[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.08"]
[Round "8"]
[White "Sei Fong, Ken"]
[Black "Osinaga, Eduardo"]
[Result "1-0"]
[ECO "D30"]
[BlackElo "1657"]
[PlyCount "99"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Ne7 4. e3 Ng6 5. a3 c5 6. Bd2 Be7 7. Bd3 0-0 8. 0-0 Nd7 9. cxd5 exd5 10. Bc3 Bf6 11. Nbd2 c4 12. Bc2 b5 13. a4 bxa4 14. e4 Nb6 15. e5 Be7 16. Ba5 Bd7 17. Bxa4 Bxa4 18. Rxa4 Qd7 19. Ra2 Rfc8 20. Qc2 Rc6 21. Rfa1 Rac8 22. Nb1 Nf4 23. Ne1 Qg4 24. Nc3 Qe6 25. Nb5 Ra8 26. Bxb6 Rxb6 27. Nc7 Qc8 28. Nxa8 Qxa8 29. Rxa7 Qd8 30. Rxe7 Ng6 31. Rea7 Rb8 32. Qf5 Qe8 33. R1a2 Nf8 34. Qc2 Ne6 35. Nf3 Nd8 36. Ra8 Nc6 37. Rxb8 Qxb8 38. Ra1 g6 39. Nd2 Nxd4 40. Qd1 Qxb2 41. Rb1 Qc3 42. Nf3 Nb3 43. Qxd5 Qc2 44. Rd1 c3 45. Ng5 Qf5 46. Qxb3 c2 47. Rc1 Qxg5 48. Qxc2 Qxe5 49. Qc8+ Kg7 50. Qc3 1-0

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.06"]
[Round "6"]
[White "Sei Fong, Ken"]
[Black "Agrasot, Antonio"]
[Result "1-0"]
[ECO "B12"]
[BlackElo "1503"]
[PlyCount "81"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 e5 6. dxe5 Qa5+ 7. c3 Qxe5+ 8. Ne2 Bc5 9. Bf4 Qe6 10. 0-0 0-0 11. Re1 Re8 12. Nd2 Bb6 13. Nf1 Ng4 14. Bxg4 Qxg4 15. Nd4 Rxe1 16. Qxe1 Bd7 17. Qd2 Qh5 18. Re1 Na6 19. Ng3 Qg6 20. Nf3 Rd8 21. Qxd7 h6 22. Qxb7 Nc5 23. Qe7 Qc2 24. Be3 Rd5 25. Qe8+ Kh7 26. Bxc5 Bxc5 27. Qe4+ Qxe4 28. Nxe4 Bb6 29. c4 Rd3 30. Ne5 Rd4 31. Nxc6 Rxc4 32. Ne7 Ba5 33. Nc3 Rc7 34. Ned5 Rb7 35. Rb1 f6 36. Kf1 Kg6 37. b4 Bc7 38. Nxc7 Rxc7 39. Nd5 Rc2 40. a4 Rd2 41. Nc3 1-0

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.05"]
[Round "5"]
[White "Nunez, Hiber"]
[Black "Sei Fong, Ken"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "1540"]
[PlyCount "81"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 g6 4. Nf3 Bg7 5. Bf4 Nf6 6. e3 0-0 7. Bd3 e6 8. 0-0 Nbd7 9. Rc1 Re8 10. h3 b6 11. cxd5 exd5 12. Na4 Bb7 13. b4 Rc8 14. Qe2 Qe7 15. a3 Nf8 16. Rfd1 Ne6 17. Bh2 Nh5 18. Qd2 f5 19. Ne5 Ng5 20. f4 Ne4 21. Bxe4 fxe4 22. Qf2 Rf8 23. g4 Nf6 24. Bg3 Nd7 25. Qe1 Nxe5 26. dxe5 c5 27. Bh4 Qe8 28. Nb2 Rf7 29. bxc5 bxc5 30. Qa5 Rfc7 31. Na4 c4 32. Nc3 Rc5 33. Qb4 Qc6 34. Be7 Bf8 35. Bxf8 Rxf8 36. Rd4 Rd8 37. Nxe4 dxe4 38. Rxd8+ Kf7 39. Rxc4 Rxc4 40. Qf8+ Ke6 41. Qf6# 1-0

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.04"]
[Round "4"]
[White "Sei Fong, Ken"]
[Black "Fein, Jorge"]
[Result "1/2-1/2"]
[ECO "E24"]
[BlackElo "1615"]
[PlyCount "20"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 h6 6. Nf3 b6 7. e3 Bb7 8. Be2 0-0 9. 0-0 c6 10. Bb2 Qc7 1/2-1/2

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.03"]
[Round "3"]
[White "Vassallo, Julio"]
[Black "Sei Fong, Ken"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1591"]
[PlyCount "98"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ c6 4. dxc6 bxc6 5. Be2 e5 6. d3 Bb4+ 7. Bd2 Bc5 8. Be3 Nbd7 9. Bxc5 Nxc5 10. Nd2 0-0 11. Ngf3 Qe7 12. 0-0 Bf5 13. Re1 Qc7 14. Bf1 Rfe8 15. Ng5 Rad8 16. Qf3 Bg6 17. Nde4 Ncxe4 18. Nxe4 Nd5 19. a3 c5 20. Rad1 Nf4 21. Qe3 Bh5 22. Rc1 Rc8 23. g3 Ne6 24. c3 f6 25. Be2 Bf7 26. Bg4 h5 27. Bf5 Qe7 28. Nd2 g6 29. Bh3 Kh7 30. Nc4 Rcd8 31. Bg2 Qc7 32. Qf3 Kg7 33. Rcd1 Rb8 34. Qc6 Red8 35. Qxc7 Nxc7 36. b4 cxb4 37. cxb4 Nb5 38. Na5 Rd7 39. Nc6 Rb6 40. a4 Nc3 41. a5 Rb5 42. Rc1 Na4 43. Ra1 Nb2 44. a6 Nxd3 45. Red1 f5 46. Nxa7 Rxa7 47. Rxd3 e4 48. Rd4 Be8 49. Bf1 Bc6 1-0

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.02"]
[Round "2"]
[White "Sei Fong, Ken"]
[Black "Topolansky, Juan"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1718"]
[PlyCount "122"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. g3 Nf6 5. Bg2 Bd6 6. Ne2 0-0 7. 0-0 c6 8. Bg5 Re8 9. b3 Bg4 10. f3 Bf5 11. c4 h6 12. Bd2 dxc4 13. bxc4 Bd3 14. Nbc3 Bxc4 15. Rb1 Qc7 16. Re1 Nbd7 17. Ne4 Nxe4 18. fxe4 Nb6 19. Ba5 Rad8 20. Qc2 Ba6 21. Nc3 Bf8 22. Nd5 Qd7 23. Nf4 Qxd4+ 24. Kh1 Qc4 25. Bc3 Na4 26. Rb3 Nxc3 27. Bf1 Qa4 28. Bxa6 Qxa6 29. Qxc3 Rxe4 30. Reb1 Red4 31. Qf3 R8d7 32. Rf1 Qxf1+ 33. Qxf1 Rd1 34. Qxd1 Rxd1+ 35. Kg2 b6 36. Rb2 Bc5 37. Ne2 Kf8 38. Nc3 Rd3 39. Ne4 Rd5 40. Kf3 Ke7 41. g4 Rd3+ 42. Kg2 Ra3 43. Re2 Re3 44. Rxe3 Bxe3 45. Kf3 Bd4 46. Nd2 Ke6 47. Ke4 c5 48. Nc4 g6 49. Na3 f5+ 50. Kf4 g5+ 51. Kf3 Be5 52. h3 f4 53. Ke4 Bc7 54. Nb5 Bb8 55. Nc3 a6 56. Nd5 b5 57. Nc3 Be5 58. Ne2 a5 59. Nc1 c4 60. Ne2 b4 61. Nc1 a4 0-1

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.01"]
[Round "1"]
[White "Jasper, Nicolas"]
[Black "Sei Fong, Ken"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1774"]
[PlyCount "92"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 f5 3. Ne5 Nf6 4. e3 e6 5. b3 Bd6 6. Ba3 0-0 7. Be2 Nc6 8. f4 Ne4 9. 0-0 Rf6 10. Bxd6 cxd6 11. Nf3 Qa5 12. c4 Bd7 13. Qe1 Qd8 14. Nc3 Ne7 15. cxd5 Nxd5 16. Nxd5 exd5 17. Rc1 Rc8 18. Rxc8 Qxc8 19. Qc1 Rf8 20. Bd3 Bc6 21. Bxe4 fxe4 22. Nd2 a6 23. a4 Qd8 24. Qe1 Qa5 25. Qc1 Rc8 26. Qb2 b5 27. b4 Qd8 28. a5 Bd7 29. Rc1 Bg4 30. Kf1 Rc7 31. h3 Be6 32. Nb3 Qc8 33. Ke1 Rc4 34. Qd2 Qd8 35. Kd1 Qh4 36. Na1 Bxh3 37. gxh3 Qxh3 38. Nc2 h5 39. Qf2 h4 40. Kd2 Qg4 41. Rg1 Qh5 42. Qg2 Rc7 43. Qg5 Rxc2+ 44. Kxc2 Qe2+ 45. Kb1 Qd3+ 46. Kb2 Qd2+ 1/2-1/2

