Player profile

Bernasek, Jan

Standard: 2504 Rapid: 2505 Blitz: 2430 (last updated 2026-11-02)

FIDE ID: 311995 (view FIDE profile)

Federation: CZE Sex: M Birth Year: 1986 Age: 40

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

Games: 47 Wins: 19 (40%) Draws: 18 (38%) Losses: 9 (19%) Other: 1

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Dossier

45 of 47 games analyzed.

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Openings

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As White 19 games 10W 5D 4L

Queen's Gambit Declined 6 games 3W 2D 1L

Exchange Variation 4 games 1W 2D 1L

Positional Variation 2 games 0W 2D 0L

Reshevsky Variation 2 games 1W 0D 1L

Harrwitz Attack 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Janowski Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Nimzo-Indian Defense 3 games 1W 1D 1L

Three Knights Variation 2 games 1W 0D 1L

(unspecified) 2 games 1W 0D 1L

Normal Variation 1 game 0W 1D 0L

Gligoric System, Exchange Variation 1 game 0W 1D 0L

Bogo-Indian Defense 2 games 1W 0D 1L

Wade-Smyslov Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Retreat Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Sicilian Defense 1 game 0W 1D 0L

Keres Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Semi-Slav Defense 1 game 1W 0D 0L

Marshall Gambit 1 game 1W 0D 0L

Forgotten Variation 1 game 1W 0D 0L

Slav Defense 1 game 0W 0D 1L

Exchange Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Grünfeld Defense 1 game 1W 0D 0L

Exchange Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Indian Defense 1 game 0W 1D 0L

Anti-Nimzo-Indian 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Benko Gambit Accepted 1 game 1W 0D 0L

Modern Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Neo-Grünfeld Defense 1 game 1W 0D 0L

Delayed Exchange Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

King's Indian Defense 1 game 1W 0D 0L

Kramer Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

As Black 21 games 6W 10D 5L

Sicilian Defense 8 games 2W 3D 3L

Four Knights Variation 2 games 0W 1D 1L

(unspecified) 2 games 0W 1D 1L

Kan Variation 2 games 1W 0D 1L

Polugaevsky Variation 2 games 1W 0D 1L

Delayed Alapin Variation 2 games 0W 1D 1L

with e6 2 games 0W 1D 1L

Wing Gambit Deferred 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Nyezhmetdinov-Rossolimo Attack 1 game 0W 1D 0L

Fianchetto Variation 1 game 0W 1D 0L

Queen's Gambit Declined 4 games 1W 3D 0L

(unspecified) 1 game 0W 1D 0L

Exchange Variation 1 game 0W 1D 0L

Reshevsky Variation 1 game 0W 1D 0L

Lasker Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Vienna Variation 1 game 1W 0D 0L

Quiet Variation 1 game 1W 0D 0L

English Opening 3 games 0W 1D 2L

Agincourt Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Symmetrical Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Anglo-Indian Defense 1 game 0W 0D 1L

King's Knight Variation 1 game 0W 0D 1L

Queen's Gambit Accepted 1 game 0W 1D 0L

Normal Variation 1 game 0W 1D 0L

Traditional System 1 game 0W 1D 0L

Queen's Indian Defense, with e3, Bb4+ Line 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Semi-Slav Defense 1 game 1W 0D 0L

Marshall Gambit 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

King's Indian Defense 1 game 0W 1D 0L

Normal Variation 1 game 0W 1D 0L

Rare Defenses 1 game 0W 1D 0L

Nimzo-Indian Defense 1 game 1W 0D 0L

Classical Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

King's Indian Attack 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Blunders Top 4 of 114

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

2026.02.21 · 67. Ke4 (−47.5% win chance) 1-0

Rubes, Jan

Bernasek, Jan

Engine View game

2024.12.21 · 48... Bxc6 (−42.4% win chance) 1-0

Bernasek, Jan

Bures, Jaroslav

Engine View game

2024.02.11 · 56. Kc4 (−42.1% win chance) 1/2-1/2

Nguyen, Thai Dai Van

Bernasek, Jan

Engine View game

2026.01.10 · 57. Na5+ (−37.3% win chance) 0-1

Stocek, Jiri

Bernasek, Jan

Engine View game

View blunders & mistakes

Games Showing all 47 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.11.01	Round 2: Bernasek, Jan - Nemec, Jachym	2.4	2026.11.01 Nemec, Jachym (23716525) (2478)	½	93.70%	1. e4 c5 2. Ne2 Nc6 3. c4 e5
2026.10.31	Round 1: Stocek, Jiri - Bernasek, Jan	1.4	2026.10.31 Stocek, Jiri (304760) (2465)	½	98.00%	1. d4 d5 2. c4 e6 3. Nf3 a6
2026.03.29	Round 11: Bernasek, Jan - Havelka, Josef	11.12	2026.03.29 Havelka, Josef (361097) (2344)	1	96.80%	1. d4 d5 2. c4 e6 3. Nc3 c6
2026.03.28	Round 10: Ragger, Markus - Bernasek, Jan	10.28	2026.03.28 Ragger, Markus (1610856) (2567)	0	85.70%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2026.03.27	Round 9: Bernasek, Jan - Samunenkov, Ihor	9.20	2026.03.27 Samunenkov, Ihor (14187086) (2598)	0	90.20%	1. d4 d5 2. c4 c6 3. cxd5 cxd5
2026.02.22	Round 8: Hracek, Zbynek - Bernasek, Jan	8.4	2026.02.22 Hracek, Zbynek (300071) (2549)	½	94.20%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2026.02.21	Round 7: Bernasek, Jan - Rubes, Jan	7.4	2026.02.21 Rubes, Jan (338176) (2416)	1	80.80%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2026.01.11	Round 6: Virostko, Petr - Bernasek, Jan	6.3	2026.01.11 Virostko, Petr (308340) (2303)	½	94.50%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2026.01.10	Round 5: Bernasek, Jan - Stocek, Jiri	5.3	2026.01.10 Stocek, Jiri (304760) (2487)	0	88.30%	1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+
2025.12.14	Round 4: Bernasek, Jan - Nasuta, Grzegorz	4.2	2025.12.14 Nasuta, Grzegorz (1141686) (2498)	1	90.00%	1. d4 Nf6 2. c4 g6 3. Nc3 d5
2025.12.13	Round 3: Korobov, Anton - Bernasek, Jan	3.2	2025.12.13 Korobov, Anton (14105730) (2587)	½	-	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2025.11.30	Round 2: Cheraghi, Amin - Bernasek, Jan	2.4	2025.11.30 Cheraghi, Amin (12524840) (2357)	½	94.90%	1. Nf3 Nf6 2. c4 e6 3. b3 d5
2025.11.29	Round 1: Bernasek, Jan - Ponizil, Cyril	1.4	2025.11.29 Ponizil, Cyril (322202) (2447)	½	96.00%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2025.03.30	Round 11: Straka, Vojtech - Bernasek, Jan	11.36	2025.03.30 Straka, Vojtech (312509) (2435)	½	99.00%	1. d4 d5 2. c4 dxc4 3. Nf3 Nf6
2025.03.28	Round 9: Nguyen, Thai Dai Van - Bernasek, Jan	9.3	2025.03.28 Nguyen, Thai Dai Van (358878) (2677)	0	91.50%	1. Nf3 c5 2. c4 Nc6 3. Nc3 g6
2025.02.09	Round 8: Bernasek, Jan - Mladek, Richard	8.6	2025.02.09 Mladek, Richard (386588) (2383)	½	97.50%	1. d4 d5 2. c4 e6 3. Nc3 Nf6
2025.02.08	Round 7: Malek, Jan - Bernasek, Jan	7.6	2025.02.08 Malek, Jan (21864080) (2504)	1	-	1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+
2025.01.26	Round 6: Ludvik, Tomas - Bernasek, Jan	6.4	2025.01.26 Ludvik, Tomas (367664) (2226)	1	91.00%	1. d4 d5 2. Nf3 Nf6 3. c4 e6
2025.01.25	Round 5: Bernasek, Jan - Nemec, Jachym	5.4	2025.01.25 Nemec, Jachym (23716525) (2417)	0	84.30%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2024.12.21	Round 13: Bures, Jaroslav - Bernasek, Jan	13.7	2024.12.21 Bures, Jaroslav (322890) (2248)	0	81.10%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2024.12.21	Round 9: Bernasek, Jan - Babula, Vlastimil	9.5	2024.12.21 Babula, Vlastimil (391930) (2302)	0	87.30%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2024.12.21	Round 8: Piesik, Piotr - Bernasek, Jan	8.4	2024.12.21 Piesik, Piotr (1136194) (2312)	½	97.20%	1. Nf3 c5 2. e4 e6 3. c3 Nf6
2024.12.21	Round 7: Bernasek, Jan - Kusa, Jakub	7.6	2024.12.21 Kusa, Jakub (395595) (2293)	1	86.60%	1. d4 d5 2. c4 e6 3. Nc3 a6
2024.12.21	Round 6: Plat, Vojtech - Bernasek, Jan	6.2	2024.12.21 Plat, Vojtech (325740) (2554)	0	90.20%	1. e4 c5 2. Nf3 e6 3. c3 Nf6
2024.12.21	Round 5: Bernasek, Jan - Mudra, Tomas	5.4	2024.12.21 Mudra, Tomas (322172) (2309)	1	94.90%	1. d4 Nf6 2. c4 c5 3. d5 b5
2024.12.21	Round 4: Roubalik, Jakub - Bernasek, Jan	4.7	2024.12.21 Roubalik, Jakub (322237) (2281)	1	92.80%	1. d4 d5 2. c4 e6 3. Nc3 c6
2024.12.21	Round 3: Bernasek, Jan - Jun, Rudolf	3.7	2024.12.21 Jun, Rudolf (376612) (2215)	1	89.60%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2024.12.21	Round 2: Hanl, Frantisek - Bernasek, Jan	2.7	2024.12.21 Hanl, Frantisek (357510) (2049)	1	92.20%	1. e4 c5 2. Nf3 e6 3. b4 b6
2024.12.15	Round 4: Kantans, Toms - Bernasek, Jan	4.4	2024.12.15 Kantans, Toms (11602945) (2486)	1	89.40%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2024.12.14	Round 3: Bernasek, Jan - Plat, Vojtech	3.4	2024.12.14 Plat, Vojtech (325740) (2459)	1	91.40%	1. d4 Nf6 2. c4 g6 3. Nf3 Bg7
2024.11.03	Round 2: Haba, Petr - Bernasek, Jan	2.5	2024.11.03 Haba, Petr (300160) (2429)	½	96.10%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2024.11.02	Round 1: Bernasek, Jan - Zwardon, Vojtech	1.5	2024.11.02 Zwardon, Vojtech (325511) (2428)	1	97.30%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2024.04.07	Extraliga 2023/2024 - 4	11	2024.04.07 Cvek, Robert (307424) (2447)	½	90.90%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2024.04.06	Extraliga 2023/2024 - 6	10	2024.04.06 Zwardon, Vojtech (325511) (2447)	0	89.20%	1. c4 Nf6 2. Nf3 e6 3. b3 b6
2024.04.05	Extraliga 2023/2024 - 6	9	2024.04.05 Rasik, Vitezslav (300306) (2411)	½	96.90%	1. e4 c5 2. Nf3 Nc6 3. Bb5 g6
2024.02.11	Round 8: Bernasek, Jan - Nguyen, Thai Dai Van		2024.02.11 Nguyen, Thai Dai Van (358878) (2630)	½	87.00%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2024.02.10	Round 7: Oleksandr Sulypa - Jan Bernasek		2024.02.10 Sulypa, Oleksandr (14100487) (2458)	1	96.80%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2024.01.28	Round 6: UNI4 Bernasek Jan GM 2515 - LYS6 Vykouk Jan IM 2483		2024.01.28 Vykouk, Jan (349658) (2493)	1	94.30%	1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+
2023.03.26	Czech Extraliga	11	2023.03.26 Malinovsky, Karel (313874) (2436)	*	95.10%	1. Nf3 d5 2. g3 g6 3. Bg2 Bg7
2023.03.25	Czech Extraliga	10	2023.03.25 Neugebauer, Martin (14923432) (2552)	½	96.60%	1. c4 Nf6 2. Nc3 c5 3. Nf3 g6
2023.03.24	Czech Extraliga	9	2023.03.24 Carlsson, Pontus (1705814) (2458)	1	98.30%	1. e4 c5 2. Nf3 Nc6 3. Bb5 g6
2023.02.19	Czech Extraliga	8	2023.02.19 Rasik, Vitezslav (300306) (2414)	½	96.90%	1. e4 c5 2. Nf3 e6 3. g3 Nc6
2023.02.18	Czech Extraliga	7	2023.02.18 Straka, Vojtech (312509) (2422)	½	95.40%	1. d4 d5 2. Nf3 e6 3. Bf4 c5
2023.01.08	Czech Extraliga	6	2023.01.08 Jansa, Vlastimil (300128) (2398)	1	98.30%	1. Nf3 g6 2. e4 Bg7 3. d4 d6
2023.01.07	Czech Extraliga	5	2023.01.07 Hracek, Zbynek (300071) (2548)	1	94.40%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2023.12.17	Round 4: Igor Janik - Jan Bernasek		2023.12.17 Igor Janik	½	89.80%	1. Nf3 d5 2. g3 e6 3. Bg2 b5
2023.12.16	Round 3: Jan Bernasek - Cyril Ponizil		2023.12.16 Cyril Ponizil	1	97.10%	1. c4 Nf6 2. Nc3 g6 3. e4 d6