Player profile
Stefaniuk, Zbigniew
Dossier
31 of 31 games analyzed.
Accuracy: 85.8%
Opened c4: 3/8Opened e4: 2/8Opened Nf3: 2/8Opened d4: 1/8
Castled kingside: 11Same-side castling: 10Did not castle: 2Castled queenside: 1Opposite-side castling: 1
Fianchettoed kingside: 8Played in the center: 5Played on the kingside: 5Played on the queenside: 4Fianchettoed queenside: 2
Initiated exchanges: 13Isolated pawn: 10Space advantage: 10Backward pawn: 10Sacrificed material: 8Kept the bishop pair: 7Active pieces: 5Missed tactics: 5Played gambits: 1Avoided exchanges: 1
Openings
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As White 8 games 5W 1D 2L
English Opening 4 games 1W 1D 2L
Anglo-Indian Defense 2 games 1W 0D 1L
(unspecified)
1 game
1W
0D
0L
King's Knight Variation
1 game
0W
0D
1L
King's English Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Agincourt Defense 1 game 0W 1D 0L
Neo-Catalan Declined
1 game
0W
1D
0L
Slav Defense 1 game 1W 0D 0L
Czech Variation 1 game 1W 0D 0L
Krause Attack
1 game
1W
0D
0L
Modern Defense 1 game 1W 0D 0L
Standard Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Sicilian Defense 1 game 1W 0D 0L
Moscow Variation 1 game 1W 0D 0L
Main Line
1 game
1W
0D
0L
King's Indian Defense 1 game 1W 0D 0L
Orthodox Variation 1 game 1W 0D 0L
Gligoric-Taimanov System
1 game
1W
0D
0L
As Black 6 games 2W 1D 3L
Sicilian Defense 2 games 2W 0D 0L
O'Kelly Variation 2 games 2W 0D 0L
Wing Gambit
1 game
1W
0D
0L
Normal System
1 game
1W
0D
0L
King's Indian Attack 1 game 0W 1D 0L
Symmetrical Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
English Opening 1 game 0W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
Full Symmetry Line
1 game
0W
0D
1L
Scandinavian Defense 1 game 0W 0D 1L
Richter Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Zukertort Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 122
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 31 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.23 | Polanica2026-openB | 9.17 | 2026.08.23 Lewczuk, Jakub (41891597) (1914) | 1 | 94.00% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2026.08.22 | Polanica2026-openB | 8.19 | 2026.08.22 Jamroz, Adam (91126266) (1907) | 1 | 81.40% | 1. e4 c5 2. Nf3 a6 3. b4 cxb4 | |
| 2026.08.21 | Polanica2026-openB | 7.15 | 2026.08.21 Janzer, Hubert (1162187) (1926) | 0 | 83.70% | 1. c4 e5 2. g3 Nc6 3. Bg2 f5 | |
| 2026.08.20 | Polanica2026-openB | 6.15 | 2026.08.20 Szczygiel, Filip (41897307) (1911) | ½ | 97.70% | 1. Nf3 Nf6 2. g3 g6 3. b3 b6 | |
| 2026.08.19 | Polanica2026-openB | 5.20 | 2026.08.19 Fajks, Julian (41861574) (1930) | 1 | 97.10% | 1. c4 Nf6 2. g3 c6 3. Bg2 d5 | |
| 2026.08.18 | Polanica2026-openB | 4.35 | 2026.08.18 Banasiak, Piotr (41846877) (1749) | 1 | 85.00% | 1. e4 c5 2. Nf3 a6 3. d4 cxd4 | |
| 2026.08.17 | Polanica2026-openB | 3.24 | 2026.08.17 Dziubinski, Pawel (1126385) (1986) | ½ | 96.30% | 1. c4 Nf6 2. g3 e6 3. Bg2 d5 | |
| 2024.07.08 | Macieja Memorial | 9.45 | 2024.07.08 Celinski, Kamil (1177176) (1927) | 0 | 92.00% | 1. c4 c5 2. g3 g6 3. Bg2 Bg7 | |
| 2024.07.08 | Macieja Memorial | 8.54 | 2024.07.08 Smal, Tobiasz (1158279) (2104) | 1 | 87.40% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | |
| 2024.07.08 | Macieja Memorial | 7.44 | 2024.07.08 Klim, Filip (21892539) (1993) | 0 | 60.60% | 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 | |
| 2024.07.08 | Macieja Memorial | 6.43 | 2024.07.08 Wiech, Grzegorz (1101781) (1997) | 1 | 98.30% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2024.07.08 | Macieja Memorial | 4.41 | 2024.07.08 Starosta, Martyna (21818754) (2037) | 0 | 80.20% | 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2024.07.08 | Macieja Memorial | 3.26 | 2024.07.08 Heberla, Bartlomiej (1115120) (2409) | 0 | 59.60% | 1. Nf3 d5 2. e3 Nf6 3. c4 c6 | |
| 2024.07.08 | Macieja Memorial | 2.49 | 2024.07.08 Fiszer, Bartosz (21810133) (2080) | 1 | 88.40% | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2023.07.19 | Najdorf Memorial B | 9.14 | 2023.07.19 Bury, Milosz (1785) | 1 | 95.80% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2023.07.18 | Najdorf Memorial B | 8.13 | 2023.07.18 Pires, Emanuel Joao Robarts (1914715) (1994) | ½ | 87.10% | 1. e4 e5 2. Bc4 Nc6 3. Nf3 Nf6 | |
| 2023.07.17 | Najdorf Memorial B | 7.16 | 2023.07.17 Szydelko, Michal (1165690) (1765) | ½ | 85.10% | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 | |
| 2023.07.16 | Najdorf Memorial B | 6.10 | 2023.07.16 Gorniewicz, Oskar (1139584) (1890) | 0 | 89.30% | 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 | |
| 2023.07.15 | Najdorf Memorial B | 5.15 | 2023.07.15 Lukasiewicz, Anna (1104756) (1839) | 1 | 94.20% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2023.07.14 | Najdorf Memorial B | 4.13 | 2023.07.14 Szefer, Michal (1863) | ½ | 94.70% | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2023.07.13 | Najdorf Memorial B | 3.18 | 2023.07.13 Ryszkiewicz, Adam (1141457) (1953) | 1 | 93.30% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2023.07.11 | Najdorf Memorial B | 1.6 | 2023.07.11 Terkiewicz, Bruno (21093245) (1922) | ½ | 96.20% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| Rubinstein Chess Festival 2025 - OPEN B | 9.5 | Ladon, Tymoteusz (21069069) (1932) | ½ | 94.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| Rubinstein Chess Festival 2025 - OPEN B | 8.8 | Straszewski, Tomasz (21815291) (1922) | 1 | 96.10% | 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 | ||
| Rubinstein Chess Festival 2025 - OPEN B | 7.14 | Pekacki, Stanislaw (1106163) (1905) | ½ | 98.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| Rubinstein Chess Festival 2025 - OPEN B | 6.14 | Somyk, Marcin (1123378) (1917) | 1 | 97.00% | 1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 | ||
| Rubinstein Chess Festival 2025 - OPEN B | 5.8 | Kisiel, Wiktor (21082588) (1918) | 0 | 87.60% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | ||
| Rubinstein Chess Festival 2025 - OPEN B | 4.14 | Gawlik, Olivier (21892849) (1871) | 1 | 95.30% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 | ||
| Rubinstein Chess Festival 2025 - OPEN B | 3.31 | Kaczmarczyk, Dominika (91111897) (1711) | 1 | 97.00% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | ||
| Rubinstein Chess Festival 2025 - OPEN B | 2.31 | Kroliczek, Gabriela (21816727) (1931) | 1 | 93.70% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | ||
| Rubinstein Chess Festival 2025 - OPEN B | 1.12 | Pawlicz, Filip (21033293) (1935) | 0 | 89.50% | 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 |