David, Alberto

ITA ITA·Born 1970·FIDE #4000013·3,162 Games

FIDE OTB · #4000013 · 3,162 Games

Classical24623,022 g Games

Rapid259297 g Games

Blitz249458 g Games

Play against David's Twin

PRO

Uses their openings, level & style

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

Ready to play

3162 games analyzed

Statistics

Total

3162

Wins

1358

Draws

1293

Losses

503

43%41%16%

Play Style

before facing themWhat you need to know before facing them

Elite accuracy: 94.3% average

High resilience (56%): Dangerous even when losing

Solid conversion: 93%

Very consistent (90%)

Very precise: only 0.0 blunders/game

Dominates 1.Nf3 ♔ (71% in 144 games)

Deep Analysis

Stockfish 18 · Classical games · 595 analyzed

Accuracy by phase

Opening

96.5%

Middlegame

94.0%

Endgame

95.4%

Clutch Factor

+5%

Winning (+2)Winning (+2)

95%208g

EqualEqual position

95%226g

Losing (−2)Losing (−2)

90%66g

Accuracy under pressure

Problematic Pieces — which cause most errors?

27%

79 err

18%

53 err

16%

47 err

15%

43 err

12%

35 err

12%

36 err

Critical Moment

Move 42 avg

1-15

11%

16-25

33%

26-35

39%

36-45

17%

46+

39% of blunders after move 36-45 — keep the tension until then.of blunders occur in moves 36-45. Keep the tension until that moment.

Error Heatmap — where do errors occur?

Few

Many

Errors mapped

Hotspot zone

d5 / d4

Critical squares

16 err

11 err

10 err

8 err

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

Openings

3,162 GamesBased on 3,162 player games

Weaknesses

— exploit these— exploit these lines

aswhite50.0%Losses

English: g3 System — 1.c4 e5 2.g3 Nf6

12 Games · last played 2 years agoPlay this line

No significant weaknesses detected as black

Strengths

— avoid these— avoid these lines

aswhite81.3%Wins

King's Indian: Classical — 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be216 Games · last played 2 years ago

16 Games · last played 2 years ago

aswhite70.0%Wins

Grünfeld — 1.d4 Nf6 2.c4 g6 3.Nc3 d510 Games · last played 7 years ago

10 Games · last played 7 years ago

asblack49.4%Wins

Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e6235 Games · last played 11 months ago

235 Games · last played 11 months ago

asblack47.6%Wins

Reti vs King's Indian — 1.Nf3 Nf6 2.c4 g621 Games · last played last week

21 Games · last played last week

Critical Blunders

10 errors · Stockfish

#31Ng5??Tacticsvs PatrelakisOTB · 2025

#51Ke3??Endgamevs MylonakisOTB · 2025

#34Kd7??Tacticsvs ZienkiewiczBlitz · 2025

#32Rd1??Tacticsvs ValleeBlitz · 2025

#22gxf6??Tacticsvs DroinBlitz · 2025

#53Rc8+??Endgamevs DroinRapid · 2025

#28Be3??Tacticsvs BellahceneRapid · 2025

#19Qe3??Tacticsvs LamazeOTB · 2025

#43Ra8??Endgamevs Le RouxOTB · 2025

#52Rc8??Endgamevs HamiteviciOTB · 2025

Recent Games

3,162 Games

Win

Kazantzoglou, Stefanos(2345)

19th Paleochora Open 2026 · 25 Jul 2026

0-1

Draw

Khotenashvili, Bella(2413)

19th Paleochora Open 2026 · 24 Jul 2026

½-½

Draw

Stupak, Kirill(2412)

19th Paleochora Open 2026 · 23 Jul 2026

½-½

Win

Magkalakis, Stefanos(2343)

19th Paleochora Open 2026 · 22 Jul 2026

1-0

Draw

Tsarsitalidis, Konstantinos(2230)

19th Paleochora Open 2026 · 21 Jul 2026

½-½

Win

Golenia, Jan(2276)

19th Paleochora Open 2026 · 20 Jul 2026

1-0

Endgame Statistics

PRO284 endgames (42.6%)

Strongest

67%

Queen vs Fortress

Weakest

Other Endgame

Reaches Endgame

42.6%

284 / 666

B vs N Pref

0% · 50%

1 / 6

PiecesTypeWin %Games

Rook + Minor

38.5%135

Rook + Equal Minors

44.3%70

Rook+Bishop vs Rook+Knight

41.9%62

Rook vs Rook

24.1%58

Queen vs Pieces

39.1%46

Rook vs Minor (Exchange)

51.4%35

Rook + Minor38.5%135

Rook + Equal Minors44.3%70

Rook+Bishop vs Rook+Knight41.9%62

Rook vs Rook24.1%58

Queen vs Pieces39.1%46

Rook vs Minor (Exchange)51.4%35

Weakest: Other Endgame 0%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

1613 Games

49%38%13%

Move	Games	%
1.e4	1011	67%
1.d4	319	69%
1.Nf3Strong	145	70%
1.c4	117	66%
1.g3Strong	7	71%
1.b3	6	42%
1.d3Strong	6	100%
1.f4	1	50%
1.e3Weak	1	0%

MoveGamesPerformance%

1.e4

1011

67%

1.d4

319

69%

1.Nf3Strong

145

70%

1.c4

117

66%

1.g3Strong

71%

1.b3

42%

1.d3Strong

100%

1.f4

50%

1.e3Weak