[Event "DOM-ch U20"]
[Site "Santo Domingo"]
[Date "2018.11.05"]
[Round "7"]
[White "Ayats Marcelo, Esoj Leugim"]
[Black "Mejia Guerrero, Luis Ismael"]
[Result "0-1"]
[ECO "C44"]
[BlackElo "1468"]
[PlyCount "76"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Nf6 4. d5 Ne7 5. Nxe5 Nxe4 6. Bd3 Nc5 7. Be3 Nxd5 8. Bxc5 Bxc5 9. Bc4 Qf6 10. 0-0 c6 11. Bxd5 cxd5 12. Qxd5 d6 13. Nd3 Bd4 14. Re1+ Be6 15. c3 0-0 16. Qxd6 Rad8 17. Qg3 Bb6 18. Nf4 Bc7 19. Nh5 Bxg3 20. Nxf6+ gxf6 21. fxg3 Bf5 22. Rf1 Rd5 23. Na3 Kg7 24. Rad1 Rfd8 25. Rxd5 Rxd5 26. Nc4 Be6 27. Ne3 Rd2 28. Rf2 Rxf2 29. Kxf2 Bxa2 30. Nf5+ Kg6 31. Nd6 Bd5 32. Nc8 Kf5 33. Nxa7 Ke4 34. Ke2 Ke5 35. Kf2 f5 36. Nb5 Bc4 37. Nd4 Ke4 38. b3 Ba6 0-1

[Event "DOM-ch U20"]
[Site "Santo Domingo"]
[Date "2018.11.05"]
[Round "8"]
[White "Mejia Guerrero, Luis Ismael"]
[Black "Felipe Tapia, Jolbert Saul"]
[Result "0-1"]
[ECO "B57"]
[WhiteElo "1468"]
[BlackElo "1499"]
[PlyCount "40"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nxc6 bxc6 6. Nc3 d6 7. Bc4 Nf6 8. b3 e6 9. Qe2 d5 10. e5 Bb4 11. Bd2 Bxc3 12. Bxc3 Ne4 13. Bd2 Nxd2 14. Qxd2 dxc4 15. bxc4 0-0 16. 0-0 Rd8 17. Qg5 Ba6 18. Rfd1 Rxd1+ 19. Rxd1 Bxc4 20. a3 Bd5 0-1

[Event "DOM-ch U20"]
[Site "Santo Domingo"]
[Date "2018.11.04"]
[Round "6"]
[White "Mejia Guerrero, Luis Ismael"]
[Black "Valdez Luna, Claudio"]
[Result "0-1"]
[ECO "B57"]
[WhiteElo "1468"]
[BlackElo "1596"]
[PlyCount "68"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nxc6 bxc6 6. Nc3 Nf6 7. Bg5 g6 8. Bc4 Bd7 9. 0-0 Bg7 10. Re1 0-0 11. Qd2 Qc7 12. Rad1 Rad8 13. Re3 Rfe8 14. h3 h6 15. Bf4 e5 16. Bg3 Be6 17. Qd3 d5 18. exd5 cxd5 19. Ba6 Bf5 20. Qe2 d4 21. Bxe5 Rxe5 22. Rxe5 dxc3 23. Rxd8+ Qxd8 24. bxc3 Kh7 25. c4 Be6 26. c5 Nd5 27. Qd2 Bxe5 28. c4 Qd7 29. Bb5 Qb7 30. c6 Qb6 31. cxd5 Qxb5 32. g3 Bxd5 33. a4 Qb1+ 34. Kh2 Qh1# 0-1

[Event "DOM-ch U20"]
[Site "Santo Domingo"]
[Date "2018.11.03"]
[Round "3"]
[White "Mejia Guerrero, Luis Ismael"]
[Black "Santana, Jeremy Saul"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1468"]
[BlackElo "1727"]
[PlyCount "34"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 g6 6. Bb5 Bd7 7. Bf4 Bg7 8. Be3 Nf6 9. Qd2 Ng4 10. Be2 Nxe3 11. Qxe3 Bxd4 12. Qd3 Qb6 13. Rb1 Bxf2+ 14. Kd2 Ne5 15. Nd5 Qc6 16. Qb5 Rc8 17. b3 Qxc2# 0-1

[Event "DOM-ch U20"]
[Site "Santo Domingo"]
[Date "2018.11.03"]
[Round "4"]
[White "Reyes Jimenez, Jeferson"]
[Black "Mejia Guerrero, Luis Ismael"]
[Result "1-0"]
[ECO "C48"]
[BlackElo "1468"]
[PlyCount "35"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d5 5. Bxc6+ bxc6 6. exd5 cxd5 7. Nxe5 Qe7 8. d4 Bg4 9. f3 Bc8 10. Qe2 Qb4 11. Nc6+ Be6 12. Nxb4 Bxb4 13. f4 0-0 14. Be3 Rfe8 15. h3 Ne4 16. Qd3 Bf5 17. g4 Bd7 18. 0-0-0 1-0

[Event "DOM-ch U20"]
[Site "Santo Domingo"]
[Date "2018.11.02"]
[Round "2"]
[White "Batista Penalo, Darlyn Alexander"]
[Black "Mejia Guerrero, Luis Ismael"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "1468"]
[PlyCount "90"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Nxe4 5. Re1 d5 6. Bb5 Bd7 7. Bxc6 Bxc6 8. d3 Nf6 9. Nxe5 Be7 10. Nxc6 bxc6 11. Bg5 0-0 12. Nc3 Re8 13. a3 h6 14. Bh4 Qd6 15. Qf3 Nh7 16. Bxe7 Rxe7 17. Rxe7 Qxe7 18. Kf1 Re8 19. d4 Ng5 20. Qe2 Qd7 21. Qa6 Qd6 22. Kg1 Qg6 23. Qd3 Qxd3 24. cxd3 Ne6 25. Re1 Kf8 26. Kf1 Nxd4 27. Rxe8+ Kxe8 28. Ne2 Nc2 29. h3 g5 30. g4 c5 31. Nc3 c6 32. Ke2 Ke7 33. Kd2 Nd4 34. Ne2 Nxe2 35. Kxe2 Ke6 36. Ke3 Ke5 37. f3 d4+ 38. Kf2 Kf4 39. Kg2 Ke3 40. Kg3 Kxd3 41. f4 f6 42. fxg5 fxg5 43. Kf2 Kc2 44. Ke2 d3+ 45. Ke1 d2+ 0-1

[Event "DOM-ch U20"]
[Site "Santo Domingo"]
[Date "2018.11.02"]
[Round "1"]
[White "Mejia Guerrero, Luis Ismael"]
[Black "Araujo Sanchez, Josue"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1468"]
[BlackElo "2122"]
[PlyCount "43"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "DOM"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Bb5 Bd7 7. Nd5 Nxe4 8. Qf3 Nxd4 9. Qxe4 Nxb5 10. a4 Nc7 11. Nxc7+ Qxc7 12. c3 Bc6 13. Qf4 h5 14. Qg3 h4 15. Qh3 Qd7 16. Qxd7+ Kxd7 17. Rg1 e5 18. Bd2 h3 19. g3 Bf3 20. Be3 d5 21. Kd2 d4 22. cxd4 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2018.05.05"]
[Round "10"]
[White "Mejia Guerrero, Luis Ismael"]
[Black "Novas, Andres Guillermo"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "1727"]
[PlyCount "54"]
[EventDate "2018.04.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. Bc4 Nb6 8. Bb3 a5 9. Qh5 g6 10. Qf3 Qe7 11. Nc3 d5 12. Na4 Qxe5+ 13. Be3 Bg7 14. 0-0 0-0 15. Nxb6 cxb6 16. Bxb6 a4 17. Rfe1 Qd6 18. Bxd5 cxd5 19. Qe3 d4 20. Bxd4 Qxd4 21. Qg5 Qxb2 22. Rad1 Be6 23. Re3 Qxc2 24. Rde1 Qf5 25. Qh4 Qg4 26. Qxg4 Bxg4 27. Re4 Be6 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2018.05.04"]
[Round "9"]
[White "Mejia Guerrero, Luis Ismael"]
[Black "Heredia Severino, George Matias"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1955"]
[PlyCount "78"]
[EventDate "2018.04.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. Nc3 Nf6 5. 0-0 Be7 6. d4 cxd4 7. Qxd4 0-0 8. e5 Nc6 9. Qh4 Nd7 10. Qg3 Ncxe5 11. Bh6 Ng6 12. Bg5 Nf6 13. Nh4 Nh5 14. Bxe7 Qxe7 15. Nxg6 hxg6 16. Qf3 d5 17. Bd3 Bd7 18. a4 Nf6 19. Bb5 Bc8 20. Ne2 a6 21. Bd3 Qb4 22. b3 e5 23. Qg3 e4 24. c3 Qe7 25. Bc2 Bg4 26. Bd1 Rac8 27. c4 dxc4 28. Nf4 Bxd1 29. Rfxd1 c3 30. Ne2 Qb4 31. Rdc1 Rfd8 32. Rxc3 Rxc3 33. Qxc3 Qxc3 34. Nxc3 Rc8 35. Rc1 Rc6 36. b4 Nd5 37. b5 Rxc3 38. Rxc3 Nxc3 39. bxa6 bxa6 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2018.04.29"]
[Round "8"]
[White "Diaz, Eugenio Daniel"]
[Black "Mejia Guerrero, Luis Ismael"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1934"]
[PlyCount "13"]
[EventDate "2018.04.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 d5 3. c4 c6 4. e3 e6 5. Ne5 Bd6 6. Qh5+ Ke7 7. Qf7# 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2018.04.28"]
[Round "7"]
[White "Luna Zapata, Nidio Esteban"]
[Black "Mejia Guerrero, Luis Ismael"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1937"]
[PlyCount "27"]
[EventDate "2018.04.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e5 3. dxe5 Ne4 4. Qd4 d5 5. exd6 Nxd6 6. Bg5 f6 7. Bd2 Nc6 8. Qe3+ Be7 9. g3 Nc4 10. Qc3 Be6 11. a3 Qd6 12. e3 0-0-0 13. Bxc4 Bxc4 14. Qxc4 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2018.04.28"]
[Round "6"]
[White "Mejia Guerrero, Luis Ismael"]
[Black "Medina Guzman, Braulio Silvestre"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1955"]
[PlyCount "84"]
[EventDate "2018.04.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bb5+ c6 5. Ba4 Nf6 6. Qe2+ Be7 7. c4 0-0 8. Bc2 Bb4+ 9. Nc3 dxc4 10. Bg5 Re8 11. Be4 Rxe4 12. Qxe4 Nxe4 13. Bxd8 Nxc3 14. a3 Nd5+ 15. axb4 Nxb4 16. Nf3 Nc2+ 17. Kd2 Nxa1 18. Rxa1 Be6 19. Ra3 Nd7 20. Be7 h6 21. Ne5 f6 22. Nxd7 Bxd7 23. Rg3 Kf7 24. Re3 Re8 25. Bc5 Rxe3 26. Kxe3 b6 27. Bd6 g6 28. Kd2 Ke6 29. Bf4 h5 30. h4 Kd5 31. Kc3 c5 32. Be3 cxd4+ 33. Bxd4 f5 34. f4 Be6 35. g3 Ke4 36. Bf2 Kf3 37. Be1 a5 38. Kd4 b5 39. Kc5 b4 40. Kb5 c3 41. bxc3 b3 42. c4 b2 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2018.04.21"]
[Round "2"]
[White "Gil Lauriano, Saury"]
[Black "Mejia Guerrero, Luis Ismael"]
[Result "1-0"]
[ECO "C21"]
[WhiteElo "1967"]
[PlyCount "21"]
[EventDate "2018.04.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 Qh4 5. Qd5 Qe7 6. Nxc3 Nf6 7. Qd3 d6 8. Nf3 Bf5 9. 0-0 Bxe4 10. Nxe4 Qxe4 11. Re1 1-0

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2018.04.21"]
[Round "3"]
[White "Mejia Guerrero, Luis Ismael"]
[Black "Rymer Paulino, Domini Wilfredo"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1921"]
[PlyCount "57"]
[EventDate "2018.04.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. e5 Nc6 5. Bf4 Bb4+ 6. Nbd2 Qb6 7. g3 h6 8. g4 g5 9. Bg3 Bxd2+ 10. Qxd2 Qxb2 11. Qc1 Qc3+ 12. Nd2 Nb4 13. Bd3 Nxd3+ 14. cxd3 Qxd3 15. Qc4 Qc3 16. Qxc3 dxc3 17. Nb3 b6 18. Rc1 Bb7 19. Rg1 Rc8 20. f3 Ne7 21. Ke2 Nd5 22. Be1 0-0 23. Kd3 f6 24. Bxc3 Nxc3 25. Rxc3 Rxc3+ 26. Kxc3 fxe5 27. Re1 Rxf3+ 28. Kd2 Rh3 29. Re2 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2018.04.20"]
[Round "1"]
[White "Mejia Guerrero, Luis Ismael"]
[Black "Polanco Alcantara, Mario Alexander"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2067"]
[PlyCount "70"]
[EventDate "2018.04.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. g3 d6 4. Bg2 Nf6 5. Nc3 0-0 6. e5 Nfd7 7. exd6 cxd6 8. Nd5 Nc6 9. Bg5 Re8 10. Nf3 Qa5+ 11. Qd2 Qxd5 12. 0-0 Nxd4 13. Nxd4 Qxd4 14. Qxd4 Bxd4 15. Rae1 Kf8 16. Re4 Bxb2 17. Rfe1 Bf6 18. Bxf6 Nxf6 19. Rb4 Rb8 20. Reb1 b6 21. R1b3 Bb7 22. Ra4 Bxg2 23. Kxg2 a5 24. Rc4 Rec8 25. Rxc8+ Rxc8 26. Rxb6 Rxc2 27. a4 Ra2 28. Rb8+ Kg7 29. Kh3 Rxa4 30. f4 h5 31. Kh4 e5 32. Kg5 Nh7+ 33. Kh4 exf4 34. Rd8 f3+ 35. Kh3 Ng5# 0-1

