Player profile

Demirbag, Ertugrul

Standard: 2008 Rapid: 0 Blitz: 1737 (last updated 2026-11-02)

FIDE ID: 51616157 (view FIDE profile)

Federation: TUR Sex: M Birth Year: 2013 Age: 13

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

Games: 11 Wins: 2 (18%) Draws: 4 (36%) Losses: 5 (45%)

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Dossier

9 of 11 games analyzed.

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Openings

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As White 7 games 2W 2D 3L

French Defense 3 games 2W 0D 1L

Tarrasch Variation 2 games 1W 0D 1L

Open System 1 game 0W 0D 1L

Open System, Euwe-Keres Line 1 game 1W 0D 0L

Alekhine-Chatard Attack 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Sicilian Defense 2 games 0W 1D 1L

Four Knights Variation 1 game 0W 1D 0L

Exchange Variation 1 game 0W 1D 0L

French Variation 1 game 0W 0D 1L

Normal 1 game 0W 0D 1L

Scandinavian Defense 1 game 0W 1D 0L

Classical Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

English Opening 1 game 0W 0D 1L

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

(unspecified) 1 game 0W 0D 1L

As Black 4 games 0W 2D 2L

Catalan Opening 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

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

(unspecified) 1 game 0W 1D 0L

Sicilian Defense 1 game 0W 1D 0L

Moscow Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

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

Classical Variation 1 game 0W 0D 1L

Berlin Variation 1 game 0W 0D 1L

Blunders Top 4 of 45

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

2026.08.25 · 36. Qh6 (−37.8% win chance) 1-0

Portakalci, Yusuf

Demirbag, Ertugrul

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2026.01.30 · 25. Nd4 (−34.7% win chance) 0-1

Gunesli, Eymen Giray

Demirbag, Ertugrul

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2026.07.15 · 38. Nf2 (−34.3% win chance) 0-1

Ozturk, Ahmet Emir

Demirbag, Ertugrul

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2026.04.21 · 19... Qg5 (−26.5% win chance) 1-0

Demirbag, Ertugrul

Tas, Yasar Asil

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Games Showing all 11 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.08.25	Round 3: Turan, Asim - Demirbag, Ertugrul	3.19	2026.08.25 Turan, Asim (6363881) (1987)	0	93.20%	1. d4 Nf6 2. c4 e6 3. g3 d5
2026.08.25	Round 2: Demirbag, Ertugrul - Portakalci, Yusuf	2.22	2026.08.25 Portakalci, Yusuf (44505132) (1983)	1	82.90%	1. e4 e6 2. d4 d5 3. Nc3 Nf6
2026.08.04	Round 9: Demirbag, Ertugrul - Bukhteeva, Viktoria	9.8	2026.08.04 Bukhteeva, Viktoria (4192907) (2019)	½	94.30%	1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5
2026.08.03	Round 8: Rasheva, Nora - Demirbag, Ertugrul	8.12	2026.08.03 Rasheva, Nora (2928744) (1957)	½	92.80%	1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+
2026.08.02	Round 7: Demirbag, Ertugrul - Abdurahman, Ahmet Selim	7.9	2026.08.02 Abdurahman, Ahmet Selim (15014061) (1929)	½	95.10%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2026.08.01	Round 6: Mutlu, Burak Alp - Demirbag, Ertugrul	6.9	2026.08.01 Mutlu, Burak Alp (44507461) (1948)	½	-	1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7
2026.07.15	Round 4: Demirbag, Ertugrul - Ozturk, Ahmet Emir	4.12	2026.07.15 Ozturk, Ahmet Emir (51687577) (1913)	0	86.40%	1. c4 e5 2. g3 c6 3. d4 d6
2026.04.21	Round 3: Tas, Yasar Asil - Demirbag, Ertugrul	3.16	2026.04.21 Tas, Yasar Asil (44576765) (1842)	0	80.40%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.01.30	Round 9: Demirbag, Ertugrul - Gunesli, Eymen Giray	9.7	2026.01.30 Gunesli, Eymen Giray (51640627) (1975)	0	73.70%	1. e4 e6 2. d4 d5 3. Nd2 c5
2026.01.29	Round 7: Demirbag, Ertugrul - Marmara, Okan	7.16	2026.01.29 Marmara, Okan (525000195) (1476)	1	-	1. e4 e6 2. d4 d5 3. Nd2 c5
2026.01.25	Round 3: Demirbag, Ertugrul - Celebi, Mehmet Alper	3.1	2026.01.25 Celebi, Mehmet Alper (51603934) (2183)	0	90.00%	1. e4 c5 2. Nf3 e6 3. d4 cxd4