Player profile
Pejsa, Jaroslav
Dossier
8 of 8 games analyzed.
Accuracy: 84.9%
Opened e4: 4/4
Castled kingside: 7Same-side castling: 5Opposite-side castling: 2Castled queenside: 1
Played in the center: 6Fianchettoed kingside: 3Fianchettoed queenside: 1Played on the kingside: 1
Active pieces: 6Avoided exchanges: 5Space advantage: 5Kept the bishop pair: 4Initiated exchanges: 3Sacrificed material: 3Isolated pawn: 2Missed tactics: 1Backward pawn: 1
Openings
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As White 4 games 1W 3D 0L
Sicilian Defense 2 games 0W 2D 0L
Smith-Morra Gambit Accepted 1 game 0W 1D 0L
Fianchetto Defense
1 game
0W
1D
0L
Closed 1 game 0W 1D 0L
Grob Attack
1 game
0W
1D
0L
Bishop's Opening 1 game 1W 0D 0L
Vienna Hybrid 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Caro-Kann Defense 1 game 0W 1D 0L
Maróczy Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 4 games 1W 3D 0L
Modern Defense 2 games 0W 2D 0L
Two Knights Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Pseudo-Austrian Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Scandinavian Defense 1 game 0W 1D 0L
Lasker Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Gambit Declined 1 game 1W 0D 0L
Albin Countergambit 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 16
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 8 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.07.08 | FIDE Open QCC | 9.11 | 2026.07.08 Paulik, Krystof (23771232) (1606) | ½ | 88.10% | 1. e4 c5 2. d4 cxd4 3. c3 dxc3 | |
| 2026.07.07 | FIDE Open QCC | 8.15 | 2026.07.07 Martinec, Jan (332186) (1727) | ½ | 91.60% | 1. e4 g6 2. d4 Bg7 3. Nf3 d6 | |
| 2026.07.06 | FIDE Open QCC | 7.16 | 2026.07.06 Dudnikov, Andrii (34185305) (1656) | 1 | 97.80% | 1. e4 e5 2. Bc4 Nc6 3. d3 Nf6 | |
| 2026.07.05 | FIDE Open QCC | 6.18 | 2026.07.05 Yurchenko, Daniil (23752718) (1578) | ½ | 93.80% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | |
| 2026.07.03 | FIDE Open QCC | 4.11 | 2026.07.03 Stanek, Stepan (23768274) (1578) | ½ | 76.80% | 1. e4 c5 2. Nc3 Nc6 3. g4 g6 | |
| 2026.07.02 | FIDE Open QCC | 3.10 | 2026.07.02 Klimes, Roman (23726628) (1700) | ½ | 91.60% | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 | |
| 2026.07.01 | FIDE Open QCC | 2.8 | 2026.07.01 Fiala, Tomas (23770040) (1695) | ½ | 95.20% | 1. e4 c6 2. d4 d5 3. f3 e6 | |
| 2026.06.30 | FIDE Open QCC | 1.12 | 2026.06.30 Jirik, Radovan (393118) (1589) | 1 | 44.40% | 1. d4 d5 2. c4 e5 3. cxd5 Qxd5 |