1.
g3
e5
2.
Bg2
Nf6
3.
Nf3
d6
4.
O-O
Be7
5.
c4
c6
6.
c5
O-O
7.
cxd6
Qxd6
8.
b3
e4
9.
Ba3
Qxa3
10.
Nxa3
exf3
11.
Bxf3
Bxa3
12.
d4
Bf5
13.
Qd2
Bd6
14.
Bg2
Na6
15.
f3
Rad8
16.
e4
Bg6
17.
Qc3
Bb4
18.
Qb2
Rxd4
19.
Rad1
Rfd8
20.
Rxd4
Rxd4
21.
Qxd4
Bc5
22.
Rd1
Kf8
23.
Qxc5+
Nxc5
24.
Rd8+
Ke7
25.
Ra8
Ne8
26.
Rxa7
Nd6
27.
Bf1
f6
28.
b4
Nd7
29.
a4
f5
30.
exf5
Bxf5
31.
a5
Be6
32.
a6
bxa6
33.
Rxa6
Bd5
34.
Ra7
Nb5
35.
Rb7
Nd4
36.
f4
g6
37.
Kf2
Kd6
38.
Bh3
Nf6
39.
Ke3
Nf3
40.
Bg2
Ng4+
41.
Ke2
Nd4+
42.
Kd3
Bxg2
43.
Kxd4
Nf6
44.
Rf7
Ke6
45.
Rg7
Kf5
46.
Re7
1/2-1/2
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Event
Site
Syosset
Date
1984.08.19
Round
9
White
Ritter, Mark
Black
Frederick, Robert
Result
1/2-1/2
WhiteElo
2300
BlackElo
2205
[Event "Nassau International"] [Site "Syosset"] [Date "1984.08.19"] [Round "9"] [White "Ritter, Mark"] [Black "Frederick, Robert"] [Result "1/2-1/2"] [WhiteElo "2300"] [BlackElo "2205"] 1. g3 e5 2. Bg2 Nf6 3. Nf3 d6 4. O-O Be7 5. c4 c6 6. c5 O-O 7. cxd6 Qxd6 8. b3 e4 9. Ba3 Qxa3 10. Nxa3 exf3 11. Bxf3 Bxa3 12. d4 Bf5 13. Qd2 Bd6 14. Bg2 Na6 15. f3 Rad8 16. e4 Bg6 17. Qc3 Bb4 18. Qb2 Rxd4 19. Rad1 Rfd8 20. Rxd4 Rxd4 21. Qxd4 Bc5 22. Rd1 Kf8 23. Qxc5+ Nxc5 24. Rd8+ Ke7 25. Ra8 Ne8 26. Rxa7 Nd6 27. Bf1 f6 28. b4 Nd7 29. a4 f5 30. exf5 Bxf5 31. a5 Be6 32. a6 bxa6 33. Rxa6 Bd5 34. Ra7 Nb5 35. Rb7 Nd4 36. f4 g6 37. Kf2 Kd6 38. Bh3 Nf6 39. Ke3 Nf3 40. Bg2 Ng4+ 41. Ke2 Nd4+ 42. Kd3 Bxg2 43. Kxd4 Nf6 44. Rf7 Ke6 45. Rg7 Kf5 46. Re7 1/2-1/2