[Event "Combined Services-ch"]
[Site "England"]
[Date "2002.??.??"]
[Round "7"]
[White "Ball, Peter"]
[Black "O'Harney, Robert"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "39"]
[EventDate "2002.05.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. g4 h5 2. g5 h4 3. d4 c6 4. e4 d6 5. f4 Qa5+ 6. Qd2 Qc7 7. Nc3 Bg4 8. h3 Bd7 9. Nf3 e6 10. Qf2 Na6 11. Nxh4 Qb6 12. Nf3 d5 13. Bxa6 bxa6 14. exd5 exd5 15. h4 Bb4 16. Bd2 Ne7 17. Na4 Qb5 18. Nc3 Qb6 19. Na4 Qb5 20. Nc3 1/2-1/2

[Event "Combined Services-ch"]
[Site "England"]
[Date "2002.??.??"]
[Round "3"]
[White "Canham, E John"]
[Black "O'Harney, Robert"]
[Result "1-0"]
[ECO "A10"]
[PlyCount "85"]
[EventDate "2002.05.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 d6 2. g3 c6 3. Bg2 Nf6 4. Nc3 Na6 5. e4 e5 6. Nge2 Bg4 7. 0-0 Be7 8. d3 0-0 9. Be3 Nc7 10. f3 Bd7 11. d4 Re8 12. Qd3 c5 13. d5 a5 14. f4 Ng4 15. Bd2 f6 16. h3 Nh6 17. f5 Nf7 18. Kh2 Bf8 19. Bf3 Qe7 20. Bh5 Reb8 21. a4 Be8 22. h4 Nh8 23. Qf3 Bxh5 24. Qxh5 Qf7 25. Qf3 Qe8 26. Ng1 Kf7 27. Nh3 Ke7 28. g4 Nf7 29. g5 Kd7 30. Rg1 Nh8 31. gxf6 gxf6 32. Rg8 Nf7 33. Qh5 Rd8 34. Qxh7 Kc8 35. Rag1 Rd7 36. Rxf8 Qxf8 37. Rg8 Qxg8 38. Qxg8+ Nd8 39. Qf8 Rh7 40. Qxd6 Rxh4 41. Qxf6 Rg4 42. Bg5 Kd7 43. Qe7+ 1-0

[Event "Combined Services-ch"]
[Site "England"]
[Date "2002.??.??"]
[Round "5"]
[White "Daniels, Robert"]
[Black "O'Harney, Robert"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "59"]
[EventDate "2002.05.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d6 2. Nc3 c6 3. e4 Nf6 4. Nf3 Bg4 5. h3 Bh5 6. Bg5 Nbd7 7. Bd3 Qa5 8. Qd2 Bxf3 9. gxf3 e5 10. Bxf6 Nxf6 11. dxe5 dxe5 12. a3 Bb4 13. Ke2 Bxc3 14. bxc3 0-0-0 15. Rhg1 Nh5 16. Rg5 Nf4+ 17. Qxf4 f6 18. Qf5+ Rd7 19. Rxg7 Rhd8 20. Rxd7 Rxd7 21. Rg1 Qxc3 22. Rg7 Qd4 23. Qxd7+ Qxd7 24. Rxd7 Kxd7 25. f4 exf4 26. Kf3 a5 27. Kxf4 Ke7 28. e5 b5 29. exf6+ Kxf6 30. Bxh7 1-0

[Event "Combined Services-ch"]
[Site "England"]
[Date "2002.??.??"]
[Round "4"]
[White "O'Harney, Robert"]
[Black "Jacobs, G."]
[Result "1-0"]
[ECO "C01"]
[PlyCount "121"]
[EventDate "2002.05.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 g6 3. e4 d6 4. Bg5 Nf6 5. Nbd2 Bg7 6. e5 0-0 7. exf6 Bxf6 8. Bxf6 Qxf6 9. Ne4 Qg7 10. Bd3 Nc6 11. c3 b6 12. 0-0 Bb7 13. Re1 d5 14. Ng3 Rae8 15. Qa4 h6 16. Bb5 Qf6 17. Bxc6 Bxc6 18. Qxc6 Qe7 19. Qa4 h5 20. Ne5 Rd8 21. Rad1 f6 22. Nxg6 Qe8 23. Qc2 h4 24. Nxh4 f5 25. Nf3 f4 26. Nf1 Rf5 27. Re5 Rh5 28. Rde1 Rd6 29. Rxh5 Qxh5 30. Re5 Qh7 31. Qxh7+ Kxh7 32. Ng5+ Kh6 33. Rxe6+ Kh5 34. Rxd6 cxd6 35. Ne6 Kg4 36. h3+ Kf5 37. Nc7 Ke4 38. h4 Kf5 39. Nxd5 Kg6 40. Nxf4+ Kh6 41. g4 a5 42. Kg2 b5 43. Kg3 a4 44. Ne3 a3 45. bxa3 d5 46. Nexd5 Kg7 47. a4 bxa4 48. c4 a3 49. c5 Kf7 50. c6 Ke8 51. h5 Kd8 52. h6 Ke8 53. h7 Kf7 54. Nc3 Kg7 55. c7 Kxh7 56. c8Q Kh6 57. Qf5 Kg7 58. d5 Kg8 59. d6 Kg7 60. d7 Kh6 61. Qg6# 1-0

[Event "Combined Services-ch"]
[Site "England"]
[Date "2002.??.??"]
[Round "6"]
[White "O'Harney, Robert"]
[Black "Ross, David C"]
[Result "1/2-1/2"]
[ECO "D03"]
[PlyCount "80"]
[EventDate "2002.05.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 d5 5. Bd3 Nbd7 6. h3 0-0 7. Nbd2 b6 8. c3 Bb7 9. 0-0 c5 10. Rc1 c4 11. Bb1 b5 12. Qc2 Ne4 13. Bf4 f5 14. Qd1 Ndf6 15. Ne5 Bd6 16. Ndf3 Qc7 17. Ne1 Nd7 18. N1f3 Nef6 19. Bc2 a5 20. a4 b4 21. b3 cxb3 22. Bxb3 bxc3 23. Rc2 Ne4 24. Qa1 Rac8 25. Rfc1 Qd8 26. Nd3 Qe7 27. Bxd6 Qxd6 28. Nfe5 Ba6 29. f3 Nxe5 30. Nxe5 Ng3 31. Kf2 f4 32. exf4 Nf5 33. Rxc3 Rxc3 34. Rxc3 Nxd4 35. Qc1 Nxb3 36. Rxb3 Rc8 37. Qb2 Bc4 38. Rb6 Qc5+ 39. Kg3 d4 40. Rb7 Ba6 1/2-1/2

[Event "Combined Services-ch"]
[Site "England"]
[Date "2002.??.??"]
[Round "2"]
[White "O'Harney, Robert"]
[Black "Smith, Brian"]
[Result "1/2-1/2"]
[ECO "D35"]
[PlyCount "81"]
[EventDate "2002.05.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. cxd5 exd5 5. Nf3 Be7 6. e3 0-0 7. Be2 Bf5 8. 0-0 c6 9. Ne5 Nbd7 10. f4 Ne4 11. Nxd7 Qxd7 12. Nxe4 Bxe4 13. Bf3 f5 14. Bd2 Rf7 15. Rc1 Bd3 16. Be2 Be4 17. Bf3 Raf8 18. Qe1 b6 19. Kh1 Rc8 20. Qe2 c5 21. b3 cxd4 22. exd4 g6 23. Rxc8+ Qxc8 24. Rc1 Qb7 25. Bxe4 dxe4 26. Qb5 a6 27. Qc6 Qxc6 28. Rxc6 Rf6 29. Rxf6 Bxf6 30. Be3 Kf7 31. Kg1 Ke7 32. d5 b5 33. Bc5+ Kd7 34. Kf2 Be7 35. Bxe7 Kxe7 36. Ke3 Kd6 37. Kd4 h6 38. b4 e3 39. Kxe3 Kxd5 40. Kd3 g5 41. g3 1/2-1/2

[Event "Combined Services-ch"]
[Site "England"]
[Date "2002.??.??"]
[Round "1"]
[White "Wollerton, Grenvil"]
[Black "O'Harney, Robert"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "88"]
[EventDate "2002.05.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Nf3 Nf6 4. Nc3 Bg4 5. Be2 Qa5 6. h3 Bh5 7. Bd2 e5 8. 0-0 Bxf3 9. Bxf3 Qb6 10. d5 Be7 11. b3 0-0 12. Na4 Qc7 13. c4 Nbd7 14. Rc1 c5 15. Nc3 a6 16. Be2 Rfe8 17. Bg4 Nf8 18. f4 Nxg4 19. Qxg4 Nd7 20. Rcd1 Bf8 21. Qf3 g6 22. f5 Bg7 23. Bg5 f6 24. Bd2 g5 25. Ne2 b5 26. Rc1 b4 27. Ng3 a5 28. Nh5 Bh8 29. h4 h6 30. Qg3 Qd8 31. hxg5 hxg5 32. Qf3 Qe7 33. g4 Kf7 34. Rf2 a4 35. Rh2 Rg8 36. Qd1 a3 37. Kg2 Raf8 38. Qf3 Ke8 39. Rch1 Kd8 40. Ng3 Bg7 41. Nf1 Rh8 42. Rxh8 Rxh8 43. Rxh8+ Bxh8 44. Qh3 Bg7 1/2-1/2

[Event "Brampton op"]
[Site "Brampton"]
[Date "2000.??.??"]
[Round "2"]
[White "Dunlop, Chris"]
[Black "O'Harney, Robert"]
[Result "1-0"]
[ECO "B28"]
[PlyCount "87"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 a6 2. Nf3 b5 3. d4 Bb7 4. Bd3 e6 5. 0-0 c5 6. c3 Nf6 7. Re1 h6 8. a4 c4 9. Bc2 Be7 10. Nbd2 0-0 11. Qe2 Nc6 12. e5 Ne8 13. Ne4 f5 14. exf6 Nxf6 15. Nxf6+ Rxf6 16. Qe4 Bf8 17. Qh7+ Kf7 18. Ng5+ hxg5 19. Bxg5 Ne7 20. Qh5+ g6 21. Qh7+ Bg7 22. Bxf6 Kxf6 23. Qh4+ Kf7 24. Qf4+ Bf6 25. Qd6 Qc8 26. f3 Qc6 27. Qg3 Rh8 28. Qf2 Qc7 29. g3 Nf5 30. axb5 axb5 31. Be4 d5 32. Bc2 Bc6 33. f4 Bd7 34. Ra6 Qc8 35. Rea1 Nh6 36. Qf3 Ke7 37. Bxg6 Qg8 38. f5 exf5 39. Re1+ Kd8 40. Ra8+ Bc8 41. Bxf5 Nxf5 42. Qxf5 Kc7 43. Qxf6 Qh7 44. Re7+ 1-0

[Event "Brampton op"]
[Site "Brampton"]
[Date "2000.??.??"]
[Round "4"]
[White "Glover, John"]
[Black "O'Harney, Robert"]
[Result "1-0"]
[ECO "D78"]
[PlyCount "85"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. d4 c6 6. 0-0 0-0 7. Nc3 d5 8. c5 b5 9. b4 Nbd7 10. a4 bxa4 11. Qxa4 Qc7 12. Bf4 Qb7 13. Rfb1 Ne4 14. Nxe4 dxe4 15. Ne5 Nxe5 16. dxe5 f5 17. Rd1 Bd7 18. Rab1 a6 19. f3 exf3 20. Bxf3 Rfc8 21. Rb3 Rc7 22. Rbd3 Rac8 23. Kg2 h6 24. h4 h5 25. Ra1 Kh7 26. Rd4 Ra8 27. Rxd7 Rxd7 28. Bxc6 Qc8 29. Bxd7 Qd8 30. c6 Qc7 31. Qa5 Qa7 32. Rd1 Bh6 33. Qc5 Qc7 34. Qe7+ Bg7 35. Qxe6 Rb8 36. Qd6 Qa7 37. e6 Bc3 38. Qxb8 Qxb8 39. Bxb8 f4 40. e7 Bxb4 41. e8Q a5 42. Be6 a4 43. Qg8+ 1-0

[Event "Brampton op"]
[Site "Brampton"]
[Date "2000.??.??"]
[Round "6"]
[White "Hanson, John"]
[Black "O'Harney, Robert"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "78"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 a6 2. Bc4 e6 3. Nf3 b5 4. Be2 Bb7 5. d3 c5 6. b3 Nc6 7. 0-0 b4 8. a4 Qc7 9. Bb2 Nf6 10. Bxf6 gxf6 11. Nbd2 Rg8 12. g3 Qf4 13. Kh1 Qh6 14. Nh4 f5 15. Qc1 Nd4 16. Bf3 f4 17. Rg1 Bd6 18. Nc4 Bc7 19. a5 Nxf3 20. Nxf3 Qh3 21. Qf1 Qh5 22. Qd1 Ke7 23. Nfd2 Qh6 24. Qf3 d5 25. Nb6 dxe4 26. Nxe4 Rad8 27. g4 Rg6 28. Rg2 Rdg8 29. Rag1 Qg7 30. Na4 Qd4 31. Naxc5 Qxc5 32. Nxc5 Bxf3 33. Nxa6 Rxg4 34. h3 Rxg2 35. Rxg2 Bxg2+ 36. Kh2 Bxa5 37. Nc5 Bb6 38. Ne4 Bxe4 39. dxe4 Bxf2 0-1

[Event "London sim"]
[Site "London"]
[Date "2000.??.??"]
[Round "?"]
[White "Martin, Andrew D"]
[Black "O'Harney, Robert"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2446"]
[PlyCount "58"]
[EventDate "2000.??.??"]
[EventType "simul"]
[EventRounds "1"]
[EventCountry "ENG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 a6 2. e4 b5 3. Nf3 Bb7 4. Bd3 e6 5. 0-0 c5 6. c3 c4 7. Bc2 g6 8. Re1 Ne7 9. a4 d5 10. e5 Bg7 11. Bf4 Nd7 12. Qd2 h6 13. Na3 Qb6 14. b3 f5 15. exf6 Nxf6 16. Ne5 g5 17. Bxg5 0-0-0 18. Bf4 h5 19. axb5 axb5 20. Nf7 Rdf8 21. Nd6+ Kd7 22. Naxb5 Nc8 23. Nxb7 Qxb7 24. Qe2 Ne4 25. Bxe4 Qxb5 26. bxc4 Qxc4 27. Bd3 Qxc3 28. Qxe6+ Kd8 29. Bg5+ Kc7 1-0

[Event "Brampton op"]
[Site "Brampton"]
[Date "2000.??.??"]
[Round "1"]
[White "O'Harney, Robert"]
[Black "Ball, Anthony"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "81"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b4 d6 2. Bb2 c6 3. e3 Be6 4. a4 Nd7 5. Nf3 Ngf6 6. c4 g6 7. b5 c5 8. Nc3 Bg7 9. Be2 0-0 10. 0-0 Nb6 11. d3 d5 12. a5 Nc8 13. Qb3 d4 14. exd4 cxd4 15. Nb1 Ng4 16. Nbd2 Nh6 17. Ne4 Nf5 18. Nc5 Ncd6 19. Nxe6 fxe6 20. c5 Nf7 21. Qxe6 Qe8 22. c6 bxc6 23. bxc6 Rc8 24. Rac1 Qd8 25. Rc5 Qd6 26. Qc4 Rc7 27. Rc1 Rfc8 28. Ng5 Qf6 29. Ne6 N7d6 30. Qb3 Qf7 31. Bf3 Nh6 32. Bd5 Ne8 33. Nxg7 Nxg7 34. Bxf7+ Nxf7 35. Bxd4 Ne8 36. Ba1 Rd8 37. Qc3 Rd6 38. Rb1 Rd8 39. Rb7 Rdc8 40. Rxc7 Rxc7 41. Rb5 1-0

[Event "Brampton op"]
[Site "Brampton"]
[Date "2000.??.??"]
[Round "7"]
[White "O'Harney, Robert"]
[Black "Dickson, David A"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "44"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b4 b5 2. e3 a6 3. Bb2 Bb7 4. Nf3 Nc6 5. a3 d6 6. c4 e5 7. Nc3 Nf6 8. cxb5 Ne7 9. bxa6 Bxa6 10. Bxa6 Rxa6 11. Qe2 Ra8 12. 0-0 Nd7 13. d4 Ng6 14. Rfd1 Be7 15. dxe5 0-0 16. Ne4 Ngxe5 17. Nxe5 dxe5 18. Bxe5 Qc8 19. Qg4 Nxe5 20. Qxc8 Rfxc8 21. b5 Rxa3 22. Rac1 Rb3 0-1

[Event "Brampton op"]
[Site "Brampton"]
[Date "2000.??.??"]
[Round "3"]
[White "O'Harney, Robert"]
[Black "Hargreaves, M."]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "111"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b4 f5 2. Bb2 e6 3. b5 Nf6 4. a4 Be7 5. e3 0-0 6. Nf3 a6 7. c4 axb5 8. axb5 Rxa1 9. Bxa1 b6 10. g3 Bb7 11. Bg2 d5 12. Ne5 Nbd7 13. d3 Qa8 14. Nd2 Bd6 15. Nef3 Nc5 16. 0-0 Nxd3 17. Qe2 Nc5 18. Ng5 h6 19. Ngf3 Nfe4 20. Nxe4 Nxe4 21. Nd4 Re8 22. Bxe4 dxe4 23. Qh5 Be5 24. Qg6 Bf6 25. Nc2 Bxa1 26. Rxa1 Qd8 27. Nd4 Qd7 28. Qh5 Qf7 29. Qxf7+ Kxf7 30. Ra7 Rb8 31. Kf1 Ke7 32. Ke2 Kd6 33. Kd2 g6 34. Kc3 e5 35. Nc2 Bc8 36. Ra1 Be6 37. Kb4 Rd8 38. Rd1+ Ke7 39. Rxd8 Kxd8 40. Kc3 Bc8 41. Kb4 Kd7 42. c5 bxc5+ 43. Kxc5 Bb7 44. Nb4 g5 45. Nd5 g4 46. b6 cxb6+ 47. Nxb6+ Ke6 48. Nc4 Bd5 49. Nd2 Ba2 50. Nf1 Bb1 51. Nd2 Bd3 52. Nc4 Be2 53. Nd6 Bd1 54. Nc4 Bb3 55. Nd2 Bd5 56. Nb1 1/2-1/2

[Event "Brampton op"]
[Site "Brampton"]
[Date "2000.??.??"]
[Round "5"]
[White "O'Harney, Robert"]
[Black "O'Neill, Steve"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "48"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. b5 d5 4. e3 b6 5. Nf3 c5 6. c4 Be7 7. Be2 0-0 8. 0-0 Bb7 9. d4 Nbd7 10. Nbd2 Re8 11. Qc2 Nf8 12. Ne5 Bd6 13. Ndf3 Qc7 14. Rac1 a6 15. a4 axb5 16. axb5 dxc4 17. Qxc4 Bd5 18. Qc2 Be4 19. Bd3 Bxf3 20. Nxf3 N8d7 21. dxc5 bxc5 22. g3 e5 23. Ng5 g6 24. Qc4 Re7 1/2-1/2

