[Event "South Wales op 19th"]
[Site "Bridgend"]
[Date "2024.07.10"]
[Round "9"]
[White "Bullen, Alex"]
[Black "MacDonald, Duncan"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2159"]
[BlackElo "1891"]
[PlyCount "155"]
[EventDate "2024.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 c5 4. Bb2 Be7 5. e3 b6 6. d4 Bb7 7. Nc3 cxd4 8. exd4 d5 9. Be2 0-0 10. 0-0 Nc6 11. Ne5 Rc8 12. Nxc6 Bxc6 13. Rc1 Qd7 14. Qd3 Rfd8 15. Rfd1 Qb7 16. Qh3 Rc7 17. Bd3 h6 18. Ne2 Ne4 19. Bxe4 dxe4 20. d5 exd5 21. Qg3 Bf8 22. cxd5 Rcd7 23. Bf6 Bxd5 24. Bxd8 Rxd8 25. Nf4 Rd7 26. Nxd5 Rxd5 27. Rxd5 Qxd5 28. Qc3 a5 29. Qc8 e3 30. fxe3 Qd2 31. Qc2 Qxe3+ 32. Kh1 Bc5 33. Rd1 g6 34. Qd2 Qxd2 35. Rxd2 Kg7 36. g3 f5 37. Kg2 Kf6 38. Kf3 Kg5 39. Re2 Kf6 40. h3 Kf7 41. g4 Kf6 42. Re8 fxg4+ 43. Kxg4 h5+ 44. Kf3 Kg5 45. Re4 Kf5 46. Rf4+ Ke5 47. h4 Be7 48. Re4+ Kd6 49. Ke3 g5 50. hxg5 Bxg5+ 51. Kf3 h4 52. Rg4 Bd8 53. Rd4+ Kc7 54. Rd5 Be7 55. Rh5 Kc6 56. Ke4 Bb4 57. Rxh4 Be1 58. Rh1 Bf2 59. Rh5 Bc5 60. Kd3 Kb5 61. Kc3 Ka6 62. Rh6 Bb4+ 63. Kc4 Bc5 64. Rg6 Ba3 65. Rc6 Bb4 66. a4 Ba3 67. Rh6 Bc5 68. Kd5 Be3 69. Re6 Bg1 70. Kc6 Bc5 71. Re8 Ka7 72. Rg8 Bd4 73. Kb5 Kb7 74. Rf8 Be5 75. Rf7+ Bc7 76. Rh7 Kc8 77. Kc6 Bd8 78. Rh8 1-0

[Event "South Wales op 19th"]
[Site "Bridgend"]
[Date "2024.07.09"]
[Round "7"]
[White "Archibald, Mckenzie"]
[Black "MacDonald, Duncan"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "1708"]
[BlackElo "1891"]
[PlyCount "144"]
[EventDate "2024.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. e3 exd5 6. cxd5 a6 7. a4 b4 8. Bc4 d6 9. b3 Nbd7 10. Bb2 Be7 11. Nbd2 0-0 12. a5 Qc7 13. 0-0 Ne5 14. Nxe5 dxe5 15. e4 Bd6 16. Bd3 Qe7 17. Nc4 Bc7 18. Bc2 Ne8 19. f4 exf4 20. e5 Qg5 21. Qd3 g6 22. Qd2 Bb7 23. d6 Bd8 24. Rf2 Ng7 25. Qxf4 Ne6 26. Qxg5 Bxg5 27. Bc1 Bxc1 28. Rxc1 Nd4 29. Nb6 Rad8 30. Bd1 Rfe8 31. Rxc5 h5 32. Nd5 Bxd5 33. Rxd5 Nc6 34. Re2 Re6 35. Kf2 f6 36. Red2 fxe5 37. Be2 Nd4 38. Bxa6 Rexd6 39. Rxd6 Rxd6 40. Bc4+ Kf8 41. a6 Rd7 42. Ra2 Ra7 43. Ke3 Ke7 44. Ke4 Kd6 45. Rf2 Nf5 46. h3 Ng3+ 47. Kf3 Nf5 48. Rd2+ Nd4+ 49. Ke4 h4 50. Rd3 Re7 51. Rd1 Rd7 52. Ra1 Ra7 53. Ra5 Nc6 54. Rd5+ Kc7 55. Kf3 Kb6 56. Rb5+ Kc7 57. Rd5 Kb6 58. Kg4 Re7 59. Kxh4 e4 60. Kg3 e3 61. Kf3 Ne5+ 62. Ke2 Nxc4 63. bxc4 Kxa6 64. Rb5 Rb7 65. Rxb7 Kxb7 66. Kxe3 Kb6 67. Kd4 Ka5 68. Kd3 Ka4 69. Kc2 b3+ 70. Kb2 Kb4 71. h4 Kxc4 72. g4 Kd5 1/2-1/2

[Event "South Wales op 19th"]
[Site "Bridgend"]
[Date "2024.07.09"]
[Round "8"]
[White "MacDonald, Duncan"]
[Black "Probert, Malcolm"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1891"]
[BlackElo "1723"]
[PlyCount "25"]
[EventDate "2024.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 Bd7 7. Re1 Rb8 8. e3 a6 9. d4 cxd4 10. exd4 Nh6 11. Bf4 b6 12. Bxd6 Rc8 13. d5 1-0

[Event "South Wales op 19th"]
[Site "Bridgend"]
[Date "2024.07.08"]
[Round "6"]
[White "MacDonald, Duncan"]
[Black "Richards, Gareth"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1891"]
[BlackElo "1564"]
[PlyCount "55"]
[EventDate "2024.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. 0-0 0-0 8. Rb1 a6 9. d4 cxd4 10. exd4 d5 11. cxd5 Nxd5 12. Nxd5 exd5 13. Be3 Bf5 14. Rc1 Rc8 15. Qb3 Qe7 16. Qxd5 Be6 17. Qe4 Bxa2 18. Qxe7 Nxe7 19. Bxb7 Rb8 20. Bxa6 Rxb2 21. Nc3 Ra8 22. Bd3 Be6 23. Be4 Rd8 24. d5 Bxd5 25. Nxd5 Nxd5 26. Bxd5 Rxd5 27. Rc8+ Bf8 28. Bh6 1-0

[Event "South Wales op 19th"]
[Site "Bridgend"]
[Date "2024.07.07"]
[Round "5"]
[White "Agarwal, Amaya"]
[Black "MacDonald, Duncan"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1700"]
[BlackElo "1891"]
[PlyCount "71"]
[EventDate "2024.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 Nxc3 10. bxc3 e6 11. Qxb7 Rc8 12. Bb5 Qd7 13. Qxd7+ Kxd7 14. Bf4 Bd6 15. Bg3 Kc7 16. Rg1 g6 17. Rb1 Rb8 18. Kd2 Ne7 19. Rge1 Nf5 20. Bd3 Nxg3 21. fxg3 h5 22. f4 h4 23. Rh1 Rxb1 24. Rxb1 hxg3 25. hxg3 Rh2+ 26. Ke3 Rxa2 27. Be4 Kc8 28. c4 a5 29. c5 Ra3+ 30. Kf2 Bc7 31. Rb2 f5 32. Bb7+ Kd7 33. Ba6 Ra1 34. Bb5+ Ke7 35. Rd2 Rb1 36. Ba4 1/2-1/2

[Event "South Wales op 19th"]
[Site "Bridgend"]
[Date "2024.07.07"]
[Round "4"]
[White "Hurn, Robert AJ"]
[Black "MacDonald, Duncan"]
[Result "1-0"]
[ECO "E54"]
[WhiteElo "1706"]
[BlackElo "1891"]
[PlyCount "135"]
[EventDate "2024.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 c5 7. 0-0 cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 h6 11. Bh4 Bb7 12. Ne5 Be7 13. Re1 Nc6 14. d5 Nxe5 15. Rxe5 Nd7 16. Bxe7 Qxe7 17. Re3 Qc5 18. Bb3 exd5 19. Nxd5 Bxd5 20. Qxd5 Rad8 21. h3 Qxd5 22. Bxd5 Nc5 23. Rd1 Rd7 24. Bf3 Rfd8 25. Rxd7 Rxd7 26. b4 Ne6 27. Bg4 Rd6 28. Kf1 Kf8 29. g3 g6 30. Bxe6 fxe6 31. Ke2 Ke7 32. Rd3 Rc6 33. Ke3 Kf6 34. a3 b5 35. f4 Rc1 36. Ke4 Rc6 37. h4 h5 38. Rd2 Rc3 39. Rd3 Rxd3 40. Kxd3 Kf5 41. Ke3 e5 42. fxe5 Kxe5 43. Kd3 Kd5 44. Ke3 Kc4 45. Kf4 Kb3 46. Kg5 Kxa3 47. Kxg6 Kxb4 48. Kxh5 a5 49. g4 a4 50. g5 a3 51. g6 a2 52. g7 a1Q 53. g8Q Kc5 54. Qf8+ Kc4 55. Qf4+ Kb3 56. Qe3+ Kc4 57. Qe2+ Kb4 58. Qe4+ Kc5 59. Qf5+ Kb6 60. Qf2+ Ka6 61. Kg6 b4 62. Qe2+ Ka5 63. h5 Qg1+ 64. Kf7 Qg5 65. Qa2+ Kb5 66. Qe2+ Kc5 67. Qc2+ Kb6 68. Qg6+ 1-0

[Event "South Wales op 19th"]
[Site "Bridgend"]
[Date "2024.07.06"]
[Round "3"]
[White "MacDonald, Duncan"]
[Black "Brown, Thomas"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1891"]
[BlackElo "2138"]
[PlyCount "114"]
[EventDate "2024.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Nf3 0-0 6. h3 Nc6 7. Be3 e5 8. d5 Nd4 9. Nxd4 exd4 10. Bxd4 Nxe4 11. Nxe4 Qh4 12. Bxg7 Qxe4+ 13. Qe2 Qxe2+ 14. Bxe2 Kxg7 15. 0-0 Re8 16. Bf3 Bd7 17. Rfd1 a5 18. Rac1 b6 19. Rc3 f5 20. Kf1 Kf6 21. Re1 Rxe1+ 22. Kxe1 Re8+ 23. Kd2 g5 24. Re3 Rxe3 25. Kxe3 Ke5 26. a3 f4+ 27. Kd3 Bf5+ 28. Kc3 Be4 29. a4 h6 30. b3 h5 31. Bxe4 Kxe4 32. Kd2 Kd4 33. Kc2 h4 34. Kd2 g4 35. Ke2 gxh3 36. gxh3 Kc3 37. Kf3 Kxb3 38. Kxf4 Kxc4 39. Kg5 b5 40. f4 bxa4 41. f5 a3 42. f6 a2 43. f7 a1Q 44. f8Q Qe5+ 45. Kxh4 Qxd5 46. Kg3 a4 47. Qf4+ Kb5 48. Qf1+ Qc4 49. Qf5+ Kb4 50. Qc8 a3 51. Qb7+ Kc3 52. Qa7 a2 53. Qa5+ Kd4 54. Qa7+ Kc3 55. Qa5+ Kc2 56. Kg2 Qe2+ 57. Kg3 Qe5+ 0-1

[Event "BCF-chT4S 2324 (4NCL)"]
[Site "England"]
[Date "2024.02.11"]
[Round "6.35"]
[White "MacDonald, Duncan"]
[Black "Combie, Alexander"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1762"]
[BlackElo "1787"]
[PlyCount "63"]
[EventDate "2024.02.11"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "ToBeDecided"]
[BlackTeam "Ashfield II"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Be7 5. Nf3 h6 6. Bxf6 Bxf6 7. e3 0-0 8. Bd3 c6 9. 0-0 Nd7 10. Qc2 dxc4 11. Bxc4 b5 12. Bb3 a6 13. Ne4 Bb7 14. Rac1 Be7 15. Nc5 Nxc5 16. dxc5 Bf6 17. Nd2 e5 18. Ne4 Be7 19. Qe2 Bc8 20. Rfd1 Qc7 21. Qh5 Be6 22. Bxe6 fxe6 23. Nd6 Bxd6 24. cxd6 Qd7 25. Qxe5 Rf5 26. Qc3 Rd5 27. Rxd5 cxd5 28. Qe5 Rc8 29. Rc7 Rxc7 30. dxc7 Qc6 31. Qc3 Qxc3 32. bxc3 1-0

[Event "BCF-chT4S 2324 (4NCL)"]
[Site "England"]
[Date "2024.02.10"]
[Round "5.15"]
[White "Sedykh, Stakhey"]
[Black "MacDonald, Duncan"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1601"]
[BlackElo "1762"]
[PlyCount "105"]
[EventDate "2024.02.11"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Desert Penguins"]
[BlackTeam "ToBeDecided"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. g3 Nd7 7. Bg2 Ngf6 8. 0-0 Bc5 9. Re1 Qc7 10. exd5 cxd5 11. Nxd5 Nxd5 12. Qxd5 0-0-0 13. Qf3 Ne5 14. Rxe5 Rd7 15. Re1 Rd5 16. Qc3 Rf5 17. d4 Bb6 18. Qxc7+ Bxc7 19. Be4 Rb5 20. c4 Rb4 21. b3 Rd8 22. Bd2 Rb6 23. c5 Ra6 24. Bd3 Rxd4 25. Bxa6 Rxd2 26. Bc4 a6 27. Red1 Rb2 28. Kf1 Be5 29. a3 Kc7 30. b4 h6 31. Ra2 Rxa2 32. Bxa2 a5 33. Ke2 Kc6 34. Bb3 axb4 35. axb4 Kb5 36. Rb1 Bc3 37. Bc2 Bxb4 38. Be4 Kxc5 39. Bxb7 Bc3 40. Bc8 Kd6 41. Rb7 f5 42. Rb3 Bf6 43. Re3 e5 44. Bxf5 Kc5 45. Kf3 Kd6 46. Kg4 Ke7 47. Kh5 Kd6 48. Kg6 Kc5 49. Ra3 Kd4 50. Ra6 e4 51. Ra4+ Kd3 52. Rxe4 Kd2 53. Re6 1-0

[Event "BCF-chT4S 2324 (4NCL)"]
[Site "England"]
[Date "2024.01.07"]
[Round "4.15"]
[White "Hutchinson, Joel"]
[Black "MacDonald, Duncan"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1896"]
[BlackElo "1751"]
[PlyCount "236"]
[EventDate "2024.02.11"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Average Woodpushers"]
[BlackTeam "ToBeDecided"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Ne4 7. Nxe4 dxe4 8. d5 Ne5 9. Qd4 Qc7 10. Qxe4 e6 11. 0-0-0 Bd6 12. Kb1 0-0 13. Nf3 f5 14. Qe2 Nxf3 15. Qxf3 e5 16. Rc1 a5 17. h4 a4 18. a3 e4 19. Qe2 f4 20. Ka1 Bf5 21. Rg1 Rae8 22. g3 f3 23. Qe1 Bc5 24. Be3 b6 25. Qd2 Qd6 26. Qc3 Bxe3 27. Qxe3 Rc8 28. g4 Qh2 29. Rg3 Bd7 30. h5 Rc5 31. Re1 Re8 32. Rh3 Qd6 33. Rg3 b5 34. cxb5 Bxb5 35. Bxb5 Rxb5 36. Qc1 Qxd5 37. Rxf3 Reb8 38. Rf5 Qe6 39. Rxb5 Rxb5 40. Qd1 Qe5 41. Qc2 Rc5 42. Qxa4 Qe6 43. Qa8+ Rc8 44. Rxe4 Qd7 45. Rd4 Qxd4 46. Qxc8+ Kf7 47. Qf5+ Kg8 48. Qe6+ Kf8 49. f4 h6 50. Qf5+ Kg8 51. Qe6+ Kf8 52. Ka2 Qd1 53. g5 hxg5 54. fxg5 Qxh5 55. Qd5 Qg4 56. Kb3 g6 57. Qd8+ Kg7 58. Qf6+ Kg8 59. Qxg6+ Kf8 60. Qd6+ Kg7 61. Qd5 Kg6 62. a4 Qg3+ 63. Ka2 Qe1 64. a5 Qb4 65. b3 Qe7 66. a6 Qe2+ 67. Ka3 Qxa6+ 68. Kb4 Qb6+ 69. Qb5 Qd4+ 70. Ka5 Qa1+ 71. Kb6 Qd4+ 72. Kc7 Qf4+ 73. Kb7 Qf7+ 74. Kb6 Qf2+ 75. Qc5 Qh2 76. b4 Qb8+ 77. Ka6 Qa8+ 78. Kb5 Qa2 79. Kb6 Qh2 80. b5 Qb8+ 81. Ka6 Qa8+ 82. Qa7 Qd5 83. Qe7 Qa2+ 84. Kb7 Qd5+ 85. Kb6 Qd4+ 86. Qc5 Qd8+ 87. Kb7 Qd7+ 88. Ka6 Qd3 89. Ka5 Qd2+ 90. Ka6 Qd3 91. Qe5 Qc4 92. Qf6+ Kh5 93. g6 Qc8+ 94. Ka5 Qa8+ 95. Qa6 Qd8+ 96. Qb6 Qa8+ 97. Kb4 Qe4+ 98. Kc3 Qe5+ 99. Kc4 Qe4+ 100. Kc5 Qf5+ 101. Kc4 Qc2+ 102. Kb4 Qb2+ 103. Kc5 Qc2+ 104. Kd5 Qf5+ 105. Kc6 Qxg6+ 106. Kb7 Qf7+ 107. Ka6 Qa2+ 108. Qa5 Qc4 109. Kb7 Qd5+ 110. Ka7 Qd7+ 111. Ka6 Qc8+ 112. Ka7 Qd7+ 113. Kb8 Qe8+ 114. Kc7 Qe5+ 115. Kc6 Qe6+ 116. Kc5 Qe5+ 117. Kc4 Qe4+ 118. Kb3 Qb1+ 1/2-1/2

[Event "BCF-chT4S 2324 (4NCL)"]
[Site "England"]
[Date "2024.01.06"]
[Round "3.25"]
[White "MacDonald, Duncan"]
[Black "Morrison, Munroe L"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1751"]
[BlackElo "1697"]
[PlyCount "99"]
[EventDate "2024.02.11"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "ToBeDecided"]
[BlackTeam "War and Piece"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. c4 c6 2. Nc3 d5 3. d4 Nf6 4. cxd5 cxd5 5. Bg5 Nc6 6. e3 a6 7. Bd3 e6 8. a3 Be7 9. Nf3 h6 10. Bh4 Nh5 11. Bxe7 Qxe7 12. 0-0 b5 13. Rc1 Bb7 14. Nxb5 0-0 15. Nc3 Nf6 16. Na4 Rfb8 17. Nc5 Bc8 18. b4 e5 19. Be2 e4 20. Nd2 Rb6 21. Ndb3 Na7 22. Qd2 Nb5 23. a4 Nd6 24. a5 Rc6 25. Na4 Nc4 26. Bxc4 dxc4 27. Nbc5 Nd5 28. Nc3 Nxc3 29. Rxc3 Rg6 30. f4 Bh3 31. Rf2 Rb8 32. Rxc4 Qe8 33. d5 f5 34. d6 Rd8 35. Rd4 Qc6 36. d7 Bg4 37. Qa2+ Kh7 38. Qd5 Qc7 39. Rfd2 h5 40. h3 Bxh3 41. Kh2 Bg4 42. Rc4 h4 43. Nb7 Rxd7 44. Rxc7 Rxc7 45. Nc5 h3 46. Qd8 Rcc6 47. Nd7 Rh6 48. Nf8+ Kh8 49. Ne6+ Kh7 50. Ng5+ 1-0

[Event "South Wales op 18th"]
[Site "Bridgend"]
[Date "2023.07.12"]
[Round "9"]
[White "Robinson, David"]
[Black "MacDonald, Duncan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1845"]
[BlackElo "1636"]
[PlyCount "71"]
[EventDate "2023.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 d5 5. c3 Nc6 6. Nbd2 Nh5 7. Bg5 Qb6 8. Rb1 h6 9. Bh4 g5 10. Bg3 Nxg3 11. hxg3 cxd4 12. exd4 Bg7 13. Bd3 Bd7 14. Nf1 0-0-0 15. Ne3 f5 16. Qb3 Qc7 17. Kd2 f4 18. gxf4 Qxf4 19. Rbf1 Rhe8 20. Kd1 Qd6 21. Re1 e5 22. dxe5 Nxe5 23. Nxe5 Rxe5 24. Kc1 Qc5 25. Kb1 Rde8 26. Rc1 Kb8 27. Rhd1 Rf8 28. Rc2 Bc6 29. Ng4 Ree8 30. f3 h5 31. Bg6 hxg4 32. Bxe8 Rxe8 33. fxg4 Re4 34. Rcd2 Ba4 35. Qxd5 Qxd5 36. Rh1 0-1

[Event "South Wales op 18th"]
[Site "Bridgend"]
[Date "2023.07.11"]
[Round "8"]
[White "MacDonald, Duncan"]
[Black "Pollack, Oscar"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1636"]
[BlackElo "2096"]
[PlyCount "64"]
[EventDate "2023.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 0-0 6. h3 e5 7. d5 Nh5 8. g3 f5 9. Be2 Nf6 10. Bg5 Qe8 11. Nd2 Na6 12. Qc2 Nd7 13. a3 h6 14. Bh4 g5 15. Bxg5 hxg5 16. exf5 Nf6 17. g4 c6 18. Nde4 Nxe4 19. Nxe4 cxd5 20. cxd5 Qe7 21. Qd2 Bd7 22. Qxg5 Qxg5 23. Nxg5 Nc5 24. b4 Nb3 25. Rd1 Rfc8 26. Ne4 Nd4 27. Bd3 Ba4 28. Ra1 Bc2 29. Nxd6 Bxd3 30. Kd2 e4 31. Ra2 Bh6+ 32. Kd1 Rc1# 0-1

[Event "South Wales op 18th"]
[Site "Bridgend"]
[Date "2023.07.11"]
[Round "7"]
[White "Thomas, James M"]
[Black "MacDonald, Duncan"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1905"]
[BlackElo "1636"]
[PlyCount "102"]
[EventDate "2023.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Bd2 Ne7 6. a3 Ba5 7. Bd3 dxe4 8. Nxe4 Bxd2+ 9. Qxd2 Qxd4 10. 0-0-0 Nd7 11. Ne2 Qb6 12. Nd6+ Kf8 13. f4 Nf6 14. h3 Qc7 15. Nc4 b5 16. Ne5 Bb7 17. Rhe1 Rd8 18. Nc3 a6 19. g4 c5 20. Qe2 Nfd5 21. Nxd5 Nxd5 22. f5 f6 23. Nf3 Nf4 24. Qf1 e5 25. Be4 Bxe4 26. Rxd8+ Qxd8 27. Rxe4 Qd5 28. Nd2 c4 29. Rxf4 exf4 30. Qxf4 Ke7 31. Qc7+ Qd7 32. Qc5+ Kf7 33. g5 Rd8 34. Qf2 Qxd2+ 35. Qxd2 Rxd2 36. Kxd2 fxg5 37. Ke3 Kf6 38. Ke4 h5 39. a4 g4 40. hxg4 hxg4 41. Kf4 g3 42. Kxg3 Kxf5 43. a5 Ke4 44. Kf2 g5 45. Ke2 g4 46. Kf2 b4 47. Ke2 g3 48. b3 c3 49. Kf1 Kf3 50. Kg1 g2 51. Kh2 Kf2 0-1

[Event "South Wales op 18th"]
[Site "Bridgend"]
[Date "2023.07.10"]
[Round "6"]
[White "MacDonald, Duncan"]
[Black "Marusenko, Petr"]
[Result "0-1"]
[ECO "A89"]
[WhiteElo "1636"]
[BlackElo "2043"]
[PlyCount "64"]
[EventDate "2023.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. Nf3 d6 4. d4 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Nc6 8. Re1 e5 9. d5 Ne7 10. e4 h6 11. Nh4 f4 12. Qc2 g5 13. Nf5 Nxf5 14. exf5 Bd7 15. Bf1 c6 16. f3 cxd5 17. cxd5 Rc8 18. g4 Qb6+ 19. Qf2 Rc5 20. Ne4 Nxe4 21. fxe4 Rfc8 22. b3 Qa5 23. Bd2 Qa3 24. Bd3 Bf6 25. Qe2 Bd8 26. b4 R5c7 27. Reb1 Ba4 28. b5 Bc2 29. Bxc2 Rxc2 30. Rb3 Bb6+ 31. Kg2 Qa4 32. Rb4 Qxb4 0-1

[Event "South Wales op 18th"]
[Site "Bridgend"]
[Date "2023.07.09"]
[Round "5"]
[White "Foster, James C"]
[Black "MacDonald, Duncan"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1955"]
[BlackElo "1636"]
[PlyCount "52"]
[EventDate "2023.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Qd3 b6 6. Nge2 Ba6 7. Qe3 Ne7 8. Bd2 0-0 9. a3 Bd6 10. e5 Bc7 11. g4 c5 12. 0-0-0 Nbc6 13. f4 b5 14. Qf2 b4 15. axb4 cxb4 16. Nb1 Bb6 17. Be3 Rc8 18. Ng3 Na5 19. Rd3 Qd7 20. Kd1 Qa4 21. Bc1 Qa1 22. Nd2 Rxc2 23. Kxc2 Rc8+ 24. Kd1 Rxc1+ 25. Ke2 Bxd3+ 26. Kxd3 Qxb2 0-1

[Event "South Wales op 18th"]
[Site "Bridgend"]
[Date "2023.07.09"]
[Round "4"]
[White "MacDonald, Duncan"]
[Black "Emblem, Mark"]
[Result "1-0"]
[ECO "E19"]
[WhiteElo "1636"]
[BlackElo "1402"]
[PlyCount "79"]
[EventDate "2023.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. Nf3 Nf6 4. g3 e6 5. Bg2 Be7 6. 0-0 0-0 7. d4 Ne4 8. Qc2 Nxc3 9. Qxc3 d5 10. Bf4 c5 11. cxd5 Bxd5 12. dxc5 Bxc5 13. Rfd1 Nd7 14. Ne5 Bxg2 15. Rxd7 Qc8 16. Kxg2 f6 17. Rad1 fxe5 18. Qxe5 Qc6+ 19. f3 Rf6 20. Bh6 Bf8 21. Bf4 Rf7 22. Rxf7 Kxf7 23. Rc1 Qe8 24. Rc7+ Kg8 25. Qc3 Qd8 26. Qc6 Qd5 27. Qxd5 exd5 28. Rd7 Re8 29. Kf1 Re7 30. Rxd5 Re6 31. e4 a6 32. Ke2 g6 33. Kd3 Bg7 34. b3 b5 35. Rd6 Kf7 36. Rxe6 Kxe6 37. Be3 Kd6 38. Bd4 Bxd4 39. Kxd4 h6 40. f4 1-0

[Event "South Wales op 18th"]
[Site "Bridgend"]
[Date "2023.07.08"]
[Round "3"]
[White "Fathallah, Joe"]
[Black "MacDonald, Duncan"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2017"]
[BlackElo "1636"]
[PlyCount "81"]
[EventDate "2023.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 0-0 7. 0-0 Ngxe5 8. Bd2 a5 9. Bc3 d6 10. Nbd2 Nxf3+ 11. Nxf3 Re8 12. Qd5 Be6 13. Qh5 h6 14. g4 Qd7 15. Nh4 Ne5 16. Nf5 Bxf5 17. gxf5 f6 18. Rad1 Qc6 19. Rd5 Bb4 20. Bxe5 dxe5 21. Rfd1 Be7 22. c5 b5 23. Bf3 Bf8 24. Rd7 e4 25. Qf7+ Kh8 26. Rxc7 Qa6 27. Bh5 Red8 28. Rxd8 Rxd8 29. Rd7 Rc8 30. Qe6 Qc6 31. Qxc6 Rxc6 32. Bf7 g5 33. fxg6 Rxc5 34. Bd5 Be7 35. g7+ Kxg7 36. Rxe7+ Kf8 37. Rd7 Ke8 38. Be6 Re5 39. Bh3 Rh5 40. Rb7 Rxh3 41. Rxb5 1-0

[Event "South Wales op 18th"]
[Site "Bridgend"]
[Date "2023.07.07"]
[Round "1"]
[White "Boswell, Jacob Connor"]
[Black "MacDonald, Duncan"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2163"]
[BlackElo "1636"]
[PlyCount "79"]
[EventDate "2023.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. d3 Nf6 6. c4 d4 7. e4 h6 8. Kh1 Bd6 9. Ng1 g5 10. f4 gxf4 11. gxf4 Bg4 12. Bf3 Qd7 13. Bxg4 Nxg4 14. f5 Nf6 15. Na3 a6 16. Bd2 0-0-0 17. Nc2 Qe7 18. a3 Rdg8 19. Qe1 Rg7 20. b4 Rhg8 21. Nh3 Nh5 22. b5 axb5 23. cxb5 Na7 24. Rg1 Rxg1+ 25. Nxg1 Nf4 26. Bxf4 exf4 27. Nf3 f6 28. a4 Qf7 29. Qh4 Kb8 30. Rg1 Rxg1+ 31. Kxg1 Qg8+ 32. Kf1 Qb3 33. Nce1 Qxa4 34. b6 Nc8 35. Qxf6 h5 36. e5 Be7 37. Qh8 c4 38. f6 Bc5 39. f7 Qa3 40. Qd8 1-0

[Event "South Wales op 18th"]
[Site "Bridgend"]
[Date "2023.07.07"]
[Round "2"]
[White "MacDonald, Duncan"]
[Black "Hannigan, Jack"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1636"]
[PlyCount "41"]
[EventDate "2023.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Bc4 c5 9. 0-0 Bg4 10. Be3 cxd4 11. cxd4 Bxf3 12. gxf3 e6 13. Rb1 Qe7 14. d5 Rd8 15. Qb3 Qf6 16. dxe6 Qxf3 17. exf7+ Kh8 18. Bg5 Bc3 19. Bf4 Nc6 20. Bg3 Nd4 21. Be5+ 1-0

[Event "WLS-chT"]
[Site "Wales"]
[Date "2023.05.21"]
[Round "5"]
[White "Harle, Bill"]
[Black "MacDonald, Duncan"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1679"]
[BlackElo "1879"]
[PlyCount "64"]
[EventDate "2023.02.19"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Cardiff"]
[BlackTeam "The Full Ponty"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "WLS"]

1. d4 Nf6 2. c4 e5 3. e3 exd4 4. exd4 d5 5. Nc3 Nc6 6. Be3 Bb4 7. a3 Bxc3+ 8. bxc3 0-0 9. Nf3 Ng4 10. Be2 Nxe3 11. fxe3 Re8 12. Qd2 Na5 13. Rb1 Nxc4 14. Bxc4 dxc4 15. 0-0 f6 16. Rfe1 Qd5 17. Qf2 Bf5 18. Rb4 a5 19. Rb2 b5 20. Nd2 c6 21. Qf3 Be4 22. Nxe4 Rxe4 23. a4 Rb8 24. Ra1 b4 25. Rc1 b3 26. Qg3 Rbe8 27. Re1 c5 28. dxc5 Qxc5 29. Kf2 f5 30. Rbe2 f4 31. Qh3 Rxe3 32. Rxe3 Rxe3 0-1

[Event "WLS-chT"]
[Site "Wales"]
[Date "2023.05.07"]
[Round "4"]
[White "MacDonald, Duncan"]
[Black "Thomas, Mark"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1879"]
[BlackElo "1916"]
[PlyCount "59"]
[EventDate "2023.02.19"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "The Full Ponty"]
[BlackTeam "White Knights"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "WLS"]

1. c4 g6 2. Nc3 Bg7 3. e4 d6 4. d4 Nf6 5. Nf3 0-0 6. h3 b6 7. Be3 c5 8. d5 Na6 9. Be2 Nc7 10. Qd2 a6 11. a4 Rb8 12. 0-0 Bd7 13. Bh6 b5 14. Bxg7 Kxg7 15. e5 dxe5 16. Nxe5 bxc4 17. Bxc4 Be8 18. Rfd1 Qd6 19. Qe2 Nh5 20. b3 Qf6 21. Rac1 Rb6 22. Ng4 Qd6 23. Ne4 Qd8 24. Nxc5 Nf6 25. Nxf6 exf6 26. Qe3 Rd6 27. Nb7 Qd7 28. Qc5 Rxd5 29. Bxd5 Nxd5 30. Qxd5 1-0

[Event "Cardiff Welsh op"]
[Site "Cardiff"]
[Date "2023.04.10"]
[Round "7"]
[White "MacDonald, Duncan"]
[Black "Mba, Reginald"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "1566"]
[BlackElo "1811"]
[PlyCount "111"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. Nf3 c6 6. g3 Be7 7. Bg2 0-0 8. 0-0 Bf5 9. Nh4 Be6 10. Re1 Re8 11. Qc2 Qd7 12. Nf3 Bf5 13. Qb3 Bd6 14. Bg5 Ne4 15. Nxe4 Bxe4 16. Rac1 a5 17. a3 a4 18. Qe3 h6 19. Bf4 Na6 20. Bxd6 Qxd6 21. Qc3 Nc7 22. Ne5 Bxg2 23. Kxg2 Ra6 24. Qf3 f6 25. Nd3 Rb6 26. Nb4 Na6 27. Nxa6 Rxa6 28. Rc2 Rb6 29. e3 Rb3 30. Ree2 Qe6 31. h3 Qe4 32. Qxe4 Rxe4 33. Rc5 f5 34. Ra5 b5 35. Ra6 Re6 36. Rc2 Kf7 37. Kf1 g5 38. Rcxc6 Rxc6 39. Rxc6 Rxb2 40. Rd6 b4 41. axb4 a3 42. Ra6 a2 43. Kg2 Ke7 44. b5 Kd7 45. g4 fxg4 46. hxg4 Kc7 47. Kg3 Kd7 48. f4 Kc7 49. f5 Kd7 50. f6 Ke8 51. Ra7 Kf8 52. b6 Rxb6 53. Rxa2 Rxf6 54. Ra7 Ke8 55. Ra5 Rd6 56. Ra7 1/2-1/2

[Event "Cardiff Welsh op"]
[Site "Cardiff"]
[Date "2023.04.10"]
[Round "6"]
[White "Matejovsky, Ondrej"]
[Black "MacDonald, Duncan"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1936"]
[BlackElo "1566"]
[PlyCount "99"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c3 Nc6 5. Bd3 Qc7 6. Nf3 Bg4 7. 0-0 e6 8. Nbd2 Nf6 9. Re1 Bd6 10. Nf1 0-0 11. Bg5 Nd7 12. Bh4 h6 13. h3 Bf5 14. Bg3 Bxd3 15. Qxd3 Rae8 16. Bxd6 Qxd6 17. Ne3 Nb6 18. Re2 Re7 19. Rae1 Rfe8 20. Ng4 Nd7 21. Nfe5 f5 22. Nxc6 Qxc6 23. Ne5 Nxe5 24. Rxe5 Qa6 25. Qb1 g6 26. g4 Rg7 27. Rxd5 Qc6 28. Rde5 Qf3 29. R1e3 Qf4 30. Qd1 h5 31. Rf3 Qg5 32. Qe2 hxg4 33. Rg3 Qc1+ 34. Kg2 Rh7 35. Rxe6 Rxe6 36. Qxe6+ Kg7 37. Qe7+ Kg8 38. Qe8+ Kg7 39. Re3 gxh3+ 40. Kh2 Qf1 41. Qe5+ Kg8 42. Qb8+ Kf7 43. Qxb7+ Kf6 44. Qc6+ Kg7 45. Qb7+ Kh6 46. Qf3 Qg2+ 47. Qxg2 hxg2 48. Rh3+ Kg7 49. Rxh7+ Kxh7 50. Kxg2 1-0

[Event "Cardiff Welsh op"]
[Site "Cardiff"]
[Date "2023.04.09"]
[Round "5"]
[White "Gibbs, Dominic V"]
[Black "MacDonald, Duncan"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1848"]
[BlackElo "1566"]
[PlyCount "155"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. dxe6 Bxe6 5. Nf3 Qe7 6. Qe2 Nc6 7. d4 Bf5 8. a3 0-0-0 9. Qxe7 Bxe7 10. Be3 Ng4 11. Nc3 Bf6 12. 0-0-0 Rhe8 13. Nd5 Be4 14. Nxf6 gxf6 15. d5 Nxe3 16. fxe3 Bxf3 17. gxf3 Ne5 18. f4 Ng4 19. Bh3 f5 20. Bxg4 fxg4 21. Rhe1 Re4 22. Rd4 Rde8 23. Kd2 f5 24. Rxe4 Rxe4 25. b3 h5 26. Ke2 h4 27. Kf2 Kd7 28. c5 a5 29. Rc1 c6 30. d6 a4 31. b4 Kd8 32. Rc2 Kd7 33. Ke2 h3 34. Kf2 Kd8 35. Rc3 Re6 36. Kg3 Kd7 37. Kf2 Re4 38. Rc1 Kc8 39. Rc2 Kd7 40. Rc3 Kd8 41. Kg3 Re8 42. Kh4 Rh8+ 43. Kg3 Re8 44. Kf2 Re4 45. Ke2 Kd7 46. Kd3 Re8 47. Rc1 Re4 48. Rg1 Re8 49. Rb1 Rg8 50. b5 cxb5 51. Rxb5 Kc8 52. Ke2 g3 53. hxg3 Rxg3 54. Rb1 Rg2+ 55. Kf3 Rd2 56. Rh1 h2 57. Kg3 Rc2 58. Rxh2 Rxc5 59. Kh4 Kd7 60. Kg5 Kxd6 61. Rh6+ Kc7 62. Re6 b5 63. Re7+ Kd8 64. Rb7 Kc8 65. Rf7 Kd8 66. Kf6 Rc3 67. Rb7 Rxa3 68. Rxb5 Rxe3 69. Ra5 a3 70. Kxf5 Kc7 71. Kg6 Kb6 72. Ra8 Kb5 73. f5 Kb4 74. f6 Rf3 75. f7 Kb3 76. f8Q Rxf8 77. Rxf8 a2 78. Ra8 1/2-1/2

[Event "Cardiff Welsh op"]
[Site "Cardiff"]
[Date "2023.04.08"]
[Round "2"]
[White "Dixon, Chris"]
[Black "MacDonald, Duncan"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1700"]
[BlackElo "1566"]
[PlyCount "100"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. d3 Nf6 6. Nbd2 Be6 7. e4 d4 8. Re1 h6 9. Nc4 Nd7 10. a4 Be7 11. Nfd2 g5 12. c3 Qc7 13. Nf1 Nb6 14. Na3 a6 15. c4 0-0-0 16. Bd2 Nb4 17. Bxb4 cxb4 18. Nb1 Kb8 19. Nbd2 Nd7 20. Nb3 Rdg8 21. Qd2 g4 22. a5 h5 23. Ra4 h4 24. Rxb4 Bxb4 25. Qxb4 hxg3 26. fxg3 Rf8 27. Qd2 f5 28. exf5 Bxf5 29. Nc1 Rhg8 30. b4 Rf6 31. Nb3 Be6 32. Qb2 Rgf8 33. Re2 Qd6 34. Nbd2 Bf5 35. Qb1 R8f7 36. c5 Qf8 37. c6 bxc6 38. Nc4 Be6 39. Nxe5 Nxe5 40. Rxe5 Bd5 41. Qe1 Qd6 42. Re8+ Kb7 43. b5 cxb5 44. Bxd5+ Qxd5 45. Re7+ Kc6 46. Qc1+ Qc5 47. Qxc5+ Kxc5 48. Rxf7 Rxf7 49. Nd2 Kb4 50. Kg2 Kc3 0-1

[Event "Cardiff Welsh op"]
[Site "Cardiff"]
[Date "2023.04.08"]
[Round "4"]
[White "MacDonald, Duncan"]
[Black "Harris, Calum"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1566"]
[BlackElo "1828"]
[PlyCount "127"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 b6 2. Nf3 Nf6 3. Nc3 Bb7 4. g3 e6 5. Bg2 d5 6. cxd5 exd5 7. d4 Bd6 8. 0-0 Nbd7 9. Nb5 Ne4 10. Nxd6+ Nxd6 11. Bf4 Ne4 12. Rc1 Rc8 13. Qa4 a6 14. Ne5 b5 15. Qa5 Nxe5 16. Bxe5 Nd6 17. Bxd6 Qxd6 18. Bh3 Rb8 19. Qxc7 Qxc7 20. Rxc7 0-0 21. Rfc1 Rfe8 22. e3 g6 23. Bg2 Kf8 24. R1c5 Red8 25. b3 h5 26. f4 Ba8 27. Ra7 Rb6 28. Rcc7 Rf6 29. Rd7 Rc8 30. Bxd5 Bxd5 31. Rxd5 Rc2 32. Rd8+ Kg7 33. d5 Rxa2 34. e4 g5 35. Raa8 gxf4 36. Rg8+ Kh6 37. h4 Rg6 38. Rxg6+ Kxg6 39. gxf4 a5 40. d6 Rd2 41. Rxa5 Rxd6 42. Kf2 Rd3 43. Rxb5 Rh3 44. b4 Rxh4 45. Kg3 Rh1 46. Rb6+ Kg7 47. f5 h4+ 48. Kg4 h3 49. Kg3 h2 50. Kg2 Re1 51. Kxh2 Rxe4 52. Kg3 Rc4 53. b5 Rb4 54. Kf3 Kf8 55. f6 Ke8 56. Rb7 Kd8 57. Ke3 Kc8 58. Rxf7 Rxb5 59. Kf4 Kd8 60. Re7 Ra5 61. Re5 Rxe5 62. Kxe5 Ke8 63. Ke6 Kf8 64. f7 1-0

[Event "Cardiff Welsh op"]
[Site "Cardiff"]
[Date "2023.04.08"]
[Round "3"]
[White "MacDonald, Duncan"]
[Black "Vlkova, Anezka"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1566"]
[BlackElo "1956"]
[PlyCount "83"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. 0-0 Nge7 7. e3 Be6 8. b3 0-0 9. d4 exd4 10. exd4 d5 11. cxd5 Nxd5 12. Ne2 Qd7 13. Bb2 Bh3 14. Ne5 Nxe5 15. dxe5 Bxg2 16. Kxg2 Rfe8 17. Nf4 Nb6 18. Qxd7 Nxd7 19. Nd5 Bxe5 20. Bxe5 Rxe5 21. Nxc7 Rc8 22. Rac1 Re2 23. Nb5 Rxc1 24. Rxc1 a6 25. Rc7 Ne5 26. Nd6 Rxa2 27. Rxb7 f5 28. Ne8 Ng4 29. h3 Rxf2+ 30. Kg1 Re2 31. hxg4 Rxe8 32. gxf5 gxf5 33. Kf2 Rf8 34. Kf3 Rf7 35. Rb6 Kg7 36. Rxa6 Rb7 37. Ra3 Rb4 38. Kg2 Kg6 39. Kh3 Kg5 40. Ra7 h6 41. Ra3 Kh5 42. Ra5 1/2-1/2

[Event "Cardiff Welsh op"]
[Site "Cardiff"]
[Date "2023.04.07"]
[Round "1"]
[White "MacDonald, Duncan"]
[Black "Forsey, Tomas"]
[Result "1-0"]
[ECO "A96"]
[WhiteElo "1566"]
[PlyCount "125"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. Nf3 e6 4. g3 Be7 5. Bg2 0-0 6. d4 d6 7. 0-0 Ne4 8. Qc2 Nxc3 9. bxc3 Nd7 10. e4 fxe4 11. Qxe4 Nf6 12. Qe2 Qe8 13. Ng5 Bd8 14. Re1 e5 15. dxe5 Qxe5 16. Qxe5 dxe5 17. Rxe5 c6 18. Ba3 Nd7 19. Bxf8 Nxe5 20. Bd6 Nxc4 21. Ne4 Nxd6 22. Nxd6 Bc7 23. Nxc8 Rxc8 24. c4 Rd8 25. Rb1 Bb6 26. Rb2 Rd1+ 27. Bf1 Rd7 28. Rc2 Bd8 29. Bh3 Rd1+ 30. Kg2 c5 31. Bg4 Re1 32. h4 Bf6 33. Re2 Rxe2 34. Bxe2 Kf7 35. Kf3 Bd4 36. g4 Ke6 37. Kg3 b6 38. f4 h6 39. Bf3 Kf6 40. Be4 Bc3 41. g5+ hxg5 42. hxg5+ Ke6 43. Kg4 Bd4 44. Bd5+ Ke7 45. Kh5 Bc3 46. Kg6 Bd4 47. f5 Be3 48. f6+ gxf6 49. gxf6+ Kf8 50. Kf5 Ke8 51. Ke6 Kd8 52. Kd6 Kc8 53. f7 Bh6 54. Ke7 Kc7 55. f8Q Bxf8+ 56. Kxf8 a6 57. Ke7 b5 58. Ke6 Kb6 59. Kd6 b4 60. Bc6 a5 61. Bb5 a4 62. Bxa4 Ka5 63. Bb5 1-0

[Event "Cardiff Welsh Spring op"]
[Site "Cardiff"]
[Date "2023.03.05"]
[Round "5"]
[White "Chong, Kimberly"]
[Black "MacDonald, Duncan"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1699"]
[BlackElo "1546"]
[PlyCount "95"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Qxe2 Qxd5 6. Nf3 e6 7. c4 Qf5 8. 0-0 Be7 9. Re1 0-0 10. d5 Bb4 11. Bd2 Bxd2 12. Qxd2 exd5 13. Re5 Qg6 14. cxd5 Nbd7 15. Re2 Nb6 16. Ne5 Qf5 17. Nc3 Rad8 18. Nf3 Nbxd5 19. Re5 Qd7 20. Nxd5 Nxd5 21. Rae1 c6 22. Qd4 f6 23. R5e2 a6 24. Qc4 Kh8 25. Qe4 Qd6 26. Qg4 Qd7 27. Qe4 f5 28. Qh4 Rde8 29. Ne5 Qe6 30. g3 Kg8 31. Qh5 Nf6 32. Qf3 Ne4 33. Nd3 Qd7 34. Nf4 Nd2 35. Qc3 Rxe2 36. Rxe2 Rd8 37. Ne6 Ne4 38. Qc4 Qd5 39. Qxd5 Rxd5 40. f3 Nd2 41. Ng5 Kf8 42. Nxh7+ Kf7 43. Ng5+ Kf8 44. Ne6+ Kf7 45. Ng5+ Kf8 46. b3 Nb1 47. Ne6+ Kf7 48. Ng5+ 1/2-1/2

[Event "Cardiff Welsh Spring op"]
[Site "Cardiff"]
[Date "2023.03.05"]
[Round "4"]
[White "Helbing, Albert"]
[Black "MacDonald, Duncan"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1546"]
[PlyCount "62"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. d4 cxd4 5. Qxd4 Nc6 6. Qd1 e5 7. 0-0 h6 8. b3 Bd6 9. Bb2 0-0 10. e3 Bg4 11. Qd2 Re8 12. c4 Bb4 13. Bc3 Ne4 14. Qc2 Nxc3 15. Nxc3 Bxc3 16. Qxc3 d4 17. exd4 exd4 18. Qd3 Qf6 19. h3 Bf5 20. Qd2 Bxh3 21. Bxh3 Qxf3 22. Bd7 Re2 23. Bxc6 bxc6 24. Qxd4 Rae8 25. Qxa7 R8e5 26. Qb8+ Kh7 27. g4 Qxg4+ 28. Kh1 Qh3+ 29. Kg1 Rg5+ 30. Qg3 Rxg3+ 31. fxg3 Qg2# 0-1

[Event "Cardiff Welsh Spring op"]
[Site "Cardiff"]
[Date "2023.03.04"]
[Round "2"]
[White "Harris, Callum"]
[Black "MacDonald, Duncan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1836"]
[BlackElo "1546"]
[PlyCount "91"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. d6 Bxd6 5. Nc3 0-0 6. Nf3 e5 7. d3 Re8 8. Bg5 e4 9. dxe4 Nxe4 10. Nxe4 Bb4+ 11. Bd2 Rxe4+ 12. Be2 Bxd2+ 13. Qxd2 Qxd2+ 14. Kxd2 Bg4 15. h3 Bh5 16. g4 Bg6 17. Bd3 Re8 18. Bxg6 hxg6 19. Rhe1 Nc6 20. Kc3 a5 21. Rad1 Rxe1 22. Nxe1 Re8 23. Nc2 Re2 24. Rd7 Rxf2 25. Rxc7 Rf3+ 26. Kd2 Rf2+ 27. Kd1 Ne5 28. b3 b6 29. Rb7 Rf6 30. Ne3 Rd6+ 31. Nd5 Nd7 32. Kc2 Kf8 33. Kc3 f5 34. b4 axb4+ 35. Kxb4 Nf6 36. Ne7 Nd7 37. Nd5 Ke8 38. Kb5 Kd8 39. a4 Re6 40. Nxb6 Rxb6+ 41. Rxb6 Nxb6 42. Kxb6 Kc8 43. a5 f4 44. a6 Kb8 45. a7+ Ka8 46. c5 1-0

[Event "Cardiff Welsh Spring op"]
[Site "Cardiff"]
[Date "2023.03.04"]
[Round "3"]
[White "MacDonald, Duncan"]
[Black "Gibiec, Ernest"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1546"]
[BlackElo "2138"]
[PlyCount "102"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. d4 Nf6 4. Nf3 dxc4 5. e4 b5 6. Qc2 e6 7. Bd2 Nbd7 8. a4 Qb6 9. Be2 a6 10. 0-0 Bb7 11. b3 b4 12. a5 Qc7 13. Na4 c3 14. Bg5 h6 15. Bh4 Be7 16. Bg3 Qd8 17. Ne5 0-0 18. Rfd1 Qe8 19. Nc4 c5 20. Bf3 cxd4 21. Rxd4 e5 22. Nxe5 Nxe5 23. Bxe5 Qb5 24. Bc7 Rac8 25. Bb6 Nd7 26. Be2 Qc6 27. Bc4 Nxb6 28. Nxb6 Rcd8 29. Nd5 Bc5 30. Rd3 Qe8 31. Rg3 Qe5 32. Rd1 Kh8 33. Kh1 Rfe8 34. f3 Bxd5 35. exd5 Rxd5 36. Rf1 Rd2 37. Qc1 Qd4 38. Rg4 Qd7 39. h4 f5 40. Rg6 Qd4 41. g3 c2 42. h5 Kh7 43. g4 Rd1 44. gxf5 Rxc1 45. Rxc1 Qh4+ 46. Kg2 Qf2+ 47. Kh3 Qxf3+ 48. Kh2 Qf4+ 49. Rg3 Qxc1 50. Bd3 Qd2+ 51. Kh3 Qxd3 0-1

[Event "Cardiff Welsh Spring op"]
[Site "Cardiff"]
[Date "2023.03.04"]
[Round "1"]
[White "MacDonald, Duncan"]
[Black "Young, Alan J"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1546"]
[BlackElo "2058"]
[PlyCount "81"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e6 3. e4 Nc6 4. Nf3 Nge7 5. d3 Ng6 6. Be3 Be7 7. Be2 0-0 8. Qd2 a6 9. 0-0 d6 10. Ne1 Bf6 11. f4 Bd4 12. Bh5 Nxf4 13. Bxd4 Nxh5 14. Be3 g6 15. Nc2 e5 16. Bh6 Re8 17. Nd5 Be6 18. Bg5 f6 19. Nxf6+ Nxf6 20. Bxf6 Qd7 21. Rf2 Rf8 22. Raf1 Rf7 23. b4 cxb4 24. Nxb4 Nd4 25. Nc2 Nc6 26. Qg5 b5 27. Ne3 Raf8 28. h4 Qe8 29. h5 Rb7 30. Nf5 Rxf6 31. Nh6+ Kg7 32. Rxf6 Nd4 33. Nf5+ Bxf5 34. exf5 Ne2+ 35. Kh2 Nf4 36. Rxf4 exf4 37. h6+ Kh8 38. fxg6 hxg6 39. Rxg6 Rf7 40. Rxd6 f3 41. Rd8 1-0

[Event "South Wales Autumn op"]
[Site "Cardiff"]
[Date "2022.10.16"]
[Round "5"]
[White "MacDonald, Duncan"]
[Black "Kadalarasan, Ganesh Balaji"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1537"]
[PlyCount "85"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 g6 3. d4 Nf6 4. e4 Bg7 5. Nf3 0-0 6. h3 c6 7. Be3 Nbd7 8. Be2 e5 9. d5 cxd5 10. cxd5 a6 11. a4 Qa5 12. Nd2 Nc5 13. 0-0 Ne8 14. Nb3 Nxb3 15. Qxb3 Qd8 16. Rac1 f5 17. f3 f4 18. Bf2 Qg5 19. Kh2 Nf6 20. Qb6 Ne8 21. b4 Qe7 22. a5 Bf6 23. Rc2 Bh4 24. Bxh4 Qxh4 25. Qf2 Qf6 26. Na4 Qd8 27. Nb6 Rb8 28. Rfc1 Bd7 29. Nxd7 Qxd7 30. Qb6 Nf6 31. Rc7 Qd8 32. Rxb7 Qxb6 33. Rxb6 Rxb6 34. axb6 Rb8 35. Rc6 Nd7 36. Rxd6 Nxb6 37. Bxa6 Kg7 38. b5 Nc4 39. Rc6 Na5 40. Rc7+ Kh6 41. d6 Rd8 42. d7 Nb3 43. b6 1-0

[Event "South Wales Autumn op"]
[Site "Cardiff"]
[Date "2022.10.16"]
[Round "4"]
[White "Wu, Yuxuan1"]
[Black "MacDonald, Duncan"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1531"]
[BlackElo "1537"]
[PlyCount "125"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. 0-0 0-0 8. Nc3 Nxf3+ 9. Bxf3 Ne5 10. Be2 d6 11. b3 Bf5 12. Na4 Bb6 13. Bb2 Be4 14. Nxb6 axb6 15. f4 Nc6 16. Bf3 Qe7 17. Bxe4 Qxe4 18. Rf3 Nb4 19. Rg3 f6 20. Qg4 Qg6 21. Qxg6 hxg6 22. Rxg6 Nc2 23. Rc1 Nxe3 24. a3 Kf7 25. Rg3 Nf5 26. Rd3 Rfe8 27. b4 Re2 28. Ba1 Ra2 29. c5 bxc5 30. bxc5 R8xa3 31. Rxa3 Rxa3 32. cxd6 cxd6 33. Bb2 Rb3 34. Rc7+ Kg6 35. Bc1 b5 36. g4 Nh6 37. f5+ Kh7 38. Bxh6 Kxh6 39. Rd7 Rd3 40. Rb7 Rd4 41. h3 b4 42. Kg2 d5 43. Kg3 Rd3+ 44. Kf4 Rxh3 45. Rxb4 Rd3 46. Rb7 g5+ 47. fxg6 Kxg6 48. Rd7 Rd1 49. Rd8 d4 50. Rd5 d3 51. Kf3 Rh1 52. Kg2 Rd1 53. Kf3 d2 54. Ke3 Rg1 55. Kxd2 Rxg4 56. Ke3 Ra4 57. Rd3 f5 58. Kf2 Kg5 59. Rb3 Kf4 60. Kf1 Ra2 61. Rc3 Kg4 62. Rb3 f4 63. Rc3 1/2-1/2

[Event "South Wales Autumn op"]
[Site "Cardiff"]
[Date "2022.10.15"]
[Round "2"]
[White "Beeston, Darson"]
[Black "MacDonald, Duncan"]
[Result "0-1"]
[ECO "D03"]
[BlackElo "1537"]
[PlyCount "120"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e3 d5 4. Nf3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Bb5 h6 8. Bxf6 Qxf6 9. 0-0 0-0 10. Re1 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Nf3 Rd8 14. Nxe5 Qxe5 15. Qf3 Bf5 16. Rad1 Rd6 17. Bd3 Bxd3 18. Rxd3 Rad8 19. Red1 d4 20. Qe2 dxe3 21. Rxd6 Rxd6 22. Rxd6 exf2+ 23. Qxf2 Qxd6 24. Qf3 Qb6 25. Qe2 c4+ 26. Qf2 Qe6 27. Kf1 a6 28. Qe2 Kf8 29. Qxe6 fxe6 30. Ke2 Ke7 31. Ke3 e5 32. Ke4 Ke6 33. b3 b5 34. g3 g6 35. h3 h5 36. bxc4 bxc4 37. a3 Kd6 38. a4 a5 39. h4 Ke6 40. Ke3 Kf5 41. Kf3 g5 42. hxg5 Kxg5 43. Kg2 Kg4 44. Kf2 e4 45. Ke3 Kxg3 46. Kxe4 h4 47. Kd4 h3 48. Kxc4 h2 49. Kb5 h1Q 50. c4 Qh5+ 51. c5 Qe8+ 52. Kxa5 Qc6 53. Kb4 Kf4 54. Kc4 Ke4 55. a5 Qa4+ 56. Kc3 Qxa5+ 57. Kc4 Qa4+ 58. Kc3 Qd4+ 59. Kb3 Qxc5 60. Kb2 Kd3 0-1

[Event "South Wales Autumn op"]
[Site "Cardiff"]
[Date "2022.10.15"]
[Round "1"]
[White "MacDonald, Duncan"]
[Black "Jukes, Sam"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1537"]
[BlackElo "1902"]
[PlyCount "108"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. d4 Nf6 4. Nf3 e6 5. a3 Be7 6. g3 0-0 7. Bg2 Ne4 8. 0-0 d6 9. Qc2 Nxc3 10. Qxc3 Nd7 11. Rd1 Qe8 12. b4 f5 13. Bb2 Be4 14. Qe3 Nf6 15. h3 Qg6 16. Qg5 Qf7 17. Qe3 h6 18. Nd2 Bxg2 19. Kxg2 Ne4 20. Rf1 Nxd2 21. Qxd2 f4 22. Qd3 a5 23. b5 Rad8 24. Rac1 Bg5 25. Rce1 Qh5 26. Qf3 Qg6 27. Qd3 f3+ 28. Kh2 Qh5 29. Qe4 Bd2 30. exf3 Bxe1 31. Rxe1 Qxf3 32. Qxf3 Rxf3 33. Kg2 Rdf8 34. Re2 R8f6 35. Rc2 Rb3 36. Bc1 Kf7 37. f4 g5 38. fxg5 hxg5 39. Bxg5 Rff3 40. Bf4 Rbc3 41. Rd2 Rxa3 42. c5 Rad3 43. Re2 bxc5 44. dxc5 e5 45. cxd6 cxd6 46. Bd2 Rxg3+ 47. Kh2 Rxh3+ 48. Kg2 Rdg3+ 49. Kf1 Rh1+ 50. Kf2 Rh2+ 51. Kxg3 Rxe2 52. Bxa5 Rb2 53. Bc7 Ke6 54. b6 Kd7 0-1

[Event "South Wales Autumn op"]
[Site "Cardiff"]
[Date "2022.10.15"]
[Round "3"]
[White "MacDonald, Duncan"]
[Black "Thomas, Mark"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1537"]
[BlackElo "1826"]
[PlyCount "163"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nf6 5. Nf3 0-0 6. h3 Nbd7 7. Be3 e5 8. d5 Nh5 9. g4 Nf4 10. Qd2 Re8 11. Bxf4 exf4 12. Qxf4 Nc5 13. Nd2 Qh4 14. 0-0-0 a6 15. Kb1 Bd7 16. Nf3 Qe7 17. Re1 Rab8 18. Nd2 b5 19. cxb5 axb5 20. Qe3 b4 21. Nd1 c6 22. Bc4 cxd5 23. Bxd5 Bb5 24. Bc4 Qd7 25. f4 Rbc8 26. Qf3 Qb7 27. Bd5 Qa6 28. f5 Bd3+ 29. Ka1 b3 30. Bxb3 Nxb3+ 31. Nxb3 Ra8 32. Nc1 Bc4 33. fxg6 hxg6 34. a3 Qxa3+ 35. Qxa3 Rxa3+ 36. Kb1 Ra5 37. Nc3 Ra6 38. Kc2 Rb8 39. Rd1 Rab6 40. Na4 Bb3+ 41. Nxb3 Rxb3 42. Rb1 Rg3 43. Rbg1 Rgb3 44. Rb1 R3b4 45. Nc3 Be5 46. Rhe1 Rc8 47. Kd3 Kg7 48. h4 Rh8 49. Rh1 Rhb8 50. Kc2 Rc8 51. Kd3 Rcb8 52. Kc2 Rc4 53. Kd3 Rbc8 54. Rbc1 d5 55. exd5 Rxg4 56. Kc2 Rh8 57. Rce1 Bg3 58. Reg1 f5 59. Ne2 Be5 60. Rxg4 fxg4 61. b4 Kh6 62. Kd3 Kh5 63. Ke4 Bd6 64. Nf4+ Bxf4 65. Kxf4 Rc8 66. Ke5 Rc4 67. d6 Rxb4 68. d7 Rb8 69. Ke6 g3 70. Ke7 Kg4 71. Rb1 Rxb1 72. d8Q Re1+ 73. Kf6 g2 74. Qd7+ Kxh4 75. Qa4+ Kg3 76. Qb3+ Kf2 77. Qb2+ Re2 78. Qd4+ Kf1 79. Qd1+ Re1 80. Qd3+ Re2 81. Qd1+ Kf2 82. Qd4+ 1/2-1/2

[Event "Glorney Cup"]
[Site "Cardiff"]
[Date "2022.07.21"]
[Round "6.2"]
[White "MacDonald, Duncan"]
[Black "Blackford, Ross"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1569"]
[BlackElo "1533"]
[PlyCount "32"]
[EventDate "2022.07.19"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "WLS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Wales"]
[BlackTeam "Scotland"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "SCO"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. g3 Bf5 6. Bg2 e6 7. Nf3 Nc6 8. 0-0 h6 9. Bf4 a6 10. Qb3 Bd6 11. e3 0-0 12. Ne5 Na5 13. Qd1 Bh7 14. g4 g5 15. Bg3 Rc8 16. Qd3 Bxd3 0-1

[Event "Glorney Cup"]
[Site "Cardiff"]
[Date "2022.07.21"]
[Round "5.2"]
[White "Saunders, Aron"]
[Black "MacDonald, Duncan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1769"]
[BlackElo "1569"]
[PlyCount "53"]
[EventDate "2022.07.19"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "WLS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Wales"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "WLS"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Qxd5 5. Be2 Nc6 6. h3 Bf5 7. c4 Qd6 8. 0-0 0-0-0 9. c5 Qe6 10. Ng5 Qd7 11. Nxf7 Nxd4 12. Nxd8 Qxd8 13. Bd3 Bxd3 14. Qxd3 e5 15. b4 e4 16. Qc4 g6 17. Bb2 Nf5 18. Qe6+ Qd7 19. Qxd7+ Kxd7 20. Bxf6 Rg8 21. Nc3 e3 22. fxe3 Nxe3 23. Rfe1 Nf5 24. Rad1+ Kc6 25. Re6+ Bd6 26. cxd6 cxd6 27. g4 1-0

[Event "Glorney Cup"]
[Site "Cardiff"]
[Date "2022.07.20"]
[Round "3.3"]
[White "MacDonald, Duncan"]
[Black "Willder, Matthew"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "1569"]
[BlackElo "1555"]
[PlyCount "141"]
[EventDate "2022.07.19"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "WLS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Wales"]
[BlackTeam "Scotland"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "SCO"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 d6 5. Nf3 g6 6. 0-0 Bg7 7. d4 0-0 8. dxc5 dxc5 9. Qxd8 Rxd8 10. Be3 Nd7 11. Rfd1 Rb8 12. Rab1 e5 13. Nb5 a6 14. Nd6 Nd4 15. Nxd4 cxd4 16. Bg5 f6 17. Bd2 b6 18. b4 Bf8 19. Bd5+ Kg7 20. Nf7 Bb7 21. Nxd8 Bxd5 22. cxd5 Rxd8 23. e4 b5 24. Rbc1 Nb6 25. Rc7+ Kg8 26. f4 Nc4 27. fxe5 fxe5 28. Be1 Nd6 29. Rc6 Nxe4 30. Rxa6 Nd6 31. a4 bxa4 32. Rxa4 Nc4 33. Rd3 Nb2 34. Raa3 Nxd3 35. Rxd3 Rxd5 36. Kf2 e4 37. Rd1 Rb5 38. Rxd4 Rh5 39. h4 Re5 40. Ke3 Bh6+ 41. Ke2 Kf7 42. g4 Bf4 43. Bc3 Re7 44. Bd2 Bxd2 45. Kxd2 Kf6 46. Ke3 Rc7 47. Kxe4 Rc1 48. Kd5 Ke7 49. b5 Kd7 50. Rb4 Kc7 51. Ke5 Rh1 52. g5 Kb6 53. Kf6 Kc5 54. Rb2 Rxh4 55. b6 Rf4+ 56. Kg7 Rf5 57. b7 Rxg5 58. b8Q Rh5 59. Rb5+ Kd4 60. Qd6+ Ke4 61. Rxh5 gxh5 62. Kxh7 Kf3 63. Kh6 h4 64. Kh5 h3 65. Qh2 Ke3 66. Qxh3+ Kf2 67. Kg4 Kg1 68. Qe3+ Kf1 69. Qd2 Kg1 70. Kg3 Kh1 71. Qg2# 1-0

[Event "Glorney Cup"]
[Site "Cardiff"]
[Date "2022.07.20"]
[Round "4.3"]
[White "Murray, Benjamin"]
[Black "MacDonald, Duncan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1877"]
[BlackElo "1569"]
[PlyCount "57"]
[EventDate "2022.07.19"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "WLS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Ireland"]
[BlackTeam "Wales"]
[WhiteTeamCountry "IRL"]
[BlackTeamCountry "WLS"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. c4 c6 7. dxc6 Nxc6 8. Nf3 0-0-0 9. Be3 e5 10. d5 e4 11. Nfd2 Ne5 12. 0-0 a6 13. Nc3 Qf5 14. Qc2 Bb4 15. Ncxe4 Kb8 16. f3 Rc8 17. Qb3 Bxd2 18. Nxd2 Ned7 19. Rfe1 Rhe8 20. Rac1 Ka8 21. Bf2 Rxe1+ 22. Rxe1 Qf4 23. Qe3 Qxe3 24. Rxe3 Re8 25. Rxe8+ Nxe8 26. Ne4 Kb8 27. Kf1 Kc7 28. Ke2 Nd6 29. Bg3 1-0

[Event "Glorney Cup"]
[Site "Cardiff"]
[Date "2022.07.19"]
[Round "1.3"]
[White "MacDonald, Duncan"]
[Black "Murray, Benjamin"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1569"]
[BlackElo "1877"]
[PlyCount "66"]
[EventDate "2022.07.19"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "WLS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Wales"]
[BlackTeam "Ireland"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "IRL"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. d5 a5 8. a3 Na6 9. Be3 Nc5 10. Nd2 Bd7 11. Be2 a4 12. g4 Ne8 13. Qc2 h6 14. 0-0-0 Qb8 15. Bxc5 dxc5 16. Rdf1 Nd6 17. Kb1 Ra5 18. Ka2 Qa7 19. Rc1 Rb8 20. Rhe1 Bf6 21. Bf1 Bg5 22. Nf3 Bxc1 23. Qxc1 Kg7 24. Nxe5 Be8 25. f4 b5 26. cxb5 Nxb5 27. Nxb5 Bxb5 28. Qc3 Kg8 29. Bxb5 Raxb5 30. Rb1 Rb3 31. Qc4 Qb7 32. Qe2 Rxa3+ 33. Kxa3 Qb3# 0-1

[Event "Glorney Cup"]
[Site "Cardiff"]
[Date "2022.07.19"]
[Round "2.3"]
[White "Srivastava, Arnav"]
[Black "MacDonald, Duncan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1812"]
[BlackElo "1569"]
[PlyCount "89"]
[EventDate "2022.07.19"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "WLS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Wales"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "WLS"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Nf3 d5 6. Nbd2 Bd6 7. Bg3 0-0 8. Bd3 b6 9. Qe2 c4 10. Bc2 Re8 11. e4 e5 12. Ba4 Qc7 13. dxe5 Nxe5 14. Nxe5 Rxe5 15. Bxe5 Bxe5 16. exd5 Bb7 17. Qxc4 Qd6 18. Bc6 Rc8 19. Nf3 Bf4 20. 0-0 a6 21. Rad1 b5 22. Qb4 Qxb4 23. cxb4 Bxc6 24. dxc6 h6 25. g3 Bc7 26. Rfe1 Bb6 27. Ne5 h5 28. Nd7 Rxc6 29. Nxb6 Rxb6 30. Re5 g6 31. f3 Kg7 32. Kf2 Rc6 33. Rc5 Re6 34. Rd2 Kh6 35. Rdc2 Re7 36. a3 g5 37. Rc7 Re5 38. R2c5 Re6 39. R7c6 Kg6 40. Rxe6 fxe6 41. Rc6 Kf5 42. Rxa6 g4 43. Rb6 gxf3 44. Rxb5+ e5 45. Kxf3 1-0

[Event "Online Olym Div2 B"]
[Site "Chess.com INT"]
[Date "2021.09.03"]
[Round "5.2"]
[White "MacDonald, Duncan"]
[Black "Golubovskis, Maksims"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1569"]
[BlackElo "2210"]
[PlyCount "76"]
[EventDate "2021.09.02"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Wales"]
[BlackTeam "Latvia"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "LAT"]

1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. 0-0 e5 8. d3 Be7 9. Be3 0-0 10. Ne4 b6 11. Ned2 Be6 12. Nc4 f6 13. Rc1 Qd7 14. a3 Nd5 15. Bd2 Rfd8 16. Qb3 Rab8 17. Qc2 Bf8 18. Rfd1 Rbc8 19. Qb3 Rb8 20. Qc2 Rdc8 21. e4 Nde7 22. Be3 b5 23. Ncd2 Nd4 24. Bxd4 cxd4 25. Qb1 Nc6 26. b4 a5 27. bxa5 Bxa3 28. Rc2 Nxa5 29. Rxc8+ Rxc8 30. Ne1 Qc6 31. f4 b4 32. fxe5 fxe5 33. Nef3 Qb5 34. Ng5 Bg4 35. Rf1 b3 36. h3 Be2 37. Rf2 Rc1+ 38. Qxc1 Bxc1 0-1

[Event "Online Olym Div2 B"]
[Site "Chess.com INT"]
[Date "2021.09.02"]
[Round "2.3"]
[White "Di Benedetto, Edoardo"]
[Black "MacDonald, Duncan"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2412"]
[BlackElo "1569"]
[PlyCount "75"]
[EventDate "2021.09.02"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Italy"]
[BlackTeam "Wales"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "WLS"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e3 Nxe5 5. Nc3 Nbc6 6. Nh3 Bb4 7. Bd2 0-0 8. Be2 Ng6 9. 0-0 d6 10. Nf4 Nxf4 11. exf4 Bf5 12. a3 Bc5 13. Bf3 Qf6 14. b4 Bd4 15. Nd5 Qg6 16. b5 Bxa1 17. Qxa1 Rae8 18. bxc6 bxc6 19. Ne3 Be4 20. Bxe4 Qxe4 21. g3 d5 22. cxd5 cxd5 23. Bb4 d4 24. Ng2 d3 25. Bxf8 Kxf8 26. Qc3 c6 27. Re1 Qd5 28. Rxe8+ Kxe8 29. Qe5+ Qxe5 30. fxe5 Ke7 31. Ne3 Ke6 32. f4 c5 33. Kf2 f6 34. exf6 gxf6 35. Ke1 c4 36. Kd2 Kd6 37. Nxc4+ Kc5 38. Kxd3 1-0

[Event "Online Olym Div2 B"]
[Site "Chess.com INT"]
[Date "2021.09.02"]
[Round "3.3"]
[White "MacDonald, Duncan"]
[Black "Rychagov, Nikita1"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1569"]
[BlackElo "1985"]
[PlyCount "110"]
[EventDate "2021.09.02"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Wales"]
[BlackTeam "Estonia"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "EST"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Nf3 Bd6 6. g3 Nf6 7. Bg2 0-0 8. 0-0 h6 9. Re1 Re8 10. Qc2 Nbd7 11. e4 dxe4 12. Nxe4 Nxe4 13. Rxe4 Rxe4 14. Qxe4 Nf6 15. Qd3 Be6 16. Be3 Qd7 17. Rd1 Rd8 18. a3 Nd5 19. Qd2 Bh3 20. Ne5 Qe6 21. Bxh3 Qxh3 22. Nc4 Bc7 23. Qe2 Nf6 24. Qf1 Qh5 25. Re1 Re8 26. Nd2 Ng4 27. Qg2 Bb6 28. Nf3 Qb5 29. h3 Nf6 30. g4 Qxb2 31. a4 Nd5 32. Ne5 f6 33. Nc4 Qb4 34. Rc1 Qxa4 35. Qf3 Qb4 36. Qf5 Qe7 37. Qg6 Qe4 38. Qxe4 Rxe4 39. Nd6 Re7 40. Nf5 Rd7 41. Kg2 Ne7 42. Ng3 Kf7 43. Rd1 c5 44. Ne2 cxd4 45. Bxd4 Nc6 46. Bxb6 Rxd1 47. Be3 a5 48. Nc3 Rd7 49. Nb5 a4 50. Nc3 a3 51. Bc5 Rd3 52. Na2 Rd2 53. Nb4 a2 54. Nxc6 bxc6 55. Be3 Rd1 0-1

[Event "Online Olym Div3 C"]
[Site "Chess.com INT"]
[Date "2021.08.28"]
[Round "4.1"]
[White "Dobraj, Bleron"]
[Black "MacDonald, Duncan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1935"]
[BlackElo "1569"]
[PlyCount "141"]
[EventDate "2021.08.27"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Kosovo"]
[BlackTeam "Wales"]
[WhiteTeamCountry "KOS"]
[BlackTeamCountry "WLS"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. c4 c6 6. dxc6 Nxc6 7. d5 Ne5 8. Nc3 e6 9. Bf4 Ng6 10. Bg3 Bc5 11. Bd3 Bxd3 12. Qxd3 exd5 13. cxd5 0-0 14. 0-0-0 Rc8 15. Kb1 Bb4 16. Nge2 Qd7 17. a3 Ba5 18. Qb5 Bxc3 19. Qxd7 Nxd7 20. Nxc3 Rfd8 21. Rhe1 Nf6 22. d6 Rd7 23. Nd5 Nxd5 24. Rxd5 Rcd8 25. h4 Kf8 26. h5 Nh8 27. Rc5 f6 28. Rc7 Nf7 29. Re7 Rxc7 30. Rxc7 Ne5 31. Rxb7 Rxd6 32. Bf4 Rd7 33. Rb8+ Kf7 34. h6 Nd3 35. hxg7 Kxg7 36. Be3 Ne1 37. Rb4 Kf7 38. Ra4 Nxg2 39. Bxa7 Ne1 40. f4 Nd3 41. Be3 Rb7 42. Bc1 Nxc1 43. Kxc1 Ke6 44. Rc4 Kd5 45. Rc2 Ke4 46. Rc4+ Kf3 47. f5 Kg3 48. Rc6 Rf7 49. b4 h5 50. b5 h4 51. Rc8 h3 52. a4 Rg7 53. a5 h2 54. Rh8 Kg2 55. b6 Rb7 56. Kc2 h1Q 57. Rxh1 Kxh1 58. Kc3 Kg2 59. Kc4 Kf3 60. Kc5 Ke4 61. a6 Rh7 62. a7 Rh8 63. b7 Kxf5 64. b8Q Rxb8 65. axb8Q Kg4 66. Kd4 f5 67. Ke3 Kh3 68. Kf3 Kh4 69. Qg8 Kh5 70. Kf4 Kh4 71. Qh7# 1-0

[Event "Online Olym Div3 C"]
[Site "Chess.com INT"]
[Date "2021.08.27"]
[Round "2.2"]
[White "MacDonald, Duncan"]
[Black "Mwape, Mwewa"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1569"]
[BlackElo "1798"]
[PlyCount "103"]
[EventDate "2021.08.27"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Wales"]
[BlackTeam "Zambia"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "ZAM"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 d6 6. 0-0 0-0 7. a3 a5 8. d3 Bg4 9. Bg5 h6 10. Bxf6 Qxf6 11. Nd5 Qd8 12. Rb1 Ne7 13. Nc3 c6 14. b4 axb4 15. axb4 Bb6 16. b5 f5 17. Qb3 Bc5 18. Rfd1 Ra3 19. Qc2 Qa5 20. Rb3 f4 21. Ne4 fxg3 22. hxg3 Nf5 23. Nxc5 dxc5 24. Rxa3 Qxa3 25. bxc6 bxc6 26. Qc1 Qxc1 27. Rxc1 Bxf3 28. Bxf3 Nd4 29. Kg2 Nxf3 30. exf3 Rd8 31. Re1 Rxd3 32. Rxe5 Kf7 33. Rxc5 Rd6 34. f4 Ke6 35. Kf3 Rd3+ 36. Ke4 Rd6 37. f5+ Kf6 38. g4 Kg5 39. f3 Kf6 40. f4 Ke7 41. Ke5 Kd7 42. Ra5 Rd1 43. Ra7+ Kd8 44. Rxg7 Rh1 45. Kd6 Rd1+ 46. Kxc6 Rf1 47. Kd6 Ke8 48. c5 Rxf4 49. c6 Kf8 50. Rg6 h5 51. c7 Rc4 52. gxh5 1-0

[Event "WCU Online League op 2nd"]
[Site "Lichess.org INT"]
[Date "2021.05.25"]
[Round "6.4"]
[White "Hughes, Anthony"]
[Black "MacDonald, Duncan"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1942"]
[BlackElo "1849"]
[PlyCount "77"]
[EventDate "2021.03.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Pontyfenni"]
[BlackTeam "Three and a Half Men"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "WLS"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. e3 Nc6 7. Nge2 Be6 8. d4 exd4 9. Nxd4 Nxd4 10. Qxd4 Qxd4 11. exd4 Bb4 12. Bxb7 Rd8 13. Bc6+ Kf8 14. 0-0 Rxd4 15. Be3 Rd6 16. Rfd1 Ke7 17. Rxd6 Bxd6 18. Bd4 f6 19. Nb5 a6 20. Nxd6 Kxd6 21. Be4 Bd5 22. Bd3 a5 23. b3 Re8 24. Bxh7 Re2 25. Kf1 Rd2 26. Bc3 Nc4 27. Bxd2 Nxd2+ 28. Ke2 Nf3 29. Rd1 Ke5 30. Rxd5+ Kxd5 31. Kxf3 Kd4 32. a4 Ke5 33. Ke3 f5 34. f4+ Kf6 35. Kd4 g6 36. Bg8 g5 37. h4 gxh4 38. gxh4 Kg6 39. Ke5 1-0

[Event "WCU Online League op 2nd"]
[Site "Lichess.org INT"]
[Date "2021.03.30"]
[Round "2.4"]
[White "MacDonald, Duncan"]
[Black "Miga, Tomasz"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1849"]
[BlackElo "1815"]
[PlyCount "23"]
[EventDate "2021.03.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Three and a Half Men"]
[BlackTeam "White Knights"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "WLS"]

1. c4 Nf6 2. Nc3 b6 3. e4 Bb7 4. e5 Ng8 5. d4 c5 6. d5 e6 7. Nf3 exd5 8. cxd5 d6 9. Bb5+ Nd7 10. e6 fxe6 11. dxe6 Qe7 12. Bxd7+ 1-0

[Event "WCU Online League op 2nd"]
[Site "Lichess.org INT"]
[Date "2021.03.16"]
[Round "1.4"]
[White "Gunn, Tom"]
[Black "MacDonald, Duncan"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "1398"]
[BlackElo "1849"]
[PlyCount "52"]
[EventDate "2021.03.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Aberystwyth"]
[BlackTeam "Three and a Half Men"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "WLS"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 b5 5. dxe6 fxe6 6. cxb5 Be7 7. e3 Bb7 8. Nc3 0-0 9. Be2 d5 10. 0-0 Qc7 11. b3 Nbd7 12. Bb2 Ng4 13. g3 Bf6 14. Rc1 Rad8 15. Ng5 Nxe3 16. Nxe6 Nxd1 17. Nxc7 Nxb2 18. Ne6 d4 19. Nxf8 dxc3 20. Nxd7 Rxd7 21. Rfe1 Kf7 22. Bg4 Rd6 23. Re3 Bg5 24. f4 Bf6 25. Kf1 Nd3 26. Rd1 c2 0-1

[Event "WCU Online League op 1st"]
[Site "Lichess.org INT"]
[Date "2020.12.08"]
[Round "7.3"]
[White "MacDonald, Duncan"]
[Black "Hurley, Jake"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "1849"]
[BlackElo "1829"]
[PlyCount "144"]
[EventDate "2020.09.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Three and a Half Men"]
[BlackTeam "Cardiff"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "WLS"]

1. c4 e5 2. Nc3 Bc5 3. Nf3 Nc6 4. g3 a6 5. Bg2 Ba7 6. 0-0 h5 7. d3 h4 8. Bg5 f6 9. Be3 Bxe3 10. fxe3 hxg3 11. hxg3 d6 12. d4 Bh3 13. Qd3 Qd7 14. Qg6+ Kd8 15. Nh4 Rh6 16. Qe4 Nge7 17. dxe5 Nxe5 18. Rad1 g5 19. Qxe5 fxe5 20. Rf8+ Qe8 21. Rxe8+ Kxe8 22. Bxh3 gxh4 23. g4 Kf7 24. Rf1+ Rf6 25. Rd1 Kg6 26. Ne4 Rf7 27. c5 d5 28. Nc3 c6 29. Na4 Ng8 30. Nb6 Raf8 31. e4 d4 32. Nc4 Re7 33. Nd6 Nf6 34. Rf1 Rd8 35. Rf5 b6 36. g5 Nh7 37. Nc4 Nxg5 38. Bg2 h3 39. Bf3 d3 40. exd3 Rxd3 41. Kf2 Rxf3+ 42. Rxf3 Nxf3 43. Kxf3 Rh7 44. Nxe5+ Kg7 45. Ng4 h2 46. Nf2 bxc5 47. Nh1 Kf6 48. Kf4 Rh4+ 49. Kg3 Rxe4 50. Kxh2 Re2+ 51. Kg3 Rxb2 52. Kf3 Rxa2 53. Ke3 Ke5 54. Kd3 Ra3+ 55. Kc4 Kd6 56. Nf2 Ra4+ 57. Kb3 Rb4+ 58. Kc3 a5 59. Nd3 Rh4 60. Nb2 Kd5 61. Nd1 Rh3+ 62. Kb2 c4 63. Nc3+ Kc5 64. Ne4+ Kb4 65. Ng5 Rh2+ 66. Kc1 c3 67. Nf3 Rf2 68. Nd4 Kc4 69. Nxc6 a4 70. Ne5+ Kb3 71. Nd3 Rf1+ 72. Ne1 Rxe1# 0-1

[Event "Celtic Nations U16"]
[Site "Lichess.org INT"]
[Date "2020.12.06"]
[Round "5.3"]
[White "Kieryk, Kamil"]
[Black "MacDonald, Duncan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1309"]
[BlackElo "1415"]
[PlyCount "94"]
[EventDate "2020.12.05"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "SCO"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Jersey"]
[BlackTeam "Wales"]
[WhiteTeamCountry "GCI"]
[BlackTeamCountry "WLS"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 Nc6 5. e3 d5 6. Nbd2 Bd6 7. Bg3 0-0 8. Qc2 Bxg3 9. hxg3 h6 10. 0-0-0 c4 11. Rh2 Re8 12. Ne5 Qc7 13. Ndf3 Ne4 14. Nxc4 b5 15. Ncd2 Nxf2 16. Re1 Ng4 17. Rh4 Qxg3 18. Bxb5 Bd7 19. Be2 Nxe3 20. Qd3 Nf5 21. Rh2 Rec8 22. Reh1 Nb4 23. Qb1 Qf2 24. Bd3 Ng3 25. Bh7+ Kf8 26. Re1 Bb5 27. a3 a5 28. axb4 axb4 29. Bd3 Bxd3 30. Qxd3 bxc3 31. bxc3 Ne4 32. Rxe4 dxe4 33. Qxe4 Rxc3+ 34. Kb2 Rca3 35. Kc1 Ra1+ 36. Kb2 R8a2+ 37. Kc3 Rc1+ 38. Kb3 Rxd2 39. Qa8+ Ke7 40. Qa3+ Kf6 41. Rxh6+ gxh6 42. Qa8 Qe3+ 43. Ka4 Ra1+ 44. Kb4 Rxa8 45. Kc5 Rc8+ 46. Kd6 Rxd4+ 47. Nxd4 Qxd4# 0-1

[Event "Celtic Nations U16"]
[Site "Lichess.org INT"]
[Date "2020.12.06"]
[Round "4.3"]
[White "MacDonald, Duncan"]
[Black "Gupta, Utkarsh1"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1415"]
[BlackElo "1868"]
[PlyCount "70"]
[EventDate "2020.12.05"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "SCO"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Wales"]
[BlackTeam "Ireland"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "IRL"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 Nbd7 7. Be3 c5 8. d5 a6 9. Be2 b5 10. cxb5 axb5 11. Nxb5 Nxe4 12. 0-0 Ba6 13. Qc2 Nef6 14. a4 Nxd5 15. Rad1 Nxe3 16. fxe3 Nf6 17. Ne5 Qc8 18. Ng4 Nxg4 19. Bxg4 Qd8 20. Rd5 Qa5 21. Be2 Bb7 22. Rdd1 Qxa4 23. Qxa4 Rxa4 24. b3 Ra2 25. Bc4 Rxg2+ 26. Kh1 Be5 27. Bd5 Bxd5 28. Rxd5 Rh2+ 29. Kg1 Rxh3 30. Kf2 Rb8 31. Na3 Rxb3 32. Nc4 Bf6 33. Kg2 Rh4 34. Rc1 Rb4 35. Na3 Bb2 0-1

[Event "Celtic Nations U16"]
[Site "Lichess.org INT"]
[Date "2020.12.06"]
[Round "6.3"]
[White "MacDonald, Duncan"]
[Black "Kante, Kalyan Sai Nandan"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1415"]
[BlackElo "1622"]
[PlyCount "70"]
[EventDate "2020.12.05"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "SCO"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Wales"]
[BlackTeam "Scotland"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "SCO"]

1. c4 Nf6 2. Nc3 e5 3. d4 exd4 4. Qxd4 Nc6 5. Qd1 Bb4 6. Nf3 0-0 7. g3 d6 8. Bg2 Re8 9. 0-0 Bxc3 10. bxc3 Bg4 11. Bg5 h6 12. Be3 Qc8 13. Nd4 Ne5 14. Qb3 c6 15. Rfe1 Bh3 16. Rab1 Bxg2 17. Kxg2 Rb8 18. Nf3 Nxf3 19. exf3 b6 20. Bf4 Rb7 21. Bxd6 Rd7 22. Bf4 g5 23. Be3 Rde7 24. Red1 Qf5 25. Rd4 c5 26. Rd6 g4 27. fxg4 Qe4+ 28. Kg1 Nxg4 29. Rbd1 Nxe3 30. fxe3 Qxe3+ 31. Kg2 Qe2+ 32. Kh3 Qh5+ 33. Kg2 Re2+ 34. Kg1 Qxh2+ 35. Kf1 Qf2# 0-1

[Event "Celtic Nations U16"]
[Site "Lichess.org INT"]
[Date "2020.12.05"]
[Round "3.3"]
[White "Gordon, Frederick"]
[Black "MacDonald, Duncan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1635"]
[BlackElo "1415"]
[PlyCount "137"]
[EventDate "2020.12.05"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "SCO"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Scotland"]
[BlackTeam "Wales"]
[WhiteTeamCountry "SCO"]
[BlackTeamCountry "WLS"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Qxd5 6. Be2 Nc6 7. Qxd5 Nxd5 8. c3 0-0-0 9. d4 e5 10. dxe5 Nxe5 11. 0-0 Bc5 12. Nd2 Rhe8 13. Nf3 Nf6 14. Nxe5 Rxe5 15. Bf3 Rde8 16. Bf4 Rf5 17. Bh2 h5 18. Rfe1 Rxe1+ 19. Rxe1 g5 20. Re5 Rxe5 21. Bxe5 Nd7 22. Bh2 h4 23. g3 Ne5 24. Be2 hxg3 25. Bxg3 Ng6 26. Bh5 Kd7 27. Bxg6 fxg6 28. Kg2 c6 29. Kf3 Ke6 30. Kg4 Kf6 31. f3 Be3 32. c4 b5 33. b3 bxc4 34. bxc4 a6 35. Bc7 Ke7 36. a4 Kd7 37. Bb8 Kc8 38. Bg3 Kd7 39. Be5 Ke6 40. Bg3 Kd7 41. Be1 Kd6 42. Bb4+ c5 43. Bc3 Ke6 44. Bg7 Kf7 45. Bh6 Kf6 46. h4 Ke5 47. Bxg5 Bf2 48. f4+ Kd4 49. f5 gxf5+ 50. Kxf5 Kxc4 51. h5 Bd4 52. h6 Kb4 53. Bf6 Kxa4 54. h7 Bxf6 55. Kxf6 c4 56. h8Q c3 57. Qh1 Kb3 58. Qb1+ Kc4 59. Ke5 a5 60. Ke4 a4 61. Qc2 Kb4 62. Kd4 a3 63. Qxc3+ Ka4 64. Qc4+ Ka5 65. Qb3 a2 66. Qxa2+ Kb4 67. Qb2+ Ka4 68. Kc5 Ka5 69. Qa1# 1-0

[Event "Celtic Nations U16"]
[Site "Lichess.org INT"]
[Date "2020.12.05"]
[Round "1.3"]
[White "Gupta, Utkarsh1"]
[Black "MacDonald, Duncan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1868"]
[BlackElo "1415"]
[PlyCount "103"]
[EventDate "2020.12.05"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "SCO"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Ireland"]
[BlackTeam "Wales"]
[WhiteTeamCountry "IRL"]
[BlackTeamCountry "WLS"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Bb5+ Nbd7 5. Ne2 Nxd5 6. 0-0 e6 7. c4 N5f6 8. Nbc3 Be7 9. Bg5 0-0 10. Re1 c6 11. Ba4 Qb6 12. Bc2 Qxb2 13. f3 Bh5 14. Rb1 Qa3 15. Rxb7 Bb4 16. Qd3 Bg6 17. Qd2 Bxc3 18. Nxc3 Rab8 19. Reb1 Nb6 20. Rxb8 Rxb8 21. Bxg6 hxg6 22. Bxf6 gxf6 23. Ne4 Kg7 24. Rb3 Qa4 25. c5 Nd7 26. Rxb8 Nxb8 27. Nd6 Nd7 28. h3 Qa3 29. Kh1 e5 30. dxe5 Nxe5 31. Ne8+ Kh7 32. Nxf6+ Kg7 33. Ne4 Qd3 34. Qb2 f6 35. Qf2 Qd5 36. Qb2 Kf7 37. Qb7+ Qd7 38. Nd6+ Ke6 39. Qb3+ Ke7 40. f4 Qe6 41. Qxe6+ Kxe6 42. fxe5 fxe5 43. Kg1 Kd5 44. Nb7 Kc4 45. Kf2 Kd3 46. Ke1 e4 47. Nd8 Kd4 48. Nxc6+ Kxc5 49. Nxa7 Kd4 50. Ke2 e3 51. Nb5+ Ke4 52. a4 1-0

[Event "Celtic Nations U16"]
[Site "Lichess.org INT"]
[Date "2020.12.05"]
[Round "2.3"]
[White "MacDonald, Duncan"]
[Black "Kieryk, Michal"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1415"]
[BlackElo "1324"]
[PlyCount "125"]
[EventDate "2020.12.05"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "SCO"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Wales"]
[BlackTeam "Jersey"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "GCI"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. g3 c6 6. Bg2 Bf5 7. Nf3 Be7 8. 0-0 Nbd7 9. Nh4 Be4 10. Nxe4 Nxe4 11. Nf5 0-0 12. f3 Ng5 13. Nxe7+ Qxe7 14. Bxg5 Qxg5 15. Qd3 Rfe8 16. e4 dxe4 17. fxe4 Qg4 18. Rf4 Qg6 19. Raf1 f6 20. Qb3+ Qf7 21. Qxb7 Rec8 22. e5 Nb6 23. Qxf7+ Kxf7 24. exf6 gxf6 25. Rxf6+ Ke7 26. Rh6 Rh8 27. Re1+ Kf7 28. Ree6 Rad8 29. Rxc6 Rxd4 30. Rc7+ Ke8 31. Rhxh7 Rf8 32. h4 Rd2 33. Rb7 Kd8 34. Rb8+ Nc8 35. Bb7 Rd1+ 36. Kg2 Rd2+ 37. Kh3 Rc2 38. Rxc8+ Rxc8 39. Bxc8 Kxc8 40. Rxa7 Rf2 41. b3 Kb8 42. Ra4 Kc7 43. h5 Kd6 44. h6 Rf1 45. Rh4 Rf8 46. h7 Rh8 47. Kg4 Ke6 48. Kg5 Kf7 49. Kh6 Kf6 50. g4 Kf7 51. g5 Kf8 52. Rf4+ Ke7 53. Kg7 Rxh7+ 54. Kxh7 Ke6 55. g6 Ke5 56. Rc4 Kd5 57. g7 Ke6 58. g8Q+ Kd7 59. Qd5+ Ke7 60. Re4+ Kf6 61. Qe6+ Kg5 62. Rg4+ Kh5 63. Qg6# 1-0

[Event "WCU Online League op 1st"]
[Site "Lichess.org INT"]
[Date "2020.11.24"]
[Round "6.3"]
[White "Hewitt, William"]
[Black "MacDonald, Duncan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2093"]
[BlackElo "1849"]
[PlyCount "117"]
[EventDate "2020.09.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "White Knights"]
[BlackTeam "Three and a Half Men"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "WLS"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Bb5+ Nbd7 5. f3 Bf5 6. Nc3 e6 7. dxe6 Bxe6 8. Nge2 Bb4 9. 0-0 0-0 10. Ng3 c6 11. Bd3 Qb6 12. Nce2 Bd6 13. c4 Bxg3 14. hxg3 Rfe8 15. Qc2 Nf8 16. b3 Rad8 17. Bb2 Ng6 18. Rae1 Qc7 19. Qd2 Bc8 20. Nf4 Rxe1 21. Rxe1 Nxf4 22. Qxf4 Qxf4 23. gxf4 Nh5 24. f5 Nf4 25. Bc2 Kf8 26. g3 Nh5 27. Kf2 Nf6 28. g4 h6 29. Kg3 Bd7 30. Kf4 b5 31. Bc3 bxc4 32. bxc4 Bc8 33. Bb3 Ba6 34. Re5 Nd7 35. Ra5 Nb8 36. Bb4+ Ke8 37. d5 cxd5 38. Ba4+ Rd7 39. Bxd7+ Kxd7 40. Rxd5+ Kc6 41. Rd6+ Kc7 42. c5 Nc6 43. Bc3 f6 44. Bxf6 gxf6 45. Rxf6 Bc4 46. a3 Kd7 47. Rxh6 Ne7 48. Rh7 Ke8 49. f6 Nd5+ 50. Ke5 Ne3 51. Kd4 Bg8 52. Re7+ Kf8 53. Kxe3 a5 54. c6 a4 55. c7 Be6 56. Rxe6 Kf7 57. c8Q Kg6 58. Qg8+ Kh6 59. f7# 1-0

[Event "WCU Online League op 1st"]
[Site "Lichess.org INT"]
[Date "2020.10.27"]
[Round "4.4"]
[White "MacDonald, Duncan"]
[Black "Williams, Duncan"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1849"]
[BlackElo "1725"]
[PlyCount "146"]
[EventDate "2020.09.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Three and a Half Men"]
[BlackTeam "Morriston Alekhine"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "WLS"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nc6 5. g3 e6 6. Bg2 Nf6 7. Nf3 Bb4 8. 0-0 0-0 9. Bg5 h6 10. Bf4 a6 11. Rc1 Bd7 12. a3 Be7 13. Re1 b5 14. e4 dxe4 15. Nxe4 Nd5 16. Bd6 Bxd6 17. Nxd6 Qb6 18. Ne4 Rfd8 19. Nc5 Rac8 20. Re2 Be8 21. Rec2 Rc7 22. Ne5 Nxe5 23. dxe5 Rdc8 24. b4 Bc6 25. Qg4 Ba8 26. Bxd5 Bxd5 27. h4 Qc6 28. Kh2 Bf3 29. Qf4 Bd5 30. Rc3 Bc4 31. Rd1 a5 32. Rd6 Qe8 33. Rc1 axb4 34. axb4 Qe7 35. Rcd1 Bd5 36. g4 Ra7 37. g5 hxg5 38. Qxg5 Qxg5 39. hxg5 Ra2 40. Kg1 Re2 41. R6xd5 exd5 42. Rxd5 Ra8 43. Kg2 Raa2 44. Nd3 Red2 45. Kf3 Ra3 46. Ke3 Rd1 47. Ke2 Rg1 48. Rxb5 Rxg5 49. Rc5 Rg6 50. Kd2 Rb6 51. Rc3 Ra8 52. Ke3 Kf8 53. Rc7 Rab8 54. f4 R8b7 55. Rc8+ Ke7 56. Ke4 Rd7 57. Rc4 Rdb7 58. f5 Ra7 59. Nf4 Kd7 60. Rd4+ Ke8 61. Nd5 Rh6 62. Nf4 Rd7 63. Rc4 Rd1 64. e6 fxe6 65. fxe6 Rh4 66. Rc8+ Rd8 67. Rc7 g5 68. Rg7 gxf4 69. Ke5 f3 70. Rg8+ Ke7 71. Rg7+ Ke8 72. Rg8+ Ke7 73. Rg7+ Ke8 1/2-1/2

[Event "WCU Online League op 1st"]
[Site "Lichess.org INT"]
[Date "2020.09.15"]
[Round "1.3"]
[White "Wakeham, Marc R"]
[Black "MacDonald, Duncan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1900"]
[BlackElo "1849"]
[PlyCount "103"]
[EventDate "2020.09.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Pontyfenni II"]
[BlackTeam "Three and a Half Men"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "WLS"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Qxd5 5. Be2 Nc6 6. c4 Qf5 7. Be3 0-0-0 8. 0-0 e6 9. Nbd2 Bb4 10. a3 Bxd2 11. Qxd2 Ne4 12. Qc2 Nd6 13. Qa4 Qa5 14. Qc2 Bf5 15. Qc1 Bg4 16. b4 Qf5 17. Re1 Ne4 18. Qb2 Rd7 19. Rac1 Rhd8 20. b5 Ne7 21. c5 Qd5 22. Ne5 Bxe2 23. Qxe2 Nf5 24. Nxd7 Rxd7 25. Bf4 Nf6 26. c6 bxc6 27. bxc6 Re7 28. Qa6+ Kd8 29. Qxa7 Re8 30. Bxc7+ Ke7 31. Ba5+ Kf8 32. c7 Nh4 33. Qc5+ Qxc5 34. Rxc5 Rc8 35. Rb1 Nd7 36. Rcb5 Ke7 37. Rb8 Nxb8 38. Rxb8 Kd7 39. a4 Nf5 40. Bb6 Nd6 41. a5 Nb5 42. a6 Nxc7 43. a7 Na8 44. Bc5 Kc7 45. Bd6+ Kd7 46. Bf4 h6 47. h4 f6 48. Rb7+ Ke8 49. Rxg7 h5 50. Rb7 Kd8 51. g4 hxg4 52. h5 1-0

[Event "Glorney Cup"]
[Site "Lichess.org INT"]
[Date "2020.07.31"]
[Round "5.3"]
[White "Carroll, Peter"]
[Black "MacDonald, Duncan"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2009"]
[BlackElo "1569"]
[PlyCount "150"]
[EventDate "2020.07.27"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ireland"]
[BlackTeam "Wales"]
[WhiteTeamCountry "IRL"]
[BlackTeamCountry "WLS"]

1. d4 Nf6 2. Nc3 e6 3. e4 Bb4 4. Bd3 Nc6 5. Nf3 d5 6. e5 Ne4 7. Bd2 Nxd2 8. Qxd2 Bd7 9. a3 Ba5 10. 0-0 Bb6 11. Ne2 Ne7 12. Qf4 h6 13. Qg3 g5 14. Nd2 Nf5 15. Bxf5 exf5 16. f4 Bb5 17. Rf2 Bxe2 18. Rxe2 Bxd4+ 19. Kh1 Qe7 20. Qd3 Bc5 21. Qxf5 Qe6 22. Qd3 0-0-0 23. f5 Qb6 24. b4 Bf8 25. e6 fxe6 26. fxe6 Bd6 27. e7 Rde8 28. Qxd5 Bxe7 29. Rae1 Qf6 30. Ne4 Qg6 31. Ng3 Bd6 32. Qf5+ Qxf5 33. Rxe8+ Rxe8 34. Rxe8+ Kd7 35. Nxf5 Kxe8 36. Nxh6 b5 37. Ng4 Kf7 38. Kg1 Bf4 39. Kf2 Bc1 40. Ne5+ Ke6 41. Nc6 a6 42. Nb8 Bxa3 43. Nxa6 c6 44. Kf3 Kd5 45. Kg4 Bc1 46. g3 Be3 47. Kf3 Bg1 48. h4 gxh4 49. gxh4 Kc4 50. Ke2 Kc3 51. Kd1 Bd4 52. h5 Be3 53. Nb8 Kxb4 54. Nxc6+ Kc5 55. Ne5 Bd4 56. Nd3+ Kd6 57. Kd2 Ke7 58. Nf4 Kf6 59. Kd3 Be5 60. Ke4 Bb2 61. Kd5 Kg5 62. Ne6+ Kxh5 63. Kc5 Kg6 64. Kxb5 Kf5 65. Nc5 Bd4 66. c4 Ke5 67. Kc6 Bg1 68. Nd7+ Ke6 69. Nb6 Ke5 70. Nd7+ Ke6 71. Nc5+ Ke5 72. Nd3+ Kd4 73. Nb2 Kc3 74. c5 Kxb2 75. Kd6 Bxc5+ 1/2-1/2

[Event "Wales-chT 1920"]
[Site "Wales"]
[Date "2020.02.23"]
[Round "4.9"]
[White "MacDonald, Duncan"]
[Black "Jones, Ian Robert"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "1532"]
[BlackElo "1962"]
[PlyCount "63"]
[EventDate "2019.10.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tiny Rex"]
[BlackTeam "Nidum"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "WLS"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. e4 Bg7 5. d3 d6 6. Bg5 f6 7. Bh4 h5 8. h3 Nh6 9. Qb3 g5 10. Bg3 f5 11. exf5 Nxf5 12. h4 Nfd4 13. Nxd4 Nxd4 14. Qd1 g4 15. Ne2 Nf5 16. Qb3 a5 17. 0-0-0 Ra6 18. d4 e4 19. Bf4 Nxh4 20. Ng3 Ng6 21. Be3 h4 22. Nxe4 a4 23. Qc2 Ra5 24. c5 0-0 25. Ng5 Bf5 26. Bd3 Qf6 27. Bc4+ Kh8 28. Qd2 b6 29. Rxh4+ Nxh4 30. Rh1 Bh6 31. Rxh4 Bh7 32. Rxh6 1-0

[Event "Wales-chT 1920"]
[Site "Wales"]
[Date "2020.01.26"]
[Round "3.11"]
[White "Jukes, Sam"]
[Black "MacDonald, Duncan"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1926"]
[BlackElo "1495"]
[PlyCount "48"]
[EventDate "2019.10.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "The Full Ponty"]
[BlackTeam "Tiny Rex"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "WLS"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Qxe2 Qxd5 6. Nf3 Nc6 7. Nc3 Qd7 8. 0-0 e6 9. Be3 0-0-0 10. Ne5 Nxe5 11. dxe5 Nd5 12. Bxa7 Qc6 13. Nxd5 Rxd5 14. c4 Rd7 15. Be3 Qe4 16. Rad1 Be7 17. Rxd7 Kxd7 18. Rd1+ Kc8 19. Qf3 Qxe5 20. Qxf7 Bd6 21. g3 Rf8 22. Qxf8+ Bxf8 23. b3 Bc5 24. Bf4 Qf5 0-1

[Event "Robinson Cup U14"]
[Site "Paisley"]
[Date "2018.07.17"]
[Round "3.5"]
[White "MacDonald, Duncan"]
[Black "Hunter, Eoin"]
[Result "1/2-1/2"]
[ECO "A34"]
[BlackElo "1488"]
[PlyCount "166"]
[EventDate "2018.07.16"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "SCO"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Wales U14"]
[BlackTeam "Ireland U14"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "IRL"]

1. c4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d3 Nf6 5. g3 Be7 6. Bg2 0-0 7. 0-0 Re8 8. Bf4 a6 9. a3 d5 10. cxd5 exd5 11. d4 c4 12. Ne5 Bd6 13. Nxd5 Bxe5 14. dxe5 Nxe5 15. Bxe5 Rxe5 16. Ne3 Qc7 17. Rc1 Be6 18. Nc2 Rd8 19. Qe1 Bd5 20. Bxd5 Nxd5 21. e3 Ne7 22. Nd4 Nc6 23. Rxc4 Qd7 24. Nxc6 bxc6 25. Qc3 Rd5 26. Qc2 Qh3 27. Rh4 Qf5 28. Qxf5 Rxf5 29. Rd4 Rb8 30. Rc1 c5 31. Rd6 g6 32. Rc2 a5 33. Ra6 Rb5 34. a4 Rb4 35. Rxa5 Kf8 36. Raxc5 Rxc5 37. Rxc5 Rxa4 38. Rc2 Rb4 39. Kf1 Ke7 40. Ke2 Ke6 41. Kd3 Kd5 42. Kc3 Rb7 43. Rd2+ Kc5 44. Rd4 f5 45. b4+ Kc6 46. e4 fxe4 47. Rxe4 Rf7 48. Rf4 Re7 49. Rf6+ Kb5 50. h4 Rc7+ 51. Kb3 Re7 52. h5 gxh5 53. Rf5+ Kb6 54. Rxh5 Re2 55. Rf5 Rd2 56. g4 Kc6 57. Kc3 Rd1 58. g5 Rc1+ 59. Kd4 Rb1 60. Rf6+ Kd7 61. Rf7+ Ke6 62. Rxh7 Rxb4+ 63. Ke3 Kf5 64. Rg7 Re4+ 65. Kf3 Rf4+ 66. Kg3 Rg4+ 67. Kf3 Rf4+ 68. Ke2 Re4+ 69. Kd3 Rg4 70. Rg8 Rh4 71. g6 Ke6 72. Ke3 Rg4 73. Kf3 Rg5 74. Ke3 Re5+ 75. Kd3 Rd5+ 76. Ke3 Re5+ 77. Kd4 Rf5 78. g7 Ra5 79. f4 Kf7 80. Re8 Kxg7 81. Re5 Ra4+ 82. Ke3 Kf6 83. Kf3 Ra1 1/2-1/2

[Event "South Wales op 15th"]
[Site "Cardiff"]
[Date "2018.07.12"]
[Round "9"]
[White "Fowler, Hugo"]
[Black "MacDonald, Duncan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1778"]
[BlackElo "1634"]
[PlyCount "107"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. d4 Nxd5 5. c4 Nb6 6. c5 Nd5 7. Qb3 e6 8. Qxb7 Nd7 9. Bb5 N5f6 10. Ne5 Rb8 11. Qa6 Qc8 12. Qxc8+ Rxc8 13. Bxd7+ Nxd7 14. Nxg4 f5 15. Ne3 Nf6 16. Nc3 Rd8 17. Nc2 h6 18. Nb5 Rd7 19. Nxa7 g5 20. Nc6 Bg7 21. Ne5 Rd5 22. a4 0-0 23. a5 Ne4 24. f3 Nxc5 25. Ng6 Nb3 26. Ne7+ Kh7 27. Nxd5 Nxa1 28. Nxa1 exd5 29. Nc2 Kg6 30. Kf2 g4 31. Bf4 c6 32. Be5 Bxe5 33. dxe5 c5 34. Ke3 f4+ 35. Kd3 gxf3 36. gxf3 Kf5 37. Re1 Ke6 38. Kc3 Ra8 39. b4 d4+ 40. Nxd4+ cxd4+ 41. Kxd4 Rd8+ 42. Ke4 Rc8 43. Rd1 Rc2 44. Rd6+ Ke7 45. Rxh6 Rc4+ 46. Kf5 Rxb4 47. Rh7+ Kf8 48. Kf6 Kg8 49. Rd7 Rb8 50. e6 Kf8 51. e7+ Ke8 52. Rd8+ Rxd8 53. exd8Q+ Kxd8 54. h4 1-0

[Event "South Wales op 15th"]
[Site "Cardiff"]
[Date "2018.07.11"]
[Round "8"]
[White "MacDonald, Duncan"]
[Black "Jukes, Sam"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1634"]
[BlackElo "1853"]
[PlyCount "62"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 b6 2. g3 Bb7 3. Nf3 e6 4. Bg2 Be7 5. 0-0 f5 6. Nc3 Nf6 7. d4 d6 8. Be3 c6 9. Qb3 0-0 10. c5 d5 11. cxb6 Qxb6 12. Qc2 Bd6 13. Na4 Qc7 14. Nc5 Bxc5 15. dxc5 Nbd7 16. Nd4 Rae8 17. b4 Ng4 18. Bd2 Ba6 19. Qa4 Nb8 20. Rfb1 e5 21. Nxc6 Nxc6 22. b5 Ne7 23. Qxa6 Qxc5 24. Rf1 Qb6 25. Qa4 Rc8 26. Bb4 Rfe8 27. Bxe7 Rxe7 28. Bxd5+ Kh8 29. Qb3 Rec7 30. Be6 Rc1 31. Bxc8 Qxf2+ 0-1

[Event "South Wales op 15th"]
[Site "Cardiff"]
[Date "2018.07.09"]
[Round "5"]
[White "Orton, Paul"]
[Black "MacDonald, Duncan"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1605"]
[BlackElo "1634"]
[PlyCount "104"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Nc6 4. c3 Bf5 5. Bd3 Bg6 6. Nf3 e6 7. Qc2 Bd6 8. Bg3 Ne4 9. Bxd6 Qxd6 10. Nbd2 Nf6 11. a3 0-0-0 12. c4 e5 13. c5 Qe7 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. Bxg6 hxg6 17. Nf3 Qe7 18. 0-0 Ng4 19. b4 Nxh2 20. Nxh2 Qh4 21. f3 Qxh2+ 22. Kf2 Qh4+ 23. Ke2 Rhe8 24. Qd3 d4 25. e4 f5 26. Rh1 Qg3 27. Rag1 fxe4 28. fxe4 Qg4+ 29. Kd2 Qf4+ 30. Kc2 Qf2+ 31. Kb3 Qe3 32. Qxe3 dxe3 33. Rh4 Rd3+ 34. Kb2 Rd2+ 35. Kc3 Red8 36. e5 R8d3+ 37. Kc4 e2 38. e6 Re3 39. Rh8+ Rd8 40. Rxd8+ Kxd8 41. Re1 Ke7 42. Kd4 Rxe6 43. Kd3 Kf6 44. Rxe2 Rxe2 45. Kxe2 Ke5 46. Ke3 g5 47. g4 g6 48. b5 Kd5 49. b6 axb6 50. cxb6 cxb6 51. Kd3 b5 52. Ke3 Kc4 0-1

[Event "South Wales op 15th"]
[Site "Cardiff"]
[Date "2018.07.08"]
[Round "3"]
[White "MacDonald, Duncan"]
[Black "Jansen van Rensburg, Leon"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "1634"]
[BlackElo "1555"]
[PlyCount "74"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 0-0 6. 0-0 Nbd7 7. d3 e5 8. Bg5 h6 9. Bd2 c6 10. Qc1 Kh7 11. Rb1 d5 12. Na4 Re8 13. b4 e4 14. Ne1 d4 15. Nc2 Nb6 16. Nc5 exd3 17. exd3 Nbd7 18. Nb3 Ne5 19. Ne1 Bf5 20. Qc2 Rc8 21. Bf4 b5 22. Bxe5 Rxe5 23. Nf3 Re7 24. Nbxd4 bxc4 25. Qxc4 Bd7 26. Rfe1 Nd5 27. Rxe7 Qxe7 28. b5 Qd6 29. bxc6 Bxc6 30. Nb5 Qd7 31. a4 a6 32. Na3 Nc3 33. Re1 Bxf3 34. Qf4 Ne2+ 35. Rxe2 Bxe2 36. Be4 Bxd3 37. Bg2 Qc7 0-1

[Event "South Wales op 15th"]
[Site "Cardiff"]
[Date "2018.07.07"]
[Round "1"]
[White "MacDonald, Duncan"]
[Black "Marusenko, Petr"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1634"]
[BlackElo "2144"]
[PlyCount "124"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. Nf3 Nf6 5. d4 Nc6 6. e3 g6 7. Bb5 Bg7 8. 0-0 0-0 9. Bxc6 bxc6 10. Ne5 Qc7 11. Bd2 Rb8 12. Rb1 Bf5 13. Rc1 Rxb2 14. Na4 Rxa2 15. Rxc6 Qb7 16. Nc5 Qb2 17. Bc1 Qb1 18. h3 Ne4 19. Ncd3 Rc8 20. Bb2 Qxd1 21. Rxd1 Bxe5 22. Rxc8+ Bxc8 23. dxe5 Ba6 24. Nb4 Rxb2 25. Nxa6 e6 26. f3 Nc3 27. Rd3 Ne2+ 28. Kh2 h5 29. h4 d4 30. Kh3 dxe3 31. Rxe3 Nf4+ 32. Kg3 Nd5 33. Re1 Rb5 34. Ra1 Kg7 35. Rc1 Ne3 36. Re1 Rxe5 37. Kf2 Ra5 38. Nb4 Nf5 39. Re4 Rb5 40. Na6 Rb2+ 41. Kg1 Rd2 42. Nc5 Rd4 43. g3 Nxg3 44. Re3 Rd5 45. Nb3 Nf5 46. Re4 Rd3 47. Nc5 Rxf3 48. Ra4 Rc3 49. Ne4 Rc7 50. Ng5 e5 51. Ra5 Re7 52. Kf2 Nxh4 53. Ne4 Nf5 54. Nc3 e4 55. Nd5 e3+ 56. Ke1 Rb7 57. Ke2 Rb2+ 58. Ke1 Nd4 59. Nxe3 Re2+ 60. Kd1 Rxe3 61. Rxa7 h4 62. Ra4 Nf5 0-1

[Event "South Wales op 15th"]
[Site "Cardiff"]
[Date "2018.07.07"]
[Round "2"]
[White "Waterfield, John"]
[Black "MacDonald, Duncan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1916"]
[BlackElo "1634"]
[PlyCount "85"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Qxd5 4. Nc3 Qa5 5. Bd2 c6 6. Bc4 Bf5 7. Qe2 e6 8. d5 cxd5 9. Nxd5 Qd8 10. Nxf6+ Qxf6 11. Nf3 Bc5 12. 0-0-0 0-0 13. Bc3 Qg6 14. Ne5 Qh6+ 15. Kb1 Nc6 16. Nd7 Be7 17. Nxf8 Rxf8 18. g4 Bg6 19. h4 Qf4 20. f3 h5 21. Bd3 e5 22. Bd2 Bxd3 23. Qxd3 Qd4 24. Bc3 Qb6 25. gxh5 Rd8 26. Qe4 Nd4 27. Bxd4 Rxd4 28. Rxd4 Qxd4 29. Qxb7 Bf6 30. Qc8+ Kh7 31. Qf5+ Kh8 32. Qe4 Qf2 33. c4 Qg2 34. Rd1 Qg3 35. c5 Qh3 36. c6 Qc8 37. Rd7 Qa6 38. a3 g6 39. hxg6 fxg6 40. h5 Qf1+ 41. Ka2 Qh3 42. hxg6 Bg7 43. Rd8+ 1-0

