Felgaer, Ruben

ARG ARG·Born 1981·FIDE #107069·1,585 Games

FIDE OTB · #107069 · 1,585 Games

Classical25561,559 g Games

Rapid252910 g Games

Blitz245516 g Games

Play against Felgaer's Twin

PRO

Uses their openings, level & style

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

Ready to play

1585 games analyzed

Statistics

Total

1585

Wins

746

Draws

521

Losses

318

47%33%20%

Play Style

before facing themWhat you need to know before facing them

Elite accuracy: 93.0% average

Solid conversion: 88%

Very consistent (81%)

Very precise: only 0.1 blunders/game

Dominates 1.c4 ♔ (82% in 30 games)

Deep Analysis

Stockfish 18 · Classical games · 108 analyzed

Accuracy by phase

Opening

96.4%

Middlegame

93.3%

Endgame

94.8%

Clutch Factor

+5%

Winning (+2)Winning (+2)

94%45g

EqualEqual position

95%37g

Losing (−2)Losing (−2)

89%26g

Accuracy under pressure

Problematic Pieces — which cause most errors?

24%

22 err

21%

19 err

18%

17 err

17%

16 err

11%

10 err

8 err

Critical Moment

Move 30 avg

1-15

50%

16-25

33%

26-35

36-45

17%

46+

50% of blunders after move 16-25 — keep the tension until then.of blunders occur in moves 16-25. Keep the tension until that moment.

Error Heatmap — where do errors occur?

Few

Many

Errors mapped

Hotspot zone

e4 / h1

Critical squares

5 err

4 err

3 err

e4/h1 account for most of the errors. Force decisions in those zones.

Openings

1,585 GamesBased on 1,585 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

aswhite72.7%Wins

Ruy Lopez: Marshall — 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b511 Games · last played 11 years ago

11 Games · last played 11 years ago

aswhite68.4%Wins

Petroff: Classical — 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d419 Games · last played 7 years ago

19 Games · last played 7 years ago

asblack50.0%Wins

Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e642 Games · last played last year

42 Games · last played last year

asblack46.6%Wins

Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d658 Games · last played last year

58 Games · last played last year

Critical Blunders

10 errors · Stockfish

#38Qe4??Tacticsvs VillegasBlitz · 2025

#37c4??Tacticsvs PerelmanBlitz · 2025

#40Rg7??Tacticsvs WojtaszekOTB · 2024

#29Rb3??Tacticsvs SmirnovOTB · 2024

#25Rxe4??Tacticsvs AcostaOTB · 2024

#43Qxd3??Endgamevs BachmannOTB · 2020

#60Kc8??Endgamevs BachmannOTB · 2020

#59Qxe3+??Endgamevs Espinosa ArandaOTB · 2020

#25Rh1??Tacticsvs Espinosa ArandaOTB · 2020

#55Kf2??Endgamevs Delgado RamirezOTB · 2019

Recent Games

1,585 Games

Draw

Villanueva, Mario

Liga Nacional Superior 20... · 30 Aug 2025

½-½

Win

Gatti, Juan Manuel(1951)

BA Chess Blitz Etapa 3 · 28 Jun 2025

1-0

Draw

Asprelli, Gaspar

BA Chess Blitz Etapa 3 · 28 Jun 2025

½-½

Loss

Villegas, Franco(2329)

BA CHESS BLITZ -DGT GRAN ... · 25 Apr 2025

1-0

Win

Perelman, Hernan(2257)

BA CHESS BLITZ -DGT GRAN ... · 25 Apr 2025

1-0

Win

Barrionuevo, Pablo(2263)

Round 9: Barrionuevo, Pab... · 25 Apr 2025

0-1

Endgame Statistics

PRO55 endgames (45.1%)

Strongest

Weakest

Queen vs Pieces

Reaches Endgame

45.1%

55 / 122

B vs N Pref

0% · 0%

2 / 1

PiecesTypeWin %Games

Rook + Minor

26.7%30

Rook+Bishop vs Rook+Knight

25%16

Rook vs Rook

7.7%13

Rook + Equal Minors

23.1%13

Double Rook

20%10

Rook + Bishop Pair

14.3%7

Rook + Minor26.7%30

Rook+Bishop vs Rook+Knight25%16

Rook vs Rook7.7%13

Rook + Equal Minors23.1%13

Double Rook20%10

Rook + Bishop Pair14.3%7

Weakest: Queen vs Pieces 0%Show all 19 types

Unlock Endgame Statistics

19 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

811 Games

51%32%17%

Move	Games	%
1.e4	774	66%
1.c4Strong	30	82%
1.d4Strong	4	88%
1.Nf3	3	67%

MoveGamesPerformance%

1.e4

774

66%

1.c4Strong

82%

1.d4Strong

88%

1.Nf3

67%