[Event "CHI-chT"]
[Site "Chile"]
[Date "2023.11.10"]
[Round "7.2"]
[White "Avalos Herrera, Ian"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1651"]
[BlackElo "2102"]
[PlyCount "98"]
[EventDate "2023.11.07"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]
[WhiteTeam "USM (V)"]
[BlackTeam "PUC"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CHI"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Nc3 b6 8. Ne5 Ba6 9. cxd5 cxd5 10. Qa4 Qe8 11. Qxe8 Rxe8 12. Bd2 Nbd7 13. Nxd7 Nxd7 14. Rfc1 Rac8 15. Bf1 Nb8 16. e3 Bxf1 17. Kxf1 Bb4 18. a3 Bxc3 19. Rxc3 Rxc3 20. Bxc3 Rc8 21. Rc1 f5 22. Bd2 Nc6 23. Bb4 Kf7 24. Bd6 Ke8 25. b4 Kd7 26. Bf4 a6 27. Ke1 Na7 28. Rxc8 Kxc8 29. a4 Kd7 30. Kd2 b5 31. a5 Nc6 32. Kc3 Nd8 33. h4 Nf7 34. Kd3 g6 35. f3 h6 36. e4 fxe4+ 37. fxe4 h5 38. exd5 exd5 39. Ke3 Ke6 40. Bc7 Kf5 41. Bf4 Kg4 42. Bc7 Nh6 43. Kf2 Nf7 44. Ke3 g5 45. hxg5 Nxg5 46. Bf4 Ne4 47. Be5 Nxg3 48. Kf2 h4 49. Bd6 Ne4+ 0-1

[Event "CHI-chT"]
[Site "Chile"]
[Date "2023.11.09"]
[Round "6.2"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Sepulveda Chavez, Matias"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2102"]
[BlackElo "1513"]
[PlyCount "27"]
[EventDate "2023.11.07"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]
[WhiteTeam "PUC"]
[BlackTeam "UBB"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CHI"]

1. d4 d5 2. c4 Nf6 3. cxd5 Qxd5 4. Nc3 Qd8 5. e4 e6 6. Nf3 Bb4 7. Bd3 Nc6 8. 0-0 0-0 9. e5 Ne8 10. Bxh7+ Kh8 11. Bc2 g6 12. Qd2 Ng7 13. Qh6+ Kg8 14. Ng5 1-0

[Event "CHI-chT"]
[Site "Chile"]
[Date "2023.11.09"]
[Round "5.2"]
[White "Vera Quijon, Lorenzo Vicente"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1584"]
[BlackElo "2102"]
[PlyCount "54"]
[EventDate "2023.11.07"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]
[WhiteTeam "UACH"]
[BlackTeam "PUC"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CHI"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. dxe5 dxe5 7. Ng5 0-0 8. Bxf7+ Rxf7 9. Ne6 Qe8 10. Nxc7 Qd8 11. Nxa8 b5 12. 0-0 Bb7 13. Qd3 Qxa8 14. f3 b4 15. Ne2 Nc5 16. Qd1 Ncxe4 17. Be3 Nd6 18. b3 Nf5 19. Qd2 e4 20. Nd4 Nxd4 21. Bxd4 exf3 22. gxf3 Bxf3 23. Rae1 Ne4 24. Qd3 Ng5 25. Rf2 Nh3+ 26. Kf1 Bg2+ 27. Ke2 Rxf2+ 0-1

[Event "CHI-chT"]
[Site "Chile"]
[Date "2023.11.08"]
[Round "4.2"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Alvarado Munoz, Sebastian Ignacio"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2102"]
[BlackElo "2037"]
[PlyCount "89"]
[EventDate "2023.11.07"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]
[WhiteTeam "PUC"]
[BlackTeam "USACH"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CHI"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 c5 4. e3 Bg7 5. c3 d6 6. Be2 Nbd7 7. 0-0 0-0 8. b3 b6 9. Bb2 Bb7 10. c4 Qc7 11. d5 e5 12. e4 Bh6 13. a3 Nh5 14. Ne1 Ng7 15. Nd3 Rae8 16. Nb1 f5 17. Nc3 Nf6 18. exf5 Nxf5 19. b4 Nd4 20. bxc5 bxc5 21. a4 a6 22. a5 e4 23. Ne1 e3 24. f3 Nh5 25. Nd3 Bc8 26. Ne4 Bg7 27. Bxd4 Bxd4 28. Rb1 Bf5 29. Rb6 Bxe4 30. fxe4 Nf6 31. Qb1 Nxe4 32. Rxf8+ Rxf8 33. Qe1 Nd2 34. h3 Nxc4 35. Rxa6 Qb7 36. Rc6 Qf7 37. a6 Ne5 38. Nxe5 Bxe5 39. Qh4 Bd4 40. Kh2 Qf5 41. Rb6 g5 42. Qg4 Qxd5 43. a7 Qa2 44. Qxg5+ Kh8 45. Rb8 1-0

[Event "CHI-chT"]
[Site "Chile"]
[Date "2023.11.08"]
[Round "3.2"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Galleguillos Alvarado, Maximiliano Alonso"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2102"]
[BlackElo "1970"]
[PlyCount "103"]
[EventDate "2023.11.07"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]
[WhiteTeam "PUC"]
[BlackTeam "UCH"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CHI"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nf6 6. g3 Nc6 7. Bg2 Be7 8. 0-0 0-0 9. Bg5 c4 10. Ne5 Be6 11. b3 h6 12. Bxf6 Bxf6 13. Nxc6 bxc6 14. bxc4 dxc4 15. e3 Qa5 16. Rc1 Rac8 17. Qa4 Qxa4 18. Nxa4 Be7 19. Rc2 Ba3 20. Nb2 Bxb2 21. Rxb2 Rc7 22. Rc1 Rd8 23. Rd2 Kf8 24. Kf1 f5 25. Ke1 Ke7 26. Kd1 Bd5 27. Bf1 c5 28. Bxc4 cxd4 29. Bxd5 Rxc1+ 30. Kxc1 Rxd5 31. Rxd4 Rc5+ 32. Kd2 g5 33. h3 Ke6 34. g4 h5 35. gxh5 Ra5 36. a4 Rc5 37. Rb4 Rc7 38. Rb5 Rh7 39. e4 Rxh5 40. Rxf5 Rh4 41. Rxg5 Rxe4 42. Ra5 Rh4 43. Rxa7 Rxh3 44. Ke2 Ke5 45. Kf1 Ra3 46. a5 Kd5 47. Kg2 Ke4 48. a6 Kd5 49. Ra8 Kc5 50. f3 Kd6 51. Kg3 Ra5 52. a7 1-0

[Event "CHI-chT"]
[Site "Chile"]
[Date "2023.11.07"]
[Round "1.2"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Parra Azocar, Jonathan Alejandro"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2102"]
[BlackElo "1476"]
[PlyCount "37"]
[EventDate "2023.11.07"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]
[WhiteTeam "PUC"]
[BlackTeam "UTEM"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CHI"]

1. d4 Nf6 2. Bg5 d6 3. Bxf6 exf6 4. c4 f5 5. Nc3 g6 6. h4 Nc6 7. g3 Bg7 8. e3 Bd7 9. Bg2 Qe7 10. Nd5 Qd8 11. Ne2 Rb8 12. h5 h6 13. hxg6 fxg6 14. Nef4 Kf7 15. Kd2 b5 16. Nxg6 Kxg6 17. Qh5+ Kh7 18. Qf7 Be8 19. Rxh6+ 1-0

[Event "CHI-ch sf"]
[Site "Quilpue"]
[Date "2022.02.07"]
[Round "7"]
[White "Diaz Contreras, Pedro"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2147"]
[BlackElo "2063"]
[PlyCount "74"]
[EventDate "2022.02.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 d6 7. a4 Bg4 8. c3 Be7 9. h3 Bh5 10. Nbd2 0-0 11. Qe2 b4 12. g4 Bg6 13. Nc4 Rb8 14. Ba2 Qd7 15. Bg5 Ne8 16. Bd2 Kh8 17. Ne3 bxc3 18. bxc3 Na5 19. Qd1 c6 20. h4 f6 21. h5 Bf7 22. c4 Nb7 23. Rb1 Nc7 24. Nh4 Kg8 25. Nhf5 Rfe8 26. Nxe7+ Qxe7 27. Nf5 Qd7 28. Qf3 Nc5 29. 0-0 N7e6 30. a5 Nd4 31. Nxd4 exd4 32. Qg3 Rxb1 33. Rxb1 d5 34. cxd5 cxd5 35. Rc1 Qa4 36. Bxd5 Bxd5 37. exd5 Nb3 0-1

[Event "CHI-ch sf"]
[Site "Quilpue"]
[Date "2022.02.07"]
[Round "8"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Reyes Mendoza, Tomas"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2063"]
[BlackElo "2065"]
[PlyCount "45"]
[EventDate "2022.02.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 Bf5 7. Nf3 a6 8. Rc1 e6 9. Qb3 Bb4 10. Be2 0-0 11. 0-0 Rc8 12. Ne5 Bxc3 13. Nxc6 Rxc6 14. Rxc3 Qd7 15. Rfc1 Rfc8 16. f3 Nh5 17. Bg5 Nf6 18. Rxc6 Rxc6 19. Rxc6 Qxc6 20. Qc3 Qxc3 21. bxc3 b5 22. Kf2 Kf8 23. Ke1 1/2-1/2

[Event "CHI-ch sf"]
[Site "Quilpue"]
[Date "2022.02.06"]
[Round "5"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Gutierrez Montes, Sebastian"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2063"]
[BlackElo "2167"]
[PlyCount "41"]
[EventDate "2022.02.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Qa5 9. Nd2 0-0 10. Rc1 cxd4 11. Nc4 Qxa2 12. cxd4 Qa6 13. Be2 Qe6 14. Qd3 f5 15. 0-0 Qxe4 16. Qxe4 fxe4 17. d5 Nd7 18. d6 e6 19. Rfd1 b6 20. Nd2 Nf6 21. Rc7 1/2-1/2

[Event "CHI-ch sf"]
[Site "Quilpue"]
[Date "2022.02.06"]
[Round "6"]
[White "Vargas Maliqueo, Ivan Patricio"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1941"]
[BlackElo "2063"]
[PlyCount "53"]
[EventDate "2022.02.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. g3 dxc4 6. Bg2 0-0 7. 0-0 Nd5 8. Qc2 h6 9. e4 Nxc3 10. bxc3 Ba5 11. Ne5 b5 12. f4 Bb6 13. Ba3 Re8 14. Kh1 f6 15. Ng6 Bb7 16. f5 Nd7 17. fxe6 Rxe6 18. e5 Bxg2+ 19. Qxg2 c6 20. Nf4 Re8 21. Qxc6 fxe5 22. Qd5+ Kh7 23. Nh5 exd4 24. Rf7 Ne5 25. Rxg7+ Kh8 26. Bd6 dxc3 27. Qe4 1-0

[Event "CHI-ch sf"]
[Site "Quilpue"]
[Date "2022.02.05"]
[Round "4"]
[White "Castillo Rivera, Carlos Alberto"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "E40"]
[WhiteElo "1909"]
[BlackElo "2063"]
[PlyCount "70"]
[EventDate "2022.02.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Nge2 dxc4 6. a3 Ba5 7. Qa4+ c6 8. Qxc4 Nbd7 9. b4 Bc7 10. f4 0-0 11. Ng3 a5 12. Rb1 axb4 13. axb4 Nd5 14. Nxd5 cxd5 15. Qb3 Nb6 16. Bd3 Bd7 17. 0-0 Bd6 18. b5 h6 19. e4 dxe4 20. Bxe4 Qc7 21. Qf3 Nd5 22. Bxd5 exd5 23. Qxd5 Be6 24. Qf3 Qc4 25. f5 Bd5 26. Qg4 Ra2 27. Bb2 Be5 28. Rfd1 Bxg3 29. Qxg3 Re8 30. f6 g6 31. Rd2 Kh7 32. h4 Re2 33. Rc1 Rxb2 34. Rxc4 Rbxd2 35. Kf1 Bxc4 0-1

[Event "CHI-ch sf"]
[Site "Quilpue"]
[Date "2022.02.05"]
[Round "3"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Gasic Merino, Martin Andrei"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2063"]
[BlackElo "1453"]
[PlyCount "51"]
[EventDate "2022.02.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 b6 3. Bxf6 exf6 4. e3 g6 5. h4 h5 6. Ne2 Bg7 7. c4 0-0 8. Nbc3 Bb7 9. Qb3 d6 10. 0-0-0 Nd7 11. Nf4 c5 12. dxc5 dxc5 13. Qa4 Bc8 14. g4 Qe7 15. gxh5 Ne5 16. hxg6 fxg6 17. Bg2 Bb7 18. Ncd5 Qe8 19. Qc2 Qf7 20. h5 g5 21. h6 gxf4 22. hxg7 Qxg7 23. exf4 Ng4 24. Bf3 f5 25. Rh5 Qf7 26. Rg5+ 1-0

[Event "Temuco de la Frontera"]
[Site "Temuco"]
[Date "2022.01.09"]
[Round "9"]
[White "Martinez Pina, Diego Alexander"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1590"]
[BlackElo "2044"]
[PlyCount "34"]
[EventDate "2022.01.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 h6 8. Bh4 0-0 9. Qc2 Nbd7 10. Nc3 Re8 11. 0-0 Ne4 12. Nxe4 dxe4 13. Bxe7 Qxe7 14. Bc4 exf3 15. gxf3 Nb6 16. Bb3 Bh3 17. Qg6 Bxf1 0-1

[Event "Temuco de la Frontera"]
[Site "Temuco"]
[Date "2022.01.09"]
[Round "7"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Andrade Mayorga, Rodolfo"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2044"]
[BlackElo "1523"]
[PlyCount "53"]
[EventDate "2022.01.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 e6 4. dxe6 Bxe6 5. Nc3 Bb4 6. e3 0-0 7. Nf3 h6 8. Be2 c5 9. 0-0 Nc6 10. a3 cxd4 11. axb4 dxc3 12. bxc3 Qc7 13. Nd4 Bd7 14. Nb5 Qe5 15. Qd6 a6 16. Qxe5 Nxe5 17. Nd6 Bc6 18. c4 Rab8 19. Bb2 Ng6 20. Nf5 Kh7 21. Rfd1 Rfe8 22. b5 axb5 23. cxb5 Bd7 24. Nxg7 Kxg7 25. Rxd7 Ne5 26. Rd6 Ned7 27. Rxd7 1-0

[Event "Temuco de la Frontera"]
[Site "Temuco"]
[Date "2022.01.09"]
[Round "8"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Mondaca Gonzalez, Alfredo"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2044"]
[BlackElo "1763"]
[PlyCount "79"]
[EventDate "2022.01.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bd3 Bd6 6. 0-0 Bg4 7. c3 Nge7 8. Re1 Qd7 9. a4 0-0 10. h3 Bh5 11. Ne5 Bxd1 12. Nxd7 Rfd8 13. Nf6+ gxf6 14. Rxd1 Kg7 15. Na3 a6 16. b4 Ng6 17. b5 Nce7 18. bxa6 bxa6 19. Rb1 f5 20. c4 Kf6 21. g3 Nc6 22. cxd5 Nb4 23. Nc4 Nxd3 24. Rxd3 Ne7 25. h4 Kg6 26. Nxd6 cxd6 27. Ba3 Nxd5 28. Rb7 Kf6 29. Kg2 h5 30. Rd2 Ke6 31. Re2+ Kf6 32. Rd2 Ke6 33. Re2+ Kf6 34. Rc2 Ke6 35. Rc6 f4 36. Rb1 Rac8 37. Rxa6 Rc4 38. Re1+ Kf5 39. Bxd6 Rxd4 40. Re5+ 1-0

[Event "Temuco de la Frontera"]
[Site "Temuco"]
[Date "2022.01.08"]
[Round "4"]
[White "Aliquintui Pereira, Danixza"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1698"]
[BlackElo "2044"]
[PlyCount "40"]
[EventDate "2022.01.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. h3 0-0 7. Bg5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nd4 11. Kh1 Ne6 12. Bh4 Nf4 13. Qf3 Kg7 14. Qg3+ Ng6 15. Qg5 Rh8 16. Qxf6+ Qxf6 17. Bxf6+ Kxf6 18. Nd2 Bxh3 19. gxh3 Rxh3+ 20. Kg2 Nf4+ 0-1

[Event "Temuco de la Frontera"]
[Site "Temuco"]
[Date "2022.01.08"]
[Round "6"]
[White "Lopez Illanes, Orlando Abel"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1870"]
[BlackElo "2044"]
[PlyCount "40"]
[EventDate "2022.01.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nbd2 0-0 10. Bxc6 bxc6 11. b4 a5 12. Qc2 axb4 13. Nxe4 dxe4 14. Qxe4 Ba6 15. Qg4 f5 16. exf6 Qxf6 17. Be3 c5 18. Rc1 cxd4 19. Nxd4 Rae8 20. Rc6 Qxf2+ 0-1

[Event "Temuco de la Frontera"]
[Site "Temuco"]
[Date "2022.01.08"]
[Round "5"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Navarrete Sandoval, Francisco Javier"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2044"]
[BlackElo "2111"]
[PlyCount "47"]
[EventDate "2022.01.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 c5 6. dxc5 Na6 7. g3 Nxc5 8. Bg2 Qa5 9. Nb5 Qxd2+ 10. Bxd2 Ne6 11. Nh3 a6 12. Nc3 Rb8 13. 0-0 b5 14. cxb5 axb5 15. Nf4 Nc5 16. Rac1 b4 17. Ncd5 Nxd5 18. Nxd5 Na6 19. Nxb4 Nxb4 20. Bxb4 Ba6 21. Bc3 Bxc3 22. Rxc3 Rxb2 23. Ra3 Rb6 24. e3 1/2-1/2

[Event "Temuco de la Frontera"]
[Site "Temuco"]
[Date "2022.01.07"]
[Round "2"]
[White "Palma Munoz, Oscar"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "E09"]
[WhiteElo "1587"]
[BlackElo "2044"]
[PlyCount "62"]
[EventDate "2022.01.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Qc2 b6 8. Nbd2 Bb7 9. e4 Nbd7 10. Rd1 Rc8 11. e5 Ne8 12. b3 c5 13. Nf1 dxc4 14. Qxc4 Bd5 15. Qe2 cxd4 16. Bb2 Qc7 17. Bxd4 Qb7 18. Ne3 Be4 19. Rac1 Nc7 20. Nc4 Nb5 21. Bb2 Nc5 22. Ncd2 Bc6 23. h4 Rfd8 24. Nc4 h6 25. Ba1 a5 26. Rb1 Ne4 27. Rxd8+ Rxd8 28. Qe1 Bb4 29. Qc1 Nec3 30. Bxc3 Nxc3 31. a3 Ne2+ 0-1

[Event "Temuco de la Frontera"]
[Site "Temuco"]
[Date "2022.01.07"]
[Round "3"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Lastra San Martin, Freddy Antonio"]
[Result "1-0"]
[ECO "D39"]
[WhiteElo "2044"]
[BlackElo "1579"]
[PlyCount "77"]
[EventDate "2022.01.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Bb7 12. Qe2 c5 13. dxc5 Nxc5 14. Qe3 Qa5 15. Rc1 0-0-0 16. a3 Bxc3+ 17. Qxc3 Qxc3+ 18. bxc3 Rdg8 19. Be3 Nb3 20. Rd1 Bd5 21. f3 Rg6 22. h4 Rxf6 23. h5 a5 24. Rh4 Rf5 25. h6 Rf6 26. a4 Rg6 27. axb5 a4 28. Bxc4 a3 29. Bxd5 exd5 30. Ra4 Kb7 31. Rxa3 Rxg2 32. Rxb3 Re8 33. c4 dxc4 34. Ra3 Rh2 35. Kf1 Rh1+ 36. Bg1 Rxh6 37. Rd7+ Kb8 38. b6 Kc8 39. Rxf7 1-0

[Event "Temuco de la Frontera"]
[Site "Temuco"]
[Date "2022.01.07"]
[Round "1"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Miranda Gatica, Claudio Adolfo"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2044"]
[BlackElo "1590"]
[PlyCount "57"]
[EventDate "2022.01.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 Qb6 7. Bd3 g6 8. Nge2 Bg7 9. Nb5 0-0 10. Bc7 Qa6 11. Nd6 Qxd3 12. Qxd3 exd6 13. Bxd6 Re8 14. 0-0 Ne4 15. Ba3 Bf5 16. Qb5 Re6 17. Nf4 Nd6 18. Qb3 Na5 19. Qxd5 Ndc4 20. Nxe6 Bxe6 21. Qg5 h6 22. Qg3 Nd2 23. Rfd1 Ne4 24. Qc7 b6 25. d5 Bf5 26. d6 Be5 27. f4 Bf6 28. d7 Bd8 29. Qc8 1-0

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "7"]
[White "Allo Collante, Enrique"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1837"]
[BlackElo "2018"]
[PlyCount "67"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Nf3 Nf6 4. Bg2 c5 5. b3 Nc6 6. e3 d4 7. exd4 cxd4 8. 0-0 Be7 9. Re1 0-0 10. Bb2 Re8 11. d3 Bf8 12. Ne5 Nxe5 13. Rxe5 Bd6 14. Re1 e5 15. a3 a5 16. Nd2 Ra6 17. Ne4 Nxe4 18. Bxe4 Rb6 19. f4 exf4 20. Bxd4 Ra6 21. Qe2 Bf5 22. Qf3 Bxe4 23. Rxe4 Rxe4 24. Qxe4 fxg3 25. Qxb7 gxh2+ 26. Kh1 Ra8 27. Rf1 f6 28. Bb6 Qf8 29. c5 Be7 30. Re1 Kf7 31. Qd5+ Kg6 32. Qe4+ Kh6 33. Qxe7 Qc8 34. Qe4 1-0

[Event "Online Olym Div2 E"]
[Site "Chess.com INT"]
[Date "2021.09.04"]
[Round "8.2"]
[White "Melian, Juan Sebastian"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1978"]
[BlackElo "2018"]
[PlyCount "129"]
[EventDate "2021.09.02"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Paraguay"]
[BlackTeam "Chile"]
[WhiteTeamCountry "PAR"]
[BlackTeamCountry "CHI"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a3 h6 9. h3 Re8 10. Be3 Qc7 11. Qd2 Nf8 12. Rad1 b5 13. Ba2 a5 14. Qc1 b4 15. Nb1 Be6 16. d5 cxd5 17. exd5 Bf5 18. c4 Qb7 19. Nbd2 Rec8 20. Qa1 Rab8 21. Bb1 Bd7 22. Rc1 bxa3 23. bxa3 Qb2 24. Qxb2 Rxb2 25. Red1 Ba4 26. Re1 N8d7 27. Bf5 Rcb8 28. c5 Nxc5 29. Bxc5 dxc5 30. Nc4 R2b7 31. d6 Bf8 32. Nfxe5 Rd8 33. Nxa5 Rb6 34. Nac4 Ra6 35. d7 g6 36. Bc2 Bxd7 37. Rcd1 Re8 38. f4 Be6 39. Bd3 Ra7 40. g3 Rd8 41. Nxg6 Rxd3 42. Rxd3 Bxc4 43. Rc3 fxg6 44. Rxc4 Rxa3 45. Kg2 Nd5 46. Rce4 h5 47. Re6 Kf7 48. R6e5 Nf6 49. R5e2 c4 50. Rc1 c3 51. Re3 Ra2+ 52. Kf3 Bb4 53. g4 hxg4+ 54. hxg4 Nd5 55. Rd3 Rd2 56. Rxd2 cxd2 57. Rd1 Ke6 58. f5+ gxf5 59. gxf5+ Kxf5 60. Ke2 Nf4+ 61. Ke3 Ng2+ 62. Kd3 Nf4+ 63. Kc2 Ke4 64. Rxd2 Bxd2 65. Kxd2 1/2-1/2

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "5"]
[White "Mollo, Jhoan"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2043"]
[BlackElo "2018"]
[PlyCount "54"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 Nbd7 5. f4 g6 6. Nf3 Bg7 7. 0-0 0-0 8. Re1 Re8 9. h3 d5 10. fxe5 dxe4 11. exf6 Nxf6 12. Bb5 c6 13. Bxc6 bxc6 14. Nh2 Nd5 15. Nd2 f5 16. Kh1 Nf4 17. Nxe4 Nxh3 18. Nf6+ Bxf6 19. Rxe8+ Qxe8 20. gxh3 Rb8 21. b4 Be6 22. Qd3 Bd5+ 23. Kg1 Qe1+ 24. Nf1 Re8 25. Qd2 Qxd2 26. Nxd2 Re1+ 27. Kh2 Bh4 0-1

[Event "Online Olym Div2 E"]
[Site "Chess.com INT"]
[Date "2021.09.04"]
[Round "7.5"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Alvarez Calzadilla, Jose Avelino"]
[Result "0-1"]
[ECO "D70"]
[WhiteElo "2018"]
[BlackElo "2287"]
[PlyCount "86"]
[EventDate "2021.09.02"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Chile"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CUB"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 f5 10. e5 Nb4 11. Nh3 Be6 12. Kb1 Qd7 13. Nf4 Nc4 14. Qe1 c6 15. h4 Nxe3 16. Qxe3 Bh6 17. h5 g5 18. Nxe6 Qxe6 19. d5 cxd5 20. a3 f4 21. Qd2 Qf5+ 22. Kc1 d4 23. axb4 dxc3 24. bxc3 Rac8 25. Kb2 Bg7 26. Bd3 Qxe5 27. Rc1 Rfd8 28. Rhd1 Kh8 29. Qe2 Qxe2+ 30. Bxe2 Bf6 31. Rxd8+ Rxd8 32. Rd1 Rc8 33. Rd3 Kg7 34. Kb3 b5 35. Kc2 a6 36. Kd2 Kh6 37. Bd1 Kxh5 38. Bb3 Kh4 39. Bd5 Rc7 40. Bg8 h6 41. Be6 Kg3 42. Bh3 h5 43. Kc2 Rxc3+ 0-1

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "1"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Alvarez Mejia, Yeremy Melvin"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2018"]
[BlackElo "1275"]
[PlyCount "43"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 e6 7. Bd3 Bd6 8. Bxd6 Qxd6 9. f4 Nb4 10. Bb1 Bd7 11. Nf3 Ng4 12. Qe2 a6 13. Ne5 Nf6 14. 0-0 Ne4 15. Bxe4 dxe4 16. Nxe4 Qd5 17. Qh5 0-0 18. Ng5 h6 19. Ngxf7 Be8 20. Nxh6+ Kh7 21. Nhf7+ Kg8 22. Qh8# 1-0

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "4"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Ayala Ruiz, Miguel Angel"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2018"]
[BlackElo "1603"]
[PlyCount "189"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 Nc6 6. 0-0 Be6 7. Bb5 Bc5 8. b4 Bb6 9. a4 a6 10. Bxc6+ bxc6 11. a5 Ba7 12. Bb2 Nf6 13. Nxd4 Qd7 14. Nxe6 Qxe6 15. Nd2 0-0 16. Qf3 Rfd8 17. Bxf6 Rxd2 18. Bc3 Rd7 19. Qe2 c5 20. b5 c4 21. bxa6 Rd3 22. Qb2 Rb8 23. Qc2 Rbd8 24. Rab1 Qxa6 25. Qb2 f6 26. e5 fxe5 27. Bxe5 Bd4 28. Bxd4 R3xd4 29. Qb4 R4d5 30. Ra1 c6 31. h3 Qb5 32. Qe7 c3 33. a6 c2 34. a7 Ra8 35. Qe6+ Kf8 36. Qe4 Qd3 37. Qf4+ Kg8 38. Rfe1 Qf5 39. Qc4 Qd7 40. Qxc2 Rxa7 41. Rxa7 Qxa7 42. Qxc6 Qd7 43. Qa8+ Kf7 44. Re3 Rf5 45. Qh8 Qd1+ 46. Kh2 Qd6+ 47. Rg3 Qh6 48. Qa8 Qf6 49. Qa2+ Kf8 50. Re3 g6 51. Qa8+ Kg7 52. Qa7+ Kh6 53. Re2 Qd6+ 54. g3 Qf6 55. Qe3+ Kg7 56. h4 Rf3 57. Qc5 Kh6 58. Ra2 Rc3 59. Qd5 Rc7 60. Kh3 Kg7 61. Kh2 Rf7 62. Rc2 Re7 63. Qc5 Rf7 64. Re2 Kg8 65. Qc8+ Kg7 66. Qe8 Rf8 67. Qe7+ Rf7 68. Qxf6+ Kxf6 69. g4 h6 70. Kg3 Ra7 71. Rb2 Ra6 72. Rb5 g5 73. f3 Rc6 74. Rb7 gxh4+ 75. Kxh4 Kg6 76. Rb8 Kg7 77. Kh5 Rc5+ 78. Kh4 Rc6 79. f4 Rc1 80. Rb7+ Kg6 81. Rb6+ Kg7 82. Rd6 Rc3 83. Rd7+ Kf6 84. Rd6+ Kg7 85. f5 Rc1 86. Kg3 Rc4 87. Kf3 Ra4 88. Re6 Ra1 89. Rd6 Ra4 90. Rd7+ Kf6 91. Rh7 Kg5 92. Rg7+ Kf6 93. Rg6+ Ke5 94. Re6+ Kd5 95. Rxh6 1-0

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "3"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Castro Silva, Moises Antonio"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2018"]
[BlackElo "1951"]
[PlyCount "104"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb7 6. Bg2 c5 7. d5 exd5 8. cxd5 Bxd5 9. Nc3 Bc6 10. e4 d6 11. Bf4 Be7 12. 0-0-0 0-0 13. e5 Nh5 14. exd6 Bf6 15. Be3 Nd7 16. Nd5 g6 17. g4 Bxd5 18. Rxd5 Ng7 19. h4 Ne6 20. Kb1 b5 21. h5 Nb6 22. hxg6 fxg6 23. Rdd1 Qd7 24. g5 Bh8 25. Rh4 Nc4 26. Bc1 Rae8 27. Rdh1 Qg7 28. Qb3 Nxd6 29. Bh3 c4 30. Qa3 Nf5 31. Bxf5 Rxf5 32. Rxh7 Qxh7 33. Rxh7 Kxh7 34. Qxa7+ Bg7 35. Nh4 Re5 36. f4 Nxf4 37. Bxf4 Re1+ 38. Kc2 R8e2+ 39. Bd2 Rf1 40. Qb7 Rff2 41. Nf3 Re3 42. Qxb5 Rexf3 43. Qxc4 Rh3 44. Kd1 Rh1+ 45. Be1 Rff1 46. b4 Rxe1+ 47. Kd2 Ra1 48. Ke3 Rh3+ 49. Kf2 Rxa2+ 50. Kg1 Rhh2 51. Qd3 Rag2+ 52. Kf1 Rd2 0-1

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "6"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Peng, Shunkai"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2018"]
[BlackElo "2296"]
[PlyCount "82"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. Qa4+ Nc6 8. e3 0-0 9. Be2 dxc4 10. 0-0 Bd7 11. Bxc4 Qg6 12. Qd1 Rad8 13. Bd3 Qh5 14. Ne4 f5 15. Ng3 Qf7 16. Qb3 Kh8 17. Rac1 Bd6 18. Bb1 e5 19. Qxf7 Rxf7 20. dxe5 Nxe5 21. Nxe5 Bxe5 22. Rc5 Bd6 23. Rd5 Rdf8 24. Rfd1 Be6 25. Ra5 a6 26. Ne2 g5 27. h4 Bd7 28. Nd4 gxh4 29. Rd5 Rf6 30. Ne2 Bc6 31. R5d4 Rg8 32. Rxh4 Bxg2 33. Ng3 Bf3 34. Rc1 f4 35. exf4 Bxf4 36. Rc3 Bxg3 37. fxg3 Rxg3+ 38. Kf2 Rg2+ 39. Ke3 Re2+ 40. Kd4 Rd6+ 41. Kc4 Bd5+ 0-1

[Event "Online Olym Div2 E"]
[Site "Chess.com INT"]
[Date "2021.09.04"]
[Round "9.4"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Ramirez Madrid, Gerardo Alfonso"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2018"]
[BlackElo "2029"]
[PlyCount "51"]
[EventDate "2021.09.02"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Chile"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 0-0 8. Qd2 e5 9. d5 N8d7 10. h4 h5 11. g4 hxg4 12. h5 gxh5 13. fxg4 Nf6 14. gxh5 Re8 15. 0-0-0 Bg4 16. Be2 c6 17. h6 Bf8 18. Bg5 Bxe2 19. Ngxe2 Nc4 20. Qd3 b5 21. Rdg1 Kh8 22. Qg3 Be7 23. Bxf6+ Bxf6 24. Qg7+ Bxg7 25. hxg7+ Kg8 26. Rh8# 1-0

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "9"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Titichoca Daza, Daniel Henry"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2018"]
[BlackElo "2061"]
[PlyCount "69"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 Nbd7 4. e4 e5 5. d5 Be7 6. g3 Nc5 7. Bg2 a5 8. Nge2 c6 9. 0-0 a4 10. Be3 Qa5 11. h3 Nfd7 12. Bd2 Qa6 13. Rc1 0-0 14. b3 axb3 15. axb3 Nb6 16. Be3 Qa3 17. Rb1 cxd5 18. Nb5 Qa6 19. Nc7 Qa7 20. b4 Nxc4 21. bxc5 Nxe3 22. fxe3 Rb8 23. Nxd5 Bg5 24. cxd6 Be6 25. Kh2 Rfd8 26. h4 Bxe3 27. Bh3 Qc5 28. d7 Bh6 29. Qd3 Ra8 30. Rb5 Qa7 31. Bxe6 fxe6 32. Nc7 Qa2 33. Nxa8 Rxd7 34. Ra5 Qb2 35. Nb6 1-0

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "8"]
[White "Piccoli, Lucas Fonseca"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "C86"]
[WhiteElo "2191"]
[BlackElo "2018"]
[PlyCount "102"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 d6 7. c3 Be7 8. 0-0 0-0 9. Rd1 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 Bd7 13. Nbd2 g6 14. Nf1 Ne8 15. h3 Ng7 16. b3 Nb7 17. Bh6 f6 18. Kh2 Nd8 19. a4 Nf7 20. Bxg7 Kxg7 21. axb5 axb5 22. Bd3 Qb7 23. Ne3 Rfb8 24. b4 c4 25. Bc2 Bd8 26. Qe1 Bb6 27. Nd2 Rxa1 28. Rxa1 Ra8 29. Ndf1 Ra7 30. Qc1 Qa8 31. Rxa7 Qxa7 32. Qb2 Nh6 33. Bb1 f5 34. exf5 Nxf5 35. Nxf5+ Bxf5 36. Bxf5 gxf5 37. Ng3 Qf7 38. Qc2 Kg6 39. Qd1 Kf6 40. Qf3 Qg6 41. Qe2 Qg5 42. Qc2 Qf4 43. Kh1 Qxf2 44. Ne2 e4 45. Qd2 Be3 46. Qd1 f4 47. Nd4 Bxd4 48. cxd4 f3 49. gxf3 Qxf3+ 50. Qxf3+ exf3 51. Kg1 c3 0-1

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "2"]
[White "Tomiello, Lucas Costamilan"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1/2-1/2"]
[ECO "C80"]
[WhiteElo "2140"]
[BlackElo "2018"]
[PlyCount "48"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 d4 11. Bxe6 Nxe6 12. Ne4 dxc3 13. Nxc3 Bc5 14. Qc2 Ncd4 15. Nxd4 Qxd4 16. Qf5 Rd8 17. Bg5 g6 18. Qf6 0-0 19. Bh6 Rfe8 20. Rad1 Qc4 21. Qf3 Nd4 22. Qf6 Ne6 23. Qf3 Nd4 24. Qf6 Ne6 1/2-1/2

[Event "Online Olym Div2 E"]
[Site "Chess.com INT"]
[Date "2021.09.03"]
[Round "4.2"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Molina Hun, Hieysson"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2018"]
[BlackElo "1506"]
[PlyCount "59"]
[EventDate "2021.09.02"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Chile"]
[BlackTeam "Guatemala"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "GUA"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nf6 5. f4 0-0 6. Nf3 Nbd7 7. Bd3 e5 8. fxe5 dxe5 9. d5 Qe7 10. 0-0 Ng4 11. Qe1 Nb6 12. h3 Nh6 13. Bg5 f6 14. Be3 f5 15. exf5 gxf5 16. Bxh6 Bxh6 17. Qxe5 Qc5+ 18. Kh1 Nxc4 19. Bxc4 Qxc4 20. Rae1 Bd7 21. Qg3+ Kh8 22. Ne5 Rad8 23. Nxc4 b5 24. Ne5 b4 25. Ne2 Bb5 26. a4 bxa3 27. bxa3 Rxd5 28. Qh4 Rxe5 29. Qxh6 Rf7 30. Nf4 1-0

[Event "Online Olym Div2 E"]
[Site "Chess.com INT"]
[Date "2021.09.02"]
[Round "1.3"]
[White "Perez Salazar, Armando"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1932"]
[BlackElo "2018"]
[PlyCount "148"]
[EventDate "2021.09.02"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "El Salvador"]
[BlackTeam "Chile"]
[WhiteTeamCountry "ESA"]
[BlackTeamCountry "CHI"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Ngf3 e6 7. Bb5 Qb6 8. Qa4 a6 9. Bxc6+ Qxc6 10. Qxc6+ bxc6 11. dxc5 Bxc5 12. Nd4 Kd7 13. N2b3 Ba7 14. 0-0-0 Bg6 15. Rhe1 Rhc8 16. Nf3 Ke8 17. Bd6 Ne4 18. Bg3 Bh5 19. Nbd2 Nc5 20. Nf1 f6 21. Bd6 Ne4 22. Bg3 Bb8 23. Bxb8 Raxb8 24. Re2 e5 25. Ng3 Nxg3 26. hxg3 e4 27. Nd4 Bxe2 28. Nxe2 Kf7 29. Nd4 Rc7 30. Rh1 Rh8 31. Rd1 h5 32. Nb3 h4 33. gxh4 Rxh4 34. g3 Rh2 35. Rd2 Rc8 36. Nc5 a5 37. c4 Kg6 38. a3 Rh5 39. b4 axb4 40. axb4 Re5 41. Kc2 Kh5 42. Kc3 Kg4 43. cxd5 Rxd5 44. Rb2 Kf3 45. Nb3 Rd1 46. Nd4+ Kg2 47. f3+ Kxg3 48. fxe4 c5 49. bxc5 Rxc5+ 50. Kb3 Rd3+ 51. Kb4 Rc8 52. Re2 Rcc3 53. Re1 Kf2 54. Re2+ Kf1 55. Rh2 Rc7 56. Rh3 Kg2 57. Rh7 Rxe3 58. Rh4 Re7 59. Kc5 R7xe4 60. Rh7 g5 61. Nf5 Rc3+ 62. Kd5 Rf4 63. Nd6 Rd3+ 64. Kc5 g4 65. Re7 g3 66. Re2+ Kf1 67. Rc2 Rxd6 68. Kxd6 g2 69. Rc1+ Kf2 70. Rc2+ Kg3 71. Rc3+ Rf3 72. Rc1 Rf1 73. Rc3+ Kf4 74. Ke6 g1Q 0-1

[Event "South America-ch U20"]
[Site "Chess.com INT"]
[Date "2021.06.19"]
[Round "6"]
[White "Arias Diaz, Miguel Angel"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1/2-1/2"]
[ECO "E47"]
[WhiteElo "1694"]
[BlackElo "1989"]
[PlyCount "153"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd3 0-0 6. Nge2 b6 7. 0-0 Bb7 8. a3 Bd6 9. Ng3 Nbd7 10. cxd5 exd5 11. Nf5 Be7 12. Qf3 g6 13. Nxe7+ Qxe7 14. Re1 Ne4 15. Qe2 Ndf6 16. f3 Nxc3 17. bxc3 Rfe8 18. c4 Rad8 19. cxd5 Nxd5 20. e4 Qf6 21. Qf2 Nf4 22. Bxf4 Qxf4 23. Rac1 c5 24. d5 Kg7 25. Bb5 Re7 26. Qb2+ Qe5 27. Qxe5+ Rxe5 28. Red1 f5 29. Bc6 Bxc6 30. dxc6 Rc8 31. Rd7+ Kf6 32. c7 Re7 33. Rcd1 fxe4 34. fxe4 Ke6 35. R1d6+ Kf7 36. Rxe7+ Kxe7 37. Rc6 Kd7 38. Rf6 Rxc7 39. Rf7+ Kc6 40. Rf6+ Kd7 41. Rf7+ Kd8 42. Rf6 Ke7 43. e5 Rd7 44. Rf3 Rd5 45. Rh3 h5 46. Rg3 Rxe5 47. Rxg6 Kf7 48. Rh6 Kg7 49. Rd6 Re2 50. Rd7+ Kf6 51. Rxa7 Ke6 52. Kf1 Rb2 53. Rh7 c4 54. Rh6+ Kf7 55. Ke1 Rxg2 56. Rxh5 Ra2 57. Rb5 c3 58. Kd1 Rxh2 59. Rxb6 Ra2 60. Rc6 Rxa3 61. Kc2 Ra7 62. Rxc3 Ke6 63. Kd3 Rh7 64. Rc6+ Kd5 65. Ra6 Rh3+ 66. Kd2 Kc4 67. Ra4+ Kb3 68. Rg4 Rh2+ 69. Ke3 Rh3+ 70. Kf4 Rc3 71. Kg5 Rc8 72. Kf5 Rc5+ 73. Kg6 Rc6+ 74. Kg5 Rc5+ 75. Kg6 Rc6+ 76. Kg5 Rc5+ 77. Kg6 1/2-1/2

[Event "South America-ch U20"]
[Site "Chess.com INT"]
[Date "2021.06.19"]
[Round "2"]
[White "Kapitanchuk, Tomas"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2346"]
[BlackElo "1989"]
[PlyCount "126"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 h6 9. a5 Re8 10. h3 Qc7 11. b3 Nf8 12. Bb2 Ng6 13. Bd3 Be6 14. Ne2 Rad8 15. Ng3 Bf8 16. Qc1 Bc8 17. c4 Nh7 18. Bc3 Nf6 19. Qb2 Nd7 20. Bf1 exd4 21. Bxd4 c5 22. Bc3 Nde5 23. Nd2 Qe7 24. Nb1 Qg5 25. Qc1 Nf4 26. Bd2 Neg6 27. Nc3 h5 28. Nd5 h4 29. Bxf4 Nxf4 30. Qxf4 Qxf4 31. Nxf4 hxg3 32. fxg3 g6 33. Rad1 Bg7 34. Nd5 Bd4+ 35. Rxd4 cxd4 36. Nf6+ Kg7 37. Nxe8+ Rxe8 38. Bd3 Kf6 39. Kf2 Ke5 40. b4 Be6 41. g4 Rc8 42. Rc1 b5 43. axb6 axb6 44. Kg3 b5 45. c5 dxc5 46. bxc5 Bc4 47. Bxc4 Rxc5 48. h4 bxc4 49. h5 gxh5 50. gxh5 Kxe4 51. h6 c3 52. Kg4 Kd3 53. Rd1+ Kc4 54. Re1 Rc8 55. Kg5 d3 56. Kf6 d2 57. Rh1 c2 58. Kg7 d1Q 59. Rh4+ Qd4+ 60. Rxd4+ Kxd4 61. g3 c1Q 62. g4 Qg5+ 63. Kh7 Qg8# 0-1

[Event "South America-ch U20"]
[Site "Chess.com INT"]
[Date "2021.06.19"]
[Round "5"]
[White "Munoz Ramos, Christopher Matias"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1627"]
[BlackElo "1989"]
[PlyCount "76"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Nf3 Nf6 6. Bd3 0-0 7. 0-0 Bg4 8. Bg5 c6 9. Be2 Nbd7 10. Re1 h6 11. Bh4 Qc7 12. Ne5 Bxe2 13. Rxe2 Bxc3 14. bxc3 Ne4 15. Qe1 Nxe5 16. dxe5 Qb6 17. c4 Rfe8 18. cxd5 cxd5 19. c4 Rxe5 20. cxd5 Rae8 21. Rb1 Qc5 22. Rxb7 Qxd5 23. Rb3 Nc3 24. Rxe5 Rxe5 25. Qf1 Qd2 26. f3 Ne2+ 27. Kh1 Nf4 28. Rb8+ Kh7 29. Qb1+ g6 30. Qg1 Re2 31. Bf6 g5 32. Qb1+ Nd3 33. Rh8+ Kg6 34. Rg8+ Kxf6 35. Qa1+ Qb2 36. Qd1 Re1+ 37. Qxe1 Nxe1 38. h4 Qxg2# 0-1

[Event "South America-ch U20"]
[Site "Chess.com INT"]
[Date "2021.06.19"]
[Round "4"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Castellanos Villela, Alejandro"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1989"]
[BlackElo "2202"]
[PlyCount "88"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. e3 c5 5. Nc3 Nc6 6. Qh5 e6 7. 0-0-0 cxd4 8. exd4 f5 9. Nge2 Bd7 10. Nf4 Qf6 11. Bb5 0-0-0 12. Bxc6 Bxc6 13. Kb1 Rg8 14. g3 Bb4 15. Qf3 Ba5 16. Qd3 a6 17. Nce2 Kb8 18. c3 Rc8 19. Nc1 Bc7 20. Qe3 Qg5 21. Ncd3 Bb5 22. Ne5 Qe7 23. Nxd5 Qd6 24. Nxc7 Rxc7 25. Rhe1 Rgc8 26. Nd3 Bc4 27. Qe5 Qc6 28. Nc5 Bd5 29. Ka1 Ka8 30. Rc1 Ka7 31. c4 Bg2 32. Qe3 b6 33. Nd3 Qd7 34. c5 Bd5 35. cxb6+ Kxb6 36. Nc5 Qb5 37. Qa3 Ka7 38. Red1 Rc6 39. Re1 h5 40. h4 R8c7 41. Qc3 Rc8 42. Red1 R8c7 43. Qd3 Qa5 44. Qd2 Qxa2# 0-1

[Event "South America-ch U20"]
[Site "Chess.com INT"]
[Date "2021.06.19"]
[Round "7"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Donoso Diaz, Sebastian"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1989"]
[BlackElo "2192"]
[PlyCount "79"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 Nc6 6. 0-0 Be6 7. Bb5 Bc5 8. b4 Bb6 9. a4 a6 10. Bxc6+ bxc6 11. a5 Ba7 12. Bb2 Nf6 13. Nxd4 Nxe4 14. Nxe6 Qxd1 15. Nxg7+ Kf8 16. Rxd1 Nxf2 17. Rd7 Nd3+ 18. Bd4 Ne5 19. Bxa7 Nxd7 20. Bd4 Rg8 21. Nf5 Rb8 22. Nc3 Rxb4 23. Rd1 Rg5 24. Bc5+ Ke8 25. Re1+ Kd8 26. Be7+ Kc8 27. Bxg5 Rc4 28. Ne4 Ne5 29. Ned6+ cxd6 30. Nxd6+ Kd7 31. Nxc4 Nxc4 32. Re7+ Kd6 33. Rxf7 Nxa5 34. Rxh7 c5 35. Rh6+ Kd5 36. Rxa6 Nc6 37. Rxc6 Kxc6 38. h4 c4 39. h5 Kd5 40. h6 1-0

[Event "South America-ch U20"]
[Site "Chess.com INT"]
[Date "2021.06.19"]
[Round "3"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Jaque Gutierrez, Matias"]
[Result "0-1"]
[ECO "D44"]
[WhiteElo "1989"]
[BlackElo "2094"]
[PlyCount "104"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. exf6 gxh4 10. Ne5 Qxf6 11. g3 Nd7 12. Nxc6 Bb7 13. Bg2 Rc8 14. d5 exd5 15. Qe2+ Qe6 16. Nd4 Qxe2+ 17. Ndxe2 Ne5 18. 0-0 Nd3 19. Nxb5 a6 20. Nbc3 Bg7 21. Bxd5 Bxd5 22. Nxd5 Bxb2 23. Rad1 Rd8 24. Nc7+ Ke7 25. Nf4 Nxf4 26. gxf4 Rhg8+ 27. Kh1 Rxd1 28. Rxd1 c3 29. Nd5+ Ke6 30. Ne3 Rc8 31. f5+ Ke5 32. Nc2 Kxf5 33. Kg2 Rg8+ 34. Kf3 h3 35. Rd5+ Ke6 36. Rh5 Rd8 37. Rxh6+ f6 38. Ke3 Rd2 39. Nd4+ Kd5 40. Rh5+ Kc4 41. Nb3 Rd6 42. Rc5+ Kb4 43. Rc8 Ka3 44. Ke2 Kxa2 45. Nc5 c2 46. Nd3 Rxd3 47. Rxc2 Rd6 48. Rc4 Kb3 49. Rh4 a5 50. Rxh3+ Bc3 51. Rh8 a4 52. Rb8+ Bb4 0-1

[Event "South America-ch U20"]
[Site "Chess.com INT"]
[Date "2021.06.19"]
[Round "1"]
[White "Rossel Grandon, Cristobal Alejandro"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1532"]
[BlackElo "1989"]
[PlyCount "42"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Be3 Be7 5. f3 Nbd7 6. Qd2 c6 7. 0-0-0 0-0 8. g4 b5 9. h4 Qa5 10. Kb1 b4 11. Nce2 Nb6 12. h5 Nfd7 13. h6 g6 14. Bg5 Nc4 15. Qc1 f6 16. Bd2 Rb8 17. Ng3 Ndb6 18. dxe5 Be6 19. exd6 Nxd2+ 20. Qxd2 Qxa2+ 21. Kc1 Qa1# 0-1

[Event "South America-ch U16 16th"]
[Site "Buenos Aires"]
[Date "2019.12.05"]
[Round "7.10"]
[White "Koncurat, Enzo"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1609"]
[BlackElo "2025"]
[PlyCount "64"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Qc2 c6 6. Bf4 g6 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 Nf6 10. Nf3 0-0 11. a3 Nbd7 12. 0-0 Re8 13. Ne5 Nh5 14. b4 a6 15. Na4 Nxf4 16. exf4 Qc7 17. Nxd7 Qxd7 18. Nb6 Qc7 19. Nxa8 Rxa8 20. g3 Bf6 21. Rfe1 Qb6 22. Rad1 a5 23. bxa5 Rxa5 24. f5 Ra4 25. fxg6 hxg6 26. Qf3 Kg7 27. Kg2 Rxd4 28. h4 Rxd1 29. Rxd1 d4 30. Rd3 c5 31. Rb3 Qd6 32. Rxb7 d3 1/2-1/2

[Event "South America-ch U16 16th"]
[Site "Buenos Aires"]
[Date "2019.12.04"]
[Round "5.8"]
[White "Heredia, Valentin"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1738"]
[BlackElo "2025"]
[PlyCount "82"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 c6 7. e3 h6 8. Bh4 Nbd7 9. Bd3 0-0 10. 0-0 Re8 11. Qc2 Ne4 12. Bxe7 Qxe7 13. Nd2 f5 14. Rae1 Ndf6 15. f3 Nxd2 16. Qxd2 Be6 17. Qc2 Qd7 18. Ne2 Nh5 19. Nf4 Nxf4 20. exf4 Qf7 21. Re5 Rf8 22. Rfe1 Rae8 23. g4 Bd7 24. gxf5 Rxe5 25. Rxe5 Qf6 26. Qc5 Qh4 27. Qe7 Qxf4 28. Be4 dxe4 29. Qxd7 Qe3+ 30. Kh1 Qxf3+ 31. Kg1 Qe3+ 32. Kh1 Qc1+ 33. Kg2 Qxb2+ 34. Kg3 Qa3+ 35. Kh4 Qxa2 36. Qe6+ Qxe6 37. fxe6 g6 38. Rxe4 Re8 39. Re1 Kg7 40. Ra1 a6 41. Rb1 Re7 0-1

[Event "South America-ch U16 16th"]
[Site "Buenos Aires"]
[Date "2019.12.04"]
[Round "6.6"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Garcia, Ricardo3333"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2025"]
[BlackElo "1937"]
[PlyCount "64"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nge2 Nh5 9. Bxe7 Qxe7 10. Qc2 g6 11. Ng3 Ng7 12. 0-0-0 Nb6 13. Rhe1 0-0 14. f3 Be6 15. Kb1 Qd7 16. Bf1 Rad8 17. e4 Qc8 18. e5 f6 19. Bd3 Nc4 20. exf6 Rxf6 21. Bxc4 dxc4 22. Nce4 Rff8 23. h4 b5 24. Ng5 Bd5 25. h5 Qc7 26. Re5 Nxh5 27. Nxh5 gxh5 28. Rh1 Rd7 29. Rxh5 b4 30. g4 b3 31. axb3 cxb3 32. Qd3 Qxe5 0-1

[Event "South America-ch U16 16th"]
[Site "Buenos Aires"]
[Date "2019.12.03"]
[Round "4.9"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Grospietro, Patricio Alejandro"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "2025"]
[BlackElo "1860"]
[PlyCount "36"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 c5 6. Bxc4 Nc6 7. 0-0 a6 8. a3 b5 9. Ba2 Bb7 10. dxc5 Bxc5 11. b4 Bd6 12. Bb2 0-0 13. Qe2 Qe7 14. Rac1 Rac8 15. Nb1 Nd7 16. Nbd2 Nce5 17. Rfd1 Nxf3+ 18. Nxf3 Rfd8 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Guayaquil"]
[Date "2019.07.27"]
[Round "9"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Wong Pages, Juan Diego"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1991"]
[BlackElo "1739"]
[PlyCount "84"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3 Nf6 5. Nc3 e6 6. e4 c5 7. Nb5 Na6 8. e5 Nd7 9. c3 Nab8 10. Be3 a6 11. Na3 cxd4 12. cxd4 Bxa3 13. bxa3 Qa5+ 14. Qd2 Qxa3 15. Bd3 Nc6 16. Rc1 Qe7 17. f4 f5 18. exf6 Nxf6 19. Nf3 Bd7 20. 0-0 Ng4 21. h3 Nxe3 22. Qxe3 0-0 23. Ne5 Nxe5 24. Qxe5 Qf6 25. Rc7 Qxe5 26. fxe5 Bc6 27. Rxf8+ Rxf8 28. Bxa6 Rf7 29. Rc8+ Rf8 30. Rxf8+ Kxf8 31. Bd3 h6 32. Kf2 Ke7 33. Ke3 Kd8 34. Kd2 Kc7 35. Kc3 Be8 36. Kb4 Bh5 37. h4 Bg4 38. Kb5 Bh5 39. a4 Be8+ 40. Kb4 Bh5 41. a5 Bd1 42. Kc5 Bh5 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Guayaquil"]
[Date "2019.07.26"]
[Round "8"]
[White "Tomiello, Lucas Costamilan"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1/2-1/2"]
[ECO "C04"]
[WhiteElo "2133"]
[BlackElo "1991"]
[PlyCount "65"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 a6 7. Bxc6 bxc6 8. c4 dxc4 9. Nxc4 Nb6 10. Na5 c5 11. Bg5 Qd5 12. dxc5 Bxc5 13. 0-0 Bd7 14. Rc1 Bxf2+ 15. Rxf2 Qxa5 16. Qd4 Nd5 17. Qg4 Qa4 18. Qg3 Qe4 19. Bd2 Qg6 20. Qh4 Bb5 21. a4 Bd3 22. Qd4 0-0 23. Ne1 Bf5 24. Ba5 Qg4 25. Qxg4 Bxg4 26. Bxc7 Rfc8 27. Rfc2 Bd1 28. Rxd1 Rxc7 29. Rxc7 Nxc7 30. b4 Nd5 31. Nd3 Rb8 32. Rc1 h6 33. Rc4 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Guayaquil"]
[Date "2019.07.25"]
[Round "7"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Mollo, Jhoan"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1991"]
[BlackElo "2013"]
[PlyCount "46"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 a6 7. e3 Bg4 8. Be2 e6 9. 0-0 Be7 10. h3 Bxf3 11. Bxf3 0-0 12. Rc1 Rc8 13. Na4 Nd7 14. a3 b5 15. Nc5 Nxc5 16. dxc5 e5 17. Bg3 e4 18. Be2 d4 19. exd4 Nxd4 20. Be5 Bxc5 21. b4 Nxe2+ 22. Qxe2 Qg5 23. Bb2 Bd6 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "5"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Lu, Maximillian"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1991"]
[BlackElo "2090"]
[PlyCount "96"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. c4 dxc4 6. Bxc4 0-0 7. Nc3 f5 8. Nf3 c6 9. Qc2 Nd7 10. Bd3 g6 11. h4 Nf6 12. 0-0-0 h5 13. Ng5 Kg7 14. Kb1 Qa5 15. f3 Bd7 16. Rde1 Rad8 17. e4 fxe4 18. fxe4 Ng4 19. e5 Be7 20. e6 Bxg5 21. hxg5 Bxe6 22. Bxg6 fxg6 23. Rxe6 Qxg5 24. Rhe1 Rf7 25. Ne4 Qf5 26. Nd6 Qxe6 27. Rxe6 Rf1+ 28. Qc1 Rxc1+ 29. Kxc1 Rd7 30. Kc2 Nf6 31. Kd3 Nd5 32. g3 Nc7 33. Re4 Kh6 34. Nc8 Nb5 35. a4 Nd6 36. Nxd6 Rxd6 37. b4 Rd7 38. Kc4 Kg7 39. b5 cxb5+ 40. Kxb5 Kf6 41. Kc5 g5 42. d5 Re7 43. Rd4 Rd7 44. d6 Ke5 45. Rd5+ Ke6 46. Rxg5 b6+ 47. Kb5 Rxd6 48. Rxh5 Rd7 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "6"]
[White "Ramos Bayas, David Santiago"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1760"]
[BlackElo "1991"]
[PlyCount "41"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 cxd4 7. Qxd4 Nbd7 8. Nbc3 Bc5 9. Qh4 0-0 10. Bg5 Qc7 11. 0-0-0 h6 12. Bxf6 Nxf6 13. g4 Qe5 14. Kb1 Nh7 15. Ne4 Ng5 16. Nxg5 hxg5 17. Qh5 Bxf2 18. h4 g6 19. Qxg5 Qxg5 20. hxg5 Be3 21. Ng3 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Guayaquil"]
[Date "2019.07.23"]
[Round "4"]
[White "Soriano Quispe, Ivan Excender"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2042"]
[BlackElo "1991"]
[PlyCount "41"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Qa5 8. Bd2 Qa4 9. Nf3 Nbc6 10. h5 h6 11. Rh4 c4 12. Rf4 Bd7 13. g4 Rf8 14. Bh3 f6 15. exf6 gxf6 16. Nh4 0-0-0 17. Rf3 Ng8 18. Ng6 Rfe8 19. Be3 Qa5 20. Qd2 e5 21. Kd1 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Guayaquil"]
[Date "2019.07.22"]
[Round "3"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1991"]
[BlackElo "2373"]
[PlyCount "35"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. e3 c5 5. Nc3 Nc6 6. Qh5 e6 7. 0-0-0 cxd4 8. exd4 Bb4 9. Nge2 b5 10. Rd3 Qa5 11. Re3 Be7 12. Nf4 b4 13. Bb5 Bd7 14. Ncxd5 Qxa2 15. Nc7+ Kd8 16. Nxa8 Qa1+ 17. Kd2 Qxb2 18. Bxc6 1-0

[Event "Pan American-ch U16"]
[Site "Guayaquil"]
[Date "2019.07.22"]
[Round "2"]
[White "Reyes, Jesus"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1354"]
[BlackElo "1991"]
[PlyCount "108"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Qe2 Ne7 4. Nf3 c5 5. g3 Nbc6 6. Bg2 g6 7. 0-0 Bg7 8. e5 b6 9. c4 0-0 10. Bf4 Nf5 11. Nc3 Ncd4 12. Nxd4 Nxd4 13. Qd2 Bb7 14. Rfe1 Qd7 15. Ne2 Nc6 16. cxd5 exd5 17. d4 c4 18. Bh6 b5 19. Bxg7 Kxg7 20. Nf4 Nd8 21. h4 Ne6 22. Bh3 Qe7 23. h5 Nxf4 24. Qxf4 Bc8 25. Bg2 Be6 26. a3 a5 27. Kh2 h6 28. Bh3 Bxh3 29. Kxh3 Rad8 30. Kg2 Qg5 31. Qxg5 hxg5 32. hxg6 Kxg6 33. g4 Rfe8 34. Re3 Rb8 35. Rh1 b4 36. Reh3 Kg7 37. a4 b3 38. Rf3 Rec8 39. Rc3 Rb4 40. Ra1 Rc6 41. Kg3 Rh6 42. Rf3 Re6 43. Rf5 c3 44. bxc3 Rxa4 45. Rb1 Rb6 46. Rxg5+ Kf8 47. e6 fxe6 48. Rh5 b2 49. Rhh1 Rc4 50. Kf4 a4 51. Ke5 a3 52. Rh8+ Kg7 53. Rbh1 b1Q 54. R1h7+ Qxh7 0-1

[Event "Pan American-ch U16"]
[Site "Guayaquil"]
[Date "2019.07.21"]
[Round "1"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Palma Munoz, Oscar"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1991"]
[BlackElo "1558"]
[PlyCount "83"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d6 3. Bxf6 gxf6 4. e3 e5 5. c4 c6 6. Nc3 Be6 7. Nf3 Qa5 8. a3 e4 9. b4 Qf5 10. Nd2 d5 11. cxd5 cxd5 12. Qa4+ Bd7 13. Qb3 Be6 14. Bb5+ Nc6 15. Ndxe4 dxe4 16. d5 Bd6 17. dxe6 fxe6 18. Bxc6+ bxc6 19. Qc4 Be5 20. Qxc6+ Kf7 21. Rd1 Rac8 22. Qb7+ Kg6 23. Ne2 Rc7 24. Qa6 Qg4 25. h3 Qf5 26. 0-0 Rc2 27. Nd4 Bxd4 28. Rxd4 Rhc8 29. Qd6 e5 30. Rdd1 R8c6 31. Qb8 Qc8 32. Qxa7 Ra6 33. Qe7 Rc7 34. Rd8 Rxe7 35. Rxc8 Rxa3 36. Rb1 Rb7 37. b5 Ra5 38. b6 Ra6 39. Rc6 h6 40. Kf1 Kf7 41. Ke2 Ke8 42. Rxf6 1-0

[Event "Temuco Dalai Larama Cup 2nd"]
[Site "Temuco"]
[Date "2019.03.05"]
[Round "10.2"]
[White "Navarrete Sandoval, Francisco Javier"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2013"]
[BlackElo "1948"]
[PlyCount "37"]
[EventDate "2019.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qe8 10. Nxe7+ Qxe7 11. Qa4 e5 12. dxe5 Qxe5 13. Qxc4 Be6 14. Qc2 Bf5 15. Qc4 Be6 16. Qa6 Bc8 17. Qd3 Bf5 18. Qa6 Bc8 19. Qd3 1/2-1/2

[Event "Temuco Dalai Larama Cup 2nd"]
[Site "Temuco"]
[Date "2019.03.05"]
[Round "9.2"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Barriga Silva, Felipe"]
[Result "1/2-1/2"]
[ECO "A69"]
[WhiteElo "1948"]
[BlackElo "2104"]
[PlyCount "42"]
[EventDate "2019.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. e4 c5 3. d5 d6 4. c4 Nf6 5. Nc3 exd5 6. cxd5 g6 7. f4 Bg7 8. Nf3 0-0 9. Be2 Re8 10. e5 Nfd7 11. e6 fxe6 12. 0-0 e5 13. Ng5 Nf6 14. fxe5 Rxe5 15. Bf4 Re8 16. Nb5 Ne4 17. Ne6 Bxe6 18. dxe6 a6 19. Qd5 Kh8 20. Qxe4 axb5 21. Qxb7 Na6 1/2-1/2

[Event "Temuco Dalai Larama Cup 2nd"]
[Site "Temuco"]
[Date "2019.03.04"]
[Round "6.3"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Castillo Rivera, Carlos Alberto"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1948"]
[BlackElo "1973"]
[PlyCount "41"]
[EventDate "2019.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3 Nf6 5. Nc3 Bf5 6. g4 Bg6 7. h4 h6 8. e3 e6 9. Qd2 a6 10. Bg2 c5 11. Nge2 Nc6 12. 0-0-0 Qa5 13. g5 Nd7 14. h5 Bh7 15. g6 fxg6 16. Bh3 Nb6 17. Bc7 Nd8 18. Nf4 Rc8 19. Bxb6 Qxb6 20. hxg6 cxd4 21. Ncxd5 1-0

[Event "Temuco Dalai Larama Cup 2nd"]
[Site "Temuco"]
[Date "2019.03.04"]
[Round "7.1"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Larama Denis, Giovanni Andre"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1948"]
[BlackElo "1598"]
[PlyCount "75"]
[EventDate "2019.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 e6 6. Bf4 a6 7. e3 Bd6 8. Bxd6 Qxd6 9. Bd3 Nc6 10. 0-0 0-0 11. Rc1 Rd8 12. Na4 e5 13. dxe5 Nxe5 14. Be2 Bf5 15. Nd4 Bg6 16. Nc5 Qb6 17. Qb3 Qxb3 18. Ndxb3 Rab8 19. h3 h5 20. Rfd1 Rd6 21. Nd4 b5 22. b3 Nc6 23. Nxc6 Rxc6 24. Nd7 Rxc1 25. Nxf6+ gxf6 26. Rxc1 Rb6 27. Rd1 Rc6 28. Rd2 Rc2 29. Rxc2 Bxc2 30. b4 h4 31. Kh2 Kg7 32. g3 hxg3+ 33. Kxg3 Kg6 34. Kf4 Bb1 35. a3 f5 36. Bf3 Be4 37. Bxe4 dxe4 38. h4 1-0

[Event "Temuco Dalai Larama Cup 2nd"]
[Site "Temuco"]
[Date "2019.03.04"]
[Round "8.3"]
[White "Vargas Maliqueo, Ivan Patricio"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "2025"]
[BlackElo "1948"]
[PlyCount "62"]
[EventDate "2019.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. Be2 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. b4 c6 12. 0-0 Qd6 13. Qb3 Nd7 14. Rfd1 a5 15. b5 c5 16. a4 Rfe8 17. Ra2 c4 18. Qc2 Bd8 19. Nd2 Bc7 20. g3 Nf6 21. Bf3 Qe6 22. Nxc4 Qh3 23. Bg2 Qh5 24. Nd2 Rac8 25. Raa1 Ng4 26. Nf3 f5 27. Rac1 Nf6 28. Qa2 Qf7 29. Rc2 Ne4 30. Rdc1 Bd6 31. Ne2 Qd7 1-0

[Event "Temuco Dalai Larama Cup 2nd"]
[Site "Temuco"]
[Date "2019.03.03"]
[Round "4.2"]
[White "Barriga Silva, Felipe"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2104"]
[BlackElo "1948"]
[PlyCount "88"]
[EventDate "2019.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 g6 6. Bg2 Nge7 7. 0-0 Bg7 8. Re1 0-0 9. c3 b6 10. e5 Qc7 11. Qe2 g5 12. Nxg5 Qxe5 13. Ndf3 Qxe2 14. Rxe2 h6 15. Nh3 e5 16. Nh4 Ba6 17. Rd2 Rad8 18. Rd1 f5 19. Bf1 d4 20. c4 Kh7 21. f3 Bf6 22. Ng2 Ng6 23. Nf2 Rde8 24. a3 Bb7 25. b4 Nd8 26. Be2 e4 27. fxe4 fxe4 28. dxe4 d3 29. Ra2 dxe2 30. Rxe2 Bd4 31. Be3 Ne6 32. Red2 Ne5 33. Ra2 Nxc4 34. Bxd4 Nxd4 35. Nf4 Bxe4 36. Rc1 Nf3+ 37. Kh1 Nfd2+ 38. Nxe4 Rxe4 39. bxc5 bxc5 40. Rac2 Rfe8 41. Rc3 Re1+ 42. Rxe1 Rxe1+ 43. Kg2 Re3 44. Rxe3 Nxe3+ 0-1

[Event "Temuco Dalai Larama Cup 2nd"]
[Site "Temuco"]
[Date "2019.03.03"]
[Round "5.2"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Navarrete Sandoval, Francisco Javier"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1948"]
[BlackElo "2013"]
[PlyCount "37"]
[EventDate "2019.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 0-0 6. e3 c6 7. c5 Nbd7 8. Be2 b6 9. b4 a5 10. a3 Ba6 11. 0-0 Bxe2 12. Qxe2 Ne4 13. Nxe4 dxe4 14. Nd2 Nf6 15. Be5 Nd7 16. Bg3 Nf6 17. Be5 Nd7 18. Bg3 Nf6 19. Be5 1/2-1/2

[Event "Temuco Dalai Larama Cup 2nd"]
[Site "Temuco"]
[Date "2019.03.02"]
[Round "1.3"]
[White "Castillo Rivera, Carlos Alberto"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1973"]
[BlackElo "1948"]
[PlyCount "92"]
[EventDate "2019.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. Qc2 Nf6 7. e3 Nbd7 8. Bd3 Nf8 9. h3 Ne6 10. Bh2 0-0 11. Nf3 g6 12. 0-0 Ng7 13. Rab1 Bd6 14. Bxd6 Qxd6 15. b4 a6 16. a4 Bf5 17. Bxf5 Nxf5 18. b5 axb5 19. axb5 c5 20. dxc5 Qxc5 21. Qd2 Rfd8 22. Nd4 Nxd4 23. exd4 Qd6 24. Rfe1 Re8 25. Qg5 Kg7 26. Re5 Ne4 27. Nxe4 dxe4 28. Rd5 Qe6 29. Re5 Qd6 30. Rd5 Qe6 31. Rc5 Rad8 32. Qe3 Qd6 33. Rd1 Qxc5 34. dxc5 Rxd1+ 35. Kh2 Rdd8 36. c6 bxc6 37. bxc6 f6 38. Qa7+ Kg8 39. c7 Rc8 40. Qb7 Kf7 41. Qd5+ Ke7 42. Qc6 f5 43. Kg3 Kf7 44. Qd7+ Kf6 45. Qxh7 Re7 46. Qh4+ Kf7 1/2-1/2

[Event "Temuco Dalai Larama Cup 2nd"]
[Site "Temuco"]
[Date "2019.03.02"]
[Round "2.1"]
[White "Larama Denis, Giovanni Andre"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1598"]
[BlackElo "1948"]
[PlyCount "34"]
[EventDate "2019.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 Nf6 6. Bg5 0-0 7. Ne5 Re8 8. f4 c5 9. Nc3 cxd4 10. Qxd4 Nc6 11. Qxd5 Nxd5 12. Bxd8 Nxc3 13. bxc3 Rxd8 14. Nxc6 bxc6 15. g3 Re8+ 16. Kf2 Bc5+ 17. Kg2 Bf5 0-1

[Event "Temuco Dalai Larama Cup 2nd"]
[Site "Temuco"]
[Date "2019.03.02"]
[Round "3.3"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Vargas Maliqueo, Ivan Patricio"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1948"]
[BlackElo "2025"]
[PlyCount "62"]
[EventDate "2019.03.02"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 a6 8. Qb3 Na5 9. Qa4+ b5 10. Nxb5 axb5 11. Bxb5+ Bd7 12. Ne5 Nc6 13. Nxc6 Rxa4 14. Nxd8 Bxb5 15. Nb7 e6 16. Bd6 Ne4 17. Bxf8 Kxf8 18. f3 Nf6 19. Nc5 Ra7 20. Kd2 Ke7 21. a4 Rha8 22. Ra3 Be8 23. Rc1 Nd7 24. b3 f6 25. Raa1 Kd6 26. Rc3 Rb8 27. Rac1 Nxc5 28. dxc5+ Kc6 29. f4 Bg6 30. Ra1 Ra5 31. Rac1 Rb4 0-1

[Event "Arica op 5th"]
[Site "Arica"]
[Date "2018.12.13"]
[Round "1"]
[White "Amonatov, Farrukh"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2614"]
[BlackElo "1959"]
[PlyCount "71"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Kf8 8. Bd3 Qa5 9. Bd2 Qa4 10. Qd1 Nbc6 11. Qb1 cxd4 12. Nf3 dxc3 13. Bxc3 b6 14. Bb4 Ba6 15. 0-0 Bxd3 16. cxd3 Nxb4 17. axb4 Qd7 18. b5 g6 19. Qb4 Kg7 20. Qf4 Rhd8 21. Ra4 d4 22. Qf6+ Kg8 23. Rxd4 Nd5 24. Qh4 Qe7 25. Ng5 h5 26. Re1 Nc3 27. Rf4 Rf8 28. g4 Nd5 29. Rf3 Qb4 30. Re4 Qb1+ 31. Kg2 Rac8 32. Rc4 Rxc4 33. dxc4 Ne7 34. gxh5 Nf5 35. Qg4 gxh5 36. Qxh5 1-0

[Event "Wch U16"]
[Site "Porto Carras"]
[Date "2018.10.21"]
[Round "3"]
[White "Faerber, David"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2279"]
[BlackElo "1952"]
[PlyCount "47"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bd3 f6 7. Ng5 Ndxe5 8. dxe5 fxg5 9. Qh5+ g6 10. Bxg6+ Kd7 11. c4 Nxe5 12. Bc2 Qf6 13. 0-0 c6 14. cxd5 exd5 15. f4 gxf4 16. Ne4 dxe4 17. Bxf4 Bg7 18. Rad1+ Kc7 19. Bg3 Qe6 20. Rf7+ Kb6 21. Rxg7 Re8 22. Bb3 Qf6 23. Qxe8 Qxg7 24. Bxe5 1-0

[Event "Wch U16"]
[Site "Porto Carras"]
[Date "2018.10.20"]
[Round "1"]
[White "Koustav, Chatterjee"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2344"]
[BlackElo "1952"]
[PlyCount "67"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Be2 Bd6 8. 0-0 0-0 9. d4 Bg4 10. dxc5 Bxc5 11. Nc3 a6 12. h3 Bh5 13. Rc1 Ba7 14. Nh4 Bxe2 15. Nxe2 Re8 16. Nf5 Ne5 17. Qc2 Ne4 18. Rfd1 Qg5 19. Nfd4 Qh4 20. Nf4 Rad8 21. Nf5 Qg5 22. Nxd5 Nf3+ 23. Kh1 Bc5 24. Nde7+ Bxe7 25. Qxe4 Nd2 26. Nxe7+ Rxe7 27. Qc2 Red7 28. Bd4 Nf3 29. gxf3 Qh5 30. Kh2 Qxf3 31. Rg1 f5 32. Rg3 Qh5 33. Qc4+ Kh8 34. Rcg1 1-0

[Event "Pan American-ch U16"]
[Site "Santiago de Chile"]
[Date "2018.07.27"]
[Round "7"]
[White "Hepler Ramirez, Narayana"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1948"]
[BlackElo "1994"]
[PlyCount "39"]
[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. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Kf8 8. Nf3 Qa5 9. Bd2 Qa4 10. Bd3 Nbc6 11. Qf4 h6 12. dxc5 Qa5 13. h4 Qxc5 14. h5 Bd7 15. g4 Rd8 16. Nd4 Na5 17. Bg6 Nxg6 18. hxg6 Qe7 19. c4 Nc6 20. Nxc6 1-0

[Event "Pan American-ch U16"]
[Site "Santiago de Chile"]
[Date "2018.07.25"]
[Round "5"]
[White "Mollo, Jhoan"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1890"]
[BlackElo "1994"]
[PlyCount "126"]
[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. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Qf3 Nc6 6. Ne2 Nge7 7. Bf4 Be6 8. Nbc3 Qd7 9. 0-0-0 0-0-0 10. h3 Bxf4+ 11. Qxf4 Bf5 12. Bxf5 Nxf5 13. g4 Nh4 14. Ng3 f6 15. Nf1 Ng6 16. Qf3 Nce7 17. h4 Qd6 18. h5 Qf4+ 19. Qe3 Qxe3+ 20. fxe3 Nf8 21. e4 Ne6 22. Ng3 dxe4 23. h6 g6 24. d5 Ng5 25. d6 Rxd6 26. Rxd6 cxd6 27. Ngxe4 Nxe4 28. Nxe4 Rf8 29. Nxd6+ Kc7 30. Nb5+ Kb6 31. Nc3 f5 32. Re1 Nc6 33. g5 Kc5 34. Rd1 Re8 35. Nd5 Ne5 36. Nf6 Re7 37. Rf1 Nd7 38. Nxd7+ Rxd7 39. Re1 Rf7 40. Kd2 Rd7+ 41. Kc3 Rf7 42. Re5+ Kd6 43. Re8 Kd7 44. Re2 Re7 45. Rd2+ Kc7 46. a3 Re4 47. Rg2 Kd7 48. Kd3 Ke6 49. c4 Re1 50. Kd4 f4 51. Kd3 Kf5 52. Re2 Rxe2 53. Kxe2 Kxg5 54. b4 Kf5 55. Kf3 g5 56. c5 g4+ 57. Kf2 g3+ 58. Kf3 Ke6 59. a4 Kd5 60. a5 Kc6 61. b5+ Kxc5 62. b6 axb6 63. Kxf4 g2 0-1

[Event "Pan American-ch U16"]
[Site "Santiago de Chile"]
[Date "2018.07.25"]
[Round "6"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Lu, Maximillian"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1994"]
[BlackElo "2211"]
[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. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. c4 dxc4 6. Bxc4 f5 7. Nc3 Nd7 8. Nf3 Nf6 9. 0-0 c6 10. Rc1 0-0 11. Bd3 Qe7 12. Qc2 g6 13. Na4 Be6 14. Nc5 Bd5 15. a3 b6 16. Na4 Ng4 17. h3 Bxf3 18. gxf3 Nh2 19. f4 Nxf1 20. Bxf1 Rac8 21. b4 Qf6 22. Bg2 g5 23. fxg5 Qxg5 24. f4 Qe7 25. Qf2 c5 26. dxc5 bxc5 27. b5 c4 28. Nc3 Qe6 29. Nd5 Bxa3 30. Ra1 Bc5 31. Qh4 f6 32. Kh1 Rcd8 33. Rd1 c3 34. Qf2 Kh8 35. Rd3 Rg8 36. Nc7 Rxd3 37. Nxe6 Rd1+ 38. Bf1 c2 39. Qxc2 Rxf1+ 40. Kh2 Bxe3 41. Qxf5 Rf2+ 42. Kh1 Rg1+ 0-1

[Event "Pan American-ch U16"]
[Site "Santiago de Chile"]
[Date "2018.07.24"]
[Round "4"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Gaisinsky, Adam"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1994"]
[BlackElo "1959"]
[PlyCount "111"]
[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. d4 Nf6 2. Bg5 e6 3. e4 c5 4. d5 d6 5. Nc3 Be7 6. Nf3 0-0 7. Qd2 a6 8. a4 h6 9. Bf4 e5 10. Bg3 Nh5 11. Bd3 Bg4 12. Qe3 Nxg3 13. hxg3 Nd7 14. 0-0 Rc8 15. b3 Nf6 16. a5 Bd7 17. Nd2 Ng4 18. Qe2 g6 19. Nc4 f5 20. Nb6 Rc7 21. Nxd7 Qxd7 22. Na4 h5 23. f3 Nh6 24. exf5 Nxf5 25. Nb6 Qe8 26. Bxf5 gxf5 27. g4 hxg4 28. fxg4 f4 29. Qe4 Rf6 30. Kf2 Bf8 31. Rh1 Qg6 32. Qxg6+ Rxg6 33. Rh4 Be7 34. Rh5 Rxg4 35. Rah1 Bf8 36. Rh8+ Kf7 37. Nc4 Rg6 38. R1h7+ Rg7 39. Rh6 Rd7 40. Re6 Rd8 41. Nxd6+ Rxd6 42. Rxf8+ Kxf8 43. Rxd6 Rf7 44. c4 Ke8 45. g3 fxg3+ 46. Kxg3 Rd7 47. Rxd7 Kxd7 48. Kf3 Ke7 49. Ke4 Kf6 50. d6 Ke6 51. d7 Kxd7 52. Kxe5 Kc7 53. Ke6 b6 54. axb6+ Kxb6 55. Kd6 Ka5 56. Kxc5 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Santiago de Chile"]
[Date "2018.07.23"]
[Round "3"]
[White "Garcia De Dios, Jose Antonio"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "1936"]
[BlackElo "1994"]
[PlyCount "140"]
[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. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. Qc2 b6 7. 0-0 Bb7 8. Nbd2 c5 9. Rd1 Nc6 10. Qa4 cxd4 11. cxd5 Qxd5 12. Nxd4 Qxd4 13. Bxc6 Qxa4 14. Bxa4 Rfd8 15. Nf3 Rxd1+ 16. Bxd1 Bc5 17. Bd2 Ne4 18. Be1 Rc8 19. Kf1 Be7 20. Rb1 Bf6 21. Nd2 Rd8 22. Nc4 Bd5 23. Bb3 Nc5 24. Bc3 Nxb3 25. axb3 Bxc3 26. bxc3 Bxc4 27. bxc4 Rc8 28. Ra1 Rc7 29. Ke1 Kf8 30. Kd2 Ke7 31. Kc2 Kd6 32. Ra4 Kc5 33. Kc1 f5 34. Kc2 a5 35. Kb3 Rd7 36. Ra2 g5 37. Rb2 Rd6 38. h4 gxh4 39. gxh4 e5 40. e3 a4+ 41. Kc2 Kxc4 42. Rb4+ Kc5 43. Rxa4 Rh6 44. f3 e4 45. h5 Rxh5 46. fxe4 Rh4 47. Kd3 fxe4+ 48. Ke2 Kd5 49. Kf2 Rh2+ 50. Kg3 Re2 51. Rb4 Rxe3+ 52. Kf2 Rxc3 53. Rxb6 Rc6 54. Rb7 Rh6 55. Ke3 Rh3+ 56. Ke2 h5 57. Rh7 Ke5 58. Rh8 Kf4 59. Rf8+ Kg5 60. Rg8+ Kf5 61. Rf8+ Kg5 62. Rg8+ Kh4 63. Re8 Rg3 64. Rxe4+ Kh3 65. Kf1 h4 66. Rf4 Ra3 67. Rf8 Ra1+ 68. Kf2 Kh2 69. Rf3 h3 70. Rf8 Kh1 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Santiago de Chile"]
[Date "2018.07.23"]
[Round "2"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Alba, Nicolas"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1994"]
[BlackElo "1852"]
[PlyCount "151"]
[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. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. h4 h5 6. Ne2 d6 7. c4 Nd7 8. Nbc3 f5 9. g3 Nf6 10. Bg2 0-0 11. 0-0 Re8 12. Rc1 Ng4 13. Nf4 c6 14. b4 Bd7 15. d5 Rc8 16. dxc6 Bxc6 17. Ncd5 b6 18. Qb3 Qd7 19. b5 Bxd5 20. Bxd5 Ne5 21. Rfd1 Red8 22. a4 Kh7 23. Qb4 Qc7 24. Kg2 Qc5 25. Qxc5 Rxc5 26. Nd3 Nxd3 27. Rxd3 Rc7 28. Bc6 Bf6 29. Rcd1 Be7 30. a5 Rb8 31. f4 Kg7 32. Kf3 Kf6 33. axb6 axb6 34. Ra1 Bf8 35. Ra6 Be7 36. Rd2 Ke6 37. Rda2 Bd8 38. Bd5+ Kf6 39. R2a3 Be7 40. Ra7 Bd8 41. Rxc7 Bxc7 42. Ra7 Rc8 43. Bc6 Ke7 44. e4 fxe4+ 45. Kxe4 Ke6 46. Bd5+ Kf6 47. Kd4 Ke7 48. Bf3 f5 49. Kd5 Kd7 50. Kd4 Ke7 51. Bd5 Kf6 52. Bc6 Ke6 53. Bb7 Rf8 54. Bd5+ Kd7 55. Be6+ Kd8 56. Kd5 Re8 57. Ra8+ Ke7 58. Ra7 Kd8 59. Kc6 Rxe6 60. Rxc7 Re3 61. Rd7+ Ke8 62. Rxd6 Rxg3 63. Kxb6 Rf3 64. Rxg6 Rxf4 65. c5 Rxh4 66. c6 Rc4 67. c7 Kd7 68. Rg7+ Kc8 69. Rg8+ Kd7 70. Rd8+ Ke7 71. c8Q Rxc8 72. Rxc8 f4 73. Rc5 f3 74. Rxh5 f2 75. Rf5 f1Q 76. Rxf1 1-0

[Event "Temuco Dalai Larama Cup 1st"]
[Site "Temuco"]
[Date "2018.05.21"]
[Round "8.1"]
[White "Larama Denis, Giovanni Andre"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "1693"]
[BlackElo "1915"]
[PlyCount "44"]
[EventDate "2018.05.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. e3 0-0 6. Bd3 c5 7. dxc5 Bxc5 8. 0-0 Nc6 9. a3 a6 10. b4 Ba7 11. Qc2 dxc4 12. Bxc4 b5 13. Bd3 Bb7 14. Rd1 Qe7 15. Bb2 Rac8 16. Qb1 Bb8 17. Ng5 h6 18. Nge4 Ne5 19. Nxf6+ Qxf6 20. Ne4 Qh4 21. Ng3 Ng4 22. Be4 Qxh2+ 0-1

[Event "Temuco Dalai Larama Cup 1st"]
[Site "Temuco"]
[Date "2018.05.21"]
[Round "10.2"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Barriga Silva, Felipe"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "1915"]
[BlackElo "2087"]
[PlyCount "94"]
[EventDate "2018.05.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb7 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 0-0 8. 0-0 c6 9. Nc3 d5 10. cxd5 cxd5 11. Rc1 Ba6 12. Rc2 Nbd7 13. Bc1 Bb4 14. Bb2 Qe7 15. Ne5 Nxe5 16. dxe5 Nd7 17. Qd4 Qc5 18. Qxc5 bxc5 19. Na4 Bb5 20. Nc3 Ba6 21. Na4 Rac8 22. Rfc1 Bb5 23. Nc3 Bc6 24. Na4 c4 25. a3 Be7 26. b4 Bg5 27. f4 Bd8 28. Bd4 Nb6 29. Nc5 Bb5 30. Ra2 Na4 31. Nxa4 Bxa4 32. Bxa7 Bc7 33. Bd4 Rfd8 34. Kf2 Ra8 35. e4 Bc6 36. Rcc2 Ra4 37. Bb6 Rd7 38. exd5 exd5 39. Ke1 Ra6 40. Bd4 g5 41. Bh3 Rd8 42. f5 Bd7 43. g4 Rh6 44. Bg2 Rxh2 45. Kf2 Rh4 46. Kg3 Bxf5 47. gxf5 Rxd4 0-1

[Event "Temuco Dalai Larama Cup 1st"]
[Site "Temuco"]
[Date "2018.05.21"]
[Round "9.3"]
[White "Vargas Maliqueo, Ivan Patricio"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1/2-1/2"]
[ECO "C19"]
[WhiteElo "2108"]
[BlackElo "1915"]
[PlyCount "124"]
[EventDate "2018.05.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Qc7 8. Nf3 b6 9. Bb5+ Bd7 10. Bd3 Nbc6 11. 0-0 c4 12. Be2 0-0-0 13. Ng5 Rdf8 14. Ba3 f6 15. Bd6 Qd8 16. a5 b5 17. exf6 gxf6 18. Nf3 Rfg8 19. Re1 Nf5 20. Bf4 a6 21. Bf1 Nce7 22. h3 Rg7 23. Kh1 Rhg8 24. Qd2 h5 25. Bh2 Ng6 26. Re2 Kb7 27. g3 Nd6 28. Bg2 Ne4 29. Qe1 Nf4 30. gxf4 Rxg2 31. Nh4 R2g7 32. Re3 e5 33. f5 exd4 34. cxd4 Qc8 35. Rf3 Ng5 36. Re3 Bxf5 37. Nxf5 Qxf5 38. Raa3 Ne4 39. Rf3 Qg5 40. Rg3 Nxg3+ 41. Rxg3 Qf5 42. Re3 Kc8 43. Qb4 Qd7 44. Qc5+ Kb7 45. Qb6+ Ka8 46. Qxa6+ Qa7 47. Qc6+ Qb7 48. Qxf6 Rg6 49. Qf3 b4 50. Qe2 b3 51. cxb3 cxb3 52. Re8+ Rxe8 53. Qxe8+ Ka7 54. Qxg6 b2 55. Qb1 Qb3 56. Kg2 Qa3 57. Qh7+ Ka6 58. Bc7 Kb5 59. Qd7+ Kc4 60. Qc6+ Kxd4 61. Bb6+ Kd3 62. Qxd5+ Kc2 1/2-1/2

[Event "Temuco Dalai Larama Cup 1st"]
[Site "Temuco"]
[Date "2018.05.20"]
[Round "6.2"]
[White "Castillo Rivera, Carlos Alberto"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1963"]
[BlackElo "1915"]
[PlyCount "59"]
[EventDate "2018.05.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 h6 7. Bh4 0-0 8. Qc2 c6 9. e3 Nbd7 10. Bd3 Re8 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Nd2 Nf6 15. h3 Bf5 16. Na4 Nd5 17. a3 Qg5 18. Kh2 Re6 19. Rg1 Qh4 20. Nf1 Rg6 21. Ng3 Nxe3 22. Nxf5 Rxg2+ 23. Rxg2 Qf4+ 24. Kh1 Nxc2 25. Nxg7 Kf8 26. Rag1 Nxd4 27. Nc5 Qf3 28. Kh2 Ne2 29. Rd1 Nf4 30. Nd7+ 0-1

[Event "Temuco Dalai Larama Cup 1st"]
[Site "Temuco"]
[Date "2018.05.20"]
[Round "7.3"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Navarrete Sandoval, Francisco Javier"]
[Result "1/2-1/2"]
[ECO "E80"]
[WhiteElo "1915"]
[BlackElo "1852"]
[PlyCount "111"]
[EventDate "2018.05.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nf6 5. f3 Nfd7 6. Be3 e5 7. d5 Bh6 8. Qd2 Bxe3 9. Qxe3 f5 10. exf5 gxf5 11. 0-0-0 f4 12. Qd2 Nf6 13. Bd3 Na6 14. g3 fxg3 15. hxg3 Nc5 16. Bg6+ Ke7 17. Bc2 a5 18. g4 Qe8 19. Nb5 Kd8 20. Qg5 Qe7 21. Rh6 Nxd5 22. Qxe7+ Nxe7 23. Rxh7 Rxh7 24. Bxh7 Be6 25. b3 Kd7 26. Bc2 Rf8 27. Rd2 Bg8 28. Rf2 Ne6 29. Be4 Ng5 30. Nc3 c6 31. Rd2 Be6 32. Kc2 Kc7 33. Kb2 Rf6 34. a3 a4 35. Nxa4 Nxe4 36. fxe4 Bxg4 37. Nc3 Rf1 38. Rg2 Rf4 39. Nge2 Bxe2 40. Rxe2 Ng8 41. b4 Nf6 42. Kb3 Rf3 43. Kc2 Rg3 44. Re1 Ng4 45. Kd2 Rg2+ 46. Re2 Rg3 47. Re1 Nh2 48. Rh1 Nf3+ 49. Kc2 Nd4+ 50. Kb2 Rg2+ 51. Kb1 Ne2 52. Rh7+ Kc8 53. Na4 b5 54. cxb5 cxb5 55. Nb6+ Kb8 56. Nd7+ 1/2-1/2

[Event "Temuco Dalai Larama Cup 1st"]
[Site "Temuco"]
[Date "2018.05.19"]
[Round "5.2"]
[White "Barriga Silva, Felipe"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2087"]
[BlackElo "1915"]
[PlyCount "79"]
[EventDate "2018.05.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Be2 g6 6. 0-0 Bg7 7. c3 Nge7 8. Nb3 b6 9. Bg5 Qc7 10. exd5 exd5 11. d4 c4 12. Nbd2 0-0 13. Re1 h6 14. Bh4 f5 15. Bxe7 Nxe7 16. Ne5 Be6 17. Bf3 g5 18. h3 Bxe5 19. Rxe5 Qd7 20. Qe2 Ng6 21. Rxe6 Nf4 22. Qe5 Qxe6 23. Qxe6+ Nxe6 24. Bxd5 Rae8 25. Re1 Kf7 26. Nxc4 Kf6 27. Ne5 Nf4 28. Bc6 Rxe5 29. Rxe5 Nd3 30. Re2 Rc8 31. Bb5 Nf4 32. Re5 Rd8 33. Kf1 h5 34. g3 Nxh3 35. Bd3 f4 36. Bf5 g4 37. Bc2 fxg3 38. fxg3 Rh8 39. c4 h4 40. Kg2 1-0

[Event "Temuco Dalai Larama Cup 1st"]
[Site "Temuco"]
[Date "2018.05.19"]
[Round "3.1"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Larama Denis, Giovanni Andre"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1915"]
[BlackElo "1693"]
[PlyCount "47"]
[EventDate "2018.05.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. e5 Nd5 5. Bxe7 Nxe7 6. c4 d5 7. exd6 cxd6 8. Nc3 0-0 9. Nf3 b6 10. Bd3 Ng6 11. Be4 d5 12. cxd5 Bb7 13. dxe6 Bxe4 14. Nxe4 fxe6 15. 0-0 Qd5 16. Re1 Nd7 17. Qb3 Qxb3 18. axb3 e5 19. dxe5 Ndxe5 20. Nxe5 Nxe5 21. Rad1 Rad8 22. Nd6 Nc6 23. Re3 Na5 24. Red3 1/2-1/2

[Event "Temuco Dalai Larama Cup 1st"]
[Site "Temuco"]
[Date "2018.05.19"]
[Round "4.3"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Vargas Maliqueo, Ivan Patricio"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "1915"]
[BlackElo "2108"]
[PlyCount "85"]
[EventDate "2018.05.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 d5 5. cxd5 exd5 6. g3 Be7 7. Bg2 0-0 8. 0-0 Nc6 9. a3 c4 10. Bg5 h6 11. Bxf6 Bxf6 12. Re1 Be6 13. Qd2 Na5 14. Rad1 Bf5 15. Qf4 Bc2 16. Rd2 g5 17. Qe3 Bf5 18. Ne5 Nb3 19. Rdd1 Bc2 20. Nxd5 Bg7 21. Nxc4 Re8 22. Qc3 Bxd1 23. Rxd1 b5 24. Qxb3 bxc4 25. Qxc4 Rc8 26. Qd3 Qa5 27. e4 Rcd8 28. Bf3 Kh8 29. Bh5 Rf8 30. Qf3 Rd6 31. Qf5 Qa4 32. Nc3 Qc2 33. Qc5 Rf6 34. d5 Qxb2 35. d6 Rd8 36. d7 Qb6 37. Na4 Qb8 38. Qe7 Re6 39. Qxf7 Qe5 40. Nc5 Rd6 41. Rxd6 Qxd6 42. Qe8+ Qf8 43. Ne6 1-0

[Event "Temuco Dalai Larama Cup 1st"]
[Site "Temuco"]
[Date "2018.05.18"]
[Round "2.3"]
[White "Navarrete Sandoval, Francisco Javier"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1852"]
[BlackElo "1915"]
[PlyCount "81"]
[EventDate "2018.05.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. Nbd2 Be7 5. e3 0-0 6. Bd3 b6 7. c3 Bb7 8. Ne5 Ne4 9. Bf4 Nxd2 10. Kxd2 Nd7 11. Nxd7 Qxd7 12. Qh5 g6 13. Qh6 Bd6 14. h4 f6 15. Bxd6 cxd6 16. f4 Qg7 17. Qxg7+ Kxg7 18. a4 a5 19. Ra3 Ba6 20. Rb3 Bxd3 21. Kxd3 Rab8 22. Rb5 Kh6 23. g4 f5 24. g5+ Kh5 25. Rc1 Rfc8 26. c4 dxc4+ 27. Rxc4 Rxc4 28. Kxc4 d5+ 29. Kd3 Kxh4 30. Rb3 Kg3 31. Rc3 b5 32. axb5 Rxb5 33. Kc2 Kf3 34. Rc5 Rb6 35. Rc3 Rb4 36. Kb1 Ke4 37. Ka2 a4 38. Ka3 Rc4 39. Rxc4 dxc4 40. Kxa4 Kxe3 41. Kb4 0-1

[Event "Temuco Dalai Larama Cup 1st"]
[Site "Temuco"]
[Date "2018.05.18"]
[Round "1.2"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Castillo Rivera, Carlos Alberto"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1915"]
[BlackElo "1963"]
[PlyCount "97"]
[EventDate "2018.05.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. h4 h5 6. c4 0-0 7. Nc3 d6 8. Nge2 Nc6 9. g3 a6 10. Bg2 Rb8 11. 0-0 Ne7 12. b4 g5 13. Nd5 Ng6 14. f4 g4 15. f5 Ne7 16. e4 Nxd5 17. cxd5 Bh6 18. Nf4 Bxf4 19. Rxf4 Re8 20. Rc1 Bd7 21. Qd2 c6 22. dxc6 bxc6 23. a3 Qb6 24. Kh2 Kh7 25. Re1 Rbd8 26. Qc3 Re7 27. Rf2 Rde8 28. Rc1 Kg7 29. Qd2 Rc8 30. Qd3 c5 31. bxc5 dxc5 32. Rfc2 c4 33. Qc3 Ba4 34. Rb2 Bb3 35. e5 fxe5 36. dxe5 f6 37. exf6+ Qxf6 38. Qxf6+ Kxf6 39. Rxb3 cxb3 40. Rxc8 b2 41. Rb8 Re2 42. a4 Kxf5 43. a5 Ke5 44. Rb4 Kd6 45. Rd4+ Kc5 46. Rd1 Rc2 47. Rb1 Kb4 48. Rd1 Rc1 49. Rd2 0-1

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.26"]
[Round "11"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Mollo, Jhoan"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1943"]
[BlackElo "1868"]
[PlyCount "86"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bf4 c6 5. e3 Be7 6. Nc3 0-0 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 Nbd7 11. h3 a6 12. a3 c5 13. Rc1 cxd4 14. exd4 Rc8 15. Bb1 Nb6 16. Qd3 Nc4 17. Nd1 Be4 18. Qe2 Bxf3 19. Qxf3 Qxd4 20. Be3 Nxe3 21. Qxe3 Qxe3 22. Nxe3 Bc5 23. Rfd1 Bxe3 24. fxe3 g6 25. Kf1 Rxc1 26. Rxc1 Rd8 27. Ke2 Rd6 28. Bd3 Nd7 29. b3 f5 30. Rc7 Kf7 31. a4 bxa4 32. bxa4 Ke8 33. Rc8+ Ke7 34. Rh8 Nf8 35. g4 Kf7 36. gxf5 gxf5 37. e4 fxe4 38. Bxe4 Kg7 39. Rxf8 Kxf8 40. Bxh7 Rd4 41. Bc2 Rh4 42. Bb3 Ke7 43. a5 Rh5 0-1

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.25"]
[Round "10"]
[White "Nesse, David"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1716"]
[BlackElo "1943"]
[PlyCount "110"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. g3 Nge7 5. Bg2 d5 6. d3 g6 7. 0-0 Bg7 8. e5 Qc7 9. Bf4 g5 10. Bxg5 Nxe5 11. Nxe5 Qxe5 12. Qxe5 Bxe5 13. c3 f6 14. Be3 Bd6 15. Nd2 Nf5 16. Nb3 Nxe3 17. fxe3 0-0 18. c4 dxc4 19. dxc4 Rb8 20. a4 b6 21. Nd2 Be5 22. Ra2 Ba6 23. b3 Rbd8 24. Ne4 Rd3 25. Raf2 f5 26. g4 Bc8 27. Nd2 Rxe3 28. gxf5 Bd4 29. Kh1 Rxf5 30. Rxf5 exf5 31. Bd5+ Kg7 32. Rg1+ Kf6 33. Rg8 Re1+ 34. Kg2 Rg1+ 35. Kh3 Rxg8 36. Bxg8 h6 37. Bd5 Kg5 38. Kg3 Be5+ 39. Kf2 Bc3 40. Nf3+ Kf4 41. h3 Bd4+ 42. Nxd4 cxd4 43. b4 Ke5 44. a5 bxa5 45. bxa5 Be6 46. Bxe6 Kxe6 47. Ke2 Kd6 48. Kd3 Kc5 49. h4 h5 50. a6 f4 51. Ke4 Kxc4 52. Kxf4 d3 53. Kg5 d2 54. Kxh5 d1Q+ 55. Kg6 Qg4+ 0-1

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.24"]
[Round "9"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Svanda, Ondrej"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1943"]
[BlackElo "2093"]
[PlyCount "82"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. e3 g6 4. g3 Bg7 5. Bg2 d6 6. Nge2 e5 7. 0-0 Nge7 8. d3 0-0 9. Nd5 Nxd5 10. cxd5 Ne7 11. Nc3 Bd7 12. a4 b6 13. f4 exf4 14. gxf4 Nf5 15. Ne2 Re8 16. e4 Nd4 17. Nxd4 Bxd4+ 18. Kh1 Qh4 19. Qe1 Qxe1 20. Rxe1 a6 21. Bd2 b5 22. axb5 Bxb5 23. Bc3 Bxc3 24. bxc3 Bxd3 25. e5 Rad8 26. Re3 Bc4 27. Rd1 Kg7 28. h4 Re7 29. Kg1 a5 30. Bf1 Bb3 31. Rd2 a4 32. c4 f6 33. e6 f5 34. Rc3 Rb8 35. Bd3 Rb4 36. Rb2 Reb7 37. Bc2 Bxc4 38. Rxb4 Rxb4 39. Ra3 Bxd5 40. e7 Kf7 41. Bxa4 Kxe7 0-1

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.23"]
[Round "8"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Huanca Perez, Joaquin"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1943"]
[BlackElo "1659"]
[PlyCount "90"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. e3 d6 4. g3 Nf6 5. Bg2 g6 6. Nge2 Bg7 7. 0-0 0-0 8. d3 e6 9. f4 a6 10. e4 Qc7 11. h3 Ne7 12. g4 Ne8 13. f5 e5 14. Ng3 f6 15. h4 Qd8 16. Be3 Nc6 17. Qd2 Nd4 18. Rab1 Nc7 19. b4 Rb8 20. a4 Bd7 21. b5 axb5 22. axb5 b6 23. Bh6 Qe7 24. Be3 Qd8 25. Qf2 g5 26. hxg5 fxg5 27. Qd2 Bf6 28. Nh5 h6 29. Bf3 Be8 30. Nxf6+ Qxf6 31. Kg2 Kg7 32. Rh1 Rh8 33. Rh3 Bf7 34. Rbh1 Nxf3 35. Rxf3 Rh7 36. Rfh3 Rbh8 37. Ne2 Kf8 38. Bxg5 hxg5 39. Rxh7 Rxh7 40. Rxh7 Ke7 41. Ng3 Kd8 42. Nh5 Bxh5 43. Rxh5 Kc8 44. Qxg5 Qf7 45. Rh8+ Kb7 1-0

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.22"]
[Round "7"]
[White "Martinez, Jonathan"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1/2-1/2"]
[ECO "C04"]
[WhiteElo "1556"]
[BlackElo "1943"]
[PlyCount "139"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Be2 f6 7. exf6 Qxf6 8. Nf1 b6 9. Ne3 Bb7 10. 0-0 0-0-0 11. c3 Bd6 12. b4 Ne7 13. Qa4 Kb8 14. Ba6 Ba8 15. Qb3 h5 16. a4 e5 17. Rd1 e4 18. Ne1 h4 19. h3 Qf7 20. a5 Nf6 21. Qa4 Bc6 22. Qa2 b5 23. Qe2 Qe8 24. N1c2 Bd7 25. Na3 c6 26. Bd2 Nf5 27. Nxf5 Bxf5 28. Nxb5 cxb5 29. Bxb5 Bd7 30. Bxd7 Qxd7 31. Rdb1 Rc8 32. b5 Rc4 33. Qd1 Qb7 34. Qb3 Rhc8 35. Rc1 Ka8 36. Rc2 Kb8 37. Bc1 Kc7 38. Rb2 Kd8 39. Rc2 Ke7 40. Ba3 Bxa3 41. Qxa3+ Kf7 42. Rb1 Rxd4 43. cxd4 Rxc2 44. Qd6 Qc7 45. Qa3 Nd7 46. Qb3 Rc4 47. b6 axb6 48. axb6 Nxb6 49. g3 hxg3 50. Qxb6 Qxb6 51. Rxb6 gxf2+ 52. Kxf2 Rxd4 53. h4 Rd3 54. Rb7+ Kf6 55. Rb6+ Ke5 56. Rg6 Rh3 57. Rg5+ Kd4 58. Rg4 Kd3 59. Kg2 Rf3 60. Rxg7 Rf5 61. Rg5 Rxg5+ 62. hxg5 e3 63. g6 e2 64. g7 e1Q 65. g8Q Qe4+ 66. Kg1 Kd2 67. Qa8 Qe1+ 68. Kg2 d4 69. Qa2+ Kd1 70. Qa1+ 1/2-1/2

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.22"]
[Round "6"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Torres Rivas, Felipe de Jesus"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1943"]
[BlackElo "1652"]
[PlyCount "62"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 h6 8. Bh4 Be6 9. Nge2 Nbd7 10. 0-0 0-0 11. Qc2 Bxh2+ 12. Kh1 Bd6 13. f3 g5 14. Bg3 Qb8 15. Bxd6 Qxd6 16. Qd2 Nh5 17. e4 Qe7 18. Rae1 Nb6 19. g4 Ng7 20. Ng3 Ne8 21. Qh2 Qf6 22. e5 Qh8 23. Nf5 Bxf5 24. gxf5 f6 25. f4 Rf7 26. Ne2 Nc8 27. Ng3 Ng7 28. Nh5 Nxh5 29. Qxh5 Ne7 30. exf6 Qxf6 31. Re6 Nxf5 1/2-1/2

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.20"]
[Round "5"]
[White "Orgse, Karl Kristofer"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "1647"]
[BlackElo "1943"]
[PlyCount "113"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. g3 Nf6 5. Bg2 0-0 6. Nf3 c5 7. cxd5 Nxd5 8. 0-0 Nc6 9. e4 Nxc3 10. bxc3 cxd4 11. cxd4 b6 12. Bb2 Ba6 13. Re1 Bb4 14. Re3 Rc8 15. a3 Bd6 16. Rc1 Na5 17. Rxc8 Qxc8 18. Rc3 Qd7 19. Qc1 Rc8 20. Rxc8+ Qxc8 21. Qxc8+ Bxc8 22. Nd2 b5 23. Bh1 a6 24. e5 Bc7 25. Bg2 Bb7 26. Bxb7 Nxb7 27. Kf1 Kf8 28. Ke2 Ke7 29. Ne4 f5 30. Nc3 Kd7 31. f4 Kc6 32. Kd3 Ba5 33. Nd1 Bb6 34. Ne3 g6 35. g4 Kd7 36. gxf5 gxf5 37. Bc3 Nd8 38. Bb4 Nc6 39. d5 Nxb4+ 40. axb4 exd5 41. Nxf5 Bg1 42. Ne3 Bxh2 43. Nxd5 Bg1 44. f5 Bf2 45. e6+ Kd6 46. e7 Kd7 47. f6 Bh4 48. Kd4 Bxf6+ 49. Nxf6+ Kxe7 50. Nxh7 Kd6 51. Nf6 Kc6 52. Nd5 Kd6 53. Ke4 Kc6 54. Kd4 Kd6 55. Nb6 Kc6 56. Nc8 Kc7 57. Kc5 1/2-1/2

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.19"]
[Round "4"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Jodorcovsky, Paulo Leonardo"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1943"]
[BlackElo "1616"]
[PlyCount "72"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 0-0 6. e3 c5 7. a3 Nc6 8. dxc5 Bxc5 9. Qc2 Qa5 10. Nd2 Be7 11. Bd3 Nb4 12. Qb1 Nxd3+ 13. Qxd3 a6 14. 0-0 Rd8 15. Rfd1 h6 16. b4 dxc4 17. Qxc4 Qh5 18. Bc7 b5 19. Qc6 Bd7 20. Qb7 Rdc8 21. Nde4 Bc6 22. Qxc6 Ra7 23. Nxf6+ Bxf6 24. Rd7 Be5 25. f4 Raxc7 26. Rxc7 Rxc7 27. Qa8+ Kh7 28. Qe4+ g6 29. fxe5 Rxc3 30. Rf1 Rc7 31. h4 Qe2 32. Rf3 Kg7 33. Qf4 Qc4 34. Qf6+ Kg8 35. h5 g5 36. Qxh6 Qg4 1/2-1/2

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.18"]
[Round "2"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Fecker, Noah"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1943"]
[BlackElo "2166"]
[PlyCount "46"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 bxc4 5. Nc3 g6 6. d6 exd6 7. e4 Ba6 8. Bf4 Nc6 9. b3 Qa5 10. Bd2 Bg7 11. Nd5 Qd8 12. Bg5 0-0 13. bxc4 Re8 14. Nd2 Nxe4 15. Bxd8 Nc3+ 16. Be2 Nxd1 17. Rxd1 Raxd8 18. Nc7 Nd4 19. Nxe8 Rxe8 20. 0-0 Rxe2 21. Rfe1 f5 22. Kf1 Rxe1+ 23. Rxe1 Bh6 0-1

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.18"]
[Round "3"]
[White "Raparthi, Ankit"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "1595"]
[BlackElo "1943"]
[PlyCount "82"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qe8 10. Nxe7+ Qxe7 11. Qa4 e5 12. Qxc4 exd4 13. Qxd4 Bh3 14. Re1 Rad8 15. Qh4 Qxe2 16. Bd2 Qg4 17. Qxg4 Nxg4 18. Bf4 f6 19. Nc3 g5 20. Bxc7 Rd7 21. f3 Rxc7 22. fxg4 Bxg4 23. Nd5 Rd7 24. Ne3 Bf3 25. Rf1 g4 26. Nf5 Rd2 27. Rf2 Rfd8 28. Raf1 Kf7 29. Nh4 Rxf2 30. Rxf2 Rd1+ 31. Rf1 Rxf1+ 32. Kxf1 Be4 33. Ng2 Ke6 34. Nf4+ Ke5 35. Ke2 Kd4 36. Nh5 f5 37. Nf6 Bb1 38. a3 Kc4 39. Kd2 Kb3 40. Kc1 Bd3 41. Nxh7 f4 1/2-1/2

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.17"]
[Round "1"]
[White "Manteiga, Franco"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1943"]
[PlyCount "78"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc2 cxd4 7. exd4 Bf5 8. Qb3 e6 9. Qxb6 axb6 10. Nbd2 h6 11. Be2 Be7 12. 0-0 0-0 13. Ne5 Nxe5 14. dxe5 Nd7 15. Nf3 Nc5 16. Rfd1 f6 17. Nd4 fxe5 18. Bxe5 Nd7 19. Bg3 Bc5 20. Nxf5 Rxf5 21. Bg4 Rf6 22. Re1 Kf7 23. b4 Bf8 24. Re2 g6 25. Rae1 Re8 26. Bh3 b5 27. Re3 h5 28. Bh4 Bh6 29. Bxf6 Bxe3 30. Rxe3 Nxf6 31. f3 Re7 32. Kf2 Ne8 33. Kg3 Nd6 34. Rd3 Nc4 35. Kh4 Kf6 36. Rd4 g5+ 37. Kxh5 Ne5 38. Kh6 Re8 39. Kh7 Ng6 0-1

[Event "South America-ch U14 13th"]
[Site "Santiago de Chile"]
[Date "2016.12.04"]
[Round "5"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Arboleda Orozco, Juan M"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1778"]
[BlackElo "1977"]
[PlyCount "102"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Qc2 Re8 9. Rd1 exd4 10. Nxd4 Qe7 11. f3 c6 12. Bg5 h6 13. Bf4 Nh5 14. Qc1 Nxf4 15. Qxf4 Qe5 16. Qxe5 dxe5 17. Nb3 h5 18. Na4 Bh6 19. Kf2 Nf8 20. g3 b6 21. Rd6 Ne6 22. Rad1 Bf8 23. R6d2 Be7 24. Bf1 Kf8 25. Bh3 Rb8 26. Nc3 a5 27. Kg2 Bb4 28. a3 Be7 29. Ne2 Ba6 30. Bxe6 fxe6 31. Rc2 Red8 32. Rxd8+ Rxd8 33. Nd2 g5 34. f4 exf4 35. gxf4 g4 36. e5 Rd3 37. Ng3 h4 38. Nge4 h3+ 39. Kf2 Bh4+ 40. Ke2 Rd4 41. Ke3 c5 42. b4 axb4 43. axb4 Bb7 44. bxc5 Bxe4 45. Nxe4 bxc5 46. Nxc5 Rd1 47. Ne4 Rg1 48. Nf2 Rg2 49. Re2 Bxf2+ 50. Rxf2 g3 51. hxg3 h2 0-1

[Event "South America-ch U14 13th"]
[Site "Santiago de Chile"]
[Date "2016.12.03"]
[Round "4"]
[White "Ugarelli, Leonardo"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "1557"]
[BlackElo "1778"]
[PlyCount "62"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. b3 c5 4. Bb2 e6 5. c4 Nc6 6. d3 Be7 7. g3 0-0 8. Bg2 b6 9. 0-0 Bb7 10. Nbd2 Qd7 11. a3 Rfd8 12. Qc2 dxc4 13. dxc4 Qd3 14. Rfc1 Rd7 15. Qxd3 Rxd3 16. Rc3 Rad8 17. Rxd3 Rxd3 18. Rc1 Na5 19. Rc3 Rd8 20. Kf1 Ne4 21. Nxe4 Bxe4 22. Ne5 Bxg2+ 23. Kxg2 Bf6 24. Rd3 Rxd3 25. Nxd3 Bxb2 26. Nxb2 Nxb3 27. Kf3 Kf8 28. Ke4 Ke7 29. f4 Nd2+ 30. Kd3 Nf1 31. Nd1 Nxh2 0-1

[Event "South America-ch U14 13th"]
[Site "Santiago de Chile"]
[Date "2016.12.02"]
[Round "2"]
[White "Benitez Galeano, Alejandro"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2028"]
[BlackElo "1778"]
[PlyCount "55"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d3 g6 3. g3 Bg7 4. Bg2 d5 5. Nd2 Nf6 6. Ngf3 dxe4 7. dxe4 Bg4 8. h3 Bxf3 9. Qxf3 Nbd7 10. Qe2 a5 11. a4 Nc5 12. 0-0 0-0 13. Nc4 Nfd7 14. Rd1 Qc7 15. Bf1 Ne5 16. Be3 Nxc4 17. Qxc4 Ne6 18. Qb3 b5 19. axb5 cxb5 20. Rd5 a4 21. Qb4 Qxc2 22. Rxb5 a3 23. Rxa3 Rxa3 24. bxa3 Nd4 25. Rb8 Ne2+ 26. Kh2 Bc3 27. Qb6 Bg7 28. Rxf8+ 1-0

[Event "South America-ch U14 13th"]
[Site "Santiago de Chile"]
[Date "2016.12.02"]
[Round "3"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Miranda Ramirez, Gonzalo Andres"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1778"]
[BlackElo "1486"]
[PlyCount "94"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Bg4 8. Bg5 Bxf3 9. Bxf3 Nc6 10. dxe5 dxe5 11. Qxd8 Raxd8 12. Nd5 Rd6 13. c5 Rxd5 14. exd5 Nd4 15. Bxf6 Bxf6 16. Be4 Bg5 17. Bd3 Rd8 18. Bc4 b5 19. cxb6 cxb6 20. a4 Kf8 21. Rad1 Ke7 22. f4 Bf6 23. fxe5 Bxe5 24. d6+ Kxd6 25. Rxf7 Kc5 26. Rc1 Kb4 27. Bf1 Nf5 28. Rxh7 Rd5 29. Bc4 Bd4+ 30. Kh1 Rc5 31. b3 a6 32. g4 Ne3 33. Rd7 Bf6 34. Rd6 Bb2 35. Rxb6+ Ka3 36. Rb1 Nxg4 37. Rxg6 Ne5 38. Rxa6 Nxc4 39. bxc4 Rxc4 40. Rb6 Bd4 41. a5 Rc8 42. Rb8 Rc6 43. R8b6 Rc8 44. R6b4 Be5 45. a6 Ra8 46. Rb5 Bc3 47. R1b3+ Ka4 1-0

[Event "South America-ch U14 13th"]
[Site "Santiago de Chile"]
[Date "2016.12.01"]
[Round "1"]
[White "Pena Cifuentes, Tomas Alberto"]
[Black "Gallardo Aguilera, Diego"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1778"]
[BlackElo "1350"]
[PlyCount "77"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. 0-0 d6 9. Qc2 Nbd7 10. Rfd1 Qe7 11. e3 c5 12. Rac1 Rfd8 13. Ng5 d5 14. f4 h6 15. Ngf3 Ng4 16. Re1 Ndf6 17. Ne5 Nxe5 18. fxe5 Nd7 19. Bh3 dxc4 20. Nxc4 cxd4 21. exd4 Rac8 22. Qf2 Ba6 23. Nd6 Rxc1 24. Rxc1 Nf6 25. Rc6 Ne4 26. Nxe4 Bb7 27. Qc2 Bxc6 28. Qxc6 Qd7 29. Qd6 Qxd6 30. Nxd6 Kf8 31. Kf2 Ke7 32. Ke3 f6 33. Bg2 fxe5 34. dxe5 Rd7 35. b4 Rc7 36. Kd2 a5 37. a3 axb4 38. axb4 Ra7 39. Nc8+ 1-0

