1.
e4
c6
2.
d4
d5
3.
Nd2
dxe4
4.
Nxe4
Bf5
5.
Ng3
Bg6
6.
h4
h6
7.
Nf3
Nd7
8.
h5
Bh7
9.
Bd3
Ngf6
10.
Bxh7
Nxh7
11.
Qe2
e6
12.
Bd2
Be7
13.
O-O-O
a5
14.
Ne5
O-O
15.
f4
a4
16.
Ne4
a3
17.
b3
Nhf6
18.
Nf2
Qb6
19.
g4
Qxd4
20.
c3
Qa7
21.
g5
hxg5
22.
h6
Nxe5
23.
fxe5
Nd5
24.
hxg7
Kxg7
25.
Rdg1
Nxc3
26.
Qh5
Nxa2+
27.
Kb1
Nc3+
28.
Ka1
1-0
Opening Explorer
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Event
Site
Amsterdam
Date
2005.07.16
Round
1
White
Jonkman, Harmen
Black
Koehler, Adalbert
Result
1-0
WhiteElo
2454
BlackElo
1886
Score
[Event "Amsterdam ACT op 2nd"] [Site "Amsterdam"] [Date "2005.07.16"] [Round "1"] [White "Jonkman, Harmen"] [Black "Koehler, Adalbert"] [Result "1-0"] [WhiteElo "2454"] [BlackElo "1886"] 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Ngf6 10. Bxh7 Nxh7 11. Qe2 e6 12. Bd2 Be7 13. O-O-O a5 14. Ne5 O-O 15. f4 a4 16. Ne4 a3 17. b3 Nhf6 18. Nf2 Qb6 19. g4 Qxd4 20. c3 Qa7 21. g5 hxg5 22. h6 Nxe5 23. fxe5 Nd5 24. hxg7 Kxg7 25. Rdg1 Nxc3 26. Qh5 Nxa2+ 27. Kb1 Nc3+ 28. Ka1 1-0