Harvey, Marcus R

ENG ENG·Born 1996·FIDE #400092·1,262 Games

FIDE OTB · #400092 · 1,262 Games

Classical24701,183 g Games

Rapid245034 g Games

Blitz244645 g Games

Play against Harvey's Twin

PRO

Uses their openings, level & style

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

Ready to play

1262 games analyzed

Statistics

Total

1262

Wins

610

Draws

310

Losses

342

48%25%27%

Play Style

before facing themWhat you need to know before facing them

Elite accuracy: 93.7% average

High resilience (65%): Dangerous even when losing

Solid conversion: 90%

Very consistent (93%)

Very precise: only 0.1 blunders/game

Dominates 1.b3 ♔ (71% in 17 games)

Deep Analysis

Stockfish 18 · Classical games · 312 analyzed

Accuracy by phase

Opening

95.7%

Middlegame

93.7%

Endgame

95.6%

Clutch Factor

+4%

Winning (+2)Winning (+2)

94%128g

EqualEqual position

95%113g

Losing (−2)Losing (−2)

91%71g

Accuracy under pressure

Problematic Pieces — which cause most errors?

25%

63 err

20%

52 err

15%

39 err

15%

38 err

13%

33 err

12%

32 err

Critical Moment

Move 48 avg

1-15

18%

16-25

12%

26-35

12%

36-45

59%

46+

59% 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

f3 / e5

Critical squares

14 err

13 err

9 err

8 err

f3/e5 account for most of the errors. Force decisions in those zones.

Openings

1,262 GamesBased on 1,262 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

aswhite61.5%Wins

English: Four Knights — 1.c4 e5 2.Nc3 Nf613 Games · last played last year

13 Games · last played last year

aswhite55.6%Wins

King's Indian — 1.d4 Nf6 2.c4 g618 Games · last played 4 months ago

18 Games · last played 4 months ago

asblack61.5%Wins

Catalan — 1.d4 Nf6 2.c4 e6 3.g313 Games · last played 2 years ago

13 Games · last played 2 years ago

asblack56.3%Wins

Petroff Defense — 1.e4 e5 2.Nf3 Nf616 Games · last played last year

16 Games · last played last year

Critical Blunders

10 errors · Stockfish

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#34exf5??Tacticsvs BansalOTB · 2025

#28Rd3??Tacticsvs O`GormanOTB · 2025

#22Rb3??Tacticsvs MamedyarovRapid · 2025

#15Bd1??Tacticsvs PichotRapid · 2025

#33Rg5??Tacticsvs DerakhshaniRapid · 2025

#56Kf3??Endgamevs AronianRapid · 2025

Recent Games

1,262 Games

Draw

Chow, Samuel(2351)

4NCL 2025-26 · 4 May 2026

½-½

Draw

Roberson, Peter T(2436)

4NCL 2025-26 · 3 May 2026

½-½

Win

Rogers, Jonathan W(2336)

4NCL 2025-26 · 2 May 2026

1-0

Win

Rudd, Jack(2248)

4NCL Easter GM 2025 · 6 Apr 2026

1-0

Win

Urkedal, Frode Olav Olsen(2573)

4NCL Easter GM 2026 · 5 Apr 2026

0-1

Win

Gasanov,E(2457)

4NCL Easter GM 2026 · 4 Apr 2026

0-1

Endgame Statistics

PRO243 endgames (72.5%)

Strongest

71%

Queen vs Queen

Weakest

Queen vs Two Rooks

Reaches Endgame

72.5%

243 / 335

B vs N Pref

35.7% · 36.4%

14 / 11

PiecesTypeWin %Games

Rook + Minor

38.9%149

Rook+Bishop vs Rook+Knight

38.5%65

Rook vs Rook

37.3%59

Rook + Equal Minors

37.5%56

Rook vs Minor (Exchange)

41.5%41

Rook vs Two Minors

41%39

Rook + Minor38.9%149

Rook+Bishop vs Rook+Knight38.5%65

Rook vs Rook37.3%59

Rook + Equal Minors37.5%56

Rook vs Minor (Exchange)41.5%41

Rook vs Two Minors41%39

Weakest: Queen vs Two Rooks 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

637 Games

52%22%26%

Move	Games	%
1.Nf3	192	60%
1.c4	147	66%
1.d4	118	68%
1.e4	89	61%
1.g3	63	56%
1.b3Strong	17	71%
1.f4Strong	8	94%
1.Nc3Strong	2	100%
1.a4Strong	1	100%

MoveGamesPerformance%

1.Nf3

192

60%

1.c4

147

66%

1.d4

118

68%

1.e4

61%

1.g3

56%

1.b3Strong

71%

1.f4Strong

94%

1.Nc3Strong

100%

1.a4Strong

100%