Player profile
Kopacz, Mikolaj
Dossier
34 of 36 games analyzed.
Accuracy: 89.5%
Opened e4: 5/12Opened d4: 3/12Opened b3: 2/12Opened c4: 2/12
Castled kingside: 22Same-side castling: 19Did not castle: 6Opposite-side castling: 2
Played in the center: 13Fianchettoed kingside: 8Played on the kingside: 8Fianchettoed queenside: 7Played on the queenside: 6
Active pieces: 24Space advantage: 22Backward pawn: 20Kept the bishop pair: 17Sacrificed material: 16Initiated exchanges: 14Missed tactics: 10Isolated pawn: 8Avoided exchanges: 5Accepted short draws: 1
Openings
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As White 13 games 7W 3D 3L
Queen's Pawn Game 3 games 2W 0D 1L
Colle System 3 games 2W 0D 1L
(unspecified)
3 games
2W
0D
1L
Caro-Kann Defense 3 games 2W 1D 0L
Advance Variation 3 games 2W 1D 0L
Botvinnik-Carls Defense
2 games
1W
1D
0L
Short Variation
1 game
1W
0D
0L
English Opening 2 games 0W 1D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Mikenas-Carls Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Defense 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
Standard Development
1 game
1W
0D
0L
Nimzo-Larsen Attack 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Defense 1 game 0W 0D 1L
Normal Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Philidor Defense 1 game 1W 0D 0L
Lion Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Sicilian Defense 1 game 0W 1D 0L
Dragon Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 17 games 10W 5D 1L
Sicilian Defense 6 games 4W 2D 0L
Alapin Variation 2 games 2W 0D 0L
Barmen Defense
1 game
1W
0D
0L
(unspecified)
1 game
1W
0D
0L
Moscow Variation 1 game 0W 1D 0L
Main Line
1 game
0W
1D
0L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 1D 0L
Fianchetto Variation
1 game
0W
1D
0L
Closed 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Accelerated Dragon 1 game 1W 0D 0L
Maróczy Bind
1 game
1W
0D
0L
Caro-Kann Defense 2 games 1W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Dutch Defense 2 games 2W 0D 0L
Queen's Knight Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Fianchetto Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 2 games 1W 0D 0L
Symmetrical Variation 2 games 1W 0D 0L
(unspecified)
2 games
1W
0D
0L
English Opening 2 games 1W 1D 0L
Symmetrical Variation 2 games 1W 1D 0L
Botvinnik System Reversed, with Nf3
2 games
1W
1D
0L
Nimzo-Larsen Attack 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Slav Defense 1 game 0W 1D 0L
Modern Line 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Benoni Defense 1 game 0W 1D 0L
Old Benoni 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 200
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 36 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.07.13 | Blitz C14 | 2.3 | 2026.07.13 Golis, Wiktor (21055874) (2291) | 0 | 88.90% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.07.09 | rzeszow | 18.11 | 2026.07.09 Matiievskyi, Rostyslav (34159320) (2113) | 1 | 92.80% | 1. d4 f5 2. c4 Nf6 3. Nc3 g6 | |
| 2026.07.09 | rzeszow | 17.11 | 2026.07.09 Matiievskyi, Rostyslav (34159320) (2113) | 1 | 83.00% | 1. b3 Nf6 2. Bb2 e6 3. e3 d5 | |
| 2026.07.09 | rzeszow | 1.2 | 2026.07.09 Chiszko, Oskar (21894353) (2304) | * | - | 1. d4 d5 2. Nf3 Nf6 3. c3 e6 | |
| 2026.04.19 | new tournament description | 9.6 | 2026.04.19 Graff, Slawomir (21850399) (1823) | 1 | 94.10% | 1. d4 f5 2. g3 Nf6 3. Bg2 e6 | |
| 2026.04.18 | new tournament description | 8.3 | 2026.04.18 Brozynski, Adam (1129660) (1798) | 0 | 85.70% | 1. d4 d5 2. Nf3 Nf6 3. e3 c6 | |
| 2026.04.17 | new tournament description | 7.3 | 2026.04.17 Wilk, Aleksander | ½ | 88.30% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2026.04.14 | new tournament description | 4.2 | 2026.04.14 Lagodzin, Jan (41888758) (1731) | 1 | 96.50% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.04.13 | new tournament description | 3.28 | 2026.04.13 Lukasiewicz, Ignacy (91105889) (1793) | ½ | 90.10% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2026.04.12 | new tournament description | 2.3 | 2026.04.12 Pierzak, Rafael (1112171) (1756) | 1 | 93.80% | 1. b3 e5 2. Bb2 Nc6 3. e3 d6 | |
| 2026.04.11 | new tournament description | 1.5 | 2026.04.11 Slawniak, Jakub (545017620) (1676) | 1 | 94.20% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | |
| 2026.04.10 | new tournament description | 6.1 | 2026.04.10 Zajaczkowski, Lukasz (91162351) (1809) | 0 | 86.20% | 1. c4 b6 2. d4 Bb7 3. Nc3 e6 | |
| 2026.04.10 | new tournament description | 5.1 | 2026.04.10 Kilianczyk, Jakub (21062757) (1889) | 1 | 95.50% | 1. e4 c6 2. Nc3 d5 3. d3 dxe4 | |
| 2025.04.13 | Columbus Mistrzostwa Polski Amatorów - do 1600 FIDE | 9.3 | 2025.04.13 Kuriata, Tomasz (21088098) (1598) | 1 | 97.10% | 1. c4 c5 2. g3 g6 3. Bg2 Bg7 | |
| 2025.04.12 | Columbus Mistrzostwa Polski Amatorów - do 1600 FIDE | 8.2 | 2025.04.12 Kowalewski, Rafal (1188380) | 0 | 89.70% | 1. e4 e6 2. d4 b6 3. Be3 Bb7 | |
| 2025.04.11 | Columbus Mistrzostwa Polski Amatorów - do 1600 FIDE | 7.4 | 2025.04.11 Koziel, Jacek (41887700) (1509) | 1 | 88.70% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2025.04.10 | Columbus Mistrzostwa Polski Amatorów - do 1600 FIDE | 6.2 | 2025.04.10 Grazka, Rafal (41804503) (1411) | ½ | 90.90% | 1. c4 Nf6 2. Nc3 e6 3. e4 Nc6 | |
| 2025.04.09 | Columbus Mistrzostwa Polski Amatorów - do 1600 FIDE | 5.1 | 2025.04.09 Gregorczyk, Bazyli (41827341) | ½ | 88.00% | 1. c4 c5 2. g3 g6 3. Nc3 Nc6 | |
| 2025.04.08 | Columbus Mistrzostwa Polski Amatorów - do 1600 FIDE | 4.1 | 2025.04.08 Toczynska, Natalia (41800052) (1464) | 1 | 79.80% | 1. d4 e6 2. Nf3 Nf6 3. e3 d5 | |
| 2025.04.07 | Columbus Mistrzostwa Polski Amatorów - do 1600 FIDE | 3.4 | 2025.04.07 Superson, Dawid (1147846) (1481) | 1 | 92.90% | 1. e4 c5 2. c3 Qa5 3. Na3 Nc6 | |
| 2025.04.06 | Columbus Mistrzostwa Polski Amatorów - do 1600 FIDE | 2.6 | 2025.04.06 Gruszczynski, Maciej (41838157) (1429) | 1 | - | 1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 | |
| 2025.04.05 | Columbus Mistrzostwa Polski Amatorów - do 1600 FIDE | 1.11 | 2025.04.05 Wantoch-Rekowski, Waldemar (41819942) | 1 | 81.80% | 1. b3 b6 2. Bb2 Bb7 3. c4 c5 | |
| 2024.04.21 | MPA 1580 2024 | 9.2 | 2024.04.21 Klimek, Artur (41813189) | ½ | 83.30% | 1. d4 d5 2. c4 c6 3. Nf3 e6 | |
| 2024.04.20 | MPA 1580 2024 | 8.2 | 2024.04.20 Knysak, Lukasz (41868234) | ½ | 89.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.04.19 | MPA 1580 2024 | 7.1 | 2024.04.19 Lopusiewicz, Marta (41813766) (1540) | 1 | 85.50% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2024.04.18 | MPA 1580 2024 | 6.1 | 2024.04.18 Krzeszowiec, Wojciech (21092486) (1580) | ½ | 83.70% | 1. d4 c5 2. d5 e5 3. Nc3 d6 | |
| 2024.04.17 | MPA 1580 2024 | 5.1 | 2024.04.17 Chacinski Osorio, Fabian (41834496) (1575) | ½ | 95.20% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2024.04.16 | MPA 1580 2024 | 4.1 | 2024.04.16 Kuriata, Tomasz (21088098) (1572) | 1 | 85.00% | 1. e4 c5 2. Nc3 g6 3. d4 cxd4 | |
| 2024.04.15 | MPA 1580 2024 | 3.3 | 2024.04.15 Krawczyk, Marcin (1560) | 1 | 93.80% | 1. e4 c5 2. Nf3 g6 3. c4 Bg7 | |
| 2024.04.14 | MPA 1580 2024 | 2.9 | 2024.04.14 Wiesiolek, Blazej (41869567) | 1 | 92.30% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2023.04.23 | MP Amatorów - U1700 | 9.4 | 2023.04.23 Ozog, Bartosz (21049424) (1608) | ½ | 94.40% | 1. e4 c5 2. c4 a6 3. Nc3 Nc6 | |
| 2023.04.22 | MP Amatorów - U1700 | 8.6 | 2023.04.22 Klonowski, Arkadiusz (1185276) (1615) | ½ | 81.70% | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2023.04.20 | MP Amatorów - U1700 | 6.6 | 2023.04.20 Kuznik, Kamil (1451) | ½ | 87.60% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| 2023.04.19 | MP Amatorów - U1700 | 5.4 | 2023.04.19 Trybula, Agata (21820147) (1515) | 0 | 86.90% | 1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 | |
| 2023.04.16 | MP Amatorów - U1700 | 2.1 | 2023.04.16 Janowicz, Mateusz (1688) | 0 | 89.40% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| Mistrzostwa Polski Juniorów w szachach b?yskawicznych C14 | 3.5 | Rozanski, Mateusz (2154) | 0 | 84.50% | 1. c4 c5 2. Nc3 Nc6 3. e3 g6 |