[Event "Arequipa Cup 5th"]
[Site "Arequipa"]
[Date "2005.02.06"]
[Round "5.11"]
[White "Cutipa, Gianfranco"]
[Black "Lazo, Guillermo"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "2031"]
[PlyCount "106"]
[EventDate "2005.02.04"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. Bc4 Be7 5. 0-0 Nf6 6. h3 0-0 7. Re1 Be6 8. Nd5 Bxd5 9. exd5 Nb8 10. d4 exd4 11. Nxd4 Nbd7 12. Bf4 Re8 13. Qf3 Nf8 14. Re3 Ng6 15. Bg3 Bf8 16. Rae1 a6 17. Rxe8 Nxe8 18. Nf5 Qf6 19. c3 Ne5 20. Bxe5 dxe5 21. Qe4 Nd6 22. Nxd6 Bxd6 23. Bd3 g6 24. c4 b6 25. a3 a5 26. Qg4 h5 27. Qe2 Kg7 28. Qc2 Rf8 29. Rb1 Qh4 30. b4 axb4 31. axb4 Qe7 32. Qc3 Ra8 33. Bc2 Ra2 34. Bd3 Qh4 35. Rb2 Ra1+ 36. Rb1 Rxb1+ 37. Bxb1 Qe7 38. b5 Qf6 39. Be4 Qf4 40. Qe3 Qh4 41. Bd3 f5 42. Bf1 e4 43. Qd4+ Kh7 44. g3 Qe7 45. Kg2 Bc5 46. Qd2 h4 47. Be2 hxg3 48. Kxg3 f4+ 49. Kh2 f3 50. Bxf3 exf3 51. Kg1 Qe2 52. Qxe2 fxe2 53. Kg2 e1Q 0-1

[Event "Arequipa Cup 5th"]
[Site "Arequipa"]
[Date "2005.02.06"]
[Round "6.5"]
[White "Lazo, Guillermo"]
[Black "Aguilar Monsivais, Victor Emmanul"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2031"]
[PlyCount "75"]
[EventDate "2005.02.04"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 h6 6. Bf4 c6 7. f3 b5 8. Bd3 Nfd7 9. Nge2 e5 10. Be3 Nb6 11. dxe5 dxe5 12. 0-0 Qe7 13. a4 Nc4 14. Bxc4 bxc4 15. a5 Na6 16. Na4 Be6 17. Rfd1 g5 18. c3 0-0 19. Qd6 Qb7 20. Ng3 Rfd8 21. Qa3 Bf8 22. Qa2 Rd7 23. Rxd7 Qxd7 24. Nh5 Qb7 25. Rd1 Qb5 26. h4 Be7 27. hxg5 hxg5 28. Ng3 Qxa5 29. Nf5 Bc5 30. Kf2 Bxf5 31. exf5 Bxe3+ 32. Kxe3 Nc5 33. Ra1 Nb3 34. Rd1 Rd8 35. Qb1 f6 36. Ke2 Rd5 37. Rxd5 Qxd5 38. Qe4 0-1

[Event "Arequipa Cup 5th"]
[Site "Arequipa"]
[Date "2005.02.05"]
[Round "4.6"]
[White "Cabrera Huaman, Andres"]
[Black "Lazo, Guillermo"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2205"]
[BlackElo "2031"]
[PlyCount "54"]
[EventDate "2005.02.04"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d6 5. d3 Be7 6. e3 0-0 7. Nge2 Bf5 8. 0-0 Qd7 9. Nd5 Bd8 10. Nec3 Bh3 11. Rb1 Bxg2 12. Kxg2 Nxd5 13. cxd5 Ne7 14. e4 c6 15. dxc6 bxc6 16. d4 exd4 17. Qxd4 Bb6 18. Qd3 f5 19. Bf4 Rad8 20. Rbd1 Bc7 21. Bg5 fxe4 22. Nxe4 d5 23. Nc5 Qd6 24. Nb7 Qd7 25. Nxd8 Bxd8 26. Bxe7 Bxe7 27. Rde1 Bc5 1-0

[Event "Arequipa Cup 5th"]
[Site "Arequipa"]
[Date "2005.02.05"]
[Round "1.14"]
[White "Garcia, Jorge"]
[Black "Lazo, Guillermo"]
[Result "0-1"]
[ECO "C30"]
[BlackElo "2031"]
[PlyCount "30"]
[EventDate "2005.02.04"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Nc3 Nf6 5. Bc4 Be7 6. 0-0 0-0 7. f5 Nxe4 8. Nxe4 d5 9. Bxd5 Qxd5 10. d3 Bxf5 11. Nfg5 Bg6 12. Qg4 f5 13. Qh3 fxe4 14. Rxf8+ Rxf8 15. dxe4 Qd1# 0-1

[Event "Arequipa Cup 5th"]
[Site "Arequipa"]
[Date "2005.02.05"]
[Round "3.3"]
[White "Lazo, Guillermo"]
[Black "Nina, Miguel Angel"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2031"]
[BlackElo "2315"]
[PlyCount "103"]
[EventDate "2005.02.04"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 c6 6. Bh6 Bxh6 7. Qxh6 b5 8. e5 b4 9. exf6 bxc3 10. bxc3 exf6 11. Nf3 Qa5 12. Kd2 Ke7 13. Bd3 Be6 14. Rhe1 Nd7 15. Rxe6+ Kxe6 16. Re1+ Ne5 17. dxe5 dxe5 18. Qf4 Qd5 19. Kc1 Qd6 20. Qa4 Ke7 21. Qh4 Kf8 22. Qh6+ Kg8 23. h4 Qa3+ 24. Kd2 Qxa2 25. g4 Qd5 26. Re4 a5 27. h5 a4 28. Ke2 a3 29. g5 f5 30. Rxe5 a2 31. Rxd5 cxd5 32. Bxf5 a1Q 33. Bd3 Qxc3 34. Kf1 Ra4 35. Ke2 Re4+ 36. Kf1 Rg4 37. Ke2 Qc5 38. Kf1 Qb6 39. Ne5 Rf4 40. f3 Qd4 41. Nd7 Rxf3+ 42. Ke1 Qg7 43. Nf6+ Rxf6 44. Qxg7+ Kxg7 45. h6+ Kf8 46. gxf6 Ke8 47. Bb5+ Kd8 48. Bc6 Re8+ 49. Bxe8 Kxe8 50. Ke2 Kd7 51. Ke3 Ke6 52. Kd4 0-1

[Event "Arequipa Cup 5th"]
[Site "Arequipa"]
[Date "2005.02.05"]
[Round "2.5"]
[White "Lazo, Guillermo"]
[Black "Sustach, Marcos Antonio"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2031"]
[BlackElo "2303"]
[PlyCount "73"]
[EventDate "2005.02.04"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nc6 6. Be2 Nf6 7. 0-0 Be7 8. c4 Qd7 9. dxc5 Bxc5 10. Nc3 0-0 11. a3 h6 12. b4 Bb6 13. Bb2 Qe7 14. Qc2 Nd4 15. Nxd4 Bxd4 16. Rad1 e5 17. Nb5 Bxb2 18. Qxb2 Bf5 19. Nd6 Bg6 20. c5 b6 21. cxb6 axb6 22. Nc4 Qa7 23. Qxe5 Rfe8 24. Qb2 Rac8 25. Ne3 Ne4 26. Bd3 Qe7 27. Bxe4 Bxe4 28. Qd4 b5 29. f3 Bc6 30. Nf5 Qg5 31. Ng3 h5 32. Rc1 h4 33. Rc5 Qe7 34. Nf5 Qg5 35. Nxh4 Qh6 36. Nf5 Qg6 37. Qf4 1-0

[Event "Nestor Roldan IRT"]
[Site "Arequipa"]
[Date "2003.08.10"]
[Round "9"]
[White "Lazo, Guillermo"]
[Black "Meruvia Meruvia, Juan Francisco"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "64"]
[EventDate "2003.08.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Be7 5. d3 0-0 6. 0-0 d6 7. h3 h6 8. Bb3 Be6 9. d4 Bxb3 10. axb3 a6 11. Re1 Re8 12. d5 Nb8 13. Qd3 Nbd7 14. b4 g5 15. Nh2 Kh7 16. Ne2 Nh5 17. Ng3 Nxg3 18. fxg3 Nf6 19. g4 c6 20. c4 Qb6+ 21. Kh1 Kg7 22. Bd2 Rac8 23. b3 cxd5 24. exd5 Qc7 25. Rf1 Qd7 26. Rf2 Ng8 27. Nf1 f6 28. Ng3 Rf8 29. Nh5+ Kf7 30. Qh7+ Ke8 31. Ng7+ Kf7 32. Ne6+ Ke8 1-0

[Event "Nestor Roldan IRT"]
[Site "Arequipa"]
[Date "2003.08.10"]
[Round "9"]
[White "Navarro, Javier"]
[Black "Lazo, Guillermo"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "65"]
[EventDate "2003.08.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Bb5 Bd7 6. 0-0 Nf6 7. Re1 Be7 8. Nf5 Bxf5 9. exf5 0-0 10. Bxc6 bxc6 11. Qf3 Nd5 12. Bd2 Bf6 13. Nc3 Nb4 14. Rac1 a5 15. a3 Bxc3 16. Bxc3 Nd5 17. Bd4 Ra6 18. Re2 Qg5 19. Rce1 Raa8 20. c4 Nf6 21. Qxc6 Qxf5 22. Bxf6 gxf6 23. Qxc7 Rac8 24. Qxd6 Rxc4 25. g3 Kg7 26. b4 axb4 27. axb4 h5 28. h4 Rfc8 29. Re8 Rxe8 30. Rxe8 Rc1+ 31. Kg2 Qb5 32. Qf8+ Kg6 33. Qg8+ 1-0

[Event "Nestor Roldan IRT"]
[Site "Arequipa"]
[Date "2003.08.09"]
[Round "7"]
[White "Elias Valenzuela, Arturo"]
[Black "Lazo, Guillermo"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2122"]
[PlyCount "115"]
[EventDate "2003.08.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bd6 7. Rb1 c6 8. d3 0-0 9. Nf3 Nd7 10. 0-0 h6 11. Nd2 Qa5 12. Nc4 Qc7 13. a4 Be7 14. f4 Bf6 15. a5 Re8 16. d4 exd4 17. cxd4 b5 18. axb6 axb6 19. e4 Be7 20. Ne3 Ba6 21. Rf2 Bf8 22. e5 Rad8 23. Rc2 Nb8 24. Nd5 Qd7 25. Nxb6 Qxd4+ 26. Qxd4 Rxd4 27. Be3 Rdd8 28. Nc4 Bb5 29. Be4 Na6 30. Bb6 Rb8 31. Bf2 Nc5 32. Bg2 Nd3 33. Be3 Ba4 34. Rxb8 Rxb8 35. Rd2 Nc5 36. Nd6 Ne6 37. Be4 Rb3 38. Kf2 Be7 39. h4 Rb8 40. Bd3 Nd8 41. Bc4 Kf8 42. Nf5 Ba3 43. Ra2 Rb2+ 44. Rxb2 Bxb2 45. Bc5+ Kg8 46. Ne7+ Kh8 47. Bd6 g6 48. g4 Bd4+ 49. Kg3 Kg7 50. f5 Bb6 51. f6+ Kh7 52. h5 gxh5 53. gxh5 Bd1 54. Bd3+ Kh8 55. Bg6 Bb3 56. Be4 c5 57. Nc8 Ba5 58. Bxc5 1-0

[Event "Nestor Roldan IRT"]
[Site "Arequipa"]
[Date "2003.08.08"]
[Round "5"]
[White "Aramayo Quiguallo, Jaime"]
[Black "Lazo, Guillermo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2149"]
[PlyCount "107"]
[EventDate "2003.08.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d4 0-0 6. e3 Nbd7 7. Nbd2 c5 8. c4 b6 9. b3 Rb8 10. Bb2 Ba6 11. Rc1 Rc8 12. Ne5 Nxe5 13. dxe5 Ne8 14. Qg4 g6 15. Rfd1 Bb7 16. Ne4 Nc7 17. h4 Kg7 18. Nd6 Rb8 19. Nxb7 Rxb7 20. cxd5 exd5 21. Bxd5 Nxd5 22. Qe4 Kg8 23. Rxd5 Qc8 24. Rcd1 Rc7 25. Qc4 Qe8 26. a4 Qc6 27. e4 Rfc8 28. R5d2 Qe6 29. Kg2 g5 30. hxg5 Bxg5 31. f4 Be7 32. Qxe6 fxe6 33. Bc3 a5 34. Rb1 c4 35. b4 axb4 36. Bxb4 Rd8 37. Rxd8+ Bxd8 38. Rc1 Rc6 39. Kf3 Kf7 40. Ke3 Rc8 41. Kd2 Kg6 42. Rh1 Ra8 43. Kc3 Rxa4 44. g4 b5 45. g5 Ra6 46. Rh6+ Kg7 47. Bd6 Ba5+ 48. Kd4 Bd2 49. Rxe6 Ra8 50. f5 Bxg5 51. f6+ Kg8 52. Re7 Bh6 53. f7+ Kg7 54. f8Q+ 1-0

[Event "Nestor Roldan IRT"]
[Site "Arequipa"]
[Date "2003.08.08"]
[Round "6"]
[White "Lazo, Guillermo"]
[Black "Condori Aranya, Edwin"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "2225"]
[PlyCount "94"]
[EventDate "2003.08.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 c6 5. h3 Nd7 6. Qd2 b5 7. Nf3 Nb6 8. Be2 Nf6 9. a3 0-0 10. 0-0 a6 11. e5 Nfd5 12. Nxd5 cxd5 13. b3 f6 14. Bh6 Qc7 15. exf6 Rxf6 16. Bg5 Rf8 17. Rac1 e5 18. Be3 e4 19. Nh2 Be6 20. f4 Rac8 21. c3 Qd7 22. Qe1 a5 23. g4 a4 24. b4 Nc4 25. Bxc4 Rxc4 26. Qg3 Rc7 27. Bd2 Qc6 28. Rce1 Qc4 29. Rf2 Bc8 30. Ref1 Rcf7 31. Kh1 Qb3 32. Rg1 Qxa3 33. f5 Qb3 34. Qxd6 a3 35. Qb6 a2 36. Rff1 Rf6 37. Qc5 Qc4 38. Qxc4 dxc4 39. Ra1 e3 40. Bxe3 Bb7+ 41. Rg2 Bxg2+ 42. Kxg2 Ra6 43. Kg1 gxf5 44. g5 Ra3 45. Bd2 Rfa8 46. Nf3 Rb3 47. Ne1 Rb2 0-1

[Event "Nestor Roldan IRT"]
[Site "Arequipa"]
[Date "2003.08.08"]
[Round "4"]
[White "Lazo, Guillermo"]
[Black "Roberts, Eduardo"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "43"]
[EventDate "2003.08.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. bxc3 d6 5. f4 dxe5 6. fxe5 e6 7. Nf3 Be7 8. d4 b6 9. Bd3 Bb7 10. 0-0 0-0 11. Be3 Nd7 12. Qe1 f6 13. Qh4 f5 14. Qh3 Bxf3 15. Qxf3 Re8 16. Qc6 Nf8 17. Bc4 Bg5 18. Rae1 Bxe3+ 19. Rxe3 Kh8 20. Bb3 Qd7 21. Ba4 Rad8 22. Qc4 1-0

[Event "Nestor Roldan IRT"]
[Site "Arequipa"]
[Date "2003.08.07"]
[Round "2"]
[White "Lazo, Guillermo"]
[Black "Alejo, Gilbert"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "2000"]
[PlyCount "101"]
[EventDate "2003.08.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nc6 6. Be2 cxd4 7. cxd4 Nf6 8. Nc3 Bb4 9. 0-0 Qd8 10. a3 Ba5 11. Bg5 Bb6 12. Bb5 Bd7 13. d5 Ne7 14. dxe6 fxe6 15. Qe2 0-0 16. Bc4 Kh8 17. Bxe6 Bxe6 18. Qxe6 Nc6 19. Rad1 Qe8 20. Qxe8 Raxe8 21. Bxf6 Rxf6 22. Rd7 Re7 23. Rxe7 Nxe7 24. Re1 Rf7 25. Na4 Bd8 26. Ng5 Rf5 27. Ne6 Rd5 28. g3 Nc6 29. Nxd8 Rxd8 30. Re3 Kg8 31. Nc5 b6 32. Ne4 Nd4 33. Kg2 h6 34. h4 Rd5 35. Rd3 Kf7 36. Nc3 Rd6 37. f4 Ke6 38. g4 a6 39. h5 b5 40. Nd1 Kf6 41. Nf2 Ke6 42. Ne4 Rd5 43. Kf2 a5 44. Rc3 Kd7 45. Ke3 a4 46. Nc5+ Kd6 47. Nd3 Nc6 48. Rxc6+ Kxc6 49. Nb4+ Kc5 50. Nxd5 Kxd5 51. Kd3 1-0

[Event "Nestor Roldan IRT"]
[Site "Arequipa"]
[Date "2003.08.07"]
[Round "3"]
[White "Soto, Oscar"]
[Black "Lazo, Guillermo"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "145"]
[EventDate "2003.08.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Be7 5. 0-0 0-0 6. a3 d6 7. d3 Bg4 8. h3 Bh5 9. Ne2 Bxf3 10. gxf3 d5 11. Bb3 Qd7 12. Kg2 a5 13. c4 d4 14. Ng3 Nd8 15. f4 exf4 16. Bxf4 Ne6 17. Bd2 h6 18. Qf3 Nh7 19. Rh1 Bg5 20. Bxg5 Nhxg5 21. Qf5 Qe7 22. f4 g6 23. Qg4 h5 24. Qh4 f6 25. f5 Nc5 26. Bc2 Qh7 27. fxg6 Qxg6 28. Qxh5 Kf7 29. Qxg6+ Kxg6 30. Nf5 Nge6 31. b4 axb4 32. axb4 Nxd3 33. Bxd3 Nf4+ 34. Kf3 Nxd3 35. Rhg1+ Kh7 36. Rg7+ Kh8 37. Rag1 Ne5+ 38. Kf4 Ra3 39. Nxd4 Rd8 40. Kf5 Rxd4 41. Kxf6 Nd7+ 42. Ke7 Nb6 43. Rg8+ Kh7 44. R1g7+ Kh6 45. Rg6+ Kh5 46. Rg5+ Kh4 47. e5 Rd7+ 48. Ke6 Rh7 49. c5 Nc8 50. R5g7 Rh6+ 51. Rg6 Ra6+ 52. Kf7 Rhxg6 53. Rxg6 Ra3 54. Ke8 Rd3 55. Rh6+ Kg5 56. Rh7 Kf5 57. Rxc7 Na7 58. Rxb7 Nc6 59. Rd7 Rxh3 60. b5 Rh8+ 61. Kf7 Nxe5+ 62. Kg7 Rh4 63. Rd5 Rg4+ 64. Kf8 Ke4 65. Rd6 Nc4 66. Rc6 Kd5 67. Ke7 Rh4 68. Kd8 Rh8+ 69. Kc7 Rh7+ 70. Kb8 Na3 71. Rc7 Rh8+ 72. Rc8 Rxc8+ 73. Kxc8 1/2-1/2

[Event "Nestor Roldan IRT"]
[Site "Arequipa"]
[Date "2003.08.06"]
[Round "1"]
[White "Lazo, Guillermo"]
[Black "Quinones, Cesar Luis"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2149"]
[PlyCount "80"]
[EventDate "2003.08.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 e6 7. Nc3 Nxc3 8. bxc3 d6 9. exd6 Qxd6 10. Bd3 Be7 11. 0-0 0-0 12. a4 b6 13. Qc2 h6 14. Qe2 Bd7 15. Re1 Rae8 16. Nd2 Qc7 17. Ne4 f5 18. Ng3 Bd6 19. Nf1 e5 20. d5 Na5 21. Bb2 Nb3 22. Ra2 Nc5 23. Bc2 a5 24. c4 e4 25. Rd1 f4 26. f3 Bf5 27. fxe4 Bxe4 28. Bxe4 Rxe4 29. Qc2 f3 30. Bd4 Re2 31. Qb1 Rxg2+ 32. Rxg2 fxg2 33. Kxg2 Qf7 34. Qc2 Qf3+ 35. Kg1 Rf5 36. Bf2 Ne4 37. Be3 Bc5 38. Re1 Rg5+ 39. Ng3 Nxg3 40. hxg3 Rxg3+ 0-1

[Event "Arequipa Regional"]
[Site "Arequipa"]
[Date "2003.06.11"]
[Round "1"]
[White "Aranzamendi, Kevin"]
[Black "Lazo, Guillermo"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "60"]
[EventDate "2003.06.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "PER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. d3 d5 3. exd5 Nf6 4. Nc3 Nxd5 5. Nxd5 Qxd5 6. Nf3 Nc6 7. h3 f6 8. Be2 Be6 9. b3 0-0-0 10. 0-0 e4 11. dxe4 Qxe4 12. Bd2 Bc5 13. Bd3 Qd5 14. Qe2 Rhe8 15. c4 Qxd3 16. Qxd3 Rxd3 17. Rac1 Bxh3 18. gxh3 Rxf3 19. Kg2 Rd3 20. Bf4 g5 21. Bg3 h5 22. Kg1 Rxg3+ 23. Kh1 Rxh3+ 24. Kg2 Rd3 25. Rcd1 Rxd1 26. Rxd1 Re2 27. Rf1 Ne5 28. Kg1 Ng4 29. Kh1 f5 30. f3 Rh2# 0-1

[Event "Cuzco-ch"]
[Site "Cuzco"]
[Date "1999.??.??"]
[Round "7"]
[White "Calderon, Marcos"]
[Black "Lazo, Guillermo"]
[Result "0-1"]
[ECO "E17"]
[PlyCount "70"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. d4 Nf6 4. Nf3 d5 5. g3 e6 6. Bg2 Nbd7 7. 0-0 Be7 8. b3 0-0 9. Bb2 a6 10. Rc1 dxc4 11. bxc4 c5 12. Na4 Rc8 13. Ba3 h6 14. Qb3 Ne4 15. Rfd1 Qc7 16. Rb1 Bc6 17. Rbc1 Rfe8 18. e3 Ra8 19. Ne1 Ng5 20. dxc5 bxc5 21. h4 Rab8 22. Qc2 Nh7 23. Rb1 Nhf6 24. Nc3 Ne5 25. Ne4 Nfd7 26. Nd3 f5 27. Nd2 Bxg2 28. Kxg2 Qc6+ 29. f3 Rbd8 30. Rf1 Ng4 31. Rbe1 Bf6 32. Bb2 Bxb2 33. Qxb2 Ndf6 34. Nc1 Rb8 35. Qc2 Red8 0-1

[Event "Cuzco-ch"]
[Site "Cuzco"]
[Date "1999.??.??"]
[Round "2"]
[White "Carbonelli, Darleni"]
[Black "Lazo, Guillermo"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "116"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. Re1 0-0 6. c3 d6 7. d4 exd4 8. cxd4 Bg4 9. d5 Ne5 10. Be2 Rb8 11. Nbd2 Nfd7 12. h3 Bh5 13. Nh2 Bxe2 14. Rxe2 f5 15. f3 f4 16. Qa4 Nc5 17. Qd4 h5 18. b4 Ncd3 19. a3 a6 20. Nc4 Bf6 21. Kh1 Nxc4 22. Qxd3 Bxa1 23. Qxc4 Be5 24. Nf1 g5 25. Rc2 Rf7 26. Qe2 Rg7 27. Nh2 Qd7 28. Bd2 Kf7 29. Be1 Kf6 30. Qd1 Rh8 31. Kg1 Qa4 32. Qc1 Rhh7 33. Bd2 Kg6 34. Rc4 Qd7 35. Qd1 Rg8 36. a4 b5 37. Rc6 Ra8 38. Be1 Rhh8 39. Qc2 Rhc8 40. Nf1 bxa4 41. Qxa4 Rcb8 42. Nd2 Rb7 43. Nb3 g4 44. Kh2 Kh6 45. Nc5 Qg7 46. Nxb7 gxf3 47. Qc2 fxg2 48. Kg1 f3 49. Bf2 Qd7 50. Qd1 Qxh3 51. Qc1+ Kg6 52. Be3 Qh2+ 53. Kf2 Bg3+ 54. Kxf3 Rf8+ 55. Ke2 g1Q+ 56. Kd3 Qxc1 57. Rxc1 Bf2 58. Bd2 Bd4 0-1

[Event "Cuzco-ch"]
[Site "Cuzco"]
[Date "1999.??.??"]
[Round "5"]
[White "Condori Aranya, Edwin"]
[Black "Lazo, Guillermo"]
[Result "1-0"]
[ECO "D03"]
[PlyCount "127"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nf6 3. Nd2 Nbd7 4. Ngf3 c5 5. e3 e6 6. c3 Be7 7. Bd3 b6 8. Qe2 Bb7 9. 0-0 0-0 10. Rad1 Re8 11. Ne5 Ne4 12. Bxe7 Qxe7 13. Bb5 Nxd2 14. Rxd2 Nxe5 15. dxe5 Rf8 16. e4 c4 17. exd5 exd5 18. Rd4 a6 19. Ba4 b5 20. Bc2 Rae8 21. Re1 g6 22. Qd2 f6 23. f4 fxe5 24. fxe5 Qc7 25. Qg5 Re6 26. Rd2 Qf7 27. Qg3 Qf4 28. Qxf4 Rxf4 29. g3 Rf8 30. Bd1 Rfe8 31. Rde2 Rd8 32. Rd2 Rde8 33. Rde2 a5 34. a3 Bc6 35. Re3 d4 36. cxd4 Rd8 37. Bg4 Re7 38. Rd1 b4 39. axb4 axb4 40. Ree1 Ba4 41. Ra1 Bc2 42. Bd1 Bd3 43. Ra4 b3 44. Re3 Rb7 45. Bf3 Re7 46. d5 c3 47. Rxd3 c2 48. Rc4 Ra7 49. Kf2 Ra1 50. Rxb3 c1Q 51. Rxc1 Rxc1 52. d6 Rc5 53. Re3 Kf7 54. Bg4 Ke8 55. Kf3 h5 56. Be6 g5 57. b4 Rb5 58. Re4 Rdb8 59. h4 gxh4 60. gxh4 Rxb4 61. Bf5 Rxe4 62. Kxe4 Rb5 63. e6 Ra5 64. Bg6+ 1-0

[Event "Cuzco-ch"]
[Site "Cuzco"]
[Date "1999.??.??"]
[Round "6"]
[White "Lazo, Guillermo"]
[Black "Cerna, Richard"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "78"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Bf6 10. Re1 0-0 11. Rxe4 Na5 12. Bd3 d6 13. Rb1 c6 14. dxc6 bxc6 15. Ra4 Nb7 16. Be3 c5 17. Be4 Qc7 18. Qc2 h6 19. b4 Bd7 20. b5 Be6 21. Bf4 Rfd8 22. Ra6 Be5 23. Bxb7 Qxb7 24. Nxe5 dxe5 25. Bxe5 Rd5 26. f4 Rad8 27. Rc6 Rd2 28. Qc3 Rd1+ 29. Rxd1 Rxd1+ 30. Kf2 Qxb5 31. Rd6 Qf1+ 32. Kg3 Bd5 33. Qc2 Rd3+ 34. Kh4 Qe1+ 35. g3 Qe4 36. Qxc5 Kh7 37. Rxh6+ Kxh6 38. Qf8 Qg6 39. g4 Kh7 0-1

[Event "Cuzco-ch"]
[Site "Cuzco"]
[Date "1999.??.??"]
[Round "1"]
[White "Lazo, Guillermo"]
[Black "Umeres, Nando"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "69"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 Nd7 4. Nf3 Ne7 5. Bd3 c5 6. c3 h6 7. 0-0 Nc6 8. Re1 Be7 9. a3 a5 10. Bc2 b5 11. Nbd2 Qb6 12. Nf1 g5 13. Be3 c4 14. h3 f5 15. exf6 Nxf6 16. Bg6+ Kf8 17. Ng3 Bd7 18. Ne5 Be8 19. Qc2 Qc7 20. f4 Rg8 21. Bxe8 Kxe8 22. Nxc6 Qxc6 23. f5 Qc7 24. Bf2 Ra6 25. fxe6 Bd6 26. Nf5 h5 27. Ne3 Ne4 28. Nxd5 Bh2+ 29. Kf1 Ng3+ 30. Bxg3 Rf8+ 31. Bf2 Qg3 32. Re3 Qxe3 33. Nxe3 Rxe6 34. Re1 Bg3 35. Nd1 1-0

[Event "Cuzco-ch"]
[Site "Cuzco"]
[Date "1999.??.??"]
[Round "3"]
[White "Lazo, Guillermo"]
[Black "Vera, Kelver"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "2100"]
[PlyCount "72"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. Bb3 d6 6. h3 Be6 7. d3 h6 8. Be3 Bb6 9. Qd2 Qd7 10. d4 exd4 11. Bxd4 Nxd4 12. Nxd4 Bxb3 13. Nxb3 0-0 14. 0-0-0 Rfe8 15. f3 Re5 16. Kb1 a5 17. g4 a4 18. Nd4 a3 19. b3 d5 20. f4 Nxe4 21. Nxe4 Rxe4 22. Nf5 Qc6 23. g5 hxg5 24. fxg5 Rae8 25. h4 Qe6 26. Qxd5 Qxd5 27. Rxd5 Rf4 28. h5 c6 29. Nd6 Re2 30. Rd3 Rff2 31. h6 gxh6 32. gxh6 Kh7 33. Nc4 Bc5 34. Rg3 Rh2 35. Rg7+ Kxh6 36. Rxh2+ Rxh2 0-1

[Event "Cuzco-ch"]
[Site "Cuzco"]
[Date "1999.??.??"]
[Round "4"]
[White "Yanez, Juan"]
[Black "Lazo, Guillermo"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2264"]
[PlyCount "112"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Bd3 Nbd7 6. Nc3 Bd6 7. 0-0 0-0 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 h6 11. Re1 Nf6 12. Bd3 b6 13. Ne5 Bb7 14. Qf3 Qc7 15. Bxh6 c5 16. Qg3 Ne8 17. Bf4 cxd4 18. Qh3 f5 19. Ng6 Rf6 20. Qh8+ Kf7 21. Ne5+ Bxe5 22. Bxe5 Qc6 23. Qh5+ Kg8 24. f3 Rh6 25. Qg5 Qd7 26. Rad1 Qf7 27. Bxd4 Bxf3 28. Rd2 Bc6 29. Bc3 Nf6 30. Bxf6 Rxf6 31. Bf1 Rf8 32. Qf4 Rh6 33. Rd6 Be4 34. Red1 Qf6 35. Rd7 e5 36. Qd2 f4 37. Rd8 Qh4 38. Rxf8+ Kxf8 39. Qd8+ Qxd8 40. Rxd8+ Ke7 41. Rg8 Rg6 42. Kf2 Bc6 43. Rc8 e4 44. g3 e3+ 45. Ke2 Bd7 46. Rc7 Kd6 47. Rxd7+ Kxd7 48. gxf4 Rh6 49. Kxe3 Rxh2 50. Be2 a5 51. b3 Kd6 52. a3 Rh3+ 53. Bf3 Kc5 54. Ke4 Rg3 55. f5 Rg1 56. Ke3 Ra1 0-1

