[Event "Western CA-24 Masters"]
[Site "San Francisco"]
[Date "1923.08.??"]
[Round "?"]
[White "Patterson, George SG"]
[Black "Mlotkowski, Stasch"]
[Result "0-1"]
[ECO "C27"]
[PlyCount "56"]
[EventDate "1923.07.30"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bb4 4. d3 Bxc3+ 5. bxc3 d5 6. exd5 Nxd5 7. Qf3 Be6 8. Ba3 Nc6 9. Ne2 Qd7 10. 0-0 0-0-0 11. Bb5 Bg4 12. Bxc6 bxc6 13. Qe4 f5 14. Qa4 Bxe2 15. Qxa7 Qe6 16. Rfe1 Bh5 17. c4 Nf4 18. d4 e4 19. d5 cxd5 20. cxd5 Rxd5 21. Qa8+ Kd7 22. Qxh8 Qg6 23. g3 Nh3+ 24. Kf1 Rd2 25. Re3 Qa6+ 26. Ke1 Re2+ 27. Kd1 Rxe3+ 28. Kd2 Re2+ 0-1

[Event "Western CA-24 Masters"]
[Site "San Francisco"]
[Date "1923.07.31"]
[Round "2"]
[White "Patterson, George SG"]
[Black "Ryder, Arthur William"]
[Result "1/2-1/2"]
[ECO "B02"]
[PlyCount "102"]
[EventDate "1923.07.30"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 e6 4. d4 d6 5. f4 Nxc3 6. bxc3 dxe5 7. fxe5 Qh4+ 8. g3 Qe4+ 9. Qe2 Qxh1 10. Nf3 Bd7 11. Kd2 Bc6 12. Bg2 Bxf3 13. Bxf3 Qg1 14. Bxb7 Bb4 15. Kd3 Nd7 16. Bxa8 Nxe5+ 17. dxe5 0-0 18. Bb2 Qc5 19. Qf3 Qxe5 20. Qe4 Rd8+ 21. Ke2 Qh5+ 22. Ke1 Bd6 23. Qg2 Qe5+ 24. Qe4 Qh5 25. Qg2 Qe5+ 26. Kf2 Ba3 27. Bxa3 Rd2+ 28. Kg1 Rxg2+ 29. Bxg2 Qxc3 30. Rd1 h6 31. Rd8+ Kh7 32. Rd3 Qxc2 33. Bf1 Qxa2 34. Bc5 Qa5 35. Be3 g5 36. Bd2 Qb6+ 37. Be3 Qa5 38. Rd4 f5 39. Rc4 a6 40. Kf2 Qa2+ 41. Be2 Kg6 42. Rxc7 Qd5 43. Rc1 a5 44. Rd1 Qb3 45. Rd7 a4 46. Bd1 Qc4 47. Rd4 Qa2+ 48. Rd2 Qc4 49. Rd4 Qa2+ 50. Rd2 Qc4 51. Rd4 Qa2+ 1/2-1/2

