | Olomouc Chess Summer 2026 - D2 open seniors tournament 65+ | 7.15 | 2026.08.21 Bohlin, Jan (1758616) (1928) | ½ | - | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 | |
| 2026.08.19 | Olomouc Chess Summer 2026 - D2 open seniors tournament 65+ | 5.17 | 2026.08.19 Vlacil, Vladimir (310638) (1906) | 0 | 87.10% | 1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 | |
| 2026.08.17 | Olomouc Chess Summer 2026 - D2 open seniors tournament 65+ | 2.19 | 2026.08.17 Holliman, Bob (2031752) (1985) | 0 | 88.80% | 1. d4 g6 2. c3 Bg7 3. Bf4 d6 | |
| 2026.08.15 | Olomouc Chess Summer 2026 - D2 open seniors tournament 65+ | 1.1 | 2026.08.15 Maryasin, Boris (2801892) (2207) | ½ | 85.10% | 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 | |
| 2026.05.09 | Round 7: Czepczynski, Boguslaw - Trebicky, Jiri | 7.9 | 2026.05.09 Trebicky, Jiri (363480) (1924) | 0 | 89.10% | 1. c4 e5 2. Nc3 Nc6 3. g3 f5 | |
| 2026.05.09 | Round 6: Novotny, Dominik - Czepczynski, Boguslaw | 6.4 | 2026.05.09 Novotny, Dominik (23755601) (2118) | 0 | 87.30% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | |
| 2026.05.07 | Round 4: Czepczynski, Boguslaw - Ugrenovich, Jaroslav | 4.9 | 2026.05.07 Ugrenovich, Jaroslav (23736615) (1936) | ½ | 88.00% | 1. c4 f5 2. d4 Nf6 3. Nc3 g6 | |
| 2026.05.06 | Round 1: Zahorbensky, Jaroslav - Czepczynski, Boguslaw | 1.7 | 2026.05.06 Zahorbensky, Jaroslav (308960) (2020) | 0 | 80.70% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | |
| 2024.08.25 | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | 9.17 | 2024.08.25 Galyga, Jozef (1125141) (1806) | ½ | 95.20% | 1. c4 e6 2. Nc3 f5 3. d4 Nf6 | |
| 2024.08.24 | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | 8.20 | 2024.08.24 Kawula, Andrzej (1112023) (1847) | ½ | 84.70% | 1. d4 g6 2. c4 Bg7 3. e4 d6 | |
| 2024.08.22 | 60. Jubileuszowy Miedzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | 6.16 | 2024.08.22 Chubar, Vladimir (14101491) (1877) | 0 | 88.90% | 1. Nf3 g6 2. d4 Bg7 3. Bg5 d6 | |
| 2024.08.20 | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | 4.16 | 2024.08.20 Marszk, Kazimierz (1101714) (1944) | 0 | 92.50% | 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 | |
| 2024.08.18 | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | 2.10 | 2024.08.18 Friml, Antonin (309583) (1940) | 0 | 83.20% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | |
| 2026.04.20 | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | 9.16 | 2026.04.20 Stepien, Janusz (1747) | * | - | 1. d4 g6 2. c4 Bg7 3. Nf3 d6 | |
| 2026.04.19 | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | 8.23 | 2026.04.19 Szymanski, Jerzy (1174410) (1586) | 1 | 85.30% | 1. d4 g6 2. c4 Bg7 3. Nc3 d6 | |
| 2026.04.18 | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | 7.28 | 2026.04.18 Chromicz, Andrzej (1142976) (1451) | 1 | - | 1. c4 e5 2. Nc3 Be7 3. g3 Nf6 | |
| 2026.04.17 | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | 6.21 | 2026.04.17 Hoffmann, Piotr (1134540) (1607) | 0 | 82.50% | 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 | |
| 2026.04.17 | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | 5.16 | 2026.04.17 Kiwilsza, Piotr (1173626) (1676) | 0 | 86.60% | 1. e4 g6 2. d4 Bg7 3. c3 d6 | |
| 2026.04.16 | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | 4.6 | 2026.04.16 Czajkowski, Ryszard (1109898) (1950) | 0 | 87.60% | 1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 | |
| 2026.04.15 | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | 3.18 | 2026.04.15 Ziobrowska, Danuta (1139622) (1639) | 1 | 82.70% | 1. d4 g6 2. c4 Bg7 3. Nc3 d6 | |
| 2026.04.15 | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | 2.6 | 2026.04.15 Slawinski, Miroslaw (1157949) (1987) | 0 | 84.60% | 1. c4 c5 2. Nc3 Nc6 3. g3 g6 | |
| 2026.04.14 | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | 1.26 | 2026.04.14 Lisicki, Slawomir (41883179) (1496) | 1 | 92.60% | 1. e4 g6 2. Nf3 Bg7 3. Bc4 d6 | |
| 2024.04.21 | MPA 1820 2024 | 9.2 | 2024.04.21 Mencfel, Artur (1148346) (1757) | 0 | 82.60% | 1. d4 d6 2. Bf4 Nf6 3. Nc3 g6 | |
| 2024.04.20 | MPA 1820 2024 | 8.2 | 2024.04.20 Adamowicz, Michal (1741) | ½ | 95.40% | 1. c4 c5 2. Nc3 Nc6 3. g3 g6 | |
| 2024.04.19 | MPA 1820 2024 | 7.3 | 2024.04.19 Hombek, Mariusz (1164252) (1531) | 1 | 91.10% | 1. Nc3 c5 2. e4 Nc6 3. f4 d6 | |
| 2024.04.19 | MPA 1820 2024 | 7.3 | 2024.04.19 Hombek, Mariusz (1164252) (1531) | 1 | 95.20% | 1. Nf3 Nf6 2. g3 c5 3. Bg2 d5 | |
| 2024.04.17 | MPA 1820 2024 | 5.5 | 2024.04.17 Pierzak, Rafael (1112171) (1819) | 1 | 94.50% | 1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 | |
| 2024.04.16 | MPA 1820 2024 | 4.3 | 2024.04.16 Haluja, Wiktor (21068399) (1756) | 0 | 86.90% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | |
| 2024.04.15 | MPA 1820 2024 | 3.2 | 2024.04.15 Klonowski, Arkadiusz (1185276) (1734) | ½ | 91.40% | 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 | |
| 2024.04.14 | MPA 1820 2024 | 2.3 | 2024.04.14 Przytocki, Bartosz (21086508) (1651) | 1 | 90.10% | 1. d4 g6 2. e4 Bg7 3. Nc3 d6 | |
| 2024.04.13 | MPA 1820 2024 | 1.6 | 2024.04.13 Dykier, Marek (41836251) (1626) | 1 | 81.90% | 1. c4 e6 2. Nc3 Nf6 3. g3 d5 | |
| 2023.09.24 | Round 9: Marek Aleksandrowicz - Boguslaw Czepczynski | 2023.09.24 Marek Aleksandrowicz (1796) | 0 | 80.30% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | ||
| 2023.09.23 | Round 7: Andrzej Kawula - Boguslaw Czepczynski | 2023.09.23 Andrzej Kawula | 0 | 82.90% | 1. d4 g6 2. c4 Bg7 3. e4 d6 | ||
| 2023.09.23 | Round 3: Dionizy Barwinski - Boguslaw Czepczynski | 2023.09.23 Dionizy Barwinski | 0 | 82.70% | 1. d4 g6 2. c4 Bg7 3. Nf3 Nf6 | ||
| rubinsteinE | 9.13 | Wziatek, Marek (21851131) (1746) | * | - | 1. c4 e5 2. Nc3 g6 3. g3 Bg7 | ||
| rubinsteinE | 8.6 | Mazalon, Mariusz (1103105) (1987) | 0 | 86.40% | 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 | ||
| rubinsteinE | 7.10 | Milanowski, Jan (1109758) (1892) | ½ | 93.50% | 1. d4 g6 2. Bf4 d6 3. e3 Bg7 | ||
| rubinsteinE | 6.14 | Czaplinski, Piotr (1150960) (1772) | 1 | 82.90% | 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 | ||
| rubinsteinE | 5.8 | Sielicki, Tomasz (1111400) (1983) | 0 | 87.70% | 1. d4 g6 2. e4 Bg7 3. Nc3 d6 | ||
| rubinsteinE | 4.16 | Bartczak, Hanna (1157531) (1761) | 1 | 94.90% | 1. c4 e5 2. Nc3 Nf6 3. g3 c6 | ||
| rubinsteinE | 3.7 | Stepien, Janusz (1857) | 0 | 81.00% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | ||
| rubinsteinE | 2.14 | Olszowski, Andrzej (1137492) (1782) | 1 | 84.00% | 1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 | ||
| rubinsteinE | 1.17 | Biel, Maciej (21066167) (1694) | 1 | 84.50% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 |