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
Ahlers, Knut
(1854) -
Koellner, Aaron Noah
(2044) -
Dortmund Sparkassen op 47th
(4), Dortmund, 2019
B44
1.e4
c5
2.Nf3
e6
3.d4
cxd4
4.Nxd4
Nc6
5.Be3
a6
6.c4
Bb4+
7.Nc3
Nf6
8.f3
d5
9.Qc2
e5
10.Nxc6
bxc6
11.cxd5
O-O
12.dxc6
Be6
13.Be2
Qa5
14.Bd2
Rfc8
15.a3
Rxc6
16.Rc1
Bf8
17.O-O
Bc5+
18.Kh1
Bd4
19.Qa4
Qb6
20.b4
Nh5
21.g4
Nf6
22.g5
Nh5
23.Nd5
Bxd5
24.exd5
Rxc1
25.Rxc1
Bb2
26.Rc6
Qd4
27.Qxa6
Rf8
28.Rc8
g6
29.Rxf8+
Kxf8
30.Qd3
Qf2
31.Be3
Qh4
32.Qc4
Qh3
33.Qg4
Qxg4
34.fxg4
Nf4
35.Bxf4
exf4
36.a4
Ke7
37.Bc4
f6
38.gxf6+
Bxf6
39.Kg2
Bd4
40.Kf3
Be3
41.Ke4
Kd6
42.a5
Bd2
43.a6
Be3
44.h4
h6
45.g5
hxg5
46.hxg5
Ke7
47.Ke5
f3
48.d6+
Kd7
49.Bb5+
Kd8
50.Kf6
f2
51.Kxg6
Kc8
52.Kf6
Bf4
53.g6
Bxd6
54.g7
Bxb4
55.g8=Q+
Kc7
56.a7
f1=Q+
57.Bxf1
Be7+
58.Ke6
Kb6
59.Qb8+
Kc5
60.a8=Q
1-0
Comment
Save to an existing database
or save to a new database
Other games by White
Ahlers - Bornschein (Berlin, 2.
Kantor - Ahlers (Dortmund, 201.
Sabrowski - Ahlers (Berlin, 20.
Ahlers - Pokladnik (Brno, 2019.
Ahlers - Ambros (Brno, 2019)
Hector - Ahlers (Germany, 2025.
Other games by Black
Metzinger - Koellner (Germany,.
Hoepfl - Koellner (Bamberg, 20.
Ginzburg - Koellner (Chess.com.
Pham - Koellner (Chess.com INT.
Koellner - Poetsch (Baden Bade.
Ovetchkin - Koellner (Chess.co.