[Event "South America-ch U12 17th"]
[Site "Guayaquil"]
[Date "2022.01.30"]
[Round "9"]
[White "Mendoza Rivas, Edgar Javier"]
[Black "Erraez Llumiquinga, Felipe Daniel"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1107"]
[PlyCount "59"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nf6 3. g3 b6 4. Bg2 e5 5. d3 Be7 6. f4 d6 7. h3 0-0 8. Nf3 Nbd7 9. 0-0 Nh5 10. Ne2 Bb7 11. g4 Nxf4 12. Nxf4 exf4 13. Bxf4 Re8 14. Qe1 Nb8 15. Qg3 h6 16. Rfe1 g5 17. Bd2 Na6 18. a3 Qc7 19. Qf2 Rad8 20. e5 Bf8 21. exd6 Qxd6 22. Bc3 b5 23. Ne5 Rd7 24. Nxd7 Qxd7 25. Rxe8 Qxe8 26. Bxb7 b4 27. axb4 cxb4 28. Bd4 Nc7 29. Qf6 Nb5 30. Qh8# 1-0

[Event "South America-ch U12 17th"]
[Site "Guayaquil"]
[Date "2022.01.29"]
[Round "7"]
[White "Mendoza Rivas, Edgar Javier"]
[Black "Ubilluz Pena, Jaiden Andres"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1107"]
[BlackElo "1498"]
[PlyCount "68"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nf3 0-0 8. 0-0 f5 9. e5 d6 10. exd6 Qxd6 11. Nb5 Qd8 12. Rb1 a6 13. Nc3 Rb8 14. Re1 b5 15. Bd2 Nd5 16. Ng5 Qd6 17. Nxd5 exd5 18. Qf3 Rd8 19. c3 h6 20. Nh3 Bb7 21. Qf2 d4 22. cxd4 Nxd4 23. Bxb7 Rxb7 24. Qg2 Rbb8 25. Nf2 Re8 26. Bc3 Ne2+ 27. Kf1 Nxc3 28. bxc3 Bxc3 29. Rxe8+ Rxe8 30. Qb7 Qe6 31. Qf3 Qxa2 32. Rc1 Bd4 33. Rc2 Qxc2 34. Qd5+ Kh8 0-1

[Event "South America-ch U12 17th"]
[Site "Guayaquil"]
[Date "2022.01.29"]
[Round "8"]
[White "Zapana Huarza, Fabricio Elvis"]
[Black "Mendoza Rivas, Edgar Javier"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1344"]
[BlackElo "1107"]
[PlyCount "109"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Bd6 5. Bg3 b6 6. Nbd2 Bb7 7. Bd3 Ba6 8. Qe2 Bxd3 9. Qxd3 0-0 10. c3 Be7 11. Ne5 Nfd7 12. e4 Nxe5 13. Bxe5 dxe4 14. Qg3 f6 15. Bxc7 Qd5 16. Qh4 e3 17. fxe3 Qxg2 18. 0-0-0 Qc6 19. Bxb8 Raxb8 20. Rhg1 Bb4 21. Kb1 Bd6 22. Rdf1 f5 23. Rf3 Qb5 24. Kc2 Qe2 25. Rh3 h5 26. Qxh5 Qxh5 27. Rxh5 Rfc8 28. Rh6 Kf7 29. Rhg6 Bf8 30. h4 Rc6 31. Nf3 Rd6 32. h5 Rc8 33. Ng5+ Ke7 34. e4 fxe4 35. Re1 Rxd4 36. Rxe6+ Kd8 37. Nxe4 Kd7 38. Nd2 Rh4 39. R6e5 Rc5 40. Re8 Bd6 41. Ra8 Ra5 42. Rg1 Rhxh5 43. Rxg7+ Kc6 44. Rgxa7 Raf5 45. Rc8+ Kd5 46. Kb3 Ke6 47. Re8+ Kd5 48. Nc4 Bc5 49. Rd8+ Ke6 50. Rb7 Be7 51. Rxb6+ Kf7 52. Nd6+ Bxd6 53. Rdxd6 Rb5+ 54. Rxb5 Rxb5+ 55. Kc2 1-0

[Event "South America-ch U12 17th"]
[Site "Guayaquil"]
[Date "2022.01.28"]
[Round "6"]
[White "Calle Machuca, Josue Adriano"]
[Black "Mendoza Rivas, Edgar Javier"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1011"]
[BlackElo "1107"]
[PlyCount "45"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nc3 c6 6. Qf3 Ne7 7. Nge2 Na6 8. a3 Nc7 9. Bf4 Ng6 10. 0-0-0 0-0 11. g4 Bxf4+ 12. Nxf4 Qg5 13. Nce2 Ne6 14. Bxg6 fxg6 15. h4 Qf6 16. g5 Qf5 17. h5 Nxf4 18. Nxf4 Qxf4+ 19. Qe3 Qxe3+ 20. fxe3 gxh5 21. Rxh5 Bg4 22. Rhh1 Bxd1 23. Rxd1 0-1

[Event "South America-ch U12 17th"]
[Site "Guayaquil"]
[Date "2022.01.27"]
[Round "4"]
[White "Sanchez Heras, Angel Ricardo"]
[Black "Mendoza Rivas, Edgar Javier"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1016"]
[BlackElo "1107"]
[PlyCount "112"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 f5 6. d3 h6 7. Nd5 Nge7 8. Nxe7 Qxe7 9. Nh4 Qf7 10. Bd5 Qf6 11. Bg2 Ne7 12. Rb1 0-0 13. Nf3 d6 14. Bd2 c6 15. b3 e4 16. dxe4 fxe4 17. Rf1 exf3 18. exf3 Bf5 19. Rc1 Rae8 20. Be3 Qb2 21. g4 Bc3+ 22. Rxc3 Qxc3+ 23. Ke2 Qc2+ 24. Qxc2 Bxc2 25. Rc1 Bxb3 26. axb3 a6 27. Kf1 g5 28. Rd1 Rf6 29. Bd4 Re6 30. Be3 Ng6 31. b4 Rf8 32. c5 d5 33. h3 Nh4 34. Rb1 Nxf3 35. Rd1 Nh4 36. Bh1 Rxe3 37. Kg1 Rxh3 38. f3 Rf4 39. Rb1 Nxf3+ 40. Kg2 Rh4 41. Kg3 Rhxg4+ 42. Kh3 Ng1+ 43. Kh2 Rf2+ 44. Bg2 Rgxg2+ 45. Kh1 Rh2+ 46. Kxg1 Rfg2+ 47. Kf1 Ra2 48. Kg1 Rhb2 49. Re1 Kf7 50. Kf1 Rg2 51. Rd1 h5 52. b5 axb5 53. Rd3 Rgf2+ 54. Ke1 Rh2 55. Rf3+ Kg6 56. Rf1 Ra1# 0-1

[Event "South America-ch U12 17th"]
[Site "Guayaquil"]
[Date "2022.01.26"]
[Round "2"]
[White "Mendoza Rivas, Edgar Javier"]
[Black "Claure Verastegui, Rene David"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1107"]
[BlackElo "1483"]
[PlyCount "102"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 e5 4. Bg2 g6 5. d3 Bg7 6. f4 d6 7. h3 Nge7 8. Nf3 0-0 9. 0-0 f5 10. Qe1 Nd4 11. Nxd4 cxd4 12. Nb5 Qb6 13. Qb4 Rf6 14. Qb3+ Be6 15. Qa4 Bd7 16. Qb3+ Be6 17. Qa4 fxe4 18. dxe4 Rc8 19. Rf2 Rc4 20. Qxa7 Qxb5 21. Bf1 Qc5 22. Qxb7 Qc7 23. Qa8+ Qc8 24. Qa3 Rc5 25. Rh2 Qc6 26. fxe5 Rxe5 27. Bf4 Rc5 28. Re1 Qc7 29. Rhe2 Nc6 30. Qxc5 Rxf4 31. Qa3 Rf8 32. Rh2 Ne5 33. Rf2 Rxf2 34. Kxf2 Qxc2+ 35. Re2 Qc7 36. Kg1 d3 37. Rf2 Qc5 38. Qa8+ Qc8 39. Qxc8+ Bxc8 40. Kg2 Bb7 41. Rd2 Bxe4+ 42. Kf2 Nc4 43. Rd1 Bd4+ 44. Ke1 d2+ 45. Ke2 Bc2 46. Ra1 Bxb2 47. Rd1 Bxd1+ 48. Kxd1 Ne3+ 49. Kxd2 Nxf1+ 50. Kc2 Be5 51. g4 d5 0-1

[Event "South America-ch U12 17th"]
[Site "Guayaquil"]
[Date "2022.01.26"]
[Round "3"]
[White "Mendoza Rivas, Edgar Javier"]
[Black "Montano Velasco, Matias Khaleb"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1107"]
[BlackElo "1375"]
[PlyCount "74"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Bc4 0-0 6. 0-0 Nfd7 7. Bg5 Nb6 8. Bb3 Bg4 9. h3 Bxf3 10. gxf3 N8d7 11. Qd2 c5 12. dxc5 Nxc5 13. Bd5 Qd7 14. Rab1 h6 15. Bxh6 Qxh3 16. Bxg7 Kxg7 17. Qg5 e6 18. Bb3 Qxf3 19. Qg2 Qxg2+ 20. Kxg2 Rad8 21. Rbd1 Nxb3 22. axb3 d5 23. exd5 Nxd5 24. Ra1 Nxc3 25. bxc3 a6 26. Rfd1 Rxd1 27. Rxd1 Rc8 28. c4 Rc7 29. Kf3 b5 30. Rd4 bxc4 31. Rxc4 Rxc4 32. bxc4 Kf8 33. Ke3 Ke7 34. Kd4 Kd6 35. c5+ Kc6 36. Kc4 g5 37. Kd4 f5 0-1

[Event "South America-ch U12 17th"]
[Site "Guayaquil"]
[Date "2022.01.25"]
[Round "1"]
[White "Guerrero Cajeca, Matias Israel"]
[Black "Mendoza Rivas, Edgar Javier"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1370"]
[BlackElo "1107"]
[PlyCount "52"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 dxe4 5. dxe4 Nc6 6. Bc4 Bc5 7. 0-0 0-0 8. c3 Qe7 9. b4 Bb6 10. a4 a6 11. Ba3 Nb8 12. Qc2 c5 13. e5 Nfd7 14. Rfe1 Rd8 15. Ne4 cxb4 16. cxb4 Nxe5 17. Nxe5 Bd4 18. Bb2 Bxb2 19. Qxb2 Qc7 20. Rac1 Qe7 21. h3 Bd7 22. Rcd1 Bxa4 23. Rxd8+ Qxd8 24. Nc5 Bc6 25. Nxf7 Kxf7 26. Nxe6 Bd5 1-0

