Valerga, Diego

ARG ARG·Born 1971·FIDE #100587·1,310 Games

FIDE OTB · #100587 · 1,310 Games

Classical24421,297 g Games

Rapid24310 g Games

Blitz236413 g Games

Play against Valerga's Twin

PRO

Uses their openings, level & style

Practice against a bot that uses their real openings and playing style

Ready to play

1310 games analyzed

Statistics

Total

1310

Wins

500

Draws

605

Losses

205

38%46%16%

Play Style

before facing themWhat you need to know before facing them

Elite accuracy: 94.2% average

Solid conversion: 87%

Very consistent (91%)

Very precise: only 0.1 blunders/game

Dominates 1.g3 ♔ (72% in 32 games)

Deep Analysis

Stockfish 18 · Classical games · 255 analyzed

Accuracy by phase

Opening

96.5%

Middlegame

94.1%

Endgame

95.5%

Clutch Factor

+6%

Winning (+2)Winning (+2)

95%101g

EqualEqual position

95%116g

Losing (−2)Losing (−2)

90%38g

Accuracy under pressure

Problematic Pieces — which cause most errors?

24%

35 err

20%

29 err

19%

27 err

15%

22 err

13%

19 err

13 err

Critical Moment

Move 37 avg

1-15

16-25

33%

26-35

36-45

42%

46+

42% of blunders after move 46 — keep the tension until then.of blunders occur in moves 46+. Keep the tension until that moment.

Error Heatmap — where do errors occur?

Few

Many

Errors mapped

Hotspot zone

d5 / e5

Critical squares

6 err

5 err

d5/e5 account for most of the errors. Force decisions in those zones.

Openings

1,310 GamesBased on 1,310 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

aswhite55.1%Wins

Sicilian: Open — 1.e4 c5 2.Nf3 d6 3.d449 Games · last played 2 months ago

49 Games · last played 2 months ago

aswhite55.6%Wins

French: Winawer — 1.e4 e6 2.d4 d5 3.Nc3 Bb418 Games · last played 3 years ago

18 Games · last played 3 years ago

asblack57.1%Wins

Sicilian: Najdorf — 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a614 Games · last played 2 months ago

14 Games · last played 2 months ago

Critical Blunders

10 errors · Stockfish

#28Nxf7??Tacticsvs CheparinovBlitz · 2025

#38Rd1??Tacticsvs TemponeBlitz · 2025

#39Bc6??Tacticsvs Perez PonsaBlitz · 2025

#50Rb1??Endgamevs FloresOTB · 2025

#47Rc7??Endgamevs ParisOTB · 2025

#14Bg4??Tacticsvs HoffmanOTB · 2025

#24e5??Tacticsvs Perez CandelasOTB · 2025

#35Rc1??Tacticsvs CumpeBlitz · 2025

#68Kxh5??Endgamevs Augusto ArañaBlitz · 2025

#29Qc4??Tacticsvs Andres Perez CandelasBlitz · 2025

Recent Games

1,310 Games

Battey, Alexander(2313)

4th Buenos Aires Open · 25 May 2026

1-0

Larino Nieto, David(2372)

4th Buenos Aires Open · 24 May 2026

½-½

Silva, Luca(2299)

4th Buenos Aires Open · 23 May 2026

½-½

Petti, Luca Giovanni(2315)

4th Buenos Aires Open · 23 May 2026

½-½

Del Rio De Angelis, Salvador G.(2419)

4th Buenos Aires Open · 22 May 2026

½-½

Paris, Adolfo(2303)

4th Buenos Aires Open · 21 May 2026

0-1

Endgame Statistics

PRO133 endgames (50%)

Strongest

60%

Queen vs Queen

Weakest

20%

Knight vs Knight

Reaches Endgame

50%

133 / 266

B vs N Pref

40% · 66.7%

5 / 3

PiecesTypeWin %Games

Rook + Minor49.3%69

Rook + Equal Minors42.9%35

Rook+Bishop vs Rook+Knight42.4%33

Rook vs Rook40.7%27

Rook vs Two Minors50%18

Queen vs Pieces27.8%18

Rook + Minor49.3%69

Rook + Equal Minors42.9%35

Rook+Bishop vs Rook+Knight42.4%33

Rook vs Rook40.7%27

Rook vs Two Minors50%18

Queen vs Pieces27.8%18

Weakest: Knight vs Knight 20%Show all 23 types

Unlock Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

666 Games

43%46%11%

Move	Games	%
1.e4	296	68%
1.d4	285	66%
1.g3 Strong	32	72%
1.Nf3	27	57%
1.c4	26	52%

MoveGamesPerformance%

1.e4

296

68%

1.d4

285

66%

1.g3Strong

72%

1.Nf3

57%

1.c4

52%