Player profile

Chalus, Karel

Standard: 1965 Rapid: 2032 Blitz: 1995 (last updated 2026-11-02)

FIDE ID: 311723 (view FIDE profile)

Federation: CZE Sex: M Birth Year: 1965 Age: 61

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

Games: 17 Wins: 7 (41%) Draws: 9 (53%) Losses: 1 (6%)

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Dossier

16 of 17 games analyzed.

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Openings

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As White 5 games 1W 4D 0L

Sicilian Defense 3 games 1W 2D 0L

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

(unspecified) 1 game 1W 0D 0L

Closed 1 game 0W 1D 0L

Carlsen Variation 1 game 0W 1D 0L

Moscow Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

French Defense 1 game 0W 1D 0L

Schlechter Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

English Opening 1 game 0W 1D 0L

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

Two Knights Variation, Fianchetto Line 1 game 0W 1D 0L

As Black 3 games 1W 2D 0L

English Opening 1 game 0W 1D 0L

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

(unspecified) 1 game 0W 1D 0L

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

Classical Variation 1 game 0W 1D 0L

Berlin Variation 1 game 0W 1D 0L

Sicilian Defense 1 game 1W 0D 0L

Bowdler Attack 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Blunders Top 4 of 38

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

2023.07.01 · 40... Bc3 (−45.7% win chance) 0-1

Karel Chalus

Miloslav Macho

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2023.07.01 · 22... Bd6 (−24.4% win chance) 0-1

Karel Chalus

Miloslav Macho

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2026.06.29 · 30. Re3 (−20.9% win chance) 1/2-1/2

Lener, Jaroslav

Chalus, Karel

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2023.07.01 · 31... Nxa2 (−19.9% win chance) 0-1

Karel Chalus

Miloslav Macho

Engine View game

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Games Showing all 17 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.07.05	Round 9: Chalus, Karel - Vachal, Josef	9.3	2026.07.05 Vachal, Josef (347337) (1886)	½	88.90%	1. e4 e6 2. d4 d5 3. Bd3 c5
2026.07.04	Round 8: Macho, Miloslav - Chalus, Karel	8.4	2026.07.04 Macho, Miloslav (350974) (1835)	½	91.90%	1. c4 Nf6 2. g3 e5 3. Bg2 Nc6
2026.07.02	Round 6: Ondrejat, Miroslav - Chalus, Karel	6.2	2026.07.02 Ondrejat, Miroslav (306800) (1928)	½	93.50%	1. c4 Nf6 2. Nc3 e6 3. d4 Bb4
2026.07.01	Round 5: Chalus, Karel - Hlavac, Rudolf	5.3	2026.07.01 Hlavac, Rudolf (304891) (1978)	1	92.70%	1. e4 c5 2. Nf3 Nc6 3. Bb5 Na5
2026.06.30	Round 4: Macoun, Jiri - Chalus, Karel	4.8	2026.06.30 Macoun, Jiri (23709081) (1772)	1	97.90%	1. e4 c5 2. Bc4 e6 3. Nc3 Nc6
2026.06.29	Round 3: Chalus, Karel - Lener, Jaroslav	3.7	2026.06.29 Lener, Jaroslav (330035) (1802)	½	91.10%	1. e4 c5 2. Nc3 d6 3. d4 cxd4
2026.06.27	Round 1: Chalus, Karel - Berka, Lubos	1.4	2026.06.27 Berka, Lubos (368571) (1790)	½	-	1. c4 e5 2. Nc3 Nf6 3. g3 g6
2026.06.23	Round 7: Chalus, Karel - Kopta, Pavel	7.1	2026.06.23 Kopta, Pavel (309109) (2142)	½	96.90%	1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7
2023.07.09	Round 9: Milan Petras - Karel Chalus		2023.07.09 Milan Petras	½	94.50%	1. e4 e5 2. Bc4 Nc6 3. d3 Bc5
2023.07.08	Round 8: Karel Chalus - Ludek Sedlak		2023.07.08 Ludek Sedlak	½	94.20%	1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6
2023.07.07	Round 7: Josef Pribyl - Karel Chalus		2023.07.07 Josef Pribyl	1	92.30%	1. c4 Nf6 2. Nf3 c6 3. b3 d5
2023.07.06	Round 6: Karel Chalus - Lubos Skopec		2023.07.06 Lubos Skopec	1	96.80%	1. Nf3 Nf6 2. c4 e6 3. g3 d5
2023.07.05	Round 5: Radek Turner - Karel Chalus		2023.07.05 Radek Turner	0	87.40%	1. c4 c6 2. g3 d6 3. Bg2 e5
2023.07.04	Round 4: Karel Chalus - Zdenek Plasek		2023.07.04 Zdenek Plasek	1	94.80%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.07.03	Round 3: Jaroslav Novotny - Karel Chalus		2023.07.03 Jaroslav Novotny	½	93.10%	1. e4 b6 2. d4 Bb7 3. Bd3 e6
2023.07.02	Round 2: Karel Chalus - Vaclav Sibl		2023.07.02 Vaclav Sibl	1	95.70%	1. e4 d6 2. d4 Nf6 3. Nc3 e5
2023.07.01	Round 1: Miloslav Macho - Karel Chalus		2023.07.01 Miloslav Macho	1	81.60%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6