[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.22"]
[Round "12"]
[White "Batchelder, Wiliam"]
[Black "Mirsky, Joseph"]
[Result "1-0"]
[ECO "E77"]
[PlyCount "33"]
[EventDate "1969.08.10"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. f4 c6 7. Nf3 e6 8. 0-0 Qc7 9. Qe1 Re8 10. Qh4 Qe7 11. e5 dxe5 12. fxe5 Nd5 13. Ng5 h6 14. Rxf7 hxg5 15. Rxe7 gxh4 16. Rxe8+ Kf7 17. Rxc8 1-0

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.15"]
[Round "6"]
[White "Mirsky, Joseph"]
[Black "Vano, Edward"]
[Result "1/2-1/2"]
[ECO "E68"]
[PlyCount "100"]
[EventDate "1969.08.10"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. d4 Nbd7 7. e4 e5 8. dxe5 dxe5 9. 0-0 c6 10. Qc2 Qc7 11. Bg5 h6 12. Be3 Ng4 13. Bd2 Nc5 14. b4 Ne6 15. Rad1 Bd7 16. h3 Nf6 17. Be3 Rad8 18. c5 Nh5 19. Ne2 Bc8 20. Rfe1 Qe7 21. a4 a6 22. a5 Ng5 23. Nxg5 hxg5 24. Rd6 f5 25. f3 f4 26. gxf4 Nxf4 27. Kh2 Rf6 28. Rxd8+ Qxd8 29. Rd1 Qe7 30. Ng1 Bf8 31. Bf1 Be6 32. Rd6 Bf7 33. Rd2 Kg7 34. Bc4 Qc7 35. Bf1 Be6 36. Bc4 Bc8 37. Bf1 Kh8 38. Qc3 Bg7 39. Bf2 Rf7 40. Rd6 Rd7 41. Qd2 Bf8 42. Rxd7 Qxd7 43. Qxd7 Bxd7 44. Ne2 Be7 45. Nc3 Be6 46. Na4 Bd8 47. Be1 Kg7 48. Nb6 Kf7 49. Bc3 Bf6 50. Nc4 Bxc4 1/2-1/2

