GM
Dambacher, Martijn
NED·Born 1979·FIDE #1005030·881 Games
NED Classical2469881 Games
Rapid—0 Games
Blitz—0 Games
Statistics
881
Total
356
Wins
316
Draws
209
Losses
40%36%24%
Play Style
What you need to know before facing them
Elite accuracy: 93.3% average
Very consistent (92%)
Very precise: only 0.1 blunders/game
Dominates 1.e4 ♔ (63% in 105 games)
Deep Analysis
Stockfish 18 · Classical games · 33 analyzed
Accuracy by phase
Opening96.7%
Middlegame93.2%
Endgame94.1%
Clutch Factor
Performance under pressure
Winning (+2 or more)95%
12 Games
Equal position94%
14 Games
Losing (-2 or more)90%
7 Games
Problematic Pieces
Which pieces cause most errors?
♗
33%
9 errors
♕
26%
7 errors
♖
19%
5 errors
♔
15%
4 errors
♙
7%
2 errors
♞
0%
0 errors
Critical Moment
When does the first serious error occur?
Move 51average
1-15
16-25
26-35
36-45
46+
67% of blunders occur between move 46+. Keep tension until that moment.
Error Heatmap
Where do most errors occur?
1
1
3
1
1
1
1
1
2
3
abcdefgh
Many
Few
Critical squares
e63 err
f23 err
d22 err
b71 err
d41 err
e6/f2 concentrate most errors. Force decisions in those zones.
Recent Games
L
Leenhouts, Koen2454
Round 7: Dambacher, Marti... · 7 Feb 2026
L
Bok, Benjamin2593
NED Ch KO 2025 · 6 Jul 2025
D
Bok, Benjamin2593
NED Ch KO 2025 · 6 Jul 2025
W
Ernst, Sipke2547
Dutch League 2021-22 · 21 May 2022
D
Mihok, Oliver2539
TCh-BEL 2021-22 · 24 Apr 2022
W
Pruijssers, Roeland2572
Dutch League 2021-22 · 23 Apr 2022
Openings
Based on player games
Weaknesses
EXPLOIT!White
King's Indian: Saemisch
50.0%10 Games·Loses
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3
Black
No significant weaknesses detected as Black
Strengths
AVOIDWhite
Nimzo-Indian: Leningrad
72.7%11 Games·Wins
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5
Queen's Gambit Declined
70.6%17 Games·Wins
1.d4 d5 2.c4 e6
Black
Sicilian: e6 Systems
49.3%73 Games·Wins
1.e4 c5 2.Nf3 e6
Critical Blunders
Tactical errors analyzed with Stockfish
4 errors
▶
#80Ke6??
Endgame
vs Ernst
OTB·2022
▶
#67Bg3??
Endgame
vs Braun
OTB·2021
▶
#49Rc8??
Endgame
vs Barzen
OTB·2019
▶
#37Kd2??
Tactics
vs Shirov
OTB·2015
Endgame Statistics
18 endgame categories analyzed — discover where they collapse under pressure
Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO2026
2025
2022
2021
2020
2019
PRO
8
76
5
4
3
2
1a
b
c
d
efgh446 Games
46%33%21%
1.d4
62%313
1.e4
63%105
1.c4
53%15
1.Nf3
50%5
1.e3
75%4
1.Nc3
67%3
1.b3
0%1