Scouting report: Peter Biyiasas (GM, USA)

715 over-the-board games in the Chess Stalker database (715 classical): 46% wins, 30% draws, 24% losses. FIDE rating 2450 standard. 12 games analyzed with Stockfish: 92% accuracy, 0 blunders per game.

  • Opening repertoire of Peter Biyiasas as White and Black, with results per line — free.
  • Weaknesses and blunder patterns, evaluated with Stockfish — free.
  • Recent over-the-board games and endgame statistics.
  • Twin Bot: a sparring bot that imitates Peter Biyiasas's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/2000431 — no account needed.

Peter Biyiasas

GM

USAUnited Statesborn 1950FIDE ID 2000431

2450Classical
Rapid
Blitz

Statistics

715games
330 wins · 46%214 draws · 30%171 losses · 24%

Peter Biyiasas's playing style

before facing them
Elite accuracy: 92.4% average
Very consistent (92%)
Very precise: only 0.0 blunders/game
Dominates 1.e4 as ♔ (71% in 241 games)
Vulnerable to 1.g3 ♚ (only 38%)

Play against Biyiasas's Twin

Their real openings, level & style

Based on 715 games

Deep Analysis

Stockfish 18 · Classical · 12 analyzed
Accuracy by phase
Opening
94.9%
Middlegame
94.6%
Endgame
94.3%
Clutch Factor
+3%
Winning (+2)
93%
Equal
95%
Losing (−2)
90%
Problematic Pieces
29%
4 err
21%
3 err
21%
3 err
14%
2 err
7%
1 err
7%
1 err
Critical Moment
Move 30 avg
0%
1-15
0%
16-25
0%
26-35
0%
36-45
0%
46+
Error Heatmap
3
Few
Many
b5
3 err
b4
2 err
e5
2 err
b3
1 err
b8
1 err
b5/b4 concentrate most errors. Force decisions in those zones.

Openings of Peter Biyiasas

715 games

Weaknesses

· exploit these

No significant weaknesses detected as white

asblack61.5%losses
King's Indian: Saemisch · 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3
13 gamesPlay this line

Strengths

· avoid these
aswhite84.6%wins
French: Winawer · 1.e4 e6 2.d4 d5 3.Nc3 Bb413 g
aswhite63.6%wins
Ruy Lopez: Exchange · 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc611 g
asblack58.3%wins
Sicilian: 2...Nc6 · 1.e4 c5 2.Nf3 Nc612 g

How to beat Peter Biyiasas: weaknesses & blunders

1 errors
Kxc5??vs LarsenOTB

Recent games of Peter Biyiasas

Akamine, Nathan

California · 1 Jan 1986

1-0W
Penoyer, F.

California · 1 Jan 1986

0-1W
Lawless, K.

Piedmont · 1 Jan 1985

½-½D
Gonzalez, Roberto Sanchez

Sunnyvale · 1 Jan 1985

½-½D
Lawless, K.

California · 1 Jan 1984

½-½D
Enright, P.

San Francisco, CA USA · 1 Jan 1984

1-0L

Peter Biyiasas's endgames

Repertoire

PROTime controls · Years · Events
715 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Move arrowsmost-played moves
SF18
352 games
52%30%18%
MovegamesLastPerf%
1.e4Strong
241Jan 1986
71%
1.c4
51May 1978
61%
1.Nf3
45Aug 1983
54%
1.d4
8Dec 1977
63%
1.g3
6Jul 1981
58%
1.b3Strong
1
100%

🍪 Cookies · Chess Stalker uses technical cookies (required for operation) and analytical cookies (to improve the service). Analytical cookies are optional.