1.
d4
Nf6
2.
Nf3
e6
3.
g3
b5
4.
a4
b4
5.
Bg2
Bb7
6.
O-O
Be7
7.
c4
O-O
8.
b3
Qc8
9.
Bb2
c5
10.
e3
d6
11.
Nbd2
Ne4
12.
Nxe4
Bxe4
13.
Ne1
Bxg2
14.
Kxg2
Bf6
15.
Qd2
Nc6
16.
Rd1
Na5
17.
Qc2
Qb7+
18.
d5
Bxb2
19.
Qxb2
Rae8
20.
Kg1
e5
21.
e4
f5
22.
exf5
Rxf5
23.
Rd3
Qf7
24.
Qe2
e4
25.
Re3
Rf8
26.
Qc2
g5
27.
Qxe4
Rxf2
28.
Nf3
Rxf1+
29.
Kxf1
Qg7
30.
Ke2
Kh8
31.
Qe6
g4
32.
Nd2
Qg6
33.
Qxg6
hxg6
34.
Re7
a6
35.
Re6
Kg7
36.
Rxd6
Rh8
37.
Rxa6
Rxh2+
38.
Ke3
1-0
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Event
Site
Amsterdam
Date
1971.07.16
Round
4
White
Hartoch, Robert G
Black
Result
1-0
Score
[Event "IBM"] [Site "Amsterdam"] [Date "1971.07.16"] [Round "4"] [White "Hartoch, Robert G"] [Black "Timman, Jan H"] [Result "1-0"] 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. a4 b4 5. Bg2 Bb7 6. O-O Be7 7. c4 O-O 8. b3 Qc8 9. Bb2 c5 10. e3 d6 11. Nbd2 Ne4 12. Nxe4 Bxe4 13. Ne1 Bxg2 14. Kxg2 Bf6 15. Qd2 Nc6 16. Rd1 Na5 17. Qc2 Qb7+ 18. d5 Bxb2 19. Qxb2 Rae8 20. Kg1 e5 21. e4 f5 22. exf5 Rxf5 23. Rd3 Qf7 24. Qe2 e4 25. Re3 Rf8 26. Qc2 g5 27. Qxe4 Rxf2 28. Nf3 Rxf1+ 29. Kxf1 Qg7 30. Ke2 Kh8 31. Qe6 g4 32. Nd2 Qg6 33. Qxg6 hxg6 34. Re7 a6 35. Re6 Kg7 36. Rxd6 Rh8 37. Rxa6 Rxh2+ 38. Ke3 1-0