1.
d4
Nf6
2.
Nf3
c5
3.
e3
e6
4.
Bd3
Nc6
5.
c3
b6
6.
Nbd2
Be7
7.
O-O
Qc7
8.
a3
Bb7
9.
Re1
h5
10.
e4
h4
11.
h3
O-O-O
12.
b4
Nh5
13.
bxc5
bxc5
14.
Qa4
Rdg8
15.
Rb1
Nf4
16.
Ba6
Bxa6
17.
Qxa6+
Kd8
18.
Nf1
g5
19.
Rb7
Qc8
20.
d5
exd5
21.
Bxf4
gxf4
22.
exd5
Nb8
23.
Qxa7
Bd6
24.
Qb6+
1-0
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Event
Site
Ventura
Date
1971.??.??
Round
12
White
Leidner, Michael I
Black
Roubal, Richard R
Result
1-0
Score
[Event "US Open-72"] [Site "Ventura"] [Date "1971.??.??"] [Round "12"] [White "Leidner, Michael I"] [Black "Roubal, Richard R"] [Result "1-0"] 1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. Bd3 Nc6 5. c3 b6 6. Nbd2 Be7 7. O-O Qc7 8. a3 Bb7 9. Re1 h5 10. e4 h4 11. h3 O-O-O 12. b4 Nh5 13. bxc5 bxc5 14. Qa4 Rdg8 15. Rb1 Nf4 16. Ba6 Bxa6 17. Qxa6+ Kd8 18. Nf1 g5 19. Rb7 Qc8 20. d5 exd5 21. Bxf4 gxf4 22. exd5 Nb8 23. Qxa7 Bd6 24. Qb6+ 1-0