Player profile

Kubat, Jonas

Standard: 1813 Rapid: 1779 Blitz: 1669 (last updated 2026-11-02)

FIDE ID: 23764830 (view FIDE profile)

Federation: CZE Sex: M Birth Year: 2012 Age: 14

Title: — Women's title: — Other title: — FOA title: —

Games: 31 Wins: 11 (35%) Draws: 4 (13%) Losses: 16 (52%)

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Dossier

28 of 31 games analyzed.

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Openings

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As White 11 games 4W 0D 7L

Center Game 3 games 2W 0D 1L

Berger Variation 3 games 2W 0D 1L

(unspecified) 3 games 2W 0D 1L

Sicilian Defense 2 games 1W 0D 1L

Old Sicilian 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

French Variation 1 game 0W 0D 1L

Westerinen Attack 1 game 0W 0D 1L

Caro-Kann Defense 2 games 1W 0D 1L

von Hennig Gambit 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Panov Attack 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

French Defense 2 games 0W 0D 2L

Advance Variation 2 games 0W 0D 2L

Milner-Barry Gambit 1 game 0W 0D 1L

Wade Variation 1 game 0W 0D 1L

Nimzowitsch Defense 1 game 0W 0D 1L

Scandinavian Variation 1 game 0W 0D 1L

Exchange Variation 1 game 0W 0D 1L

Pirc Defense 1 game 0W 0D 1L

Austrian Attack 1 game 0W 0D 1L

Unzicker Attack 1 game 0W 0D 1L

As Black 13 games 5W 2D 6L

Alekhine Defense 8 games 2W 2D 4L

Exchange Variation 4 games 1W 1D 2L

(unspecified) 3 games 1W 1D 1L

Voronezh Variation 1 game 0W 0D 1L

Scandinavian Variation 4 games 1W 1D 2L

(unspecified) 4 games 1W 1D 2L

Rapport-Jobava System 2 games 1W 0D 1L

(unspecified) 2 games 1W 0D 1L

English Opening 1 game 1W 0D 0L

Symmetrical Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Scandinavian Defense 1 game 1W 0D 0L

Main Line 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Indian Defense 1 game 0W 0D 1L

Budapest Gambit Accepted 1 game 0W 0D 1L

Main Line, Alekhine Variation, Abonyi Variation 1 game 0W 0D 1L

Blunders Top 4 of 187

This player's costliest moves in analyzed games. Can you find the winning move?

2026.05.16 · 36. Nbd4 (−69.8% win chance) 0-1

Zavurkova, Monika

Kubat, Jonas

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2026.05.16 · 23. Qf4 (−62.4% win chance) 0-1

Ondrejat, Miroslav

Kubat, Jonas

Engine View game

2026.05.17 · 28. Nxd5 (−53% win chance) 0-1

Nouri, Ali

Kubat, Jonas

Engine View game

2026.05.16 · 49. h5 (−48.4% win chance) 0-1

Pazdera, Tomas

Kubat, Jonas

Engine View game

View blunders & mistakes

Games Showing all 31 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.10.25	Round 3: Lutskiy, Mikhail - Kubat, Jonas	3.16	2026.10.25 Lutskiy, Mikhail (23744308) (1968)	0	-	1. e4 Nf6 2. e5 Nd5 3. c4 Nb6
2026.10.24	Round 1: Simakhin, Martin - Kubat, Jonas	1.4	2026.10.24 Simakhin, Martin (23788178) (2146)	0	-	1. d4 Nf6 2. Nc3 d5 3. Bf4 a6
2026.05.17	Round 9: Brichacek, Miroslav - Kubat, Jonas	9.16	2026.05.17 Brichacek, Miroslav (23735635) (1812)	1	85.20%	1. d4 Nf6 2. Nc3 d5 3. Bf4 c6
2026.05.17	Round 7: Peroutka, Simon - Kubat, Jonas	7.15	2026.05.17 Peroutka, Simon (389854) (1830)	0	85.90%	1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7
2026.05.17	Round 6: Brstak, Ondrej - Kubat, Jonas	6.13	2026.05.17 Brstak, Ondrej (23702680) (1890)	½	88.70%	1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5
2026.05.17	Round 5: Kubat, Jonas - Ugrenovich, Jaroslav	5.17	2026.05.17 Ugrenovich, Jaroslav (23736615) (1804)	1	-	1. e4 c5 2. Nf3 Nc6 3. Bc4 e6
2026.05.17	Round 3: Kubat, Jonas - Nouri, Ali	3.16	2026.05.17 Nouri, Ali (23702788) (1814)	0	70.70%	1. e4 c5 2. Nf3 e6 3. b3 a6
2026.05.17	Round 1: Kubat, Jonas - Lorenc, Tomas	1.7	2026.05.17 Lorenc, Tomas (313203) (2124)	0	82.50%	1. e4 d5 2. d4 Nc6 3. exd5 Qxd5
2026.05.16	Round 13: Kubat, Jonas - Vaic, Pavel	13.12	2026.05.16 Vaic, Pavel (23759054) (1655)	1	61.90%	1. e4 c6 2. d4 d5 3. Nc3 dxe4
2026.05.16	Round 12: Janousek, Ladislav - Kubat, Jonas	12.15	2026.05.16 Janousek, Ladislav (344443) (1563)	1	89.20%	1. c4 c5 2. g3 Nc6 3. Bg2 Nf6
2026.05.16	Round 11: Kubat, Jonas - Ondrejat, Miroslav	11.13	2026.05.16 Ondrejat, Miroslav (306800) (1878)	0	77.70%	1. e4 d6 2. d4 Nf6 3. Nc3 g6
2026.05.16	Round 10: Ugrenovich, George - Kubat, Jonas	10.13	2026.05.16 Ugrenovich, George (23743905) (1577)	1	89.20%	1. e4 Nf6 2. e5 Nd5 3. d4 d6
2026.05.16	Round 9: Kubat, Jonas - Pohuliailo, Nikita	9.17	2026.05.16 Pohuliailo, Nikita (23789980) (1502)	1	97.00%	1. e4 e5 2. d4 exd4 3. Qxd4 Nc6
2026.05.16	Round 8: Bulgaru, Andrej - Kubat, Jonas	8.18	2026.05.16 Bulgaru, Andrej (23796030)	1	92.20%	1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5
2026.05.16	Round 7: Pham, Minh Tiep - Kubat, Jonas	7.16	2026.05.16 Pham, Minh Tiep (23777990) (1408)	0	88.30%	1. d4 Nf6 2. c4 e5 3. dxe5 Ng4
2026.05.16	Round 6: Kubat, Jonas - Koten, Vojtech	6.13	2026.05.16 Koten, Vojtech (23777540) (1784)	0	80.50%	1. e4 e5 2. d4 exd4 3. Qxd4 Nc6
2026.05.16	Round 5: Kubat, Jonas - Zavurkova, Monika	5.13	2026.05.16 Zavurkova, Monika (344680) (1813)	0	68.20%	1. e4 e6 2. d4 d5 3. e5 c5
2026.05.16	Round 4: Ornet, Tomas - Kubat, Jonas	4.10	2026.05.16 Ornet, Tomas (337765) (1851)	0	86.10%	1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5
2026.05.16	Round 3: Kubat, Jonas - Pazdera, Tomas	3.5	2026.05.16 Pazdera, Tomas (353701) (1842)	0	74.60%	1. e4 e6 2. d4 d5 3. e5 c5
2026.05.16	Round 2: Lorencova, Vera - Kubat, Jonas	2.10	2026.05.16 Lorencova, Vera (321397) (1893)	1	93.50%	1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5
2026.05.16	Round 1: Kubat, Jonas - Smrcka, Jan	1.9	2026.05.16 Smrcka, Jan (380636) (1938)	1	90.80%	1. e4 e5 2. d4 exd4 3. Qxd4 Nc6
2026.05.09	Round 7: Ugrenovich, Jaroslav - Kubat, Jonas	7.8	2026.05.09 Ugrenovich, Jaroslav (23736615) (1936)	0	88.90%	1. e4 Nf6 2. e5 Nd5 3. d4 d6
2026.05.06	Round 1: Zrust, Lukas - Kubat, Jonas	1.5	2026.05.06 Zrust, Lukas (23736666) (2065)	½	96.10%	1. e4 Nf6 2. e5 Nd5 3. d4 d6
2025.06.29	Round 3: Kubat, Jonas - Brychta, David	3.9	2025.06.29 Brychta, David (23742798) (1670)	0	88.70%	1. e4 c6 2. d4 d5 3. exd5 cxd5
2023.10.27	Round 8: Jonáš Kubát - Artem Remizov		2023.10.27 Jonáš Kubát (1423)	1	88.80%	1. e4 e5 2. Nc3 Nf6 3. f4 d6
2023.10.26	Round 7: Vít Zischka - Jonáš Kubát		2023.10.26 Vít Zischka (1274)	0	80.90%	1. e4 c6 2. d4 d5 3. e5 c5
2023.10.25	Round 6: Jonáš Kubát - Marek Mrázik		2023.10.25 Jonáš Kubát (1423)	½	94.50%	1. e4 e6 2. d4 c5 3. d5 exd5
2023.10.24	Round 5: Luboš Rendl - Jonáš Kubát		2023.10.24 Luboš Rendl (1420)	0	78.00%	1. e4 c6 2. d4 d5 3. e5 c5
2023.10.23	Round 4: Jonáš Kubát - Lukáš Zrůst		2023.10.23 Jonáš Kubát (1423)	½	87.70%	1. e4 c5 2. Nc3 Nc6 3. Nge2 g6
2023.10.23	Round 3: Nikola Kůsová - Jonáš Kubát		2023.10.23 Nikola Kůsová (1324)	1	80.30%	1. e4 c6 2. d4 d5 3. f3 e6
2023.10.22	Round 2: Jonáš Kubát - Jáchym Vorlík		2023.10.22 Jonáš Kubát (1423)	0	84.90%	1. e4 e6 2. d4 d5 3. exd5 exd5