Player profile

Kosir, Dejan

Standard: 1844 Rapid: 1804 Blitz: 1873 (last updated 2026-10-02)

FIDE ID: 14610272 (view FIDE profile)

Federation: SLO Sex: M Birth Year: 1978 Age: 48

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

Games: 4 Wins: 0 (0%) Draws: 2 (50%) Losses: 2 (50%)

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Dossier

4 of 4 games analyzed.

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Openings

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As White 1 game 0W 0D 1L

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

Makogonov Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

As Black 1 game 0W 1D 0L

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

(unspecified) 1 game 0W 1D 0L

Blunders Top 4 of 19

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

2026.10.09 · 47... Kxd4 (−40.9% win chance) 1/2-1/2

Kosir, Dejan

Krstic, David

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2026.10.09 · 48... a5 (−32.6% win chance) 1/2-1/2

Kosir, Dejan

Krstic, David

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2026.10.09 · 10... Qg4 (−18.4% win chance) 1/2-1/2

Kosir, Dejan

Krstic, David

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2026.10.09 · 24... Rxe3 (−16.9% win chance) 1/2-1/2

Kosir, Dejan

Krstic, David

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Games Showing all 4 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.10.10	Round 5: Kosir, Dejan - Centrih, Aleks	5.12	2026.10.10 Centrih, Aleks (14638231) (2206)	0	90.60%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2026.10.09	Round 4: Krstic, David - Kosir, Dejan	4.30	2026.10.09 Krstic, David (14654946) (2227)	½	83.90%	1. Nf3 d5 2. g3 Nc6 3. d4 Nf6
2023.10.22	Round 9: Dejan Kosir - Domen Tisaj		2023.10.22 Domen Tisaj (2419)	0	92.80%	1. d4 Nf6 2. Nf3 d5 3. g3 Bf5
2023.10.15	Round 6: Milan Stavanja - Dejan Kosir		2023.10.15 Milan Stavanja (2169)	½	86.60%	1. d4 d5 2. Nf3 Nf6 3. c4 e6