[Event "ECU-ch Schools U07 Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.20"]
[Round "2"]
[White "Altamirano Arcos, Santiago Gabriel"]
[Black "Calderon Punina, Kevin Alexander"]
[Result "1-0"]
[ECO "C23"]
[PlyCount "9"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Qf3 Bxf2+ 4. Kxf2 d6 5. Qxf7# 1-0

[Event "ECU-ch Schools U07 Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.20"]
[Round "9"]
[White "Bravo Benalcazar, Erick David"]
[Black "Calderon Punina, Kevin Alexander"]
[Result "0-1"]
[ECO "C20"]
[PlyCount "82"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Qh5 Nf6 3. Qxe5+ Qe7 4. Qxe7+ Bxe7 5. Nc3 Bb4 6. Nf3 Bxc3 7. dxc3 Nxe4 8. Be2 Nxc3 9. 0-0 Nxe2+ 10. Kh1 Nxc1 11. Raxc1 0-0 12. Nh4 d6 13. Nf5 Bxf5 14. Rfe1 Nc6 15. g4 Bxg4 16. f3 Bxf3+ 17. Kg1 Nd4 18. Red1 Ne2+ 19. Kf1 Nxc1 20. Rxc1 Bd5 21. Re1 Bxa2 22. Rd1 Bc4+ 23. Kg1 Be2 24. Re1 Bb5 25. Re4 d5 26. Rh4 Ba4 27. Rxa4 b5 28. Rh4 Rae8 29. Rh5 Re1+ 30. Kg2 Rc1 31. Rxd5 Rxc2+ 32. Kg1 Rxb2 33. Rxb5 Rxb5 34. Kf2 Rd8 35. Ke3 Rb2 36. Ke4 Rxh2 37. Ke5 Rh5+ 38. Kf4 Rd4+ 39. Kf3 Rh3+ 40. Kf2 Rd2+ 41. Kf1 Rh1# 0-1

[Event "ECU-ch Schools U07 Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.20"]
[Round "8"]
[White "Calderon Punina, Kevin Alexander"]
[Black "Llerena Pozo, Liam Ricardo"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "74"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. Nf3 e5 2. e3 Bb4 3. e4 b6 4. Be2 Bb7 5. 0-0 Bxe4 6. d3 Bxf3 7. Bxf3 Bc5 8. Be3 Bf8 9. d4 c6 10. dxe5 Na6 11. Be2 Nb4 12. a3 Nd5 13. Bd2 f6 14. exf6 Ndxf6 15. Bg5 Qc7 16. Bxf6 gxf6 17. Bd3 Bd6 18. Qe1+ Kf8 19. Nd2 Bxh2+ 20. Kh1 Bd6 21. Nf3 Be7 22. Kg1 Bd8 23. Qe2 Qd6 24. Be4 Bc7 25. Rfd1 Qe5 26. Rd3 Qf4 27. Re3 Re8 28. Re1 Re5 29. Kf1 Rh5 30. Ng1 Rh1 31. Rf3 Qh2 32. Rh3 Qe5 33. g3 Rxh3 34. Nxh3 h5 35. Nf4 h4 36. gxh4 Rxh4 37. Ng2 Rh1# 0-1

[Event "ECU-ch Schools U07 Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.20"]
[Round "5"]
[White "Calderon Punina, Kevin Alexander"]
[Black "Martinez Villacreces, Diego Alejandro"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "123"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. Nf3 e6 2. e4 Bc5 3. e5 Nh6 4. Bc4 0-0 5. d3 Ng4 6. h3 Nxf2 7. Be3 Nxd1 8. Bxc5 b6 9. Bf2 d6 10. exd6 cxd6 11. Kxd1 a6 12. Kd2 b5 13. Bb3 f6 14. Nc3 g5 15. g4 f5 16. gxf5 Re8 17. Rae1 Rf8 18. Nxg5 Rxf5 19. Nxe6 Bxe6 20. Rxe6 Rf6 21. Rxf6+ Kg7 22. Rf3 Nc6 23. Bd5 Ne5 24. Bxa8 Qxa8 25. Re3 Nf3+ 26. Ke2 Ng5 27. Bh4 Nf7 28. Be7 Qe8 29. Bxd6 Qf8 30. Bxf8+ Kxf8 31. Nd5 Ng5 32. Nc7 Nf7 33. Nxa6 Nd6 34. Re4 Kf7 35. Rd4 Ke7 36. Rd5 Nb7 37. Rxb5 Nd6 38. Re5+ Kf6 39. Rh5 Kg6 40. Re5 Nf7 41. Re7 Nd6 42. Rg1+ Kh6 43. Rgg7 Nf5 44. Rxh7+ Kg6 45. Reg7+ Kf6 46. Rh6+ Nxh6 47. Rh7 Ng8 48. d4 Kg6 49. Rd7 Nf6 50. Rd8 Nh7 51. d5 Nf6 52. d6 Ne4 53. d7 Nf6 54. c4 Kf5 55. c5 Ke6 56. c6 Nxd7 57. Rxd7 Kf6 58. c7 Kg6 59. c8Q Kf6 60. Qc6+ Kf5 61. Rd5+ Ke4 62. Qc4# 1-0

[Event "ECU-ch Schools U07 Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.20"]
[Round "1"]
[White "Calderon Punina, Kevin Alexander"]
[Black "Pastor Armas, Martin Alejandro"]
[Result "0-1"]
[ECO "C85"]
[PlyCount "62"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. Nf3 Nc6 2. e4 e5 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d3 Nf6 7. Bg5 h6 8. Bxf6 Qxf6 9. Qe2 Bg4 10. Rc1 0-0-0 11. Nbd2 g5 12. Qf1 Bc5 13. Re1 Rdg8 14. Re2 h5 15. h3 Qh6 16. Nxe5 f6 17. Nf7 Qh7 18. Nxh8 Rxh8 19. Nf3 Bxf3 20. gxf3 g4 21. Kh1 Rg8 22. Kg1 gxh3+ 23. Kh1 Rg2 24. f4 Qg6 25. e5 Qg4 26. exf6 Bd6 27. f7 Bxf4 28. f8Q+ Kd7 29. Qc5 b6 30. Re5 bxc5 31. Re2 Rh2# 0-1

[Event "ECU-ch Schools U07 Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.20"]
[Round "3"]
[White "Calderon Punina, Kevin Alexander"]
[Black "Torres Angulo, Fabricio Joseph"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "105"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nc6 3. Bd2 Bf5 4. e3 Bg4 5. Bb5 Bd7 6. Bxc6 Bxc6 7. 0-0 Qd6 8. Ne1 Bd7 9. e4 dxe4 10. Be3 Qc6 11. Nc3 Be6 12. Nxe4 Qd7 13. Nc5 Qd8 14. Nxe6 fxe6 15. Nf3 Kf7 16. Qe2 Ke8 17. Rfc1 Rb8 18. Qf1 g6 19. Nh4 Bh6 20. Bxh6 Nxh6 21. Re1 Kf7 22. Re2 Qg8 23. Rae1 Nf5 24. Nxf5 exf5 25. Rxe7+ Kf6 26. Re8 Rxe8 27. Rxe8 Qxe8 28. c3 Rg8 29. b3 Qd8 30. c4 Qxd4 31. h3 c6 32. a4 b5 33. axb5 cxb5 34. cxb5 Rb8 35. Kh1 Qb4 36. Qa1+ Ke7 37. Qxa7+ Rb7 38. Qxb7+ Kd6 39. b6 Qxb3 40. Qc7+ Kd5 41. b7 Kd4 42. b8Q Qb7 43. Qcxb7 Kc5 44. Q7c7+ Kd5 45. Qbc8 Kd4 46. Qxh7 Kd3 47. Qxg6 Kd2 48. Qgxf5 Ke2 49. Qe8+ Kd2 50. Qd5+ Kc2 51. Qc8+ Kb2 52. Qb5+ Ka2 53. Qa8# 1-0

[Event "ECU-ch Schools U07 Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.20"]
[Round "7"]
[White "Coloma Ortiz, Nicolas Adrian"]
[Black "Calderon Punina, Kevin Alexander"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "34"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Qg4 Nf6 3. Qf5 Bc5 4. Bb5 0-0 5. Be2 d6 6. Bh5 Bxf5 7. d3 Nxh5 8. Nc3 Bb4 9. a3 Bxc3+ 10. bxc3 Be6 11. Rb1 Nc6 12. Rxb7 Nf4 13. Nf3 Nxg2+ 14. Kf1 Bg4 15. Ng5 Nf4 16. Rb5 Bh3+ 17. Kg1 Ne2# 0-1

[Event "ECU-ch Schools U07 Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.20"]
[Round "6"]
[White "Guayasamin Yanez, William Mateo"]
[Black "Calderon Punina, Kevin Alexander"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "93"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Bc5 3. Bc4 Nc6 4. Bd5 d6 5. 0-0 Bg4 6. h3 Bxf3 7. gxf3 Nf6 8. Bc4 0-0 9. d3 Bd4 10. Bg5 Qe7 11. c3 Bc5 12. Bb5 h6 13. Bd2 Rfc8 14. b4 Bb6 15. c4 Kh7 16. c5 dxc5 17. bxc5 Bxc5 18. Bc4 Rh8 19. d4 Bxd4 20. Bb4 Nxb4 21. a3 Bxa1 22. Nc3 Bxc3 23. Qb3 Bd2 24. Bxf7 c5 25. Bc4 Qd7 26. a4 Qe7 27. Rd1 b6 28. Rxd2 Nc6 29. Qb5 Rac8 30. Qa6 Nd8 31. Qxc8 Nf7 32. Qa6 Kg8 33. Qc8+ Ne8 34. Rd8 Qf8 35. Rxe8 Qxe8 36. Qxe8+ Kh7 37. Qxf7 Rg8 38. Qxg8+ Kg6 39. Qa8 Kg5 40. Qxa7 Kf4 41. Kg2 Kg5 42. Qxb6 Kh5 43. Qxc5 g5 44. Qxe5 Kh4 45. f4 gxf4 46. Qxf4+ Kh5 47. Bf7# 1-0

[Event "ECU-ch Schools U07 Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.20"]
[Round "4"]
[White "Tigsi Hualca, Ivan Alejandro"]
[Black "Calderon Punina, Kevin Alexander"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "163"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bg4 3. h3 Nc6 4. Nc3 Bxf3 5. gxf3 e6 6. e4 dxe4 7. fxe4 e5 8. Bg2 exd4 9. Na4 b6 10. c3 dxc3 11. Nxc3 Bb4 12. a3 Bxc3+ 13. bxc3 Nf6 14. 0-0 0-0 15. Qe2 Qe7 16. Bf4 Rfd8 17. Bg5 Rd6 18. Rfd1 Re6 19. Rd2 Qf8 20. Rd3 Nd7 21. Ra2 Nc5 22. Re3 Nb3 23. Rb2 Nc1 24. Qd2 f6 25. Bf4 Re7 26. Qxc1 Rf7 27. Rd3 g6 28. Qd1 Re7 29. Rbd2 Ree8 30. Bxc7 b5 31. Bd6 a6 32. Bxf8 Rxf8 33. Rd8 Nxd8 34. Rxd8 Raxd8 35. Qf3 Rd7 36. e5 fxe5 37. Qc6 Rfd8 38. Qb6 Rd1+ 39. Kh2 Re8 40. Qxa6 Rc1 41. Qc6 Rf8 42. Qxb5 Rxc3 43. Bd5+ Kh8 44. a4 e4 45. Bxe4 Rcc8 46. a5 Rfd8 47. Qe5+ Kg8 48. Qe6+ Kf8 49. Qf6+ Ke8 50. Qg7 Rd7 51. Qg8+ Ke7 52. Qxc8 Rd4 53. a6 Rxe4 54. a7 Rd4 55. a8Q Re4 56. Qab7+ Kf6 57. Qcc6+ Kf5 58. Qbb5+ Kf4 59. Qbd5 Re2 60. Qcc4+ Re4 61. Qdd4 Rxd4 62. Qxd4+ Kf5 63. Qd5+ Kf4 64. Kg2 g5 65. Qf3+ Ke5 66. Kg3 h5 67. h4 gxh4+ 68. Kxh4 Kd4 69. Qxh5 Kd3 70. Qf3+ Kd2 71. Kg3 Kc2 72. Qe2+ Kc3 73. Kf4 Kb4 74. Qe4+ Kc5 75. Qe6 Kb4 76. Ke4 Kc3 77. Qd5 Kc2 78. Qd3+ Kb2 79. Ke3 Kc1 80. Qd2+ Kb1 81. Kd3 Ka1 82. Qc2 1/2-1/2

[Event "ECU-ch Schools U07 Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.18"]
[Round "5"]
[White "Acosta Garcia, Fabricio Martin"]
[Black "Calderon Punina, Kevin Alexander"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "51"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nf6 5. Re1 0-0 6. Ba4 d6 7. Bb3 Bg4 8. h3 Bxf3 9. Qxf3 Qe7 10. d3 Rfb8 11. Nd2 Bb4 12. c3 Ba5 13. Qe2 Nxe4 14. Nxe4 d5 15. Bxd5 Qf8 16. Be3 Re8 17. Qf3 Re7 18. Ng5 h6 19. Ne4 Rae8 20. Qg3 Nd8 21. Bxh6 Ne6 22. Nf6+ Kh8 23. Bxe6 Rd8 24. Bxg7+ Qxg7 25. Qh4+ Qh6 26. Qxh6# 1-0

[Event "ECU-ch Schools U07 Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.18"]
[Round "9"]
[White "Altamirano Arcos, Santiago Gabriel"]
[Black "Calderon Punina, Kevin Alexander"]
[Result "1-0"]
[ECO "C24"]
[PlyCount "27"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Qe2 Bc5 4. Bb3 0-0 5. d3 d6 6. Bg5 Bg4 7. Qd2 Qe7 8. Bxf6 Qxf6 9. h3 Rc8 10. hxg4 Qe6 11. Qe2 Qe8 12. Qf3 Qf8 13. Qh3 Re8 14. Qxh7# 1-0

[Event "ECU-ch Schools U07 Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.18"]
[Round "1"]
[White "Arcos Rodriguez, Abdon Nicolas"]
[Black "Calderon Punina, Kevin Alexander"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "17"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Bc5 3. Bc4 Nf6 4. Nxe5 Qe7 5. Nxf7 Qxf7 6. Bxf7+ Kf8 7. Bb3 Nxe4 8. Qh5 Nxf2 9. Qf7# 1-0

[Event "ECU-ch Schools U07 Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.18"]
[Round "3"]
[White "Calderon Punina, Kevin Alexander"]
[Black "Cedillo Segura, Elias Benjamin"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "87"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. Nf3 b5 2. e4 b4 3. Bc4 Nc6 4. Bb5 Nb8 5. 0-0 Nc6 6. Bxc6 dxc6 7. a3 f5 8. exf5 e6 9. fxe6 Nf6 10. e7 Qxe7 11. axb4 Qd8 12. Nc3 Bxb4 13. d3 0-0 14. Bg5 Be7 15. Bxf6 Bxf6 16. Qe2 Qd7 17. Rfd1 Qe8 18. Qxe8 Rxe8 19. Ne4 Rf8 20. Nxf6+ Rxf6 21. Nd4 Rf8 22. Nxc6 Rf7 23. Re1 Rf8 24. Ne7+ Kh8 25. Nxc8 Kg8 26. Ne7+ Kh8 27. Nd5 Kg8 28. Nxc7 Rae8 29. Nxe8 Rxe8 30. Rxe8+ Kf7 31. Ra8 Ke7 32. R8xa7+ Ke6 33. Rxg7 h5 34. Rh7 h4 35. Rxh4 Ke5 36. Re1+ Kf6 37. Rf4+ Kg6 38. Re6+ Kg7 39. Rd4 Kf8 40. Rdd6 Kf7 41. Re5 Kf8 42. Rc5 Kf7 43. Rc7+ Kf8 44. Rd8# 1-0

[Event "ECU-ch Schools U07 Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.18"]
[Round "6"]
[White "Calderon Punina, Kevin Alexander"]
[Black "Lliguein Noguera, Matias Joel"]
[Result "0-1"]
[ECO "C67"]
[PlyCount "82"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. Nf3 Nc6 2. e4 e5 3. Bb5 Nf6 4. 0-0 Nxe4 5. d3 Nf6 6. Bg5 a6 7. Bxc6 bxc6 8. Bxf6 Qxf6 9. Qe2 d6 10. Rd1 Qg6 11. Qf1 Be7 12. h3 0-0 13. Nc3 e4 14. Nxe4 d5 15. Ng3 c5 16. Nh1 d4 17. Nh2 c4 18. dxc4 d3 19. Rdb1 dxc2 20. Re1 c1Q 21. Rexc1 Bc5 22. Re1 Rb8 23. Re5 Bb6 24. Rae1 Bb7 25. c5 Ba5 26. R1e4 Bxe4 27. Rxe4 Qxe4 28. b3 Rfe8 29. Nf3 Qe2 30. Qa1 Qe6 31. Ng3 Qf6 32. Nh5 Qxa1+ 33. Ne1 Qxe1+ 34. Kh2 c6 35. Nf4 Bc7 36. Kg3 Bxf4+ 37. Kxf4 Qxf2+ 38. Kg4 Qxg2+ 39. Kf5 Qxh3+ 40. Kf4 f6 41. a3 g5# 0-1

[Event "ECU-ch Schools U07 Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.18"]
[Round "2"]
[White "Calderon Punina, Kevin Alexander"]
[Black "Orellana Salinas, Pablo Andres"]
[Result "0-1"]
[ECO "C23"]
[PlyCount "52"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Bb5 Nf6 4. Nf3 d6 5. 0-0 Be7 6. Ba4 0-0 7. Bxc6 bxc6 8. d3 Ba6 9. Bg5 h6 10. Bxf6 Bxf6 11. Qe2 d5 12. exd5 cxd5 13. Nbd2 e4 14. dxe4 dxe4 15. Qxa6 exf3 16. Nxf3 c5 17. Qe2 Bxb2 18. Rad1 Qb6 19. Rfe1 Rae8 20. Qf1 Bc3 21. Rxe8 Rxe8 22. Nd2 Qb4 23. Nb1 Bf6 24. Rd7 Re1 25. Rd8+ Bxd8 26. Qxe1 Qxe1# 0-1

[Event "ECU-ch Schools U07 Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.18"]
[Round "4"]
[White "Cruz Reyes, Francisco Antonio"]
[Black "Calderon Punina, Kevin Alexander"]
[Result "0-1"]
[ECO "C65"]
[PlyCount "80"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. c4 d6 5. d3 Bg4 6. Nxe5 Bxd1 7. Kxd1 dxe5 8. Bg5 a6 9. Ba4 Bc5 10. Re1 Bb4 11. Re3 0-0 12. Rf3 Be7 13. Re3 Re8 14. Re2 Qd7 15. Rd2 Bb4 16. Rc2 Nd4 17. a3 Nxc2 18. axb4 Nxa1 19. Nc3 Qd4 20. Na2 Qxd3+ 21. Ke1 Qxc4 22. Be3 Nc2+ 23. Kd2 Nxe3 24. Kxe3 Nxe4 25. Kf3 Nd2+ 26. Ke3 Nb3 27. Kf3 b5 28. Bxb3 Qxb3+ 29. Ke2 Qxa2 30. Ke3 Qxb2 31. Ke4 Qxf2 32. Kd5 Qxg2+ 33. Kc5 Qxh2 34. Kc6 Qc2+ 35. Kb7 Qb3 36. Kxc7 Qxb4 37. Kb7 Reb8+ 38. Kc7 Qc4+ 39. Kd7 Rd8+ 40. Ke7 Qc7# 0-1

[Event "ECU-ch Schools U07 Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.18"]
[Round "7"]
[White "Diaz Ron, Jeremias Martin"]
[Black "Calderon Punina, Kevin Alexander"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "106"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. d3 Nc6 3. Nf3 Nf6 4. Nc3 Bb4 5. Nxe5 d6 6. Nxf7 Kxf7 7. f3 Ke7 8. Qe2 Be6 9. f4 Kd7 10. e5 dxe5 11. fxe5 Ne8 12. Kd1 Bxc3 13. bxc3 Qe7 14. Ba3 Qxa3 15. Qe3 Qb2 16. d4 Qxa1+ 17. Kd2 Qxa2 18. Kd3 Qd5 19. c4 Qa5 20. Be2 Nb4+ 21. Kd2 Rd8 22. Kc1 Qa1+ 23. Kd2 Qxh1 24. Kc3 a5 25. Kb3 Qxh2 26. g3 Kc8 27. g4 h6 28. d5 Bxd5 29. cxd5 Nxd5 30. Qc5 Qxe2 31. Qxa5 b6 32. Qb4 c5 33. Qa3 b5 34. Qxc5+ Kb8 35. Qb6+ Nxb6 36. Kb4 Qxc2 37. Kxb5 Qb2+ 38. Kc6 Nc7 39. Kc5 Qg2 40. Kxb6 Qxg4 41. e6 Rc8 42. Kc6 Qc4+ 43. Kd6 Qe4 44. e7 Rh7 45. Kd7 Rhh8 46. e8R Rhxe8 47. Kd6 h5 48. Kc5 h4 49. Kb6 h3 50. Ka5 h2 51. Kb6 h1Q 52. Kc5 Qc1+ 53. Kd6 Qd4# 0-1

