[Event "Kingston Easter U2200"]
[Site "Kingston"]
[Date "2019.04.22"]
[Round "9.19"]
[White "Doubleday, William G"]
[Black "Donev, Danail"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "1942"]
[BlackElo "2007"]
[PlyCount "40"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 c6 8. b3 e5 9. Bb2 Re8 10. dxe5 dxe5 11. e4 Qc7 12. Qc2 Nf8 13. Na4 Bg4 14. h3 Bxf3 15. Bxf3 Ne6 16. Rfd1 Rad8 17. Rxd8 Rxd8 18. Rd1 Nd4 19. Bxd4 exd4 20. Bg2 c5 1/2-1/2

[Event "Kingston Easter U2200"]
[Site "Kingston"]
[Date "2019.04.22"]
[Round "8.20"]
[White "Han, Johnathan"]
[Black "Doubleday, William G"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1979"]
[BlackElo "1942"]
[PlyCount "76"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Qe2 Bb4 8. Bd2 Be7 9. g4 d6 10. g5 Nd7 11. Be3 Qc7 12. f4 a6 13. 0-0-0 b5 14. Bg2 Rb8 15. Rhe1 0-0 16. f5 Nde5 17. h4 b4 18. Na4 exf5 19. Qf1 fxe4 20. Bxe4 Be6 21. Kb1 Rfc8 22. Qg1 Nc4 23. Bf4 N6e5 24. Bg2 Bd7 25. Nac5 dxc5 26. Bd5 Bd6 27. Bxc4 Nxc4 28. Bxd6 Nxd6 29. Rd5 Be6 30. Rxc5 Qb7 31. Na5 Qf3 32. Rxc8+ Rxc8 33. Rd1 Nf5 34. Rd3 Qe2 35. Qc1 Bxa2+ 36. Kxa2 Qxd3 37. cxd3 Rxc1 38. h5 Nd4 0-1

[Event "Kingston Easter U2200"]
[Site "Kingston"]
[Date "2019.04.21"]
[Round "6.21"]
[White "Doubleday, William G"]
[Black "Latreille, Etienne"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "1942"]
[BlackElo "1956"]
[PlyCount "137"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Bg5 c6 6. Rc1 Nbd7 7. a3 Be7 8. e3 0-0 9. Bd3 dxc4 10. Bxc4 Nb6 11. Bd3 Nfd5 12. Bxe7 Qxe7 13. Qc2 f5 14. 0-0 g5 15. Rfe1 Qg7 16. Ne5 Nd7 17. Nxd7 Bxd7 18. Bc4 Kh8 19. Qb3 b5 20. Bf1 Nb6 21. Rcd1 a6 22. Qb4 Rf7 23. Qa5 Nd5 24. Rc1 g4 25. Nxd5 exd5 26. Qc7 Be8 27. Qf4 Bd7 28. Bd3 Rg8 29. Rf1 h5 30. Rc2 Qg5 31. Qe5+ Qf6 32. Qxf6+ Rxf6 33. f3 Rgf8 34. Rcf2 Kg7 35. e4 fxe4 36. fxe4 Rxf2 37. Rxf2 Rxf2 38. Kxf2 dxe4 39. Bxe4 a5 40. Ke3 Kf6 41. Kf4 Be8 42. b4 axb4 43. axb4 Bd7 44. g3 Be8 45. Bf5 Ke7 46. Ke5 Bf7 47. h4 gxh3 48. Bxh3 Bd5 49. Bf5 Bf7 50. Be4 Be8 51. Bf3 Kd7 52. Kf6 Kd6 53. Kg5 Bf7 54. Bxh5 Bxh5 55. Kxh5 Kd5 56. g4 Kxd4 57. g5 Kc4 58. g6 Kxb4 59. g7 c5 60. g8Q c4 61. Kg4 Ka3 62. Qd5 c3 63. Qd3 Kb2 64. Qxb5+ Ka1 65. Qa4+ Kb2 66. Qb4+ Kc2 67. Kf3 Kd3 68. Qe4+ Kd2 69. Qd4+ 1-0

[Event "Kingston Easter U2200"]
[Site "Kingston"]
[Date "2019.04.21"]
[Round "7.20"]
[White "Doubleday, William G"]
[Black "Zhao, Jeffrey Renfei"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1942"]
[BlackElo "1968"]
[PlyCount "96"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 0-0 6. e3 Nbd7 7. h3 b6 8. cxd5 Nxd5 9. Nxd5 exd5 10. a3 Bb7 11. Rc1 c5 12. Bd3 Rc8 13. 0-0 Re8 14. Re1 Bf8 15. Bb1 g6 16. dxc5 Nxc5 17. Nd4 Ne6 18. Rxc8 Qxc8 19. Be5 Bg7 20. Bxg7 Kxg7 21. Qd2 Qd7 22. Rc1 Rc8 23. Rxc8 Qxc8 24. Ba2 Kg8 25. Nb5 Qc6 26. Nd4 Qc8 27. f3 a6 28. Nxe6 fxe6 29. Qd4 Qc5 30. Qe5 Kf7 31. Kh2 Qc8 32. h4 Qd8 33. Kg3 b5 34. h5 Qf6 35. f4 Qxe5 36. fxe5 g5 37. Bb1 h6 38. Kf2 Ke7 39. g3 Kd7 40. Ke2 Kc6 41. Kd3 Kc5 42. b4+ Kb6 43. Kd4 Bc6 44. Bg6 Bd7 45. e4 dxe4 46. Bf7 Kc6 47. Kxe4 Kb6 48. Kd4 Kc6 1/2-1/2

[Event "Kingston Easter U2200"]
[Site "Kingston"]
[Date "2019.04.20"]
[Round "4.20"]
[White "Mercure, Gilbert"]
[Black "Doubleday, William G"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1892"]
[BlackElo "1942"]
[PlyCount "104"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 d5 7. cxd4 Nc6 8. Ne2 Bg4 9. f3 Bf5 10. Bg5 Qd7 11. Nbc3 h6 12. Be3 e6 13. 0-0 Be7 14. a3 0-0 15. Na4 Nc4 16. Bxc4 dxc4 17. Nac3 Rad8 18. Ne4 Na5 19. Rc1 b5 20. Qe1 Nb3 21. Rd1 Qb7 22. Qg3 Kh7 23. h4 a5 24. Qf4 Bxe4 25. fxe4 f5 26. d5 exd5 27. exf5 Bc5 28. Bxc5 Nxc5 29. h5 Qe7 30. Nd4 Rde8 31. Nf3 Nd3 32. Rxd3 cxd3 33. Qd4 Qc7 34. Qg4 Rxe5 35. Qg6+ Kh8 36. Nxe5 Qxe5 37. f6 Qd4+ 38. Kh1 Rxf6 39. Rxf6 Qxf6 40. Qxd3 Qh4+ 41. Qh3 Qxh3+ 42. gxh3 Kg8 43. Kg2 Kf7 44. Kf3 Ke6 45. Kf4 a4 46. h4 Kf6 47. Kg3 Ke5 48. Kf3 d4 49. Kf2 Ke4 50. Ke2 d3+ 51. Kd1 Ke3 52. Ke1 d2+ 0-1

[Event "Kingston Easter U2200"]
[Site "Kingston"]
[Date "2019.04.20"]
[Round "5.19"]
[White "Xu, Daniel"]
[Black "Doubleday, William G"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2081"]
[BlackElo "1942"]
[PlyCount "46"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 dxc4 9. Bxc4 Bd6 10. 0-0 0-0 11. Ne4 Qe7 12. Nxd6 Qxd6 13. Rc1 b6 14. Qe2 Bb7 15. Rfd1 Rac8 16. e4 Qe7 17. Bd3 c5 18. Bb1 cxd4 19. Nxd4 Rxc1 20. Rxc1 a6 21. Qe3 Rc8 22. Nb3 Rxc1+ 23. Qxc1 Qd6 1/2-1/2

[Event "Kingston Easter U2200"]
[Site "Kingston"]
[Date "2019.04.19"]
[Round "3.22"]
[White "Doubleday, William G"]
[Black "Joseph Benher, Savio"]
[Result "1-0"]
[ECO "E45"]
[WhiteElo "1942"]
[BlackElo "1746"]
[PlyCount "99"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. a3 Be7 7. Nf4 d5 8. cxd5 Bxf1 9. Kxf1 Nxd5 10. e4 Nxc3 11. bxc3 0-0 12. Be3 Nd7 13. g3 Nf6 14. Qf3 Qd7 15. Kg2 Qc6 16. e5 Qxf3+ 17. Kxf3 Nd5 18. Nxd5 exd5 19. a4 a6 20. Rab1 Rfb8 21. Rb3 b5 22. Ra1 c6 23. Ke2 Kf8 24. f4 Ke8 25. f5 a5 26. Rab1 b4 27. Kd3 Kd7 28. c4 Rc8 29. c5 Kc7 30. Rf1 Rf8 31. Bf4 Rae8 32. g4 Bd8 33. g5 Rg8 34. Rf3 h6 35. gxh6 gxh6 36. Bxh6 Rg2 37. Bf4 Ra2 38. Rg3 Rh8 39. Rg7 Kc8 40. e6 fxe6 41. fxe6 Rxa4 42. Bd6 Ra2 43. Ke3 Bf6 44. Rf7 Bg5+ 45. Kf3 Ra3 46. Rxa3 bxa3 47. Ra7 Bd8 48. e7 Rh3+ 49. Kg2 Rd3 50. Ra8+ 1-0

[Event "Kingston Easter U2200"]
[Site "Kingston"]
[Date "2019.04.19"]
[Round "2.20"]
[White "England, Max"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2021"]
[BlackElo "1942"]
[PlyCount "97"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. a3 a6 8. Be3 Qc7 9. f4 d6 10. Qf3 Rb8 11. g4 b5 12. 0-0-0 Be7 13. g5 Nd7 14. Qf2 b4 15. axb4 Nxb4 16. Rg1 Nc5 17. Bxc5 dxc5 18. Bc4 Nc6 19. e5 Nd4 20. Ne4 Rb4 21. Qf1 a5 22. Nxd4 cxd4 23. b3 a4 24. Bb5+ Bd7 25. bxa4 Bxb5 26. axb5 Rc4 27. Qd3 0-0 28. Nf6+ Bxf6 29. gxf6 g6 30. Qb3 Rc8 31. Rg2 Rc3 32. Qa4 d3 33. Rdd2 Qc5 34. Kb2 Rb8 35. Ka2 Rxb5 36. Qa8+ Qf8 37. Qxf8+ Kxf8 38. Rxd3 Rxd3 39. cxd3 Ke8 40. Rb2 Rd5 41. Rb8+ Kd7 42. Rf8 Rxd3 43. Rxf7+ Kc6 44. Re7 Rf3 45. Rxe6+ Kd5 46. Rd6+ Ke4 47. f7 Rxf4 48. Rf6 Kxe5 49. Rxf4 1-0

[Event "Kingston Easter U2200"]
[Site "Kingston"]
[Date "2019.04.18"]
[Round "1.20"]
[White "Doubleday, William G"]
[Black "Xu, Ruoying"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1942"]
[BlackElo "2053"]
[PlyCount "109"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 a6 5. b3 Bf5 6. Bb2 e6 7. Be2 Nbd7 8. g4 Be4 9. f3 Nxg4 10. fxe4 Qh4+ 11. Kd2 Qf2 12. Nh3 Qxe3+ 13. Kc2 h5 14. Qd3 dxe4 15. Qxe3 Nxe3+ 16. Kd2 Nf5 17. Nxe4 0-0-0 18. Nhg5 Ne5 19. d5 cxd5 20. Bxe5 dxe4+ 21. Kc3 f6 22. Nf7 fxe5 23. Nxh8 Bc5 24. Nf7 Bd4+ 25. Kb4 Rd7 26. Bxh5 Bxa1 27. Rxa1 Nd4 28. Nxe5 Rc7 29. Kc3 Nb5+ 30. Kb4 Nd4 31. Rf1 a5+ 32. Kc3 Nf5 33. Bg6 Rc5 34. Nf7 Kd7 35. Bxf5 exf5 36. Kd4 b6 37. Ng5 g6 38. Nh3 Ke7 39. Nf4 Rc6 40. Ke5 Kf7 41. h4 Rc8 42. Rg1 Re8+ 43. Kd4 e3 44. Kd3 Re4 45. Nd5 Rxh4 46. Kxe3 Re4+ 47. Kf3 Re6 48. Rg2 Rd6 49. a4 Re6 50. Re2 Rd6 51. Re7+ Kf8 52. Rb7 Re6 53. Rxb6 Re1 54. Rxg6 Rb1 55. Rb6 1-0

[Event "Ottawa RA March op"]
[Site "Ottawa"]
[Date "2019.03.01"]
[Round "1"]
[White "Doubleday, William G"]
[Black "Tomb, Maroun"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "2018"]
[BlackElo "2306"]
[PlyCount "82"]
[EventDate "2019.03.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. dxe5 dxe5 6. g3 c6 7. Bg2 Be7 8. 0-0 0-0 9. b3 Qc7 10. Bb2 a5 11. Rc1 Nc5 12. Qc2 Re8 13. Nd2 Ne6 14. e3 Bf8 15. Rfd1 Nd7 16. Na4 f6 17. Be4 g6 18. Bxg6 hxg6 19. Qxg6+ Ng7 20. Ne4 Be7 21. c5 Rf8 22. Nd6 Bxd6 23. cxd6 Qd8 24. Qd3 Rf7 25. Rc4 Nf8 26. Rh4 Nge6 27. Ba3 b5 28. Nc5 Nxc5 29. Bxc5 Be6 30. Qe2 Qd7 31. f4 Ng6 32. Rh6 Rg7 33. Qd3 Bf5 34. Qf1 Re8 35. Re1 Be4 36. Qh3 Bf5 37. Qf1 Be4 38. Qh3 Qxh3 39. Rxh3 Bf5 40. Rh6 exf4 41. Kf2 Ne5 0-1

[Event "Ottawa RA Winter op"]
[Site "Ottawa"]
[Date "2019.01.20"]
[Round "4"]
[White "Kellar, Ben"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2057"]
[BlackElo "2041"]
[PlyCount "121"]
[EventDate "2019.01.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. g3 e5 3. Bg2 Nc6 4. Nc3 g6 5. e3 Bg7 6. Nge2 Nge7 7. 0-0 0-0 8. d3 d6 9. a3 Rb8 10. Rb1 a5 11. Nb5 d5 12. Nec3 Be6 13. b3 Qd7 14. cxd5 Nxd5 15. Ne4 Qe7 16. Qc2 b6 17. Bb2 Rfd8 18. Rfd1 Rbc8 19. Rbc1 h6 20. Nd2 Na7 21. Nxa7 Qxa7 22. Nc4 Qc7 23. Bxd5 Bxd5 24. e4 Be6 25. Qc3 f6 26. f3 Rb8 27. Rc2 Qf7 28. Rf1 Qd7 29. Rd2 b5 30. Nxa5 b4 31. Qc2 Qb5 32. axb4 Rbc8 33. Ra1 Qxb4 34. Bc3 Qb5 35. Ra3 Ra8 36. Qb2 Bf8 37. Nc4 Rdb8 38. Rxa8 Rxa8 39. Rd1 Rb8 40. Rb1 Qd7 41. Qc2 Ra8 42. Rd1 Qb5 43. Bd2 Ra7 44. Qc3 Ra2 45. Rb1 Bxc4 46. dxc4 Qd7 47. Be3 Qh3 48. Rb2 Ra1+ 49. Bc1 Qd7 50. Rd2 Qa7 51. Kg2 Rb1 52. Bb2 Qa2 53. f4 Re1 54. fxe5 Qb1 55. Qf3 Rg1+ 56. Kh3 Rf1 57. Qg4 g5 58. Qe6+ Kg7 59. Rd7+ Kh8 60. Qf7 g4+ 61. Kh4 1-0

[Event "Ottawa RA Winter op"]
[Site "Ottawa"]
[Date "2019.01.18"]
[Round "1"]
[White "Doubleday, William G"]
[Black "Dukic, Zachary"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "2041"]
[BlackElo "2350"]
[PlyCount "86"]
[EventDate "2019.01.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bg5 c5 7. dxc5 Qa5 8. Bd3 dxc5 9. Nf3 Nc6 10. 0-0 e6 11. Qc1 Nd4 12. Nxd4 cxd4 13. Ne2 Nd7 14. a3 Ne5 15. b4 Nxd3 16. bxa5 Nxc1 17. Raxc1 e5 18. Rfd1 Be6 19. Rb1 Bxc4 20. Nc1 f6 21. Bd2 Rf7 22. Bb4 Rc8 23. Nd3 Rfc7 24. Bd6 Rc6 25. Bb4 R8c7 26. f4 Bh6 27. fxe5 Be3+ 28. Kh1 Bxd3 29. Rxd3 fxe5 30. Rf1 Rf7 31. Rxf7 Kxf7 32. Bd2 Bxd2 33. Rxd2 Rc5 34. Rb2 d3 35. Kh2 Ke6 36. Rb3 d2 37. Rd3 Rxa5 38. Kg1 Rxa3 39. Rxd2 b5 40. Kf2 b4 41. Rd8 a5 42. Rb8 b3 43. Rb6+ Kd7 0-1

[Event "Wch Seniors 65 28th"]
[Site "Bled"]
[Date "2018.11.29"]
[Round "11"]
[White "Doubleday, William G"]
[Black "Mayer, Roland1111"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "1929"]
[BlackElo "2076"]
[PlyCount "27"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 e5 7. d5 a5 8. Bd3 Na6 9. Nge2 Nc5 10. Bc2 c6 11. 0-0 cxd5 12. cxd5 Ne8 13. g4 Qh4 14. Kg2 1/2-1/2

[Event "Wch Seniors 65 28th"]
[Site "Bled"]
[Date "2018.11.28"]
[Round "10"]
[White "Doubleday, William G"]
[Black "Harding, Timothy David"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1929"]
[BlackElo "2027"]
[PlyCount "47"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 e6 5. b3 Nbd7 6. Bb2 Bd6 7. Nc3 Qe7 8. Be2 b6 9. 0-0 Bb7 10. Rc1 Ba3 11. Qc2 0-0 12. Rfd1 Bxb2 13. Qxb2 c5 14. cxd5 Nxd5 15. Qa3 Rfd8 16. Na4 cxd4 17. Qxe7 Nxe7 18. Nxd4 Nd5 19. Bf3 Ne5 20. Be2 Rac8 21. h3 Kf8 22. a3 Ke7 23. b4 Nc6 24. Nxc6+ 1/2-1/2

[Event "Wch Seniors 65 28th"]
[Site "Bled"]
[Date "2018.11.27"]
[Round "9"]
[White "Biller, Helmut"]
[Black "Doubleday, William G"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2035"]
[BlackElo "1929"]
[PlyCount "88"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. c4 e6 5. a3 dxc4 6. Bxc4 a6 7. 0-0 Nf6 8. Qe2 Be7 9. dxc5 Bxc5 10. Rd1 Qe7 11. b4 Ba7 12. Bb2 0-0 13. Nbd2 e5 14. e4 Bg4 15. Nb3 Rad8 16. h3 Bh5 17. Bd5 Nd4 18. Nbxd4 exd4 19. Bb3 Qxe4 20. Qxe4 Nxe4 21. g4 Bg6 22. Nxd4 Rd7 23. f3 Rfd8 24. fxe4 Bxd4+ 25. Bxd4 Rxd4 26. Bd5 Rxd1+ 27. Rxd1 Kf8 28. Rc1 Rd7 29. Rc8+ Ke7 30. Rb8 b5 31. Ra8 Rd6 32. Kf2 Rb6 33. Ke3 h5 34. Ra7+ Kf8 35. Rc7 hxg4 36. hxg4 Rd6 37. Rc6 Ke7 38. Rxd6 Kxd6 39. Bb7 f6 40. Bxa6 Be8 41. Kd4 Bd7 42. Bb7 g5 43. Bd5 Bxg4 44. Bb3 Bd7 1/2-1/2

[Event "Wch Seniors 65 28th"]
[Site "Bled"]
[Date "2018.11.26"]
[Round "8"]
[White "Doubleday, William G"]
[Black "Toefferl, Heimo"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1929"]
[BlackElo "2082"]
[PlyCount "70"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 e6 4. Nf3 Bd6 5. b3 Ne7 6. Be2 0-0 7. 0-0 Nd7 8. Bb2 Ng6 9. Nbd2 f5 10. g3 Nf6 11. Ne5 Bd7 12. Qc2 Qe7 13. Rac1 Ne4 14. f3 Ng5 15. c5 Bc7 16. Kg2 Be8 17. h4 Nf7 18. f4 Ngxe5 19. dxe5 Nh6 20. a3 Bf7 21. Bd4 Qe8 22. Qd1 Kh8 23. Rb1 Rd8 24. b4 b5 25. a4 a6 26. Ra1 Ra8 27. Ra2 bxa4 28. Qxa4 a5 29. Rfa1 Bh5 30. Bd3 Qc8 31. Nb3 Qb7 32. Nxa5 Bxa5 33. bxa5 Rfb8 34. Rb1 Qc7 35. Rab2 Ng4 1-0

[Event "Wch Seniors 65 28th"]
[Site "Bled"]
[Date "2018.11.25"]
[Round "7"]
[White "Bjorgvik, Jan Arne"]
[Black "Doubleday, William G"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1777"]
[BlackElo "1929"]
[PlyCount "92"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. c3 Nf6 6. Nxc6 bxc6 7. Nd2 d5 8. exd5 cxd5 9. Qb3 e6 10. Qxb6 axb6 11. Bb5+ Nd7 12. Nf3 Bd6 13. Be3 0-0 14. 0-0 Ne5 15. Be2 Ba6 16. Nxe5 Bxe2 17. Rfe1 Bb5 18. Bxb6 Rfb8 19. Bd4 f6 20. Nf3 e5 21. Be3 Bc6 22. b3 Kf7 23. Red1 Ke6 24. Ne1 Ra6 25. Nd3 Rba8 26. a4 Rb8 27. Rab1 h6 28. f3 Ra5 29. Kf2 g5 30. g4 f5 31. h3 f4 32. Bd2 e4 33. Re1 Kd7 34. c4 e3+ 35. Bxe3 fxe3+ 36. Rxe3 dxc4 37. b4 cxd3 38. Rxd3 Bxa4 39. Rb2 Ra6 40. Rd4 Bb5 41. Rbd2 Rf8 42. Kg2 Rf4 43. h4 Rxd4 44. Rxd4 Ra2+ 45. Kg1 Ke6 46. hxg5 hxg5 0-1

[Event "Wch Seniors 65 28th"]
[Site "Bled"]
[Date "2018.11.23"]
[Round "6"]
[White "Doubleday, William G"]
[Black "Vinke, Dietmar"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1929"]
[BlackElo "2163"]
[PlyCount "102"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Nf3 Na6 7. Be3 c6 8. a3 Nd7 9. Qc2 e5 10. d5 c5 11. Bd3 Nf6 12. g4 Ne8 13. 0-0-0 Bd7 14. Rdg1 Nac7 15. g5 a6 16. h4 b5 17. h5 bxc4 18. Bxc4 Nb5 19. Bxb5 axb5 20. Nd2 b4 21. Ncb1 Nc7 22. Nc4 Nb5 23. a4 b3 24. Qxb3 Nd4 25. Bxd4 Bxa4 26. Qb6 cxd4 27. Qxd8 Raxd8 28. Kd2 f6 29. hxg6 hxg6 30. gxf6 Rxf6 31. Rh2 Rb8 32. Nba3 Rb3 33. Rg3 Rxf2+ 34. Rxf2 Rxg3 35. Nxd6 Bh6+ 36. Ke1 d3 37. Ndc4 Rg1+ 38. Rf1 d2+ 39. Nxd2 Bxd2+ 40. Ke2 Rxf1 41. Kxf1 Bb4 42. Ke2 Bxa3 43. bxa3 Bc2 44. Kf3 Kf7 45. Ke3 Ke7 46. Kf3 Kd6 47. Ke3 Kc5 48. Kf3 Kd4 49. d6 Bxe4+ 50. Kg4 Bc6 51. Kg5 e4 0-1

[Event "Wch Seniors 65 28th"]
[Site "Bled"]
[Date "2018.11.22"]
[Round "5"]
[White "Anguera Maestro, Jaime"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2072"]
[BlackElo "1929"]
[PlyCount "79"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. c3 e6 4. Bf4 Nc6 5. e3 Bd6 6. Bg3 Nf6 7. Bd3 Bxg3 8. hxg3 Qb6 9. Qc2 h6 10. Nbd2 Bd7 11. 0-0 Rc8 12. a3 0-0 13. Rab1 cxd4 14. exd4 Rfd8 15. Qd1 Be8 16. Qe2 a6 17. Rfe1 Na7 18. Qe3 Qd6 19. Ne5 Nc6 20. g4 Nd7 21. g5 hxg5 22. Nxc6 Qxc6 23. Qxg5 f6 24. Qh4 Nf8 25. Re3 Qc7 26. Rh3 Bg6 27. Re1 Bxd3 28. Rxd3 Kf7 29. Qh5+ Ke7 30. Rde3 Kd6 31. c4 Qd7 32. cxd5 exd5 33. Qh2+ Kc6 34. Re7 Qd6 35. Rc1+ Kb5 36. Rxb7+ Ka4 37. Rxc8 Qxh2+ 38. Kxh2 Rxc8 39. Rb4+ Ka5 40. Nb3# 1-0

[Event "Wch Seniors 65 28th"]
[Site "Bled"]
[Date "2018.11.21"]
[Round "4"]
[White "Doubleday, William G"]
[Black "Kratschmer, Heinz"]
[Result "1/2-1/2"]
[ECO "D91"]
[WhiteElo "1929"]
[BlackElo "2035"]
[PlyCount "49"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 Nxc3 6. bxc3 dxc4 7. Qa4+ Qd7 8. Qxc4 b6 9. e3 Bg7 10. Nf3 Ba6 11. Qb3 Bxf1 12. Kxf1 c5 13. Bg3 Nc6 14. Rb1 0-0 15. Ke2 Rfd8 16. Rhd1 Na5 17. Qb5 Qxb5+ 18. Rxb5 cxd4 19. cxd4 Rac8 20. Rbb1 Rc2+ 21. Rd2 Rdc8 22. Rbd1 R2c3 23. Rd3 Rc2+ 24. R3d2 R2c3 25. Rd3 1/2-1/2

[Event "Wch Seniors 65 28th"]
[Site "Bled"]
[Date "2018.11.20"]
[Round "3"]
[White "Degtiarev, Viktor"]
[Black "Doubleday, William G"]
[Result "0-1"]
[ECO "B60"]
[WhiteElo "1676"]
[BlackElo "1929"]
[PlyCount "90"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 d6 8. 0-0 Be7 9. Qe2 0-0 10. Bg5 a6 11. Kh1 Bd7 12. f4 Nb4 13. e5 Nfd5 14. Nxd5 Nxd5 15. c4 Bxg5 16. cxd5 Be7 17. dxe6 fxe6 18. Qh5 h6 19. Qg6 Rf5 20. Bxf5 exf5 21. Rad1 Rf8 22. Rf3 Kh8 23. Rg3 Rg8 24. Rh3 Rc8 25. e6 Be8 26. Qxf5 Qf2 27. Rf3 Qxb2 28. Qb1 Qxb1 29. Rxb1 Bf6 30. Rc1 Bc6 31. Rd3 Rd8 32. Kg1 Kg8 33. Nd4 Be4 34. Rdd1 Kf8 35. g4 Ke8 36. Kf2 b5 37. Rc7 Ra8 38. Nf5 Bxf5 39. gxf5 b4 40. Rxd6 a5 41. Rdd7 a4 42. Rb7 b3 43. axb3 a3 44. Ra7 Rxa7 45. Rxa7 Bd4+ 0-1

[Event "Wch Seniors 65 28th"]
[Site "Bled"]
[Date "2018.11.19"]
[Round "2"]
[White "Doubleday, William G"]
[Black "Barle, Janez"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1929"]
[BlackElo "2259"]
[PlyCount "72"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. b4 Ng6 7. Bb2 a5 8. b5 Ncxe5 9. Nxe5 Nxe5 10. Qxd4 Qxd4 11. Bxd4 Nxc4 12. e4 Be6 13. Be2 0-0-0 14. Bc3 f6 15. a4 b6 16. Nd2 Nxd2 17. Bxd2 Bc5 18. Bc3 Bd4 19. Bxd4 Rxd4 20. f3 Bb3 21. Bd1 Bxd1 22. Rxd1 Rxa4 23. Kf2 Ra2+ 24. Kg3 Rd8 25. Rxd8+ Kxd8 26. Rd1+ Kc8 27. f4 Rb2 28. Rd5 a4 29. Rd4 a3 30. Ra4 a2 31. Kf3 Kd7 32. Rd4+ Ke7 33. Ra4 Kd6 34. Ra7 Kc5 35. Rxc7+ Kb4 36. Ra7 Rb3+ 0-1

[Event "Wch Seniors 65 28th"]
[Site "Bled"]
[Date "2018.11.18"]
[Round "1"]
[White "Baum, Bernd"]
[Black "Doubleday, William G"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2252"]
[BlackElo "1929"]
[PlyCount "66"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. c4 e4 7. Nd4 d5 8. Bg2 Bb4+ 9. Nc3 Nc6 10. 0-0 0-0 11. Bg5 h6 12. Bxf6 Qxf6 13. Nxd5 Qxd4 14. Qxd4 Nxd4 15. Nxb4 Nxe2+ 16. Kh1 f5 17. Rfd1 Be6 18. Nd5 Bxd5 19. cxd5 Rac8 20. Rd2 Rc1+ 21. Rxc1 Nxc1 22. b3 Nd3 23. Bf1 Ne5 24. Rc2 Rd8 25. Rc7 Rxd5 26. Rxb7 Rd1 27. Kg2 Nf3 28. Rxa7 g5 29. Ra5 g4 30. Rxf5 Ne1+ 31. Kg1 Nf3+ 32. Kg2 Ne1+ 33. Kg1 Nf3+ 1/2-1/2

[Event "Ottawa RA Fall op"]
[Site "Ottawa"]
[Date "2018.09.14"]
[Round "1"]
[White "Sambuev, Bator"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2539"]
[BlackElo "2098"]
[PlyCount "63"]
[EventDate "2018.09.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. d3 e5 6. c3 Nge7 7. a3 0-0 8. b4 d6 9. Bb2 a6 10. Nbd2 h6 11. e4 Rb8 12. d4 b6 13. d5 Na7 14. Ne1 Nb5 15. a4 Nc7 16. Nd3 b5 17. bxc5 dxc5 18. axb5 Nxb5 19. c4 Nd4 20. Ba3 Re8 21. Bxc5 Bb7 22. Bxd4 exd4 23. c5 Nxd5 24. exd5 Bxd5 25. Rxa6 Bxg2 26. Kxg2 Qd5+ 27. Qf3 Qxf3+ 28. Kxf3 h5 29. Rb1 Bh6 30. Rxb8 Rxb8 31. Nc4 Rb3 32. Ra3 1-0

[Event "Ottawa RA March op"]
[Site "Ottawa"]
[Date "2018.03.04"]
[Round "4"]
[White "Chiku Ratte, Olivier Kenta"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "D47"]
[WhiteElo "2460"]
[BlackElo "1981"]
[PlyCount "163"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 Nbd7 6. Nc3 dxc4 7. Bxc4 b5 8. Be2 Bb7 9. 0-0 a6 10. Qc2 c5 11. Rd1 Qb6 12. a3 Be7 13. e4 cxd4 14. Nxd4 Rc8 15. Bf3 Ne5 16. Qe2 0-0 17. Be3 Qc7 18. Rac1 Qb8 19. Bf4 Bd6 20. Bg3 Nxf3+ 21. Nxf3 Bxg3 22. hxg3 e5 23. Nh4 Rfd8 24. Nf5 Rxd1+ 25. Rxd1 Rd8 26. f3 Qc7 27. g4 g6 28. Ne3 h6 29. Kh2 Rd4 30. Nc2 Kg7 31. g3 Rxd1 32. Nxd1 Qd6 33. Nde3 Qc5 34. Qd2 Qb6 35. Qc3 Qd6 36. Nb4 Kg8 37. Kg2 Kf8 38. Kf2 Ke7 39. Ke2 Kf8 40. Nd3 Nd7 41. Nf1 f6 42. Qc1 Kg7 43. Nd2 Qc6 44. Qxc6 Bxc6 45. f4 g5 46. Ke3 Kf7 47. Kf3 Ke6 48. Nf1 Kf7 49. Ne3 Kg6 50. Nf5 Ba8 51. b4 h5 52. gxh5+ Kxh5 53. Nc5 g4+ 54. Ke3 Nb6 55. Nd6 exf4+ 56. Kxf4 Nc4 57. Nxc4 bxc4 58. Ke3 Kg5 59. Kd4 f5 60. exf5 Kxf5 61. Kxc4 Bg2 62. Kd4 Bf1 63. a4 Be2 64. Kd5 Bf3+ 65. Kd6 Be2 66. Nxa6 Bxa6 67. b5 Bb7 68. Kc7 Bd5 69. b6 Ke4 70. b7 Bxb7 71. Kxb7 Kf3 72. a5 Kxg3 73. a6 Kh2 74. a7 g3 75. a8Q g2 76. Qh8+ Kg3 77. Qg7+ Kf2 78. Qf6+ Kg3 79. Qg5+ Kf2 80. Qf4+ Ke1 81. Qg3+ Kf1 82. Qf3+ 1-0

[Event "Ottawa RA March op"]
[Site "Ottawa"]
[Date "2018.03.03"]
[Round "2"]
[White "Doubleday, William G"]
[Black "Dukic, Zachary"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "1981"]
[BlackElo "2254"]
[PlyCount "95"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bg5 h6 7. Be3 Na6 8. Qd2 h5 9. Nf3 c5 10. d5 e6 11. Rd1 exd5 12. cxd5 Re8 13. Bd3 Bd7 14. 0-0 Rb8 15. Bf4 Bf8 16. Rfe1 Nc7 17. Bb1 b5 18. e5 dxe5 19. Nxe5 b4 20. Nxd7 Qxd7 21. Ne4 Nxe4 22. Bxe4 Bd6 23. Bg5 Nb5 24. Bd3 Nc7 25. Bb1 Rxe1+ 26. Rxe1 Re8 27. Be4 Be5 28. Bf3 Bd4 29. Be3 Nb5 30. a4 bxa3 31. Bxd4 Rxe1+ 32. Qxe1 Nxd4 33. bxa3 Nxf3+ 34. gxf3 Qxd5 35. Qa5 Qf5 36. Qxa7 c4 37. Qb8+ Kg7 38. Qb2+ Kh7 39. Qd4 Qb1+ 40. Kg2 Qb5 41. Qf6 Kg8 42. Qd8+ Kg7 43. Qd4+ Kh7 44. Qf6 Qd7 45. a4 Qc7 46. Qc3 Qc5 47. a5 Qb5 48. Qf6 1/2-1/2

[Event "Ottawa RA March op"]
[Site "Ottawa"]
[Date "2018.03.03"]
[Round "3"]
[White "Doubleday, William G"]
[Black "Kellar, Ben"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1981"]
[BlackElo "2106"]
[PlyCount "53"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 Bf5 5. Nf3 e6 6. Nh4 Be4 7. f3 Bg6 8. Nxg6 hxg6 9. Qb3 Qc7 10. Bd2 Bd6 11. cxd5 exd5 12. 0-0-0 0-0 13. e4 dxe4 14. fxe4 Ng4 15. e5 Be7 16. Bd3 Nf2 17. Bxg6 Qd7 18. Bxf7+ Kh8 19. e6 Qxd4 20. Kb1 Nxd1 21. Rxd1 Na6 22. Bg5 Qb4 23. Bxe7 Qxe7 24. Nd5 Qh4 25. Ne7 Qe4+ 26. Ka1 Qxg2 27. Ng6+ 1-0

[Event "Ottawa RA Winter op"]
[Site "Ottawa"]
[Date "2018.01.20"]
[Round "1"]
[White "Doubleday, William G"]
[Black "Gordon, David"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2014"]
[BlackElo "2292"]
[PlyCount "117"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 0-0 6. e3 c5 7. Be2 Nc6 8. 0-0 dxc4 9. Bxc4 cxd4 10. exd4 Qb6 11. a3 a6 12. Qb3 Qxb3 13. Bxb3 Bd7 14. d5 exd5 15. Nxd5 Nxd5 16. Bxd5 Bf6 17. Bg5 Bxb2 18. Rab1 Bxa3 19. Rxb7 Be8 20. Ra1 Bd6 21. Rb6 Rc8 22. Raxa6 Nb4 23. Rxd6 Nxa6 24. Rxa6 Rc5 25. Rd6 Ba4 26. h3 h6 27. Be3 Rc3 28. Ne5 Bb3 29. Bd2 Rc5 30. Bxb3 Rxe5 31. Rd7 Rf5 32. Rb7 Rc8 33. g4 Rf6 34. Kg2 Re8 35. Kg3 Rd8 36. Be3 g5 37. Bc2 Rc6 38. Bf5 Kg7 39. h4 gxh4+ 40. Kxh4 Rd1 41. Kg3 Ra6 42. Rd7 Rxd7 43. Bxd7 Rd6 44. Bf5 Rd1 45. f4 Rd5 46. Be4 Rd8 47. Kf3 Rd7 48. Bc1 Rd1 49. Bb2+ Kg8 50. Be5 Rg1 51. Bd3 Re1 52. Bf6 Rg1 53. Bc4 Rc1 54. Bd5 Re1 55. g5 hxg5 56. fxg5 Rd1 57. Bc4 Rc1 58. Bb3 Kf8 59. Ke4 1/2-1/2

[Event "Ottawa RA Winter op"]
[Site "Ottawa"]
[Date "2018.01.20"]
[Round "2"]
[White "Yao, Sammy"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "E03"]
[WhiteElo "2090"]
[BlackElo "2014"]
[PlyCount "71"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 dxc4 4. Qa4+ Nd7 5. Nf3 a6 6. Qxc4 c5 7. 0-0 Ngf6 8. d4 b5 9. Qc2 Bb7 10. dxc5 Bxc5 11. Nc3 0-0 12. a3 Rc8 13. Rd1 Qe7 14. e4 Bb6 15. Qe2 Ng4 16. Nd4 Nge5 17. Nc2 Rfd8 18. Be3 Nc4 19. Bxb6 Ndxb6 20. Nd4 g6 21. e5 Nd5 22. Nxd5 Bxd5 23. a4 Bxg2 24. Kxg2 Rd5 25. f4 Qb7 26. Kh3 Rcd8 27. Nf3 Ne3 28. Rxd5 Nxd5 29. axb5 axb5 30. Qf2 Ra8 31. Rxa8+ Qxa8 32. Ng5 b4 33. Ne4 Kg7 34. Nd6 Qb8 35. Qc5 Qc7 36. Ne8+ 1-0

[Event "Ottawa RA December op"]
[Site "Ottawa"]
[Date "2017.12.08"]
[Round "1"]
[White "Pacey, Kevin"]
[Black "Doubleday, William G"]
[Result "0-1"]
[ECO "D56"]
[WhiteElo "2195"]
[BlackElo "2040"]
[PlyCount "74"]
[EventDate "2017.12.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. Bg5 Nbd7 6. e3 h6 7. Bh4 Be7 8. Rc1 Ne4 9. Bxe7 Qxe7 10. Bd3 f5 11. 0-0 0-0 12. Qe2 g5 13. Bxe4 dxe4 14. Nd2 e5 15. d5 Nf6 16. f3 exf3 17. gxf3 Bd7 18. Kh1 Rf7 19. e4 f4 20. a3 Rg7 21. b4 Kh8 22. c5 Rag8 23. b5 Qf7 24. dxc6 bxc6 25. Nc4 Qe6 26. Nd6 g4 27. Nf5 Rg6 28. fxg4 Nxg4 29. b6 axb6 30. cxb6 Qb3 31. Ne7 Qxb6 32. Rg1 R6g7 33. h3 Nf2+ 34. Kh2 Rxe7 35. Rxg8+ Kxg8 36. Qh5 Nd3 37. Rg1+ Rg7 0-1

[Event "Ottawa RA Fall op"]
[Site "Ottawa"]
[Date "2017.10.01"]
[Round "4"]
[White "Doubleday, William G"]
[Black "Donev, Danail"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2028"]
[BlackElo "1945"]
[PlyCount "55"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 e5 7. d5 c6 8. Nf3 cxd5 9. cxd5 a6 10. Bd3 Nbd7 11. Rc1 Nh5 12. g3 f5 13. exf5 gxf5 14. Ng5 Ndf6 15. Ne6 Bxe6 16. dxe6 f4 17. gxf4 Nxf4 18. Rg1 Kh8 19. Bxf4 exf4 20. Rxg7 Kxg7 21. Qf3 Qe7 22. Kd2 Rac8 23. Nd5 Nxd5 24. Rg1+ Kh8 25. Qxd5 b5 26. Bxh7 Qf6 27. Qh5 Qxb2+ 28. Bc2# 1-0

[Event "Ottawa RA Fall op"]
[Site "Ottawa"]
[Date "2017.10.01"]
[Round "5"]
[White "Doubleday, William G"]
[Black "Zhang, Jikai"]
[Result "0-1"]
[ECO "E53"]
[WhiteElo "2028"]
[BlackElo "1978"]
[PlyCount "76"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. a3 Bxc3+ 6. bxc3 0-0 7. Nf3 c5 8. Bd3 dxc4 9. Bxc4 Qc7 10. Bd3 cxd4 11. c4 e5 12. e4 h6 13. Bd2 Nbd7 14. 0-0 a5 15. Qe2 Nc5 16. Rac1 b6 17. Nh4 Be6 18. f4 Bg4 19. Nf3 exf4 20. h3 Bh5 21. e5 Nxd3 22. Qxd3 Bg6 23. Qxd4 Nh5 24. Rfe1 Rad8 25. Qf2 Rfe8 26. Bc3 Ng3 27. Nh4 Bd3 28. Qxf4 Ne2+ 29. Rxe2 Bxe2 30. Nf5 Re6 31. Nd6 f6 32. Qf5 Qc5+ 33. Kh1 Rexd6 34. Qe4 Rd1+ 35. Rxd1 Rxd1+ 36. Kh2 Qg1+ 37. Kg3 Rd3+ 38. Kh4 g5# 0-1

[Event "Ottawa RA Fall op"]
[Site "Ottawa"]
[Date "2017.09.30"]
[Round "3"]
[White "Mahdjoubi, Abdelaziz"]
[Black "Doubleday, William G"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1950"]
[BlackElo "2028"]
[PlyCount "35"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Be3 Qxb2 6. Nxc6 Qxa1 7. Bd4 Qxa2 8. Nc3 Qe6 9. Ne5 d6 10. Bc4 dxe5 11. Bxe6 Bxe6 12. Bxe5 f6 13. Bg3 Bc4 14. Nd5 Kf7 15. Nc7 e6 16. Nxa8 Bb4+ 17. Qd2 Bxd2+ 18. Kxd2 0-1

[Event "Ottawa RA Fall op"]
[Site "Ottawa"]
[Date "2017.09.30"]
[Round "2"]
[White "Marin, Sam"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2027"]
[BlackElo "2028"]
[PlyCount "71"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 c6 4. Nf3 Nf6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3 Nbd7 8. Bd3 a6 9. 0-0 0-0 10. Qe2 b6 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Bb7 14. Rad1 Rfd8 15. Ne5 Nxe5 16. dxe5 Qe7 17. Rxd8+ Rxd8 18. Rd1 g6 19. g3 Rd7 20. Qf3 Qd8 21. Rxd7 Qxd7 22. h4 h5 23. b4 Qd2 24. b5 Qc1+ 25. Kg2 Qxc4 26. bxc6 Bc8 27. Qd3 Qxd3 28. Bxd3 Kf8 29. Kf3 Ke7 30. Kf4 f5 31. Kg5 Kf7 32. a4 Kg7 33. Be2 Kf7 34. Kh6 Kg8 35. Kxg6 Kf8 36. Kxh5 1-0

[Event "Ottawa RA Fall op"]
[Site "Ottawa"]
[Date "2017.09.29"]
[Round "1"]
[White "Doubleday, William G"]
[Black "Pacey, Kevin"]
[Result "1/2-1/2"]
[ECO "D91"]
[WhiteElo "2028"]
[BlackElo "2161"]
[PlyCount "67"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bh4 Nxc3 7. bxc3 dxc4 8. Qa4+ Nc6 9. e3 0-0 10. Bxc4 Bg4 11. 0-0 Bxf3 12. gxf3 a6 13. Qa3 b5 14. Be2 Qd5 15. Bxe7 Nxe7 16. Qxe7 c5 17. Qe4 Rad8 18. Qxd5 Rxd5 19. f4 b4 20. cxb4 cxd4 21. Rad1 a5 22. e4 Rd7 23. bxa5 Rb8 24. Bd3 Rb4 25. a4 Ra7 26. Bb5 Rxa5 27. Rb1 Bf8 28. Rfd1 Rxb1 29. Rxb1 Bh6 30. Rd1 Bxf4 31. Rxd4 Ra7 32. Rd7 Rxd7 33. Bxd7 Bc7 34. Kg2 1/2-1/2

[Event "Canadian op"]
[Site "Sault Ste Marie"]
[Date "2017.07.15"]
[Round "8"]
[White "Barron, Michael"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2178"]
[BlackElo "1950"]
[PlyCount "71"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. a3 a6 9. f4 d6 10. g4 Be7 11. g5 Nd7 12. Qh5 b5 13. 0-0-0 Rb8 14. f5 Nde5 15. Bh3 g6 16. Qh6 Bf8 17. Qh4 b4 18. axb4 Rxb4 19. Qf2 Be7 20. Rhf1 Nc4 21. fxe6 Nxe3 22. exf7+ Kd8 23. Qxe3 Bxh3 24. Qxh3 Rxb3 25. cxb3 Nb4 26. Kb1 Qc8 27. Qxc8+ Kxc8 28. Nd5 Nxd5 29. Rxd5 Rf8 30. e5 dxe5 31. Rxe5 Bd6 32. Re8+ Kd7 33. Rxf8 Bxf8 34. Kc2 Ke6 35. Kd3 a5 36. Kc4 1-0

[Event "Canadian op"]
[Site "Sault Ste Marie"]
[Date "2017.07.14"]
[Round "7"]
[White "Doubleday, William G"]
[Black "Wiebe, Daniel"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "1950"]
[BlackElo "1939"]
[PlyCount "112"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bh4 Nxc3 7. bxc3 dxc4 8. Qa4+ c6 9. Qxc4 b6 10. e3 Ba6 11. Qb3 Bxf1 12. Kxf1 0-0 13. Ke2 c5 14. dxc5 Nc6 15. Rhd1 Qc7 16. cxb6 axb6 17. Bg3 Qb7 18. Kf1 Na5 19. Qb4 Rfc8 20. Nd4 Rc4 21. Qb2 Ra4 22. Kg1 Nc4 23. Qb3 Bf6 24. h3 Qa6 25. Nb5 Rxa2 26. Nc7 Qa4 27. Qxa4 R8xa4 28. Rxa2 Rxa2 29. Rd8+ Kg7 30. Nd5 Kh6 31. Nxf6 exf6 32. Bd6 Re2 33. Bf8+ Kg5 34. Bb4 Nd2 35. g3 Ne4 36. Rd5+ f5 37. Be7+ f6 38. Bd6 Nxf2 39. Bf4+ Kh5 40. g4+ Kh4 41. gxf5 Nxh3+ 42. Kf1 Rf2+ 43. Ke1 Nxf4 44. fxg6 hxg6 45. exf4 Rxf4 46. Rd6 g5 47. Rxb6 g4 48. Rb8 g3 49. Rh8+ Kg4 50. Ke2 g2 51. Rg8+ Kh3 52. Rh8+ Kg3 53. Rg8+ Kh2 54. Ke3 Rf5 55. Ke4 Rg5 56. Rh8+ Kg3 0-1

[Event "Canadian op"]
[Site "Sault Ste Marie"]
[Date "2017.07.13"]
[Round "6"]
[White "Hua, Eugene"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2251"]
[BlackElo "1950"]
[PlyCount "65"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. 0-0 Bg7 6. d3 Nf6 7. h3 Nd7 8. Nc3 e5 9. Be3 Qe7 10. Qd2 Nf8 11. Ne2 Ne6 12. c3 0-0 13. Nh2 b6 14. f4 exf4 15. Nxf4 Nxf4 16. Bxf4 Ba6 17. Rf3 Rad8 18. Raf1 Rd7 19. Ng4 f6 20. Bh6 f5 21. exf5 Rxf5 22. Rxf5 gxf5 23. Rxf5 Bxd3 24. Rf4 Bg6 25. Qf2 Rd1+ 26. Kh2 Qd6 27. Bg5 Bf5 28. Ne3 Rd2 29. Qg3 Be6 30. Bh6 Qe7 31. Nf5 Bxf5 32. Rxf5 Rd5 33. Bxg7 1-0

[Event "Canadian op"]
[Site "Sault Ste Marie"]
[Date "2017.07.12"]
[Round "5"]
[White "Zhang, Henry"]
[Black "Doubleday, William G"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1914"]
[BlackElo "1950"]
[PlyCount "94"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 d6 8. Be3 Qc7 9. 0-0 Be7 10. f4 a6 11. Qf3 0-0 12. Rae1 Rb8 13. g4 b5 14. g5 Nd7 15. Qh5 g6 16. Qh6 Re8 17. Rf3 Bf8 18. Qh4 Qd8 19. Rh3 h5 20. f5 Nde5 21. Be2 exf5 22. Bxh5 Bg7 23. Bd1 f4 24. Qh7+ Kf8 25. Bxf4 Bxh3 26. Qxh3 Ne7 27. Rf1 Kg8 28. Bg4 b4 29. Ne2 Nxg4 30. Qxg4 Qb6+ 31. Kh1 Rbd8 32. Qf3 d5 33. Be3 Qe6 34. Nc5 dxe4 35. Nxe4 Nf5 36. N2g3 Nxg3+ 37. Nxg3 Qxe3 38. Qxf7+ Kh7 39. Nh5 Qe4+ 40. Rf3 Rd1+ 41. Kg2 Qg4+ 42. Ng3 Re2+ 43. Rf2 Rdd2 44. Rxe2 Rxe2+ 45. Kf1 Rxc2 46. Qd5 Qf4+ 47. Ke1 Qe3+ 0-1

[Event "Canadian op"]
[Site "Sault Ste Marie"]
[Date "2017.07.10"]
[Round "3"]
[White "Doubleday, William G"]
[Black "Chakkoli, Shiva"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1950"]
[PlyCount "122"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 e6 6. e3 0-0 7. Be2 c6 8. 0-0 dxc4 9. Bxc4 b5 10. Be2 Qb6 11. Rc1 Nbd7 12. Qc2 Bb7 13. Rfd1 Rac8 14. b4 a5 15. a3 Rfe8 16. Qb3 axb4 17. axb4 h6 18. Bf4 Bf8 19. e4 Ra8 20. Ne1 Ra6 21. Nd3 Rea8 22. Nc5 Ra3 23. Qc2 Bc8 24. h4 Qd8 25. g3 Qe7 26. Qb2 e5 27. dxe5 Ne8 28. e6 fxe6 29. Be3 Bg7 30. Nxd7 Bxd7 31. Bc5 Qf7 32. Qd2 Bc8 33. f4 Bxc3 34. Rxc3 Ra2 35. Rc2 R2a3 36. Kh2 e5 37. Rf1 Qb3 38. Rf3 Qb1 39. fxe5 Rxf3 40. Bxf3 Ra1 41. Bg2 Kh7 42. Rb2 Qd1 43. Ra2 Ng7 44. Qxd1 Rxd1 45. Ra7 Rd7 46. Ra8 Rd8 47. Bd6 Re8 48. Ra7 Be6 49. Bh3 Kg8 50. Rc7 Bc4 51. Rxc6 Ra8 52. Bc5 Ra2+ 53. Kh1 Bd3 54. Rc8+ Kh7 55. Bg2 Ra1+ 56. Bg1 Nh5 57. Rc7+ Kg8 58. Kh2 Ra2 59. Kh3 Ra3 60. Bh2 Be2 61. Rc2 Nf4# 0-1

[Event "Canadian op"]
[Site "Sault Ste Marie"]
[Date "2017.07.09"]
[Round "2"]
[White "Doubleday, William G"]
[Black "Dougherty, Michael J"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1950"]
[BlackElo "2204"]
[PlyCount "63"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 Nc6 4. Nf3 e5 5. d5 Nd4 6. Nxd4 exd4 7. Bd3 d6 8. 0-0 Nf6 9. h3 0-0 10. Re1 Nd7 11. Nd2 Ne5 12. Nf3 c5 13. dxc6 Nxc6 14. a3 a5 15. b3 h6 16. Bb2 Qb6 17. Rb1 Be6 18. Bf1 a4 19. b4 Ne5 20. Nxe5 dxe5 21. Bd3 f5 22. Rc1 Qd8 23. f4 exf4 24. exf5 Bxf5 25. Bxf5 Rxf5 26. Re4 f3 27. Bxd4 Qg5 28. Rc2 Rd8 29. h4 Bxd4+ 30. Kh1 Qf6 31. gxf3 Rxf3 32. Kg2 0-1

[Event "Canadian op"]
[Site "Sault Ste Marie"]
[Date "2017.07.08"]
[Round "1"]
[White "Ragnarsson, Dagur"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2355"]
[BlackElo "1950"]
[PlyCount "99"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 dxc4 9. Bxc4 Bd6 10. 0-0 0-0 11. Re1 Qe7 12. e4 e5 13. d5 Nb6 14. Bb3 Bd7 15. Re3 Rac8 16. dxc6 Bxc6 17. Nh4 Qxh4 18. Qxd6 Rce8 19. Rg3 Kh7 20. a4 Qe7 21. Qxe7 Rxe7 22. a5 Nc8 23. Rd3 Kg8 24. h4 Rfe8 25. g4 Kf8 26. f3 Rc7 27. Kf2 Ne7 28. h5 Rec8 29. Rg1 Rd7 30. Ke3 Rcd8 31. Rxd7 Rxd7 32. g5 hxg5 33. Rxg5 f6 34. Rg2 Rd6 35. Rh2 Ng8 36. Bd5 Bxd5 37. exd5 f5 38. f4 e4 39. Kd4 Nf6 40. h6 gxh6 41. Rxh6 Ke7 42. Rh1 b5 43. b4 a6 44. Ke5 e3 45. Rg1 Ne8 46. Kxf5 Rd8 47. Ke5 Rc8 48. d6+ Nxd6 49. Nd5+ Kd7 50. Rg7+ 1-0

[Event "Ottawa Eastern Ontario op"]
[Site "Ottawa"]
[Date "2017.06.24"]
[Round "2"]
[White "Pacey, Kevin"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2161"]
[BlackElo "2028"]
[PlyCount "69"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Bd6 8. Be2 Nd7 9. 0-0 0-0 10. e4 dxe4 11. Nxe4 Qe7 12. Nxd6 Qxd6 13. Re1 b6 14. Rc1 Bb7 15. c5 Qc7 16. b4 a5 17. b5 bxc5 18. dxc5 Rfd8 19. b6 Qf4 20. Rc4 Qb8 21. Qc1 Nf6 22. Ra4 Rd5 23. Nd4 Qf8 24. Nb3 Nd7 25. Rxa5 Rxa5 26. Nxa5 Rxc5 27. Qd2 Rd5 28. Qc3 Qa8 29. Nxb7 Qxb7 30. Rb1 Re5 31. Bf3 Rc5 32. Qa3 Re5 33. h3 Nxb6 34. Qd6 Nc4 35. Qd8+ 1-0

[Event "Ottawa Eastern Ontario op"]
[Site "Ottawa"]
[Date "2017.06.23"]
[Round "1"]
[White "Doubleday, William G"]
[Black "Mahdjoubi, Abdelaziz"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2028"]
[BlackElo "1950"]
[PlyCount "41"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Bb4+ 5. Nd2 d6 6. exd6 Qf6 7. Nh3 Nxf2 8. Nxf2 Qxf4 9. dxc7 Nc6 10. Nd3 Qh4+ 11. g3 Qe4 12. Nf2 Qe3 13. a3 Bc5 14. Nd3 Bd4 15. Nf3 0-0 16. Qd2 Qe7 17. Nf4 Be3 18. Qc3 Bg4 19. Nd5 Qd7 20. Qxe3 Rfe8 21. Qc3 1-0

[Event "Ottawa RA March op"]
[Site "Ottawa"]
[Date "2017.03.05"]
[Round "4"]
[White "Chiku Ratte, Olivier Kenta"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2449"]
[BlackElo "2028"]
[PlyCount "125"]
[EventDate "2017.03.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 0-0 8. 0-0 Qe7 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Nf6 12. Bd3 b6 13. Bg5 h6 14. Bh4 Bb7 15. Rae1 Rfd8 16. a3 a5 17. Ne5 g5 18. Bg3 Nh5 19. Nxf7 Qxf7 20. Bg6 Qf6 21. Be5 Bxe5 22. dxe5 Qg7 23. Bxh5 c5 24. Bg4 Re8 25. Rd1 Re7 26. Qe2 Rf8 27. Rd6 Rf4 28. f3 Qg6 29. g3 Rd4 30. Bh3 h5 31. b3 Kg7 32. Qe3 g4 33. fxg4 hxg4 34. Rf6 Qh5 35. Bf1 Re4 36. Qd2 Rxe5 37. Rf4 Re4 38. Rd7 Rxf4 39. Rxe7+ Rf7 40. Qb2+ Kf8 41. Rxe6 Rf3 42. Bg2 Rf7 43. Rxb6 Bxg2 44. Rb8+ Ke7 45. Qe2+ Kf6 46. Kxg2 Qf5 47. Rg8 Re7 48. Rf8+ Rf7 49. Rxf7+ Kxf7 50. Qf2 Kg6 51. Qxf5+ Kxf5 52. h4 gxh3+ 53. Kxh3 Kg5 54. g4 Kg6 55. Kh4 Kh6 56. g5+ Kg6 57. Kg4 Kg7 58. Kf5 Kf7 59. g6+ Kg7 60. Kg5 Kg8 61. Kf6 Kf8 62. g7+ Kg8 63. a4 1-0

[Event "Ottawa RA March op"]
[Site "Ottawa"]
[Date "2017.03.05"]
[Round "5"]
[White "Doubleday, William G"]
[Black "Donev, Danail"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2028"]
[BlackElo "1945"]
[PlyCount "77"]
[EventDate "2017.03.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bg5 e5 7. d5 Nbd7 8. Bd3 h6 9. Be3 Ne8 10. Qd2 Kh7 11. g4 Nc5 12. Bc2 Bd7 13. Nge2 Rb8 14. b4 Na6 15. a3 b6 16. 0-0-0 c5 17. dxc6 Be6 18. Nd5 Qc8 19. f3 Nac7 20. h4 Qa6 21. Qd3 b5 22. c5 Qxc6 23. Ne7 Qd7 24. cxd6 Na6 25. Nc3 Bc4 26. Qd2 Ra8 27. h5 g5 28. Kb2 Nb8 29. Bb3 a5 30. Bxc4 axb4 31. Nxb5 bxa3+ 32. Ka2 Ra4 33. Be2 Na6 34. Rb1 Qe6+ 35. Nd5 Nxd6 36. Nxd6 Qxd6 37. Bxa6 Qxa6 38. Rhc1 Rc4 39. Qd3 1-0

[Event "Ottawa RA March op"]
[Site "Ottawa"]
[Date "2017.03.04"]
[Round "3"]
[White "Doubleday, William G"]
[Black "Kellar, Ben"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2028"]
[BlackElo "2115"]
[PlyCount "55"]
[EventDate "2017.03.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. b3 a6 7. Bd3 dxc4 8. bxc4 b5 9. 0-0 Bb7 10. c5 Be7 11. Qc2 Qc7 12. Bb2 0-0-0 13. Rfc1 h6 14. e4 g5 15. e5 Nd5 16. Ne4 Rdf8 17. Bc3 f5 18. Nd6+ Kb8 19. Rcb1 g4 20. Ne1 f4 21. a4 Bxd6 22. exd6 Qd8 23. axb5 axb5 24. Bxb5 cxb5 25. Rxb5 N7b6 26. Ba5 g3 27. Bxb6 gxf2+ 28. Qxf2 1-0

[Event "Ottawa RA March op"]
[Site "Ottawa"]
[Date "2017.03.03"]
[Round "2"]
[White "Marinkovic, Mate"]
[Black "Doubleday, William G"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2130"]
[BlackElo "2028"]
[PlyCount "38"]
[EventDate "2017.03.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Nf3 dxc4 4. Qa4+ Nd7 5. Qxc4 a6 6. d4 c5 7. Be3 b5 8. Qc2 cxd4 9. Bxd4 Bb7 10. a3 Ngf6 11. Bg2 Rc8 12. Nc3 Bc5 13. Rd1 Qb6 14. 0-0 0-0 15. e3 Bxd4 16. Rxd4 Nc5 17. Qb1 Nb3 18. Rd3 Nc5 19. Rd4 Nb3 1/2-1/2

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.30"]
[Round "11"]
[White "Doubleday, William G"]
[Black "Gudashvili, Gavazi"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2013"]
[BlackElo "1617"]
[PlyCount "146"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Bb4 6. Qc2 Bxc3+ 7. Qxc3 0-0 8. Bd3 Re8 9. 0-0 Nbd7 10. Qc2 e5 11. dxe5 Nxe5 12. Nxe5 Rxe5 13. b3 dxc4 14. bxc4 h6 15. Rd1 Qc7 16. Bb2 Re6 17. Qc3 Qe5 18. Be2 Re8 19. Rd4 Be6 20. Rad1 Qc7 21. Qd2 c5 22. Rf4 Rad8 23. Qc3 Rxd1+ 24. Bxd1 Rd8 25. Bf3 b6 26. h3 Ne8 27. Bc6 Nf6 28. Bf3 Rd6 29. Qe5 Ne8 30. Bd5 f6 31. Qe4 Qf7 32. Bxe6 Qxe6 33. Qc2 Qd7 34. Kh2 Rd2 35. Qc3 Qd3 36. e4 Qxc3 37. Bxc3 Rc2 38. Rf3 Rxa2 39. e5 Kf7 40. exf6 Nxf6 41. Bxf6 gxf6 42. g4 Ra4 43. Rc3 a5 44. Kg3 Rb4 45. f3 a4 46. Kf2 Rb3 47. Rc1 a3 48. Ra1 Ke6 49. Re1+ Kd6 50. h4 a2 51. Ra1 Ra3 52. f4 Rc3 53. g5 fxg5 54. hxg5 hxg5 55. fxg5 Rxc4 56. Rxa2 Rg4 57. Ke3 Kd5 58. Kd3 Kc6 59. Ra8 Kb5 60. Kc3 Rg3+ 61. Kb2 Kb4 62. Rh8 c4 63. Rh4 Rg2+ 64. Kc1 b5 65. Rh3 c3 66. Rf3 Kc4 67. Rf4+ Kb3 68. Rf1 b4 69. Rh1 Rc2+ 70. Kb1 Rb2+ 71. Ka1 Ra2+ 72. Kb1 c2+ 73. Kc1 Ra1+ 0-1

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.29"]
[Round "10"]
[White "Kjolberg, Lars"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2140"]
[BlackElo "2013"]
[PlyCount "47"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 Bf5 4. Nc3 e6 5. e3 Nf6 6. Nh4 Be4 7. f3 Bg6 8. Qb3 Qc7 9. Bd2 Nbd7 10. Rc1 Be7 11. Nxg6 hxg6 12. g3 Nb6 13. cxd5 exd5 14. a4 a5 15. Bd3 Bd6 16. Ke2 Nh5 17. Nb5 cxb5 18. Rxc7 Bxc7 19. Qxb5+ Kd8 20. Rc1 Nxg3+ 21. hxg3 Rh2+ 22. Kd1 Nc4 23. Bxc4 dxc4 24. Rxc4 1-0

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.28"]
[Round "9"]
[White "Doubleday, William G"]
[Black "Tchetchelnitski, Boris"]
[Result "1/2-1/2"]
[ECO "A83"]
[WhiteElo "2013"]
[BlackElo "2144"]
[PlyCount "71"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 e6 3. e4 fxe4 4. Nxe4 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. Nf3 d5 8. Nc5 b6 9. Nd3 Qd6 10. Qd2 0-0 11. Nde5 c5 12. c3 Nd7 13. Nxd7 Bxd7 14. Be2 Be8 15. 0-0 Bg6 16. Rfe1 Rad8 17. Bd3 Bxd3 18. Qxd3 cxd4 19. cxd4 Rc8 20. Ne5 Qc7 21. g3 Qc2 22. Qe2 Bxe5 23. dxe5 Qxe2 24. Rxe2 Rc4 25. f4 Rfc8 26. Kf2 Kf7 27. Rae1 Kg6 28. Kf3 h5 29. Rf1 Rc2 30. Rxc2 Rxc2 31. Rf2 Rc1 32. h3 Kf7 33. g4 hxg4+ 34. hxg4 g6 35. Rh2 Kg7 36. Rg2 1/2-1/2

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.27"]
[Round "8"]
[White "Choong, Liong On Mark"]
[Black "Doubleday, William G"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1908"]
[BlackElo "2013"]
[PlyCount "62"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 dxc4 4. Na3 Nd7 5. Nxc4 a6 6. b3 Ngf6 7. Bb2 c5 8. Nf3 b5 9. Nce5 Bb7 10. Nxf7 Kxf7 11. Ng5+ Kg6 12. Bxb7 Kxg5 13. Qc2 Ra7 14. d4 Rxb7 15. Bc1+ Kh5 16. g4+ Nxg4 17. h4 Qf6 18. f3 Qf5 19. fxg4+ Qxg4 20. Be3 Qf5 21. Qd2 cxd4 22. Rf1 Qg4 23. Bf2 d3 24. a3 Qxe2+ 25. Qxe2+ dxe2 26. Rg1 h6 27. b4 Ne5 28. Kxe2 Ng4 29. Bg3 Be7 30. Rac1 Rd7 31. Rc6 Rhd8 0-1

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.26"]
[Round "7"]
[White "Doubleday, William G"]
[Black "Rehak, Jiri"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2013"]
[BlackElo "1846"]
[PlyCount "79"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nfd7 7. 0-0 e5 8. d5 f5 9. exf5 gxf5 10. Ng5 Nf6 11. f4 e4 12. Be3 h6 13. Ne6 Bxe6 14. dxe6 c6 15. Qb3 Qe7 16. Rad1 b6 17. Qa3 c5 18. Nd5 Nxd5 19. cxd5 a6 20. b4 a5 21. b5 Qe8 22. Bf2 Ra7 23. Qh3 Qg6 24. a4 Bf6 25. Bh5 Qh7 26. Bh4 Bxh4 27. Qxh4 Qg7 28. Qg3 Kh8 29. Qxg7+ Rxg7 30. Rc1 Rfg8 31. Rc2 Kh7 32. Re1 Rc7 33. Rc4 Rgg7 34. Re3 Nd7 35. exd7 Rcxd7 36. Kf2 Rd8 37. Rg3 Rdg8 38. Rcc3 Rxg3 39. Rxg3 Rxg3 40. Kxg3 1-0

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.24"]
[Round "6"]
[White "Braun, Gottfried"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2242"]
[BlackElo "2013"]
[PlyCount "73"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 Nc6 7. Bc4 Nb6 8. Bb3 d6 9. exd6 Bxd6 10. 0-0 0-0 11. Nc3 Be7 12. Be3 Bd7 13. a3 Na5 14. Bc2 Bc6 15. Qd3 g6 16. Ne5 Bd5 17. Bh6 Re8 18. Nxd5 Nxd5 19. Ba4 a6 20. Bxe8 Qxe8 21. Rac1 Qb5 22. Qxb5 axb5 23. b4 Nc6 24. Nxc6 bxc6 25. Rxc6 Bf8 26. Bc1 h5 27. Bb2 Nf4 28. Rd1 Rb8 29. Kf1 Nd5 30. Rdc1 Rb7 31. Rc8 Kg7 32. Ra8 Bd6 33. Rc6 Bc7 34. h4 Ne7 35. d5+ f6 36. Rxc7 Rxc7 37. d6 1-0

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.23"]
[Round "5"]
[White "Doubleday, William G"]
[Black "Gergel, Vladimir P"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2013"]
[BlackElo "2201"]
[PlyCount "98"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Bd6 6. b3 0-0 7. Bb2 Nbd7 8. Bd3 Qe7 9. 0-0 e5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. g3 Bh3 13. Re1 Rad8 14. f4 Qe6 15. cxd5 cxd5 16. Qf3 Bg4 17. Qf2 Bb4 18. a3 Bxc3 19. Bxc3 Ne4 20. Qb2 Qg6 21. Bd4 b6 22. Rac1 Bf5 23. Bb1 h5 24. Qg2 Rc8 25. h3 Nxg3 26. Bxf5 Nxf5 27. Qxg6 fxg6 28. Kf2 Rfe8 29. Be5 Kf7 30. e4 Rxc1 31. Rxc1 dxe4 32. Rc4 e3+ 33. Ke2 Re7 34. Bc3 Ng3+ 35. Kf3 Nf5 36. a4 a5 37. Be1 Rd7 38. Ke2 h4 39. Re4 Rc7 40. b4 axb4 41. Rxb4 Rc6 42. a5 bxa5 43. Rb7+ Ke6 44. Bxa5 Rc2+ 45. Kd3 Rh2 46. Rb6+ Kf7 47. Rb7+ Kg8 48. Rb8+ Kh7 49. Re8 Rxh3 0-1

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.22"]
[Round "4"]
[White "Hanisch, Friedrich"]
[Black "Doubleday, William G"]
[Result "1/2-1/2"]
[ECO "D47"]
[WhiteElo "2160"]
[BlackElo "2013"]
[PlyCount "50"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 Nbd7 5. Nc3 c6 6. Bd3 dxc4 7. Bxc4 b5 8. Be2 Bb7 9. 0-0 a6 10. e4 b4 11. e5 bxc3 12. exf6 Nxf6 13. bxc3 c5 14. Qb3 Be4 15. Ne5 cxd4 16. Qa4+ Nd7 17. cxd4 f6 18. Nf3 Kf7 19. Nd2 Bd5 20. Bf3 Nb6 21. Qa5 Bxf3 22. Nxf3 Nd5 23. Bd2 Qxa5 24. Bxa5 Bb4 25. Bxb4 Nxb4 1/2-1/2

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.21"]
[Round "3"]
[White "Doubleday, William G"]
[Black "Scholtyssek, Werner"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2013"]
[BlackElo "1734"]
[PlyCount "85"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 c5 2. e3 cxd4 3. exd4 d5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 b6 8. 0-0 Bb7 9. cxd5 Bxd5 10. Nxd5 Nxd5 11. Bb5+ Kf8 12. Re1 a6 13. Ba4 b5 14. Bb3 Nc6 15. Bd2 Bf6 16. Be3 Nxe3 17. fxe3 g6 18. Rc1 Na5 19. Re2 Kg7 20. Rec2 Nxb3 21. axb3 Qa5 22. Rc7 Rhd8 23. Qf1 Rf8 24. Ne5 Qd2 25. Qf4 Ra7 26. Ng4 Bxd4 27. Qxd4+ Qxd4 28. exd4 Rxc7 29. Rxc7 Rd8 30. Ne5 Rxd4 31. Rxf7+ Kg8 32. Rd7 Re4 33. Nf3 Re2 34. Rd2 Re3 35. Nd4 e5 36. Nc6 e4 37. Nd4 Kf7 38. Kf2 Rd3 39. Rxd3 exd3 40. Ke3 d2 41. Kxd2 Kf6 42. Ke3 h5 43. Ke4 1-0

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.20"]
[Round "2"]
[White "Haubt, Georg"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2205"]
[BlackElo "2013"]
[PlyCount "81"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. c3 e6 4. e3 Qb6 5. Qc2 Nc6 6. Nf3 Nf6 7. Nbd2 Be7 8. h3 Bd7 9. Ne5 Rc8 10. dxc5 Bxc5 11. Ndf3 Nxe5 12. Nxe5 Bb5 13. Nd3 Be7 14. a4 Bc4 15. Be2 0-0 16. 0-0 a5 17. Rfe1 h6 18. Ne5 Bxe2 19. Qxe2 Rfd8 20. Rec1 Nd7 21. Qg4 Nxe5 22. Bxe5 Bf8 23. c4 dxc4 24. Rxc4 Rxc4 25. Qxc4 Qc5 26. Qe4 Qb4 27. Qf3 Rd5 28. Bc3 Qc4 29. e4 Rc5 30. h4 b6 31. g3 Rc8 32. Kh2 Rd8 33. Qg4 f5 34. Qg6 fxe4 35. Re1 Rd6 36. Rxe4 Qf1 37. Rf4 Rd8 38. Qxe6+ Kh7 39. Rf7 Qd3 40. Qxb6 Qd5 41. Qc7 1-0

[Event "Wch Seniors 65 26th"]
[Site "Marianske Lazne"]
[Date "2016.11.19"]
[Round "1"]
[White "Doubleday, William G"]
[Black "Palla, Ivan"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2013"]
[BlackElo "1514"]
[PlyCount "80"]
[EventDate "2016.11.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. g3 0-0 6. Bg2 c6 7. 0-0 Na6 8. a3 e6 9. Qd3 Nc7 10. Bf4 d6 11. e4 Nh5 12. Bg5 Qe8 13. exf5 h6 14. Bd2 gxf5 15. Rfe1 Qf7 16. Qe2 Bd7 17. c5 d5 18. Ne5 Bxe5 19. Qxe5 Ne8 20. Bxh6 Nhg7 21. Qe3 Nf6 22. f3 Rfe8 23. Bf4 b5 24. Ne2 a5 25. b3 a4 26. b4 Qg6 27. Bd6 Ngh5 28. Nf4 Nxf4 29. Qxf4 Nh5 30. Qh4 Nf6 31. Rf1 Kf7 32. g4 Rh8 33. Qg3 Rag8 34. Be5 Rh7 35. Rae1 Qg5 36. Bxf6 Qxf6 37. Qe5 Qxe5 38. Rxe5 f4 39. Rf2 Kf6 40. Bf1 Rgg7 1-0

[Event "Ottawa National Capital op"]
[Site "Ottawa"]
[Date "2016.10.30"]
[Round "4"]
[White "Doubleday, William G"]
[Black "Sambuev, Bator"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "2028"]
[BlackElo "2599"]
[PlyCount "46"]
[EventDate "2016.10.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. a3 Ne4 7. Bd3 Nxc3 8. bxc3 dxc4 9. Bxc4 Be7 10. 0-0 0-0 11. Qe2 Qc7 12. Bb2 Na5 13. Ba2 b6 14. d5 c4 15. e4 exd5 16. exd5 Bb7 17. Rad1 Rad8 18. Rfe1 Bf6 19. Qe4 g6 20. h4 h5 21. Bb1 Qd6 22. Ne5 Rfe8 23. Qf4 Rxe5 0-1

[Event "Ottawa National Capital op"]
[Site "Ottawa"]
[Date "2016.10.30"]
[Round "5"]
[White "Marin, Sam"]
[Black "Doubleday, William G"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2027"]
[BlackElo "2028"]
[PlyCount "50"]
[EventDate "2016.10.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 Bd6 5. Nbd2 0-0 6. Bd3 c5 7. Bxd6 Qxd6 8. c3 Nc6 9. 0-0 e5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. Nf3 Qc7 13. c4 dxc4 14. Bxc4 b6 15. Qe2 Bb7 16. Rfd1 Rfd8 17. Ng5 Bd5 18. Bxd5 Rxd5 19. Rxd5 Nxd5 20. Qd3 Nf6 21. Rd1 Re8 22. Qd6 Qxd6 23. Rxd6 h6 24. Nh3 Rc8 25. Nf4 Kf8 1/2-1/2

[Event "Ottawa National Capital op"]
[Site "Ottawa"]
[Date "2016.10.29"]
[Round "3"]
[White "Doubleday, William G"]
[Black "Yao, Sammy"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2028"]
[BlackElo "2083"]
[PlyCount "89"]
[EventDate "2016.10.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nd7 5. c3 Ngf6 6. Nbd2 c6 7. 0-0 0-0 8. e4 Qc7 9. Qe2 e5 10. Re1 Re8 11. h3 b5 12. a4 a6 13. dxe5 dxe5 14. Nb3 Bb7 15. Nfd2 Rad8 16. Nf1 Nb6 17. Nc5 Nbd7 18. Nxb7 Qxb7 19. axb5 axb5 20. Be3 Nb6 21. Nd2 Na4 22. Nb3 Nd7 23. Qc2 c5 24. Nd2 Qc6 25. b3 Nab6 26. Ra6 Ra8 27. Rea1 Qb7 28. R6a2 Qc6 29. Qb1 Rxa2 30. Rxa2 c4 31. bxc4 Nxc4 32. Nxc4 bxc4 33. Qb4 Rb8 34. Qa4 Rb1+ 35. Kh2 Qe6 36. Rd2 Nf8 37. Rd5 Qc8 38. Rc5 Qd8 39. Qxc4 Qd1 40. h4 h5 41. Rc8 Qg4 42. Ra8 Rb2 43. Bc5 g5 44. Bxf8 Bxf8 45. Qc5 1-0

[Event "Ottawa National Capital op"]
[Site "Ottawa"]
[Date "2016.10.28"]
[Round "2"]
[White "Donev, Danail"]
[Black "Doubleday, William G"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1945"]
[BlackElo "2028"]
[PlyCount "72"]
[EventDate "2016.10.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 Be7 8. Be3 Qc7 9. f4 d6 10. 0-0 a6 11. Qf3 0-0 12. Rae1 Nb4 13. Qg3 Nd7 14. f5 Bf6 15. Kh1 Ne5 16. Bd4 Nbc6 17. Be3 Nb4 18. Bf4 Bd7 19. Nd4 Kh8 20. Nf3 Qa5 21. Rd1 Rad8 22. a3 Nbxd3 23. cxd3 Bc6 24. fxe6 fxe6 25. Ng5 Rde8 26. d4 Ng6 27. Nxe6 Rxe6 28. d5 Bh4 29. Qg4 Ref6 30. g3 Bb5 31. Nxb5 Qxb5 32. Rc1 Qd3 33. gxh4 Qxe4+ 34. Kg1 Nxf4 35. Rf2 Nh3+ 36. Qxh3 Rxf2 0-1

[Event "Ottawa RA Fall op"]
[Site "Ottawa"]
[Date "2016.09.25"]
[Round "5"]
[White "Doubleday, William G"]
[Black "Collins, Chris"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2028"]
[BlackElo "2075"]
[PlyCount "91"]
[EventDate "2016.09.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Nbd7 8. 0-0 Nc5 9. Qc2 a5 10. Bg5 h6 11. Bh4 g5 12. Bg3 Nh5 13. Ne1 Nf4 14. Nd3 b6 15. Nxc5 bxc5 16. Bd3 Bd7 17. f3 Kh8 18. a4 Rb8 19. Nb5 c6 20. dxc6 Bxc6 21. Rfd1 Ne6 22. Bf2 Bxb5 23. cxb5 Nd4 24. Bxd4 exd4 25. Rf1 Be5 26. g3 Rg8 27. Kh1 Rc8 28. Qc4 Qd7 29. Rf2 Qe6 30. b3 Qxc4 31. bxc4 Rb8 32. f4 gxf4 33. gxf4 Bf6 34. Rg1 Rxg1+ 35. Kxg1 Kg7 36. Rg2+ Kf8 37. Kf2 Bd8 38. Kf3 Bb6 39. Kg4 Ke7 40. Kf5 Rh8 41. h4 Bd8 42. h5 Bb6 43. e5 dxe5 44. fxe5 Bc7 45. Be4 Bb6 46. Bd5 1-0

[Event "Ottawa RA Fall op"]
[Site "Ottawa"]
[Date "2016.09.23"]
[Round "4"]
[White "Valdizon, Armando"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2102"]
[BlackElo "2028"]
[PlyCount "69"]
[EventDate "2016.09.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. Qc2 b6 8. Rd1 Bb7 9. Nc3 Nbd7 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Rc8 13. Bf4 Nf6 14. Qe2 Bd6 15. Ne5 Qe7 16. Bg5 Rfd8 17. Ng4 h5 18. Nxf6+ gxf6 19. Bh6 Qe8 20. Qxh5 Bf8 21. g4 Bg7 22. Rd3 Qf8 23. g5 f5 24. Rad1 Rd7 25. Rg3 Rcd8 26. g6 f6 27. Bf4 Qe8 28. Re1 Kf8 29. Qh7 Rxd4 30. Bh6 R8d7 31. Bxg7+ Ke7 32. Bh6+ Kd6 33. g7 Qf7 34. g8Q Rg4 35. Rxg4 1-0

[Event "Ottawa RA Fall op"]
[Site "Ottawa"]
[Date "2016.09.21"]
[Round "1"]
[White "Sambuev, Bator"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2599"]
[BlackElo "2028"]
[PlyCount "59"]
[EventDate "2016.09.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c4 e6 5. Nc3 Nc6 6. a3 a6 7. cxd5 exd5 8. Be2 Be7 9. dxc5 Bxc5 10. b4 Ba7 11. 0-0 0-0 12. Bb2 d4 13. exd4 Nxd4 14. Nxd4 Qxd4 15. Bf3 Rb8 16. Qc1 Qd3 17. Rd1 Qg6 18. Nd5 Nxd5 19. Rxd5 h6 20. Bh5 Qc6 21. Qd2 Be6 22. Rd3 Bf5 23. Rc1 Qe4 24. Rg3 Bg6 25. Qc3 Bd4 26. Qxd4 Qxd4 27. Bxd4 Rbd8 28. Bxg6 Rxd4 29. Bh5 Re8 30. Re3 1-0

[Event "Quebec-ch op"]
[Site "Montreal"]
[Date "2016.07.29"]
[Round "8"]
[White "Johnson, Nicholas"]
[Black "Doubleday, William G"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1992"]
[BlackElo "1981"]
[PlyCount "85"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 dxc4 5. Na3 a6 6. Nxc4 b5 7. Nce5 Ra7 8. Ng5 c5 9. 0-0 Ng4 10. Ngxf7 Rxf7 11. Nxg4 Bd6 12. d3 0-0 13. a4 Qb6 14. axb5 axb5 15. Bd2 Nc6 16. h3 Nd4 17. Bc3 Bb7 18. Bxd4 cxd4 19. Nh2 h5 20. Bxb7 Qxb7 21. Nf3 h4 22. g4 Rxf3 23. exf3 Rxf3 24. Qe2 Qd5 25. Qe4 Qxe4 26. dxe4 Rxh3 27. Ra6 Bf4 28. Rxe6 Rb3 29. g5 Kf7 30. Rb6 d3 31. g6+ Ke7 32. Ra1 d2 33. Kf1 Rxb2 34. Ke2 h3 35. Rb7+ Ke6 36. Rxg7 h2 37. Rh7 d1Q+ 38. Kxd1 Rxf2 39. g7 Rg2 40. Ra2 Rxg7 41. Raxh2 Rg1+ 42. Kc2 Bxh2 43. Rxh2 1/2-1/2

[Event "Quebec-ch op"]
[Site "Montreal"]
[Date "2016.07.28"]
[Round "7"]
[White "Doubleday, William G"]
[Black "Luksza, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1981"]
[BlackElo "2129"]
[PlyCount "67"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nf3 Nc6 4. d5 Nce7 5. g3 g6 6. Nc3 Bg7 7. Bg2 Nf6 8. h3 0-0 9. Bd2 a5 10. a3 Nd7 11. e4 Nc5 12. Be3 b6 13. 0-0 f5 14. b4 axb4 15. axb4 Rxa1 16. Qxa1 Nxe4 17. Nxe4 fxe4 18. Ng5 Nf5 19. Ne6 Bxe6 20. dxe6 d5 21. cxd5 Qxd5 22. Qc3 Qxe6 23. Qxc7 Nxe3 24. fxe3 Rc8 25. Qb7 Qc6 26. Bxe4 Qxb7 27. Bxb7 Rd8 28. e4 Bf8 29. Bd5+ Kh8 30. b5 Bc5+ 31. Kg2 Rd7 32. Ra1 Kg7 33. h4 Bd4 34. Ra8 1/2-1/2

[Event "Quebec-ch op"]
[Site "Montreal"]
[Date "2016.07.27"]
[Round "6"]
[White "Doubleday, William G"]
[Black "Taborsky, Rostislav"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "1981"]
[BlackElo "2180"]
[PlyCount "102"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Bd6 7. cxd5 exd5 8. g3 Re8 9. Bg2 c6 10. Qc2 g6 11. f3 c5 12. 0-0 Nc6 13. Rd1 Bf5 14. e4 dxe4 15. fxe4 Nxd4 16. Nxd4 cxd4 17. exf5 dxc3 18. Bf3 Qb6+ 19. Kg2 cxb2 20. Qxb2 Qxb2+ 21. Bxb2 Be5 22. Bxe5 Rxe5 23. fxg6 hxg6 24. Bxb7 Re2+ 25. Kg1 Rb8 26. Bf3 Re3 27. Rf1 Kg7 28. a4 Rbb3 29. Kg2 Ra3 30. Rxa3 Rxa3 31. Bc6 Ng4 32. Rb1 Ra2+ 33. Kg1 Ne5 34. Rc1 Nxc6 35. Rxc6 Rxa4 36. Kg2 Re4 37. Ra6 Re7 38. h4 Kf8 39. Kf3 Ke8 40. Kf4 Kd8 41. g4 Kc8 42. h5 Kb7 43. Rf6 gxh5 44. gxh5 a5 45. h6 a4 46. h7 Re8 47. Rxf7+ Kb6 48. Kg5 Kb5 49. Kg6 a3 50. Ra7 Kb4 51. Kg7 Kb3 1/2-1/2

[Event "Quebec-ch op"]
[Site "Montreal"]
[Date "2016.07.26"]
[Round "5"]
[White "Rodrigue Lemieux, Shawn"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2003"]
[BlackElo "1981"]
[PlyCount "73"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nc3 c6 4. cxd5 exd5 5. Qc2 g6 6. Bf4 Bf5 7. Qb3 Qb6 8. Qxb6 axb6 9. f3 Bb4 10. a3 Nd7 11. Rc1 Bxc3+ 12. Rxc3 h5 13. g3 Ra4 14. e3 b5 15. Bd6 Nb6 16. Bc5 Ra6 17. Bxb6 Rxb6 18. Rb3 Ra6 19. Ne2 Nf6 20. Nf4 Kd7 21. Nd3 Bxd3 22. Bxd3 Ra4 23. Rxb5 Rxa3 24. bxa3 cxb5 25. Bxb5+ Kd6 26. Kd2 g5 27. Kd3 g4 28. e4 Nh7 29. e5+ Kc7 30. f4 Rd8 31. h3 Kb6 32. a4 h4 33. hxg4 hxg3 34. Rg1 f5 35. gxf5 Rg8 36. Ke3 Rc8 37. Rxg3 1-0

[Event "Quebec-ch op"]
[Site "Montreal"]
[Date "2016.07.25"]
[Round "4"]
[White "Doubleday, William G"]
[Black "Malek, Omid"]
[Result "1/2-1/2"]
[ECO "E42"]
[WhiteElo "1981"]
[BlackElo "2053"]
[PlyCount "76"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 c5 6. a3 Ba5 7. Rb1 Qe7 8. g3 Bb7 9. d5 Ne4 10. Bd2 exd5 11. Bg2 d4 12. Nxe4 Bxd2+ 13. Qxd2 Bxe4 14. 0-0 Bxg2 15. Kxg2 Qe4+ 16. f3 Qxe3 17. Qxe3+ dxe3 18. Nc3 Nc6 19. Rfe1 0-0 20. Rxe3 Rfe8 21. Kf2 Rxe3 22. Kxe3 Re8+ 23. Kf2 Nd4 24. b4 d6 25. Rb2 f5 26. Rd2 Re6 27. bxc5 dxc5 28. a4 Rh6 29. Ke3 g5 30. Nb5 Re6+ 31. Kf2 Nxb5 32. axb5 Kf7 33. h3 Ke7 34. Ra2 Kd6 35. Rxa7 Ke5 36. Rd7 h6 37. Rd5+ Kf6 38. g4 f4 1/2-1/2

[Event "Quebec-ch op"]
[Site "Montreal"]
[Date "2016.07.24"]
[Round "2"]
[White "Doubleday, William G"]
[Black "Wenaas, Eric"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1981"]
[BlackElo "2156"]
[PlyCount "102"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bf4 c6 6. e3 Be7 7. Bd3 dxc4 8. Bxc4 c5 9. 0-0 0-0 10. Re1 cxd4 11. exd4 Nb6 12. Bb3 Nbd5 13. Be5 Qa5 14. Rc1 Bd7 15. Qd2 Nxc3 16. bxc3 Rac8 17. c4 Bb4 18. Qg5 Bxe1 19. Bxf6 Qxg5 20. Bxg5 Ba5 21. Ne5 Bc6 22. Rd1 f6 23. Nxc6 bxc6 24. Bf4 Rfd8 25. c5 Kf7 26. Bd6 Bc7 27. Re1 Re8 28. f4 Bxd6 29. cxd6 Rcd8 30. f5 Rxd6 31. Bxe6+ Rexe6 32. fxe6+ Ke7 33. Rb1 Kxe6 34. Rb4 f5 35. Ra4 Rd7 36. Kf2 Kd5 37. Ke3 Re7+ 38. Kd3 Rf7 39. g3 g5 40. Ra5+ Kd6 41. Ke3 h6 42. h4 Ke6 43. hxg5 hxg5 44. Re5+ Kd6 45. Ra5 f4+ 46. gxf4 gxf4+ 47. Kf3 Ke6 48. Re5+ Kd7 49. Re4 Kd6 50. Rxf4 Rb7 51. Rf5 Rb5 1/2-1/2

[Event "Quebec-ch op"]
[Site "Montreal"]
[Date "2016.07.24"]
[Round "3"]
[White "Steinberg, Ellis"]
[Black "Doubleday, William G"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1581"]
[BlackElo "1981"]
[PlyCount "132"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. Be2 a6 9. f4 Bb4 10. Bf3 Bxc3+ 11. bxc3 d6 12. 0-0 0-0 13. Rb1 b5 14. Qd3 Bb7 15. g4 Rfd8 16. g5 Ne8 17. Rf2 Rac8 18. Nd4 Na5 19. Ne2 Nc4 20. Bc1 Qc5 21. Qd4 e5 22. Qxc5 Rxc5 23. f5 d5 24. Ng3 d4 25. cxd4 Rxd4 26. a4 Ned6 27. axb5 Rxb5 28. Rxb5 axb5 29. Kf1 Bxe4 30. c3 Rd3 31. Nxe4 Nxe4 32. Ra2 f6 33. Bxe4 Rd1+ 34. Ke2 Rxc1 35. Bd5+ Kf8 36. Ra8+ Ke7 37. gxf6+ Kxf6 38. Rf8+ Kg5 39. Rf7 Rc2+ 40. Ke1 Ne3 41. Rxg7+ Kxf5 42. Rf7+ Kg6 43. Rd7 Nxd5 44. Rxd5 Kf5 45. Rxb5 Rxc3 46. Kf2 Kf4 47. Rb7 Rc2+ 48. Kg1 h5 49. Rf7+ Kg4 50. Rg7+ Kf3 51. Rf7+ Ke3 52. Rh7 e4 53. Rxh5 Ke2 54. h4 e3 55. Re5 Rc4 56. h5 Rg4+ 57. Kh2 Kf3 58. Kh3 Rg3+ 59. Kh2 Rg2+ 60. Kh1 Rg4 61. Kh2 e2 62. Kh3 Re4 63. Rf5+ Ke3 64. h6 e1Q 65. h7 Qh4+ 66. Kg2 Rg4+ 0-1

[Event "Quebec-ch op"]
[Site "Montreal"]
[Date "2016.07.23"]
[Round "1"]
[White "Prahov, Valentin Asenov"]
[Black "Doubleday, William G"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2188"]
[BlackElo "1981"]
[PlyCount "90"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. Bd3 dxc3 5. Nxc3 Nc6 6. Nf3 d6 7. 0-0 e6 8. Qe2 Be7 9. Rd1 Qc7 10. Bf4 a6 11. Rac1 0-0 12. h3 Qa5 13. a3 Ne5 14. Nxe5 dxe5 15. Bg3 Bd7 16. Nb1 Bc6 17. b4 Qc7 18. Nc3 Rad8 19. Na4 Nd7 20. Nb2 b5 21. a4 Qb7 22. axb5 axb5 23. Qe1 Rc8 24. Bb1 Rfd8 25. f3 f6 26. Nd3 Nf8 27. Bf2 Be8 28. Nc5 Rxd1 29. Qxd1 Qc6 30. Ba2 Bf7 31. Be3 Qd6 32. Qe2 Qb8 33. Rd1 Rd8 34. Rxd8 Bxd8 35. Bb3 Be7 36. Kf2 Qe8 37. Qa2 Bd6 38. Qa6 Qb8 39. Nd3 Bc7 40. Qc6 Be8 41. Bxe6+ Nxe6 42. Qxe6+ Bf7 43. Qc6 Bc4 44. Nc5 Bb6 45. h4 Qd8 1/2-1/2

[Event "Ottawa Eastern Ontario op"]
[Site "Ottawa"]
[Date "2016.06.26"]
[Round "5"]
[White "Doubleday, William G"]
[Black "Zhou, Qiyu"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2028"]
[BlackElo "2239"]
[PlyCount "99"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8. g3 a5 9. Bg2 Na6 10. 0-0 Re8 11. Bd2 Bf8 12. Qc2 c6 13. Rad1 Nc7 14. Bc1 Ne6 15. f3 c5 16. Kh1 Bd7 17. dxc5 Nxc5 18. e4 dxe4 19. fxe4 Qc8 20. Bg5 Nfxe4 21. Nxe4 Nxe4 22. Qxc8 Bxc8 23. Rd8 Rxd8 24. Bxd8 Nd2 25. Rf4 Be6 26. Bb6 Nc4 27. Bd4 Rb8 28. Rf2 f6 29. Nf4 Bf7 30. Re2 Rd8 31. Bc3 Rd1+ 32. Re1 Rd7 33. Ne6 Be7 34. Bh3 Bh5 35. Nf4 Bf3+ 36. Ng2 Rc7 37. Be6+ Kf8 38. Kg1 Bc5+ 39. Kf1 Bb6 40. Nh4 Bh5 41. Nf5 Nxa3 42. Nd4 Bxd4 43. Bxd4 Nb5 44. Bb6 Rc2 45. Bb3 Rc8 46. Bxa5 Bf7 47. Bb4+ Kg8 48. Bxf7+ Kxf7 49. Re7+ Kg6 50. Rxb7 1/2-1/2

[Event "Ottawa Eastern Ontario op"]
[Site "Ottawa"]
[Date "2016.06.25"]
[Round "4"]
[White "Marin, Sam"]
[Black "Doubleday, William G"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1950"]
[BlackElo "2028"]
[PlyCount "70"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. a3 a6 9. f4 d6 10. Be2 Be7 11. a4 b6 12. Bf3 Rb8 13. Qe2 0-0 14. g4 Na5 15. Nd2 Bb7 16. g5 Nd7 17. 0-0 Rfc8 18. Bg2 Nc4 19. Nxc4 Qxc4 20. Qg4 b5 21. axb5 axb5 22. Rf2 Ra8 23. Rxa8 Rxa8 24. Bf1 Ra1 25. Nd1 Qxe4 26. Bg2 Qxe3 27. Bxb7 Nc5 28. Bf3 Ne4 29. Bxe4 Qxe4 30. c3 d5 31. Rf1 Bc5+ 32. Nf2 Re1 33. Qg3 Rxf1+ 34. Kxf1 Qb1+ 35. Kg2 Qxb2 0-1

[Event "Gatineau op"]
[Site "Gatineau"]
[Date "2016.03.06"]
[Round "5"]
[White "Davies, Alex"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2259"]
[BlackElo "2114"]
[PlyCount "85"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 Nd4 8. 0-0-0 Qa5 9. Kb1 h5 10. Nce2 Qxd2 11. Rxd2 Ne7 12. c3 Nxe2 13. Nxe2 Nc6 14. d4 cxd4 15. Nxd4 Nxd4 16. Bxd4 Bxd4 17. Rxd4 Ke7 18. Rhd1 h4 19. h3 hxg3 20. fxg3 e5 21. Rxd6 Bxh3 22. Bxh3 Rxh3 23. Rd7+ Kf8 24. Rf1 Rxg3 25. Rfxf7+ Kg8 26. Rg7+ Kh8 27. Rh7+ Kg8 28. Rdg7+ Kf8 29. Rxb7 Kg8 30. Rhe7 g5 31. Rxe5 g4 32. Rg5+ Kh8 33. Rbg7 Rg1+ 34. Kc2 Rg2+ 35. Kb3 Rb8+ 36. Kc4 Rbxb2 37. Rxa7 g3 38. Rag7 Rxa2 39. Rg8+ Kh7 40. R5g7+ Kh6 41. Rxg3 Ra4+ 42. Kd3 Rxg3+ 43. Rxg3 1-0

[Event "Gatineau op"]
[Site "Gatineau"]
[Date "2016.03.06"]
[Round "4"]
[White "Doubleday, William G"]
[Black "Desjardins, Michel"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2114"]
[BlackElo "1910"]
[PlyCount "87"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Bf5 4. Nc3 Nf6 5. Nf3 e6 6. Qb3 Qc7 7. Bd2 a6 8. Rc1 Bd6 9. Be2 0-0 10. 0-0 Nbd7 11. h3 h6 12. Rfd1 Rac8 13. Be1 Qb8 14. c5 Bc7 15. Na4 e5 16. dxe5 Nxe5 17. Rd4 Nxf3+ 18. Bxf3 Rcd8 19. Rb4 Bc8 20. Nb6 Bxb6 21. Rxb6 Nd7 22. Rb4 Ne5 23. Be2 Qc7 24. Bc3 Qe7 25. Bd4 f5 26. Qc3 Nd7 27. f4 Nf6 28. Bd3 Ne4 29. Bxe4 fxe4 30. Qe1 Qf7 31. Qh4 Qg6 32. Rb3 Rde8 33. Kh1 h5 34. Rg1 Rf7 35. Rc3 Ree7 36. Rc2 Qh6 37. g4 hxg4 38. Qxh6 gxh6 39. hxg4 Rh7 40. Rh2 Kf8 41. Rg3 Bd7 42. f5 Kg8 43. Rgh3 Ref7 44. Kg2 1-0

[Event "Gatineau op"]
[Site "Gatineau"]
[Date "2016.03.05"]
[Round "2"]
[White "Doubleday, William G"]
[Black "Yang, Fan"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2114"]
[BlackElo "2018"]
[PlyCount "73"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 c6 6. e3 0-0 7. Qc2 Nbd7 8. Bd3 b6 9. h3 Bb7 10. 0-0 Rc8 11. cxd5 exd5 12. Qa4 a5 13. Rac1 c5 14. Bb1 Re8 15. Rfd1 Bc6 16. Qc2 c4 17. Ne5 Bb7 18. Nb5 Ba6 19. Na7 Nb8 20. Nxc8 Qxc8 21. a4 Nc6 22. f3 Nb4 23. Qf2 Qb7 24. g4 b5 25. g5 Nh5 26. Qh4 g6 27. Ng4 Nxf4 28. Nh6+ Kg7 29. Qxf4 Rf8 30. Ng4 bxa4 31. Nf6 Bxf6 32. gxf6+ Kh8 33. e4 Nd3 34. Bxd3 cxd3 35. Rc7 Qb3 36. Rd2 Bc4 37. Qh6 1-0

[Event "Gatineau op"]
[Site "Gatineau"]
[Date "2016.03.05"]
[Round "3"]
[White "Vettese, Nicholas"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2284"]
[BlackElo "2114"]
[PlyCount "61"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 d6 8. 0-0 Be7 9. Be3 Qc7 10. f4 0-0 11. Qf3 Nb4 12. Rae1 a6 13. a3 Nxd3 14. cxd3 Nd7 15. Qg3 b5 16. f5 Bf6 17. Bf4 Be5 18. Bxe5 dxe5 19. f6 g6 20. Qg5 Qd8 21. Re3 h6 22. Qh4 Kh7 23. Rh3 h5 24. Qg5 Nxf6 25. Qxf6 Qxf6 26. Rxf6 Kg7 27. Rf1 f5 28. exf5 exf5 29. Re3 Re8 30. Rfe1 Kf6 31. Nd5+ 1-0

[Event "Ottawa RA Winter op"]
[Site "Ottawa"]
[Date "2016.01.09"]
[Round "3"]
[White "Donev, Danail"]
[Black "Doubleday, William G"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1945"]
[BlackElo "2028"]
[PlyCount "152"]
[EventDate "2016.01.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. e4 c5 3. Nc3 Nc6 4. Nf3 a6 5. g3 d6 6. Bg2 Nf6 7. 0-0 Be7 8. d4 cxd4 9. Nxd4 Qb6 10. Nxc6 bxc6 11. b3 0-0 12. Be3 Qc7 13. Na4 Rb8 14. f4 Rd8 15. Qe2 e5 16. h3 Nd7 17. Rac1 Re8 18. Qf2 f6 19. c5 dxc5 20. Nxc5 Nxc5 21. Bxc5 Bxc5 22. Qxc5 Bb7 23. Rfd1 Rbd8 24. f5 Rd4 25. Rxd4 exd4 26. Qc4+ Kh8 27. Qxd4 Qxg3 28. Rd1 Bc8 29. Qd8 Rg8 30. Qd6 Qe3+ 31. Kh1 c5 32. Qd2 Qg3 33. Qd5 Qc3 34. a4 h6 35. Qd3 Qb2 36. Rd2 Qc1+ 37. Kh2 Bb7 38. Rc2 Qa3 39. Rc4 Ba8 40. Qc2 Kh7 41. Rxc5 Rb8 42. Rc3 Qd6+ 43. Kh1 a5 44. Qd3 Qe5 45. Qg3 Bxe4 46. Qxe5 Bxg2+ 47. Kxg2 fxe5 48. Rc5 e4 49. Rb5 Ra8 50. Kf2 g6 51. fxg6+ Kxg6 52. Ke3 Ra6 53. Kxe4 h5 54. h4 Re6+ 55. Kd5 Kf5 56. Kc4+ Kg4 57. Rxa5 Kxh4 58. Rd5 Kg4 59. Rd8 h4 60. Rh8 h3 61. a5 Kg3 62. b4 Re4+ 63. Kc5 Rh4 64. Rd8 h2 65. Rd1 Rh5+ 66. Kb6 Rh6+ 67. Kb5 Rh5+ 68. Ka4 h1Q 69. Rxh1 Rxh1 70. a6 Kf4 71. Kb5 Ra1 72. Kb6 Ke5 73. a7 Kd5 74. Kb7 Kc4 75. a8Q Rxa8 76. Kxa8 Kxb4 1/2-1/2

[Event "Ottawa RA Winter op"]
[Site "Ottawa"]
[Date "2016.01.09"]
[Round "4"]
[White "Doubleday, William G"]
[Black "Demchenko, Svitlana"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2028"]
[BlackElo "2003"]
[PlyCount "69"]
[EventDate "2016.01.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 0-0 8. 0-0 Qe7 9. b3 dxc4 10. Bxc4 e5 11. dxe5 Nxe5 12. Be2 Bg4 13. Bb2 Bxf3 14. gxf3 Qe6 15. Ne4 Nxe4 16. Qxe4 Rfe8 17. f4 Nd7 18. Qxe6 Rxe6 19. Rfd1 Nb6 20. Bf3 Be7 21. Rd3 Rd6 22. Rxd6 Bxd6 23. Rd1 Be7 24. Kf1 Rd8 25. Rxd8+ Bxd8 26. Ke2 Kf8 27. Bd4 g6 28. Kd3 f5 29. h3 Kf7 30. Be5 Bh4 31. Ke2 Nd7 32. Bd4 a6 33. Bg2 Nf6 34. Be5 Ke6 35. Bxf6 1/2-1/2

[Event "Ottawa RA Winter op"]
[Site "Ottawa"]
[Date "2016.01.09"]
[Round "2"]
[White "Doubleday, William G"]
[Black "Sambuev, Bator"]
[Result "0-1"]
[ECO "E42"]
[WhiteElo "2028"]
[BlackElo "2599"]
[PlyCount "30"]
[EventDate "2016.01.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 cxd4 6. exd4 d5 7. a3 Be7 8. cxd5 Nxd5 9. Nxd5 exd5 10. g3 0-0 11. Bg2 Nc6 12. 0-0 Bf6 13. Nc3 Bxd4 14. Nxd5 Be6 15. Be3 Bxd5 0-1

[Event "Ottawa RA Winter op"]
[Site "Ottawa"]
[Date "2016.01.08"]
[Round "1"]
[White "Groot Lipman, Jeff"]
[Black "Doubleday, William G"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2003"]
[BlackElo "2028"]
[PlyCount "102"]
[EventDate "2016.01.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. exd6 e6 7. Bb5+ Bd7 8. Bxd7+ Nxd7 9. Nf3 Bxd6 10. 0-0 0-0 11. Nc3 Nxc3 12. bxc3 Nb6 13. Qd3 Be7 14. a4 Rc8 15. Ba3 Bxa3 16. Rxa3 Nc4 17. Ra2 h6 18. Re1 Qd5 19. Raa1 Rfd8 20. Nd2 b6 21. Nxc4 Qxc4 22. Qxc4 Rxc4 23. Ra3 Rdc8 24. Rc1 Rxd4 25. Kf1 Rdc4 26. a5 b5 27. a6 b4 28. Rb3 Rxc3 29. Rbxc3 bxc3 30. Ke2 Rc6 31. Kd3 Rxa6 32. Rxc3 Ra2 33. Ke3 Kh7 34. Rc5 Kg6 35. Rb5 f5 36. g3 Kf6 37. Rc5 a5 38. h4 g5 39. hxg5+ hxg5 40. Rb5 g4 41. Rc5 Ra3+ 42. Ke2 Ra4 43. Rb5 Re4+ 44. Kf1 a4 45. Ra5 Ke7 46. Rc5 Kd6 47. Rc3 Kd5 48. Rc8 Rc4 49. Rd8+ Kc5 50. Re8 a3 51. Ra8 Kb4 0-1

[Event "RA November op"]
[Site "Ottawa"]
[Date "2015.11.29"]
[Round "5"]
[White "Davies, Alex"]
[Black "Doubleday, William G"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2196"]
[BlackElo "2028"]
[PlyCount "102"]
[EventDate "2015.11.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. g3 d6 6. Bg2 e6 7. d3 Nge7 8. 0-0 0-0 9. Bd2 a6 10. Rb1 b5 11. a3 Rb8 12. g4 f5 13. h3 h6 14. Kh1 Bd7 15. Be3 b4 16. axb4 Rxb4 17. gxf5 exf5 18. e5 Qb8 19. Ne2 Re8 20. c3 Rxb2 21. Rxb2 Qxb2 22. Bc1 Qb8 23. d4 Be6 24. Qa4 dxe5 25. dxe5 Qb5 26. Qxb5 axb5 27. Be3 Bc4 28. Re1 Nd5 29. Bxc5 Bxe2 30. Rxe2 Nxf4 31. Rb2 Nxe5 32. Rxb5 Nxg2 33. Kxg2 Nxf3 34. Kxf3 Bxc3 35. Rb6 Kf7 36. Be3 Bg7 37. Rb5 Re4 38. Rb7+ Kg8 39. Rb8+ Kh7 40. Rb5 Re5 41. Rb7 Rd5 42. Bc1 Kg8 43. Rb8+ Kf7 44. Rb7+ Kf8 45. Rb8+ Ke7 46. Rb7+ Rd7 47. Rb5 Rd3+ 48. Kg2 Rc3 49. Rb7+ Kf8 50. Rxg7 Rc2+ 51. Kg3 Kxg7 0-1

[Event "RA November op"]
[Site "Ottawa"]
[Date "2015.11.28"]
[Round "2"]
[White "Doubleday, William G"]
[Black "Pacey, Kevin"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2028"]
[BlackElo "2161"]
[PlyCount "63"]
[EventDate "2015.11.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bf4 dxc4 6. e3 Nd5 7. Bxc4 Nxf4 8. exf4 Nb6 9. Bb3 Bd6 10. g3 0-0 11. 0-0 Bd7 12. Ne5 Bxe5 13. fxe5 Bc6 14. Qg4 g6 15. Rad1 h5 16. Qf4 Kg7 17. h4 Nd5 18. Qg5 Qxg5 19. hxg5 Rad8 20. Ne4 Ne3 21. fxe3 Bxe4 22. Rc1 Rd7 23. Rc3 Rfd8 24. Rf4 Bc6 25. Rc2 Re7 26. Rh2 Rh8 27. Kf2 Rd7 28. Rfh4 Rdd8 29. g4 hxg4 30. Rxh8 Rxh8 31. Rxh8 Kxh8 32. Bd1 1/2-1/2

[Event "RA November op"]
[Site "Ottawa"]
[Date "2015.11.28"]
[Round "3"]
[White "Kellar, Ben"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "1937"]
[BlackElo "2028"]
[PlyCount "87"]
[EventDate "2015.11.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 c6 4. b3 Nf6 5. Bg2 Be7 6. 0-0 Nbd7 7. d4 0-0 8. Nc3 b6 9. Bb2 Ba6 10. cxd5 exd5 11. Re1 Re8 12. e4 dxe4 13. Nxe4 Nd5 14. a3 Rc8 15. Rc1 h6 16. Ne5 Nxe5 17. dxe5 Bf8 18. Qg4 Re6 19. Bh3 Rc7 20. f4 Bc8 21. Qf3 Re8 22. f5 Kh8 23. Bf1 a6 24. Qh5 b5 25. Nd6 Ree7 26. Re4 Kg8 27. Bd3 Nf6 28. exf6 Rxe4 29. Bxe4 Qxd6 30. Rd1 Qc5+ 31. Bd4 g6 32. Qh4 Qd6 33. fxg6 fxg6 34. Bxg6 Be6 35. Qe4 Bf7 36. Bxf7+ Kxf7 37. Re1 Kg8 38. Qg4+ Kh7 39. Re6 Qxa3 40. Qf5+ Kg8 41. Qg6+ Rg7 42. f7+ Kh8 43. Bxg7+ Bxg7 44. Re8+ 1-0

[Event "Wch Seniors 65 25th"]
[Site "Acqui Terme"]
[Date "2015.11.10"]
[Round "1"]
[White "Vasiukov, Evgeni"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2392"]
[BlackElo "2001"]
[PlyCount "95"]
[EventDate "2015.11.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. a3 e5 3. Bc4 Nf6 4. Nc3 d6 5. d3 Be7 6. f4 Nc6 7. Nf3 Nd4 8. fxe5 Nxf3+ 9. Qxf3 dxe5 10. 0-0 Qd6 11. Nb5 Qb8 12. Qg3 0-0 13. Bg5 Nh5 14. Qh4 Bxg5 15. Qxh5 Bf4 16. g3 Be3+ 17. Kg2 Be6 18. Bxe6 fxe6 19. Rxf8+ Qxf8 20. Rf1 Qe8 21. Qxe8+ Rxe8 22. Re1 a6 23. Nd6 Rd8 24. Nxb7 Rd7 25. Rxe3 Rxb7 26. b3 Kf7 27. Rf3+ Ke7 28. g4 g5 29. Rh3 Kd6 30. Kf2 Rf7+ 31. Rf3 Rf4 32. h3 a5 33. Ke2 Kc6 34. c3 Kb5 35. a4+ Kc6 36. Rf1 Kd6 37. Rb1 Rf7 38. b4 cxb4 39. cxb4 axb4 40. Rxb4 Ra7 41. Kd2 h6 42. Kc3 Kc6 43. Kc4 Rd7 44. a5 Rd4+ 45. Kc3 Rd8 46. Rb6+ Kd7 47. a6 Ra8 48. Kb4 1-0

[Event "National Capital op"]
[Site "Ottawa"]
[Date "2015.10.23"]
[Round "1"]
[White "Marinkovic, Mate"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2130"]
[BlackElo "2028"]
[PlyCount "73"]
[EventDate "2015.10.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Nf3 c6 4. b3 Nf6 5. Bg2 Bd6 6. 0-0 0-0 7. Bb2 Qe7 8. d4 Nbd7 9. Ne5 a6 10. Nd2 Re8 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Nxe5 14. dxe5 Bc5 15. Qc2 g6 16. h4 Bd7 17. h5 Qg5 18. Kg2 Qxh5 19. f4 Qh6 20. Rh1 Qg7 21. g4 Rad8 22. Kf3 Be7 23. g5 Bc8 24. Rh6 Bb4 25. Qh2 Rd2 26. Qh4 Rxb2 27. Rh1 Rxa2 28. Rxh7 Qxh7 29. Qxh7+ Kf8 30. Rd1 Rd2 31. Rxd2 Bxd2 32. Qh8+ Ke7 33. Qf6+ Kd7 34. Qxf7+ Re7 35. Qxg6 Kc7 36. Qf6 Bb4 37. g6 1-0

[Event "CAN-ch Seniors 65+"]
[Site "Kitchener"]
[Date "2015.08.03"]
[Round "7"]
[White "Doubleday, William G"]
[Black "McKay, Arnold"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2052"]
[BlackElo "1874"]
[PlyCount "75"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8. g3 c6 9. Bg2 Bf5 10. 0-0 Na6 11. Bd2 Nc7 12. f3 h6 13. e4 dxe4 14. fxe4 Bh7 15. h3 Re8 16. Qb3 b6 17. Rad1 Bf8 18. e5 Nfd5 19. Nxd5 Nxd5 20. Nc3 Rc8 21. Nxd5 cxd5 22. Bc3 Rc4 23. Qb5 Bg6 24. Bxd5 Rc7 25. Bg2 Bxa3 26. Kh2 Qc8 27. d5 Rxc3 28. bxc3 Rxe5 29. Qc6 Qb8 30. Rfe1 Bd6 31. Rxe5 Bxe5 32. d6 Qd8 33. Qa8 Bf6 34. Qxa7 Be5 35. Qa8 Bf6 36. Re1 Qxa8 37. Bxa8 Kf8 38. Bc6 1-0

[Event "CAN-ch Seniors 65+"]
[Site "Kitchener"]
[Date "2015.08.03"]
[Round "6"]
[White "Doubleday, William G"]
[Black "Starr, Nava"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2052"]
[BlackElo "2112"]
[PlyCount "100"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Bd3 0-0 7. h3 Na6 8. Nf3 Nc7 9. 0-0 a6 10. a4 b6 11. Re1 Rb8 12. e5 Nfe8 13. Bg5 dxe5 14. Bh4 f6 15. Qe2 Nd6 16. Bg3 Bf5 17. Nd2 e6 18. Nde4 Bxe4 19. Nxe4 Nf5 20. dxe6 Nxe6 21. Red1 Nfd4 22. Qf1 Rb7 23. Nc3 f5 24. f3 Rd7 25. Qe1 Nc6 26. Nd5 Ned4 27. Kh1 a5 28. Rac1 Qb8 29. Bb1 Re8 30. Rc3 Nb4 31. Bh2 Qb7 32. Nxb4 axb4 33. Re3 Rde7 34. Qh4 Qc6 35. b3 Qf6 36. Qe1 Bh6 37. f4 exf4 38. Rxe7 Rxe7 39. Qf1 Qe5 40. Qd3 Qe3 41. Bg1 Qxd3 42. Bxd3 Nxb3 43. Bf1 Bg7 44. Rd3 Nd4 45. Bxd4 Bxd4 46. Rd1 Ra7 47. Be2 Rxa4 48. Bf3 Kg7 49. Rb1 Ra2 50. Bc6 Kf6 0-1

[Event "CAN-ch Seniors 65+"]
[Site "Kitchener"]
[Date "2015.08.02"]
[Round "5"]
[White "Frilles, Ruperto"]
[Black "Doubleday, William G"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "1965"]
[BlackElo "2052"]
[PlyCount "44"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. cxd5 exd5 4. Bg2 Nf6 5. Nf3 c6 6. 0-0 Be7 7. d4 0-0 8. Nc3 Re8 9. Ne5 Nfd7 10. f4 Nxe5 11. fxe5 f6 12. e4 fxe5 13. exd5 exd4 14. Qxd4 Qb6 15. Qxb6 axb6 16. Kh1 b5 17. Bf4 b4 18. Nd1 cxd5 19. Bxd5+ Kh8 20. Re1 Bd7 21. Bxb7 Bc6+ 22. Bxc6 Nxc6 1/2-1/2

[Event "CAN-ch Seniors 65+"]
[Site "Kitchener"]
[Date "2015.08.02"]
[Round "4"]
[White "Leblanc, Paul"]
[Black "Doubleday, William G"]
[Result "1/2-1/2"]
[ECO "D61"]
[WhiteElo "1744"]
[BlackElo "2052"]
[PlyCount "49"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 Nf6 5. Bg5 h6 6. Bh4 Nbd7 7. e3 Be7 8. Nc3 0-0 9. Bd3 b6 10. 0-0 Bb7 11. a4 c5 12. b3 Rc8 13. a5 cxd4 14. Nxd4 Nc5 15. Be2 dxc4 16. bxc4 Nfe4 17. Bxe7 Qxe7 18. axb6 axb6 19. Ra7 Nxc3 20. Qxc3 Ra8 21. Rfa1 Rxa7 22. Rxa7 Ra8 23. Qa3 Qd8 24. Rxa8 Qxa8 25. Qxa8+ 1/2-1/2

[Event "CAN-ch Seniors 65+"]
[Site "Kitchener"]
[Date "2015.08.01"]
[Round "3"]
[White "Doubleday, William G"]
[Black "Deline, Ralph"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2052"]
[BlackElo "1853"]
[PlyCount "152"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 e5 7. d5 a5 8. f3 Na6 9. Be3 Nc5 10. Bc2 Qe7 11. Qd2 Nfd7 12. g4 Nb6 13. Bd3 c6 14. h4 cxd5 15. cxd5 Bd7 16. 0-0-0 Rac8 17. Kb1 Nxd3 18. Qxd3 Nc4 19. Bc1 a4 20. a3 Qd8 21. Be3 b5 22. Na2 f5 23. gxf5 gxf5 24. Bg5 Qb6 25. h5 h6 26. Bc1 f4 27. Bd2 Kh8 28. Rdg1 Rg8 29. Bc3 Rcf8 30. Nb4 Rf7 31. Nc2 Be8 32. Qd1 Bf8 33. Qe1 Rxg1 34. Rxg1 Rg7 35. Rxg7 Bxg7 36. Qh4 Qc7 37. Nb4 Qf7 38. Nc6 Bf6 39. Qg4 Qxh5 40. Nxf4 Qxg4 41. fxg4 Ne3 42. Ne6 Nxg4 43. Nc7 Bg6 44. Kc1 h5 45. Nxb5 h4 46. Be1 h3 47. Bg3 Bxe4 48. Nxd6 Bxd5 49. Nb4 Bb3 50. Ne4 Bg7 51. Nd3 h2 52. Ndf2 Bd5 53. Bxh2 Nxh2 54. Nc3 Bc6 55. Kc2 Nf3 56. b4 axb3+ 57. Kxb3 Nd2+ 58. Kc2 Bh6 59. Ng4 Bf4 60. Nxe5 Bxe5 61. Kxd2 Kg7 62. Kd3 Kf7 63. a4 Ke8 64. Kc4 Kd7 65. Nb5 Bg2 66. Kc5 Bg3 67. Kb6 Bf2+ 68. Ka6 Bf1 69. Kb7 Bc5 70. Nc3 Bg2+ 71. Ka6 Kc6 72. Nb5 Bf1 73. Ka5 Bd3 74. Nc3 Be7 75. Nb5 Kc5 76. Nc7 Bd8 1/2-1/2

[Event "CAN-ch Seniors 65+"]
[Site "Kitchener"]
[Date "2015.08.01"]
[Round "2"]
[White "Rutkofske, Lonnie"]
[Black "Doubleday, William G"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1800"]
[BlackElo "2052"]
[PlyCount "68"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Nf3 Nf6 4. Bg2 c6 5. Qc2 Nbd7 6. 0-0 Bd6 7. d3 0-0 8. Bd2 a5 9. Rc1 Re8 10. Be1 Nf8 11. Nbd2 Ng6 12. c5 Bc7 13. a4 e5 14. e4 Be6 15. Ng5 Bd7 16. Qb3 h6 17. Ngf3 Rb8 18. Qc2 Qe7 19. Rab1 dxe4 20. dxe4 Be6 21. b3 Red8 22. Bf1 Rd7 23. Be2 Rbd8 24. Nf1 Ng4 25. h3 Nf6 26. Kg2 Nh5 27. Ne3 Ngf4+ 28. gxf4 Nxf4+ 29. Kh2 Bxh3 30. Bf1 Bxf1 31. Nxf1 Qe6 32. Ng1 Qg4 33. f3 Rd2+ 34. Bxd2 Qg2# 0-1

[Event "CAN-ch Seniors 65+"]
[Site "Kitchener"]
[Date "2015.07.31"]
[Round "1"]
[White "Doubleday, William G"]
[Black "Kiss, Istvan3333"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2052"]
[BlackElo "1791"]
[PlyCount "109"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Be7 5. Nc3 b6 6. e4 d6 7. Bd3 Bb7 8. 0-0 Nbd7 9. Qe2 e5 10. Bc2 0-0 11. Rfd1 Qc8 12. Rac1 Re8 13. dxe5 dxe5 14. Ba4 c6 15. h3 Bc5 16. Bg5 h6 17. Bxf6 Nxf6 18. Nh4 Qe6 19. Nf5 Rad8 20. a3 Kh7 21. Bc2 g6 22. Ng3 Ba6 23. Bd3 Rd4 24. b4 Bf8 25. b5 Bb7 26. bxc6 Bxc6 27. Nd5 Qd6 28. Bc2 Bg7 29. Rxd4 exd4 30. Qd3 Nd7 31. Qb3 Nc5 32. Qf3 Kg8 33. Rd1 Ba4 34. Bxa4 Nxa4 35. Ne2 Nc3 36. Ndxc3 Qxa3 37. Nd5 Qa4 38. Qd3 Rxe4 39. Rc1 Qe8 40. Ng3 Re6 41. Nf1 Rd6 42. Qa3 Rd7 43. Qa4 Qc8 44. Re1 Qd8 45. Qa3 Bf8 46. Qf3 Kg7 47. Qe4 Bc5 48. Qe5+ f6 49. Qg3 Bd6 50. Qd3 Kf7 51. Qxd4 Bc5 52. Qe4 a5 53. Nf4 Kg8 54. Qxg6+ Kf8 55. Ne6+ 1-0

[Event "Gatineau op-A"]
[Site "Gatineau"]
[Date "2015.03.??"]
[Round "4"]
[White "Doubleday, William G"]
[Black "Kellar, Ben"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2069"]
[BlackElo "1977"]
[PlyCount "88"]
[EventDate "2015.03.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 e6 4. Nc3 f5 5. g4 fxg4 6. Qxg4 Nf6 7. Qe2 Bb4 8. Bd2 0-0 9. Bg2 b6 10. a3 Be7 11. f4 Ba6 12. b3 c5 13. Nf3 Nc6 14. Nb5 Ne4 15. 0-0 Rc8 16. Rfc1 g5 17. fxg5 Bxg5 18. Rf1 Bh6 19. Rad1 Bxb5 20. cxb5 Na5 21. Bxa5 bxa5 22. Ne5 Qg5 23. Qg4 Rxf1+ 24. Rxf1 Qxg4 25. Nxg4 Bg5 26. Bxe4 dxe4 27. Rc1 h5 28. h4 Be7 29. Nf2 a4 30. b4 c4 31. Nxe4 Bxh4 32. Nc5 Rf8 33. Ne4 Rf3 34. Rc3 Be1 35. Rxc4 Rxe3 36. Rc8+ Kg7 37. Rc7+ Kg6 38. Nc5 Rxa3 39. Rxa7 Bg3 40. b6 h4 41. Rxa4 Re3 42. Ra1 h3 43. Rf1 Re2 44. b7 Rg2+ 1/2-1/2

[Event "Gatineau op-A"]
[Site "Gatineau"]
[Date "2015.03.??"]
[Round "2"]
[White "Doubleday, William G"]
[Black "Marin, Sam"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2069"]
[BlackElo "1915"]
[PlyCount "75"]
[EventDate "2015.03.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 c6 6. e3 Nh5 7. Be5 Nd7 8. Be2 0-0 9. Qc2 Nhf6 10. 0-0 Nxe5 11. Nxe5 dxc4 12. Bxc4 Nd5 13. Rfd1 Bd6 14. Nf3 Re8 15. a3 a5 16. Ne4 Be7 17. Rac1 Nf6 18. Bd3 Nxe4 19. Bxe4 g6 20. Ne5 Bd7 21. g3 f5 22. Bf3 Qc7 23. h4 Kg7 24. Bg2 Rad8 25. Qc3 Bf6 26. f4 Bc8 27. Nc4 a4 28. Qb4 Be7 29. Qxa4 e5 30. Nxe5 Be6 31. d5 Bg8 32. dxc6 Qb6 33. cxb7 Qxe3+ 34. Kh2 Bb3 35. Rxd8 Bxa4 36. Rxe8 Bxh4 37. Rc7+ Kh6 38. Nf7+ 1-0

[Event "Gatineau op-A"]
[Site "Gatineau"]
[Date "2015.03.??"]
[Round "1"]
[White "Gordon, David"]
[Black "Doubleday, William G"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2296"]
[BlackElo "2069"]
[PlyCount "103"]
[EventDate "2015.03.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. cxd5 exd5 5. Nc3 Bf5 6. Qb3 Qb6 7. Qxb6 axb6 8. a3 h6 9. Bd2 Nf6 10. e3 b5 11. Na2 Na6 12. Be2 Bd6 13. 0-0 0-0 14. Rfc1 Rfe8 15. Be1 Nd7 16. Ba5 Rac8 17. a4 bxa4 18. Bxa6 bxa6 19. Nc3 Bd3 20. Nxa4 f6 21. Nb6 Nxb6 22. Bxb6 Re7 23. Bc5 Bxc5 24. Rxc5 Rb7 25. Rc3 Be2 26. b3 Rcb8 27. Nd2 Rb6 28. f3 Kf7 29. Kf2 Bb5 30. h4 Ke6 31. Nb1 R8b7 32. Na3 Kd6 33. Nxb5+ cxb5 34. b4 Rc7 35. Rc5 Rbc6 36. h5 Ke6 37. Rxa6 Rxa6 38. Rxc7 Ra4 39. Rxg7 Rxb4 40. Rh7 Rc4 41. Rxh6 Rc8 42. g4 Rb8 43. g5 Kf5 44. Rxf6+ Kxg5 45. Rd6 Kxh5 46. Rxd5+ Kg6 47. Rc5 b4 48. Rc2 b3 49. Rb2 Kf5 50. Ke2 Ke6 51. Kd3 Kd6 52. Kc3 1-0

[Event "Gatineau op-A"]
[Site "Gatineau"]
[Date "2015.03.??"]
[Round "5"]
[White "Rodrigue Lemieux, Shawn"]
[Black "Doubleday, William G"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1939"]
[BlackElo "2069"]
[PlyCount "87"]
[EventDate "2015.03.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. h3 Nf6 6. d3 e5 7. 0-0 g6 8. Nc3 Bg7 9. Be3 0-0 10. a3 a5 11. Nd2 Nh5 12. Nc4 Be6 13. Na4 Nf4 14. Bxf4 exf4 15. Qf3 Bxc4 16. dxc4 Be5 17. Rad1 Rb8 18. Nxc5 Bxb2 19. Nd3 Qf6 20. Nxf4 Bxa3 21. Qxa3 Qxf4 22. Rfe1 Rb4 23. Qa2 Rfb8 24. Qxa5 Rxc4 25. Qc7 Re8 26. Qxd6 Qxd6 27. Rxd6 Rxc2 28. Rd7 Rb8 29. Rd6 c5 30. Red1 Rbb2 31. Rf6 Kg7 32. Rf3 Rb7 33. Rd6 Rc7 34. Kf1 c4 35. Ke1 Rb2 36. Rc3 Rb3 37. Rxb3 cxb3 38. Rb6 Rc1+ 39. Kd2 Rc2+ 40. Ke3 b2 41. h4 h5 42. g3 Kf8 43. f3 Ke7 44. g4 1/2-1/2

