Player profile

Ocelak, David

Standard: 1978 Rapid: 1935 Blitz: 1877 (last updated 2026-11-02)

FIDE ID: 23728795 (view FIDE profile)

Federation: CZE Sex: M Birth Year: 2009 Age: 17

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

Games: 43 Wins: 13 (30%) Draws: 13 (30%) Losses: 16 (37%) Other: 1

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Dossier

30 of 43 games analyzed.

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Openings

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As White 13 games 4W 4D 5L

Sicilian Defense 4 games 2W 1D 1L

Chekhover Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Modern Variations 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

French Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Smith-Morra Gambit 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Nimzo-Larsen Attack 3 games 0W 0D 3L

Classical Variation 2 games 0W 0D 2L

(unspecified) 2 games 0W 0D 2L

Modern Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Zukertort Opening 3 games 1W 1D 1L

Nimzo-Larsen Variation 2 games 1W 0D 1L

(unspecified) 2 games 1W 0D 1L

Sicilian Invitation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

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

Sicilian Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Catalan Opening 1 game 1W 0D 0L

Tarrasch Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

French Defense 1 game 0W 1D 0L

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

(unspecified) 1 game 0W 1D 0L

As Black 9 games 3W 2D 4L

Nimzo-Indian Defense 2 games 0W 0D 2L

St. Petersburg Variation 2 games 0W 0D 2L

(unspecified) 2 games 0W 0D 2L

Sicilian Defense 2 games 2W 0D 0L

Smith-Morra Gambit Accepted 1 game 1W 0D 0L

Classical Formation 1 game 1W 0D 0L

Classical Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

King's Indian Defense 2 games 0W 0D 2L

Orthodox Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Averbakh Variation 1 game 0W 0D 1L

Geller Defense 1 game 0W 0D 1L

Caro-Kann Defense 2 games 1W 1D 0L

Advance Variation 1 game 1W 0D 0L

Tal Variation 1 game 1W 0D 0L

Tartakower Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Catalan Opening 1 game 0W 1D 0L

Closed 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Blunders Top 4 of 171

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

2023.08.31 · 59... Bf2 (−44.1% win chance) 0-1

Ocelak, David

Moravec, Marek

Engine View game

2023.03.12 · 37... exd5 (−43.5% win chance) 1-0

Ocelak, David

Martirosyan, David

Engine View game

2023.08.31 · 58... Kf4 (−42.4% win chance) 0-1

Ocelak, David

Moravec, Marek

Engine View game

2025.11.21 · 62... Rg4 (−41.9% win chance) 1-0

Ocelak, David

Hak, David

Engine View game

View blunders & mistakes

Games Showing all 43 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.08.27	Open Ricany 2026	7.6	2026.08.27 Novotny, Martin (383600) (2100)	0	85.30%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.08.26	Open Ricany 2026	6.6	2026.08.26 Budil, Vaclav (23776226) (2088)	½	80.50%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2026.08.25	POHÁR mesta Rícany 2026	5	2026.08.25 Stanek, Ondrej (2183)	½	-	1. e4 c5 2. Nf3 e6 3. d3 Nc6
2026.08.24	POHÁR mesta Rícany 2026	4	2026.08.24 Dunder, Ondrej (363901) (1940)	1	-	1. e4 c5 2. d4 cxd4 3. c3 dxc3
2026.08.23	POHÁR města Říčany 2026	3.4	2026.08.23 Colijn, Stefan (1016199) (2265)	0	-	1. Nf3 d5 2. b3 Nf6 3. Bb2 Bf5
2026.08.23	POHÁR města Říčany 2026	2.15	2026.08.23 Stepankova, Linda (23750936) (1754)	1	-	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2026.08.22	POHÁR města Říčany 2026	1.20	2026.08.22 Ocelak, Lukas (23728817) (1742)	1	-	1. d4 Nf6 2. Nf3 d5 3. g3 e6
2026.07.16	Round 1: Ocelak, David - Prokofiev, Valentyn	1.29	2026.07.16 Prokofiev, Valentyn (14160161) (2421)	0	-	1. e4 c5 2. Nf3 d6 3. g3 Nc6
2025.11.22	Polofinale MCR junioru 2025	9.10	2025.11.22 Mikulka, Martin Michael (23730803) (2136)	0	88.00%	1. b3 e5 2. Bb2 d6 3. e3 f5
2025.11.21	Polofinale MCR junioru 2025	8.6	2025.11.21 Hak, David (377007) (2310)	0	84.40%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2025.11.20	Polofinale MCR junioru 2025	7.8	2025.11.20 Bokhnak, Tymofii (14172976) (2263)	1	94.50%	1. e4 c5 2. Nf3 e6 3. d3 Nc6
2025.11.19	Polofinale MCR junioru 2025	6.19	2025.11.19 Honcharov, Makar (23746203) (2027)	1	-	1. e4 c6 2. d4 d5 3. e5 Bf5
2025.11.18	Polofinale MCR junioru 2025	5.20	2025.11.18 Pogorelskiy, Boris (34365478) (2038)	1	-	1. Nf3 Nf6 2. b3 e6 3. Bb2 b6
2025.11.18	Polofinale MCR junioru 2025	4.24	2025.11.18 Vojtech, Ladislav (23760362) (1898)	½	-	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2025.11.17	Polofinale MCR junioru 2025	3.32	2025.11.17 Siles, Jan (23715405) (1892)	1	-	1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6
2025.11.16	Polofinale MCR junioru 2025	2.19	2025.11.16 Davidek, Zdenek (23725001) (2236)	0	82.00%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2025.11.16	Polofinale MCR junioru 2025	1.4	2025.11.16 Topencik, Bruno (23716550) (2288)	½	-	1. e4 e6 2. d3 c5 3. Nf3 Nc6
2025.05.11	Round 9: Ocelak, David - Kroulik, Vaclav	9.24	2025.05.11 Kroulik, Vaclav (23725478) (2097)	½	88.80%	1. Nf3 c5 2. b3 d5 3. e3 Nf6
2025.05.10	Round 5: Ocelak, David - Zelba, Lukas	5.14	2025.05.10 Zelba, Lukas (23717874) (2116)	0	-	1. Nf3 d5 2. b3 Nf6 3. Bb2 c5
2025.05.10	Round 2: Ocelak, David - Vojtek, Vladimir	2.11	2025.05.10 Vojtek, Vladimir (14901919) (2168)	0	89.90%	1. Nf3 Nf6 2. b3 d6 3. Bb2 e5
2025.05.07	Round 4: Bohacek, Jan Andrej - Ocelak, David	4.21	2025.05.07 Bohacek, Jan Andrej (23727357) (2154)	½	-	1. e4 c6 2. d4 d5 3. Nc3 dxe4
2025.05.06	Round 2: Topencik, Bruno - Ocelak, David	2.16	2025.05.06 Topencik, Bruno (23716550) (2224)	0	91.30%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2023.09.02	POHÁR města Říčany 2023	9.40	2023.09.02 Bara, Jan (23716150) (1581)	½	92.60%	1. e4 c5 2. Nf3 d6 3. c3 Nf6
2023.09.01	POHÁR města Říčany 2023	8.39	2023.09.01 Kubicek, Daniel (23718838) (1561)	0	84.50%	1. e4 c6 2. d4 d5 3. e5 Bf5
2023.08.31	POHÁR města Říčany 2023	7.40	2023.08.31 Moravec, Marek (23764155) (1449)	1	72.40%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2023.08.30	POHÁR města Říčany 2023	6.39	2023.08.30 Stufka, Martin (23748800) (1258)	0	75.20%	1. e4 c6 2. d4 d5 3. e5 Bf5
2023.08.29	POHÁR města Říčany 2023	5.41	2023.08.29 Kammova, Katerina (23737336) (1487)	½	93.50%	1. e4 d6 2. d4 Nf6 3. Nc3 g6
2023.08.28	POHÁR města Říčany 2023	4.30	2023.08.28 Sedlak, Milan (23746149) (1785)	0	80.50%	1. e4 Nf6 2. e5 Nd5 3. c4 Nb6
2023.03.18	h14	9.2	2023.03.18 Zelba, Lukas (23717874) (1912)	0	82.60%	1. d4 Nf6 2. Nf3 e6 3. g3 b6
2023.03.17	h14	8.3	2023.03.17 Jasso, Matej (23710748) (1934)	½	97.80%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.03.16	H14	7.1	2023.03.16 Juhanak, Daniel (23718765) (1952)	½	95.20%	1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+
2023.03.15	H14	6.3	2023.03.15 Topencik, Bruno (23716550) (1844)	½	88.80%	1. e4 c5 2. Be2 Nc6 3. f4 e6
2023.03.14	H14	5.4	2023.03.14 Krautschneider, Daniel Jan (23726008) (1679)	1	85.50%	1. e4 c5 2. Nf3 Nc6 3. Bb5 g6
2023.03.13	H14	4.8	2023.03.13 Veverka, Vladimir (23716568) (1735)	1	94.60%	1. f4 d5 2. e3 c5 3. Nf3 Nf6
2023.03.13	H14	3.8	2023.03.13 Andrle, Filip (23718749) (1721)	*	94.50%	1. e4 c5 2. Nf3 Nc6 3. Bb5 d6
2023.03.12	H14	2.5	2023.03.12 Martirosyan, David (23714980) (1975)	0	77.90%	1. d4 f5 2. Nf3 Nf6 3. c4 g6
2023.03.11	h14	1.9	2023.03.11 Babula, Matej (398322) (1796)	1	88.50%	1. e4 c5 2. Nf3 e6 3. b4 cxb4
2023.10.26	Round 7: David Ocelák - Sebastian Bauer		2023.10.26 David Ocelák (1580)	½	89.20%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2023.10.25	Round 6: Vilém Vokůrka - David Ocelák		2023.10.25 Vilém Vokůrka	0	65.90%	1. d4 Nf6 2. Bf4 d5 3. e3 Bf5
2023.10.24	Round 5: David Ocelák - Artem Mikhno		2023.10.24 David Ocelák (1580)	½	90.90%	1. e4 c6 2. Nc3 d5 3. Qf3 d4
2023.10.23	Round 4: Vladimír Veverka - David Ocelák		2023.10.23 Vladimír Veverka (1849)	0	83.60%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2023.10.23	Round 3: David Ocelák - Filip Andrle		2023.10.23 David Ocelák (1580)	1	96.70%	1. c4 Nf6 2. g3 e5 3. Bg2 Nc6
2023.10.22	Round 2: Vojtěch Tegda - David Ocelák		2023.10.22 Vojtěch Tegda (1731)	1	87.40%	1. e4 c6 2. d4 d5 3. f3 Qb6