Scouting report: Mauricio Flores Rios (GM, CHI)

368 over-the-board games in the Chess Stalker database (320 classical, 48 rapid): 42% wins, 32% draws, 26% losses. FIDE rating 2529 standard, 2480 blitz. 8 games analyzed with Stockfish: 90% accuracy, 0.25 blunders per game.

  • Opening repertoire of Mauricio Flores Rios as White and Black, with results per line — free.
  • Weaknesses and blunder patterns, evaluated with Stockfish — free.
  • Recent over-the-board games and endgame statistics.
  • Twin Bot: a sparring bot that imitates Mauricio Flores Rios's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/3408027 — no account needed.

Mauricio Flores Rios

TitleGrandmasterFederationChileBorn1990FIDE ID3408027

Classical2529
Rapid—
Blitz2480
Games368
W · D · L42 / 32 / 26
Peak2537

Rating history

2460
2500
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Oct 2023Nov 2026
Classical2529Blitz2480no games played
Accuracy by phase
96.7%Opening90.9%Middlegame97.8%Endgame
Clutch factor
Insufficient data

Play style

Very high accuracy: 89.6% average
Plays 4.0% better with white
Very consistent (88%)
Very precise: only 0.3 blunders/game
Dominates 1.e4 as ♔ (64% in 120 games)
Vulnerable to 1.Nf3 ♚ (only 40%)

Recent games

Bryant, John Daniel(2449)

PRO League Group Stage · 23 Jan 2019

1–0
Sheng, Joshua(2451)

PRO League Group Stage · 23 Jan 2019

1–0
Hilby, Craig(2445)

PRO League Group Stage · 23 Jan 2019

1–0
Dreev, Aleksey(2670)

PRO League Group Stage · 23 Jan 2019

½–½
Wang, Yue(2684)

PRO League Group Stage · 8 Jan 2019

1–0

Play against Flores Rios's Twin

Their real openings, level & style

Based on 368 games

Openings

184 games as White · scores 63.9%

Weaknesses

where they slip as ♔ White
King's Indian1.d4 ♞f6 2.c4 g615 games, last played 8 years ago46.7%losses
Sicilian: Najdorf1.e4 c5 2.♞f3 d6 3.d4 cxd4 4.♞xd4 ♞f6 5.♞c3 a612 games, last played 14 years ago41.7%losses

Strengths

what holds up for them as ♔ White
Sicilian: 2...♞c61.e4 c5 2.♞f3 ♞c614 games, last played 16 years ago57.1%wins
Ruy Lopez: Morphy1.e4 e5 2.♞f3 ♞c6 3.♝b5 a614 games, last played 9 years ago57.1%wins

By family

open a family to see its lines
PRO
368 games in scope
LineGamesScorevs 63.9%
6163.1%—
2065.0%—
2055.0%−8.9 pts
1163.6%—
938.9%—
868.8%—
785.7%—
757.1%—

Mistakes

Problematic pieces
Insufficient data
Critical moment
Insufficient data
Error heatmap · Critical squares
Insufficient data

Critical blunders

Tactical errors analyzed with Stockfish

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Endgame statistics

Repertoire

PRO
368 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
184 games48%W31%D21%L
Move
1. e4
12013y
48%31%21
64%
1. d4
608y
48%32%20
64%
1. ♞f3
38y
33%33%34%
50%
1. g3
114y
100%
100%

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