[Event "BOL-ch Seniors"]
[Site "Santa Cruz"]
[Date "2023.03.26"]
[Round "6"]
[White "Lopez Astete, Antonio Armando"]
[Black "Costas, Juan Manuel"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1579"]
[PlyCount "58"]
[EventDate "2023.03.24"]
[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 Nf6 2. Nc3 d6 3. Nf3 Bg4 4. Be2 a6 5. 0-0 c5 6. b3 Nc6 7. h3 Bh5 8. Re1 b5 9. a3 Qb6 10. d3 e6 11. Be3 Be7 12. b4 Rd8 13. g4 Bg6 14. Qc1 Nd7 15. e5 dxe5 16. h4 h5 17. Bg5 f6 18. Be3 hxg4 19. Bxc5 Nxc5 20. bxc5 Bxc5 21. Rb1 gxf3 22. Bf1 Rxh4 23. Na4 Rxa4 24. Re4 Bxe4 25. dxe4 Rxe4 26. Qb2 Kf7 27. Qb3 Bxf2+ 28. Kh1 Rh4+ 29. Bh3 Rxh3# 0-1

[Event "BOL-ch Seniors"]
[Site "Santa Cruz"]
[Date "2023.03.25"]
[Round "5"]
[White "Foronda, Ernesto"]
[Black "Lopez Astete, Antonio Armando"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1533"]
[PlyCount "73"]
[EventDate "2023.03.24"]
[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. c3 g6 3. Nf3 d6 4. h3 Bg7 5. e3 0-0 6. Bd3 Re8 7. 0-0 b6 8. Re1 Bb7 9. e4 e5 10. Bg5 Qd7 11. Nbd2 Na6 12. Qc2 Re7 13. Rad1 Rae8 14. a3 c5 15. dxe5 dxe5 16. Nf1 Qe6 17. Ne3 h6 18. Bh4 g5 19. Bg3 Nh5 20. Nf5 Nxg3 21. Nxe7+ Rxe7 22. fxg3 Nc7 23. Qa4 a5 24. Bc4 Qg6 25. Rd8+ Bf8 26. Qc2 g4 27. Nh4 Qh7 28. Nf5 Re8 29. Rd7 Ne6 30. Rxb7 gxh3 31. gxh3 Qg6 32. Kh2 Kh8 33. Rxb6 h5 34. Bxe6 fxe6 35. Qd1 c4 36. Qd7 h4 37. Nxh4 1-0

[Event "BOL-ch Seniors"]
[Site "Santa Cruz"]
[Date "2023.03.25"]
[Round "4"]
[White "Lopez Astete, Antonio Armando"]
[Black "Caballero Vega, Esther Rosse Mary"]
[Result "1/2-1/2"]
[ECO "C40"]
[PlyCount "67"]
[EventDate "2023.03.24"]
[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 d5 3. exd5 Qxd5 4. Bd3 e4 5. Nc3 Qc6 6. Bxe4 Qe6 7. 0-0 Nf6 8. Bd3 Be7 9. Re1 Qd6 10. Qe2 0-0 11. Ne4 Nxe4 12. Bxe4 Nc6 13. d4 Nxd4 14. Nxd4 Qxd4 15. Bxh7+ Kxh7 16. Qh5+ Kg8 17. Rxe7 Bg4 18. Qe5 Qxe5 19. Rxe5 Rae8 20. f4 Rd8 21. Be3 Rd1+ 22. Rxd1 Bxd1 23. c4 a6 24. Re7 Rc8 25. h4 b6 26. Rd7 Bg4 27. Rd5 Be6 28. Rd4 c5 29. Rd6 Bxc4 30. b3 Be2 31. Rxb6 c4 32. bxc4 Bxc4 33. a4 Re8 34. Bd2 1/2-1/2

[Event "BOL-ch Seniors"]
[Site "Santa Cruz"]
[Date "2023.03.25"]
[Round "3"]
[White "Soliz Medrano, Macedonio"]
[Black "Lopez Astete, Antonio Armando"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "42"]
[EventDate "2023.03.24"]
[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. Bc4 Bc5 4. c3 Nf6 5. Ng5 0-0 6. d4 d6 7. d5 Na5 8. Bb3 Nxb3 9. Qxb3 h6 10. Nf3 Nxe4 11. Be3 Rb8 12. Bxc5 Nxc5 13. Qc2 e4 14. Nd4 Re8 15. Nd2 e3 16. fxe3 Rxe3+ 17. Kd1 Bg4+ 18. N2f3 Qf6 19. Kd2 Rbe8 20. Rad1 Qf4 21. g3 Re2# 0-1

[Event "BOL-ch Seniors"]
[Site "Santa Cruz"]
[Date "2023.03.24"]
[Round "2"]
[White "Lopez Astete, Antonio Armando"]
[Black "Suarez Antelo, Jesus"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1375"]
[PlyCount "88"]
[EventDate "2023.03.24"]
[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 c5 2. Nf3 Nc6 3. Bd3 d6 4. 0-0 Bd7 5. Nc3 e6 6. Re1 Qc7 7. Bb5 a6 8. Bf1 Be7 9. d3 b5 10. h3 h6 11. a3 Nf6 12. Be3 Rg8 13. Re2 g5 14. Qd2 g4 15. hxg4 Nxg4 16. Bxh6 Nxh6 17. Qxh6 0-0-0 18. a4 b4 19. Nd1 e5 20. b3 Bg4 21. Re3 Rg6 22. Qh7 Bf6 23. Nh2 Bxd1 24. Rxd1 Rh8 25. Qxh8+ Bxh8 26. g3 Nd4 27. Bh3+ Kb8 28. Rc1 Bf6 29. c3 Nxb3 30. Rc2 bxc3 31. Rxc3 Nd4 32. Re1 Qa5 33. Rb1+ Kc7 34. Rc4 Ne2+ 35. Kf1 Qd2 36. Nf3 Qxd3 37. Rbb4 Nf4+ 38. Kg1 Nxh3+ 39. Kg2 Nf4+ 40. Kg1 Qd1+ 41. Kh2 Rh6+ 42. Nh4 Bxh4 43. gxh4 Rxh4+ 44. Kg3 Qg4# 0-1

[Event "BOL-ch Seniors"]
[Site "Santa Cruz"]
[Date "2023.03.24"]
[Round "1"]
[White "Salas, Javier"]
[Black "Lopez Astete, Antonio Armando"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1748"]
[PlyCount "73"]
[EventDate "2023.03.24"]
[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. f4 Nc6 3. Nf3 exf4 4. d4 Bb4+ 5. c3 Ba5 6. Bxf4 Nf6 7. Bd3 0-0 8. Bg5 Re8 9. 0-0 d6 10. Nh4 Bg4 11. Qc2 Qd7 12. Bxf6 g5 13. Bxg5 Re6 14. d5 Bb6+ 15. Kh1 Re5 16. dxc6 Qxc6 17. Bf6 Rh5 18. Nf5 Re8 19. Ne7+ Rxe7 20. Bxe7 Qd7 21. Bf6 d5 22. e5 d4 23. Nd2 Qc6 24. Ne4 Qe8 25. Rf4 Be6 26. Bh4 Kf8 27. Nf6 Qc6 28. Nxh5 Bh3 29. Bf6 dxc3 30. Be4 Qc5 31. gxh3 Qe3 32. Qxc3 Qe2 33. Ng3 Qb5 34. Rd1 c6 35. Nf5 Qa4 36. Qc5+ Ke8 37. Qe7# 1-0

