[Event "4NCL Spring Online U1700 op 1st"]
[Site "Lichess.org INT"]
[Date "2021.04.27"]
[Round "7"]
[White "Harrison, Ronald S"]
[Black "Russo, Giovanni1111"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1540"]
[BlackElo "1329"]
[PlyCount "90"]
[EventDate "2021.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 0-0 5. Nbd2 d6 6. Be2 Nbd7 7. 0-0 c5 8. c3 a6 9. a4 b6 10. h3 Bb7 11. Qb1 cxd4 12. exd4 e5 13. Bd3 Re8 14. Ne4 exd4 15. Nxf6+ Nxf6 16. Nxd4 h6 17. Bh4 Qd7 18. Qc2 Nd5 19. Bc4 Nf4 20. f3 Bd5 21. Bxd5 Bxd4+ 22. cxd4 Re2 23. Qxe2 Nxe2+ 24. Kf2 Re8 25. Rfe1 Nf4 26. Rxe8+ Qxe8 27. Bc4 d5 28. Bxa6 Qc6 29. Re1 Qc2+ 30. Be2 Nd3+ 31. Kf1 Nxe1 32. Kxe1 Qc1+ 33. Kf2 Qxb2 34. Bf6 Qa2 35. Bd8 Qb2 36. Kf1 Qxd4 37. Bb5 Qc5 38. Ke2 Kf8 39. Bf6 Qg1 40. Kd2 Qxg2+ 41. Ke3 Qxh3 42. Bd4 Qe6+ 43. Kf2 h5 44. Kg3 f6 45. Bc6 Qxc6 0-1

[Event "4NCL Spring Online U1700 op 1st"]
[Site "Lichess.org INT"]
[Date "2021.04.13"]
[Round "6"]
[White "Constable, Christine F"]
[Black "Harrison, Ronald S"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1455"]
[BlackElo "1540"]
[PlyCount "145"]
[EventDate "2021.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. g3 dxc4 4. Bg2 Nf6 5. Nf3 g6 6. 0-0 Bg7 7. Qc2 0-0 8. Qxc4 Na6 9. Bf4 Nc7 10. Nbd2 Ncd5 11. e3 Be6 12. Qc2 Nxf4 13. exf4 Qc8 14. Rfe1 Re8 15. b3 Bh3 16. Qc4 Bxg2 17. Kxg2 e6 18. Rac1 Qd7 19. Kg1 Qd5 20. Ne5 Rad8 21. Ndf3 Nd7 22. Qxd5 exd5 23. Kg2 f6 24. Nxd7 Rxe1 25. Nxf6+ Bxf6 26. Rxe1 Kf7 27. Ne5+ Bxe5 28. fxe5 Ke6 29. f4 Rc8 30. b4 a6 31. Rc1 Rf8 32. Rf1 Kf5 33. Kf3 h5 34. h3 Ke6 35. Rf2 g5 36. Ke3 gxf4+ 37. Rxf4 Rg8 38. Rf6+ Ke7 39. Kf3 Rg5 40. h4 Rg4 41. Rf4 Rg7 42. g4 hxg4+ 43. Rxg4 Rh7 44. a3 Ke6 45. Rf4 Ke7 46. a4 Rg7 47. Rg4 Rf7+ 48. Kg3 Rh7 49. Rg5 Kf7 50. Kg4 Ke6 51. Rg6+ Kf7 52. h5 Ke7 53. Kg5 Rf7 54. Rf6 Rg7+ 55. Rg6 Rf7 56. h6 Kf8 57. Rf6 Kg8 58. Kg6 Re7 59. e6 b5 60. a5 c5 61. dxc5 d4 62. c6 d3 63. Kf5 d2 64. Rg6+ Kh7 65. Rg1 Kxh6 66. Rd1 Rc7 67. Rxd2 Rxc6 68. e7 Rc1 69. e8Q Rf1+ 70. Kg4 Rg1+ 71. Kf3 Rf1+ 72. Rf2 Rxf2+ 73. Kxf2 1-0

[Event "4NCL Spring Online Intermed op 1st"]
[Site "Lichess.org INT"]
[Date "2021.03.30"]
[Round "5"]
[White "Harrison, Ronald S"]
[Black "Seet, Joshua"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1540"]
[BlackElo "1246"]
[PlyCount "86"]
[EventDate "2021.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 d5 3. e3 Bf5 4. c4 e6 5. Qb3 Qc7 6. Nc3 Nf6 7. Be2 Be7 8. 0-0 0-0 9. a4 Nbd7 10. cxd5 Nxd5 11. Nxd5 cxd5 12. Bd2 Nf6 13. Rfc1 Qb8 14. Bb4 Bxb4 15. Qxb4 b6 16. Rc6 Qb7 17. Rac1 Rfc8 18. Qb5 h6 19. a5 Rxc6 20. Qxc6 Qxc6 21. Rxc6 bxa5 22. Ba6 Bg4 23. Ne5 Bf5 24. h3 Rb8 25. Rc5 Rxb2 26. Rxa5 Ne4 27. Nd3 Rb1+ 28. Kh2 Nd6 29. Nc5 Nc4 30. Rb5 Rxb5 31. Bxb5 Nd2 32. Na6 Ne4 33. Kg1 Nc3 34. Bc6 Kf8 35. Bb7 Ke7 36. Nc5 Kd6 37. Kf1 a5 38. Ke1 Ne4 39. Nxe4+ Bxe4 40. f3 a4 41. fxe4 a3 42. e5+ Kc7 43. Ba6 a2 0-1

[Event "4NCL Spring Online Intermed op 1st"]
[Site "Lichess.org INT"]
[Date "2021.03.16"]
[Round "4"]
[White "Asaad, Asaad"]
[Black "Harrison, Ronald S"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1601"]
[BlackElo "1540"]
[PlyCount "59"]
[EventDate "2021.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Qc7 7. 0-0 Be7 8. Re1 0-0 9. Nf1 Re8 10. e5 Nd7 11. Bf4 b5 12. h4 a5 13. a3 c4 14. d4 Bb7 15. N1h2 Nb6 16. Ng5 h6 17. Qh5 Bxg5 18. hxg5 Ne7 19. gxh6 g6 20. h7+ Kh8 21. Qh6 Nf5 22. Qh3 Qe7 23. Nf3 f6 24. exf6 Qxh7 25. Qxh7+ Kxh7 26. Ng5+ Kh8 27. g4 Bc8 28. gxf5 gxf5 29. f7 Rf8 30. Be5# 1-0

[Event "4NCL Spring Online Intermed op 1st"]
[Site "Lichess.org INT"]
[Date "2021.03.02"]
[Round "3"]
[White "Harrison, Ronald S"]
[Black "Fontanella, Davide"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1540"]
[PlyCount "109"]
[EventDate "2021.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 c5 5. c3 c4 6. Bc2 Bd6 7. Nbd2 0-0 8. 0-0 Qc7 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Nd7 12. Bxh7+ Kxh7 13. Ng5+ Kg8 14. Qh5 Nf6 15. Qh4 Re8 16. f4 g6 17. g4 Kg7 18. Bd2 Rh8 19. Qg3 b5 20. a3 Bb7 21. Rae1 Qc6 22. Re2 Rh7 23. Nxh7 Nxh7 24. g5 Nxg5 25. Qxg5 Qh1+ 26. Kf2 Qxh2+ 27. Ke1 Qh8 28. Be3 Bd5 29. Bf2 f5 30. Bh4 Qf8 31. Rg1 Qf7 32. Rh2 Be7 33. Qxe7 Qxe7 34. Bxe7 a5 35. Bd6 Kf6 36. Be5+ Ke7 37. Rh7+ Kf8 38. Rh8+ Kf7 39. Rxa8 Bxa8 40. Rg3 Be4 41. Re3 Kg8 42. Rxe4 fxe4 43. Ke2 Kh7 44. Ke3 Kh6 45. Kxe4 g5 46. fxg5+ Kxg5 47. d5 exd5+ 48. Kxd5 Kf5 49. Bd4 Kf4 50. Kc5 Ke4 51. Kxb5 Kd3 52. Kxa5 Kc2 53. Kb5 Kxb2 54. a4 Ka3 55. a5 1-0

[Event "4NCL Spring Online Intermed op 1st"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "2"]
[White "Russell, Lloyd"]
[Black "Harrison, Ronald S"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1259"]
[BlackElo "1540"]
[PlyCount "98"]
[EventDate "2021.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. d4 cxd4 5. Nxd4 Ne7 6. Be3 Nbc6 7. f4 Nxd4 8. Qxd4 Nc6 9. Qd3 Qc7 10. Nd2 Nb4 11. Qe2 Nxc2+ 12. Kd1 Nxa1 13. Qd3 Bd7 14. Bd4 Bb4 15. b3 Rc8 16. Bxa1 Qc1+ 17. Ke2 Qxa1 18. a4 Qc3 19. Nb1 Qxd3+ 20. Kxd3 Ke7 21. Be2 Rc7 22. Rf1 Rhc8 23. Ke3 Rc1 24. g4 Rxf1 25. Bxf1 Rc1 26. Bd3 Rh1 27. f5 Rxh2 28. Kf4 h6 29. f6+ gxf6 30. exf6+ Kxf6 31. Kg3 Rh1 32. Kg2 Rc1 33. Kh3 Kg5 34. Bh7 e5 35. Bg8 Kg6 36. Kh4 Rxb1 37. g5 hxg5+ 38. Kg3 Rxb3+ 39. Kf2 d4 40. Bxf7+ Kxf7 41. a5 Bxa5 42. Ke2 Bb5+ 43. Kd1 g4 44. Kc2 Rc3+ 45. Kb2 g3 46. Kb1 g2 47. Kb2 g1Q 48. Ka2 Bc4+ 49. Kb2 Qc1# 0-1

[Event "4NCL Spring Online Intermed op 1st"]
[Site "Lichess.org INT"]
[Date "2021.02.02"]
[Round "1"]
[White "Harrison, Ronald S"]
[Black "Swamy, Anshul"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1540"]
[BlackElo "1375"]
[PlyCount "66"]
[EventDate "2021.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Bd3 Be7 7. h3 0-0 8. Nbd2 Re8 9. Ne5 Nxe5 10. Bxe5 Bd6 11. 0-0 Bxe5 12. dxe5 Nd7 13. f4 c4 14. Bc2 Qb6 15. Qe2 Qxb2 16. Nf3 Qxc3 17. Bxh7+ Kxh7 18. Ng5+ Kg6 19. Qg4 Qxe3+ 20. Kh1 Nxe5 21. fxe5 Qxg5 22. Qxg5+ Kxg5 23. Rxf7 Kg6 24. Raf1 d4 25. R7f4 Rd8 26. R1f3 d3 27. Rg4+ Kh7 28. Rfg3 Rd7 29. Rh4+ Kg8 30. Rgg4 d2 31. Rd4 c3 32. Rxd7 Bxd7 33. Rd4 c2 0-1

[Event "4NCL Online op U1700 4th"]
[Site "Lichess.org INT"]
[Date "2021.01.17"]
[Round "5"]
[White "Harrison, Ronald S"]
[Black "Shelest, Sergei"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1540"]
[BlackElo "1400"]
[PlyCount "125"]
[EventDate "2021.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. c3 Bg4 5. Be2 Nf6 6. Nbd2 cxd4 7. exd4 Bxf3 8. Nxf3 Qb6 9. Rb1 Nd7 10. 0-0 e5 11. dxe5 Be7 12. Qxd5 Qc5 13. Qxc5 Bxc5 14. Bf4 0-0-0 15. Rbd1 Rhe8 16. Bb5 a6 17. Bxc6 bxc6 18. Rfe1 f6 19. b4 Bb6 20. exf6 Nxf6 21. Rxd8+ Kxd8 22. Bg5 Rxe1+ 23. Nxe1 Ke7 24. Nd3 a5 25. a3 Kd6 26. Bxf6 gxf6 27. c4 c5 28. Kf1 axb4 29. axb4 cxb4 30. Nxb4 Kc5 31. Nc2 Kxc4 32. Ke2 Kc3 33. Ne3 Kd4 34. Kf3 Ke5 35. Nc4+ Kd5 36. Nxb6+ Ke6 37. Nc4 Kf7 38. Kf4 Kg6 39. Ne3 h6 40. h4 Kh5 41. g3 Kg6 42. g4 Kg7 43. h5 Kf7 44. Kf5 Kg7 45. Nd5 Kf7 46. Nxf6 Kg7 47. Nd5 Kh7 48. Kf6 Kh8 49. f4 Kg8 50. Kg6 Kf8 51. Kxh6 Kf7 52. Kg5 Ke6 53. Nf6 Kf7 54. h6 Kf8 55. h7 Kg7 56. f5 Kh8 57. Nd5 Kxh7 58. Kf6 Kg8 59. g5 Kf8 60. g6 Kg8 61. g7 Kh7 62. Kf7 Kh6 63. g8Q 1-0

[Event "4NCL Online op U1700 4th"]
[Site "Lichess.org INT"]
[Date "2021.01.17"]
[Round "4"]
[White "Pyun, Lindsay"]
[Black "Harrison, Ronald S"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1428"]
[BlackElo "1540"]
[PlyCount "55"]
[EventDate "2021.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Nf3 Nge7 7. Be3 Bg4 8. Nbd2 Qd7 9. Qc2 Bf5 10. 0-0-0 Bxd3 11. Qxd3 f6 12. Nb3 0-0-0 13. h3 Rde8 14. Rhe1 Qf5 15. Qxf5+ Nxf5 16. Bd2 b6 17. Kc2 Kd7 18. Bc1 Rxe1 19. Rxe1 Re8 20. Rxe8 Kxe8 21. g3 Kd7 22. Ng1 Nfe7 23. Ne2 Ng6 24. Kd3 Nge7 25. Kc2 Ng6 26. Kd3 Ke7 27. Be3 Kd7 28. Bc1 1/2-1/2

[Event "4NCL Online op U1700 4th"]
[Site "Lichess.org INT"]
[Date "2021.01.16"]
[Round "2"]
[White "Charalambous, Charles"]
[Black "Harrison, Ronald S"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1397"]
[BlackElo "1540"]
[PlyCount "77"]
[EventDate "2021.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. Nbd2 e6 5. e3 Bd6 6. Bg3 Nbd7 7. c4 Bxg3 8. hxg3 c6 9. Nh4 Bg4 10. f3 Bh5 11. g4 Bg6 12. g3 Qc7 13. f4 Be4 14. Bg2 Bxg2 15. Nxg2 g6 16. Qe2 Qa5 17. 0-0 Qb4 18. b3 Nxg4 19. Qxg4 Qxd2 20. Rf2 Qd3 21. Qh4 Qf5 22. g4 Qf6 23. g5 Qg7 24. Qg4 h6 25. Nh4 0-0-0 26. Raf1 hxg5 27. fxg5 Rdf8 28. Rg2 Rh5 29. Rff2 Rfh8 30. Rh2 Qh7 31. Rf4 Qg8 32. Qg3 Qd8 33. Nf3 Rxh2 34. Nxh2 Rh5 35. Nf3 Qg8 36. Nh4 Qd8 37. Nf3 Qg8 38. Nh4 Qd8 39. Nf3 1/2-1/2

[Event "4NCL Online op U1700 4th"]
[Site "Lichess.org INT"]
[Date "2021.01.16"]
[Round "3"]
[White "Harrison, Ronald S"]
[Black "Barry, Suzanne"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1540"]
[BlackElo "1375"]
[PlyCount "54"]
[EventDate "2021.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 cxd4 4. exd4 d5 5. Bf4 e6 6. Bd3 Bd6 7. Bxd6 Qxd6 8. 0-0 Ng4 9. h3 Nh6 10. Nbd2 0-0 11. c3 Nc6 12. Re1 Re8 13. Ne5 f6 14. Nxc6 bxc6 15. Qh5 Bd7 16. Nf3 Re7 17. Re2 Be8 18. Qh4 e5 19. Bc2 e4 20. Nh2 f5 21. Rae1 Re6 22. f3 Bg6 23. fxe4 fxe4 24. Bb3 Rf8 25. Qg5 Rf5 26. Qc1 Rh5 27. c4 Bf5 1/2-1/2

[Event "4NCL Online op U1700 4th"]
[Site "Lichess.org INT"]
[Date "2021.01.15"]
[Round "1"]
[White "Harrison, Ronald S"]
[Black "Jones, Simon A"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1540"]
[BlackElo "1405"]
[PlyCount "74"]
[EventDate "2021.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 e6 5. c4 c6 6. Qb3 Qb6 7. Nc3 Qxb3 8. axb3 Bb4 9. Bd2 Ne4 10. Nxe4 dxe4 11. Bxb4 exf3 12. gxf3 Bh5 13. c5 Nd7 14. Kd2 Nf6 15. Ra2 Nd5 16. Bc3 0-0 17. Rha1 a6 18. b4 Rfd8 19. b5 cxb5 20. Bxb5 Bxf3 21. Be2 Nxc3 22. bxc3 Bxe2 23. Kxe2 Rac8 24. Rb2 Rc7 25. Rb6 Kf8 26. Rab1 Rdd7 27. Ra1 Ke7 28. Rab1 f6 29. Ra1 e5 30. c6 bxc6 31. Raxa6 exd4 32. cxd4 Rd6 33. Kf3 Ke6 34. Ra5 Rd5 35. Raa6 Rd6 36. Ra5 Rd5 37. Raa6 Rd6 1/2-1/2

[Event "California State-ch 9495"]
[Site "California"]
[Date "1995.??.??"]
[Round "?"]
[White "Hinton, Greg"]
[Black "Harrison, Ronald S"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "68"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 c5 5. c3 cxd4 6. cxd4 Ne4 7. Bh4 Qa5+ 8. Nbd2 d6 9. Bd3 Bf5 10. Bxe4 Bxe4 11. 0-0 Bc6 12. Nb3 Qh5 13. Bg3 Nd7 14. Rc1 0-0 15. Nfd2 Qf5 16. e4 Bxe4 17. Nxe4 Qxe4 18. Re1 Qf5 19. Rxe7 Bf6 20. Re2 d5 21. Rc7 b6 22. Rec2 Rfe8 23. h3 Nf8 24. Re2 Qh5 25. f3 Ne6 26. Rd7 Qf5 27. Qc2 Qg5 28. Bf2 Nf4 29. Rxe8+ Rxe8 30. g4 Re2 31. h4 Qh6 32. g5 Bxg5 33. Qc8+ Kg7 34. Rxd5 Bxh4 0-1

