[Event "PUR-ch"]
[Site "San Juan"]
[Date "2023.09.03"]
[Round "8"]
[White "Kiess Alfonso, Erwin S"]
[Black "Cintron Rivera, Jaime"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1342"]
[BlackElo "1454"]
[PlyCount "83"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 d5 5. e3 0-0 6. Bd3 b6 7. Ne5 Bb7 8. Qf3 Nbd7 9. Qh3 Nxe5 10. dxe5 Ne4 11. Bh6 gxh6 12. f3 Kh8 13. fxe4 d4 14. exd4 Qxd4 15. 0-0-0 Bg5 16. Qg3 Rg8 17. Qf3 Rg7 18. h4 Be7 19. Qf4 Rd8 20. g4 b5 21. Nf3 Qa4 22. Kb1 c5 23. g5 h5 24. c3 Bd5 25. a3 c4 26. Bc2 Qa5 27. exd5 Bxa3 28. dxe6 b4 29. Rxd8+ Qxd8 30. exf7 b3 31. f8Q+ Bxf8 32. Bxh7 Rd7 33. Qf6+ Qxf6 34. exf6 Rxh7 35. Re1 Rd7 36. Kc1 Bd6 37. Re8+ Kh7 38. Ne5 Bxe5 39. Rxe5 Kg6 40. Re7 Rd3 41. Rg7+ Kf5 42. f7 1-0

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2023.09.03"]
[Round "9"]
[White "Kiess Alfonso, Erwin S"]
[Black "Figueroa Serrano, Kevin"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1342"]
[BlackElo "1501"]
[PlyCount "69"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 0-0 6. Bd3 Nbd7 7. 0-0 e5 8. c3 c6 9. a4 h6 10. Bh4 Qe8 11. Nc4 Qe6 12. Re1 Nh7 13. Qd2 Re8 14. Kh1 g5 15. Bg3 Nhf8 16. b4 Ng6 17. Ne3 Nf4 18. Bxf4 gxf4 19. Nf5 Bf8 20. a5 Qg6 21. g3 Nf6 22. N3h4 Qg4 23. gxf4 Kh7 24. fxe5 Bxf5 25. Nxf5 dxe5 26. Rg1 Qf3+ 27. Rg2 Nxe4 28. Nh4 Qf4 29. Qe2 exd4 30. f3 Qxh4 31. Rag1 f5 32. fxe4 fxe4 33. Rg4 Qf6 34. Bxe4+ Kh8 35. Rg8# 1-0

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2023.09.02"]
[Round "7"]
[White "Rivera Negron, Yanira"]
[Black "Kiess Alfonso, Erwin S"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1722"]
[BlackElo "1342"]
[PlyCount "105"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. c3 Nc6 5. e3 Qb6 6. Qb3 e6 7. Nbd2 Bd7 8. h3 Na5 9. Qxb6 axb6 10. Bc7 cxd4 11. exd4 b5 12. b4 Nc4 13. Nxc4 bxc4 14. Nd2 Be7 15. Be2 0-0 16. 0-0 Ra6 17. Rfc1 Rfa8 18. Rc2 Ne8 19. Bf4 Bd6 20. Bxd6 Nxd6 21. Rb2 Nb5 22. Nb1 Na3 23. Nxa3 Rxa3 24. b5 b6 25. Kf1 R8a5 26. Ke1 Bxb5 27. Rab1 Ba6 28. Rxb6 g6 29. Kd2 Rxa2+ 30. R1b2 Kg7 31. f4 Ra1 32. Bd1 R5a2 33. g4 Kf6 34. Rxa2 Rxa2+ 35. Bc2 Kg7 36. g5 Bc8 37. Kc1 Bd7 38. Kb1 Ra8 39. Rb4 h6 40. h4 hxg5 41. hxg5 Rh8 42. Rb7 Bc6 43. Rb6 Ba8 44. Ba4 Rc8 45. Kb2 Rc7 46. Ka3 Rb7 47. Rxb7 Bxb7 48. Bd7 Kf8 49. Kb4 Ke7 50. Ba4 Bc8 51. Kc5 Bd7 52. Bc2 Bc8 53. Bb1 1/2-1/2

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2023.08.26"]
[Round "2"]
[White "Kiess Alfonso, Erwin S"]
[Black "Deliz Lopez, Adan G"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1342"]
[BlackElo "1506"]
[PlyCount "66"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 d5 5. Nbd2 0-0 6. h3 c5 7. c3 Nc6 8. Bd3 Nd7 9. Bf4 e5 10. dxe5 Ndxe5 11. Nxe5 Nxe5 12. Bxe5 Bxe5 13. Nf3 Bg7 14. Be2 Be6 15. 0-0 a6 16. Qa4 Re8 17. Rfd1 Qe7 18. Qf4 h6 19. Rd2 g5 20. Qg3 Rad8 21. Rad1 b5 22. a3 Qb7 23. h4 f6 24. c4 g4 25. Nh2 f5 26. f3 h5 27. cxd5 Rxd5 28. Rxd5 Bxd5 29. Qd6 Bb3 30. Rd3 c4 31. Qd5+ Qxd5 32. Rxd5 c3 33. Rd3 c2 0-1

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2023.08.25"]
[Round "1"]
[White "Mejias Nunez, Rafael E"]
[Black "Kiess Alfonso, Erwin S"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2013"]
[BlackElo "1342"]
[PlyCount "67"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 Rc8 10. Nf3 e6 11. Ne5 Be7 12. Qe2 a6 13. Nd2 Qb6 14. Ndf3 Bb5 15. 0-0 Bxd3 16. Nxd3 0-0 17. Nfe5 Nc4 18. Nxc4 Rxc4 19. Ne5 Rcc8 20. Bg5 Qb5 21. Qc2 Rc7 22. Bxf6 Bxf6 23. f4 Rfc8 24. Rf3 Bxe5 25. fxe5 Rc4 26. Qf2 Rf8 27. Rf1 Qd7 28. Qh4 b5 29. Rh3 h6 30. Rf6 Qd8 31. Qf4 g5 32. Qg4 Kg7 33. Rfxh6 Kg8 34. Rf6 1-0

[Event "Pan American-ch U14"]
[Site "Santiago de Chile"]
[Date "2018.07.22"]
[Round "1"]
[White "Kiess Alfonso, Erwin S"]
[Black "Soriano Quispe, Ivan Excender"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1427"]
[BlackElo "1997"]
[PlyCount "84"]
[EventDate "2018.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[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 Nc6 5. g3 dxe4 6. dxe4 e5 7. Bg2 Be7 8. 0-0 0-0 9. Nc4 Nxe4 10. Qxd8 Rxd8 11. Ncxe5 Nxe5 12. Nxe5 Nf6 13. Re1 Ne8 14. Nf3 Bf6 15. c3 Be6 16. Be3 Bd5 17. Red1 a5 18. Ne1 Bxg2 19. Kxg2 a4 20. Nc2 Nd6 21. Bd4 Bxd4 22. Nxd4 c5 23. Nc2 Nc4 24. Rxd8+ Rxd8 25. b3 Rd2 26. Rc1 Ne5 27. Ne3 Nd3 28. Rf1 g6 29. bxa4 Rxa2 30. Kf3 Rxa4 31. c4 Ne5+ 32. Kg2 Nxc4 33. Nxc4 Rxc4 34. Rb1 Rb4 35. Rc1 c4 36. Kf1 b5 37. Ke2 Rb3 38. Kd2 Kg7 39. Rc3 Rxc3 40. Kxc3 Kf6 41. h4 Ke5 42. f4+ Ke4 0-1

