[Event "Cochabamba GP op 4th"]
[Site "Cochabamba"]
[Date "2023.09.10"]
[Round "7"]
[White "El Hage Serrano, Caely Dilsa"]
[Black "Saavedra Castro, Matias Santiago"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1544"]
[BlackElo "1410"]
[PlyCount "20"]
[EventDate "2023.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. f4 Nh6 6. Nf3 Nf5 7. Bd3 cxd4 8. Bxf5 exf5 9. Nxd4 Be6 10. 0-0 Be7 1-0

[Event "Cochabamba GP op 4th"]
[Site "Cochabamba"]
[Date "2023.09.09"]
[Round "5"]
[White "Montevilla, Jhonny"]
[Black "Saavedra Castro, Matias Santiago"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1139"]
[BlackElo "1410"]
[PlyCount "126"]
[EventDate "2023.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bb5 a6 7. Bxc6+ Nxc6 8. 0-0 Be7 9. Na3 cxd4 10. cxd4 Bxa3 11. bxa3 0-0 12. h4 Ne7 13. h5 h6 14. Nh2 Kh8 15. Qd3 Ng8 16. Re1 f6 17. Bf4 fxe5 18. Bxe5 Qh4 19. Qg6 Nf6 20. g4 Bd7 21. Rac1 Be8 22. Qd3 Nxg4 23. Nxg4 Qxg4+ 24. Qg3 Bxh5 25. Rc7 Qxg3+ 26. Bxg3 Rf7 27. Rxe6 Raf8 28. Rxf7 Rxf7 29. Re5 Bf3 30. Kh2 Kh7 31. Re3 Rf5 32. Be5 Be4 33. f4 Rh5+ 34. Kg3 Rh1 35. a4 Rg1+ 36. Kh2 Rg2+ 37. Kh3 Rd2 38. a3 Rd3 39. Rxd3 Bxd3 40. a5 g5 41. fxg5 hxg5 42. Kg4 Kg6 43. Kg3 Kf5 44. Bh8 Bb5 45. Be5 Bd7 46. Bd6 Ke4 47. Be5 Kd3 48. Bg7 Kc4 49. Be5 Kb5 50. Bc7 Ka4 51. Bb6 Kxa3 52. Bc5+ Kb3 53. Bb6 Kc4 54. Bc5 b5 55. axb6 Bc8 56. b7 Bxb7 57. Kg4 a5 58. Kxg5 a4 59. Kf4 Kb3 60. Ke3 a3 61. Bxa3 Kxa3 62. Kd3 Kb3 63. Ke3 Kc3 0-1

[Event "Cochabamba GP op 4th"]
[Site "Cochabamba"]
[Date "2023.09.09"]
[Round "6"]
[White "Saavedra Castro, Matias Santiago"]
[Black "Zubieta Echalar, Eduardo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1410"]
[BlackElo "1577"]
[PlyCount "39"]
[EventDate "2023.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 e5 5. d3 Be7 6. h3 Be6 7. f4 Nc6 8. Nf3 g6 9. 0-0 Qb6 10. Ng5 0-0-0 11. f5 gxf5 12. exf5 Bd7 13. Nxf7 Rhg8 14. Nxd8 Qxd8 15. Kh2 Nd4 16. Nd5 Nxf5 17. Nxf6 Bxf6 18. Qf3 e4 19. Qxe4 d5 20. Qxd5 1-0

[Event "Cochabamba GP op 4th"]
[Site "Cochabamba"]
[Date "2023.09.08"]
[Round "4"]
[White "Saavedra Castro, Matias Santiago"]
[Black "Mendoza, Samantha D"]
[Result "0-1"]
[ECO "C67"]
[WhiteElo "1410"]
[BlackElo "1611"]
[PlyCount "126"]
[EventDate "2023.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[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 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Bxc6 dxc6 7. Nxe5 Be7 8. d4 0-0 9. c3 Ne8 10. Be3 Nf6 11. f3 Nd5 12. Bf2 Bf5 13. g4 Be6 14. Nd2 Nf4 15. Bg3 Ng6 16. Nxg6 hxg6 17. Ne4 b6 18. b3 Bh4 19. Bxh4 Qxh4 20. Qd2 Qd8 21. Rad1 Bc8 22. Qg5 Bb7 23. c4 Re8 24. c5 Qd5 25. Qf4 Qd7 26. Ng5 Rad8 27. Rxe8+ Rxe8 28. Rd2 f6 29. Ne4 Qf7 30. h4 Bc8 31. Kf2 Be6 32. g5 f5 33. Nc3 Qe7 34. Qe5 Qd7 35. Qf4 Bd5 36. Rd3 Re6 37. Re3 bxc5 38. dxc5 Kf7 39. Nxd5 cxd5 40. Rxe6 Kxe6 41. Qe3+ Kf7 42. Qe5 c6 43. Ke3 a5 44. f4 Qa7 45. Qd6 Qb7 46. Qe5 Qa7 47. Kd4 Qd7 48. Qd6 Qb7 49. a3 Qc8 50. b4 axb4 51. axb4 Qb7 52. Kc3 Qb5 53. Qd7+ Kg8 54. Qd8+ Kh7 55. Qb6 Qc4+ 56. Kb2 d4 57. Qxc6 Qc3+ 58. Kb1 d3 59. Qa4 Qe1+ 60. Kb2 d2 61. c6 d1Q 62. Qxd1 Qxd1 63. b5 Qa4 0-1

[Event "Cochabamba GP op 4th"]
[Site "Cochabamba"]
[Date "2023.09.07"]
[Round "2"]
[White "Villanueva Flores, Eliel"]
[Black "Saavedra Castro, Matias Santiago"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1017"]
[BlackElo "1410"]
[PlyCount "50"]
[EventDate "2023.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[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. Nc3 Nf6 5. Bd3 Bb4 6. Nf3 0-0 7. 0-0 Bxc3 8. bxc3 b6 9. Bg5 Ba6 10. Re1 Qd6 11. Qe2 Bxd3 12. cxd3 Nc6 13. Ne5 Rae8 14. Qf3 Nxe5 15. dxe5 Rxe5 16. Rxe5 Qxe5 17. Bxf6 gxf6 18. Qg4+ Kh8 19. d4 Qe6 20. Qf3 Re8 21. Qd1 Qe2 22. Qc1 c5 23. dxc5 bxc5 24. h3 d4 25. cxd4 cxd4 0-1

[Event "Cochabamba Hurtado Memorial"]
[Site "Cochabamba"]
[Date "2023.08.04"]
[Round "1"]
[White "Saavedra Castro, Matias Santiago"]
[Black "Castellanos Villela, Alejandro"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1362"]
[BlackElo "2175"]
[PlyCount "92"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 a6 5. Ba4 Ng6 6. d4 Nxd4 7. Nxd4 exd4 8. Qxd4 b5 9. Bb3 Bb7 10. Qe3 Be7 11. Nc3 0-0 12. Rd1 Re8 13. Qh3 d6 14. f3 c6 15. g4 Bf6 16. Ne2 Qb6+ 17. Kf1 d5 18. g5 Be5 19. f4 Bd6 20. e5 Bf8 21. Qg3 Rad8 22. c3 c5 23. Be3 Qc7 24. Bc2 d4 25. Bxg6 hxg6 26. cxd4 c4 27. a3 a5 28. Rac1 b4 29. axb4 axb4 30. Qf2 Qc8 31. Ng3 Qh3+ 32. Kg1 Bd5 33. Ra1 Ra8 34. Rdc1 Rec8 35. Qf1 Qg4 36. Qf2 c3 37. bxc3 Rxa1 38. Rxa1 Rxc3 39. Re1 b3 40. Qe2 Bf3 41. Qf1 b2 42. Qf2 Rb3 43. Qc2 b1Q 44. Rxb1 Rxe3 45. Rb2 Qxf4 46. Qd2 Bd5 0-1

[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.05"]
[Round "7"]
[White "Saavedra Castro, Matias Santiago"]
[Black "Tapia Espada, Antonio Enrique"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1343"]
[BlackElo "1692"]
[PlyCount "111"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. Nbd2 Bf5 9. Re1 Re8 10. c4 Nxd2 11. Qxd2 Rxe1+ 12. Nxe1 Bxd3 13. Qxd3 dxc4 14. Qxc4 Nc6 15. Be3 Qh4 16. Nf3 Qh5 17. h3 a6 18. Rd1 Qb5 19. b3 Rd8 20. Bg5 Re8 21. Be3 Ne7 22. Ne5 Nd5 23. Rd3 h6 24. a4 Qxc4 25. bxc4 Nxe3 26. Rxe3 Bxe5 27. dxe5 Rd8 28. Re4 Rd1+ 29. Kh2 Ra1 30. Rd4 Rxa4 31. Rd8+ Kh7 32. Rd7 Rxc4 33. Rxf7 Kg8 34. e6 Rc6 35. f4 Rxe6 36. Rxc7 Rb6 37. g4 Rb3 38. h4 a5 39. g5 hxg5 40. fxg5 g6 41. Rc8+ Kf7 42. Ra8 b6 43. Ra7+ Ke6 44. h5 gxh5 45. g6 Rb5 46. g7 Rg5 47. Ra6 Kd6 48. Rxb6+ Kc5 49. Ra6 Kb5 50. Ra7 a4 51. Kh3 Rg4 52. Rb7+ Kc4 53. Rc7+ Kb5 54. Rb7+ Ka6 55. Rb4 Rxg7 56. Rxa4+ 1/2-1/2

[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.04"]
[Round "6"]
[White "Saavedra Castro, Matias Santiago"]
[Black "Achocalla Huaipara, Pavel Andres"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1343"]
[BlackElo "1445"]
[PlyCount "106"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Qe2 e6 7. Bg5 Be7 8. 0-0-0 Nxe4 9. Bxe7 Qxe7 10. Bxe4 Nf6 11. Nf3 0-0 12. h4 Qc7 13. Kb1 b6 14. Nh2 Nxe4 15. Qxe4 Bb7 16. Ng4 Kh8 17. Qe5 Qxe5 18. dxe5 Rfd8 19. c3 c5 20. f3 Kg8 21. Kc2 Kf8 22. b3 Ke7 23. Ne3 b5 24. Rxd8 Rxd8 25. Rd1 Rxd1 26. Nxd1 f6 27. exf6+ Kxf6 28. Kd3 Ke5 29. Ke3 a5 30. Nb2 Bd5 31. c4 bxc4 32. Nxc4+ Bxc4 33. bxc4 Kf6 34. Ke4 h6 35. g4 g5 36. h5 a4 37. a3 Kf7 38. Ke5 Ke7 39. f4 gxf4 40. Kxf4 Kf6 41. Kf3 Kg5 42. Kg3 e5 43. Kf3 Kh4 44. Ke4 Kxg4 45. Kxe5 Kxh5 46. Kd5 Kg5 47. Kxc5 h5 48. Kb4 Kf6 49. Kb5 Ke7 50. Kb6 Kd7 51. Kb7 Kd6 52. Kb6 Kd7 53. Kb7 Kd6 1/2-1/2

[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.04"]
[Round "5"]
[White "Yepez Montenegro, Gloria Luz"]
[Black "Saavedra Castro, Matias Santiago"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1680"]
[BlackElo "1343"]
[PlyCount "80"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 Bd6 5. Nbd2 0-0 6. b3 b6 7. Ne5 Ba6 8. c4 Bxe5 9. dxe5 dxc4 10. Nxc4 Bxc4 11. bxc4 Nfd7 12. Qe2 Nxe5 13. Be4 c6 14. Bb2 Nbd7 15. Rd1 Qe7 16. 0-0 f5 17. Bb1 Rad8 18. f4 Ng6 19. e4 Qb4 20. a3 Qc5+ 21. Bd4 Qe7 22. exf5 exf5 23. Qf3 c5 24. Rfe1 Qf7 25. Bb2 Rfe8 26. Rxe8+ Rxe8 27. Bc2 Nf6 28. Bxf5 Nh4 29. Qd3 Nxf5 30. Qxf5 Ne4 31. Qg4 h5 32. Qh3 Qxf4 33. Rf1 Qg5 34. Qf3 Nd6 35. Bc1 Qg6 36. Qd5+ Kh7 37. h3 Re2 38. Kh2 Ne4 39. Rg1 Qg3+ 40. Kh1 Nf2# 0-1

[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.03"]
[Round "4"]
[White "Saavedra Castro, Matias Santiago"]
[Black "Fernandez Conni, Isaac Paulo"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1343"]
[BlackElo "1559"]
[PlyCount "78"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Bxc6 dxc6 6. c3 Ne7 7. d4 exd4 8. Nxd4 0-0 9. Be3 f5 10. Qb3+ Kh8 11. Ne6 Bxe6 12. Qxe6 fxe4 13. Bg5 Re8 14. Qxe4 Qd5 15. Qxd5 cxd5 16. Rd1 c6 17. Bxe7 Rxe7 18. Kf1 Rae8 19. Nd2 d4 20. cxd4 Bxd4 21. Nc4 Bc5 22. Re1 Kg7 23. a3 b6 24. Rxe7+ Rxe7 25. Rd1 Rf7 26. f3 a5 27. Ne5 Rc7 28. Rd7+ Rxd7 29. Nxd7 Bd4 30. a4 Kf7 31. b3 Ke7 32. Nb8 Kd6 33. Na6 c5 34. Ke2 Kc6 35. b4 axb4 36. Kd3 Be5 37. Kc4 Kb7 38. Nxb4 cxb4 39. h4 Bd6 0-1

[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.03"]
[Round "3"]
[White "Vargas Gonzales, Wanda Mariana"]
[Black "Saavedra Castro, Matias Santiago"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1015"]
[BlackElo "1343"]
[PlyCount "104"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 e6 3. Nf3 d5 4. Bd3 c5 5. c3 Be7 6. 0-0 0-0 7. Nbd2 b6 8. Re1 Ba6 9. Bc2 Nc6 10. e4 dxe4 11. Nxe4 cxd4 12. cxd4 Rc8 13. a3 Bc4 14. Be3 Nxe4 15. Bxe4 Bd5 16. Bxd5 Qxd5 17. Re2 Na5 18. Rc2 Nb3 19. Rxc8 Rxc8 20. Rb1 Bf6 21. h3 Rd8 22. Qc2 h6 23. Rd1 e5 24. Nd2 Nxd4 25. Bxd4 Qxd4 26. Kf1 Bg5 27. Ke1 Bxd2+ 28. Rxd2 Qxd2+ 29. Qxd2 Rxd2 30. Kxd2 Kf8 31. Ke3 Ke7 32. Ke4 Ke6 33. f3 f5+ 34. Kd3 Kd5 35. Kc3 a5 36. Kd3 h5 37. h4 b5 38. b3 b4 39. a4 f4 40. Kc2 Kd4 41. Kd2 g6 42. Kd1 Kc3 43. Kc1 Kxb3 44. Kb1 Kxa4 45. Ka2 b3+ 46. Kb2 Kb4 47. Kb1 Kc3 48. Kc1 a4 49. Kb1 a3 50. Ka1 b2+ 51. Kb1 Kb3 52. g4 a2# 0-1

[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.02"]
[Round "2"]
[White "Saavedra Castro, Matias Santiago"]
[Black "Torrez Basto, Alex Sebastian"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "1343"]
[BlackElo "1081"]
[PlyCount "65"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 d6 6. 0-0 Nf6 7. Nc3 a6 8. Ba4 Be6 9. Ng5 Bc4 10. Re1 h6 11. Nf3 b5 12. Bb3 Be7 13. Bxc4 bxc4 14. Nd5 0-0 15. Nxf6+ Rxf6 16. Qd5+ Kh7 17. Qxc6 Qg8 18. h3 Qf7 19. Qxa8 Rxf3 20. gxf3 Qxf3 21. Qc8 Bh4 22. Qf5+ Qxf5 23. exf5 Bg5 24. Bxg5 hxg5 25. Re4 g6 26. f6 Kg8 27. Rxc4 Kf7 28. Rxc7+ Kxf6 29. Rc6 Ke6 30. Rd1 Ke7 31. Rdxd6 Ke8 32. Rc7 Kf8 33. Rd8# 1-0

[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.02"]
[Round "1"]
[White "Titichoca Daza, Daniel Henry"]
[Black "Saavedra Castro, Matias Santiago"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2193"]
[BlackElo "1343"]
[PlyCount "121"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 b6 6. Nf3 Ba6 7. Bxa6 Nxa6 8. f5 Be7 9. 0-0 c5 10. Be3 g6 11. fxe6 fxe6 12. Bh6 Rg8 13. Nb5 g5 14. Nxg5 Nxe5 15. dxe5 Bxg5 16. Qf3 Qe7 17. Qh5+ Rg6 18. Bxg5 Qxg5 19. Nd6+ Kd7 20. Qxh7+ Rg7 21. Rf7+ Rxf7 22. Qxf7+ Qe7 23. Rf1 Qxf7 24. Rxf7+ Kc6 25. h4 Rh8 26. Rf4 Rh5 27. Nf7 Nb4 28. Ng5 Nxc2 29. Nf3 d4 30. g4 Rh8 31. g5 Ne3 32. g6 Nf5 33. h5 Rg8 34. Kf2 Kd5 35. Rxf5 exf5 36. Nh4 Kxe5 37. h6 Kf6 38. g7 Rxg7 39. hxg7 Kxg7 40. Nxf5+ Kf6 41. Nd6 a6 42. Kf3 Ke6 43. Nc8 b5 44. Ke4 Kd7 45. Nb6+ Kc6 46. Nd5 d3 47. Ne3 c4 48. Kd4 a5 49. a4 bxa4 50. Nxc4 Kb5 51. Kxd3 Kb4 52. Kd4 Kb5 53. Kc3 Ka6 54. Na3 Kb6 55. Kd4 Kc6 56. Kc4 Kb6 57. Kd5 Kb7 58. Kc5 Kc7 59. Kb5 Kb7 60. Kxa5 Kc6 61. Kxa4 1-0

[Event "BOL-ch U20"]
[Site "Cochabamba"]
[Date "2022.05.15"]
[Round "6"]
[White "Saavedra Castro, Matias Santiago"]
[Black "Jimenez Mercado, Julio Esteban"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "1263"]
[BlackElo "1498"]
[PlyCount "87"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. Bd3 Nc6 10. dxc5 Nxc5 11. 0-0 Nxd3 12. Qxd3 h6 13. a3 0-0 14. h3 Bd7 15. g4 f6 16. Kh2 fxe5 17. Nxe5 Nxe5 18. fxe5 Qc5 19. b4 Qc7 20. Qd4 Rac8 21. Rxf8+ Rxf8 22. Re1 Bb5 23. Kg3 Qf7 24. Nxb5 Qf3+ 25. Kh2 axb5 26. c3 Rc8 27. Qe3 Rxc3 28. Qxf3 Rxf3 29. Rc1 Re3 30. Rc5 Rxe5 31. Rxb5 Re3 32. a4 Re2+ 33. Kg1 Ra2 34. a5 d4 35. Kf1 d3 36. Ke1 Re2+ 37. Kd1 Ra2 38. Rxb7 e5 39. a6 e4 40. Re7 e3 41. a7 Rd2+ 42. Kc1 Ra2 43. Rxe3 Rxa7 44. Rxd3 1/2-1/2

[Event "BOL-ch U20"]
[Site "Cochabamba"]
[Date "2022.05.14"]
[Round "4"]
[White "Montano Lima, Leandro David"]
[Black "Saavedra Castro, Matias Santiago"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "1263"]
[PlyCount "103"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 b6 2. Nc3 Bb7 3. Bc4 e6 4. Nf3 Bb4 5. a3 Bxc3 6. bxc3 Bxe4 7. d3 Bb7 8. Be3 Nf6 9. d4 d5 10. Bd3 0-0 11. Qd2 Nbd7 12. 0-0 c5 13. dxc5 Nxc5 14. Bxc5 bxc5 15. Qd1 c4 16. Be2 Ne4 17. Qe1 Qf6 18. Nd4 e5 19. Nb5 a6 20. f3 Ng5 21. Nc7 Qb6+ 22. Kh1 Qxc7 23. h4 Ne6 24. g4 Nf4 25. Bd1 f5 26. g5 e4 27. fxe4 fxe4 28. h5 e3 29. Bf3 Nh3 30. Qxe3 Rae8 31. Qd2 Nf4 32. Rab1 Bc6 33. Qd4 Qd7 34. h6 Qh3+ 35. Kg1 Qg3+ 36. Kh1 Qh4+ 37. Kg1 Nh3+ 38. Kh2 Qxd4 39. cxd4 Nxg5 40. Kg2 Nxf3 41. Rxf3 Re2+ 42. Kg3 Rxf3+ 43. Kxf3 Re7 44. Rb8+ Kf7 45. hxg7 Kxg7 46. c3 h5 47. a4 Kh7 48. a5 Rg7 49. Kf2 h4 50. Rb1 h3 51. Kf3 Kh6 52. Rh1 0-1

[Event "BOL-ch U20"]
[Site "Cochabamba"]
[Date "2022.05.14"]
[Round "3"]
[White "Saavedra Castro, Matias Santiago"]
[Black "Cabellos, Ezequiel Neyer"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1263"]
[BlackElo "1210"]
[PlyCount "110"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Bc4 Bg7 5. Nf3 d6 6. 0-0 e6 7. d3 Nge7 8. Qe1 0-0 9. Qh4 d5 10. Bb3 Nd4 11. Ng5 h6 12. Nf3 Nxb3 13. axb3 Nc6 14. f5 Qxh4 15. Nxh4 dxe4 16. fxg6 exd3 17. cxd3 Ne5 18. Be3 b6 19. gxf7+ Rxf7 20. d4 cxd4 21. Bxd4 Nd7 22. Bxg7 Kxg7 23. Ne4 Nf6 24. Nc3 a5 25. Nf3 Bb7 26. Ne5 Re7 27. Na4 b5 28. Nc5 Bd5 29. Rf2 Ne4 30. Nxe4 Bxe4 31. b4 a4 32. Re1 Bd5 33. Rd2 Rc8 34. Nd3 Rce8 35. Nf4 Bc4 36. Rd6 Kg8 37. Ng6 Rf7 38. Ne5 Rf4 39. Nxc4 Rxc4 40. Rdxe6 Rxe6 41. Rxe6 Rxb4 42. Re2 Rb3 43. Kf1 b4 44. Ke1 a3 45. bxa3 bxa3 46. Ra2 Rb2 47. Rxa3 Rxg2 48. Rg3+ Rxg3 49. hxg3 Kg7 50. Kf2 Kg6 51. Kf3 Kg5 52. Kg2 Kg4 53. Kh2 h5 54. Kg2 h4 55. gxh4 Kxh4 1/2-1/2

[Event "BOL-ch U20"]
[Site "Cochabamba"]
[Date "2022.05.13"]
[Round "2"]
[White "Montevilla Cahuasa, Elias Alejandro"]
[Black "Saavedra Castro, Matias Santiago"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1453"]
[BlackElo "1263"]
[PlyCount "120"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 b6 3. c4 Bb7 4. Bf4 Nf6 5. e3 d5 6. Be2 dxc4 7. Bxc4 Bb4+ 8. Nbd2 Bxf3 9. gxf3 c5 10. Bb5+ Nbd7 11. a3 Ba5 12. Ke2 Nd5 13. Bg3 cxd4 14. e4 Nc7 15. Bc6 Rc8 16. Nc4 0-0 17. Qxd4 b5 18. Nxa5 Nd5 19. b4 N5b6 20. Rhg1 e5 21. Bxe5 Nxe5 22. Qxe5 f6 23. Qe6+ Kh8 24. Rgd1 Qc7 25. Qd6 Qf7 26. Rac1 Qa2+ 27. Kf1 Qxa3 28. Kg2 Rg8 29. Ra1 Qc3 30. Bxb5 Ra8 31. Rac1 Qa3 32. Qd4 Qa2 33. Bc4 Nxc4 34. Qxc4 Qb2 35. f4 Rgd8 36. Rc2 Qa3 37. Rxd8+ Rxd8 38. Ra2 Qd3 39. Qxd3 Rxd3 40. Nc6 Rc3 41. Rxa7 h6 42. b5 Rc5 43. b6 Rxc6 44. b7 Rb6 45. Ra8+ Kh7 46. b8Q Rxb8 47. Rxb8 g5 48. f5 h5 49. Kf3 Kg7 50. Ke3 g4 51. Rb7+ Kh6 52. Kf4 h4 53. Kxg4 h3 54. Rb6 Kg7 55. Kh5 Kf8 56. Rb7 Kg8 57. Kg6 Kf8 58. Kxf6 Ke8 59. Ke6 Kd8 60. f6 Ke8 1-0

[Event "BOL-ch U20"]
[Site "Cochabamba"]
[Date "2022.05.13"]
[Round "1"]
[White "Saavedra Castro, Matias Santiago"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1263"]
[BlackElo "1684"]
[PlyCount "110"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Bc4 Bg7 5. Nf3 e6 6. 0-0 Nge7 7. d3 d5 8. Bb3 0-0 9. Qe1 Nd4 10. Qh4 Nec6 11. Qg3 c4 12. Ba4 b5 13. Nxd4 Bxd4+ 14. Be3 Bxe3+ 15. Qxe3 bxa4 16. f5 Qb6 17. d4 Qxd4 18. Qxd4 Nxd4 19. exd5 Nxc2 20. Rac1 Ne3 21. fxe6 Nxf1 22. e7 Re8 23. d6 Ne3 24. Nb5 Bd7 25. Nc7 Nf5 26. Nxe8 Rxe8 27. Rd1 Nxd6 28. Rxd6 Rxe7 29. Kf2 a3 30. Rd2 axb2 31. Rxb2 Bf5 32. g4 Bd3 33. Rb8+ Kg7 34. Rc8 Re2+ 35. Kg3 Rxa2 36. h4 a5 37. h5 a4 38. Kf4 Rg2 39. Ra8 c3 40. Rxa4 c2 41. Ra1 Rf2+ 42. Ke3 Rf1 43. Kxd3 Rxa1 44. Kxc2 Re1 45. Kd2 Re8 46. Kd3 f5 47. hxg6 fxg4 48. gxh7 g3 49. h8B+ Kxh8 50. Kd4 g2 51. Kd3 g1Q 52. Kd2 Qd4+ 53. Kc2 Rc8+ 54. Kb3 Qb6+ 55. Ka4 Ra8# 0-1

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "2"]
[White "Cardarelli, Leon"]
[Black "Saavedra Castro, Matias Santiago"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1472"]
[PlyCount "55"]
[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 c5 2. Nc3 Nc6 3. Bb5 g6 4. f4 Bg7 5. Nf3 a6 6. Bxc6 bxc6 7. d3 d5 8. 0-0 Bxc3 9. bxc3 dxe4 10. dxe4 Qxd1 11. Rxd1 Nf6 12. e5 Ne4 13. c4 Bf5 14. Bb2 0-0 15. Nh4 e6 16. h3 Rab8 17. Nxf5 exf5 18. Ba3 Rfd8 19. Rab1 Rxb1 20. Rxb1 Nc3 21. Rb6 Nxa2 22. Rxa6 Rd1+ 23. Kh2 Rd2 24. Rxc6 Rxc2 25. Bxc5 Nc3 26. Rc8+ Kg7 27. Bf8+ Kh8 28. Bh6# 1-0

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "7"]
[White "Nascimento, Kaio Vinicius Da Tr"]
[Black "Saavedra Castro, Matias Santiago"]
[Result "0-1"]
[ECO "D38"]
[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. Nc3 Bb4 4. Nf3 d5 5. a3 Bxc3+ 6. bxc3 0-0 7. Bf4 c6 8. e3 Nbd7 9. cxd5 cxd5 10. Bd3 b6 11. 0-0 Bb7 12. Qc2 Ne4 13. Nd2 Ndf6 14. c4 Rc8 15. Rac1 Qe7 16. f3 Nxd2 17. Qxd2 a5 18. cxd5 exd5 19. Rb1 Qe6 20. Qb2 Nd7 21. Bb5 Bc6 22. Bd3 h6 23. Rfe1 f5 24. Re2 Ba4 25. Rbe1 Nf6 26. Bg3 g5 27. e4 fxe4 28. fxe4 dxe4 29. Bxe4 Nxe4 30. Rxe4 Qf5 31. Qxb6 Rf6 32. Qb7 Bc6 33. Qb1 Bxe4 34. Qxe4 Qxe4 35. Rxe4 Rc1+ 36. Re1 Rxe1+ 37. Bxe1 a4 38. Bb4 Kf7 39. Bc5 Ke6 40. g3 Kd5 41. Kg2 Rc6 42. Kf3 h5 43. h4 Rf6+ 44. Ke3 g4 45. Ke2 Rf3 46. Be7 Rxg3 47. Kf2 Rh3 48. Kg2 Kxd4 49. Bf6+ Ke4 50. Be7 Kd3 51. Bd8 Kc2 52. Bf6 Rxa3 0-1

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "9"]
[White "Ortiz Urra, Ignacio"]
[Black "Saavedra Castro, Matias Santiago"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1263"]
[PlyCount "120"]
[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 Qd8 4. d4 Nf6 5. Nf3 c6 6. a4 Bf5 7. Bd3 Bg6 8. 0-0 e6 9. Be3 Bd6 10. Qd2 Nd5 11. Nxd5 cxd5 12. c3 Nc6 13. Rfe1 Qd7 14. Qc2 a6 15. Bd2 Rc8 16. Qb1 Na5 17. Bc2 Nb3 18. Ra2 Nxd2 19. Nxd2 Qc7 20. h3 a5 21. Nf3 Bh5 22. Bd1 Ke7 23. Qc1 f6 24. Qe3 Bf7 25. Bb3 Kf8 26. Bd1 Re8 27. Qd2 g6 28. Be2 e5 29. Bb5 Re7 30. dxe5 fxe5 31. Raa1 Qd8 32. Re2 e4 33. Nd4 Be5 34. Rd1 Bxd4 35. Qxd4 Kg8 36. Rxe4 Rxe4 37. Qxe4 Qf6 38. Qd4 Qxd4 39. Rxd4 Kg7 40. Kf1 Kf6 41. f4 h5 42. c4 dxc4 43. Bxc4 Bxc4+ 44. Rxc4 Re8 45. Kf2 Re6 46. b3 Rb6 47. Rc3 Rb4 48. Ke3 b6 49. h4 Kf5 50. g3 Kg4 51. Kf2 Rd4 52. Ke2 Rb4 53. Kf2 Kh3 54. Kf3 b5 55. axb5 Rxb5 56. Re3 Rb6 57. Rd3 Rb4 58. Re3 Rb6 59. Rd3 Rb4 60. Re3 Rb6 1/2-1/2

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "6"]
[White "Ramos, Enzo de Almeida"]
[Black "Saavedra Castro, Matias Santiago"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1262"]
[PlyCount "119"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nb3 0-0 8. Be2 e6 9. 0-0 d5 10. exd5 Nxd5 11. Nxd5 exd5 12. c3 Re8 13. Bf3 Be6 14. Nc5 b6 15. Nxe6 fxe6 16. Rb1 Ne5 17. Be2 a6 18. f4 Nc6 19. Bf3 Ne7 20. g4 e5 21. fxe5 Bxe5 22. Bg5 Qd6 23. Bxe7 Rxe7 24. Qxd5+ Kg7 25. Qxd6 Bxd6 26. Bxa8 Bc5+ 27. Kh1 Re2 28. Rbd1 Re7 29. Bc6 Re2 30. b4 Be3 31. Rde1 Rxe1 32. Rxe1 Bd2 33. Re7+ Kf6 34. Rxh7 Bxc3 35. Ra7 a5 36. bxa5 bxa5 37. Kg2 Kg5 38. Kf3 Kf6 39. Ra6 Ke5 40. Be4 g5 41. Rg6 Bd2 42. Bf5 Kd4 43. Rd6+ Kc3 44. Rxd2 Kxd2 45. Kg3 Ke3 46. h4 gxh4+ 47. Kxh4 Kd4 48. g5 Ke5 49. Bh7 Ke6 50. Kh5 Kf7 51. Kh6 Kf8 52. g6 a4 53. g7+ Ke7 54. g8Q a3 55. Qd5 Kf6 56. Kh5 Kg7 57. Qe6 Kxh7 58. Qe7+ Kh8 59. Kg6 Kg8 60. Qd8# 1-0

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "1"]
[White "Saavedra Castro, Matias Santiago"]
[Black "Amarilla Ettiene, Ezequiel"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "1250"]
[PlyCount "117"]
[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. Bf4 Nf6 3. Nf3 Bf5 4. e3 e6 5. Bd3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Bxg6 hxg6 9. Nbd2 Nxg4 10. Ne5 Nxe5 11. Bxe5 Nd7 12. Nf3 Nxe5 13. Nxe5 Bd6 14. f4 Bxe5 15. fxe5 Qh4+ 16. Kd2 Qf2+ 17. Qe2 Qxe2+ 18. Kxe2 0-0-0 19. Raf1 Rdf8 20. Rf3 f6 21. exf6 gxf6 22. Rhf1 f5 23. Rg1 Rfg8 24. Rfg3 g5 25. Rxg5 Rxg5 26. Rxg5 Rxh3 27. Rg6 Kd7 28. Rg7+ Kd6 29. Rf7 b6 30. Kd3 Rh2 31. b4 a6 32. a4 b5 33. a5 Rh3 34. c3 Rf3 35. Ke2 Rh3 36. Kd3 Rg3 37. Ke2 Rg2+ 38. Kd3 Rg4 39. Ke2 Re4 40. Kd3 Rg4 41. Ke2 Rg8 42. Kf3 Rd8 43. Kf4 Kc6 44. Ke5 Rd6 45. Re7 Kb7 46. Rxe6 Rd7 47. Kxf5 Rf7+ 48. Ke5 c6 49. Rf6 Re7+ 50. Re6 Rf7 51. Kd6 Rf2 52. Re7+ Kb8 53. Kxc6 Rc2 54. Kb6 Kc8 55. Kxa6 Rxc3 56. Kxb5 Kd8 57. Re5 Kc7 58. Rxd5 Rxe3 59. Rc5+ 1-0

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "8"]
[White "Saavedra Castro, Matias Santiago"]
[Black "Cunha, Lucas Emanuel"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1198"]
[PlyCount "84"]
[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. Nf3 d5 3. Bf4 Bf5 4. e3 a6 5. Nbd2 e6 6. Nh4 Bg6 7. Bg5 h6 8. Nxg6 fxg6 9. Bf4 c5 10. c3 c4 11. b3 b5 12. a4 Nbd7 13. axb5 axb5 14. bxc4 bxc4 15. h3 g5 16. Bh2 h5 17. Be2 Rxa1 18. Qxa1 g4 19. hxg4 Nxg4 20. Bxg4 hxg4 21. g3 e5 22. dxe5 Nxe5 23. Qa4+ Qd7 24. Qxd7+ Kxd7 25. Ke2 Bc5 26. f3 gxf3+ 27. Nxf3 Nxf3 28. Kxf3 Ke6 29. e4 Rf8+ 30. Kg4 dxe4 31. Bg1 Bxg1 32. Rxg1 Ke5 33. Rf1 Rxf1 34. Kg5 Rg1 35. g4 e3 36. Kh5 e2 37. g5 Rxg5+ 38. Kxg5 e1Q 39. Kg6 Qxc3 40. Kh7 Qh3+ 41. Kg8 Kf6 42. Kf8 Qh8# 0-1

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "5"]
[White "Saavedra Castro, Matias Santiago"]
[Black "Monteiro, Samuel Ramazzotte"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1362"]
[PlyCount "110"]
[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. d3 d5 2. d4 e6 3. Nf3 Nf6 4. Bf4 c5 5. e3 Nc6 6. c3 Bd6 7. Ne5 cxd4 8. exd4 Qb6 9. Qc2 0-0 10. h4 Nxd4 11. Qd2 Nf5 12. f3 d4 13. g4 dxc3 14. Nxc3 Nd4 15. Be2 Rd8 16. Qc1 Nxe2 17. Kxe2 Qa6+ 18. Kf2 Qb6+ 19. Kg2 Qc7 20. Re1 b6 21. Nb5 Qxc1 22. Raxc1 Bb4 23. Red1 Bb7 24. Nc7 Rac8 25. Nd3 Be7 26. h5 Nxg4 27. Kg3 Nf6 28. h6 Nh5+ 29. Kg4 f5+ 30. Kh3 Nxf4+ 31. Nxf4 Rxd1 32. Rxd1 Rxc7 33. Nxe6 Rc6 34. Nf4 Rxh6+ 35. Kg2 Bd6 36. Nh3 Bxf3+ 37. Kxf3 Rxh3+ 38. Kg2 Rh6 39. Kf3 g5 40. Ke3 Bc5+ 41. Kd3 Rd6+ 42. Kc2 Rxd1 43. Kxd1 f4 44. Ke2 g4 45. Kf1 f3 46. b4 Bxb4 47. a3 Bc5 48. a4 g3 49. Ke1 g2 50. Kd2 g1Q 51. a5 Qe3+ 52. Kc2 f2 53. a6 f1Q 54. Kb2 Qfc1+ 55. Ka2 Qea3# 0-1

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "3"]
[White "Saavedra Castro, Matias Santiago"]
[Black "Zapana Huarza, Fabricio Elvis"]
[Result "0-1"]
[ECO "B10"]
[BlackElo "1251"]
[PlyCount "122"]
[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. e4 c6 3. Nc3 Nf6 4. e5 Ng8 5. d4 d5 6. Nf3 a6 7. Be3 Ne7 8. c5 Ng6 9. Bd3 Be7 10. 0-0 Nd7 11. h3 b6 12. b4 a5 13. a3 b5 14. Qc2 a4 15. Qd2 h6 16. Bxg6 fxg6 17. Qd3 Nf8 18. Rfe1 Bd7 19. Bf4 Qc7 20. Bh2 0-0-0 21. Rac1 Be8 22. g4 g5 23. Bg3 Bg6 24. Qe3 Nh7 25. h4 Rdf8 26. h5 Be8 27. Nh2 g6 28. hxg6 Bxg6 29. f4 gxf4 30. Bxf4 Ng5 31. Rf1 Rf7 32. Rf2 Rhf8 33. Rcf1 Bd8 34. Qg3 Qd7 35. Bxg5 Bxg5 36. Rxf7 Rxf7 37. Rxf7 Qxf7 38. Qf3 Qxf3 39. Nxf3 Bc1 40. Nh4 Bh7 41. Na2 Be3+ 42. Kg2 Bxd4 43. Kf3 Bxe5 44. Ng2 Bb2 45. Nf4 Bb1 46. Nxe6 Bxa2 47. Nf4 Bxa3 48. Nd3 Bb1 49. Ne5 Bxb4 50. Nf7 Bd2 51. Ke2 Bg5 52. Nd6+ Kc7 53. Ne8+ Kd7 54. Nd6 a3 55. Kd1 a2 56. Nf7 a1Q 57. Ne5+ Kc8 58. Ke2 Qxe5+ 59. Kf2 Qe3+ 60. Kg2 Be4+ 61. Kh2 Bf4# 0-1

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "4"]
[White "Zottis, Pietro"]
[Black "Saavedra Castro, Matias Santiago"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1141"]
[PlyCount "134"]
[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 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Nc3 d5 7. d3 e6 8. Ne2 Ne7 9. c3 d4 10. cxd4 cxd4 11. b3 0-0 12. Bb2 f5 13. Bxd4 fxe4 14. Bxg7 Kxg7 15. dxe4 Ba6 16. Qxd8 Raxd8 17. Rfe1 Bd3 18. Nc3 c5 19. Ng5 Rd6 20. Rad1 h6 21. Nxe6+ Rxe6 22. Rxd3 Nf5 23. Nd5 Nd4 24. f3 Ra6 25. a4 Rb8 26. Rb1 Rxa4 27. bxa4 Rxb1+ 28. Kf2 Ra1 29. Nc3 Rc1 30. Re3 c4 31. e5 Nf5 32. Na2 Ra1 33. Re2 Kf7 34. Nc3 Ra3 35. e6+ Ke8 36. Rc2 Ke7 37. Nd5+ Kxe6 38. Nc7+ Kd7 39. Rxc4 Ra2+ 40. Kg1 Ne3 41. Rc3 Ra1+ 42. Kf2 Nd1+ 43. Kg3 Nxc3 44. Na6 Nxa4 45. Nb4 Ke6 46. Nc6 Nc5 47. Nd4+ Kf6 48. h4 Ne6 49. Nxe6 Kxe6 50. Kg4 Kf6 51. g3 Ra4+ 52. Kh3 g5 53. hxg5+ hxg5 54. g4 Rf4 55. Kg3 a5 56. Kf2 a4 57. Kg3 a3 58. Kg2 a2 59. Kg3 a1Q 60. Kg2 Qb2+ 61. Kg3 Qe2 62. Kh3 Qxf3+ 63. Kh2 Qf2+ 64. Kh1 Qh4+ 65. Kg1 Qxg4+ 66. Kh1 Rf3 67. Kh2 Rh3# 0-1

