My Databases
Log in
Register
Games
Openings
Puzzles
Tournaments
Players
News
Light / Fun
Opening Repertoire Filter
My Databases
Games
Top games
Annotated games
Ten Classics
Top 250 Games
Most viewed games
ChessSpider!
Explorer
Novelties
Openings By Name/ECO
Latest Opening Trends
Chess Delight
Endgames
Puzzles
Checkmates - Advanced
Loyd on Saturday
Top tournaments in...
All-time top tournaments
Tournament Explorer
32 Classics
Portrait of a World Champion
Top players in...
Top players of all time
Player Profile
Player Explorer
Elo Calculator
News
Latest games
Chess Fun Quiz
Twenty-four miniatures
s
Download PGN
Koppenens, Oscar
(2024) -
Seth, Aakrit
(1840) -
NED-ch U14
(9), Helmond, 2025
B76
1.e4
c5
2.Nf3
d6
3.d4
cxd4
4.Nxd4
Nf6
5.Nc3
g6
6.Be3
Bg7
7.f3
O-O
8.Qd2
Nc6
9.g4
Be6
10.Nxe6
fxe6
11.O-O-O
Ne5
12.Be2
Qc8
13.Bh6
Nc4
14.Qg5
Nxb2
15.Kxb2
Nxe4
16.fxe4
Qxc3+
17.Kc1
Qb2+
18.Kd2
Qb4+
19.Ke3
Qc3+
20.Bd3
Bd4+
21.Ke2
Rf2#
0-1
Comment
Save to an existing database
or save to a new database
Other games by White
Koppenens - Bok (Helmond, 2025.
Ozbek - Koppenens (Helmond, 20.
Koppenens - Yantur (Helmond, 2.
Gupta - Koppenens (Helmond, 20.
Koppenens - Van Wely (Eindhove.
Alfano - Koppenens (York, 2025.
Other games by Black
Roebers - Seth (Helmond, 2024)
Dodul - Seth (Willingen, 2022)
Seth - Li (Willingen, 2022)
Seth - Langer (Willingen, 2021.
Seth - Senel (Willingen, 2021)
Luong - Seth (Helmond, 2025)