[Event "Cincinnati  op"]
[Site "Cincinnati"]
[Date "1964.07.12"]
[Round "4"]
[White "Mercer, Ted"]
[Black "Beckham, Robert"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "51"]
[EventDate "1964.07.11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Bc4 Qc7 6. Qe2 Nb6 7. Bd3 e6 8. Bf4 Nd5 9. Bd2 d6 10. cxd4 Nc6 11. Nf3 Ndb4 12. Bc3 Nxd3+ 13. Qxd3 d5 14. 0-0 Bd7 15. Nbd2 Be7 16. Rac1 Qb6 17. Ne1 Rc8 18. Nb3 a5 19. Qg3 g6 20. Nd3 Qd8 21. Rc2 Nb4 22. Re2 Nxd3 23. Qxd3 a4 24. Nc1 Qb6 25. Qe3 Bb5 26. Nd3 1/2-1/2

[Event "Cincinnati  op"]
[Site "Cincinnati"]
[Date "1964.07.12"]
[Round "5"]
[White "Mercer, Ted"]
[Black "Couperus, Joe"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "37"]
[EventDate "1964.07.11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e5 5. Nf3 Nc6 6. Bc4 Be7 7. Qd5 d6 8. Qxf7+ Kd7 9. Nb5 Qe8 10. Qxe8+ Kxe8 11. Nc7+ Kd8 12. Nxa8 Nf6 13. Ng5 Rf8 14. Be3 h6 15. Ne6+ Bxe6 16. Bxe6 Nd7 17. Rc1 Nf6 18. b4 Nxe4 19. b5 1-0

[Event "Cincinnati  op"]
[Site "Cincinnati"]
[Date "1964.07.11"]
[Round "3"]
[White "Edwards, Bert"]
[Black "Mercer, Ted"]
[Result "1-0"]
[ECO "C29"]
[PlyCount "71"]
[EventDate "1964.07.11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Bb4 6. dxe4 Qh4+ 7. Ke2 Bxc3 8. bxc3 Bg4+ 9. Nf3 dxe4 10. Qd4 exf3+ 11. gxf3 Bxf3+ 12. Kxf3 Qh5+ 13. Qg4 Qxe5 14. Qc8+ Ke7 15. Qxh8 Qh5+ 16. Kf2 Qf5+ 17. Ke3 Qe5+ 18. Kd3 Qd5+ 19. Ke2 Qh5+ 20. Ke1 Qh4+ 21. Kd1 Qh5+ 22. Be2 Qd5+ 23. Bd2 Qxh1+ 24. Be1 Qd5+ 25. Kc1 Qe4 26. Kd1 Qd5+ 27. Bd3 Qf3+ 28. Kd2 Qf4+ 29. Ke2 Qxh2+ 30. Bf2 Qh5+ 31. Kd2 Qh6+ 32. Be3 Qh2+ 33. Kc1 Qg3 34. Bc5+ Kf6 35. Kb2 Nd7 36. Bd4+ 1-0

