[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Comp BLX"]
[Black "Mayer, Harry"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "106"]
[EventDate "1991.07.28"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Bd3 Bg6 6. Nf3 Nd7 7. 0-0 Qc7 8. Be3 Ngf6 9. Neg5 e6 10. c4 Be7 11. Bxg6 hxg6 12. Qc2 Nh7 13. Nxe6 fxe6 14. Qxg6+ Kf8 15. Qxe6 Rd8 16. Rfe1 Qd6 17. Bf4 Qxe6 18. Rxe6 Kf7 19. Rae1 Rhe8 20. a3 Bf8 21. R6e3 a6 22. Bc7 Rc8 23. Bf4 b5 24. Nd2 g5 25. Bg3 Nhf6 26. Nf3 Rxe3 27. fxe3 Ne4 28. cxb5 cxb5 29. d5 Bg7 30. Rf1 Ke7 31. Nd4 Bxd4 32. exd4 Nxg3 33. hxg3 Rc2 34. Rf5 g4 35. Rf4 Nf6 36. d6+ Ke6 37. b4 Rc3 38. Kf2 Rxa3 39. d7 Nxd7 40. Rxg4 Kd5 41. Rf4 Rb3 42. Rf5+ Ke4 43. Rf7 Rb2+ 44. Kg1 Nb6 45. Rf4+ Kd5 46. Rf6 Nc4 47. Rxa6 Ne3 48. Rb6 Kc4 49. Kh2 Rxb4 50. Re6 Kxd4 51. Rd6+ Kc3 52. Rc6+ Rc4 53. Rxc4+ Kxc4 0-1

[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Mayer, Harry"]
[Black "Alcala Cuesta, Miguel"]
[Result "0-1"]
[ECO "C06"]
[PlyCount "84"]
[EventDate "1991.07.28"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Qxf6 10. Nf3 Bd6 11. 0-0 0-0 12. Bg5 Qf7 13. Bh4 Nf6 14. Bg3 Bxg3 15. Nxg3 Qc7 16. Bb5 Bd7 17. Bxc6 Bxc6 18. Qb3 Nd7 19. Rfe1 Rae8 20. Ne5 Nxe5 21. Rxe5 g6 22. Qe3 Rf6 23. Re1 Qf7 24. h4 h5 25. Nf1 Rf4 26. Nd2 Rxh4 27. g3 Rg4 28. f3 Rxg3+ 29. Kh2 h4 30. Re2 Qf6 31. Rf2 Rf8 32. Re2 Qf4 33. Qxf4 Rxf4 34. R2e3 Bd7 35. Ra3 a6 36. Rb3 Bc6 37. Rc3 Kh7 38. b3 Kh6 39. a4 Rxd4 40. Nf1 Rg5 41. Rxe6 Rd1 42. Ne3 Rd2+ 0-1

[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Mayer, Harry"]
[Black "Thinnsen, James A"]
[Result "0-1"]
[ECO "A06"]
[BlackElo "2345"]
[PlyCount "36"]
[EventDate "1991.07.28"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 c6 4. d3 Bg4 5. Nbd2 e6 6. c4 Nbd7 7. Qc2 Bd6 8. e4 Bxf3 9. Nxf3 dxe4 10. dxe4 Bb4+ 11. Ke2 Qb6 12. Ne1 0-0-0 13. f3 Nc5 14. Bc3 Ncxe4 15. fxe4 Ng4 16. Kf3 Qe3+ 17. Kxg4 h5+ 18. Kh4 g5# 0-1

[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.18"]
[Round "11"]
[White "Mayer, Harry"]
[Black "Dubisch, Ralph"]
[Result "0-1"]
[ECO "D36"]
[PlyCount "48"]
[EventDate "1983.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. d4 e6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 c6 7. Bd3 Be7 8. Qc2 0-0 9. Nge2 h6 10. Bf4 Nh5 11. Be5 Nxe5 12. dxe5 f5 13. g4 fxg4 14. Bg6 Bh4 15. Bxh5 Bxf2+ 16. Kd1 Bf5 17. Qd2 Qg5 18. Nf4 Bxe3 19. Qxe3 d4 20. Qxd4 Rad8 21. Ncd5 Be4 22. Qxe4 Rxf4 23. Qg6 Qxe5 24. Kc1 Qxd5 0-1

[Event "Vancouver Keres Memorial 01st"]
[Site "Vancouver"]
[Date "1976.06.20"]
[Round "2"]
[White "Watson, John L"]
[Black "Mayer, Harry"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "29"]
[EventDate "1976.06.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. a3 a6 6. Rb1 Rb8 7. Qa4 e6 8. b4 cxb4 9. axb4 Nge7 10. b5 axb5 11. cxb5 Qa5 12. bxc6 Bxc3 13. Qxa5 Bxa5 14. cxb7 0-0 15. bxc8Q 1-0

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "3"]
[White "Kramer, George Mortimer"]
[Black "Mayer, Harry"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "43"]
[EventDate "1972.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Be3 Nbd7 9. 0-0 Be7 10. f4 Qc7 11. Nd5 Bxd5 12. exd5 Nb6 13. fxe5 dxe5 14. c4 Nxc4 15. Bxc4 Qxc4 16. d6 Rd8 17. Rc1 Qb5 18. dxe7 Rxd1 19. Rfxd1 Kxe7 20. Rc5 Rd8 21. Rxd8 Qe2 22. Rxe5+ 1-0

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "12"]
[White "Mayer, Harry"]
[Black "Diesen, Mark C"]
[Result "0-1"]
[ECO "B05"]
[PlyCount "84"]
[EventDate "1972.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. h3 Bh5 7. 0-0 Be7 8. c4 Nb6 9. exd6 cxd6 10. Nc3 0-0 11. a4 d5 12. c5 N6d7 13. b4 b6 14. Bf4 a5 15. cxb6 Bxb4 16. Bc7 Qc8 17. Nb5 Bxf3 18. Bxf3 Qb7 19. Nd6 Bxd6 20. Bxd6 Rc8 21. Be2 Qxb6 22. Ba3 Nc6 23. Bd3 Qxd4 24. Ra2 Nde5 25. Rd2 Nxd3 26. Rxd3 Qc4 27. Bb2 Rab8 28. Ba1 Ne7 29. Rd4 Qc2 30. Rg4 Nf5 31. Qe1 Kf8 32. Qxa5 Rb1 33. Bxg7+ Nxg7 34. Rxb1 Qxb1+ 35. Kh2 Qb8+ 36. g3 Qb2 37. Qe1 Rc1 38. Qe3 Rc2 39. Kg2 Nf5 40. Qa7 Rc8 41. a5 d4 42. a6 Ne3+ 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1971.03.18"]
[Round "6"]
[White "Mayer, Harry"]
[Black "Klein, Robert"]
[Result "0-1"]
[ECO "B87"]
[PlyCount "146"]
[EventDate "1971.03.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Qe2 Bd7 9. f4 b4 10. Nd5 exd5 11. e5 Bg4 12. Qd3 dxe5 13. fxe5 Ne4 14. 0-0 Nc5 15. Qg3 Nxb3 16. axb3 Be6 17. Kh1 Qd7 18. c4 dxc4 19. Nxe6 Qxe6 20. Bg5 Nc6 21. Rfd1 Bc5 22. bxc4 Qg6 23. Rd5 Be7 24. Bh4 Qxg3 25. Bxg3 0-0 26. h3 Rfd8 27. Rad1 Bc5 28. Rf1 Rxd5 29. cxd5 Nd4 30. Bf2 Nb3 31. Bxc5 Nxc5 32. Rc1 Nd7 33. Rc7 Nxe5 34. d6 g6 35. d7 Nxd7 36. Rxd7 a5 37. b3 Kg7 38. Kh2 Kf6 39. Rb7 Kg7 40. Kg3 Kf6 41. Kf4 Re8 42. Ra7 Re5 43. Ra6+ Re6 44. Rxa5 Re2 45. Ra6+ Kg7 46. Rb6 Rxg2 47. Rxb4 Rg1 48. Kf3 Rb1 49. Kg2 h5 50. Kf2 Rh1 51. Kg2 Re1 52. Kf2 Rd1 53. Kg2 Rd2+ 54. Kg3 Rd3+ 55. Kg2 Re3 56. Kh2 g5 57. Rb5 Kg6 58. Rb6+ Kf5 59. Kg2 h4 60. Rb5+ Kf4 61. Rb4+ Re4 62. Rb7 f5 63. Kf2 Rd4 64. Rb5 Rd2+ 65. Kg1 Kg3 66. Rxf5 Rd1+ 67. Rf1 Rxf1+ 68. Kxf1 Kxh3 69. b4 Kg3 70. b5 h3 71. Kg1 h2+ 72. Kh1 Kh3 73. b6 g4 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1971.03.18"]
[Round "5"]
[White "Shuey, Paul"]
[Black "Mayer, Harry"]
[Result "1/2-1/2"]
[ECO "A45"]
[PlyCount "81"]
[EventDate "1971.03.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. f3 d5 3. e4 e6 4. Bd3 c5 5. e5 Nfd7 6. c3 cxd4 7. cxd4 Qh4+ 8. Kf1 Qxd4 9. f4 Nc6 10. Nf3 Qb6 11. a3 f6 12. exf6 Nxf6 13. Nc3 Bd6 14. g3 0-0 15. Kg2 e5 16. Nxd5 Nxd5 17. Bc4 Nce7 18. Bxd5+ Nxd5 19. Qxd5+ Kh8 20. Rd1 Bc7 21. Nxe5 Bxe5 22. Qxe5 Bg4 23. Re1 Rac8 24. Be3 Rc2+ 25. Kg1 Qc6 26. Bf2 Bf3 27. Qe7 Rg8 28. Qe6 Rxb2 29. Qxc6 Bxc6 30. Re7 a6 31. Rd1 h6 32. h3 Ra2 33. Rd3 Ra1+ 34. Be1 Bb5 35. Rde3 Rc8 36. Kf2 Ra2+ 37. Kf3 h5 38. f5 Rc4 39. Rd3 Bc6+ 40. Ke3 Rcc2 41. Kf4 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1971.03.17"]
[Round "4"]
[White "Ervin, Roy C"]
[Black "Mayer, Harry"]
[Result "1-0"]
[ECO "B98"]
[PlyCount "133"]
[EventDate "1971.03.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bxf6 Bxf6 10. 0-0-0 Qc7 11. h4 Nc6 12. Nb3 Bd7 13. g4 0-0-0 14. Rh3 g5 15. fxg5 Bxc3 16. Qxc3 hxg5 17. hxg5 Rxh3 18. Qxh3 Ne5 19. Be2 Bc6 20. Qe3 Kb8 21. Kb1 Rh8 22. Qf4 Rg8 23. Nd4 Rh8 24. b3 Rd8 25. Qf6 Bxe4 26. Qf4 Bg6 27. Qd2 Rc8 28. Kb2 d5 29. Re1 Rh8 30. Bd1 Nc6 31. Nxc6+ Qxc6 32. Bf3 Qc7 33. Re2 Rh3 34. Bg2 Rh8 35. Qd4 Rc8 36. Qd2 Qg3 37. Qb4 Qc7 38. Qd2 Rd8 39. Qd4 Rd6 40. Rd2 Qd8 41. Qe5 Qc7 42. c4 d4 43. Rxd4 Rxd4 44. Qxd4 e5 45. Qd5 Qe7 46. c5 e4 47. Qd6+ Qxd6 48. cxd6 Kc8 49. Kc3 Kd7 50. Kd4 Kxd6 51. Bxe4 b6 52. Bf5 a5 53. a4 Kc6 54. Ke5 Kc5 55. Bxg6 fxg6 56. Kf6 Kb4 57. Kxg6 Kxb3 58. Kf7 Kxa4 59. g6 b5 60. g7 b4 61. g8Q b3 62. Qh8 b2 63. Qh7 Kb3 64. Qd3+ Kb4 65. g5 a4 66. g6 a3 67. Qc2 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1971.03.16"]
[Round "3"]
[White "Mayer, Harry"]
[Black "Avery, Robert William"]
[Result "1/2-1/2"]
[ECO "C85"]
[PlyCount "44"]
[EventDate "1971.03.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. d3 Bd6 8. d4 Nxe4 9. dxe5 Be7 10. Qe2 Bf5 11. Rd1 Qc8 12. Be3 0-0 13. Nbd2 Nxd2 14. Rxd2 Qe6 15. Bf4 Bc5 16. Nd4 Bxd4 17. Rxd4 c5 18. Rd2 Rad8 19. Rxd8 Rxd8 20. Rd1 Rd7 21. b3 h6 22. h3 Rd4 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1971.03.15"]
[Round "2"]
[White "Anderson, Robert L"]
[Black "Mayer, Harry"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "111"]
[EventDate "1971.03.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be6 8. g4 h6 9. f4 Be7 10. Be3 Qc7 11. f5 Bc4 12. Qd2 Nbd7 13. Bg2 0-0-0 14. 0-0-0 Kb8 15. Kb1 Rc8 16. Bf3 Bxe2 17. Bxe2 Nc5 18. Bf3 Qc6 19. Nd5 Nxd5 20. Qxd5 Qxd5 21. Rxd5 b5 22. Rhd1 Nb7 23. Be2 Bg5 24. Bf2 Rc6 25. h4 Be7 26. b3 Rc3 27. R5d3 Rhc8 28. Rxc3 Rxc3 29. Bd3 Rc6 30. Kb2 Bd8 31. a3 Bb6 32. Bxb6 Rxb6 33. g5 hxg5 34. hxg5 Nc5 35. Rh1 f6 36. Rh8+ Ka7 37. gxf6 gxf6 38. Rf8 Nd7 39. Rf7 Rb7 40. b4 Kb6 41. c3 Kc6 42. Bc2 Rb8 43. Bb3 Rf8 44. Bd5+ Kc7 45. Rh7 Kd8 46. Be6 Nb6 47. Rb7 Nc4+ 48. Ka2 Nd2 49. Bd5 Nc4 50. Ra7 Ne3 51. Rxa6 Ke7 52. Ra7+ Kd8 53. Be6 d5 54. exd5 Nc4 55. d6 Nb6 56. Rb7 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1971.03.14"]
[Round "1"]
[White "Mayer, Harry"]
[Black "Browne, Walter Shawn"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "80"]
[EventDate "1971.03.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. Be2 Bg4 5. h3 Bxf3 6. Bxf3 Nc6 7. g3 g6 8. d3 Bg7 9. Bg2 Nf6 10. 0-0 0-0 11. f4 Rb8 12. g4 Nd7 13. f5 b5 14. a3 a5 15. Rb1 b4 16. axb4 axb4 17. Nd5 e6 18. Ne3 Bf6 19. Nc4 Nde5 20. Bf4 Nxc4 21. dxc4 Be5 22. Qd2 Bxf4 23. Qxf4 Ne5 24. f6 Kh8 25. Qh6 Rg8 26. g5 Qf8 27. Qxf8 Rgxf8 28. b3 Nc6 29. Ra1 Nd4 30. Ra2 h6 31. h4 hxg5 32. hxg5 e5 33. Ra6 Rfd8 34. Bh3 Kg8 35. Rf2 Ra8 36. Rb6 Ra2 37. Bg4 Rxc2 38. Rxc2 Nxc2 39. Bd1 Nd4 40. Kf2 Ne6 0-1

[Event "US Open-62"]
[Site "San Francisco"]
[Date "1961.08.23"]
[Round "9"]
[White "Mayer, Harry"]
[Black "Cantone, Anthony"]
[Result "0-1"]
[ECO "C99"]
[PlyCount "58"]
[EventDate "1961.08.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Nf1 Rac8 15. Re2 Rfd8 16. d5 Nc4 17. b3 Nb6 18. Be3 Nbd7 19. g4 Ne8 20. Ng3 g6 21. Kg2 Ng7 22. g5 Rf8 23. Qb1 Qc3 24. h4 f6 25. h5 fxg5 26. hxg6 hxg6 27. Nxg5 Bxg5 28. Bxg5 Qf3+ 29. Kg1 Nh5 0-1

[Event "US Open-62"]
[Site "San Francisco"]
[Date "1961.08.21"]
[Round "7"]
[White "Mayer, Harry"]
[Black "Sullivan, Joseph G"]
[Result "0-1"]
[ECO "C76"]
[PlyCount "62"]
[EventDate "1961.08.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. 0-0 g6 7. d4 Bg7 8. d5 Nce7 9. Bxd7+ Qxd7 10. c4 Nh6 11. Nc3 0-0 12. h3 f6 13. b4 a5 14. Ba3 axb4 15. Bxb4 b6 16. a4 g5 17. Nh2 f5 18. Qh5 g4 19. hxg4 fxg4 20. a5 Ng6 21. g3 bxa5 22. Bxa5 Nf4 23. gxf4 exf4 24. Bb4 Rae8 25. Rad1 Re5 26. Qh4 Qf7 27. f3 Rh5 28. Qe1 g3 29. Ng4 Qe7 30. Kg2 Nxg4 31. fxg4 f3+ 0-1

[Event "US Open-62"]
[Site "San Francisco"]
[Date "1961.08.16"]
[Round "3"]
[White "Mayer, Harry"]
[Black "Gross, Henry"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "130"]
[EventDate "1961.08.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Nc6 7. Be3 Bf5 8. Bd3 Bg6 9. Qd2 Be7 10. 0-0-0 Qd7 11. Nd4 a6 12. Rhe1 Ne5 13. Bxg6 hxg6 14. Bf4 0-0-0 15. Kb1 Bf6 16. Nb3 Qc6 17. Qd5 Qxd5 18. Rxd5 Nc4 19. Nd2 Nxd2+ 20. Rxd2 Rde8 21. Rde2 Rxe2 22. Rxe2 Kd7 23. Kc1 g5 24. Bg3 g4 25. Kd2 Bg5+ 26. Kd3 f5 27. f3 f4 28. Be1 Rxh2 29. fxg4 c6 30. Bd2 d5 31. Rf2 f3 32. Rxf3 Bxd2 33. Kxd2 Rxg2+ 34. Kd3 Rxg4 35. Rf7+ Kc8 36. a4 a5 37. b3 Kb8 38. Re7 Ka7 39. Rf7 Kb6 40. Re7 g5 41. Rg7 Rg1 42. Kd4 g4 43. c4 Rd1+ 44. Ke3 dxc4 45. bxc4 Rg1 46. Kd3 g3 47. Kc3 g2 48. Rg5 Kc7 49. Rg7+ Kd6 50. Rg6+ Ke5 51. Rg8 Ra1 52. Rxg2 Ra3+ 53. Kb2 Rxa4 54. Rg7 Rb4+ 55. Kc3 Kf6 56. Rh7 Rb6 57. Rc7 a4 58. Rh7 a3 59. Rh1 Ra6 60. Ra1 a2 61. Kd4 Ra4 62. Rf1+ Ke6 63. Re1+ Kd7 64. Ra1 b6 65. Kc3 Kd6 0-1

