Player profile

Marquina Sierra, David

Standard: 1967 Rapid: 1914 Blitz: 1827 (last updated 2026-11-02)

FIDE ID: 523069864 (view FIDE profile)

Federation: ESP Sex: M Birth Year: 2008 Age: 18

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

Games: 2 Wins: 0 (0%) Draws: 1 (50%) Losses: 1 (50%)

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Dossier

2 of 2 games analyzed.

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Openings

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As White 2 games 0W 1D 1L

Nimzo-Indian Defense 2 games 0W 1D 1L

Reshevsky Variation 2 games 0W 1D 1L

(unspecified) 2 games 0W 1D 1L

As Black 0 games 0W 0D 0L

No games as Black in this range.

Blunders Top 4 of 18

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

2026.03.29 · 28. Rc2 (−44.4% win chance) 1/2-1/2

Camps Abadia, Arnau

Marquina Sierra, David

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2026.03.14 · 40. e4 (−26.3% win chance) 0-1

Luca Badia Berthelot

Marquina Sierra, David

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2026.03.29 · 27. Qf2 (−22.4% win chance) 1/2-1/2

Camps Abadia, Arnau

Marquina Sierra, David

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2026.03.14 · 33. Ra1 (−18.1% win chance) 0-1

Luca Badia Berthelot

Marquina Sierra, David

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Games Showing all 2 games

Date	Event	Round	Color	Opponent	Result	Accuracy %	First moves
2026.03.29	Round 2: Marquina Sierra, David - Camps Abadia, Arnau	2.4		2026.03.29 Camps Abadia, Arnau (54567262) (2131)	½	73.60%	1. d4 e6 2. c4 Nf6 3. Nc3 Bb4
2026.03.14	Ronda 9 Tres Peons Vs Mollet: Marquina Sierra, David - Luca Badia Berthelot	9.10		2026.03.14 Luca Badia Berthelot	0	83.60%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4