Player profile
Roubicek, Jonas
Dossier
8 of 10 games analyzed.
Accuracy: 87.8%
Opened e4: 4/4
Castled kingside: 7Same-side castling: 6Did not castle: 1
Played on the queenside: 5Played in the center: 3Fianchettoed kingside: 1Fianchettoed queenside: 1
Active pieces: 6Kept the bishop pair: 5Backward pawn: 5Space advantage: 5Avoided exchanges: 5Missed tactics: 5Initiated exchanges: 3Sacrificed material: 1
Openings
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As White 5 games 0W 1D 4L
Sicilian Defense 3 games 0W 1D 2L
Delayed Alapin Variation 2 games 0W 1D 1L
with e6
2 games
0W
1D
1L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Alekhine Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
French Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 5 games 2W 1D 2L
Slav Defense 2 games 0W 1D 1L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Modern Line 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
French Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Steinitz Variation
1 game
1W
0D
0L
Semi-Slav Defense 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 1 game 0W 0D 1L
Marshall Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 46
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 |
|---|---|---|---|---|---|---|---|
| 2026.10.31 | Round 9: Roubicek, Jonas - Pokorny, Marian | 9.12 | 2026.10.31 Pokorny, Marian (23742577) (1745) | ½ | 91.00% | 1. e4 c5 2. Nf3 e6 3. c3 Nf6 | |
| 2026.10.29 | Round 7: Roubicek, Jonas - Hronik, Filip | 7.10 | 2026.10.29 Hronik, Filip (23799501) (1778) | 0 | 81.90% | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 | |
| 2026.10.28 | Round 6: Pekar, Petr - Roubicek, Jonas | 6.18 | 2026.10.28 Pekar, Petr (23791039) (1717) | 1 | 92.50% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2026.10.27 | Round 5: Roubicek, Jonas - Dlouhy, Martin | 5.13 | 2026.10.27 Dlouhy, Martin (23773200) (1730) | 0 | 82.70% | 1. e4 c5 2. Nf3 e6 3. c3 Nf6 | |
| 2026.10.26 | Round 4: Krivka, Jakub - Roubicek, Jonas | 4.17 | 2026.10.26 Krivka, Jakub (23780053) (1703) | 1 | - | 1. d4 d5 2. Nf3 Nf6 3. c4 c6 | |
| 2025.10.31 | MČech HD14 2025 | 8.20 | 2025.10.31 Mauric, Jan (23744200) (1664) | 0 | - | 1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.10.30 | MČech HD14 2025 | 7.19 | 2025.10.30 Kolin, Vojtech (23785667) (1700) | ½ | 94.00% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | |
| 2025.10.29 | MČech HD14 2025 | 6.15 | 2025.10.29 Mrazik, Marek (23754737) (1952) | 0 | 83.30% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | |
| 2025.10.27 | MČech HD14 2025 | 3.14 | 2025.10.27 Kos, Michael (23778881) (1759) | 0 | 90.90% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2025.10.25 | MČech HD14 2025 | 1.7 | 2025.10.25 Temirbek, Amirali (447019808) (1848) | 0 | 86.30% | 1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 |