Player profile
Jirman, Jonas
Dossier
9 of 10 games analyzed.
Accuracy: 83.9%
Opened e4: 2/4Opened Nf3: 1/4Opened d4: 1/4
Castled kingside: 5Same-side castling: 4Opposite-side castling: 3Castled queenside: 2
Fianchettoed kingside: 3Played on the kingside: 2Played on the queenside: 2Fianchettoed queenside: 1Played in the center: 1
Backward pawn: 6Missed tactics: 5Space advantage: 5Active pieces: 4Initiated exchanges: 3Sacrificed material: 2Isolated pawn: 2Avoided exchanges: 2Kept the bishop pair: 1
Openings
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As White 4 games 1W 0D 3L
Caro-Kann Defense 2 games 1W 0D 1L
Panov Attack 1 game 1W 0D 0L
Modern Defense
1 game
1W
0D
0L
Tartakower Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Indian Attack, with Bf5 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Old Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 4 games 0W 0D 4L
Sicilian Defense 2 games 0W 0D 2L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 0D 1L
Fianchetto Variation
1 game
0W
0D
1L
Four Knights Variation 1 game 0W 0D 1L
Cobra Variation
1 game
0W
0D
1L
Nimzo-Indian Defense 1 game 0W 0D 1L
St. Petersburg Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 1 game 0W 0D 1L
London System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 69
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 10 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.09.06 | Round 13: Topencik, Bruno - Jirman, Jonas | 13.11 | 2026.09.06 Topencik, Bruno (23716550) (2303) | 0 | 87.30% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.09.06 | Round 11: Pisk, Petr - Jirman, Jonas | 11.19 | 2026.09.06 Pisk, Petr (304689) (2319) | 0 | 66.80% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2026.08.21 | Round 7: Jirman, Jonas - Gawlas, Roman | 7.11 | 2026.08.21 Gawlas, Roman (351652) (2072) | 0 | 83.40% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 | |
| 2026.08.17 | Round 3: Olsar, Robin - Jirman, Jonas | 3.9 | 2026.08.17 Olsar, Robin (322628) (2053) | 0 | 84.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.08.16 | Round 2: Jirman, Jonas - Marak, Jakub | 2.11 | 2026.08.16 Marak, Jakub (390674) (2110) | 1 | 92.50% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.07.17 | Round 3: Pokrupa, Marek - Jirman, Jonas | 3.16 | 2026.07.17 Pokrupa, Marek (307386) (2079) | 0 | - | 1. d4 d5 2. Bf4 Nf6 3. Nf3 c5 | |
| 2025.05.06 | Round 1: Jirman, Jonas - Varga, Csaba Zoltan | 1.6 | 2025.05.06 Varga, Csaba Zoltan (724335) (2270) | 0 | 86.90% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2024.05.07 | Round 1: Jirman, Jonas - Mudrak, Josef | 2024.05.07 Mudrak, Josef (301116) (2191) | 0 | 85.90% | 1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 | ||
| 2023.10.22 | Round 2: Marek Garabik - Jonáš Jirman | 2023.10.22 Marek Garabik (1697) | 0 | 85.60% | 1. e4 c5 2. Nc3 Nc6 3. f4 d6 | ||
| 2023.10.22 | Round 1: Jonáš Jirman - Tomáš Tichý | 2023.10.22 Jonáš Jirman (1328) | ½ | 84.80% | 1. e4 c5 2. d4 cxd4 3. c3 d5 |