Player profile

Riska, Lubomir

Standard: 2086 Rapid: 2170 Blitz: 2128 (last updated 2026-11-02)

FIDE ID: 311073 (view FIDE profile)

Federation: CZE Sex: M Birth Year: 1968 Age: 58

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

Games: 15 Wins: 6 (40%) Draws: 6 (40%) Losses: 3 (20%)

View all games

Dossier

15 of 15 games analyzed.

View full dossier

Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 7 games 3W 3D 1L

Queen's Gambit Declined 4 games 2W 2D 0L

(unspecified) 2 games 2W 0D 0L

Barmen Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Ragozin Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Sicilian Defense 1 game 0W 0D 1L

Accelerated Dragon 1 game 0W 0D 1L

Maróczy Bind 1 game 0W 0D 1L

English Opening 1 game 0W 1D 0L

Agincourt Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Queen's Pawn Game 1 game 1W 0D 0L

Symmetrical Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

As Black 8 games 3W 3D 2L

Sicilian Defense 6 games 2W 2D 2L

French Variation 3 games 0W 2D 1L

(unspecified) 3 games 0W 2D 1L

Taimanov Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Delayed Alapin Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Alapin Variation 1 game 1W 0D 0L

Barmen Defense, Modern Line 1 game 1W 0D 0L

Zukertort Opening 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

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

Exchange Variation 1 game 1W 0D 0L

Reshevsky Variation 1 game 1W 0D 0L

Blunders Top 4 of 62

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

2026.10.03 · 6... Nf6 (−33.9% win chance) 1-0

Riska, Lubomir

Kuchar, Matej

Engine View game

2026.08.01 · 22. Rfc1 (−27.2% win chance) 1/2-1/2

Simacek, Pavel

Riska, Lubomir

Engine View game

2026.08.01 · 29. Nxc6 (−26.7% win chance) 1/2-1/2

Zamecnik, Ondrej

Riska, Lubomir

Engine View game

2026.08.01 · 37. Rd3 (−25.2% win chance) 1/2-1/2

Zamecnik, Ondrej

Riska, Lubomir

Engine View game

View blunders & mistakes

Games Showing all 15 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.10.03	Round 9: Hromada, Frantisek - Riska, Lubomir	9.8	2026.10.03 Hromada, Frantisek (329789) (1915)	½	-
2026.10.03	Round 7: Kuchar, Matej - Riska, Lubomir	7.5	2026.10.03 Kuchar, Matej (358207) (2026)	0	75.50%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2026.10.03	Round 6: Vranova, Zdenka - Riska, Lubomir	6.5	2026.10.03 Vranova, Zdenka (302775) (1934)	½	89.60%	1. e4 c5 2. Nf3 e6 3. Bc4 Nc6
2026.10.03	Round 5: Riska, Lubomir - Zwardon, Vojtech	5.2	2026.10.03 Zwardon, Vojtech (325511) (2433)	0	83.80%	1. Nf3 c5 2. c4 g6 3. d4 cxd4
2026.10.03	Round 4: Kredl, Karel - Riska, Lubomir	4.5	2026.10.03 Kredl, Karel (315893) (2025)	1	93.00%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2026.10.03	Round 3: Riska, Lubomir - Simik, Frantisek	3.5	2026.10.03 Simik, Frantisek (23715820) (1842)	1	88.20%	1. Nf3 d5 2. d4 Nc6 3. c4 e6
2026.10.03	Round 2: Klozova, Zuzana - Riska, Lubomir	2.5	2026.10.03 Klozova, Zuzana (23779209) (1758)	1	92.50%	1. e4 c5 2. c3 d5 3. exd5 Qxd5
2026.10.03	Round 1: Riska, Lubomir - Pestal, Richard	1.5	2026.10.03 Pestal, Richard (23791870) (1480)	1	77.60%	1. Nf3 d5 2. d4 Nf6 3. c4 e6
2026.08.01	Round 7: Riska, Lubomir - Zamecnik, Ondrej	7.7	2026.08.01 Zamecnik, Ondrej (349097) (1785)	½	83.10%	1. Nf3 e6 2. c4 d6 3. d4 Bd7
2026.08.01	Round 6: Vrana, Frantisek - Riska, Lubomir	6.4	2026.08.01 Vrana, Frantisek (302066) (2114)	0	87.10%	1. e4 c5 2. Nf3 e6 3. d3 Nc6
2026.08.01	Round 5: Riska, Lubomir - Simacek, Pavel	5.3	2026.08.01 Simacek, Pavel (307165) (2363)	½	90.20%	1. Nf3 d5 2. d4 Nf6 3. c4 e6
2026.08.01	Round 4: Vranova, Zdenka - Riska, Lubomir	4.3	2026.08.01 Vranova, Zdenka (302775) (1978)	½	95.90%	1. e4 c5 2. Nf3 e6 3. Bc4 Nc6
2026.08.01	Round 3: Riska, Lubomir - Bures, Jaroslav	3.1	2026.08.01 Bures, Jaroslav (322890) (2305)	½	94.00%	1. Nf3 e6 2. c4 d5 3. d4 Nf6
2026.08.01	Round 1: Riska, Lubomir - Jelinek, Tomas	1.10	2026.08.01 Jelinek, Tomas (397130) (1656)	1	96.10%	1. Nf3 d5 2. d4 Nf6 3. c4 Bg4
2026.08.01	Round 2: Peroutka, Matej - Riska, Lubomir	2.7	2026.08.01 Peroutka, Matej (23753250) (1578)	1	98.30%	1. e4 c5 2. c3 d5 3. exd5 Qxd5