GM

Onischuk, Alexander

#17 World

USA USA·Born 1975·FIDE #14101025·1,082 Games

Classical26401,013 Games
Rapid261846 Games
Blitz263936 Games

Statistics

1082

Total

427

Wins

463

Draws

192

Losses

39%43%18%

Play Style

What you need to know before facing them

Elite accuracy: 91.1% average
Plays 3.8% better with white
Low resilience (32%): Doesn't save lost positions
Very consistent (82%)
Very precise: only 0.2 blunders/game
Dominates 1.c4 ♔ (68% in 109 games)

Deep Analysis

Stockfish 18 · Classical games · 38 analyzed

Accuracy by phase
Opening96.2%
Middlegame92.8%
Endgame94.6%

Clutch Factor

Performance under pressure

+6%
Winning (+2 or more)94%
8 Games
Equal position93%
14 Games
Losing (-2 or more)87%
16 Games

Problematic Pieces

Which pieces cause most errors?

♖
33%
19 errors
♙
21%
12 errors
♞
14%
8 errors
♕
14%
8 errors
♗
9%
5 errors
♔
9%
5 errors

Critical Moment

When does the first serious error occur?

Move 38average
1-15
16-25
26-35
36-45
46+
50% of blunders occur between move 26-35. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

3
3
3
2
3
3
2
2
2
2
abcdefgh
Many
Few
Critical squares
b73 err
d43 err
e63 err
e83 err
f53 err
b7/d4 concentrate most errors. Force decisions in those zones.

Recent Games

L
Kacharava, Nikolozi2510

FIDE World Rapid and Blit... · 29 Dec 2024

0-1
L
Suleymanli, Aydin2623

FIDE World Rapid and Blit... · 28 Dec 2024

1-0
L
Ohanyan, Emin2514

FIDE World Rapid and Blit... · 28 Dec 2024

1-0
L
Kacharava, Nikolozi2510

World Rapid 2024 · 28 Dec 2024

0-1
L
Zarnicki, Pablo2460

FIDE World Rapid and Blit... · 28 Dec 2024

1-0
W
Urazayev, Arystanbek2470

FIDE World Rapid and Blit... · 28 Dec 2024

1-0

Openings

Based on player games

Weaknesses

EXPLOIT!
White

No significant weaknesses detected as White

Black

No significant weaknesses detected as Black

Strengths

AVOID
White
King's Indian: Classical
71.4%
14 Games·Wins

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2

Sicilian: e6 Systems
63.6%
11 Games·Wins

1.e4 c5 2.Nf3 e6

Black
Ruy Lopez: Marshall
48.0%
25 Games·Wins

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors
▶
#35b2??
Tactics
vs Vokhidov
Blitz·2024
▶
#43Qf5??
Endgame
vs Reimanis
OTB·2024
▶
#31Nxe8??
Tactics
vs Gabuzyan
OTB·2024
▶
#52Rb1??
Endgame
vs Sherif
OTB·2024
▶
#35Rxe6??
Tactics
vs Gabuzyan
OTB·2024
▶
#18Nb4??
Tactics
vs Graif
OTB·2024
▶
#33Rad8??
Tactics
vs Nepomniachtchi
Blitz·2015
▶
#27Nxf2??
Tactics
vs Nakamura
OTB·2015
▶
#13b5??
Tactics
vs Mamedyarov
OTB·2005
▶
#80Rd2??
Endgame
vs Polgar
OTB·1997
Endgame Statistics

20 endgame categories analyzed — discover where they collapse under pressure

Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO
·
2024
2022
2021
2019
2018
2017
PRO
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Starting Position
554 Games
46%40%14%
1.d4
66%
310
1.e4
65%
119
1.c4
68%
109
1.Nf3
67%
15
1.f4
50%
1
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