Andres Carlos Obregon
GMArgentinaborn 1986FIDE ID 111724
Rating & statistics
FIDE rating lists · Sep 2023 – Sep 20262480
2520
2560
2506 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2564Blitz
2515Classical
2514Rapid
2541peak, Jun 2015
534games
293wins, 55%
96draws, 18%
145losses, 27%
Play style
before facing themWhat you need to know before facing themElite accuracy: 91.9% average
Plays 2.8% better with black
Low resilience (30%): Doesn't save lost positions
Solid conversion: 88%
Very consistent (82%)
Very precise: only 0.1 blunders/game
Dominates 1.d4 as 
(70% in 94 games)
(70% in 94 games)Vulnerable to 1.c4 (only 42%)
(only 42%)Play against Obregon's Twin
Their real openings, level & style
Practice against a bot that uses their real openings and playing style
Based on 534 games
Openings
534 gamesBased on 534 player gamesWeaknesses
where they slip as ♔ WhiteNo significant weaknesses detected as white
Strengths
what holds up for them as ♔ WhiteFrench Defense1.e4 e6 2.d4 d512 games, last played 3 years ago58.3%wins
Deep analysis
Stockfish · Classical · 63 analyzedStockfish · Classical games · 63 analyzedAccuracy by phase
Opening
96.6%
Middlegame
93.0%
Endgame
95.1%
Clutch factor
+7%Winning (+2)Winning (+2)
94%28g
EqualEqual position
95%12g
Losing (−2)Losing (−2)
88%23g
Accuracy under pressure barely drops when losing.
Problematic pieces
24%
16 err
19%
13 err
16%
11 err
15%
10 err
13%
9 err
12%
8 err
Critical moment
Move 37 avg0%
20%
60%
0%
20%
60% of blunders occur after move 26-35. Keep tension until then.of blunders occur after move 26-35. Keep tension until then.
Error heatmap · Critical squaresError heatmap
5
4
FewMany
28Errors mapped
f6 / e3Hotspot zone
f6
55 err
e3
44 err
a6
33 err
d4
33 err
f5
33 err
f6/e3 concentrate most errors. Force decisions in those zones.
f6/e3 concentrate most errors. Force decisions in those zones.
Critical blunders
10 errors · Stockfish#32
h6?? vs Ibarra
Middlegame · OTB · 2023
#41
♚h2?? vs Flores
Endgame · OTB · 2021
#27
♛f2?? vs Campos
Middlegame · OTB · 2021
#32
♚f3?? vs Jobava
Endgame · Blitz · 2021
#49
♜c2+?? vs Deac
Endgame · Blitz · 2021
#70
♜f7?? vs Matlakov
Endgame · Blitz · 2021
Recent games
534 gamesBarrientos, Sergio E(2467)
5th Panama Open 2026 · 30 Aug 2026
Diaz Perez, Michel Alejandro(2412)
5th Panama Open 2026 · 29 Aug 2026
Espinosa Veloz, Ermes(2468)
5th Panama Open 2026 · 29 Aug 2026
Fernandez Sanchez, Fernando Miguel(2371)
5th Panama Open 2026 · 28 Aug 2026
Arribas Robaina, Maritza(2264)
5th Panama Open 2026 · 27 Aug 2026
Figueredo Losada, Leonel(2297)
5th Panama Open 2026 · 27 Aug 2026
Endgame statistics
34 endgames (54%) · force Rook + Equal Minors (20%)Unlock Endgame Statistics
All their endgames: discover where they collapse under pressure
Repertoire
PROTime controls · Years · Events
534 games in scope
8
76
5
4
3
2
1a
b
c
d
efghExplore the repertoireevery move played, ranked by frequency
273 games55%W19%D26%L
273games in this linewon 55%, drew 19%, lost 26%
Move
1. e4
1103w48%28%24%
62%1. d4
1073w62%1127%
67%1. c4
424w62%1226%
68%1. ♞f3
124w50%33%17
67%1. b3
26y00100%
0%