[Event "Wch U14"]
[Site "Montesilvano"]
[Date "2023.11.17"]
[Round "5"]
[White "Merida Ceballos, Sebastian"]
[Black "Akhmedov, David"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1727"]
[BlackElo "2240"]
[PlyCount "118"]
[EventDate "2023.11.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6 8. Nf3 Bd6 9. Bg5 h6 10. Be3 Nbd7 11. 0-0-0 Ke7 12. a3 Rhb8 13. Nd2 b5 14. a4 bxa4 15. Nxa4 Rb4 16. b3 Nxe4 17. Nxe4 Rxe4 18. c4 Bb4 19. Kc2 Rg4 20. g3 a5 21. Rd3 Ra6 22. Rhd1 Rd6 23. c5 Rxd3 24. Kxd3 Nf6 25. h3 Rg6 26. g4 Nd5 27. Ke4 Rf6 28. g5 Rg6 29. gxh6 gxh6 30. Kxe5 Nxe3 31. fxe3 Rg3 32. Kf4 Rxh3 33. c6 Bd6+ 34. Ke4 Rh4+ 35. Kf3 Rb4 36. Rd3 e5 37. e4 Ke6 38. Rc3 Rb5 39. Kg4 Rb4 40. Re3 Be7 41. Kh5 Bg5 42. Rc3 Bd2 43. Rg3 Bg5 44. Rc3 Kd6 45. Nc5 Rd4 46. Kg6 Bd2 47. Nb7+ Ke6 48. Rf3 Bf4 49. Nc5+ Ke7 50. Kf5 Rd6 51. Nd3 Rf6+ 52. Kg4 Rg6+ 53. Kh3 Rxc6 54. Nxf4 exf4 55. Kg4 Rf6 56. Rc3 f3 57. Rxc7+ Kd6 58. Rc1 f2 59. Rf1 Ke5 0-1

[Event "Wch U14"]
[Site "Montesilvano"]
[Date "2023.11.13"]
[Round "1"]
[White "Merida Ceballos, Sebastian"]
[Black "George Micheal, Kevin"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1727"]
[BlackElo "2317"]
[PlyCount "124"]
[EventDate "2023.11.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd2 h5 10. Be2 Nbd7 11. 0-0 0-0 12. Nd5 Bxd5 13. exd5 h4 14. c4 a5 15. a4 Nh7 16. Bd3 g6 17. Kh1 Bg5 18. Bxg5 Qxg5 19. Qxg5 Nxg5 20. Rae1 b6 21. Nd2 f5 22. f4 Nf7 23. g3 e4 24. Bc2 Nc5 25. g4 Nh6 26. g5 Nf7 27. Re3 Nd8 28. h3 Ndb7 29. b3 Na6 30. Nb1 Nb4 31. Bd1 Na2 32. Na3 Nb4 33. Nb5 Kf7 34. Kh2 Ke7 35. Kg2 Kd7 36. Kh2 Nd3 37. Bc2 Nb4 38. Bd1 Rfc8 39. Nc3 Nc5 40. Kg2 Ncd3 41. Kh2 Nb2 42. Nb5 Rc5 43. Re2 Nxd1 44. Rxd1 Rxb5 45. axb5 Nd3 46. Rf1 a4 47. Ra2 a3 48. Kg2 Nb4 49. Rd2 Kc7 50. Kf2 a2 51. Ra1 Ra3 52. Kg2 Kb7 53. Rb2 Nd3 54. Rbxa2 Nxf4+ 55. Kf1 Rxa2 56. Rxa2 Nxh3 57. Rh2 Nxg5 58. Rxh4 Nf3 59. Rh7+ Kc8 60. Rf7 Nd2+ 61. Ke1 Nxb3 62. Rf6 Kc7 1/2-1/2

[Event "Hibrido del Sur op U2000 6th"]
[Site "Tornelo INT"]
[Date "2022.02.26"]
[Round "4"]
[White "Marquez Pulido, Adrian Alejandro"]
[Black "Merida Ceballos, Sebastian"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1448"]
[BlackElo "1509"]
[PlyCount "93"]
[EventDate "2022.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Bd3 Ne7 6. 0-0 0-0 7. Bg5 f6 8. Bh4 Bf5 9. Re1 Nbc6 10. c3 Re8 11. Bg3 Bxg3 12. hxg3 Qd7 13. Qc2 Bxd3 14. Qxd3 Nf5 15. Nbd2 Nd6 16. Nb3 b6 17. Nbd2 Rxe1+ 18. Rxe1 Re8 19. Re2 Rxe2 20. Qxe2 Kf7 21. Nh4 g6 22. Kf1 g5 23. Nhf3 Qf5 24. g4 Qxg4 25. b4 Ne4 26. b5 Na5 27. Ne5+ fxe5 28. Qxg4 Nxd2+ 29. Ke1 Ne4 30. dxe5 Nc4 31. Qd7+ Kg6 32. e6 Ncd6 33. e7 Nf6 34. Qxc7 Nde8 35. Qxa7 Kf7 36. Qxb6 Kxe7 37. a4 Kf7 38. a5 h5 39. a6 h4 40. a7 g4 41. a8Q h3 42. Qab7+ Kg6 43. gxh3 gxh3 44. Qb8 Kf7 45. Q6b7+ Kg6 46. Qg3+ Kh6 47. Qf7 1-0

[Event "Hibrido del Sur op U2000 6th"]
[Site "Tornelo INT"]
[Date "2022.02.26"]
[Round "5"]
[White "Matos Parra, Erick David"]
[Black "Merida Ceballos, Sebastian"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1165"]
[BlackElo "1509"]
[PlyCount "61"]
[EventDate "2022.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Ng6 8. h4 h5 9. Qg3 c4 10. Ne2 Nc6 11. Bg5 Nce7 12. Qf3 Qa5 13. Ng3 Nf5 14. Nxf5 exf5 15. Be2 Nf8 16. Kd2 Ne6 17. Qe3 Nxg5 18. Qxg5 g6 19. Rhb1 Rh7 20. a4 a6 21. Bf3 Rb8 22. Qf6 Be6 23. Rb4 Qc7 24. Rab1 Kd7 25. a5 Rhh8 26. Rb6 Rhe8 27. Rd6+ Kc8 28. Bxd5 Qxa5 29. Bxe6+ fxe6 30. Qf7 Qa4 31. Rb4 1-0

[Event "Hibrido del Sur op U2000 6th"]
[Site "Tornelo INT"]
[Date "2022.02.26"]
[Round "1"]
[White "Merida Ceballos, Sebastian"]
[Black "Hernandez Santa Cruz Verazas, Pablo Jose"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1509"]
[BlackElo "1876"]
[PlyCount "82"]
[EventDate "2022.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. e3 Bg7 4. f4 0-0 5. Nf3 d5 6. Be2 c6 7. 0-0 Bg4 8. d3 Bxf3 9. Bxf3 Nbd7 10. Nd2 Qc7 11. c4 e5 12. cxd5 cxd5 13. Rc1 Qb6 14. fxe5 Qxe3+ 15. Kh1 Ne8 16. d4 Nb6 17. Ba3 Qxd4 18. Bxf8 Bxf8 19. Qe2 Bh6 20. Rfd1 Qe3 21. Qxe3 Bxe3 22. Rc3 d4 23. Rc2 Bf4 24. Rc5 Ng7 25. Bg4 h5 26. Bh3 g5 27. g3 Be3 28. Nf1 Ne6 29. Bxe6 fxe6 30. Nxe3 dxe3 31. Rd6 Nd5 32. Rc2 Kf7 33. Kg2 Ke7 34. Kf1 Rf8+ 35. Ke1 Rf5 36. Rxd5 exd5 37. Rc7+ Ke6 38. Ke2 d4 39. h4 gxh4 40. gxh4 Rf2+ 41. Kd3 Rd2+ 0-1

[Event "Hibrido del Sur op U2000 6th"]
[Site "Tornelo INT"]
[Date "2022.02.26"]
[Round "6"]
[White "Merida Ceballos, Sebastian"]
[Black "Leon Arciniegas, Xian Neng"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1509"]
[BlackElo "1252"]
[PlyCount "139"]
[EventDate "2022.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 Qe7 6. Nf3 Bg4 7. 0-0 e4 8. Bxg7 exf3 9. gxf3 Bh3 10. Bxc6+ bxc6 11. Bxh8 Bxf1 12. Qxf1 f6 13. Qg2 0-0-0 14. Nc3 Nh6 15. Qh3+ f5 16. Qxh6 Rxh8 17. Kf2 Rg8 18. Rg1 Rxg1 19. Kxg1 d4 20. Nd1 dxe3 21. Nxe3 Kb7 22. Qg5 Qf7 23. Qxf5 Qg7+ 24. Kf2 Qh6 25. Ng4 Qh4+ 26. Ke3 Qe1+ 27. Kd4 Qxd2+ 28. Kc4 Qe2+ 29. Qd3 Qe6+ 30. Kc3 Bxf4 31. Qxh7 Qd5 32. Qd3 Qc5+ 33. Qc4 Be5+ 34. Kd3 Qd6+ 35. Ke4 Bg7 36. f4 Qg6+ 37. Kf3 Qd6 38. Ne3 Qd2 39. Qe2 Qa5 40. a4 Qh5+ 41. Ng4 Qh3+ 42. Ke4 Qh7+ 43. f5 Qh4 44. Qf3 Qe7+ 45. Kf4 Qd6+ 46. Kg5 Qd2+ 47. Qf4 Qxc2 48. Qb4+ Kc8 49. f6 c5 50. fxg7 cxb4 51. g8Q+ Kb7 52. Qd5+ c6 53. Qd7+ Kb8 54. Qd6+ Kb7 55. Qxb4+ Kc7 56. Nf6 Qg2+ 57. Kf5 Qc2+ 58. Kg5 Qg2+ 59. Qg4 Qc2 60. Qg3+ Kb7 61. h4 Qd2+ 62. Kg6 Qc2+ 63. Kg7 Qe2 64. h5 Qe7+ 65. Kg6 Qf8 66. h6 c5 67. h7 c4 68. Qf3+ Ka6 69. Qc6+ Ka5 70. Qb5# 1-0

[Event "Hibrido del Sur op U2000 6th"]
[Site "Tornelo INT"]
[Date "2022.02.26"]
[Round "2"]
[White "Merida Ceballos, Sebastian"]
[Black "Martinez Lopez, Jorge Antonio"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1509"]
[BlackElo "1890"]
[PlyCount "52"]
[EventDate "2022.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. Bb5 Bd7 5. Nf3 a6 6. Bxc6 Bxc6 7. Ne5 Qc7 8. f4 Nf6 9. 0-0 e6 10. d3 Bd6 11. Nd2 0-0-0 12. c4 Rhg8 13. Qe2 Be8 14. Rac1 Nd7 15. Ndf3 f6 16. Nxd7 Qxd7 17. cxd5 exd5 18. d4 Qe7 19. dxc5 Bxf4 20. Rfe1 Bc7 21. c6 Bxc6 22. Rxc6 bxc6 23. Qxa6+ Kd7 24. Nd4 Qd6 25. Ba3 Ra8 26. Qxa8 Qxh2+ 0-1

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "7"]
[White "Arnez Vargas, Anderson"]
[Black "Merida Ceballos, Sebastian"]
[Result "1-0"]
[ECO "D53"]
[BlackElo "1421"]
[PlyCount "59"]
[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 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e3 c5 6. Nf3 Nc6 7. cxd5 exd5 8. Bb5 Bg4 9. dxc5 0-0 10. Bxf6 Bxf6 11. Bxc6 bxc6 12. h3 Bh5 13. 0-0 Rb8 14. g4 Bg6 15. Nd4 Rxb2 16. Qa4 Bxd4 17. Qxd4 Qb8 18. a3 Qb3 19. Na4 Re8 20. Nxb2 Re4 21. Qd1 Qxb2 22. Rb1 Qe5 23. f4 Qc7 24. Qb3 Re8 25. Qb7 Qd8 26. f5 Qh4 27. Rf3 f6 28. fxg6 hxg6 29. Qxc6 Re5 30. Qd6 1-0

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "5"]
[White "Caro Miranda, Peter Valentino"]
[Black "Merida Ceballos, Sebastian"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "1310"]
[BlackElo "1421"]
[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 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c5 5. Bg5 Be7 6. e3 Nc6 7. cxd5 Nxd5 8. Bxe7 Nxc3 9. Bxd8 Nxd1 10. Rxd1 Kxd8 11. dxc5+ Ke7 12. Bd3 Bd7 13. Ke2 Rac8 14. a3 a5 15. Bb5 Ne5 16. Bxd7 Nxd7 17. b4 axb4 18. axb4 Nf6 19. Rd4 Nd5 20. Rc1 Rc7 21. Ne5 Rhc8 22. Nd3 Nb6 23. Kd2 Nd7 24. Rdc4 b5 25. R4c2 Rd8 26. Ke2 Nb8 27. Ra1 Nc6 28. Rb2 Rcd7 29. Rb3 e5 30. f3 f5 31. Ra6 Rxd3 32. Rxd3 Rxd3 33. Rxc6 Rb3 34. Rc7+ Kf6 35. Rb7 1/2-1/2

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "3"]
[White "Diaz Bermudez, Pedro Teofilo"]
[Black "Merida Ceballos, Sebastian"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1148"]
[BlackElo "1421"]
[PlyCount "59"]
[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 e6 3. Nf3 Nf6 4. Bg5 c5 5. e3 Nc6 6. Nc3 cxd4 7. exd4 Bb4 8. Be2 Bxc3+ 9. bxc3 Qa5 10. Qc2 Ne4 11. Bd2 Bd7 12. Bd3 f5 13. Rb1 Rb8 14. cxd5 exd5 15. Rb5 Qa3 16. Rxd5 Nxd2 17. Kxd2 Ne7 18. Re1 Ba4 19. Qxa4+ Qxa4 20. Bb5+ Kf8 21. Rxf5+ Nxf5 22. Bxa4 g6 23. Ne5 Kg7 24. g4 Nd6 25. Nd7 Rbe8 26. Rf1 Nc4+ 27. Kc2 b5 28. Bb3 Re2+ 29. Kd3 Rd2+ 30. Ke4 0-1

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "9"]
[White "Jiang, Lucas Zirui"]
[Black "Merida Ceballos, Sebastian"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "1421"]
[PlyCount "72"]
[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. Nf3 c5 3. dxc5 e6 4. Bf4 Bxc5 5. e3 Nf6 6. Bd3 Nc6 7. c3 0-0 8. Nbd2 Re8 9. Bg5 e5 10. Nb3 Bb6 11. Bb5 Bd7 12. 0-0 e4 13. Nfd4 Ne5 14. Bxd7 Qxd7 15. Qc2 Kh8 16. Rad1 h6 17. Bh4 g5 18. Bg3 Nc4 19. Nd2 Bxd4 20. Nxc4 Bb6 21. Nxb6 axb6 22. c4 Qc6 23. Qc3 Kh7 24. cxd5 Qxc3 25. bxc3 Rxa2 26. d6 Nd7 27. h4 Rc8 28. hxg5 hxg5 29. Ra1 Rxa1 30. Rxa1 Rxc3 31. Ra7 Nc5 32. Be5 Rc1+ 33. Kh2 Rd1 34. Bd4 Kg6 35. d7 Nxd7 36. Rxb7 Nc5 1/2-1/2

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "2"]
[White "Merida Ceballos, Sebastian"]
[Black "Cunha, Lucas Emanuel"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1421"]
[BlackElo "1198"]
[PlyCount "79"]
[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. Bc4 Bc5 4. c3 Nge7 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 d5 9. exd5 Nxd5 10. 0-0 0-0 11. h3 h6 12. Re1 Be6 13. Nc3 Nxc3 14. Qxc3 Bxc4 15. Qxc4 Qd6 16. Re4 Rfe8 17. Rae1 Re7 18. Rxe7 Nxe7 19. Ne5 Nd5 20. Qb5 Qb4 21. Qxb4 Nxb4 22. a3 Nc2 23. Rc1 Nxd4 24. Rxc7 f6 25. Ng6 b6 26. Kf1 Kh7 27. Nf4 a5 28. Nd5 Ne6 29. Rb7 a4 30. Nxf6+ Kg6 31. Nd5 Ra6 32. Rxb6 Rxb6 33. Nxb6 Nc5 34. Ke2 Kf6 35. Kd2 Ke6 36. f3 g5 37. Kc3 Kd6 38. Nc4+ Kc6 39. Ne5+ Kd5 40. Nf7 1-0

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "8"]
[White "Merida Ceballos, Sebastian"]
[Black "Lanzilotta, Filippo"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1421"]
[BlackElo "1239"]
[PlyCount "103"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Be6 8. Nc3 Nbd7 9. Nb5 Nb6 10. Bxf6 gxf6 11. g3 c6 12. Nc3 Bh6 13. Bg2 0-0-0 14. 0-0 f5 15. Nd4 Qf6 16. Nb3 Rhg8 17. a4 Rde8 18. Qf3 f4 19. Ne4 Qe7 20. a5 Bg4 21. Qxg4+ Rxg4 22. Bh3 f5 23. Bxg4 fxg4 24. axb6 axb6 25. Nd4 d5 26. Nf5 Qf8 27. Ned6+ Kc7 28. Nxe8+ Kd7 29. Ned6 f3 30. Rfe1 Bg5 31. Ra7 Bd8 32. Rxb7+ Bc7 33. Re7+ Qxe7 34. Nxe7 Kxe7 35. Rxc7+ Kxd6 36. Rxh7 c5 37. h3 c4 38. dxc4 dxc4 39. hxg4 b5 40. Rh5 b4 41. g5 Kd5 42. g6+ Kd4 43. g7 c3 44. Rh4+ Ke5 45. g8Q b3 46. Qg5+ Ke6 47. Rh6+ Kf7 48. Qg6+ Kf8 49. Rh8+ Ke7 50. Rh7+ Kf8 51. Qg7+ Ke8 52. Qe7# 1-0

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "6"]
[White "Merida Ceballos, Sebastian"]
[Black "Sarda, Joao Sada"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1421"]
[BlackElo "1271"]
[PlyCount "33"]
[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. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Nbd2 d5 7. exd5 Nxd5 8. Ne4 Bb6 9. 0-0 Nf6 10. Bg5 Bf5 11. Nxf6+ gxf6 12. Bh6 Re8 13. Nh4 Bg6 14. Nxg6 hxg6 15. Qg4 f5 16. Qxg6+ Kh8 17. Qg7# 1-0

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "4"]
[White "Merida Ceballos, Sebastian"]
[Black "Zapana Huarza, Fabricio Elvis"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1421"]
[BlackElo "1251"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 c6 6. Bd2 Qc7 7. Nf3 Bg4 8. 0-0 e6 9. Re1 Bd6 10. h3 Bh5 11. Bg5 Nbd7 12. d5 cxd5 13. Bxd5 0-0 14. Bb3 Bb4 15. Bd2 Rfd8 16. Ne4 Ne5 17. Nxf6+ gxf6 18. c3 Bxf3 19. gxf3 Rxd2 20. Qc1 Nxf3+ 21. Kg2 Qh2+ 22. Kxf3 Qxh3+ 23. Ke4 f5+ 24. Kf4 Bd6+ 25. Re5 Rxf2+ 26. Kg5 Qg4+ 27. Kf6 Qg6# 0-1

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "1"]
[White "Miranda Fernandez, Marcos Manuel"]
[Black "Merida Ceballos, Sebastian"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1112"]
[BlackElo "1421"]
[PlyCount "53"]
[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 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 dxe4 9. dxe4 b6 10. c3 Bb7 11. Qe2 Qc7 12. Nf1 Rad8 13. Bf4 e5 14. Bg5 Nb8 15. Nh4 Nbd7 16. Nf5 Rfe8 17. N1e3 h6 18. Bxh6 gxh6 19. Nxh6+ Kh7 20. Nxf7 Rc8 21. Ng5+ Kg6 22. h4 Nh5 23. Qg4 Ndf6 24. Qf5+ Kh6 25. Ng4+ Kg7 26. Ne6+ Kh8 27. Nxc7 1-0

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "8"]
[White "Bethencourt Hernandez, Valeria"]
[Black "Merida Ceballos, Sebastian"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1361"]
[BlackElo "1421"]
[PlyCount "110"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Bg5 Bb4+ 6. Nc3 Bxc3+ 7. bxc3 0-0 8. Be2 c6 9. Nf3 Re8 10. cxd5 cxd5 11. 0-0 Nc6 12. Re1 Bg4 13. h3 Bh5 14. Qb3 Rb8 15. Qd1 Qd6 16. Rb1 Ne4 17. Bd2 Na5 18. Rb5 Nxd2 19. Qxd2 Bxf3 20. Bxf3 Nc4 21. Rxe8+ Rxe8 22. Rxd5 Qxd5 23. Bxd5 Nxd2 24. Bxb7 Rb8 25. Bd5 Nb1 26. c4 Nc3 27. Bc6 Rc8 28. d5 Ne2+ 29. Kh2 Nd4 30. Bb5 Nxb5 31. cxb5 Rd8 32. a4 Rxd5 33. Kg3 Rd4 34. a5 Rd5 35. b6 Rxa5 36. bxa7 Rxa7 37. Kf4 Ra4+ 38. Ke3 f5 39. g3 g5 40. Kf3 Ra3+ 41. Kg2 h5 42. Kh2 Kf7 43. Kg2 Ke6 44. Kf1 g4 45. h4 Ke5 46. Kg2 f4 47. Kh2 fxg3+ 48. fxg3 Ra2+ 49. Kg1 Ke4 50. Kf1 Kf3 51. Kg1 Kxg3 52. Kf1 Kh2 53. Ke1 g3 54. Kf1 g2+ 55. Ke1 g1Q# 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "10"]
[White "Camacho Valadez, Marta"]
[Black "Merida Ceballos, Sebastian"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1421"]
[PlyCount "68"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Nbd2 c5 4. b3 Nc6 5. Bb2 Qb6 6. g3 cxd4 7. Nxd4 Nxd4 8. Bg2 Nf6 9. 0-0 Bc5 10. Nf3 Nxf3+ 11. Bxf3 0-0 12. Qd3 Bd7 13. g4 Bb5 14. Qd2 Rad8 15. Qg5 Be7 16. Qe5 h6 17. h4 Bd6 18. Qc3 d4 19. Qxd4 Bh2+ 20. Kxh2 Rxd4 21. Bxd4 Qxd4 22. Rad1 Nxg4+ 23. Kh3 Nxf2+ 24. Kg2 Nxd1 25. Re1 Qd2 26. Rg1 Bxe2 27. Bxe2 Qxe2+ 28. Kh3 Nf2+ 29. Kg3 Ne4+ 30. Kh3 Qf3+ 31. Kh2 Rd8 32. Rxg7+ Kxg7 33. Kg1 Rd1+ 34. Kh2 Rh1# 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "6"]
[White "Diaz Benitez, Ricardo"]
[Black "Merida Ceballos, Sebastian"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1974"]
[BlackElo "1421"]
[PlyCount "31"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Nd2 Nf6 6. Bd3 cxd4 7. exd4 Bd6 8. Bxd6 Qxd6 9. Ngf3 Bd7 10. 0-0 0-0 11. Re1 Rac8 12. Ne5 Qc7 13. Re3 Ne8 14. Bxh7+ Kxh7 15. Qh5+ Kg8 16. Rh3 1-0

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "2"]
[White "Martin Toril, Santiago"]
[Black "Merida Ceballos, Sebastian"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1360"]
[BlackElo "1421"]
[PlyCount "70"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. d4 Qb6 5. Be3 Qxb2 6. Nbd2 Qb6 7. Bd3 Nc6 8. 0-0 cxd4 9. Bf4 Nge7 10. Nb3 Ng6 11. Bg3 Be7 12. Rb1 Qc7 13. Nbxd4 Nxd4 14. Nxd4 Nxe5 15. Nb5 Qb8 16. Bxe5 Qxe5 17. f4 Qe3+ 18. Kh1 0-0 19. Nc7 Rb8 20. Rf3 Qc5 21. Nb5 a6 22. Nc3 Qxc3 23. Bxh7+ Kxh7 24. Rxc3 Bf6 25. Rc7 Bd8 26. Rc5 g6 27. Qh5+ gxh5 28. c4 Be7 29. Ra5 b6 30. Ra4 b5 31. cxb5 axb5 32. Ra5 d4 33. Raxb5 Rxb5 34. Rxb5 d3 35. Rxh5+ Kg6 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "1"]
[White "Merida Ceballos, Sebastian"]
[Black "Arauz Alonso, Fernando"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1421"]
[BlackElo "2120"]
[PlyCount "120"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Be4 5. f3 Bg6 6. c4 e6 7. Nc3 Qh4+ 8. Ke2 dxc4 9. Qe1 Qxe1+ 10. Kxe1 b5 11. a4 Bb4 12. axb5 cxb5 13. Bd2 Bxc3 14. bxc3 Nd7 15. Ra5 a6 16. Nh3 Ne7 17. Be2 Nc6 18. Ra1 0-0 19. Nf4 Nb6 20. h4 Bc2 21. Kf2 Rfd8 22. Rac1 Bb3 23. g5 b4 24. cxb4 Nxd4 25. Be3 Nxe2 26. Nxe2 Nd5 27. Nd4 a5 28. Nc6 Rdc8 29. b5 a4 30. Bd4 a3 31. Ra1 a2 32. Rhd1 h6 33. gxh6 g6 34. Rg1 Kh7 35. h5 Nf4 36. hxg6+ fxg6 37. Be3 Nh3+ 38. Kg2 Nxg1 39. Kxg1 Bc2 40. Kf2 Bb1 41. Ke2 Ra3 42. Kd2 Rd3+ 43. Ke2 Rb3 44. Bc1 Rxb5 45. f4 Rxc6 46. f5 exf5 47. Kf3 Rxe5 48. Bb2 Re4 49. Bc3 Rd6 50. Bg7 Rd3+ 51. Kf2 Rf4+ 52. Ke2 Rh4 53. Kf2 Rh2+ 54. Ke1 Rh1+ 55. Ke2 Rg3 56. Kf2 Rb3 57. Ke2 Rh2+ 58. Ke1 Bd3 59. Kd1 Rb1+ 60. Rxb1 axb1R# 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "5"]
[White "Merida Ceballos, Sebastian"]
[Black "Gonzalez Castillo, Jose Javier"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1421"]
[BlackElo "1779"]
[PlyCount "47"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 b6 7. Bc4 Ba6 8. Bxd5 exd5 9. Nc3 Bb4 10. Bd2 d6 11. Nxd5 Bxd2+ 12. Qxd2 dxe5 13. dxe5 0-0 14. Rc1 Nd7 15. Nc7 Nc5 16. Nxa8 Nd3+ 17. Kd1 Nxf2+ 18. Kc2 Bd3+ 19. Kb3 Qd5+ 20. Ka3 Rxa8 21. Rhe1 Ne4 22. Qb4 a5 23. Qb3 a4 24. Qxd5 1-0

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "3"]
[White "Merida Ceballos, Sebastian"]
[Black "Ordonez Torres, Maria del Carmen"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1421"]
[BlackElo "2056"]
[PlyCount "130"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 d6 5. d4 Bd7 6. 0-0 Bg7 7. Re1 Nf6 8. Bxc6 Bxc6 9. dxe5 dxe5 10. Qxd8+ Rxd8 11. Nxe5 Bxe4 12. f3 Bxb1 13. Nc6+ Be4 14. Nxd8 Kxd8 15. fxe4 Re8 16. Bg5 h6 17. Bxf6+ Bxf6 18. Rad1+ Ke7 19. Rd3 Ke6 20. Red1 Re7 21. Kf2 Ke5 22. Kf3 g5 23. Rd7 Ke6 24. Rxe7+ Bxe7 25. Kg4 Bd6 26. Kh5 Bxh2 27. Kxh6 f6 28. Kg6 Bd6 29. Rf1 Bf4 30. g3 Be5 31. Rf5 b5 32. a4 bxa4 33. Rf1 c5 34. Ra1 Bxg3 35. Rxa4 Be5 36. Rxa7 g4 37. Ra6+ Kd7 38. Kf5 g3 39. Ra1 Kc6 40. Rg1 Kb5 41. b3 c4 42. b4 Ka4 43. Ke6 Kb3 44. b5 Kxc3 45. b6 Kd2 46. b7 c3 47. Rg2+ Kd3 48. Kf5 c2 49. Rg1 Kd2 50. Rg2+ Kc3 51. Kg4 Kb2 52. Kf3 Kb1 53. Rxc2 Kxc2 54. Kg2 Kd3 55. Kf3 Kd2 56. Kg2 Ke3 57. Kg1 Kxe4 58. Kg2 f5 59. Kg1 f4 60. Kg2 f3+ 61. Kg1 Ke3 62. Kf1 g2+ 63. Kg1 Ke2 64. b8Q f2+ 65. Kxg2 f1Q# 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "7"]
[White "Merida Ceballos, Sebastian"]
[Black "Paluska, Karol"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1421"]
[BlackElo "1744"]
[PlyCount "136"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bg6 5. c4 e6 6. Nc3 Bb4 7. Bd2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Bb5 Bxc5 11. Be3 Bxe3 12. fxe3 Nge7 13. Bxc6+ bxc6 14. Nf3 Qb6 15. Qd2 Rb8 16. Na4 Qb4 17. b3 Qxg4 18. Nd4 Qh4+ 19. Kd1 Be4 20. Rf1 Qg4+ 21. Kc1 0-0 22. Kb2 Bg6 23. Rg1 Qe4 24. Nc5 Qxe5 25. Nd7 Qd6 26. Nxf8 Kxf8 27. Raf1 c5 28. Ne2 c4 29. Nd4 Qe5 30. Qc3 Qxh2+ 31. Ka3 Qc7 32. Kb2 Kg8 33. Nf5 Nxf5 34. Rxf5 Qh2+ 35. Ka3 Qxg1 36. Qe5 Rf8 37. Rf4 Qc1+ 38. Ka4 c3 39. Qxd5 c2 40. Rc4 Qd1 41. Qc5 Qd7+ 42. Ka3 h6 43. e4 Re8 44. Rxc2 Qe7 45. b4 Qxc5 46. Rxc5 Bxe4 47. Rc7 a6 48. Ra7 Bd3 49. Ka4 Bb5+ 50. Ka5 h5 51. a4 Bf1 52. b5 axb5 53. axb5 Bxb5 54. Kxb5 h4 55. Ra1 g5 56. Rh1 Kg7 57. Kc4 Kg6 58. Kd3 f5 59. Kd4 Kh5 60. Kd5 g4 61. Kd4 h3 62. Rf1 Kg5 63. Kd5 h2 64. Rh1 g3 65. Kd4 Kg4 66. Kd5 g2 67. Rxh2 g1Q 68. Rd2 Rd8+ 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "9"]
[White "Merida Ceballos, Sebastian"]
[Black "Ramos Aguilar, Jose Manuel"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1421"]
[BlackElo "2076"]
[PlyCount "82"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 e6 7. Bc4 Nb6 8. Bb3 d6 9. 0-0 Be7 10. Nc3 0-0 11. exd6 Qxd6 12. Ne4 Qd8 13. Bf4 Nc6 14. Rc1 Nd5 15. Bxd5 exd5 16. Nc5 h6 17. Re1 Bf6 18. Qd2 Re8 19. Rxe8+ Qxe8 20. Re1 Qd8 21. Ne5 Bxe5 22. Bxe5 b6 23. Nd3 Bf5 24. Qc3 Qd7 25. Rc1 Rc8 26. Qd2 Bxd3 27. Qxd3 Nxe5 28. Rxc8+ Qxc8 29. dxe5 Qc1+ 30. Qf1 Qxb2 31. Qxa6 Qb1+ 32. Qf1 Qxa2 33. g3 Qc4 34. Qb1 b5 35. f4 h5 36. Kf2 b4 37. Ke3 b3 38. Kd2 Qd4+ 39. Ke2 Qe4+ 40. Qxe4 dxe4 41. Kd2 e3+ 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "11"]
[White "Merida Ceballos, Sebastian"]
[Black "Salgado Segui, Roberto"]
[Result "1/2-1/2"]
[ECO "C63"]
[WhiteElo "1421"]
[BlackElo "2150"]
[PlyCount "56"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Nc3 Bb4 7. 0-0 Bxc3 8. bxc3 d6 9. Bg5 0-0 10. Bxf6 Qxf6 11. Qd5+ Kh8 12. Bxc6 bxc6 13. Qxc6 Bg4 14. Nd2 Qh6 15. f3 Qxd2 16. fxg4 Qe2 17. Qxc7 Qxe4 18. Qxd6 Rfd8 19. Qe7 Qxg4 20. Rf2 e4 21. Raf1 h6 22. Rf4 Qe2 23. Qxe4 Qxe4 24. Rxe4 Rd2 25. Rf2 Rd1+ 26. Rf1 Rd2 27. Rf2 Rd1+ 28. Rf1 Rd2 1/2-1/2

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "4"]
[White "Urias Lombrana, Hugo"]
[Black "Merida Ceballos, Sebastian"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1421"]
[PlyCount "108"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. exd5 exd5 4. d4 c5 5. c3 Nc6 6. Nf3 Nf6 7. Be2 Qb6 8. Nbd2 cxd4 9. cxd4 Nxd4 10. Nxd4 Qxd4 11. Nf3 Qxd1+ 12. Bxd1 Bb4+ 13. Bd2 Bxd2+ 14. Nxd2 0-0 15. Nf3 Re8+ 16. Be2 Bf5 17. Rc1 Bd3 18. Nd4 Bxe2 19. Nxe2 Re6 20. Rc2 Rae8 21. Kd1 Ne4 22. Nd4 R6e7 23. Re2 Nd6 24. Rxe7 Rxe7 25. Re1 Rxe1+ 26. Kxe1 Nc4 27. b3 Ne5 28. Nb5 a6 29. Nc7 Nd3+ 30. Kd2 Nxf2 31. Nxd5 Ne4+ 32. Ke3 Nd6 33. Ne7+ Kf8 34. Nd5 Ke8 35. Nf4 Kd7 36. Nh5 g6 37. Nf6+ Ke6 38. Nxh7 Nf5+ 39. Kf4 f6 40. Nf8+ Kf7 41. Nd7 Ke7 42. Nc5 Nd6 43. Nd3 Nb5 44. a4 Nd4 45. Ke4 Nxb3 46. Nf4 g5 47. Ng6+ Ke6 48. Nf8+ Kf7 49. Nd7 Ke7 50. Nb8 Nc5+ 51. Kd5 Nxa4 52. Kc4 Nb6+ 53. Kc5 Nd7+ 54. Kd5 Nxb8 0-1

[Event "Pan American-ch School U11"]
[Site "Medellin"]
[Date "2019.11.17"]
[Round "9.1"]
[White "Merida Ceballos, Sebastian"]
[Black "Cabiativa, Juan Esteban"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1360"]
[BlackElo "1875"]
[PlyCount "72"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[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. Bd3 f5 5. Ne2 Nf6 6. Bf4 g6 7. 0-0 Bg7 8. c4 c6 9. c5 0-0 10. Bd6 Re8 11. Nd2 Ne4 12. Bxe4 fxe4 13. b4 a5 14. b5 cxb5 15. Nc3 Bxd4 16. Ndxe4 Nc6 17. Nxb5 Rxe4 18. Nc7 Bg4 19. Qb3 Nb4 20. Nxa8 Qxa8 21. Rae1 Be2 22. a3 Bc4 23. Qa4 Bxf1 24. Rxe4 dxe4 25. axb4 Bd3 26. b5 Bg7 27. c6 bxc6 28. bxc6 h6 29. Qb3+ Kh7 30. Qb7 Qa6 31. Qd7 Qc4 32. h3 Qd4 33. Be7 Bb5 34. Qb7 Bxc6 35. Qxc6 Qa1+ 36. Kh2 Qe5+ 0-1

[Event "Pan American-ch School U11"]
[Site "Medellin"]
[Date "2019.11.16"]
[Round "7.2"]
[White "Giler Moncayo, Boris Antonio"]
[Black "Merida Ceballos, Sebastian"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1346"]
[BlackElo "1360"]
[PlyCount "66"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. g3 c5 4. Bg2 Nc6 5. Nf3 Be7 6. d3 d6 7. Rb1 0-0 8. a3 Bd7 9. b4 cxb4 10. axb4 d5 11. b5 Na5 12. Ne5 Qc7 13. Bf4 Nh5 14. Ng6 Nxf4 15. Nxe7+ Kh8 16. gxf4 Rfe8 17. Nexd5 exd5 18. Nxd5 Qd6 19. Qd2 b6 20. Bf3 Qg6 21. Nc7 Nxc4 22. Qc3 Bg4 23. Rg1 Bxf3 24. Rxg6 Rxe2+ 25. Kf1 Nd2+ 26. Kg1 hxg6 27. Re1 Rc8 28. h4 Re7 29. Ra1 Rcxc7 30. Qxd2 Re2 31. Qb4 Rce7 32. Re1 Kh7 33. Qd4 Rb7 1/2-1/2

[Event "Pan American-ch School U11"]
[Site "Medellin"]
[Date "2019.11.16"]
[Round "8.1"]
[White "Merida Ceballos, Sebastian"]
[Black "Pianchiche Acero, Miyamu Nillu"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "1360"]
[BlackElo "1267"]
[PlyCount "77"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Nc6 10. h3 Bf5 11. Be3 d5 12. c5 Nc4 13. Bxc4 dxc4 14. b3 Bd3 15. Re1 Nxd4 16. Nxd4 Bxd4 17. Bxd4 Qxd4 18. Qd2 Qxc5 19. bxc4 Bxc4 20. Ne4 Qe5 21. Rac1 b5 22. Nc3 Qf6 23. Ne4 Qg7 24. Qd7 e6 25. Red1 Bd5 26. Nc3 a6 27. Nxd5 exd5 28. Qxd5 Qf6 29. Rc6 Qb2 30. Rd6 Kg7 31. Rd2 Qb4 32. Qe5+ Kg8 33. Qe7 Rae8 34. Rxg6+ hxg6 35. Qxb4 Rb8 36. Qa5 b4 37. Rb2 Rb5 38. Qa4 Rfb8 39. Qxa6 1-0

[Event "Pan American-ch School U09 9th"]
[Site "Guatire"]
[Date "2018.10.25"]
[Round "5.3"]
[White "Merida Ceballos, Sebastian"]
[Black "Chacin Quintana, Nicolas Terepaima"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1261"]
[PlyCount "83"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 c6 6. Bc4 e6 7. Nf3 Bd6 8. 0-0 0-0 9. Ne4 Qd8 10. Bg5 Be7 11. Nxf6+ Bxf6 12. Bxf6 Qxf6 13. c3 b6 14. Qc2 Qg6 15. Bd3 Qh6 16. Rfe1 Bd7 17. Re2 f5 18. Ne5 b5 19. Rae1 Re8 20. Nxd7 Nxd7 21. Bxf5 Nf8 22. Qb3 Kh8 23. Bxe6 Re7 24. g3 Qf6 25. Bg4 Rxe2 26. Rxe2 Qg5 27. Bh3 Qc1+ 28. Bf1 Rb8 29. Qc2 Qh6 30. Bg2 Ra8 31. Qe4 Rc8 32. Qe7 Kg8 33. Qxa7 Qc1+ 34. Bf1 Qh6 35. Qa3 Qc1 36. Qb3+ Kh8 37. Qf7 Qh6 38. Re8 Rxe8 39. Qxe8 Qf6 40. Bg2 Kg8 41. Qxc6 Qf5 42. Qd5+ 1-0

[Event "Pan American-ch School U09 9th"]
[Site "Guatire"]
[Date "2018.10.24"]
[Round "4.3"]
[White "Arenas Lavado, Luciana Andrea"]
[Black "Merida Ceballos, Sebastian"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1032"]
[BlackElo "1261"]
[PlyCount "74"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VEN"]
[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. exd5 exd5 5. Bd2 Nc6 6. Nf3 Bg4 7. Bb5 Qe7+ 8. Qe2 Bxf3 9. Bxc6+ bxc6 10. Qxe7+ Nxe7 11. gxf3 0-0 12. 0-0-0 Nf5 13. Be1 Nh4 14. Nxd5 Bxe1 15. Ne7+ Kh8 16. Rhxe1 Nxf3 17. Re4 Rfe8 18. Rf4 Rxe7 19. Rxf3 Rd8 20. c3 c5 21. Kd2 f6 22. Rd3 cxd4 23. Rxd4 Rxd4+ 24. cxd4 Rd7 25. Kd3 c5 26. Re1 Rxd4+ 27. Kc3 g6 28. Re6 Rf4 29. Re2 Kg7 30. Re7+ Kh6 31. Rxa7 Rxf2 32. Rc7 Rxh2 33. Rxc5 f5 34. Rc4 Rh1 35. b4 Rc1+ 36. Kb2 Rxc4 37. b5 Rb4+ 0-1

[Event "Pan American-ch School U09 9th"]
[Site "Guatire"]
[Date "2018.10.24"]
[Round "3.3"]
[White "Merida Ceballos, Sebastian"]
[Black "Mandujano Torres, Joseph Jairo Sebast"]
[Result "0-1"]
[ECO "C62"]
[WhiteElo "1261"]
[PlyCount "52"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. c3 Bg4 5. d4 Bxf3 6. Qxf3 a6 7. Ba4 b5 8. Bb3 Nf6 9. dxe5 dxe5 10. Bg5 Be7 11. 0-0 0-0 12. Bxf6 Bxf6 13. Bd5 Qd6 14. Rd1 Qc5 15. Nd2 Rad8 16. Nb3 Qb6 17. Rd3 b4 18. Rad1 bxc3 19. Rxc3 Nb4 20. a3 Nxd5 21. Rxd5 Rxd5 22. exd5 e4 23. Qe3 Bxc3 24. Qxc3 Rd8 25. Qh3 h6 26. g3 Qxb3 0-1

[Event "Pan American-ch School U09 9th"]
[Site "Guatire"]
[Date "2018.10.23"]
[Round "2.3"]
[White "Hernandez Perez, Javier Francisco"]
[Black "Merida Ceballos, Sebastian"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1075"]
[BlackElo "1261"]
[PlyCount "87"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 5. c3 Nc6 6. 0-0 Be7 7. b3 0-0 8. Bb2 b6 9. c4 cxd4 10. Nxd4 Nxd4 11. Bxd4 Bb7 12. Bb2 Rc8 13. Nc3 Qd7 14. Qc2 dxc4 15. bxc4 Bxg2 16. Kxg2 Rxc4 17. Rfd1 Qc6+ 18. Kg1 Nd5 19. Rac1 Nxc3 20. Bxc3 Rc8 21. Rd3 Ba3 22. Qd2 Qc7 23. Rd1 Rxc3 24. Rd8+ Qxd8 25. Qxd8+ Rxd8 26. Rxd8+ Bf8 27. Kf1 Rc1+ 28. Kg2 Rc2 29. Kf3 Rxa2 30. Ke4 Rxe2+ 31. Kf3 Rc2 32. Rd7 a5 33. Rb7 Rb2 34. Rc7 a4 35. Ra7 a3 36. Ke3 a2 37. Kd3 Rxf2 38. Kc3 Rxh2 39. Kb3 Rg2 40. Ra6 Rxg3+ 41. Kb2 g6 42. Kxa2 Ra3+ 43. Rxa3 Bxa3 44. Kxa3 0-1

[Event "Pan American-ch School U09 9th"]
[Site "Guatire"]
[Date "2018.10.23"]
[Round "1.3"]
[White "Merida Ceballos, Sebastian"]
[Black "Castellano Limpio, Victor David"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1261"]
[PlyCount "93"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be6 4. Bxe6 fxe6 5. 0-0 Nf6 6. d3 Nc6 7. Bg5 Be7 8. Nc3 h6 9. Be3 Qd7 10. Qd2 0-0-0 11. a4 g5 12. a5 a6 13. Rfb1 d5 14. exd5 exd5 15. d4 Ne4 16. Qd3 Nb4 17. Nxe5 Nxd3 18. Nxd7 Nd2 19. Bxd2 Rxd7 20. cxd3 Bf6 21. Ne2 Re8 22. Re1 Rde7 23. Be3 g4 24. Nf4 Bg5 25. Nxd5 Rd7 26. Bxg5 Rxe1+ 27. Rxe1 Rxd5 28. Re8+ Kd7 29. Rd8+ Ke6 30. Rxd5 Kxd5 31. Bxh6 Kxd4 32. f4 Kd5 33. h4 Ke6 34. h5 Kf5 35. Bg5 b6 36. axb6 cxb6 37. d4 b5 38. d5 a5 39. h6 g3 40. h7 b4 41. h8Q b3 42. d6 a4 43. d7 a3 44. d8Q axb2 45. Qhf6+ Kg4 46. Qd7+ Kh5 47. Qh3# 1-0

[Event "Pan American-ch U10"]
[Site "Santiago de Chile"]
[Date "2018.07.27"]
[Round "8"]
[White "Duong, Kevin"]
[Black "Merida Ceballos, Sebastian"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1576"]
[BlackElo "1222"]
[PlyCount "71"]
[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. Nf3 Bd6 5. c4 Nf6 6. Nc3 c6 7. Bg5 Be6 8. Rc1 Nbd7 9. Be2 0-0 10. 0-0 h6 11. Bh4 Qc7 12. cxd5 Nxd5 13. Nb5 Qb8 14. Nxd6 Qxd6 15. Bc4 N7b6 16. Bb3 Rfe8 17. Ne5 Nd7 18. Nc4 Qf8 19. Qd3 Nb4 20. Qg3 Bxc4 21. Bxc4 Nb6 22. Bb3 Re2 23. Rce1 Rae8 24. Rxe2 Rxe2 25. f4 Rxb2 26. f5 Nxa2 27. f6 g6 28. Qxg6+ Kh8 29. Bxf7 Nc3 30. Bg8 Qxg8 31. Qxg8+ Kxg8 32. f7+ Kf8 33. Be7+ Kxe7 34. f8Q+ Ke6 35. Qf7+ Kd6 36. Rf6# 1-0

[Event "Pan American-ch U08"]
[Site "San Jose"]
[Date "2017.07.04"]
[Round "6"]
[White "Ramirez Aguilar, Julian"]
[Black "Merida Ceballos, Sebastian"]
[Result "0-1"]
[ECO "C17"]
[WhiteElo "1564"]
[BlackElo "1187"]
[PlyCount "112"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[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. Nf3 Qb6 6. Be3 Nc6 7. dxc5 Bxc5 8. Bxc5 Qxc5 9. Qd2 f6 10. exf6 Nxf6 11. a3 Bd7 12. Bd3 0-0-0 13. b4 Qe7 14. 0-0 h5 15. Nb5 a6 16. Nbd4 Nxd4 17. Nxd4 e5 18. Nf5 Bxf5 19. Bxf5+ Kb8 20. Rfe1 Rhe8 21. Bg6 Rh8 22. Qg5 e4 23. Qg3+ Qd6 24. Qxd6+ Rxd6 25. Rad1 Rhd8 26. f3 exf3 27. gxf3 Rc6 28. Rd2 Rc3 29. Rd3 Rxc2 30. Rde3 Rc7 31. Re7 Rdd7 32. Rxd7 Rxd7 33. Re6 d4 34. Re2 Ka7 35. Rd2 Kb6 36. Bf5 Rd6 37. Rc2 Rc6 38. Rxc6+ Kxc6 39. Be4+ Nxe4 40. fxe4 Kd6 41. Kf2 Ke5 42. Kf3 d3 43. Ke3 d2 44. Kxd2 Kxe4 45. Ke2 Kd4 46. Kd2 Kc4 47. Kc2 g5 48. Kb2 g4 49. Ka2 h4 50. Kb2 g3 51. hxg3 hxg3 52. Kc2 g2 53. Kb2 g1Q 54. Kc2 Qf2+ 55. Kd1 Kc3 56. Kc1 Qc2# 0-1

[Event "Pan American-ch U08"]
[Site "San Jose"]
[Date "2017.07.03"]
[Round "5"]
[White "Diaz Pisfil, Ahilton Cesar"]
[Black "Merida Ceballos, Sebastian"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1187"]
[PlyCount "90"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bf4 c5 4. c3 Qb6 5. Qb3 cxd4 6. cxd4 Qb4+ 7. Nbd2 Nc6 8. e3 Nf6 9. Bd3 Bd7 10. 0-0 Be7 11. Qxb4 Nxb4 12. Be2 0-0 13. a3 Nc6 14. Ne5 Nxe5 15. Bxe5 Rac8 16. Rac1 h6 17. h3 Rfd8 18. Bc7 Re8 19. Rc3 Bc6 20. Be5 Red8 21. Rfc1 Bd7 22. Bc7 Re8 23. Be5 Rxc3 24. Rxc3 Rc8 25. Rxc8+ Bxc8 26. Bxf6 Bxf6 27. g3 e5 28. dxe5 Bxe5 29. b4 Bxh3 30. Kh2 Bd7 31. Bd1 b5 32. Nb1 Bf5 33. Nd2 Bb2 34. a4 bxa4 35. Bxa4 Bc3 36. Bb3 Bxd2 37. Bxd5 Bxb4 38. Bc4 a5 39. Bb3 Be6 40. Bc2 Bd7 41. Bb1 a4 42. Ba2 Be6 43. Bb1 a3 44. Kg2 a2 45. Bxa2 Bxa2 0-1

[Event "Pan American-ch U08"]
[Site "San Jose"]
[Date "2017.07.03"]
[Round "4"]
[White "Merida Ceballos, Sebastian"]
[Black "Farhat, Eliseo"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1187"]
[BlackElo "1003"]
[PlyCount "118"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bb5 Qb6 7. Bxc6 Bxc6 8. 0-0 Ne7 9. dxc5 Qxc5 10. Be3 Qb5 11. Qb3 Qa6 12. Nbd2 Ng6 13. c4 Be7 14. Rfc1 0-0 15. cxd5 Bxd5 16. Qd1 b6 17. a3 Qb7 18. Rc2 Rfd8 19. Qe2 Rac8 20. Rac1 Rxc2 21. Rxc2 Qd7 22. h3 Qa4 23. Rc3 f6 24. exf6 Bxf6 25. Rd3 Bxb2 26. Nb1 Bf6 27. Bg5 Bxg5 28. Nxg5 Rc8 29. Rxd5 Nf4 30. Qg4 h5 31. Qf3 exd5 32. Kh2 Rf8 33. g3 Ng6 34. Qxd5+ Kh8 35. Nf7+ Kh7 36. Ng5+ Kh6 37. Nf7+ Rxf7 38. Qxf7 Qc2 39. Qxa7 Qxf2+ 40. Kh1 Qf1+ 41. Kh2 Qxb1 42. a4 Qb2+ 43. Kh1 Ne5 44. Qe7 Qc1+ 45. Kg2 Qd2+ 46. Kf1 Qd1+ 47. Kf2 Nd3+ 48. Ke3 Qe1+ 49. Kxd3 Qxe7 50. Kd4 Qc5+ 51. Kd3 Kg6 52. Ke4 Kf6 53. g4 Qc4+ 54. Kf3 Ke5 55. gxh5 Qe4+ 56. Kf2 Kf4 57. Kf1 Kg3 58. a5 Qe3 59. axb6 Qf2# 0-1

[Event "Pan American-ch U08"]
[Site "San Jose"]
[Date "2017.07.02"]
[Round "2"]
[White "Merida Ceballos, Sebastian"]
[Black "Rodriguez, Bruno Andre"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1187"]
[PlyCount "59"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 0-0 6. Re1 Ng4 7. Rf1 Nf6 8. Bg5 Be7 9. Qd2 Nxe4 10. dxe4 Bxg5 11. Qxg5 Qxg5 12. Nxg5 h6 13. Nf3 Nb4 14. Na3 a6 15. Nxe5 Re8 16. Bxf7+ Kf8 17. Bxe8 Kxe8 18. c3 d6 19. cxb4 dxe5 20. Nc4 h5 21. Nxe5 h4 22. Rac1 h3 23. Rxc7 Be6 24. Rxg7 Rc8 25. Rxb7 hxg2 26. Kxg2 Bxa2 27. Ra1 Be6 28. Ng6 Ra8 29. Re7+ Kd8 30. Rxe6 1-0

[Event "Pan American-ch U08"]
[Site "San Jose"]
[Date "2017.07.02"]
[Round "3"]
[White "Nath, Nitish"]
[Black "Merida Ceballos, Sebastian"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1308"]
[BlackElo "1187"]
[PlyCount "35"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Qb6 7. Ne2 Nc6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 gxf6 11. 0-0 e5 12. dxe5 fxe5 13. Nc3 d4 14. Ne4 Rg8 15. Nfg5 h6 16. Qh5+ Kd8 17. Qf7 Rg7 18. Ne6# 1-0

[Event "Pan American-ch U08"]
[Site "San Jose"]
[Date "2017.07.01"]
[Round "1"]
[White "Quiroz Alva, Gian Carlo Gabriel"]
[Black "Merida Ceballos, Sebastian"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1187"]
[PlyCount "138"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bf4 c5 4. e3 Qb6 5. b3 Nc6 6. c3 cxd4 7. cxd4 Bb4+ 8. Nbd2 Qa5 9. Be2 Bc3 10. Rb1 Qxa2 11. 0-0 Bxd2 12. Nxd2 Qa5 13. Qc2 Bd7 14. Ra1 Qb6 15. Be5 Nxe5 16. dxe5 f6 17. exf6 Nxf6 18. f3 Rc8 19. Qa2 a6 20. Kf2 Rc3 21. Ke1 Qxe3 22. Qb2 0-0 23. Rc1 Bb5 24. Rf2 Rfc8 25. Rxc3 Rxc3 26. b4 Bxe2 27. Rxe2 Qg1+ 28. Nf1 Rc6 29. Qd2 Qb6 30. g4 Rc4 31. g5 Rxb4 32. Re3 Rd4 33. Qe2 Nh5 34. Rxe6 Qb4+ 35. Kf2 h6 36. Re8+ Kh7 37. Qc2+ g6 38. Qc7+ Ng7 39. Re7 Qb2+ 40. Kg1 Rc4 41. Qd7 Qd4+ 42. Kh1 Rc1 43. Qh3 h5 44. Qg2 Qd3 45. Re2 Qd1 46. Rf2 Nf5 47. Qh3 b5 48. Kg2 Ne3+ 49. Kg3 Nf5+ 50. Kg2 b4 51. f4 Rc2 52. Rxc2 Qxc2+ 53. Kg1 b3 54. Ne3 Qc1+ 55. Nf1 b2 56. Qg2 b1Q 57. Qf2 Qe3 58. Qxe3 Nxe3 59. Kf2 Nxf1 60. Kf3 Qd3+ 61. Kg2 Qe3 62. Kxf1 Qd2 63. h4 a5 64. f5 gxf5 65. g6+ Kxg6 66. Kg1 a4 67. Kh1 a3 68. Kg1 a2 69. Kf1 a1Q# 0-1

