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Player profile

Juan Sebastian Ruiz Pena

Games: 13 Wins: 2 (15%) Draws: 1 (8%) Losses: 6 (46%) Other: 4
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Dossier

5 of 13 games analyzed.

Accuracy: 78.7%
Opened d4: 3/3
Castled queenside: 4Opposite-side castling: 3Castled kingside: 1Same-side castling: 1
Fianchettoed kingside: 3Played in the center: 3Fianchettoed queenside: 1Played on the queenside: 1Played on the kingside: 1
Active pieces: 5Sacrificed material: 4Space advantage: 3Kept the bishop pair: 2Backward pawn: 2Isolated pawn: 2Initiated exchanges: 2Missed tactics: 2Avoided exchanges: 2
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Openings

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As White 7 games 2W 1D 1L
Queen's Pawn Game 2 games 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Chigorin Variation 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
Scandinavian Defense 1 game 0W 1D 0L
Main Line 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Dutch Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Sicilian Defense 1 game 0W 0D 0L
Grand Prix Attack 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
Queen's Indian Defense 1 game 0W 0D 0L
Kasparov Variation 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
King's Indian Defense 1 game 0W 0D 1L
Semi-Classical Variation 1 game 0W 0D 1L
Hollywood Variation 1 game 0W 0D 1L
As Black 6 games 0W 0D 5L
Queen's Gambit Declined 2 games 0W 0D 2L
Ragozin Defense 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Queen's Gambit Accepted 1 game 0W 0D 1L
Mannheim Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Ruy Lopez 1 game 0W 0D 1L
Morphy Defense 1 game 0W 0D 1L
Caro Variation 1 game 0W 0D 1L
Horwitz Defense 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
Owen Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 30

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

2025.09.20 · 29... c5 (−56.6% win chance) 1-0
Juan Sebastian Ruiz Pena
Johan Andres Cortes Jaque
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2025.09.20 · 16... Nf4 (−46.3% win chance) 1-0
Juan Sebastian Ruiz Pena
Fonseca Guarin, John Henry
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2025.09.20 · 9... Nd5 (−28.2% win chance) 1-0
Juan Sebastian Ruiz Pena
Fonseca Guarin, John Henry
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2025.09.20 · 28... Ra5 (−28.2% win chance) 1-0
Juan Sebastian Ruiz Pena
Johan Andres Cortes Jaque
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Games Showing all 13 games
Date Event Round Color Opponent Result Accuracy % First moves