GM
Ashley, Maurice
USA·Born 1966·FIDE #2001012·458 Games
USA Classical2440458 Games
Rapid—0 Games
Blitz—0 Games
Statistics
458
Total
197
Wins
141
Draws
120
Losses
43%31%26%
Play Style
What you need to know before facing them
Very high accuracy: 87.8% average
Plays 8.0% better with black
Very precise: only 0.3 blunders/game
Dominates 1.e4 ♔ (65% in 152 games)
Vulnerable to 1.c4 ♚ (only 45%)
Deep Analysis
Stockfish 18 · Classical games · 3 analyzed
Accuracy by phase
Opening97.2%
Middlegame88.5%
Endgame95.2%
Clutch Factor
Performance under pressure
Winning (+2 or more)85%
0 Games
Equal position85%
0 Games
Losing (-2 or more)87%
3 Games
Problematic Pieces
Which pieces cause most errors?
♙
40%
2 errors
♗
20%
1 errors
♞
20%
1 errors
♖
20%
1 errors
♔
0%
0 errors
♕
0%
0 errors
Critical Moment
When does the first serious error occur?
Move 25average
1-15
16-25
26-35
36-45
46+
100% of blunders occur between move 16-25. Keep tension until that moment.
Error Heatmap
Where do most errors occur?
1
1
1
1
1
abcdefgh
Many
Few
Critical squares
b31 err
b71 err
d51 err
e61 err
f41 err
b3/b7 concentrate most errors. Force decisions in those zones.
Recent Games
W
Munnell, Jonathan2079
1st Annual Ron Simpson Me... · 29 Mar 2014
W
Adams, Thomas
1. Annual Ron Simpson Mem... · 29 Mar 2014
W
Sciacca, Patrick2157
1st Annual Ron Simpson Me... · 29 Mar 2014
W
Adams,Thomas
1st Annual Ron Simpson Me... · 29 Mar 2014
W
McNeill, Jonathon M2008
1st Annual Ron Simpson Me... · 29 Mar 2014
W
Panchanatham, Vignesh2069
National Open 2013 · 9 Jun 2013
Openings
Based on player games
Weaknesses
EXPLOIT!White
Sicilian: Najdorf
44.4%9 GamesLow sample·Loses
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6
Black
No significant weaknesses detected as Black
Strengths
AVOIDWhite
French: Exchange
63.6%22 Games·Wins
1.e4 e6 2.d4 d5 3.exd5
Black
Sicilian: Najdorf
50.0%12 Games·Wins
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6
Nimzo-Indian
47.1%17 Games·Wins
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
Critical Blunders
Tactical errors analyzed with Stockfish
1 errors
▶
#25Be6??
Tactics
vs Nakamura
OTB·2003
Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO2014
2013
2012
2011
2003
2002
PRO
8
76
5
4
3
2
1a
b
c
d
efgh232 Games
47%31%22%
1.e4
65%152
1.d4
60%39
1.c4
59%28
1.Nf3
46%11
1.b3
0%2