[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "6"]
[White "Dubon M, Carlos G"]
[Black "Lavarreda, Mario Roberto"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1505"]
[PlyCount "145"]
[EventDate "2021.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Nc6 4. c3 Bf5 5. Be2 e6 6. Nd2 Bd6 7. Bg3 0-0 8. Ngf3 Re8 9. Nh4 h6 10. Nxf5 exf5 11. Nf3 a6 12. Bd3 Ne4 13. Qb3 Rb8 14. Qxd5 Bxg3 15. Qxd8 Bxf2+ 16. Ke2 Rbxd8 17. Bxe4 Bxe3 18. Bxc6 bxc6 19. Kd3 f4 20. Ne5 c5 21. Nc6 Rd6 22. Na5 cxd4 23. Nc4 Rc6 24. cxd4 Rd8 25. b3 Rxd4+ 26. Ke2 Re6 27. Kf3 Rd3 28. Rad1 Bd2+ 29. Kg4 h5+ 30. Kh4 Re2 31. Rxd2 Rdxd2 32. Nxd2 Rxd2 33. Kxh5 g6+ 34. Kg5 Rxg2+ 35. Kxf4 Rxa2 36. h4 Rb2 37. Rh3 Kg7 38. Ke5 Rd2 39. Rc3 f6+ 40. Kf4 g5+ 41. hxg5 Rf2+ 42. Kg3 Rb2 43. gxf6+ Kxf6 44. Rc6+ Kg5 45. Rxa6 Rxb3+ 46. Kf2 Rc3 47. Ke2 Kf5 48. Kd2 Rc5 49. Kd3 Ke5 50. Rh6 Rc1 51. Kd2 Rc5 52. Rh5+ Kd6 53. Rh6+ Kd7 54. Kd3 Kc8 55. Kd4 Rc1 56. Kd5 Kb7 57. Rh7 Kc8 58. Rh6 Kb7 59. Rh7 Kb6 60. Kd4 c5+ 61. Kd3 Kb5 62. Rb7+ Kc6 63. Rb2 Kd5 64. Rb8 Rh1 65. Rd8+ Kc6 66. Rc8+ Kb6 67. Rb8+ Kc7 68. Rg8 Kc6 69. Rc8+ Kb6 70. Rb8+ Kc7 71. Rg8 Rh5 72. Rg6 Kd7 73. Kc4 0-1

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "2"]
[White "Garcia, Fiorella"]
[Black "Lavarreda, Mario Roberto"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1385"]
[PlyCount "79"]
[EventDate "2021.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 0-0 6. c3 d5 7. exd5 Nxd5 8. Re1 Re8 9. Nbd2 Nf4 10. Nf1 Bg4 11. Bxf4 exf4 12. h3 Bh5 13. N1h2 Qf6 14. d4 Bd6 15. Bb3 a6 16. Bc2 h6 17. Qd3 Bg6 18. Qd2 h5 19. Bxg6 Qxg6 20. Nh4 Qf6 21. N4f3 Rad8 22. b4 b5 23. Rxe8+ Rxe8 24. a4 Ne7 25. axb5 axb5 26. Qd3 Nf5 27. Nf1 Nh4 28. N1d2 Nf5 29. Qxb5 Kf8 30. Qd3 Qe6 31. Re1 Qd7 32. Rxe8+ Kxe8 33. Ne4 Kf8 34. Nxd6 cxd6 35. Qe4 d5 36. Qxf4 g6 37. Ne5 Qd6 38. g4 hxg4 39. hxg4 Ng7 40. Qxf7# 1-0

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "7"]
[White "Lavarreda, Mario Roberto"]
[Black "Mencos Castillo, Maria E"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1865"]
[PlyCount "70"]
[EventDate "2021.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. 0-0 d6 6. d3 h6 7. h3 Bb6 8. a4 a5 9. Be3 Nd4 10. Nd5 Ba7 11. Nxd4 exd4 12. Bf4 c6 13. Nxf6+ Qxf6 14. Bg3 0-0 15. Kh1 Be6 16. f4 Bxc4 17. dxc4 Rae8 18. e5 dxe5 19. fxe5 Qg6 20. Bh2 Re6 21. Qd3 c5 22. Rae1 Bb8 23. Qd2 Rfe8 24. Qxa5 b6 25. Qd2 Bxe5 26. Bxe5 Rxe5 27. Rxe5 Rxe5 28. b4 Rg5 29. bxc5 bxc5 30. Rg1 Rg3 31. Re1 Qc6 32. a5 Ra3 33. Re7 Ra1+ 34. Kh2 Qd6+ 35. g3 Qxe7 0-1

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "4"]
[White "Lavarreda, Mario Roberto"]
[Black "Navarro, Estuardo"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "57"]
[EventDate "2021.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. 0-0 h6 6. d3 Nf6 7. h3 Kf8 8. Nd5 Nxd5 9. exd5 Na5 10. Bb3 Nxb3 11. axb3 Bf5 12. Re1 Ke7 13. d4 Bb4 14. c3 Ba5 15. Rxa5 c5 16. Ra1 cxd4 17. cxd4 Re8 18. dxe5 Kf8 19. exd6 Rxe1+ 20. Qxe1 Qxd6 21. Bd2 Re8 22. Qc1 Qxd5 23. Qc3 Rc8 24. Qb4+ Kg8 25. Bc3 b6 26. Rxa7 Qd1+ 27. Kh2 Bc2 28. Qg4 Rf8 29. Qxg7# 1-0

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "3"]
[White "Lavarreda, Mario Roberto"]
[Black "Solares Godoy, Pablo Andres"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "99"]
[EventDate "2021.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 d5 2. e5 c5 3. c3 Bf5 4. d4 cxd4 5. cxd4 Nc6 6. Bb5 e6 7. Qa4 Qb6 8. Nf3 Nge7 9. Bd2 a5 10. 0-0 g6 11. Rc1 Bg7 12. Nc3 0-0 13. Qd1 Be4 14. Ng5 Na7 15. a4 Nxb5 16. axb5 Qxd4 17. Ra4 Qxe5 18. Ngxe4 dxe4 19. Rxe4 Qd6 20. Qe2 Rfd8 21. Bg5 h6 22. Bh4 Rd7 23. Rd1 Qc7 24. Bg3 Rxd1+ 25. Nxd1 Qc1 26. Rc4 Qg5 27. h4 Qd5 28. Ne3 Qd8 29. Bc7 Qd7 30. b6 Nf5 31. Rc2 Qa4 32. Nxf5 exf5 33. g3 Qa1+ 34. Kg2 Qa4 35. Be5 Re8 36. f4 f6 37. Rc4 Qb5 38. Qc2 fxe5 39. Rc5 Qd7 40. Rc7 Qd5+ 41. Kh3 Qh1+ 42. Qh2 Qxh2+ 43. Kxh2 Rb8 44. b3 exf4 45. gxf4 Bf6 46. Kg3 g5 47. fxg5 Be5+ 48. Kf3 Bxc7 49. bxc7 Rc8 50. gxh6 0-1

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "5"]
[White "Meono Perez, Junior M"]
[Black "Lavarreda, Mario Roberto"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1366"]
[PlyCount "117"]
[EventDate "2021.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bf5 3. d3 Nc6 4. Bg2 Nf6 5. 0-0 e5 6. Nbd2 Be7 7. b3 Bd6 8. Bb2 0-0 9. Nh4 Be6 10. e4 Qe7 11. Re1 d4 12. c3 Rad8 13. cxd4 Nxd4 14. Bxd4 exd4 15. e5 Bb4 16. exf6 Qxf6 17. Ne4 Qh6 18. Rf1 Be7 19. Nf3 Bg4 20. Rc1 c6 21. Qd2 Qh5 22. Rc4 Bxf3 23. Bxf3 Qxf3 24. Re1 Qh5 25. Qc2 f5 26. Nd2 Rd6 27. Rxe7 Rh6 28. h4 Qg4 29. Rxd4 Qxd4 30. Qc4+ Qxc4 31. dxc4 Rd6 32. Nf3 Rb8 33. Kg2 Kf8 34. Rc7 a5 35. Ng5 h6 36. Nf3 b6 37. Ne5 Re6 38. Nd7+ Kg8 39. Nxb8 Re2 40. a4 Rb2 41. Rxc6 Rxb3 42. Nd7 Rb4 43. Rxb6 Rxc4 44. Rb5 Rxa4 45. Nb6 Ra2 46. Rxf5 a4 47. Ra5 a3 48. Nc4 Kf7 49. Rxa3 Rxa3 50. Nxa3 Kf6 51. Kf3 g5 52. hxg5+ hxg5 53. Nc4 Kf5 54. Ne3+ Kg6 55. Kg4 Kh6 56. Nd5 Kg6 57. Nc3 Kh6 58. Ne4 Kg6 59. Nxg5 1-0

