Juraj Nikolac
TitleGrandmasterFederationCroatiaBorn1932FIDE ID14500140
Classical2434
Rapid—
Blitz—
Games857
W · D · LWon · Drawn · Lost41 / 31 / 27
Peak2448Jul 2001
Rating history
2400
2440
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Oct 2023Nov 2026
Classical2434no games played
Accuracy by phase
95.2%Opening95.7%Middlegame95.7%Endgame
Clutch factor
Insufficient dataPlay style
Plays 94.0% better with white
Very consistent (92%)
Very precise: only 0.3 blunders/game
Dominates 1.e4 as
(69% in 34 games)
Vulnerable to 1.Nf3
(only 41%)
Recent games
Petrusic, Toni(2289)
Croatia · 26 Mar 2017
Petrusic, Toni(2295)
Croatia · 6 Nov 2016
Zorko, Jure(2457)
Croatia · 13 Mar 2016
Bodiroga, Predrag(2360)
Grubisno Polje · 7 Sept 2014
Turk, Karlo(2129)
Grubisno Polje · 16 Mar 2014
Play against Nikolac's Twin
Their real openings, level & style
Practice against a bot that uses their real openings and playing style
Based on 857 games
Openings
432 games as White · scores 61.0%Weaknesses
where they slip as ♔ WhiteBenoni1.d4 ♞f6 2.c4 c512 games, last played 24 years ago41.7%losses
Strengths
what holds up for them as ♔ WhiteQueen's Gambit Declined1.d4 d5 2.c4 e612 games, last played 16 years ago66.7%wins
Reti vs King's Indian1.♞f3 ♞f6 2.c4 g612 games, last played 13 years ago58.3%wins
By family
open a family to see its linesPROTime controls · Years · Events
857 games in scope
LineECOGamesLast playedWins · draws · lossesScorevs 61.0%
A00–A0417510y
45%30%25%
60.3%—A46–E114915y
43%27%30%
56.1%−4.9 ptsA10–A304215y
50%21%29%
60.7%—A40–D022720y
56%37%7
74.1%+13.1 ptsE61–E701925y
32%42%26%
52.6%—D30–D311717y
53%41%6
73.5%—B21–B501621y
50%38%12
68.8%—D85–D9013—
46%31%23%
61.5%—Mistakes
Problematic pieces
Insufficient data
Critical moment
Insufficient data
Error heatmap · Critical squaresError heatmap
Insufficient data
Critical blunders
Tactical errors analyzed with StockfishCouldn't load this.
Repertoire
PROTime controls · Years · Events
857 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Explore the repertoireevery move played, ranked by frequency
432 games46%W31%D23%L
432games in this linewon 46%, drew 31%, lost 23%
Move
1. d4
18115y44%32%24%
60%1. ♞f3
13910y47%29%24%
62%1. c4
4215y50%21%29%
61%1. e4
3410y50%38%12
69%1. b3
2318y35%35%30%
52%1. g3
11Jan 198736%36%28%
55%1. f4
2Dec 195150%050%
50%