1.
Nf3
Nf6
2.
d4
e6
3.
g3
b5
4.
Bg2
Bb7
5.
O-O
c5
6.
c3
Qb6
7.
Bg5
Ne4
8.
Be3
d6
9.
Nbd2
Nd7
10.
dxc5
dxc5
11.
a4
Nxd2
12.
Qxd2
Be7
13.
axb5
Qxb5
14.
c4
Qb6
15.
Rfd1
Nf6
16.
Ne5
Bxg2
17.
Kxg2
O-O
18.
f3
Rfd8
19.
Qc2
h6
20.
Rxd8+
Rxd8
21.
Nd3
e5
22.
b4
e4
23.
Nxc5
exf3+
24.
exf3
Qxb4
25.
Na6
Qb7
26.
Qb1
Qc8
27.
Qb5
Rd3
28.
Bxa7
Qe6
29.
Rf1
Ra3
30.
Nc7
Qe2+
31.
Rf2
Qe1
32.
Bd4
Ra5
33.
Qb7
Rg5
34.
Qa8+
Kh7
35.
Ne8
Nxe8
36.
Qxe8
Qe6
37.
Qa4
h5
38.
Qc2+
Kg8
39.
Re2
Qd6
40.
Qe4
Rg6
41.
Qxe7
Qxd4
42.
Qe8+
Kh7
43.
Qxf7
Qd3
44.
Re5
Qd2+
45.
Kh3
Kh6
46.
Re8
Kh7
47.
Qg8+
Kh6
48.
Qh8+
Kg5
49.
f4+
1-0
Opening Explorer
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Event
Site
Leeuwarden
Date
1981.02.28
Round
4
White
Hartoch, Robert G
Black
Grooten, Herman
Result
1-0
WhiteElo
2405
Score
[Event "NED-ch36"] [Site "Leeuwarden"] [Date "1981.02.28"] [Round "4"] [White "Hartoch, Robert G"] [Black "Grooten, Herman"] [Result "1-0"] [WhiteElo "2405"] [ECO "A46"] [Opening "Indian Defense: Knights Variation"] 1. Nf3 Nf6 2. d4 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. c3 Qb6 7. Bg5 Ne4 8. Be3 d6 9. Nbd2 Nd7 10. dxc5 dxc5 11. a4 Nxd2 12. Qxd2 Be7 13. axb5 Qxb5 14. c4 Qb6 15. Rfd1 Nf6 16. Ne5 Bxg2 17. Kxg2 O-O 18. f3 Rfd8 19. Qc2 h6 20. Rxd8+ Rxd8 21. Nd3 e5 22. b4 e4 23. Nxc5 exf3+ 24. exf3 Qxb4 25. Na6 Qb7 26. Qb1 Qc8 27. Qb5 Rd3 28. Bxa7 Qe6 29. Rf1 Ra3 30. Nc7 Qe2+ 31. Rf2 Qe1 32. Bd4 Ra5 33. Qb7 Rg5 34. Qa8+ Kh7 35. Ne8 Nxe8 36. Qxe8 Qe6 37. Qa4 h5 38. Qc2+ Kg8 39. Re2 Qd6 40. Qe4 Rg6 41. Qxe7 Qxd4 42. Qe8+ Kh7 43. Qxf7 Qd3 44. Re5 Qd2+ 45. Kh3 Kh6 46. Re8 Kh7 47. Qg8+ Kh6 48. Qh8+ Kg5 49. f4+ 1-0