Stean, Michael F

ENG ENG·Born 1953·FIDE #400130

2500Classical

—Rapid

—Blitz

Statistics

Total822

Wins268

Draws413

Losses141

33%50%17%

Play Style

before facing themWhat you need to know before facing them

Elite accuracy: 92.5% average

Low resilience (29%): Doesn't save lost positions

Very consistent (88%)

Very precise: only 0.1 blunders/game

Dominates 1.c4 as

(61% in 159 games)

Vulnerable to 1.Nf3

(only 48%)

Play against Stean's Twin

Uses their openings, level & style

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

Ready to play

822 games analyzed

Deep Analysis

Stockfish 18 · Classical · 36 analyzedStockfish 18 · Classical games · 36 analyzed

Accuracy by phase

Opening

96.0%

Middlegame

93.2%

Endgame

94.6%

Clutch Factor

+7%

Winning (+2)Winning (+2)

97%1g

EqualEqual position

94%23g

Losing (−2)Losing (−2)

89%12g

Accuracy under pressure

Problematic Pieces — which cause most errors?

32%

18 err

23%

13 err

20%

11 err

12%

7 err

11%

6 err

1 err

Critical Moment

Move 32 avg

1-15

40%

16-25

20%

26-35

20%

36-45

20%

46+

40% of blunders occur after move 16-25 — keep tension until then.of blunders occur after move 16-25 — keep tension until then.

Error Heatmap — where do errors occur?

Few

Many

Errors mapped

Hotspot zone

c6 / d1

Critical squares

3 err

2 err

c6/d1 concentrate most errors. Force decisions in those zones.

Openings

822 gamesBased on 822 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: Najdorf — 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a615 g15 games · last played 47 years ago

asblack50.0%wins

King's Indian — 1.d4 Nf6 2.c4 g626 g26 games · last played 45 years ago

asblack48.0%wins

Grünfeld — 1.d4 Nf6 2.c4 g6 3.Nc3 d525 g25 games · last played 46 years ago

Critical Blunders

8 errors · Stockfish

#41e1a1??Endgamevs SpasskyOTB

#54Rf1+??Endgamevs KorchnoiOTB

#16Nd5??Tacticsvs BronsteinOTB

#42Rh7??Endgamevs ReshevskyOTB

#30Bd1??Tacticsvs KorchnoiOTB

#26Qxc6??Tacticsvs LarsenOTB

#16Ra4??Tacticsvs GellerOTB

#21d8e7??Endgamevs TalOTB

Recent Games

822 games

Loss

Douven, Rudy(2325)

? · 1 Jan 1984

1-0

Loss

Hebden, Mark L(2435)

Lewisham International 3r... · 2 Dec 1983

1-0

Win

Nicholson, John G(2260)

Lewisham International 3r... · 1 Dec 1983

1-0

Draw

Condie, Mark L(2345)

Lewisham International 3r... · 30 Nov 1983

½-½

Draw

Dizdar, Goran(2455)

Lewisham International 3r... · 29 Nov 1983

½-½

Draw

Plaskett, H James(2440)

Lewisham International 3r... · 28 Nov 1983

½-½

Endgame Statistics

PRO13 endgames (36.1%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

36.1%

13 / 36

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 : only 0% win rate (0 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

431 games

34%51%15%

Move	games	%
1.e4	181	59%
1.c4	159	61%
1.Nf3	70	58%
1.d4	21	55%

MovegamesPerf%

1.e4

181

59%

1.c4

159

61%

1.Nf3

58%

1.d4

55%