[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2024.06.09"]
[Round "9"]
[White "Shaffer, Ethan"]
[Black "Mc Caffrey, Paul"]
[Result "1/2-1/2"]
[ECO "B62"]
[PlyCount "60"]
[EventDate "2024.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. Bg5 e6 8. f4 Qb6 9. Nb3 Qe3+ 10. Qe2 Qxe2+ 11. Bxe2 a6 12. a4 Be7 13. Rd1 Ng8 14. Bxe7 Kxe7 15. 0-0 Nh6 16. Rd2 f6 17. g4 Nf7 18. Rfd1 Rhd8 19. g5 fxg5 20. fxg5 Nce5 21. h4 Bc6 22. Kh2 Nd7 23. Bh5 g6 24. Be2 Nc5 25. Nxc5 dxc5 26. Rxd8 Rxd8 27. Rxd8 Kxd8 28. Kg3 Ke7 29. Kf4 Nd6 30. Ke3 Nf7 1/2-1/2

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2024.06.09"]
[Round "7"]
[White "Visco, Robert"]
[Black "Shaffer, Ethan"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "92"]
[EventDate "2024.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 Bf5 4. c4 e6 5. Qb3 b6 6. Nc3 Bd6 7. Bxd6 Qxd6 8. cxd5 exd5 9. Rc1 c6 10. Nf3 Nbd7 11. Be2 0-0 12. 0-0 Ne4 13. Nxe4 Bxe4 14. Ne5 Nxe5 15. dxe5 Qe6 16. Bd3 Bxd3 17. Qxd3 Rac8 18. f4 f6 19. exf6 Qxf6 20. e4 dxe4 21. Qxe4 c5 22. Qb7 Qxb2 23. Qd5+ Kh8 24. Rcd1 Qf6 25. Qb7 Rcd8 26. g3 Qe6 27. Rde1 Qd7 28. Re7 Qxb7 29. Rxb7 c4 30. Rxa7 Rc8 31. Rc1 c3 32. Rd7 Rf5 33. Rxc3 Rfc5 34. Rxc5 bxc5 35. Rd3 Kg8 36. Kf2 Kf7 37. Kf3 Ra8 38. Rd2 Ke6 39. Kg4 c4 40. f5+ Kf6 41. Rd6+ Kf7 42. Rc6 Rxa2 43. Rxc4 Rxh2 44. Rc7+ Kf6 45. Rc6+ Kf7 46. Rc7+ Kf6 1/2-1/2

