1.
c4
e5
2.
Nc3
d6
3.
Nf3
f5
4.
d4
e4
5.
Nd2
Nf6
6.
e3
g6
7.
b4
Bg7
8.
Bb2
c6
9.
Qb3
Nbd7
10.
Be2
Qe7
11.
c5
d5
12.
b5
O-O
13.
g3
Qe6
14.
a4
a6
15.
bxa6
bxa6
16.
a5
g5
17.
Na4
f4
18.
Nb6
Rb8
19.
gxf4
gxf4
20.
exf4
Ne8
21.
Qg3
Qf6
22.
Nb3
Qxf4
23.
Qxf4
Rxf4
24.
Bc1
Rf7
25.
Rg1
Kf8
26.
Bh5
Ndf6
27.
Bxf7
Kxf7
28.
Bf4
Rb7
29.
Nxc8
Rxb3
30.
Na7
Nh5
31.
Be3
Nc7
32.
Nxc6
Ne6
33.
O-O-O
Rc3+
34.
Kb2
Rc4
35.
Rc1
Rxc1
36.
Rxc1
Nhf4
37.
Ka3
Ne2
38.
Rb1
Bxd4
39.
Rb7+
Kf6
40.
Nxd4
N2xd4
41.
Bxd4+
Nxd4
42.
Rxh7
Nb5+
43.
Kb2
1-0
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Event
Site
Amsterdam
Date
1970.07.20
Round
6
White
Ree, Hans
Black
Csom, Istvan
Result
1-0
Score
[Event "IBM"] [Site "Amsterdam"] [Date "1970.07.20"] [Round "6"] [White "Ree, Hans"] [Black "Csom, Istvan"] [Result "1-0"] 1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d4 e4 5. Nd2 Nf6 6. e3 g6 7. b4 Bg7 8. Bb2 c6 9. Qb3 Nbd7 10. Be2 Qe7 11. c5 d5 12. b5 O-O 13. g3 Qe6 14. a4 a6 15. bxa6 bxa6 16. a5 g5 17. Na4 f4 18. Nb6 Rb8 19. gxf4 gxf4 20. exf4 Ne8 21. Qg3 Qf6 22. Nb3 Qxf4 23. Qxf4 Rxf4 24. Bc1 Rf7 25. Rg1 Kf8 26. Bh5 Ndf6 27. Bxf7 Kxf7 28. Bf4 Rb7 29. Nxc8 Rxb3 30. Na7 Nh5 31. Be3 Nc7 32. Nxc6 Ne6 33. O-O-O Rc3+ 34. Kb2 Rc4 35. Rc1 Rxc1 36. Rxc1 Nhf4 37. Ka3 Ne2 38. Rb1 Bxd4 39. Rb7+ Kf6 40. Nxd4 N2xd4 41. Bxd4+ Nxd4 42. Rxh7 Nb5+ 43. Kb2 1-0