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Player profile

Merario Alarcon, Andres

Standard: 2423 Rapid: 2386 Blitz: 2418 (last updated 2026-11-02)
FIDE ID: 24522767 (view FIDE profile)
Federation: ESP Sex: M Birth Year: 1996 Age: 30
Title: IM Women's title: — Other title: — FOA title: —
Games: 126 Wins: 66 (52%) Draws: 33 (26%) Losses: 27 (21%)
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Dossier

118 of 126 games analyzed.

Accuracy: 93.2%
Opened d4: 28/48Opened e4: 18/48Opened Nf3: 2/48
Castled kingside: 67Same-side castling: 65Castled queenside: 14Did not castle: 12Opposite-side castling: 6
Played in the center: 30Played on the queenside: 27Played on the kingside: 22Fianchettoed queenside: 15Fianchettoed kingside: 13
Active pieces: 74Initiated exchanges: 67Sacrificed material: 61Isolated pawn: 60Kept the bishop pair: 51Space advantage: 48Backward pawn: 36Avoided exchanges: 13Played gambits: 9Missed tactics: 7
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Openings

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As White 51 games 28W 15D 8L
Nimzo-Indian Defense 9 games 4W 2D 3L
Classical Variation 5 games 3W 0D 2L
(unspecified) 4 games 3W 0D 1L
Noa Variation 1 game 0W 0D 1L
Sämisch Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Spielmann Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
St. Petersburg Variation 1 game 0W 1D 0L
Romanishin-Psakhis Variation 1 game 0W 1D 0L
Queen's Gambit Declined 8 games 5W 3D 0L
Exchange Variation 5 games 4W 1D 0L
Positional Variation 5 games 4W 1D 0L
Modern Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Queen's Knight Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Sicilian Defense 6 games 3W 2D 1L
Nyezhmetdinov-Rossolimo Attack 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
French Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Richter-Rauzer Variation 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
Moscow Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Closed 1 game 0W 0D 1L
Traditional 1 game 0W 0D 1L
King's Indian Defense 5 games 4W 1D 0L
Karpov System 3 games 2W 1D 0L
(unspecified) 3 games 2W 1D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Makogonov Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 4 games 1W 2D 1L
Steinitz Variation 1 game 0W 1D 0L
Boleslavsky Variation 1 game 0W 1D 0L
King's Indian Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Rubinstein Variation 1 game 0W 0D 1L
Blackburne Defense 1 game 0W 0D 1L
Advance Variation 1 game 0W 1D 0L
Milner-Barry Gambit, Hector Variation 1 game 0W 1D 0L
Four Knights Game 3 games 1W 1D 1L
Gunsberg Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Glek System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Philidor Defense 1 game 0W 1D 0L
Lion Variation 1 game 0W 1D 0L
Shirov Gambit 1 game 0W 1D 0L
Ruy Lopez 1 game 1W 0D 0L
Cozio Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Dutch Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Slav Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Caro-Kann Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Slav Indian 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Pirc Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Italian Game 1 game 0W 0D 1L
Two Knights Defense 1 game 0W 0D 1L
Modern Bishop's Opening 1 game 0W 0D 1L
Modern Defense 1 game 1W 0D 0L
Standard Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Zukertort Opening 1 game 1W 0D 0L
Dutch Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Indian Defense 1 game 1W 0D 0L
Accelerated London System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
English Opening 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
Hedgehog Defense 1 game 1W 0D 0L
Petrov's Defense 1 game 1W 0D 0L
Karklins-Martinovsky Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Kangaroo Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
English Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Old Indian Defense 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 50 games 23W 13D 14L
Caro-Kann Defense 11 games 8W 2D 1L
Advance Variation 5 games 4W 0D 1L
Tal Variation 2 games 1W 0D 1L
Short Variation 2 games 2W 0D 0L
Van der Wiel Attack 1 game 1W 0D 0L
Exchange Variation 3 games 2W 1D 0L
(unspecified) 3 games 2W 1D 0L
Two Knights Attack 2 games 2W 0D 0L
Mindeno Variation, Exchange Line 2 games 2W 0D 0L
Panov Attack 1 game 0W 1D 0L
Modern Defense 1 game 0W 1D 0L
Sicilian Defense 8 games 2W 1D 5L
Nyezhmetdinov-Rossolimo Attack 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Moscow Variation 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
Accelerated Dragon 1 game 0W 0D 1L
Maróczy Bind 1 game 0W 0D 1L
Hyperaccelerated Dragon 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Sozin Attack 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
Lasker-Pelikan Variation 1 game 0W 1D 0L
Sveshnikov Variation, Chelyabinsk Variation 1 game 0W 1D 0L
English Opening 4 games 1W 3D 0L
Agincourt Defense 2 games 0W 2D 0L
Neo-Catalan Declined 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Anglo-Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's English Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Pawn Game 4 games 2W 1D 1L
Colle System 3 games 1W 1D 1L
(unspecified) 3 games 1W 1D 1L
Accelerated London System 1 game 1W 0D 0L
Steinitz Countergambit 1 game 1W 0D 0L
Queen's Gambit Declined 4 games 1W 1D 2L
Semi-Tarrasch Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Janowski Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Vienna Variation 1 game 0W 0D 1L
Quiet Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Nimzo-Indian Defense 4 games 3W 0D 1L
Normal Variation 2 games 1W 0D 1L
Botvinnik System 2 games 1W 0D 1L
Sämisch Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Kmoch Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Defense 2 games 1W 0D 1L
Semi-Averbakh System 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Catalan Opening 2 games 1W 0D 1L
Closed 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
King's Indian Attack 2 games 1W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Keres Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ruy Lopez 1 game 1W 0D 0L
Morphy Defense 1 game 1W 0D 0L
Schliemann Defense Deferred 1 game 1W 0D 0L
Philidor Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Petrov's Defense 1 game 0W 1D 0L
Damiano Variation 1 game 0W 1D 0L
Kholmov Gambit 1 game 0W 1D 0L
Nimzo-Larsen Attack 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Four Knights Game 1 game 0W 1D 0L
Scotch Variation Accepted 1 game 0W 1D 0L
Main Line 1 game 0W 1D 0L
Hungarian Opening 1 game 1W 0D 0L
Slav Formation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Italian Game 1 game 0W 1D 0L
Two Knights Defense 1 game 0W 1D 0L
Modern Bishop's Opening 1 game 0W 1D 0L
King's Indian Attack, with e6 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Tarrasch Defense 1 game 0W 1D 0L
Dubov Tarrasch 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 374

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

2024.09.28 · 51... Rxh6 (−49.9% win chance) 1-0
Merario Alarcon, Andres
Romero Calduch, Sergio
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2026.08.18 · 62... h3 (−47.4% win chance) 1-0
Merario Alarcon, Andres
De La Puerta Cresis, Javier
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2026.08.20 · 43... Kg7 (−44.6% win chance) 1-0
Merario Alarcon, Andres
Yuste Valenzuela, Alejandro
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2026.08.23 · 33. Bc1 (−41.2% win chance) 1/2-1/2
Torres Rebolledo, Alvaro
Merario Alarcon, Andres
View game
View blunders & mistakes
Games Showing all 126 games
Date Event Round Color Opponent Result Accuracy % First moves