[Event "Quillabamba IRT 1st"]
[White "Casaverde, Alvaro"]
[Black "Casaverde, Oswald"]
[Site "Quillabamba"]
[Round "4.5"]
[Result "0-1"]
[Date "2012.12.26"]
[ECO "B09"]
[WhiteElo "1880"]
[BlackElo "1903"]
[PlyCount "72"]
[EventDate "2012.11.29"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 0-0 6. Bd3 c6 7. 0-0 b5 8. e5 dxe5 9. fxe5 Nd5 10. Qe1 f6 11. Nxd5 Qxd5 12. Be4 Qd7 13. Qc3 f5 14. Bd3 Na6 15. Be3 Nc7 16. Qd2 Nd5 17. Bg5 a5 18. c4 bxc4 19. Bxc4 Ba6 20. Bxa6 Rxa6 21. Rfc1 f4 22. Rc4 h6 23. Bh4 g5 24. Bf2 g4 25. Nh4 f3 26. g3 Rb8 27. b3 Qe6 28. Qb2 a4 29. Qa3 Nb6 30. Rb4 Rba8 31. Rd1 axb3 32. Qxb3 Qxb3 33. axb3 h5 34. Nf5 Bf8 35. d5 Ra1 36. Rbd4 Nxd5 0-1

[Event "Quillabamba IRT 1st"]
[White "Rozas Villacorta, Leonardo Gabri"]
[Black "Casaverde, Oswald"]
[Site "Quillabamba"]
[Round "11.3"]
[Result "1-0"]
[Date "2012.11.30"]
[ECO "B28"]
[BlackElo "1903"]
[PlyCount "97"]
[EventDate "2012.11.29"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 e5 6. Nf3 h6 7. Bc4 Nf6 8. 0-0 Bb4 9. Re1 0-0 10. Bd2 d6 11. h3 Be6 12. Bb3 Bxb3 13. axb3 Rc8 14. Nd5 Nxd5 15. exd5 Bxd2 16. Qxd2 Ne7 17. c4 f5 18. Qa5 Rc5 19. Qb4 Qc7 20. Qc3 Nxd5 21. Qd2 Nf6 22. Red1 Ne4 23. Qe2 b5 24. cxb5 Rc2 25. Qd3 Qb6 26. Qxc2 axb5 27. Rd5 Rf6 28. b4 Qb7 29. Qb3 Kh7 30. Ra5 Qc7 31. Rd1 Qb6 32. Qe3 Qc6 33. Qe2 g5 34. Nd2 Qc2 35. Kf1 Nxd2+ 36. Qxd2 Qc4+ 37. Kg1 g4 38. hxg4 Qxg4 39. Rxb5 e4 40. Qc2 Kg6 41. Rbd5 Kh5 42. Re1 Kg6 43. b5 h5 44. b6 h4 45. Qc8 Kg7 46. Qd7+ Kg8 47. Re3 Rg6 48. g3 f4 49. Qxg4 1-0

[Event "Quillabamba IRT 1st"]
[White "Casaverde, Oswald"]
[Black "Merma, Isaias"]
[Site "Quillabamba"]
[Round "10.3"]
[Result "1/2-1/2"]
[Date "2012.11.29"]
[ECO "E16"]
[WhiteElo "1903"]
[BlackElo "1829"]
[PlyCount "80"]
[EventDate "2012.11.29"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "PER"]
[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 b6 5. Ne5 Bb7 6. c4 c5 7. e3 Nbd7 8. 0-0 Qc7 9. Nxd7 Qxd7 10. cxd5 exd5 11. Nc3 Be7 12. dxc5 bxc5 13. b3 0-0 14. Ba3 Rfd8 15. Na4 Rac8 16. Rc1 c4 17. Bxe7 Qxe7 18. Qd4 Qa3 19. Qxa7 Bc6 20. Qc5 Qxc5 21. Nxc5 Bb5 22. a4 Rxc5 23. axb5 c3 24. Rfd1 Rb8 25. Rd3 Rbc8 26. b6 c2 27. Rd2 Kf8 28. b4 Rb5 29. Rdxc2 Rxc2 30. Rxc2 Rxb6 31. Rb2 Ke7 32. b5 Kd6 33. Bf1 Ne4 34. Ra2 Rb7 35. Ra6+ Kd7 36. Bh3+ Ke7 37. b6 Kd6 38. Bc8 Rb8 39. b7+ Kc7 40. Ra5 Kd6 1/2-1/2

[Event "Quillabamba IRT 1st"]
[White "Quispe Puma, Luis"]
[Black "Casaverde, Oswald"]
[Site "Quillabamba"]
[Round "9.2"]
[Result "0-1"]
[Date "2012.11.29"]
[ECO "C66"]
[BlackElo "1903"]
[PlyCount "40"]
[EventDate "2012.11.29"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 d6 6. Bb5 Bd7 7. 0-0 a6 8. Nxc6 bxc6 9. Re1 axb5 10. e5 dxe5 11. Rxe5+ Be6 12. Qf3 Be7 13. Bg5 Nd5 14. Nxd5 cxd5 15. Bxe7 Qxe7 16. a3 0-0 17. Rd1 c6 18. Qc3 b4 19. Qe3 bxa3 20. bxa3 Rxa3 0-1

[Event "Quillabamba IRT 1st"]
[White "Casaverde, Oswald"]
[Black "Lastra Daza, Chris Wilies"]
[Site "Quillabamba"]
[Round "8.4"]
[Result "1/2-1/2"]
[Date "2012.11.28"]
[ECO "C68"]
[WhiteElo "1903"]
[PlyCount "30"]
[EventDate "2012.11.29"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "PER"]
[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 a6 4. Bxc6 dxc6 5. d4 Nf6 6. Nxe5 Be7 7. f3 0-0 8. 0-0 Be6 9. Be3 Rb8 10. c4 Re8 11. b3 Bd7 12. Nxd7 Nxd7 13. Nc3 Nf8 14. Qc2 Ng6 15. Rad1 Bb4 1/2-1/2

[Event "Quillabamba IRT 1st"]
[White "Pedraza Huisa, Royni Yhefersson"]
[Black "Casaverde, Oswald"]
[Site "Quillabamba"]
[Round "7.1"]
[Result "1/2-1/2"]
[Date "2012.11.28"]
[ECO "C55"]
[BlackElo "1903"]
[PlyCount "23"]
[EventDate "2012.11.29"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bb3 dxe4 7. Ng1 Bc5 8. d3 exd3 9. Qxd3 Qxd3 10. cxd3 Bf5 11. Bc2 0-0-0 12. Nf3 1/2-1/2

[Event "Quillabamba IRT 1st"]
[White "Casaverde, Oswald"]
[Black "Quispe, Trudy"]
[Site "Quillabamba"]
[Round "6.5"]
[Result "1-0"]
[Date "2012.11.27"]
[ECO "C68"]
[WhiteElo "1903"]
[PlyCount "99"]
[EventDate "2012.11.29"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "PER"]
[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 a6 4. Bxc6 dxc6 5. d4 Bg4 6. dxe5 Qxd1+ 7. Kxd1 0-0-0+ 8. Ke2 Re8 9. h3 Bxf3+ 10. gxf3 Rxe5 11. Nd2 Nf6 12. b3 Rc5 13. c4 Bd6 14. Rb1 Nh5 15. Nf1 Re8 16. Ne3 f5 17. b4 Rce5 18. c5 Be7 19. Nxf5 Bxc5 20. Nxg7 Nxg7 21. bxc5 Rxc5 22. Rb2 Rd5 23. Be3 Rde5 24. h4 Nh5 25. Rc1 R5e6 26. a4 Rf8 27. Rc5 Nf4+ 28. Bxf4 Rxf4 29. Rg5 b6 30. h5 Ref6 31. Rb3 Rh4 32. Rd3 Rd6 33. Rg8+ Kd7 34. Rg7+ Ke8 35. Rxc7 Rxd3 36. Kxd3 Rxh5 37. Rxc6 b5 38. Rxa6 bxa4 39. Rxa4 Rh1 40. Ra7 h5 41. Ke3 h4 42. Kf4 Rg1 43. Rh7 Rh1 44. Kf5 h3 45. Kf6 h2 46. e5 Kd8 47. f4 Ke8 48. e6 Kd8 49. f5 Ke8 50. Rh8# 1-0

[Event "Quillabamba IRT 1st"]
[White "Casaverde, Oswald"]
[Black "Rodriguez Aragon, Gian Pie"]
[Site "Quillabamba"]
[Round "3.1"]
[Result "1/2-1/2"]
[Date "2012.11.26"]
[ECO "D20"]
[WhiteElo "1903"]
[PlyCount "36"]
[EventDate "2012.11.29"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. exd5 exd5 4. cxd5 Qxd5 5. Nc3 Qd8 6. Bc4 Nf6 7. d4 Be7 8. h3 Be6 9. Bxe6 fxe6 10. Nf3 Nc6 11. 0-0 0-0 12. Re1 Qd7 13. Be3 Bb4 14. Qb3 Rab8 15. a3 Bxc3 16. bxc3 a6 17. Ng5 Rfe8 18. Rad1 h6 1/2-1/2

[Event "Quillabamba IRT 1st"]
[White "Casaverde, Oswald"]
[Black "Grifa Valenzuela, Carlos"]
[Site "Quillabamba"]
[Round "1.2"]
[Result "1-0"]
[Date "2012.11.25"]
[ECO "D75"]
[WhiteElo "1903"]
[PlyCount "93"]
[EventDate "2012.11.29"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 c5 6. Nc3 Nc6 7. e3 d5 8. cxd5 Nxd5 9. d4 Nxc3 10. bxc3 Bg4 11. Ba3 cxd4 12. cxd4 Re8 13. Qa4 Qa5 14. Qxa5 Nxa5 15. Rac1 e6 16. Rc7 Bf8 17. Bxf8 Kxf8 18. Ne5 Be2 19. Rfc1 Re7 20. Rxe7 Kxe7 21. Rc7+ Ke8 22. Rxf7 Rc8 23. Bxb7 Nxb7 24. Rxb7 Rc1+ 25. Kg2 Bf1+ 26. Kf3 Rc2 27. Rxa7 Be2+ 28. Kg2 Rc1 29. Rxh7 g5 30. Rg7 g4 31. Nxg4 Kf8 32. Rg5 Ra1 33. h4 Bf1+ 34. Kf3 Rxa2 35. h5 Ra7 36. Ne5 Rh7 37. g4 Ba6 38. Rg6 Bb7+ 39. e4 Bc8 40. h6 Ra7 41. g5 Ra3+ 42. Kf4 Ra7 43. Rf6+ Kg8 44. g6 Ba6 45. g7 Ra8 46. Kg5 Be2 47. Kg6 1-0

[Event "Quillabamba IRT 1st"]
[White "Matheus, Lidver"]
[Black "Casaverde, Oswald"]
[Site "Quillabamba"]
[Round "2.4"]
[Result "1-0"]
[Date "2012.11.25"]
[ECO "B07"]
[WhiteElo "2018"]
[BlackElo "1903"]
[PlyCount "85"]
[EventDate "2012.11.29"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 0-0 6. 0-0 e5 7. Bg5 h6 8. Bh4 Re8 9. Nbd2 g5 10. Bg3 Bg4 11. h3 Bh5 12. Qb3 Nbd7 13. Rae1 Rb8 14. Re3 b5 15. Qc2 Bxf3 16. Nxf3 Nh5 17. Rd1 c6 18. Bf1 Nxg3 19. fxg3 Qb6 20. Qf2 Rbd8 21. dxe5 Nxe5 22. Nd4 Ng6 23. Nf5 Re6 24. Red3 Qxf2+ 25. Kxf2 Bf8 26. Rd4 d5 27. b4 Re5 28. g4 Nf4 29. exd5 Rexd5 30. g3 Rxd4 31. cxd4 Nd5 32. a3 a5 33. bxa5 Bxa3 34. Nxh6+ Kf8 35. Bg2 b4 36. Rd3 Bb2 37. Ke2 Re8+ 38. Kf2 Bc3 39. h4 gxh4 40. gxh4 Be1+ 41. Kf3 Bxh4 42. Nf5 Bg5 43. Nd6 1-0

