Opening Repertoire Filter
My Databases
Log in
Register
Games
Openings
Puzzles
Tournaments
Players
News
Beginners
My Databases
Games
Top games
Annotated games
Ten Classics
Top 250
Most viewed games
Game Of The Week
ChessSpider!
Explorer
Novelties
Search Openings By Name/ECO
Latest Games In My Openings
Chess Delight
Endgames
Puzzles
Checkmates - Advanced
Chess Fun Quiz
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
Checkmates in one
Checkmates in two
Checkmates in three
Twenty-four miniatures
Koelmans, Jan Willem
(2007) -
Van Osch, Mees
(2177) -
Amsterdam Science Park op-A 3rd
(3), Amsterdam, 2013
A59
1.d4
Nf6
2.c4
c5
3.d5
b5
4.cxb5
a6
5.bxa6
Bxa6
6.Nc3
d6
7.Nf3
g6
8.e4
Bxf1
9.Kxf1
Bg7
10.h3
O-O
11.Kg1
Nbd7
12.Kh2
Qa5
13.Re1
Rfb8
14.Re2
Ne8
15.Rc2
Nc7
16.Qe2
Ne5
17.Nd2
Nb5
18.Nxb5
Qxb5
19.Qxb5
Rxb5
20.f4
Nd3
21.Nc4
Nb4
22.Re2
Rxa2
23.Rxa2
Nxa2
24.Be3
Rb4
25.Rc2
Rb3
26.Bf2
Nb4
27.Rd2
Nd3
28.e5
dxe5
29.fxe5
Nxe5
30.d6
exd6
31.Nxd6
Rd3
0-1
Comment
Save to an existing database
or save to a new database
Download PGN
Other games by White
Koelmans - Tutenel (Maastricht...
Koelmans - Guillon (Leiden, 20...
Koelmans - Coenen (Maastricht,...
Tutenel - Koelmans (Maastricht...
Bex - Koelmans (Maastricht, 20...
Van der Scheur - Koelmans (Maa...
Other games by Black
Van Osch - Akesson (chess.com ...
Van Osch - Starozhilov (chess....
Gosh - Van Osch (chess.com INT...
Van Osch - Clawitter (chess.co...
Vifleemskaia - Van Osch (chess...
Guevara Sanchez - Van Osch (ch...