[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1974.03.22"]
[Round "8"]
[White "Shapiro, Oscar"]
[Black "Mercz, F."]
[Result "1-0"]
[ECO "B34"]
[PlyCount "87"]
[EventDate "1974.03.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Nxc6 bxc6 8. e5 Ng8 9. Qf3 f5 10. Bf4 e6 11. Rd1 g5 12. Qh5+ Kf8 13. Bxg5 Qe8 14. Qxe8+ Kxe8 15. f4 Ne7 16. Bh4 Ng6 17. Bg3 Rb8 18. Na4 h5 19. 0-0 Bh6 20. h4 Bf8 21. Be1 Be7 22. g3 Rg8 23. Be2 Rh8 24. Bf2 c5 25. b3 Bb7 26. Nxc5 Bxc5 27. Bxc5 Rc8 28. b4 Ne7 29. Bb5 Nd5 30. c4 a6 31. Bxd7+ Kxd7 32. Rfe1 Ke8 33. cxd5 Bxd5 34. Rxd5 exd5 35. e6 a5 36. a3 axb4 37. axb4 Ra8 38. Re5 Rg8 39. Rxf5 Ra1+ 40. Kh2 Ra2+ 41. Kh3 Ra3 42. Rg5 Rxg5 43. hxg5 Ra2 44. g6 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1974.03.18"]
[Round "2"]
[White "Mercz, F."]
[Black "Denker, Arnold Sheldon"]
[Result "0-1"]
[ECO "A68"]
[PlyCount "60"]
[EventDate "1974.03.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. f4 c5 6. d5 0-0 7. Nf3 e6 8. Bd3 exd5 9. cxd5 b5 10. 0-0 c4 11. Bc2 b4 12. Nb5 Qb6+ 13. Nbd4 Re8 14. Kh1 Nxe4 15. Bxe4 Rxe4 16. Ne2 Ba6 17. Ng3 Re8 18. Qa4 Qb5 19. Qxb5 Bxb5 20. f5 Nd7 21. fxg6 hxg6 22. a4 Ba6 23. a5 Nc5 24. Bf4 c3 25. Bxd6 cxb2 26. Rad1 Bxf1 27. Rxf1 Rac8 28. Nd2 Nd3 29. h3 Rc1 30. Kg1 Bh6 0-1

