Player profile
Herwy, Jakub
Dossier
10 of 15 games analyzed.
Accuracy: 84.6%
Opened e4: 2/2
Castled kingside: 3Opposite-side castling: 2Castled queenside: 1Same-side castling: 1
Played on the kingside: 3Played in the center: 1Fianchettoed kingside: 1
Kept the bishop pair: 4Active pieces: 4Sacrificed material: 4Initiated exchanges: 3Backward pawn: 2Space advantage: 2Isolated pawn: 1Missed tactics: 1
Openings
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As White 5 games 3W 0D 2L
Caro-Kann Defense 2 games 2W 0D 0L
Two Knights Attack 2 games 2W 0D 0L
(unspecified)
1 game
1W
0D
0L
Mindeno Variation, Exchange Line
1 game
1W
0D
0L
French Defense 2 games 1W 0D 1L
Tarrasch Variation 2 games 1W 0D 1L
Pawn Center Variation
1 game
1W
0D
0L
Guimard Defense, Main Line
1 game
0W
0D
1L
Sicilian Defense 1 game 0W 0D 1L
McDonnell Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 4 games 1W 1D 2L
Pirc Defense 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
London System, with Be2 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Modern Defense 1 game 0W 0D 1L
Standard Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 56
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 15 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2025.06.02 | Open | 3.47 | 2025.06.02 Mirek, Sebastian (21027455) (1696) | 1 | - | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | |
| 2025.06.01 | Open-3 | 1.7 | 2025.06.01 Ujma, Mateusz (41828119) (1498) | 1 | - | 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 | |
| 2025.05.31 | Open | 11.29 | 2025.05.31 Zimny, Samuel (91132673) (1583) | 1 | 89.70% | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 | |
| 2025.05.31 | Open | 10.12 | 2025.05.31 Sroka, Janusz (1113755) (2022) | 0 | 85.70% | 1. e4 d6 2. Nc3 Nf6 3. d3 e5 | |
| 2025.05.31 | Open | 8.33 | 2025.05.31 Tchorzewski, Kazimierz (1133225) (1729) | ½ | 82.70% | 1. e4 d6 2. d4 Nf6 3. Bd3 e5 | |
| 2025.05.31 | Open-1 | 7.36 | 2025.05.31 Warchol, Kamil (21858241) (2194) | 0 | 80.20% | 1. e4 c5 2. f4 e6 3. Be2 Nc6 | |
| 2025.05.31 | Open | 6.34 | 2025.05.31 Rubio Novoa, Maria Jose (144406770) (1613) | 1 | - | 1. d4 d6 2. Bf4 g6 3. e3 Bg7 | |
| 2025.05.31 | Open-1 | 4.26 | 2025.05.31 Heberla, Bartlomiej (1115120) (2462) | 0 | - | 1. e4 e6 2. d4 d5 3. Nd2 Nc6 | |
| 2025.05.31 | Open-1 | 2.31 | 2025.05.31 Gibala, Adam (21070288) (2256) | 0 | - | 1. d4 g6 2. e4 Bg7 3. Nc3 d6 | |
| 2023.06.20 | DMPJ - I Liga 2023 | 9.44 | 2023.06.20 Rzenca, Jerzy (21808538) | ½ | 89.30% | 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 | |
| 2023.06.19 | DMPJ - I Liga 2023 | 8.26 | 2023.06.19 Wandor, Adam (21053669) | 1 | 93.60% | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | |
| 2023.06.18 | DMPJ - I Liga 2023 | 7.43 | 2023.06.18 Lochinski, Pawel (21871981) | ½ | 91.40% | 1. e4 d6 2. d4 Nf6 3. Nc3 c6 | |
| 2023.06.16 | DMPJ - I Liga 2023 | 5.20 | 2023.06.16 Smetek, Michal (21041407) | 0 | 81.60% | 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 | |
| 2023.06.15 | DMPJ - I Liga 2023 | 4.8 | 2023.06.15 Bartodziej, Bartosz (21855366) | 1 | 96.20% | 1. e4 d6 2. d4 Nf6 3. Nc3 c6 | |
| 2023.06.13 | DMPJ - I Liga 2023 | 1.2 | 2023.06.13 Sputowski, Jakub (21000557) | 1 | 91.60% | 1. e4 d6 2. d4 Nf6 3. Nc3 c6 |