[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2023.02.24"]
[Round "1"]
[White "Polanco Nunez, Yoel Estarling"]
[Black "Cordero Mateo, Sigfrido Alejandro"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2195"]
[BlackElo "1854"]
[PlyCount "39"]
[EventDate "2023.02.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 c6 7. Qc2 Nbd7 8. Bf4 Ne4 9. Nc3 Ndf6 10. Rfd1 a6 11. Ne5 Nd6 12. b3 Bd7 13. Rac1 Be8 14. c5 Nb5 15. Na4 Nh5 16. Nb6 Nxf4 17. gxf4 Rb8 18. a4 Na7 19. Bh3 f6 20. Bxe6+ 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2015.05.17"]
[Round "11"]
[White "Cordero Mateo, Sigfrido Alejandro"]
[Black "Jaquez, Juan Manuel"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1848"]
[BlackElo "2084"]
[PlyCount "120"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. Be3 Bg4 10. Rc1 Rb8 11. h3 Bh5 12. Qb3 Kh8 13. Bxb6 axb6 14. Qd5 Qxd5 15. Nxd5 Bd6 16. g4 Bg6 17. Nh4 Nd4 18. Nxg6+ hxg6 19. Rfe1 Ne6 20. e3 Ra8 21. a3 Ra6 22. Rc2 c6 23. Nc3 b5 24. Ne4 Be7 25. Rd1 Rd8 26. Rcd2 b4 27. axb4 Bxb4 28. Rc2 Ra2 29. Bf1 Ra5 30. Rc4 Be7 31. Rc3 g5 32. Bg2 g6 33. Rb3 Rd7 34. Kf1 Kg7 35. Ke2 f5 36. Ng3 Kf6 37. Rc1 Ra2 38. Rc2 Nc5 39. Rbc3 Na6 40. Rb3 Nb4 41. Rd2 c5 42. Bh1 b5 43. Bg2 c4 44. dxc4 Rxd2+ 45. Kxd2 bxc4 46. Rc3 Rxb2+ 47. Ke1 Nd3+ 48. Kf1 Rb1+ 49. Ke2 Re1+ 50. Kf3 e4+ 51. Nxe4+ fxe4+ 52. Kxe4 Ne5 53. Kd5 Rd1+ 54. Ke4 Bb4 55. Rc2 c3 56. Ra2 Rd6 57. Bf1 Nd7 58. Bc4 Nc5+ 59. Kf3 Ke5 60. Ke2 Rd2+ 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2015.05.16"]
[Round "10"]
[White "Hernandez Terrero, Daniel Alberto"]
[Black "Cordero Mateo, Sigfrido Alejandro"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2043"]
[PlyCount "42"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. Nf3 Nf6 5. Nbd2 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. Bc4 0-0 9. 0-0-0 Qa5 10. h4 Nbd7 11. g4 Nxe4 12. Qxe4 d5 13. Qxe7 Rfe8 14. Qxd7 dxc4 15. Nxc4 Qxa2 16. Na3 Rad8 17. Qc7 c5 18. Qxc5 Rc8 19. Qb4 Bf8 20. Qa5 Bxa3 21. bxa3 Qxc2# 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2015.05.10"]
[Round "8"]
[White "Cordero Mateo, Sigfrido Alejandro"]
[Black "Flete Ynoa, Julian Alberto"]
[Result "1-0"]
[ECO "B35"]
[BlackElo "1867"]
[PlyCount "61"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 d6 9. h3 0-0 10. Qd2 Nxd4 11. Bxd4 Bd7 12. Rad1 Rac8 13. Bb3 Bc6 14. Nd5 Qd8 15. Nxf6+ exf6 16. Bxa7 Bxe4 17. c3 Qa5 18. Bd4 Bc6 19. Qf4 g5 20. Qxd6 Rcd8 21. Qg3 Rfe8 22. f4 Re2 23. Rf2 gxf4 24. Qxf4 Rxf2 25. Qxf2 Qh5 26. Re1 Qg5 27. h4 Qg4 28. Re7 Bd5 29. Bxd5 Rxd5 30. Re8+ Bf8 31. Qxf6 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2015.05.09"]
[Round "6"]
[White "Rodriguez, Franyeline Antonio"]
[Black "Cordero Mateo, Sigfrido Alejandro"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1995"]
[PlyCount "63"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 0-0 6. Bd3 d6 7. h3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. 0-0 b6 11. e4 Ne8 12. f4 exf4 13. Bxf4 e5 14. Bd2 Nd6 15. Qe2 f5 16. a3 f4 17. b4 Bd7 18. bxc5 bxc5 19. Nb5 Nf7 20. Qf2 Ng5 21. h4 Nf7 22. Qxc5 Qxh4 23. Qf2 Qg5 24. c5 Nh6 25. c6 Ng4 26. Qf3 Bc8 27. d6 Be6 28. Nc7 Bf7 29. Nxa8 Rxa8 30. Rac1 h5 31. c7 Qf6 32. d7 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2015.05.08"]
[Round "5"]
[White "Cordero Mateo, Sigfrido Alejandro"]
[Black "Camacho Campusano, David Daniel"]
[Result "0-1"]
[ECO "A25"]
[BlackElo "2026"]
[PlyCount "29"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. e4 Bc5 6. Nge2 0-0 7. h3 fxe4 8. 0-0 d6 9. Na4 Bd4 10. Nxd4 Nxd4 11. d3 exd3 12. Qxd3 Bf5 13. Qd1 Qd7 14. Kh2 Nc2 15. Rb1 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2015.05.03"]
[Round "4"]
[White "Collado Abreu, Jonathan Joel"]
[Black "Cordero Mateo, Sigfrido Alejandro"]
[Result "0-1"]
[ECO "A65"]
[PlyCount "46"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bg5 Bg7 8. f4 Qa5 9. Qd2 0-0 10. 0-0-0 Bg4 11. Nf3 Nbd7 12. h3 Bxf3 13. gxf3 a6 14. Bd3 c4 15. Bxc4 Rfc8 16. Bb3 Nc5 17. Kb1 Nxb3 18. axb3 Qb4 19. Rhe1 Nd7 20. Be7 Bxc3 21. bxc3 Rxc3 22. Bxd6 Rxb3+ 23. Ka2 Qa4+ 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2015.05.02"]
[Round "3"]
[White "Cordero Mateo, Sigfrido Alejandro"]
[Black "Castillo Ortiz, Nelson Javier"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "2028"]
[PlyCount "80"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 d6 2. d4 e5 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bc4 Be7 6. Be3 0-0 7. 0-0 c6 8. h3 b5 9. Bd3 Bb7 10. Ne2 a6 11. c3 c5 12. d5 Bxd5 13. exd5 e4 14. Bc2 exf3 15. gxf3 Ne5 16. Ng3 Re8 17. Kh2 Bf8 18. Rg1 Nc4 19. Bc1 Ra7 20. Nf5 Kh8 21. Bg5 Re5 22. b3 Nb6 23. Qf1 Nbxd5 24. c4 Nb4 25. Be4 d5 26. cxd5 Nbxd5 27. Qg2 Qc7 28. Kh1 g6 29. Nh6 Nh5 30. Rad1 Ndf4 31. Qf1 Rxg5 32. Nxf7+ Qxf7 33. Rxg5 Rd7 34. Re1 Be7 35. Rg4 Rd2 36. Bc6 Qf6 37. Bb7 Qd6 38. Bxa6 Nd3 39. Rg2 Nxe1 40. Qxe1 Rd1 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2015.05.02"]
[Round "2"]
[White "Cordero Mateo, Sigfrido Alejandro"]
[Black "Escano Dionicio, Porfirio Simeon"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1848"]
[BlackElo "1996"]
[PlyCount "70"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. d3 Nf6 4. g3 c6 5. Bg2 d5 6. cxd5 cxd5 7. Qb3 d4 8. Qb5+ Nbd7 9. Nd5 Nxd5 10. Qxd5 Bb4+ 11. Bd2 Bxd2+ 12. Kxd2 Qe7 13. Nf3 Rb8 14. Rhb1 b6 15. b4 Bb7 16. Qb3 e4 17. dxe4 fxe4 18. Ne1 Rd8 19. Bh3 e3+ 20. fxe3 dxe3+ 21. Kc1 Rc8+ 22. Kb2 Qe5+ 23. Ka3 Rc3 24. Rd1 Nf6 25. Nd3 Rxb3+ 26. axb3 Qh5 27. Nf4 Qb5 28. Ne6 Kf7 29. Nd4 Qe5 30. Rac1 Re8 31. Nf5 Kf8 32. Nd6 Rb8 33. Rc7 Bd5 34. Rc8+ Rxc8 35. Nxc8 Qc3 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2015.05.01"]
[Round "1"]
[White "Brito Nunez, Miguel Andres"]
[Black "Cordero Mateo, Sigfrido Alejandro"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2060"]
[PlyCount "77"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bd3 Nf6 5. Nc3 0-0 6. Bg5 Nbd7 7. Qd2 c5 8. d5 a6 9. a4 Ng4 10. 0-0 Nde5 11. Nxe5 Bxe5 12. h3 Nf6 13. Bh6 Re8 14. Rab1 Qa5 15. f4 Bxc3 16. bxc3 Qxa4 17. c4 Nxe4 18. Bxe4 Qxc4 19. Qd3 Qxd3 20. Bxd3 b5 21. f5 Bd7 22. Rf3 c4 23. Be4 a5 24. Rbf1 g5 25. f6 exf6 26. Rxf6 Rxe4 27. Rxf7 Rf4 28. Rg7+ Kh8 29. Rxf4 gxf4 30. Rxd7 b4 31. Bxf4 a4 32. Bxd6 b3 33. Ba3 bxc2 34. Rc7 Rb8 35. Rxc4 Rb1+ 36. Kh2 Kg8 37. Rxc2 Ra1 38. d6 Rxa3 39. d7 1-0

