K
GM
Kollars, Dmitrij
GER·Born 1999·FIDE #12909572·4,079 Games
GERFIDE OTB · #12909572 · 4,079 Games
Classical26273,962 g Games
Rapid254665 g Games
Blitz258452 g Games
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4079 games analyzed
Statistics
Total
4079Wins
2162Draws
1034Losses
87753%25%22%
Play Style
before facing themWhat you need to know before facing themElite accuracy: 93.7% average
High resilience (61%): Dangerous even when losing
Solid conversion: 91%
Very consistent (88%)
Very precise: only 0.1 blunders/game
Dominates 1.b3 ♔ (75% in 10 games)
Deep Analysis
Stockfish 18 · Classical games · 982 analyzedAccuracy by phase
Opening
97.1%
Middlegame
93.6%
Endgame
95.1%
Clutch Factor
+6%Winning (+2)Winning (+2)
95%216g
EqualEqual position
96%197g
Losing (−2)Losing (−2)
89%87g
Accuracy under pressure
Problematic Pieces — which cause most errors?
26%
99 err
17%
63 err
17%
64 err
17%
66 err
12%
44 err
12%
45 err
Critical Moment
Move 50 avg0%
1-15
4%
16-25
11%
26-35
21%
36-45
64%
46+
64% 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?
13
11
13
11
11
FewMany
Errors mapped
107
Hotspot zone
d7 / f6
Critical squares
d7
13 err
f6
13 err
b3
11 err
c6
11 err
d4
11 err
d7/f6 account for most of the errors. Force decisions in those zones.
Openings
4,079 GamesBased on 4,079 player gamesWeaknesses
— exploit these— exploit these linesaswhite50.0%Losses
Ruy Lopez: Open — 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4
8 Games · Low sample · last played 2 months agoPlay this line
aswhite45.5%Losses
Scotch: Classical — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5
11 Games · last played last monthPlay this line
asblack53.8%Losses
Ruy Lopez: Open — 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4
13 Games · last played 2 months agoPlay this line
Strengths
— avoid these— avoid these linesaswhite93.8%Wins
English: Anglo-Indian — 1.c4 Nf6 2.Nc3 g616 Games · last played 12 months ago
16 Games · last played 12 months ago
aswhite59.8%Wins
Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e6122 Games · last played 2 weeks ago
122 Games · last played 2 weeks ago
asblack84.6%Wins
Caro-Kann: Main Line — 1.e4 c6 2.d4 d5 3.Nc3 dxe413 Games
13 Games
asblack68.2%Wins
English: g3 System — 1.c4 e5 2.g3 c622 Games
22 Games
Critical Blunders
10 errors · Stockfish#66Qf8??vs PaklezaOTB · 2026
#36Rbd3??vs PiesikOTB · 2026
#23e5??vs Arpith S BijoyOTB · 2026
#22d5??vs Nagare Kaivalya SandipOTB · 2026
#41Be5??vs BacrotOTB · 2026
#69Rb8??vs Kourkoulos-ArditisOTB · 2026
#39Ne5??vs MaghsoodlooOTB · 2026
#44d4??vs ZierkOTB · 2026
#29Qc3??vs TanenbaumOTB · 2026
#21Qf4??vs RosenOTB · 2026
Recent Games
4,079 GamesD
Costa, Leonardo(2540)
97th DEM 2026 · 25 Jul 2026
W
Wagner, Dennis(2589)
97th DEM 2026 · 24 Jul 2026
D
Engel, Luis(2588)
97th DEM 2026 · 23 Jul 2026
L
Huschenbeth, Niclas(2586)
97th DEM 2026 · 22 Jul 2026
D
Donchenko, Alexander(2635)
97th DEM 2026 · 21 Jul 2026
D
Hagner, Bennet(2451)
97th DEM 2026 · 20 Jul 2026
Endgame Statistics
PRO662 endgames (62.8%)Unlock Endgame Statistics
23 endgame categories analyzed — discover where they collapse under pressure
Repertoire
8
76
5
4
3
2
1a
b
c
d
efghMove arrowsmost-played moves
Stockfish
2075 Games
56%24%20%
MoveGamesPerformance%
1.e4
144767%
1.Nf3Strong
25073%
1.c4
20470%
1.d4Strong
15574%
1.b3Strong
1075%
1.Nc3Strong
4100%
1.e3Weak
225%
1.b4Strong
2100%
1.g3Strong
1100%