B
GM
Bu, Xiangzhi
CHN·Born 1985·FIDE #8601445·2,419 Games
FIDE OTB · #8601445 · 2,419 Games
Classical26611,966 g Games
Rapid2583305 g Games
Blitz2719204 g Games
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2419 games analyzed
Statistics
Total
2419Wins
926Draws
1167Losses
32638%48%13%
Play Style
before facing themWhat you need to know before facing themElite accuracy: 94.9% average
High resilience (63%): Dangerous even when losing
Very consistent (89%)
Very precise: only 0.0 blunders/game
Dominates 1.c4 ♔ (70% in 187 games)
Vulnerable to 1.c4 ♚ (only 44%)
Deep Analysis
Stockfish 18 · Classical games · 433 analyzedAccuracy by phase
Opening
96.8%
Middlegame
94.7%
Endgame
96.3%
Clutch Factor
+3%Winning (+2)Winning (+2)
94%115g
EqualEqual position
96%249g
Losing (−2)Losing (−2)
92%69g
Accuracy under pressure
Problematic Pieces — which cause most errors?
25%
59 err
24%
57 err
14%
33 err
13%
30 err
13%
31 err
12%
28 err
Critical Moment
Move 44 avg0%
1-15
18%
16-25
9%
26-35
27%
36-45
45%
46+
45% 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?
15
FewMany
Errors mapped
84
Hotspot zone
d5 / d4
Critical squares
d5
15 err
d4
10 err
e5
9 err
e7
9 err
e4
8 err
d5/d4 account for most of the errors. Force decisions in those zones.
Openings
2,419 GamesBased on 2,419 player gamesWeaknesses
— exploit these— exploit these linesNo significant weaknesses detected as white
asblack63.6%Losses
English: Anglo-Indian — 1.c4 Nf6 2.Nc3 e5
11 Games · last played 3 months agoPlay this line
Strengths
— avoid these— avoid these linesaswhite60.0%Wins
Slav: Semi-Slav — 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc320 Games · last played 9 months ago
20 Games · last played 9 months ago
aswhite57.1%Wins
Reti: KIA — 1.Nf3 d5 2.g3 Nf614 Games · last played 2 years ago
14 Games · last played 2 years ago
asblack54.8%Wins
Sicilian: Classical — 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d642 Games · last played 10 years ago
42 Games · last played 10 years ago
Critical Blunders
10 errors · Stockfish#63a7??vs DaiOTB · 2026
#24Qb3??vs RapportBlitz · 2025
#58Nf5??vs Pranesh MBlitz · 2025
#29Bg7??vs PonkratovBlitz · 2025
#43Qg3??vs Karthik VenkataramanBlitz · 2025
#32Rc1??vs WeiOTB · 2025
#37Ke7??vs WeiOTB · 2025
#48g3??vs FangOTB · 2025
#21Rd6??vs XuOTB · 2025
#32Rc1??vs WeiOTB · 2025
Recent Games
2,419 GamesW
Shukhman, Anna(2443)
59th Biel Blitz Open 2026 · 19 Jul 2026
W
Stefan, Romulus-Cristian(2119)
59th Biel Blitz Open 2026 · 19 Jul 2026
D
Kozak, Adam(2531)
59th Biel Blitz Open 2026 · 19 Jul 2026
W
Elmi, Saad Abobaker(2399)
59th Biel Blitz Open 2026 · 19 Jul 2026
D
Ghosh, Diptayan(2554)
59th Biel Blitz Open 2026 · 19 Jul 2026
W
Thorfinnsson, Bjorn(2347)
59th Biel Blitz Open 2026 · 19 Jul 2026
Endgame Statistics
PRO394 endgames (65.2%)Unlock Endgame Statistics
23 endgame categories analyzed — discover where they collapse under pressure
Repertoire
6
5
4
3
Move arrowsmost-played moves
Stockfish
1224 Games
45%46%9%
MoveGamesPerformance%
1.Nf3
62068%
1.d4
39467%
1.c4
18770%
1.e4
2367%
CHN