[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.09"]
[Round "11.1"]
[White "Alrais, Souad Mataz Bashir"]
[Black "Lam, Pooja"]
[Result "0-1"]
[ECO "A07"]
[BlackElo "1163"]
[PlyCount "64"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Libya (W)"]
[BlackTeam "Guyana (W)"]
[WhiteTeamCountry "LBY"]
[BlackTeamCountry "GUY"]

1. Nf3 Nf6 2. d3 d5 3. g3 Bf5 4. Bg2 c6 5. 0-0 e6 6. Bg5 Be7 7. Nbd2 h6 8. Bxf6 Bxf6 9. Rb1 0-0 10. Re1 Nd7 11. e4 dxe4 12. dxe4 Bg4 13. h3 Bh5 14. c3 Ne5 15. g4 Bg6 16. Rc1 Nd3 17. Re2 Nxc1 18. Qxc1 Qc7 19. e5 Be7 20. Ne4 Bxe4 21. Rxe4 f5 22. gxf5 Rxf5 23. Qe1 Qd7 24. Qe2 Bg5 25. Nxg5 Rxg5 26. f4 Rf5 27. Bf3 Raf8 28. Bh5 Rxf4 29. Bg6 Qe7 30. Qe3 Qg5+ 31. Kh2 Rf2+ 32. Kh1 Qg2# 0-1

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.08"]
[Round "10.1"]
[White "Lam, Pooja"]
[Black "Tilman, Zulmira Americo"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1163"]
[BlackElo "1255"]
[PlyCount "59"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Guyana (W)"]
[BlackTeam "Timor Leste (W)"]
[WhiteTeamCountry "GUY"]

1. d4 d6 2. c4 Nf6 3. g3 c6 4. Bg2 Qa5+ 5. Bd2 Qc7 6. Nc3 e5 7. e3 Be7 8. Nge2 Be6 9. d5 Bd7 10. 0-0 cxd5 11. cxd5 0-0 12. Rc1 Qb6 13. b3 Na6 14. Be1 Qd8 15. Ne4 Nh5 16. N2c3 f5 17. Qxh5 fxe4 18. Bxe4 g6 19. Qe2 Bh3 20. Bg2 Bxg2 21. Kxg2 Rc8 22. Bd2 Nc7 23. Qg4 Bf6 24. Ne4 Nxd5 25. Qe6+ Kh8 26. Qxd5 Qd7 27. Rxc8 Qxc8 28. Rc1 Qd7 29. Qxd6 Qf5 30. Qxf8# 1-0

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.07"]
[Round "9.1"]
[White "Ollet, Myra"]
[Black "Lam, Pooja"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1480"]
[BlackElo "1163"]
[PlyCount "89"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Guam (W)"]
[BlackTeam "Guyana (W)"]
[WhiteTeamCountry "GMA"]
[BlackTeamCountry "GUY"]

1. d4 d5 2. Bf4 Nf6 3. Nc3 c5 4. e3 cxd4 5. exd4 Nc6 6. Nb5 Qa5+ 7. c3 e5 8. dxe5 Ne4 9. Qxd5 Bf5 10. Bc4 Bg6 11. Rd1 Rd8 12. Nd6+ Bxd6 13. exd6 Qxd5 14. Bxd5 Nf6 15. Bxc6+ bxc6 16. Nf3 Nh5 17. Bg5 f6 18. Bh4 Bf7 19. 0-0 0-0 20. a3 Bd5 21. Nd4 Rxd6 22. f3 Rb8 23. Rd2 Rdd8 24. g4 g5 25. Bxg5 fxg5 26. gxh5 Bc4 27. Rff2 Rbc8 28. Nf5 Rxd2 29. Rxd2 Rf8 30. Ne7+ Kh8 31. h6 c5 32. Kg2 a5 33. Kg3 Be6 34. Rd6 Bc8 35. b4 cxb4 36. axb4 axb4 37. cxb4 Bg4 38. Kxg4 Rf4+ 39. Kxg5 Rg4+ 40. Kf5 Rf4+ 41. Ke6 Rf6+ 42. Ke5 Re6+ 43. Kf4 Re4+ 44. Kg5 Rg4+ 45. Kf6 1-0

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.06"]
[Round "8.1"]
[White "Lam, Pooja"]
[Black "Lyons, Kieran"]
[Result "0-1"]
[ECO "A96"]
[WhiteElo "1163"]
[BlackElo "1767"]
[PlyCount "52"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Guyana (W)"]
[BlackTeam "Fiji (W)"]
[WhiteTeamCountry "GUY"]
[BlackTeamCountry "FIJ"]

1. d4 f5 2. c4 e6 3. g3 Nf6 4. Bg2 d6 5. Nc3 Be7 6. Nf3 0-0 7. 0-0 c6 8. Qc2 Nbd7 9. e4 fxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qe2 h6 13. b3 Qe8 14. Bb2 Qg6 15. Rad1 Rf7 16. Bh3 Qh5 17. Kg2 Nh7 18. Bxe6 Bxe6 19. Qxe6 Qxf3+ 20. Kg1 Ng5 21. Qd7 Rd8 22. Qxd8+ Bxd8 23. h4 Nh3+ 24. Kh2 Nxf2 25. Rxf2 Qxf2+ 26. Kh3 Qxb2 0-1

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.05"]
[Round "7.1"]
[White "Lam, Pooja"]
[Black "Al Ghafri, Alanoud"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "1163"]
[BlackElo "1259"]
[PlyCount "86"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Guyana (W)"]
[BlackTeam "Oman (W)"]
[WhiteTeamCountry "GUY"]
[BlackTeamCountry "OMN"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 0-0 8. 0-0 d5 9. cxd5 Nxd5 10. Rc1 Nd7 11. Re1 c5 12. dxc5 Nxc5 13. Nxd5 Bxd5 14. b3 Rc8 15. Bc3 h6 16. Ne5 Ne4 17. Bb2 Bf6 18. f3 Ng5 19. e4 Ba8 20. Rxc8 Qxc8 21. Nd7 Bxb2 22. Nxf8 Kxf8 23. Re2 Bf6 24. f4 Nh7 25. e5 Bxg2 26. Rxg2 Be7 27. Rc2 Qd8 28. Rd2 Qc7 29. Rc2 Qd8 30. Rd2 Qc8 31. Rd7 Bc5+ 32. Kg2 Qc6+ 33. Kh3 g5 34. Rd3 gxf4 35. gxf4 Qe4 36. Rd8+ Kg7 37. Qg4+ Qg6 38. Qxg6+ Kxg6 39. Rg8+ Kf5 40. Rh8 Kg6 41. Rg8+ Kf5 42. Rh8 Nf8 43. Rxf8 Bxf8 0-1

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.02"]
[Round "5.1"]
[White "Mpinganjira, Ellen"]
[Black "Lam, Pooja"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1334"]
[BlackElo "1163"]
[PlyCount "73"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Malawi (W)"]
[BlackTeam "Guyana (W)"]
[WhiteTeamCountry "MWI"]
[BlackTeamCountry "GUY"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Bb5 Bd7 6. c3 Qc7 7. 0-0 Nf6 8. Bg5 Ne4 9. Bh4 e6 10. Nbd2 Bd6 11. Re1 Nxd2 12. Qxd2 0-0 13. Bd3 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. h3 Bc6 17. Qg5 f5 18. Bxf5 Bf6 19. Be6+ Kh8 20. Qg3 Qxg3 21. Bxg3 d4 22. cxd4 Bxd4 23. Rab1 Rf6 24. Re2 Re8 25. Bg4 Rxe2 26. Bxe2 h6 27. b3 Be4 28. Rd1 Bc3 29. Bd3 Bc6 30. Bc4 b5 31. Bd5 Bd7 32. Be4 Rf7 33. Bg6 Re7 34. f3 Ba5 35. Bh4 Bb6+ 36. Kf1 Re6 37. Bf5 1-0

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.01"]
[Round "4.1"]
[White "Lam, Pooja"]
[Black "Seine, Rose Berline"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1163"]
[BlackElo "1679"]
[PlyCount "60"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Guyana (W)"]
[BlackTeam "Haiti (W)"]
[WhiteTeamCountry "GUY"]
[BlackTeamCountry "HAI"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 c6 9. 0-0 h6 10. Bh4 Re8 11. Qc2 Ne4 12. Bxe7 Qxe7 13. Nd2 f5 14. Rae1 Ndf6 15. f3 Nd6 16. Re2 Be6 17. Rfe1 Qd7 18. e4 fxe4 19. fxe4 dxe4 20. Ndxe4 Ndxe4 21. Nxe4 Qxd4+ 22. Kh1 Nd5 23. Nc5 Bf7 24. h3 Rxe2 25. Rxe2 Nb4 26. Qc3 Qxc3 27. bxc3 Nxd3 28. Nxd3 Bc4 29. Re3 Bxa2 30. Nc5 b5 0-1

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.07.31"]
[Round "3.1"]
[White "Lam, Pooja"]
[Black "Sihavong, Sinnalone"]
[Result "1-0"]
[ECO "D71"]
[WhiteElo "1163"]
[PlyCount "53"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Guyana (W)"]
[BlackTeam "Laos (W)"]
[WhiteTeamCountry "GUY"]
[BlackTeamCountry "LAO"]

1. d4 g6 2. c4 Bg7 3. g3 Nf6 4. Bg2 d5 5. cxd5 Nxd5 6. e3 0-0 7. Ne2 c6 8. 0-0 e6 9. Nbc3 f5 10. Nxd5 cxd5 11. Bd2 Nd7 12. Nf4 Nf6 13. f3 g5 14. Nd3 Nd7 15. Bc3 Qf6 16. e4 dxe4 17. fxe4 Qg6 18. exf5 exf5 19. Qb3+ Kh8 20. d5 Bxc3 21. Qxc3+ Kg8 22. Rae1 Nb6 23. Re7 f4 24. gxf4 Bh3 25. Bxh3 Nxd5 26. Be6+ Qxe6 27. Qg7# 1-0

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.07.30"]
[Round "2.1"]
[White "Kannappan, Sigappi"]
[Black "Lam, Pooja"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1914"]
[BlackElo "1163"]
[PlyCount "79"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Hong Kong (W)"]
[BlackTeam "Guyana (W)"]
[WhiteTeamCountry "HKG"]
[BlackTeamCountry "GUY"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nf6 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Qc7 12. Qe2 Nbd7 13. 0-0-0 0-0-0 14. Ne5 Nxe5 15. dxe5 Nd7 16. Bc3 Be7 17. f4 Nb6 18. Ba5 Rd5 19. Rxd5 cxd5 20. Rd1 Qc5 21. Bxb6 Qxb6 22. Rd3 Kb8 23. Nf1 Rc8 24. g4 Rc4 25. f5 Qg1 26. Rg3 Re4 27. Rxg1 Rxe2 28. Kd1 Re4 29. Nd2 Rd4 30. c3 Ra4 31. a3 Bg5 32. Nf3 Bf4 33. f6 gxf6 34. exf6 Be3 35. Rg2 Rf4 36. Ne5 Kc7 37. g5 hxg5 38. Ng4 Rf1+ 39. Ke2 Bf4 40. Kxf1 1-0

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.07.29"]
[Round "1.1"]
[White "Guerrero Rodriguez, Alejandra"]
[Black "Lam, Pooja"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2006"]
[BlackElo "1163"]
[PlyCount "75"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Mexico (W)"]
[BlackTeam "Guyana (W)"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "GUY"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 dxc4 6. Bxc4 a6 7. Nf3 Nbd7 8. 0-0 Nb6 9. Bb3 e6 10. Bf4 Bd6 11. Be5 0-0 12. Qe2 Qe7 13. Bc2 Nfd5 14. Ne4 Bxe5 15. dxe5 Bd7 16. Qd3 g6 17. Qd4 Qd8 18. Rfd1 Rc8 19. Bb3 Ba4 20. Bxa4 Rc4 21. Nf6+ Kg7 22. Qd2 Rxa4 23. b3 Rb4 24. Nd4 Nd7 25. Nxd5 Rxd4 26. Qxd4 exd5 27. Qxd5 Nb6 28. Qxd8 Rxd8 29. Rxd8 h6 30. Rad1 h5 31. R1d6 Nc4 32. bxc4 h4 33. R6d7 h3 34. e6 g5 35. exf7 hxg2 36. f8Q+ Kg6 37. Qf7+ Kh6 38. Rh8# 1-0

[Event "GUY-ch (Women)"]
[Site "Providence"]
[Date "2022.05.28"]
[Round "7"]
[White "Johnson, Nellisha"]
[Black "Lam, Pooja"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1101"]
[BlackElo "1066"]
[PlyCount "56"]
[EventDate "2022.05.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GUY"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 h6 5. 0-0 Nf6 6. d3 d6 7. h3 Nd4 8. Na4 b5 9. Bxf7+ Kxf7 10. Nxc5 Nxf3+ 11. Qxf3 dxc5 12. Be3 Qd6 13. Rad1 Be6 14. a3 Rhf8 15. c3 Rad8 16. d4 Kg8 17. dxe5 Qxe5 18. Rxd8 Rxd8 19. Bf4 Qxe4 20. Qxe4 Nxe4 21. Bxc7 Rd2 22. Re1 Bd5 23. f3 Nf6 24. Bd6 Bxf3 25. Bxc5 Rxg2+ 26. Kf1 Ne4 27. Rd1 Ng3+ 28. Ke1 Re2# 0-1

[Event "GUY-ch (Women)"]
[Site "Providence"]
[Date "2022.05.22"]
[Round "4"]
[White "Callender, Jessica"]
[Black "Lam, Pooja"]
[Result "1/2-1/2"]
[ECO "C20"]
[WhiteElo "1333"]
[BlackElo "1066"]
[PlyCount "109"]
[EventDate "2022.05.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GUY"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. e4 Bc5 3. d3 Nc6 4. Be3 Qe7 5. Nc3 Nf6 6. Be2 Nd4 7. Bxd4 Bxd4 8. Qc2 Qc5 9. Bf3 Qb6 10. Na4 Qb4+ 11. Nc3 c6 12. Nge2 Bb6 13. a3 Qe7 14. h3 a5 15. 0-0 d6 16. b4 Be6 17. Ng3 g6 18. b5 Nd7 19. a4 c5 20. Nd5 Bxd5 21. exd5 f5 22. Rfe1 0-0-0 23. Qd2 Qg7 24. Ne2 Rde8 25. Nc3 Bd8 26. Rac1 b6 27. g3 h6 28. h4 g5 29. Qe2 gxh4 30. Kh2 hxg3+ 31. fxg3 Reg8 32. Rg1 h5 33. Rg2 h4 34. gxh4 Rxh4+ 35. Kg1 Qh7 36. Kf2 Rxg2+ 37. Bxg2 Bg5 38. Rg1 Nf6 39. Bf3 Ng4+ 40. Bxg4 fxg4 41. Ne4 Qf7+ 42. Ke1 Qf4 43. Nxg5 Qxg5 44. Qf2 Rh3 45. Rg3 Rxg3 46. Qxg3 Qf4 47. Qf2 g3 48. Qf1 Kd8 49. Ke2 Qxf1+ 50. Kxf1 Ke7 51. Kg2 Kf6 52. Kxg3 Kg5 53. Kf3 Kh4 54. Ke4 Kg4 55. Ke3 1/2-1/2

[Event "GUY-ch (Women)"]
[Site "Providence"]
[Date "2022.05.22"]
[Round "3"]
[White "Lam, Pooja"]
[Black "Shariff, Sasha Christina"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1066"]
[BlackElo "1187"]
[PlyCount "161"]
[EventDate "2022.05.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GUY"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Bf4 dxc4 4. e4 b5 5. a4 Nf6 6. Nc3 b4 7. e5 Nd5 8. Nxd5 Qxd5 9. Rc1 Ba6 10. Nf3 e6 11. Qc2 Be7 12. Be3 0-0 13. Nd2 c3 14. bxc3 bxc3 15. Qxc3 Bxf1 16. Kxf1 Rc8 17. Qc4 Nd7 18. Qxd5 cxd5 19. Ke2 Bb4 20. Nb3 Nb6 21. a5 Nc4 22. a6 Nxe3 23. fxe3 Rab8 24. Rxc8+ Rxc8 25. Rc1 Rxc1 26. Nxc1 Kf8 27. Nd3 Ba5 28. Nc5 Ke7 29. Kd3 f6 30. exf6+ gxf6 31. e4 Bc7 32. exd5 exd5 33. h3 Kd6 34. g4 Kc6 35. Kc3 Kb5 36. Nd7 Bd8 37. Nc5 Ba5+ 38. Kb3 Bb6 39. Ne6 Kxa6 40. Ka4 h6 41. h4 Kb7 42. Nf4 Kc6 43. Ne2 a6 44. Kb4 Kd6 45. Kc3 Kc6 46. Kb4 Kd6 47. Kc3 a5 48. Kb3 Kd7 49. Ka4 Kc6 50. h5 Bc7 51. Nc3 Bb6 52. Ne2 Kd6 53. Kb5 Bd8 54. Nf4 Bc7 55. Ne2 Ke6 56. Ka4 f5 57. gxf5+ Kxf5 58. Nc3 Ke6 59. Kb5 Kd6 60. Ka4 Ke6 61. Kb5 Bd8 62. Kc6 Kf5 63. Kxd5 Kg5 64. Kc6 Kxh5 65. d5 Bg5 66. Kb5 Kg4 67. Kxa5 Bd2 68. Kb4 Kf5 69. Kc4 Bxc3 70. Kxc3 Ke5 71. Kd3 Kxd5 72. Ke3 Ke5 73. Kf3 Kf5 74. Kg3 Kg5 75. Kh3 h5 76. Kg3 h4+ 77. Kh3 Kh5 78. Kh2 Kg4 79. Kg2 h3+ 80. Kh2 Kh4 81. Kh1 1/2-1/2

