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International Master
Sebastian Kostolansky
Games
Player Profile
Sebastian Kostolansky
IM
selvas123
Lubbock
Since 2017 (Active)
Chess.com
♟♟♟♟♟
51.4% W
41.1% L
7.5% D
Bullet
2902
955W
700L
112D
Blitz
2989
1404W
1234L
238D
Rapid
2611
98W
33L
7D
Daily
1287
6W
2L
0D
Biography
Coaching
Statistics
Rating
Openings
Opponents
Games
Recent Games
11 games
Win
vs KantorGergely
2948
Sep 26, 2026
5m + 2s
A13
English Opening: Agincourt Defense
selvas123 won on time
Win
vs AryanTari
3061
Sep 26, 2026
5m + 2s
B23
Sicilian Defense: Closed
selvas123 won by resignation
Loss
vs aridannie
2585
Sep 26, 2026
5m + 2s
C41
Philidor Defense
aridannie won by checkmate
Win
vs kingofthenil
3062
Sep 26, 2026
5m + 2s
A07
Hungarian Opening: Wiedenhagen-Beta Gambit
selvas123 won by resignation
Win
vs LPSupi
3106
Aug 25, 2026
3m
B40
Sicilian Defense: Alapin Variation, Sherzer Variation
selvas123 won by checkmate
Loss
vs LPSupi
3117
Aug 25, 2026
3m
A10
English Opening
LPSupi won by checkmate
Win
vs samdanov
2825
Aug 22, 2026
3m
B06
Modern
selvas123 won by resignation
Win
vs blank0923
2857
Aug 22, 2026
3m
D02
London System: Poisoned Pawn Variation
selvas123 won by checkmate
Loss
vs phantomchess64
3000
Aug 22, 2026
3m
A09
Réti Opening
phantomchess64 won on time
Draw
vs phantomchess64
2993
Aug 22, 2026
3m
D15
Slav Defense: Alekhine Variation
Game drawn by agreement
Win
vs GeneralerRelativity
2842
Aug 22, 2026
3m
A76
Benoni Defense: Classical Variation, Czerniak Defense
selvas123 won on time