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Nieva Martinez, Juan Francisco

Standard: 1618 Rapid: 0 Blitz: 1645 (last updated 2026-11-02)
FIDE ID: 523085843 (view FIDE profile)
Federation: ESP Sex: M Birth Year: 1972 Age: 54
Title: — Women's title: — Other title: — FOA title: —
Games: 4 Wins: 1 (25%) Draws: 1 (25%) Losses: 2 (50%)
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Dossier

4 of 4 games analyzed.

Accuracy: 88.6%
Opened d3: 3/3
Castled kingside: 3Opposite-side castling: 2Same-side castling: 2Castled queenside: 1
Played on the kingside: 2Fianchettoed kingside: 1
Kept the bishop pair: 3Sacrificed material: 2Backward pawn: 1Initiated exchanges: 1Space advantage: 1Active pieces: 1Missed tactics: 1Isolated pawn: 1
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Openings

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As White 3 games 1W 0D 2L
Mieses Opening 3 games 1W 0D 2L
(unspecified) 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Reversed Rat 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 1 game 0W 1D 0L
Pirc Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 29

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

2026.09.26 · 50... Qxc3+ (−47.5% win chance) 1/2-1/2
Nieva Martinez, Juan Francisco
Del Rey Prieto, Adrian
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2026.09.26 · 17... Kxg7 (−22.3% win chance) 1/2-1/2
Nieva Martinez, Juan Francisco
Del Rey Prieto, Adrian
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2026.08.01 · 31. Nf4 (−17.2% win chance) 0-1
Cano Martinez, Iker
Nieva Martinez, Juan Francisco
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2026.08.02 · 8. Bc1 (−15.6% win chance) 0-1
Carretero Hernandez, Alejandro
Nieva Martinez, Juan Francisco
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View blunders & mistakes
Games Showing all 4 games
Date Event Round Color Opponent Result Accuracy % First moves