GM
Marciano, David
MNC·Born 1969·FIDE #600423·793 Games
MNC Classical2464792 Games
Rapid24631 Games
Blitz24700 Games
Statistics
793
Total
255
Wins
395
Draws
143
Losses
32%50%18%
Play Style
What you need to know before facing them
Plays 92.3% better with black
Very consistent (96%)
Very precise: only 0.3 blunders/game
Dominates 1.e4 ♔ (65% in 385 games)
Vulnerable to 1.Nf3 ♚ (only 38%)
Deep Analysis
Stockfish 18 · Classical games · 4 analyzed
Accuracy by phase
Opening98.1%
Middlegame93.9%
Endgame94.3%
Clutch Factor
Performance under pressure
Winning (+2 or more)85%
0 Games
Equal position93%
2 Games
Losing (-2 or more)92%
2 Games
Problematic Pieces
Which pieces cause most errors?
♗
30%
3 errors
♕
30%
3 errors
♔
10%
1 errors
♞
10%
1 errors
♙
10%
1 errors
♖
10%
1 errors
Critical Moment
When does the first serious error occur?
Move 60average
1-15
16-25
26-35
36-45
46+
100% of blunders occur between move 46+. Keep tension until that moment.
Error Heatmap
Where do most errors occur?
1
1
1
1
1
1
1
1
1
1
abcdefgh
Many
Few
Critical squares
a41 err
c71 err
d41 err
d61 err
e61 err
a4/c7 concentrate most errors. Force decisions in those zones.
Recent Games
L
Hossain, Enamul2431
42nd Olympiad 2016 · 12 Sept 2016
L
Dervishi, Erald2564
42. Olympiad 2016 · 11 Sept 2016
D
Volodin, Aleksandr2473
42. Olympiad 2016 · 10 Sept 2016
W
Aboudi, Marwan2209
42. Olympiad 2016 · 9 Sept 2016
L
Pelletier, Yannick2555
42. Olympiad 2016 · 8 Sept 2016
W
Abdyzhapar, Asylbek2390
42. Olympiad 2016 · 6 Sept 2016
Openings
Based on player games
Weaknesses
EXPLOIT!White
No significant weaknesses detected as White
Black
No significant weaknesses detected as Black
Strengths
AVOIDWhite
Caro-Kann: Main Line
66.7%12 Games·Wins
1.e4 c6 2.d4 d5 3.Nc3 dxe4
Black
Sicilian: e6 Systems
47.1%51 Games·Wins
1.e4 c5 2.Nf3 e6
Critical Blunders
Tactical errors analyzed with Stockfish
1 errors
▶
#60Ke6??
Endgamevs Shirov
OTB
Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO2016
2015
2014
2013
2012
2011
PRO
8
76
5
4
3
2
1a
b
c
d
efgh386 Games
41%47%12%
1.e4
65%385
1.d4
50%1