De La Riva Aguado, Oscar

AND AND·Born 1972·FIDE #6900224

2428Classical

2549Rapid

2431Blitz

Statistics

Total1,324

Wins518

Draws578

Losses228

39%44%17%

Play Style

before facing themWhat you need to know before facing them

Elite accuracy: 93.4% average

Very consistent (90%)

Very precise: only 0.1 blunders/game

Dominates 1.e4 as

(66% in 670 games)

Play against De La Riva Aguado's Twin

Uses their openings, level & style

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Ready to play

1,324 games analyzed

Deep Analysis

Stockfish 18 · Classical · 134 analyzedStockfish 18 · Classical games · 134 analyzed

Accuracy by phase

Opening

96.3%

Middlegame

93.6%

Endgame

94.4%

Clutch Factor

+6%

Winning (+2)Winning (+2)

94%41g

EqualEqual position

95%70g

Losing (−2)Losing (−2)

88%23g

Accuracy under pressure

Problematic Pieces — which cause most errors?

28%

25 err

16%

14 err

15%

13 err

15%

13 err

14%

12 err

12%

11 err

Critical Moment

Move 35 avg

1-15

12%

16-25

38%

26-35

38%

36-45

12%

46+

38% of blunders occur after move 26-35 — keep tension until then.of blunders occur after move 26-35 — keep tension until then.

Error Heatmap — where do errors occur?

Few

Many

Errors mapped

Hotspot zone

a6 / c4

Critical squares

3 err

a6/c4 concentrate most errors. Force decisions in those zones.

Openings

1,324 gamesBased on 1,324 player games

Weaknesses

— exploit these— exploit these lines

No significant weaknesses detected as white

No significant weaknesses detected as black

Strengths

— avoid these— avoid these lines

aswhite66.7%wins

Sicilian: Classical — 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc615 g15 games · last played 18 years ago

aswhite60.0%wins

Ruy Lopez: Berlin — 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf610 g10 games · last played 2 years ago

asblack46.3%wins

Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e641 g41 games · last played last month

Critical Blunders

10 errors · Stockfish

#35Nh3+??Tacticsvs Tapia OstolazaOTB · 2023

#33Re1??Tacticsvs Ortiz SuarezOTB · 2022

#58Ke7??Endgamevs Gines EsteoOTB · 2022

#29Na6??Tacticsvs MovsziszianOTB · 2022

#38Nd5+??Tacticsvs MichaelidesOTB · 2021

#23Re6??Tacticsvs DarmaninOTB · 2021

#41Kg6??Endgamevs PostanogovOTB · 2019

#59Ra6??Endgamevs PoleyOTB · 2019

#27g4??Tacticsvs BauerOTB · 2019

#45Kf3??Endgamevs SoOTB · 2016

Recent Games

1,324 games

Draw

Kramich, Aliaksei(2275)

Montenegro Open 2026 · 11 Jul 2026

½-½

Draw

Cvitan, Ena(2281)

Montenegro Open 2026 · 10 Jul 2026

½-½

Draw

Ristic, Luka(2312)

Montenegro Open 2026 · 9 Jul 2026

½-½

Loss

Lodici, Lorenzo(2576)

Montenegro Open 2026 · 9 Jul 2026

0-1

Win

Maltsevskaya, Aleksandra(2360)

Montenegro Open 2026 · 7 Jul 2026

0-1

Win

Zherebtsova, Alexandra(2272)

Montenegro Open 2026 · 6 Jul 2026

1-0

Endgame Statistics

PRO41 endgames (31.3%) · avoid Rook vs Rook (0%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

31.3%

41 / 131

B vs N Pref

52.4%·47.8%

prefers the bishop

PiecesTypeWin %games

Rook + Equal Minors

77.9%353

R+Bishop vs R+Knight

79.4%306

Rook vs Minor (Exchange)

73.7%281

Rook vs Rook

72.6%252

Rook vs Two Minors

78.1%160

Pure Pawn

60.6%109

Rook + Equal Minors77.9%353

R+Bishop vs R+Knight79.4%306

Rook vs Minor (Exchange)73.7%281

Rook vs Rook72.6%252

Rook vs Two Minors78.1%160

Pure Pawn60.6%109

Weak in Rook vs Rook: only 0% win rate (9 games) — Force thisShow all 14 types

Unlock Endgame Statistics

14 endgame categories — discover where they collapse under pressure

Repertoire

PRO

Move arrowsmost-played moves

Starting Position

SF18

685 games

45%40%15%

Move	games	%
1.e4	670	66%
1.d4	6	33%
1.c4	4	63%
1.Nf3	4	50%
1.f4Strong	1	100%

MovegamesPerf%

1.e4

670

66%

1.d4

33%

1.c4

63%

1.Nf3

50%

1.f4Strong

100%