Alonso, Salvador

ARG ARG·Born 1974·FIDE #105198·884 Games

FIDE OTB · #105198 · 884 Games

Classical2440884 g Games

Rapid24380 g Games

Blitz24110 g Games

Play against Alonso's Twin

PRO

Uses their openings, level & style

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

Ready to play

884 games analyzed

Statistics

Total

884

Wins

447

Draws

279

Losses

158

51%32%18%

Play Style

before facing themWhat you need to know before facing them

Elite accuracy: 93.1% average

Solid conversion: 94%

Very consistent (86%)

Very precise: only 0.1 blunders/game

Dominates 1.Nf3 ♔ (81% in 18 games)

Deep Analysis

Stockfish 18 · Classical games · 31 analyzed

Accuracy by phase

Opening

97.0%

Middlegame

94.6%

Endgame

95.0%

Clutch Factor

+6%

Winning (+2)Winning (+2)

95%17g

EqualEqual position

91%8g

Losing (−2)Losing (−2)

90%6g

Accuracy under pressure

Problematic Pieces — which cause most errors?

37%

7 err

16%

3 err

16%

3 err

16%

3 err

11%

2 err

1 err

Critical Moment

Move 31 avg

25%

1-15

25%

16-25

25%

26-35

36-45

25%

46+

25% of blunders after move 1-15 — keep the tension until then.of blunders occur in moves 1-15. Keep the tension until that moment.

Error Heatmap — where do errors occur?

Few

Many

Errors mapped

Hotspot zone

d4 / d5

Critical squares

2 err

1 err

d4/d5 account for most of the errors. Force decisions in those zones.

Openings

884 GamesBased on 884 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

aswhite81.0%Wins

Scotch Game — 1.e4 e5 2.Nf3 Nc6 3.d421 Games · last played 7 years ago

21 Games · last played 7 years ago

aswhite80.0%Wins

Caro-Kann: Main Line — 1.e4 c6 2.d4 d5 3.Nc3 dxe410 Games · last played 27 years ago

10 Games · last played 27 years ago

asblack70.0%Wins

Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d610 Games · last played last month

10 Games · last played last month

asblack46.2%Wins

Reti vs King's Indian — 1.Nf3 Nf6 2.c4 g613 Games · last played 13 years ago

13 Games · last played 13 years ago

Critical Blunders

6 errors · Stockfish

#13Bc4??Tacticsvs AcostaOTB · 2025

#31Na5??Tacticsvs GemyOTB · 2025

#40Be1??Endgamevs PetrovOTB · 2025

#24Bf5??Tacticsvs PapaioannouOTB · 2025

#55Qxd4??Endgamevs RamaOTB · 2025

#24Ra1??Tacticsvs PlencaOTB · 2025

Recent Games

884 Games

Win

Melian, Juan Sebastian(2377)

X SESC Caioba Open · 5 Jul 2026

1-0

Draw

Ribeiro, Matheus Mendes Domingues(2345)

X SESC Caioba Open · 4 Jul 2026

½-½

Win

Da Silva Borges, Rodrigo(2229)

X SESC Caioba Open · 3 Jul 2026

1-0

Draw

Piccoli, Lucas Fonseca(2290)

X SESC Caioba Open · 2 Jul 2026

½-½

Win

Alonso, Raphael V. P. Patricio(2183)

X SESC Caioba Open · 1 Jul 2026

1-0

Win

Ramalho,Lucas Pereira(2013)

X SESC Caioba Open · 30 Jun 2026

0-1

Endgame Statistics

PRO14 endgames (46.7%)

Strongest

60%

Rook + Bishop Pair

Weakest

Reaches Endgame

46.7%

14 / 30

B vs N Pref

50% · 0%

2 / 1

PiecesTypeWin %Games

Rook + Minor

50%6

Rook + Bishop Pair

60%5

Queen vs Pieces

50%4

Rook vs Two Minors

33.3%3

Bishop vs Knight

33.3%3

Rook+Bishop vs Rook+Knight

100%3

Rook + Minor50%6

Rook + Bishop Pair60%5

Queen vs Pieces50%4

Rook vs Two Minors33.3%3

Bishop vs Knight33.3%3

Rook+Bishop vs Rook+Knight100%3

Weakest: 0%Show all 18 types

Unlock Endgame Statistics

18 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

433 Games

57%29%14%

Move	Games	%
1.e4Strong	400	72%
1.Nf3Strong	18	81%
1.d4	13	62%
1.b4Strong	1	100%
1.e3Weak	1	0%

MoveGamesPerformance%

1.e4Strong

400

72%

1.Nf3Strong

81%

1.d4

62%

1.b4Strong

100%

1.e3Weak