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National Master
Konstantin Semianiuk
Games
Player Profile
Konstantin Semianiuk
NM
Kostya26
Toronto
Since 2013 (Active)
Chess.com
♟♟♟♟♟♟
47.1% W
46.2% L
6.7% D
Bullet
2525
9985W
9810L
1388D
Blitz
2374
894W
860L
163D
Rapid
2250
7W
0L
0D
Daily
213
1W
1L
0D
Biography
Coaching
Statistics
Rating
Openings
Opponents
Games
Recent Games
20 games
Loss
vs florisslave
2395
Sep 11, 2026
1m
A06
Nimzo-Larsen Attack: Classical Variation
florisslave won on time
Win
vs varioahmed
2495
Sep 2, 2026
1m
E01
Catalan Opening: Closed
Kostya26 won by checkmate
Win
vs varioahmed
2502
Sep 2, 2026
1m
A01
Nimzo-Larsen Attack
Kostya26 won by resignation
Win
vs fasdwo21
2539
Sep 2, 2026
1m
D02
London System: Poisoned Pawn Variation
Kostya26 won by checkmate
Win
vs samiirjareed
2489
Sep 2, 2026
1m
A40
Australian Defense
Kostya26 won by checkmate
Win
vs ManuTal7
2473
Sep 2, 2026
1m
A46
Döry Defense
Kostya26 won on time
Win
vs Greengo17
2442
Sep 2, 2026
1m
B30
Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line
Kostya26 won by checkmate
Loss
vs Partial_Shoe
2346
Sep 2, 2026
1m
D05
Colle: 3...e6 4.Bd3 c5
Partial_Shoe won by resignation
Loss
vs KingCaloog
2521
Sep 2, 2026
1m
D00
Amazon Attack
KingCaloog won on time
Loss
vs aridannie
2466
Sep 1, 2026
1m
A07
Hungarian Opening: Wiedenhagen-Beta Gambit
aridannie won by resignation
Win
vs aridannie
2452
Sep 1, 2026
1m
A41
Modern Defense
Kostya26 won by checkmate
Loss
vs rbarder302
2477
Sep 1, 2026
1m
D31
QGD: 3.Nc3 Bb4
rbarder302 won by resignation
Loss
vs iTbxr-qqll
2608
Sep 1, 2026
1m
D10
Slav Defense
iTbxr-qqll won by checkmate
Win
vs iTbxr-qqll
2602
Sep 1, 2026
1m
A04
Colle System: Rhamphorhynchus Variation
Kostya26 won by checkmate
Win
vs livou78ru
2505
Sep 1, 2026
1m
D14
Slav Defense: Exchange Variation, Symmetrical Line
Kostya26 won by checkmate
Win
vs livou78ru
2513
Sep 1, 2026
1m
A01
Nimzo-Larsen Attack
Kostya26 won on time
Loss
vs yarvismateon
2521
Aug 30, 2026
1m
D52
QGD: 4.Bg5 Nbd7 5.e3 c6 6.Nf3
yarvismateon won by resignation
Win
vs lumar1729
2459
Aug 30, 2026
1m
A13
English Opening: Agincourt Defense
Kostya26 won on time
Win
vs vanja8002
2474
Aug 30, 2026
1m
B13
Caro-Kann Defense: Exchange Variation
Kostya26 won by checkmate
Win
vs Dindondodu78
2413
Aug 30, 2026
1m
A06
Nimzo-Larsen Attack: Classical Variation
Kostya26 won on time