1.
e4
c5
2.
Nf3
e6
3.
d4
cxd4
4.
Nxd4
a6
5.
Bd3
b5
6.
O-O
Bb7
7.
Qe2
Nc6
8.
Nxc6
Bxc6
9.
Be3
Qc7
10.
Nd2
Be7
11.
c4
bxc4
12.
Nxc4
Nf6
13.
Rac1
O-O
14.
f3
d5
15.
Nb6
Rab8
16.
exd5
Rxb6
17.
dxc6
Rxc6
18.
Rxc6
Qxc6
19.
Bxa6
Nd5
20.
Rc1
Qa4
21.
Bf2
Bg5
22.
b3
Nf4
23.
bxa4
Nxe2+
24.
Bxe2
Bxc1
25.
a5
Bf4
26.
a6
Bb8
27.
a4
Rc8
28.
Bb6
Bc7
29.
a5
Kf8
30.
a7
Bb8
31.
axb8=Q
Rxb8
32.
Bb5
Ke7
33.
a6
Rxb6
34.
a7
Rxb5
35.
a8=Q
h5
36.
Qa7+
Kf6
37.
Qd4+
e5
38.
Qd6+
Kg5
39.
f4+
exf4
40.
h4+
1-0
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Event
Site
Atlantic City
Date
1972.??.??
Round
4
White
Engnath, Richard R
Black
Carlson, A
Result
1-0
Score
[Event "US Open-73"] [Site "Atlantic City"] [Date "1972.??.??"] [Round "4"] [White "Engnath, Richard R"] [Black "Carlson, A"] [Result "1-0"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 b5 6. O-O Bb7 7. Qe2 Nc6 8. Nxc6 Bxc6 9. Be3 Qc7 10. Nd2 Be7 11. c4 bxc4 12. Nxc4 Nf6 13. Rac1 O-O 14. f3 d5 15. Nb6 Rab8 16. exd5 Rxb6 17. dxc6 Rxc6 18. Rxc6 Qxc6 19. Bxa6 Nd5 20. Rc1 Qa4 21. Bf2 Bg5 22. b3 Nf4 23. bxa4 Nxe2+ 24. Bxe2 Bxc1 25. a5 Bf4 26. a6 Bb8 27. a4 Rc8 28. Bb6 Bc7 29. a5 Kf8 30. a7 Bb8 31. axb8=Q Rxb8 32. Bb5 Ke7 33. a6 Rxb6 34. a7 Rxb5 35. a8=Q h5 36. Qa7+ Kf6 37. Qd4+ e5 38. Qd6+ Kg5 39. f4+ exf4 40. h4+ 1-0