1.
e4
c6
2.
Nc3
d5
3.
Nf3
g6
4.
d4
Bg7
5.
h3
dxe4
6.
Nxe4
Nd7
7.
Bc4
Ngf6
8.
Qe2
Nxe4
9.
Qxe4
Nb6
10.
Bb3
a5
11.
a4
Bf5
12.
Qh4
Qd7
13.
O-O
Nd5
14.
Re1
h6
15.
Bd2
g5
16.
Qg3
Qc7
17.
Ne5
e6
18.
Qf3
O-O-O
19.
g4
Bxe5
20.
Rxe5
Bg6
21.
c4
Nb4
22.
Bc3
Rhe8
23.
Rd1
Re7
24.
Qe2
Red7
25.
Re3
b6
26.
Re5
Kb7
27.
Bxb4
axb4
28.
d5
exd5
29.
cxd5
cxd5
30.
Rdxd5
Rxd5
31.
Bxd5+
Ka7
32.
Bf3
Bd3
33.
Qe3
Ba6
34.
a5
Rd7
35.
Rf5
Bc4
36.
axb6+
Qxb6
37.
Ra5+
Ba6
38.
Be2
Qxe3
39.
Rxa6+
Kb7
40.
fxe3
Rd2
41.
Bf1
Rxb2
42.
Rxh6
Rc2
43.
Rf6
b3
44.
Bd3
Rc3
45.
Be4+
Kc8
46.
Rc6+
1-0
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Event
Site
Amsterdam
Date
1971.07.31
Round
15
White
Black
Donner, Jan Hein
Result
1-0
Score
[Event "IBM"] [Site "Amsterdam"] [Date "1971.07.31"] [Round "15"] [White "Keres, Paul"] [Black "Donner, Jan Hein"] [Result "1-0"] 1. e4 c6 2. Nc3 d5 3. Nf3 g6 4. d4 Bg7 5. h3 dxe4 6. Nxe4 Nd7 7. Bc4 Ngf6 8. Qe2 Nxe4 9. Qxe4 Nb6 10. Bb3 a5 11. a4 Bf5 12. Qh4 Qd7 13. O-O Nd5 14. Re1 h6 15. Bd2 g5 16. Qg3 Qc7 17. Ne5 e6 18. Qf3 O-O-O 19. g4 Bxe5 20. Rxe5 Bg6 21. c4 Nb4 22. Bc3 Rhe8 23. Rd1 Re7 24. Qe2 Red7 25. Re3 b6 26. Re5 Kb7 27. Bxb4 axb4 28. d5 exd5 29. cxd5 cxd5 30. Rdxd5 Rxd5 31. Bxd5+ Ka7 32. Bf3 Bd3 33. Qe3 Ba6 34. a5 Rd7 35. Rf5 Bc4 36. axb6+ Qxb6 37. Ra5+ Ba6 38. Be2 Qxe3 39. Rxa6+ Kb7 40. fxe3 Rd2 41. Bf1 Rxb2 42. Rxh6 Rc2 43. Rf6 b3 44. Bd3 Rc3 45. Be4+ Kc8 46. Rc6+ 1-0