Player profile

Kupka, Alexandr

Standard: 1546 Rapid: 1605 Blitz: 1515 (last updated 2026-10-02)

FIDE ID: 23737522 (view FIDE profile)

Federation: CZE Sex: M Birth Year: 2011 Age: 15

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

Games: 9 Wins: 2 (22%) Draws: 2 (22%) Losses: 4 (44%) Other: 1

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Dossier

9 of 9 games analyzed.

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Openings

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As White 4 games 1W 1D 2L

French Defense 2 games 1W 0D 1L

Advance Variation 2 games 1W 0D 1L

(unspecified) 1 game 1W 0D 0L

Main Line 1 game 0W 0D 1L

Sicilian Defense 1 game 0W 1D 0L

Alapin Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Italian Game 1 game 0W 0D 1L

Classical Variation 1 game 0W 0D 1L

Giuoco Pianissimo 1 game 0W 0D 1L

As Black 5 games 1W 1D 2L

Scotch Game 2 games 1W 1D 0L

Schmidt Variation 2 games 1W 1D 0L

(unspecified) 2 games 1W 1D 0L

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

(unspecified) 1 game 0W 0D 1L

Danish Gambit Accepted 1 game 0W 0D 0L

(unspecified) 1 game 0W 0D 0L

Ruy Lopez 1 game 0W 0D 1L

Exchange Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Blunders Top 4 of 63

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

2023.03.14 · 61... c4 (−47.5% win chance) 1/2-1/2

Kupka, Alexandr

Tejnor, Martin

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2023.03.14 · 63... Bxg4 (−43.9% win chance) 1/2-1/2

Kupka, Alexandr

Tejnor, Martin

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2023.03.14 · 58... a5 (−43.2% win chance) 1/2-1/2

Kupka, Alexandr

Tejnor, Martin

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2023.03.14 · 51... Be6 (−37.6% win chance) 1/2-1/2

Kupka, Alexandr

Tejnor, Martin

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Games Showing all 9 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2023.03.18	h12	9.11	2023.03.18 Mazurek, Richard (23742160) (1137)	1	96.50%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2023.03.17	h12	8.12	2023.03.17 Krisica, Lukas (23740639) (1342)	1	85.70%	1. e4 c5 2. c3 e6 3. d4 d5
2023.03.16	H12	7.12	2023.03.16 Mazurek, Richard (23742160) (1137)	0	-
2023.03.15	H12	6.10	2023.03.15 Sudrich, Radek (1304)	½	83.80%	1. e4 c5 2. c3 e6 3. d4 cxd4
2023.03.14	H12	5.10	2023.03.14 Tejnor, Martin (23726660) (1360)	½	71.30%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2023.03.13	H12	4.9	2023.03.13 Sboev, Kirill (23732245) (1506)	0	81.40%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2023.03.13	H12	3.12	2023.03.13 Ta, Xuan Nguyen (23762772)	*	73.20%	1. e4 e5 2. d4 exd4 3. c3 dxc3
2023.03.12	H12	2.9	2023.03.12 Sochor, Vaclav (23734230) (1503)	0	88.30%	1. e4 e6 2. d4 d5 3. e5 c5
2023.03.11	h12	1.10	2023.03.11 Policar, Martin (23734868) (1552)	0	91.40%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6