[Event "Pan American-ch School U17 12th"]
[Site "Callao"]
[Date "2023.10.21"]
[Round "9"]
[White "Vasquez Alva, Marco Joaquin"]
[Black "Villafuerte Mamani, Khalid Stephano"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1116"]
[BlackElo "1689"]
[PlyCount "78"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd2 Nf6 6. Bd3 0-0 7. Nge2 b6 8. a3 Be7 9. b4 a5 10. b5 c5 11. bxc6 Nxc6 12. 0-0 Ba6 13. Bf4 Nh5 14. Bxa6 Rxa6 15. Qd3 Ra8 16. Qb5 Nxf4 17. Qxc6 Rc8 18. Qa4 Rc4 19. Qb3 a4 20. Qb2 Nxe2+ 21. Nxe2 Bd6 22. h3 Re8 23. c3 f5 24. Rfb1 Bc7 25. Ra2 Rc6 26. Qc2 Rce6 27. Qd3 Qd6 28. g3 Re4 29. Qb5 g5 30. f4 Qe6 31. Rbb2 Re3 32. Qxa4 Rf3 33. Kg2 gxf4 34. gxf4 Re3 35. Qd1 Qg6+ 36. Kh2 Bxf4+ 37. Nxf4 Qg3+ 38. Kh1 Re1+ 39. Qxe1 Rxe1# 0-1

[Event "Pan American-ch School U17 12th"]
[Site "Callao"]
[Date "2023.10.20"]
[Round "8"]
[White "Pilamunga, Manuel"]
[Black "Villafuerte Mamani, Khalid Stephano"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "1237"]
[BlackElo "1689"]
[PlyCount "94"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e6 7. Be3 Be7 8. Qd2 0-0 9. 0-0 e5 10. Nb3 Be6 11. Rad1 Qd7 12. f3 Rfd8 13. Nd5 Ne8 14. Bb5 f5 15. Bg5 Nf6 16. Bxf6 Bxf6 17. exf5 Bxf5 18. Nxf6+ gxf6 19. f4 a6 20. Bc4+ Be6 21. Nc5 Bxc4 22. Nxd7 Rxd7 23. Rf3 Nd4 24. Rg3+ Kh8 25. Kf2 Rf8 26. Qb4 b5 27. Rxd4 exd4 28. b3 Be6 29. Qxd4 Bf5 30. c3 d5 31. Qc5 Rfd8 32. Re3 Be4 33. g4 Rd6 34. h4 Kg8 35. g5 f5 36. h5 d4 37. cxd4 Rxd4 38. Qe7 R4d7 39. Qe6+ Kf8 40. Qf6+ Kg8 41. h6 a5 42. Qe6+ Kf8 43. g6 hxg6 44. Qxg6 Rd2+ 45. Re2 R8d3 46. h7 Rf3+ 47. Ke1 Rxe2+ 1-0

[Event "Pan American-ch School U17 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "7"]
[White "Villafuerte Mamani, Khalid Stephano"]
[Black "Huallpa Fernandez, Hector Manuel"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1689"]
[BlackElo "1643"]
[PlyCount "79"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. e5 Nef5 11. Bf2 Rb8 12. Ne4 Nxf3+ 13. Qxf3 h5 14. Bh3 dxe5 15. Bxc5 Re8 16. Bxf5 exf5 17. Nd6 Re6 18. fxe5 Bxe5 19. Nc4 b6 20. Nxe5 Bb7 21. Qf4 bxc5 22. Rae1 Qd5 23. Nf3 Rbe8 24. Rxe6 Rxe6 25. c4 Qd7 26. Re1 Bxf3 27. Rxe6 fxe6 28. Qxf3 Qd4+ 29. Kh1 Kh7 30. Qe2 e5 31. Kg2 Kg7 32. a3 a5 33. Qf2 Kf6 34. Qc2 g5 35. Qb3 f4 36. Qb6+ Kf5 37. Qb7 Kf6 38. Qc6+ Ke7 39. Qc7+ Kf6 40. Qc6+ 1/2-1/2

[Event "Pan American-ch School U17 12th"]
[Site "Callao"]
[Date "2023.10.18"]
[Round "5"]
[White "Tadeo Arontico, Jesus Raul"]
[Black "Villafuerte Mamani, Khalid Stephano"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1447"]
[BlackElo "1689"]
[PlyCount "116"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 e6 6. Nf3 a6 7. 0-0 b5 8. Bb3 Bb7 9. Bf4 Nge7 10. Qe2 Ng6 11. Bg3 Be7 12. Nd5 0-0 13. Nxe7+ Qxe7 14. Rfd1 e5 15. h4 Na5 16. h5 Nxb3 17. axb3 Nf4 18. Qe3 Nxh5 19. Bxe5 Rfe8 20. Rd4 f6 21. Rad1 Bc6 22. Bd6 Qe6 23. Re1 g6 24. e5 Bxf3 25. Qxf3 Qf7 26. g4 Ng7 27. Rf4 f5 28. gxf5 Nxf5 29. Kh2 Qe6 30. Bb4 a5 31. Bd2 Rf8 32. Qd3 b4 33. Qc4 Rac8 34. Qxe6+ dxe6 35. Rc4 Rxc4 36. bxc4 Rc8 37. Ra1 Rc5 38. f4 Rxc4 39. Rxa5 Rc2 40. Ra8+ Kf7 41. Rd8 Ne3 42. Kg1 Nd5 43. Be1 Nxf4 44. Bh4 g5 45. Be1 Rxb2 46. Kf1 Rb1 47. Kf2 Kg6 48. Bd2 Kf5 49. Rh8 h5 50. Bxf4 gxf4 51. Kf3 Rb3+ 52. Kf2 Kxe5 53. Rxh5+ Ke4 54. Ke1 Rb2 55. Rb5 e5 56. Rc5 Kd4 57. Rc8 e4 58. Rd8+ Ke3 0-1

[Event "Pan American-ch School U17 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "4"]
[White "Villafuerte Mamani, Khalid Stephano"]
[Black "Bedia Cruz, Alexander Santiago"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1689"]
[BlackElo "1509"]
[PlyCount "94"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Be7 5. Be3 Qb6 6. Na4 Qa5+ 7. c3 Nd7 8. Nh3 b5 9. Nc5 Nxc5 10. b4 Qa3 11. dxc5 Qxc3+ 12. Bd2 Qd4 13. Nf2 Nf6 14. exd5 Nxd5 15. Rb1 0-0 16. Bd3 Nc3 17. Bxc3 Qxc3+ 18. Qd2 Qxd2+ 19. Kxd2 a5 20. a3 f5 21. f4 Bf6 22. Be2 axb4 23. axb4 e5 24. fxe5 Bxe5 25. Nd3 Ra2+ 26. Ke3 Re8 27. Kf3 Bd4 28. Nc1 Re3+ 29. Kf4 Raxe2 30. Nxe2 Rxe2 31. Rhf1 Be6 32. Rbe1 Rxe1 33. Rxe1 Kf7 34. Rd1 Bc3 35. Rd6 Bd5 36. Kxf5 Bxb4 37. Rd7+ Kf8 38. Rb7 Bxc5 39. Rb8+ Kf7 40. Rb7+ Be7 41. g3 b4 42. Ke5 b3 43. h4 Be6 44. g4 Bxg4 45. Rxb3 Bxh4 46. Kd6 h5 47. Kxc6 Bf6 0-1

[Event "Pan American-ch School U17 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "3"]
[White "Villafuerte Mamani, Khalid Stephano"]
[Black "Reyes Zavaleta, Fabian Ricardo"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1689"]
[BlackElo "2125"]
[PlyCount "76"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Rb8 10. Qd2 b6 11. d4 d5 12. exd5 exd5 13. Bf2 c4 14. Ne5 Be6 15. h3 f6 16. Nxc6 Nxc6 17. f5 Bf7 18. Be3 g5 19. Bf3 Re8 20. Rae1 b5 21. Qg2 Ne7 22. Bf2 Qd7 23. g4 b4 24. Ne2 Qa4 25. Bg3 Rbd8 26. Nc1 Bf8 27. Kh2 Nc8 28. Rxe8 Qxe8 29. Re1 Qc6 30. h4 h6 31. hxg5 hxg5 32. Re3 Nd6 33. Ne2 Nb5 34. Qf2 Qa6 35. Nc1 Nxd4 36. b3 Bc5 37. Qg2 Nxf5 38. Re1 Nxg3 0-1

[Event "Pan American-ch School U17 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "2"]
[White "Castro Velasco, Carlos Andres"]
[Black "Villafuerte Mamani, Khalid Stephano"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "1463"]
[BlackElo "1689"]
[PlyCount "140"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. h4 Nc6 8. Be3 Nxd4 9. Bxd4 e5 10. Bb5+ Bd7 11. Bxd7+ Qxd7 12. Be3 Nxg4 13. Qd2 Be7 14. 0-0-0 0-0 15. f3 Nxe3 16. Qxe3 f5 17. Rdg1 Kh7 18. Nd5 Bd8 19. Rg2 Bb6 20. Nxb6 axb6 21. a3 fxe4 22. fxe4 Rf4 23. Rhg1 Rg8 24. Rg6 Rxh4 25. Qg3 Qe7 26. c3 Rh5 27. Qg4 Rg5 28. Rxg5 Qxg5+ 29. Qxg5 hxg5 30. Rxg5 Rf8 31. Rg2 Rf4 32. Re2 g5 33. Kc2 Kg6 34. Re3 b5 35. Kd3 g4 36. Re2 Rf3+ 37. Kd2 Kg5 38. Rh2 g3 39. Rh8 Rf2+ 40. Ke3 Rxb2 41. Kf3 g2 42. Rg8+ Kf6 43. Rxg2 Rb3 44. Rf2 Rxc3+ 45. Kg4+ Ke7 46. Rb2 Rxa3 47. Rxb5 Ra7 48. Kf5 Kd7 49. Kf6 Kc6 50. Rd5 b6 51. Ke6 Rd7 52. Rd3 Rd8 53. Ke7 Rb8 54. Rxd6+ Kc5 55. Rd5+ Kc4 56. Rxe5 b5 57. Kd6 b4 58. Rh5 b3 59. e5 Rb6+ 60. Kd7 b2 61. Rh1 Kd5 62. Re1 b1Q 63. Rxb1 Rxb1 64. e6 Rb7+ 65. Kc8 Re7 66. Kd8 Kxe6 67. Kc8 Rd7 68. Kb8 Kd6 69. Ka8 Kc6 70. Kb8 Rg7 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.09.03"]
[Round "8"]
[White "Alvarado Zamora, Albert"]
[Black "Villafuerte Mamani, Khalid Stephano"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2046"]
[BlackElo "1637"]
[PlyCount "95"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 b6 5. c4 Nbd7 6. cxd5 Nxd5 7. 0-0 Bb7 8. Ne1 Be7 9. a3 0-0 10. e4 N5f6 11. Nc3 e5 12. d5 Ba6 13. Nd3 Bc5 14. Re1 Bc4 15. Nb4 a5 16. Nc6 Qe8 17. b3 Ba6 18. b4 axb4 19. axb4 Bd6 20. Bb2 h6 21. Qc2 Nh7 22. f4 Bb7 23. Nb5 Nb8 24. Nxd6 cxd6 25. Rxa8 Bxa8 26. fxe5 Nxc6 27. dxc6 dxe5 28. b5 Qe6 29. Qc3 Re8 30. Ra1 Qc8 31. Qb3 Ng5 32. Ra7 Bxc6 33. bxc6 Qxc6 34. h4 b5 35. Kh2 Ne6 36. Qd5 Qc5 37. Qxc5 Nxc5 38. Ra5 Nd3 39. Rxb5 Ra8 40. Bxe5 Ra2 41. Kg1 Rc2 42. Bf1 Ne1 43. Rb3 f6 44. Re3 Rc1 45. Bb2 Rb1 46. Bc3 Nc2 47. Re2 Na3 48. Ra2 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.09.03"]
[Round "9"]
[White "Villafuerte Mamani, Khalid Stephano"]
[Black "Reyes Zavaleta, Sergio Gabriel"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1637"]
[BlackElo "1306"]
[PlyCount "73"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. 0-0 b6 8. e5 Nd7 9. Re1 Bb7 10. h4 Qc7 11. Qe2 Nb4 12. Nf1 c4 13. d4 Ba6 14. c3 Nd3 15. Rd1 b5 16. a3 Nb6 17. Ne1 Nxe1 18. Rxe1 0-0-0 19. Qg4 g6 20. Bh6 Bf8 21. Bg5 Be7 22. Ne3 h5 23. Qf4 Bxg5 24. Qxg5 Bb7 25. Bf3 Na4 26. Bd1 Nxb2 27. Bc2 Na4 28. Bxa4 bxa4 29. Rab1 Qa5 30. Rb4 Rd7 31. Reb1 Qd8 32. Qf4 Qa5 33. Qf3 Rc7 34. Nxc4 dxc4 35. Rxb7 Rd8 36. Rb8+ Kd7 37. Qxf7+ 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.09.02"]
[Round "6"]
[White "Chesa Horiuchi, Nikolas Gabriel"]
[Black "Villafuerte Mamani, Khalid Stephano"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1209"]
[BlackElo "1637"]
[PlyCount "39"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d3 d4 5. Ne4 Be7 6. Nf3 Nf6 7. Nxf6+ Bxf6 8. g3 0-0 9. Bg2 c6 10. 0-0 Bf5 11. Nd2 Nd7 12. Ne4 Qc7 13. Bf4 Be5 14. Bxe5 Qxe5 15. Rc1 Rac8 16. Bf3 Rb8 17. Re1 Bxe4 18. Bxe4 Qb5 19. Qc2 f5 20. Bg2 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.09.02"]
[Round "7"]
[White "Villafuerte Mamani, Khalid Stephano"]
[Black "Gomez Gonzales, Cristofer Syan"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1637"]
[BlackElo "1849"]
[PlyCount "145"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 g6 6. f4 Bg7 7. Ngf3 Nge7 8. 0-0 0-0 9. c3 b5 10. Re1 c4 11. d4 Rb8 12. a3 a5 13. Ne5 Nxe5 14. fxe5 Bb7 15. exd5 Bxd5 16. Qe2 Qc8 17. Bxd5 exd5 18. Nf1 Rb6 19. Bg5 Re8 20. Ne3 f6 21. exf6 Bxf6 22. Bxf6 Rxf6 23. Nxd5 Rf7 24. Qe6 Kf8 25. Nxe7 Qxe6 26. Rxe6 Rfxe7 27. Rf1+ Kg7 28. Rxe7+ Rxe7 29. Kf2 b4 30. axb4 axb4 31. Ra1 Rf7+ 32. Ke3 Re7+ 33. Kd2 bxc3+ 34. bxc3 Rb7 35. Ra4 Rb2+ 36. Ke3 Rxh2 37. Rxc4 h5 38. Rc6 Kf7 39. Kf4 Rf2+ 40. Kg5 Rg2 41. Rf6+ Ke7 42. Rf3 Kd6 43. c4 Kd7 44. Ra3 Ke6 45. Ra6+ Kd7 46. Rxg6 Rxg3+ 47. Kxh5 Rd3 48. d5 Rc3 49. Rc6 Rg3 50. c5 Rg2 51. Rg6 Rc2 52. Rg7+ Kd8 53. c6 Kc8 54. Kg6 Rd2 55. Rd7 Rf2 56. d6 Rc2 57. Rc7+ Kd8 58. Kf7 Rf2+ 59. Kg7 Rg2+ 60. Kf8 Rc2 61. Rd7+ Kc8 62. Ke8 Rxc6 63. Rd8+ Kb7 64. Kd7 Rc3 65. Re8 Rc2 66. Re3 Rg2 67. Rb3+ Ka6 68. Kc7 Ra2 69. d7 Rc2+ 70. Kd8 Rd2 71. Re3 Rh2 72. Ke7 Rh7+ 73. Kd6 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.09.01"]
[Round "5"]
[White "Villafuerte Mamani, Khalid Stephano"]
[Black "Principe, Gerson"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1637"]
[BlackElo "2213"]
[PlyCount "82"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. e5 Nef5 11. Bf2 d5 12. Nxd4 Nxd4 13. Ne2 Nxe2+ 14. Qxe2 Qc7 15. c3 Bd7 16. Rac1 a5 17. b3 f6 18. d4 fxe5 19. fxe5 cxd4 20. cxd4 Qb6 21. Rfd1 Bb5 22. Qg4 Bh6 23. Rc5 Rf5 24. Qh3 Be2 25. Re1 Rh5 26. Rxe2 Rxh3 27. Bxh3 Bf8 28. Rc3 Bb4 29. Rf3 Rc8 30. Be3 Bf8 31. Rf6 Re8 32. Ref2 Bg7 33. Rf7 Bxe5 34. dxe5 Qxe3 35. Rxb7 d4 36. Kf1 Qxe5 37. Rff7 Rf8 38. Rxf8+ Kxf8 39. Rb6 d3 40. Bxe6 Qe2+ 41. Kg1 d2 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.08.31"]
[Round "4"]
[White "Gaspar Guevara, Darling Yasmin"]
[Black "Villafuerte Mamani, Khalid Stephano"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "1359"]
[BlackElo "1637"]
[PlyCount "71"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 Be7 7. Bd3 0-0 8. 0-0 b6 9. c3 Bb7 10. Qc2 h6 11. Nxf6+ Nxf6 12. Bxf6 Bxf6 13. Be4 Bd5 14. Rad1 c6 15. c4 Bxe4 16. Qxe4 Qd6 17. b3 Rfd8 18. Rd2 b5 19. Rfd1 bxc4 20. bxc4 Rab8 21. g3 Rb4 22. Ne5 Rc8 23. c5 Qc7 24. f4 a5 25. a3 Rb5 26. Nc4 Rcb8 27. Nb6 Bd8 28. Nc4 Rb3 29. Qc2 a4 30. Rd3 Qd7 31. Ne5 Qd5 32. Qc4 Rxd3 33. Qxd3 Rb3 34. Qc4 Qe4 35. Qxa4 Rb2 36. Nd3 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.08.30"]
[Round "2"]
[White "Moscoso Tellez, Joe Goldtie Marshal"]
[Black "Villafuerte Mamani, Khalid Stephano"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1290"]
[BlackElo "1637"]
[PlyCount "58"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[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. a3 Nf5 7. Be3 Qb6 8. b4 Nxe3 9. fxe3 cxb4 10. axb4 Be7 11. Bd3 Bd7 12. 0-0 Nd8 13. Qe2 Rc8 14. Nfd2 a6 15. Nb3 Bb5 16. Bxb5+ axb5 17. Qd3 0-0 18. Na3 Bg5 19. Rf3 f6 20. exf6 Rxf6 21. Rxf6 gxf6 22. Kf2 Qc7 23. Nxb5 Qxh2 24. Qf1 Nc6 25. Qh1 Bh4+ 26. Ke2 Qg3 27. Qh3 Qf2+ 28. Kd3 Nxb4+ 29. cxb4 Qc2# 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.08.30"]
[Round "3"]
[White "Villafuerte Mamani, Khalid Stephano"]
[Black "Bedoya Rosales, Luis"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1637"]
[BlackElo "1971"]
[PlyCount "131"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. f4 d6 6. d3 Bg7 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. e5 Nef5 11. Bf2 Nxf3+ 12. Qxf3 Nd4 13. Qd1 dxe5 14. fxe5 Bxe5 15. Na4 Rb8 16. c3 Nf5 17. Bxc5 b5 18. Bxf8 Qxf8 19. d4 Bd6 20. Nc5 Ne3 21. Qf3 Nxf1 22. Ne4 Nd2 23. Nxd2 Bb7 24. Qe2 Bxg2 25. Kxg2 Qc8 26. Rf1 Qc6+ 27. Qf3 Qxf3+ 28. Kxf3 Rc8 29. Ke2 Kg7 30. Ne4 Be7 31. Kd3 h5 32. b3 g5 33. c4 bxc4+ 34. bxc4 Rb8 35. Kc3 f5 36. Nf2 Bf6 37. Nd3 g4 38. Nf4 Kf7 39. Nxh5 Bg5 40. Nf4 Rh8 41. h4 gxh3 42. Rh1 h2 43. c5 Bxf4 44. gxf4 Ke7 45. Kc4 Rh4 46. Kb5 Kd7 47. a4 Kc7 48. a5 a6+ 49. Kxa6 Kc6 50. Ka7 Rxf4 51. Rxh2 Rxd4 52. Re2 Rd7+ 53. Kb8 Rd8+ 54. Ka7 Re8 55. Re5 f4 56. a6 f3 57. Re3 Rf8 58. Rxe6+ Kxc5 59. Re1 f2 60. Rc1+ Kd4 61. Rf1 Ke3 62. Kb7 Ke2 63. Rxf2+ Kxf2 64. a7 Ke3 65. a8Q Rxa8 66. Kxa8 1/2-1/2

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.08.29"]
[Round "1"]
[White "Villafuerte Mamani, Khalid Stephano"]
[Black "Garcia Toledo, Pedro"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1637"]
[BlackElo "1911"]
[PlyCount "72"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[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 Nc6 4. Bg2 g6 5. d3 Bg7 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. e5 Nef5 11. Bf2 Nxf3+ 12. Bxf3 dxe5 13. fxe5 Bxe5 14. Na4 Bd4 15. Nxc5 Ne3 16. Qe2 Nxf1 17. Rxf1 Rb8 18. c3 Bxf2+ 19. Rxf2 Qc7 20. d4 b6 21. Ne4 Kg7 22. Bg2 f6 23. g4 Bb7 24. g5 Bxe4 25. gxf6+ Rxf6 26. Rxf6 Kxf6 27. Qxe4 Rf8 28. Bh3 Qd6 29. b4 e5 30. d5 Kg7 31. Be6 Rf4 32. Qe3 Kf6 33. a3 Qc7 34. Qd3 Qc4 35. Qxc4 Rxc4 36. Bg8 Rxc3 0-1

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "6"]
[White "Franco, Hugo"]
[Black "Villafuerte Mamani, Khalid Stephano"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1316"]
[PlyCount "52"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. c3 Ne7 7. Ne2 Nc6 8. 0-0 Qb6 9. dxc5 Bxc5 10. b4 Be7 11. Be3 Qc7 12. f4 a5 13. b5 Nd8 14. Nd2 b6 15. Kh1 Bc5 16. Nd4 0-0 17. h3 Rc8 18. N2f3 Be7 19. Rc1 Nc5 20. f5 Ne4 21. f6 gxf6 22. Bh6 Re8 23. exf6 Bxf6 24. Nh2 Bg7 25. Qg4 f5 26. Qh5 Ng3+ 0-1

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "4"]
[White "Jimenez, Jorge"]
[Black "Villafuerte Mamani, Khalid Stephano"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "1896"]
[BlackElo "1316"]
[PlyCount "47"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. a3 Bf5 5. Nf3 f6 6. exf6 Nxf6 7. e3 d3 8. Nc3 Bc5 9. b4 Be7 10. Nd4 Bg6 11. Bxd3 Bxd3 12. Qxd3 c5 13. bxc5 Bxc5 14. 0-0 Nc6 15. Rd1 Ne5 16. Qe2 Qa5 17. Bb2 0-0-0 18. Nf3 Nxf3+ 19. Qxf3 Rxd1+ 20. Rxd1 Bxa3 21. Ra1 Bxb2 22. Rxa5 Bxc3 23. Rb5 Rd8 24. Qxb7# 1-0

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "8"]
[White "Lavie, Horacio Alejandro"]
[Black "Villafuerte Mamani, Khalid Stephano"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1568"]
[BlackElo "1316"]
[PlyCount "54"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ndf3 Qb6 8. Ne2 Be7 9. 0-0 a6 10. Kh1 h6 11. a3 Qc7 12. Be3 cxd4 13. cxd4 b5 14. Rc1 Qd8 15. Rxc6 Bb7 16. Rc3 0-0 17. Qd2 g5 18. Rfc1 Nb6 19. Ng3 Nc4 20. Bxc4 dxc4 21. Nh5 Bxf3 22. gxf3 Qd5 23. Qe2 Kh8 24. Rg1 Rg8 25. Rg3 g4 26. Kg1 gxf3 27. Qxf3 Qxf3 0-1

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "2"]
[White "Odasso, Gianluca"]
[Black "Villafuerte Mamani, Khalid Stephano"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1794"]
[BlackElo "1316"]
[PlyCount "75"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 dxe4 7. dxe4 Be7 8. 0-0 0-0 9. e5 Nd5 10. c3 Qc7 11. Qe2 b6 12. a3 Bb7 13. c4 Ba6 14. Qe4 Nf6 15. exf6 Bxf6 16. Qg4 Bb7 17. Ne4 Qe7 18. Nxf6+ Qxf6 19. Bg5 Qg6 20. Nh4 Qd3 21. Be4 Qd4 22. Rad1 Qxb2 23. Qh5 f5 24. Bg2 Nd4 25. Bxb7 Rab8 26. Bg2 g6 27. Qh6 Ne2+ 28. Kh1 Qg7 29. Qxg7+ Kxg7 30. Rd7+ Rf7 31. Bh6+ Kg8 32. Rfd1 Nd4 33. Rxf7 Kxf7 34. Nf3 Rd8 35. Bg5 Rd7 36. Ne5+ Ke8 37. Nxd7 Kxd7 38. Bf6 1-0

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "3"]
[White "Villafuerte Mamani, Khalid Stephano"]
[Black "Aracri, Marcelo"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1316"]
[BlackElo "1908"]
[PlyCount "57"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. c3 h5 7. 0-0 Bd7 8. Re1 Qc8 9. Bf4 Bg4 10. Nbd2 h4 11. Qc2 hxg3 12. Bxg3 Bh3 13. Bh1 Ne5 14. Nxe5 Bxe5 15. Nf3 Bxg3 16. fxg3 Nf6 17. Bg2 Bxg2 18. Kxg2 Ng4 19. Kg1 Qe6 20. Qg2 Qf6 21. h3 Ne5 22. Nxe5 Qxe5 23. Re3 0-0-0 24. Rf1 f5 25. h4 d5 26. Rf4 dxe4 27. dxe4 Rd1+ 28. Kf2 Rd2+ 29. Re2 1/2-1/2

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "9"]
[White "Villafuerte Mamani, Khalid Stephano"]
[Black "Machaca, Arturo"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1316"]
[BlackElo "1888"]
[PlyCount "48"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 e5 5. Nf3 exd4 6. Qxd4 Qxd4 7. Nxd4 Be7 8. Bd3 Nf6 9. Nxf6+ Bxf6 10. Be3 0-0 11. c3 Nd7 12. 0-0-0 Ne5 13. Bc2 Bg4 14. f3 Bh5 15. Rd2 Rfe8 16. Re1 Nc4 17. Rde2 Nxe3 18. Rxe3 Bg5 19. Kd2 c5 20. Nf5 Rad8+ 21. Kc1 g6 22. Ng3 Bxe3+ 23. Rxe3 Rxe3 24. Nxh5 gxh5 0-1

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "11"]
[White "Villafuerte Mamani, Khalid Stephano"]
[Black "Nicosia, Gaston"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1316"]
[BlackElo "1072"]
[PlyCount "79"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. d3 d6 8. c3 h6 9. Re1 Na5 10. Bc2 c5 11. Be3 Bg4 12. Nbd2 0-0 13. h3 Bc8 14. d4 Qc7 15. Rc1 Re8 16. b4 Nb7 17. d5 c4 18. a4 Nd7 19. axb5 axb5 20. Ra1 Rxa1 21. Qxa1 Nb6 22. Qa6 Bd8 23. Qxb5 Kf8 24. Bxb6 Qxb6 25. Qxb6 Bxb6 26. Nxc4 Bc7 27. Ba4 Rd8 28. b5 Nc5 29. Bc2 Bd7 30. b6 Bb8 31. Ra1 Bb5 32. Na5 Nd7 33. c4 Ba6 34. Nc6 Bxc4 35. Nxd8 Nxb6 36. Nxf7 Kxf7 37. Rb1 Bc7 38. Bb3 Ba6 39. Bc2 Bc4 40. g4 1-0

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "7"]
[White "Villafuerte Mamani, Khalid Stephano"]
[Black "Ricapandida, Arturo"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1316"]
[PlyCount "62"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd2 Bxc3 8. Bxc3 Nxe4 9. Bd2 Qf6 10. Qe2 d5 11. 0-0-0 Nxf2 12. g3 Nxh1 13. Bg2 Qf2 14. Qxf2 Nxf2 15. Rf1 Ne4 16. Bxe4 dxe4 17. Nc5 0-0 18. Nxe4 Nd4 19. c3 Nc6 20. Rg1 f5 21. Ng5 h6 22. Nh3 e4 23. Nf2 Ne5 24. Rd1 Be6 25. Bf4 Nc4 26. b3 Nb6 27. Rd6 Rfe8 28. h4 Rad8 29. Rxd8 Rxd8 30. g4 Nd5 31. Bd2 e3 0-1

[Event "Arcelor Mittal op"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "5"]
[White "Villafuerte Mamani, Khalid Stephano"]
[Black "Sagredo, Franco"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1316"]
[BlackElo "1910"]
[PlyCount "50"]
[EventDate "2020.09.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 c6 5. Bd3 f5 6. 0-0 Nf6 7. Re1+ Be7 8. Bg5 0-0 9. Ne5 Bd6 10. f4 Qb6 11. c3 Qxb2 12. h3 Ne4 13. Bxe4 fxe4 14. Re2 Qxa1 15. Qc2 Bxe5 16. fxe5 e3 17. Bxe3 Bf5 18. Qb2 Qxb1+ 19. Qxb1 Bxb1 20. Rb2 Be4 21. Rxb7 Na6 22. e6 Rab8 23. Rxa7 Ra8 24. Re7 Rfe8 25. Rxe8+ Rxe8 0-1

