[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9"]
[White "Jordao Barbosa, Marcio Ferre"]
[Black "Diaz Villagran, Robert"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2146"]
[BlackElo "2268"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 Nf6 5. d3 0-0 6. 0-0 d6 7. Bb3 h6 8. h3 Nh7 9. Nbd2 Kh8 10. d4 Bf6 11. Nc4 Qe8 12. dxe5 Nxe5 13. Nfxe5 dxe5 14. Be3 Qe7 15. Qe2 Ng5 16. Bc2 b6 17. Rad1 Ba6 18. b3 Ne6 19. g3 Ng5 20. Kg2 Qe6 21. Rh1 Qc6 22. Bc1 Ne6 23. Rd5 Rfd8 24. Rhd1 Bxc4 25. bxc4 Qe8 26. Be3 c6 27. Rxd8 Rxd8 28. Ba4 Rxd1 29. Qxd1 Be7 30. Qh5 Bd6 31. Qf5 Kg8 32. h4 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8"]
[White "Diaz Villagran, Robert"]
[Black "Perez, Maximiliano"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2268"]
[BlackElo "2383"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. c3 e5 8. a3 d6 9. b4 0-0 10. Nbd2 a6 11. Nb3 b6 12. Bb2 h6 13. Qd2 Be6 14. c4 Qd7 15. Rfe1 Kh7 16. Rab1 Rab8 17. Ba1 Qa7 18. bxc5 dxc5 19. Qc2 Qd7 20. Nc1 Rfc8 21. Nh4 g5 22. Nf3 b5 23. Nd2 Qd6 24. Ncb3 b4 25. a4 Rd8 26. Nc1 Na5 27. Nf1 Bd7 28. Ne3 Kg8 29. h3 Bc6 30. Kh2 Qd7 31. Nd5 Ng6 32. Qe2 Bxa4 33. h4 Nc6 34. Bh3 Qe8 35. h5 Nf8 36. Nc7 Qe7 37. Nd5 Qe8 38. Nc7 Qe7 39. Nd5 Qe8 40. Nc7 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7"]
[White "Flores Quillas, Diego Saul Rodrigo"]
[Black "Diaz Villagran, Robert"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2429"]
[BlackElo "2268"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 d6 8. a4 Rb8 9. axb5 axb5 10. h3 0-0 11. Nc3 Be6 12. Nd5 Bxd5 13. exd5 Nd4 14. Nxd4 exd4 15. c3 Nd7 16. cxd4 Ra8 17. Be3 Rxa1 18. Qxa1 f5 19. f4 Bf6 20. Bf2 Qa8 21. Qc1 Qa7 22. Qe3 Rf7 23. Kh2 Nf8 24. Bg1 Re7 25. Qf2 Qa5 26. Bd1 g6 27. Bf3 h5 28. Rc1 Qa7 29. b3 h4 30. Qb2 Nh7 31. Bf2 Kf7 32. Ra1 Qb8 33. Qc3 Qh8 34. Ra7 Qb8 35. Ra5 g5 36. Bh5+ Kg7 37. fxg5 Bxg5 38. Qc6 Qh8 39. Ra8 Nf8 40. Bf3 Bf4+ 41. Kg1 Kf7 42. Rc8 Bg3 43. Rxc7 Bxf2+ 44. Kxf2 Qxd4+ 45. Kf1 Qxd3+ 46. Kg1 Qe3+ 47. Kh2 Qe5+ 48. Kh1 Qe1+ 49. Kh2 Qe5+ 50. Kh1 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6"]
[White "Diaz Villagran, Robert"]
[Black "Madeira, Wagner Martins"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2268"]
[BlackElo "2122"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Qb6 5. Nf3 Nc6 6. Bd3 cxd4 7. 0-0 Bd7 8. Re1 Rc8 9. Nbd2 Nge7 10. Nb3 dxc3 11. bxc3 Ng6 12. h4 Qc7 13. Qe2 Be7 14. h5 Nf8 15. Bd2 a6 16. a4 h6 17. Nfd4 Nh7 18. Nxc6 Bxc6 19. Qg4 Ng5 20. f4 Ne4 21. Bxe4 dxe4 22. Qxg7 Kd7 23. Be3 Bd5 24. Rad1 Qxc3 25. Nc5+ Bxc5 26. Rxd5+ 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5"]
[White "De Oliveira, Gustavo Alfredo Bue"]
[Black "Diaz Villagran, Robert"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2147"]
[BlackElo "2268"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. Qd2 b6 5. 0-0-0 Bb7 6. f3 Bg7 7. Bh6 Bxh6 8. Qxh6 Nbd7 9. e3 a6 10. Nge2 c5 11. Nf4 cxd4 12. exd4 Qc7 13. Nd3 0-0-0 14. Qe3 e6 15. g4 h5 16. g5 Ne8 17. Ne5 Nd6 18. Bd3 b5 19. Kb1 Nb6 20. a3 Kb8 21. Na2 Rhf8 22. Nc1 Ndc4 23. Qe1 Rc8 24. Nb3 Na4 25. Bxc4 bxc4 26. Nc5 Nxc5 27. dxc5 Ka8 28. Qc3 Rfd8 29. Qd4 Bc6 30. b4 a5 31. Kb2 Ba4 32. Rd2 Rb8 33. c3 Rdc8 34. Kc1 Bb3 35. Rb2 Rb7 36. Re1 Rcb8 37. c6 Rb6 38. Qc5 Rb5 39. Qd4 R5b6 40. Qc5 Rb5 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3"]
[White "Dias, Marcelo de Souza"]
[Black "Diaz Villagran, Robert"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1854"]
[BlackElo "2268"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. Qd2 Bg7 5. Nf3 c6 6. h4 Bf5 7. Ne5 Nbd7 8. f3 h5 9. g3 Rc8 10. Bg2 b5 11. Nd1 Nb6 12. Nf2 Nfd7 13. b3 c5 14. e4 Be6 15. c3 b4 16. cxb4 cxd4 17. Qxd4 dxe4 18. Qxe4 Bf5 19. Qe3 Nd5 20. Qd4 Nxf4 21. gxf4 Qc7 22. Nfd3 Bxd3 23. Qxd3 Nxe5 24. fxe5 Qxe5+ 25. Kf2 Qb2+ 26. Qe2 Rc2 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4"]
[White "Diaz Villagran, Robert"]
[Black "Zacarias, Rodrigo Medeiros"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2268"]
[BlackElo "2058"]
[PlyCount "123"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Bd3 Nc6 7. 0-0 Be7 8. dxc5 Bxc5 9. Qe2 0-0 10. Bg5 e5 11. Bxf6 gxf6 12. Nh4 Ne7 13. Rd1 Qe6 14. Qh5 f5 15. Nd2 e4 16. Qg5+ Kh8 17. Nxe4 fxe4 18. Qxc5 Qf6 19. Re1 b6 20. Qe3 exd3 21. Qxe7 Qxe7 22. Rxe7 Be6 23. Nf3 Rfe8 24. Rxe8+ Rxe8 25. Re1 Rd8 26. a3 Bb3 27. Nd2 Bc2 28. f4 a5 29. Kf2 a4 30. g4 Rd5 31. Re5 Rd6 32. h4 f6 33. Re7 Kg8 34. Kg3 h6 35. f5 b5 36. Kf4 Rd5 37. g5 hxg5+ 38. hxg5 fxg5+ 39. Kxg5 Kf8 40. Re4 Kf7 41. Kf4 Rd8 42. Rd4 Rh8 43. Nf3 Kf6 44. Rd6+ Ke7 45. Rd5 Rh1 46. Ke5 Rf1 47. f6+ Ke8 48. Ng5 Rf2 49. f7+ Ke7 50. Kd4 d2 51. Ke3 Rg2 52. Rxd2 Rxd2 53. Kxd2 Bb3 54. Ke3 Bc4 55. Kd4 Bb3 56. Kc5 Bc4 57. Ne4 Bxf7 58. Nd6 Bb3 59. Nxb5 Kd7 60. c4 Kc8 61. Nc3 Kb7 62. Kb5 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2"]
[White "Diaz Villagran, Robert"]
[Black "Do Carmo, Gabriel Carckeno"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2268"]
[BlackElo "1869"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Be7 6. Bg2 Nc6 7. 0-0 0-0 8. Re1 b5 9. e5 Nd7 10. Nf1 a5 11. h4 b4 12. h5 h6 13. N1h2 Re8 14. Bf4 Ba6 15. Qd2 Bf8 16. Bh3 a4 17. g4 Nd4 18. g5 hxg5 19. Bxg5 Nxf3+ 20. Nxf3 Be7 21. Bf4 Nf8 22. Kh2 Nh7 23. Rg1 Kh8 24. Rg3 Rg8 25. Rag1 Qc7 26. Bg5 Rac8 27. Bxe7 Qxe7 28. Ng5 Nxg5 29. Rxg5 c4 30. d4 c3 31. bxc3 Rxc3 32. R1g3 Rxg3 33. Rxg3 Rc8 34. Rg1 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1"]
[White "Pereira, Armando Scharlau"]
[Black "Diaz Villagran, Robert"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1618"]
[BlackElo "2268"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nf3 c6 4. e3 Qb6 5. Bd3 Qxb2 6. Nbd2 Nbd7 7. 0-0 e6 8. e4 dxe4 9. Bxf6 exd3 10. Nc4 Qxc2 11. Qxc2 dxc2 12. Bg5 Nb6 13. Ne3 f6 14. Bf4 Nd5 15. Nxd5 exd5 16. Rfe1+ Kf7 17. Re2 g5 18. Be3 Bf5 19. Ne1 Bb4 0-1

[Event "Sunnyvale 1000 GM Thanksgiving IM1"]
[Site "Sunnyvale"]
[Date "2023.11.26"]
[Round "8"]
[White "Diaz Villagran, Robert"]
[Black "Karthi, Jashith"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2234"]
[BlackElo "2120"]
[PlyCount "141"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 a6 6. Re1 d6 7. a4 Ba7 8. c3 0-0 9. h3 h6 10. Nbd2 Re8 11. b4 Be6 12. Bxe6 Rxe6 13. Qc2 d5 14. Nb3 dxe4 15. dxe4 Qe8 16. Be3 Bxe3 17. Rxe3 b6 18. a5 Rd6 19. Qe2 bxa5 20. Nxa5 Nxa5 21. Rxa5 Nd7 22. Rd3 Qe6 23. Rxd6 Qxd6 24. Qd2 Qxd2 25. Nxd2 f6 26. Rd5 Nf8 27. Nb3 Kf7 28. Ra5 Ke7 29. Nc5 Kd6 30. Nxa6 Ne6 31. Rd5+ Ke7 32. Ra5 Kd6 33. Rd5+ Ke7 34. Nc5 Nxc5 35. Rxc5 Kd6 36. h4 c6 37. h5 Ra2 38. f3 Ra3 39. Kh2 Rb3 40. Kh3 Kc7 41. Kg4 Kb6 42. g3 Ra3 43. Kf5 Ra1 44. f4 Rh1 45. Kg4 exf4 46. gxf4 Rh2 47. e5 Rg2+ 48. Kf3 Rh2 49. e6 Kc7 50. b5 Kd6 51. Rxc6+ Ke7 52. b6 Rxh5 53. c4 Rh3+ 54. Ke4 Rb3 55. f5 Kd8 56. c5 h5 57. Rc7 h4 58. e7+ Ke8 59. b7 Rb4+ 60. Kd5 h3 61. Rc8+ Kxe7 62. b8Q Rxb8 63. Rxb8 h2 64. Rh8 g5 65. fxg6 f5 66. g7 h1Q+ 67. Rxh1 Kf7 68. Rg1 Kg8 69. Ke6 f4 70. Kf6 f3 71. Rh1 1-0

[Event "Sunnyvale 1000 GM Thanksgiving IM1"]
[Site "Sunnyvale"]
[Date "2023.11.26"]
[Round "9"]
[White "Sun, Kevin"]
[Black "Diaz Villagran, Robert"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2033"]
[BlackElo "2234"]
[PlyCount "112"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Be2 cxd4 7. cxd4 Nge7 8. Na3 Nf5 9. Nc2 Be7 10. 0-0 h5 11. Bd3 Qd8 12. Bxf5 exf5 13. Qd2 Be6 14. Ng5 Rc8 15. Nxe6 fxe6 16. f4 Qb6 17. b3 Bb4 18. Nxb4 Qxb4 19. Qxb4 Nxb4 20. Ba3 Nc6 21. Rac1 Kd7 22. Rfd1 b6 23. Kf2 Rhg8 24. h4 a5 25. Bd6 Na7 26. a4 Rc6 27. Rxc6 Nxc6 28. Ke3 Rc8 29. Ba3 Nb8 30. Rc1 Rxc1 31. Bxc1 Kc6 32. Bd2 Kb7 33. Kd3 Ka6 34. Kc2 b5 35. Kb2 Nd7 36. Bc1 Nb8 37. Bd2 Nc6 38. Be3 Nb4 39. Kc3 Nc6 40. Kb2 Na7 41. Bd2 Nc8 42. Bc1 Ne7 43. Kc3 Ng6 44. g3 Ne7 45. Kd3 Nc8 46. Ba3 bxa4 47. bxa4 Nb6 48. g4 g6 49. g5 Nxa4 50. Kc2 Kb5 51. Kb3 Nb6 52. Bc5 Nc4 53. Kc3 Ne3 54. Kd3 Ng2 55. Ke2 Nxf4+ 56. Ke3 Ng2+ 0-1

[Event "Sunnyvale 1000 GM Thanksgiving IM1"]
[Site "Sunnyvale"]
[Date "2023.11.25"]
[Round "6"]
[White "Diaz Villagran, Robert"]
[Black "Widjaja, Luke"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2234"]
[BlackElo "1891"]
[PlyCount "90"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 0-0 7. h3 a6 8. a4 Ba7 9. Re1 Ne7 10. Bb3 Ng6 11. d4 h6 12. Bc2 Qe7 13. Be3 Bd7 14. Nbd2 Bc6 15. Nf1 Bxe4 16. Bxe4 Nxe4 17. dxe5 Bxe3 18. Rxe3 Ng5 19. exd6 Nxf3+ 20. Rxf3 Qxd6 21. Qxd6 cxd6 22. Rd3 Rad8 23. Rad1 Ne5 24. Rd5 f6 25. Ne3 Nf7 26. Nf5 Rd7 27. h4 g6 28. Nxd6 Rfd8 29. Ne4 Rxd5 30. Nxf6+ Kg7 31. Nxd5 Ne5 32. Ne3 Rxd1+ 33. Nxd1 Kf6 34. Kf1 Kf5 35. Ne3+ Ke4 36. Ke2 b5 37. axb5 axb5 38. Nf1 Nd7 39. g3 Nc5 40. Nd2+ Kd5 41. b3 Ne6 42. Ke3 g5 43. hxg5 hxg5 44. Ne4 Ke5 45. Nxg5 Kd5 1-0

[Event "Sunnyvale 1000 GM Thanksgiving IM1"]
[Site "Sunnyvale"]
[Date "2023.11.25"]
[Round "7"]
[White "Shi, Roger V"]
[Black "Diaz Villagran, Robert"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1970"]
[BlackElo "2234"]
[PlyCount "108"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 b6 4. c3 Qd7 5. Bd3 Ba6 6. Bc2 c5 7. Ne2 Nc6 8. Be3 cxd4 9. cxd4 Bb4+ 10. Nbc3 Nge7 11. a3 Bxe2 12. Qxe2 Bxc3+ 13. bxc3 Na5 14. 0-0 Rc8 15. Bd2 Nf5 16. Bd3 h5 17. Bb5 Nc6 18. a4 f6 19. f4 Kf7 20. Rfe1 Qe7 21. Bd3 g6 22. Bc1 Na5 23. Ba3 Qd8 24. Bb4 Nc4 25. a5 b5 26. Bc5 a6 27. Bxc4 dxc4 28. Qe4 Qd5 29. Qxd5 exd5 30. exf6 Kxf6 31. Re5 Rhd8 32. Rae1 Rc6 33. g3 Rd7 34. Kg2 Ng7 35. h3 Re6 36. Kf3 Rxe5 37. Rxe5 Ne6 38. Bb4 Nd8 39. Re8 Nc6 40. Rc8 Nxb4 41. cxb4 Re7 42. Rc6+ Re6 43. Rb6 c3 44. Rxe6+ Kxe6 45. Ke3 Kf5 46. Kd3 h4 47. gxh4 Kxf4 48. Kxc3 Ke3 49. h5 gxh5 50. h4 Ke4 51. Kc2 Kxd4 52. Kb3 Kd3 53. Kb2 Kd2 54. Kb3 d4 0-1

[Event "Sunnyvale 1000 GM Thanksgiving IM1"]
[Site "Sunnyvale"]
[Date "2023.11.24"]
[Round "4"]
[White "Diaz Villagran, Robert"]
[Black "Stevens, Adam B"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2234"]
[BlackElo "1823"]
[PlyCount "33"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 g6 4. g3 Bg7 5. Bg2 Nf6 6. 0-0 0-0 7. Re1 Nc6 8. c3 e5 9. a3 a5 10. a4 d5 11. exd5 Nxd5 12. Na3 Re8 13. Qb3 Nf6 14. Ng5 Re7 15. Qb5 Qd6 16. Nc4 Qxd3 17. Nb6 1-0

[Event "Sunnyvale 1000 GM Thanksgiving IM1"]
[Site "Sunnyvale"]
[Date "2023.11.24"]
[Round "5"]
[White "Sivakumar, Shaaketh"]
[Black "Diaz Villagran, Robert"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2358"]
[BlackElo "2234"]
[PlyCount "126"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 Nf6 5. d3 0-0 6. 0-0 d6 7. Bb3 h6 8. Re1 Nh7 9. Nbd2 Ng5 10. Nxg5 Bxg5 11. Nf3 Bxc1 12. Qxc1 Qf6 13. Qe3 Be6 14. Bc2 Ne7 15. d4 Ng6 16. Bd3 Rfd8 17. Bf1 a5 18. d5 Bd7 19. c4 b6 20. g3 Kh7 21. Bg2 Ne7 22. Rf1 Rf8 23. Ne1 Rae8 24. Nd3 g6 25. Rae1 Qg7 26. f4 f6 27. Kh1 g5 28. f5 g4 29. b3 h5 30. a3 Ra8 31. Rc1 Ra7 32. Rc2 Rfa8 33. Rfc1 Qh6 34. Qf2 Qf8 35. Bf1 Ng8 36. h3 gxh3 37. Qf3 Be8 38. Rh2 Qh6 39. Bxh3 Qg5 40. Bg4 Kg7 41. Bxh5 Nh6 42. Rcc2 Bxh5 43. Rxh5 Qg4 44. Ne1 Rh8 45. Rch2 Raa8 46. Kg1 Qxf3 47. Nxf3 Ng4 48. Rxh8 Rxh8 49. Re2 Rh3 50. Kg2 Rh8 51. Nh4 Nh6 52. Rc2 Nf7 53. Nf3 Nh6 54. b4 Ng4 55. Re2 axb4 56. axb4 Ra8 57. Kh3 Nh6 58. Re3 Ra2 59. g4 Nf7 60. Kh4 Rc2 61. g5 Rxc4 62. g6 Nh6 63. Kg3 Nf7 1/2-1/2

[Event "Sunnyvale 1000 GM Thanksgiving IM1"]
[Site "Sunnyvale"]
[Date "2023.11.23"]
[Round "2"]
[White "Liu, Patrick"]
[Black "Diaz Villagran, Robert"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2244"]
[BlackElo "2234"]
[PlyCount "108"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Na6 5. e3 c6 6. Nc3 Nc7 7. Bd3 Bd6 8. Bxd6 Qxd6 9. Nf3 c5 10. dxc5 Qxc5 11. 0-0 b6 12. e4 Bb7 13. exd5 Ncxd5 14. Bb5+ Ke7 15. Nxd5+ Nxd5 16. Bd3 Nf4 17. Ne1 h5 18. Kh1 Rad8 19. Qd2 g5 20. f3 h4 21. a4 Qd4 22. Ra2 a5 23. Qf2 Qxf2 24. Rxf2 Rd4 25. Ra1 h3 26. g3 Nxd3 27. cxd3 Rc8 28. Kg1 Rc5 29. Rd2 Bc6 30. Kf2 f5 31. Rb1 Bxa4 32. b3 Bb5 33. Ke3 e5 34. Rbb2 f4+ 35. gxf4 gxf4+ 36. Ke2 Rc3 37. Rb1 Kd6 38. Rbb2 Rb4 39. Kf2 Rbxb3 40. d4 a4 41. Ra2 a3 42. dxe5+ Kxe5 43. Kg1 Rb1 44. Kf2 Bc4 45. Rac2 Rxc2 46. Rxc2 Rb2 47. Kg1 a2 48. Rxc4 a1Q 49. Re4+ Kf5 50. Kf1 Rxh2 51. Kg1 Qa2 52. Re5+ Kxe5 53. Nd3+ Kf5 54. Nxf4 Qf2# 0-1

[Event "Sunnyvale 1000 GM Thanksgiving IM1"]
[Site "Sunnyvale"]
[Date "2023.11.23"]
[Round "3"]
[White "Sivakumar, Shaashwath"]
[Black "Diaz Villagran, Robert"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "2227"]
[BlackElo "2234"]
[PlyCount "103"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nge2 Be7 6. g3 c6 7. Bg2 a6 8. a4 exd4 9. Nxd4 Ne5 10. b3 Qa5 11. Qd2 d5 12. exd5 Bb4 13. Bb2 cxd5 14. Nc2 Ne4 15. Bxe4 dxe4 16. 0-0-0 Nd3+ 17. Kb1 Nxb2 18. Kxb2 Bxc3+ 19. Qxc3 Qxc3+ 20. Kxc3 Bg4 21. Rd4 f5 22. Ne3 Bf3 23. Rc1 Rf8 24. Rd5 g6 25. Rc2 Rd8 26. Rcd2 Rxd5 27. Nxd5 g5 28. Kd4 Kd7 29. Ke5 Kc6 30. Nf6 f4 31. gxf4 gxf4 32. Rd6+ Kc7 33. Nd5+ Kc8 34. Nxf4 Rg8 35. c5 a5 36. h3 Kb8 37. Rd7 Rg5+ 38. Kd6 Rf5 39. Ne6 e3 40. fxe3 Rd5+ 41. Ke7 Re5 42. Rd8+ Ka7 43. Kd6 Rxe3 44. Nd4 Be2 45. Nb5+ Bxb5 46. axb5 Rxb3 47. b6+ Ka6 48. Kc7 Rg3 49. Ra8+ Kb5 50. Kxb7 Rg7+ 51. Kb8 Kxc5 52. Ra7 1/2-1/2

[Event "Sunnyvale 1000 GM Thanksgiving IM1"]
[Site "Sunnyvale"]
[Date "2023.11.22"]
[Round "1"]
[White "Diaz Villagran, Robert"]
[Black "Deng, Henry"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2234"]
[BlackElo "2274"]
[PlyCount "67"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. Bd3 d5 5. e5 Nfd7 6. Bc2 c4 7. 0-0 Nc6 8. Re1 Qc7 9. d4 cxd3 10. Bxd3 Ndxe5 11. Nxe5 Nxe5 12. Bb5+ Bd7 13. Bxd7+ Nxd7 14. Qxd5 Be7 15. Qf3 0-0 16. Bf4 Qb6 17. b3 Rfd8 18. Nd2 Rac8 19. Ne4 Qc6 20. c4 Nc5 21. Bg3 Rd3 22. Qe2 Qxe4 23. Qxe4 Nxe4 24. Rxe4 Rcd8 25. h3 Rd2 26. Bf4 Rc2 27. a3 Bc5 28. Be3 Bxe3 29. Rxe3 Rdd2 30. Rf3 f6 31. Re1 Kf7 32. Re5 Ke7 33. Rb5 Rd7 34. h4 1/2-1/2

[Event "Temuco op 1st"]
[Site "Temuco"]
[Date "2023.10.09"]
[Round "7"]
[White "Diaz Villagran, Robert"]
[Black "Gasic Merino, Franco Ignacio"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2250"]
[BlackElo "2160"]
[PlyCount "108"]
[EventDate "2023.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Nf6 4. Qa4+ Nbd7 5. Qb3 Nb6 6. Bb5+ Bd7 7. c4 e6 8. dxe6 fxe6 9. Qe3 Bxb5 10. Qxe6+ Be7 11. cxb5 Nbd5 12. Nf3 Nf4 13. Qc4 Nd3+ 14. Ke2 Nd5 15. g3 N5b4 16. Ne1 Rf8 17. Nxd3 Nxd3 18. f4 Rf6 19. Nc3 Rd6 20. Ne4 Rd5 21. Nf2 Nxf2 22. Kxf2 Qd7 23. Re1 0-0-0 24. Qe4 Bf6 25. Qe6 Kc7 26. Qxd7+ R8xd7 27. Re4 Kb6 28. a4 Ka5 29. Rb1 Bd4+ 30. Kf3 Kxa4 31. Ra1+ Kxb5 32. Rxa7 c4 33. Ra3 Bf6 34. Rae3 Rd3 35. g4 h6 36. Kg3 Rxe3+ 37. Rxe3 Kb4 38. Kf3 b5 39. Ke2 Rd4 40. Rf3 Rd7 41. Re3 Rd4 42. Rf3 Rd3 43. Rxd3 cxd3+ 44. Kxd3 Kb3 45. h4 Bxh4 46. Kd4 Kc2 47. Kc5 Kxc1 48. d4 Bf2 49. b4 Kd2 50. Kxb5 Bxd4 51. Kc4 Ba7 52. g5 hxg5 53. fxg5 Ke3 54. Kd5 Kf4 0-1

[Event "Temuco op 1st"]
[Site "Temuco"]
[Date "2023.10.09"]
[Round "6"]
[White "Martinez Sandoval, David"]
[Black "Diaz Villagran, Robert"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2114"]
[BlackElo "2250"]
[PlyCount "62"]
[EventDate "2023.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. d5 Be7 6. g3 0-0 7. h4 Nc5 8. Qc2 a5 9. Bh3 c6 10. Bg5 Nfd7 11. Be3 a4 12. 0-0-0 Qa5 13. Nf3 Nb6 14. Nd2 cxd5 15. exd5 f5 16. f4 e4 17. Bf1 a3 18. b3 Bf6 19. Ndb1 Na6 20. Bd4 Nb4 21. Qf2 Bxd4 22. Rxd4 Nd7 23. Nb5 Nc5 24. N1xa3 Bd7 25. Rd2 Rfe8 26. Qd4 e3 27. Rg2 Bxb5 28. Nxb5 Nxa2+ 29. Kd1 Ne4 30. g4 fxg4 31. Rxg4 Nf2+ 0-1

[Event "Temuco op 1st"]
[Site "Temuco"]
[Date "2023.10.08"]
[Round "5"]
[White "Diaz Villagran, Robert"]
[Black "Vargas Maliqueo, Ivan Patricio"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2250"]
[BlackElo "1925"]
[PlyCount "83"]
[EventDate "2023.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 d4 4. Ne2 c5 5. c3 dxc3 6. bxc3 Nc6 7. d4 cxd4 8. cxd4 e6 9. a3 Nf6 10. Ng3 Be7 11. Bd3 0-0 12. e5 Nd5 13. h4 f5 14. exf6 Nxf6 15. 0-0 Nd5 16. h5 Kh8 17. Bc2 Nf4 18. Bxf4 Rxf4 19. Qd3 Qg8 20. Rad1 Bd7 21. Rfe1 Rd8 22. Qe3 Rdf8 23. Re2 a6 24. Bb3 Qf7 25. d5 Rxf3 26. Qxf3 Qxf3 27. gxf3 exd5 28. Rxd5 Bc8 29. a4 Bf6 30. Re4 Bc3 31. Kg2 Bf6 32. Rd1 Nb8 33. Be6 Nc6 34. Rb1 Bxe6 35. Rxe6 Nd4 36. Reb6 Bd8 37. Rxb7 Nxf3 38. Rb8 Ne5 39. Rd1 Nf7 40. Rd7 Kg8 41. Ne4 a5 42. Nd6 1-0

[Event "Temuco op 1st"]
[Site "Temuco"]
[Date "2023.10.08"]
[Round "4"]
[White "Gomez Barrera, Gonzalo Andres"]
[Black "Diaz Villagran, Robert"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1988"]
[BlackElo "2250"]
[PlyCount "85"]
[EventDate "2023.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 a6 6. Bb3 h6 7. 0-0 Ba7 8. Nbd2 0-0 9. Re1 d6 10. Nf1 Be6 11. Ng3 Re8 12. h3 d5 13. exd5 Bxd5 14. Bc2 Nd7 15. Be3 Nf8 16. Bxa7 Rxa7 17. Re3 Ra8 18. Qe1 Ng6 19. Rd1 Qd7 20. d4 Bxf3 21. Rxf3 exd4 22. Qf1 Nge5 23. Rf4 d3 24. Bxd3 Nxd3 25. Rxd3 Qe6 26. b3 Rad8 27. Re4 Qc8 28. Rxd8 Qxd8 29. Qe2 Rxe4 30. Qxe4 Qf6 31. c4 g6 32. h4 h5 33. a4 Qa1+ 34. Kh2 Ne5 35. f3 c6 36. Ne2 Nd7 37. Nf4 Qe5 38. Qxe5 Nxe5 39. Kg3 Kf8 40. Kf2 Nd7 41. Nd3 Ke7 42. Ke3 Kd6 43. Ke4 1/2-1/2

[Event "Temuco op 1st"]
[Site "Temuco"]
[Date "2023.10.07"]
[Round "2"]
[White "Arzola Gallardo, Daniel"]
[Black "Diaz Villagran, Robert"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1798"]
[BlackElo "2250"]
[PlyCount "100"]
[EventDate "2023.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. Bg2 e5 6. d3 0-0 7. 0-0 Nfd7 8. e4 f5 9. exf5 gxf5 10. Nh4 Qg5 11. Nd2 Nc6 12. a4 Nc5 13. a5 a6 14. Bc1 Qe7 15. Bb2 Be6 16. Re1 Bf6 17. Nhf3 Qf7 18. Qb1 Rae8 19. Ra3 Qg7 20. Ba1 Nb4 21. Bf1 e4 22. Bxf6 Qxf6 23. d4 Nd7 24. c3 Nd5 25. c4 Ne7 26. d5 Bf7 27. Nh4 Ng6 28. Ng2 Nde5 29. b4 h5 30. b5 Ng4 31. Qa1 N6e5 32. h3 Nh6 33. Nf4 h4 34. Rae3 Kh7 35. c5 dxc5 36. bxa6 bxa6 37. Nc4 Nf3+ 38. Rxf3 Qxa1 39. Rxa1 exf3 40. Ne3 Ra8 41. Nxf5 Nxf5 42. Bd3 hxg3 43. Bxf5+ Kh6 44. fxg3 Bxd5 45. Bg4 c6 46. Re1 Rfe8 47. Rd1 Rad8 48. Kf2 c4 49. Bh5 Rf8 50. Rc1 Rxf4 0-1

[Event "Temuco op 1st"]
[Site "Temuco"]
[Date "2023.10.07"]
[Round "3"]
[White "Diaz Villagran, Robert"]
[Black "Amigo Quintana, Antu"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2250"]
[BlackElo "2064"]
[PlyCount "169"]
[EventDate "2023.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[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. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Be7 8. 0-0 0-0 9. Qe2 a6 10. Rd1 b5 11. Bxd5 exd5 12. Nc3 Be6 13. Bf4 Nc6 14. exd6 Bxd6 15. Bxd6 Qxd6 16. Ne5 Rac8 17. Rac1 Nxd4 18. Rxd4 b4 19. Nd3 bxc3 20. bxc3 Rc4 21. Qd2 Rfc8 22. Nf4 Qc6 23. Rxc4 Qxc4 24. Ne2 a5 25. Qb2 h5 26. Nd4 h4 27. h3 Qd3 28. Qe2 Rxc3 29. Rxc3 Qxc3 30. Nxe6 fxe6 31. Qxe6+ Kh7 32. Qf5+ Kh8 33. Qh5+ Kg8 34. Qxd5+ Kh7 35. Qe4+ Kg8 36. Qd5+ Kh7 37. Qh5+ Kg8 38. Qd1 Kh7 39. a4 Qb4 40. Qc2+ g6 41. Kf1 Qd4 42. Ke2 Qe5+ 43. Kf3 Qd5+ 44. Qe4 Qd1+ 45. Ke3 Qe1+ 46. Kf3 Qd1+ 47. Kf4 Qd2+ 48. Qe3 Qd6+ 49. Kg4 Qd7+ 50. Kg5 Qd8+ 51. Kf4 Qd6+ 52. Ke4 Qc6+ 53. Ke5 Qxa4 54. Qa7+ Kh6 55. Qe3+ g5 56. Qb6+ Kh5 57. g4+ hxg3 58. fxg3 Qe8+ 59. Kf5 Qd7+ 60. Kf6 Qxh3 61. Qf2 Kh6 62. Qa7 Qf1+ 63. Ke6 Qe2+ 64. Kf7 Qf3+ 65. Kg8 Qd5+ 66. Kf8 Qf5+ 67. Ke8 Qg6+ 68. Kf8 Qf6+ 69. Kg8 Qg6+ 70. Kf8 Qd6+ 71. Kg8 Qd8+ 72. Kf7 Kh5 73. g4+ Kxg4 74. Qg1+ Kf4 75. Qf2+ Ke5 76. Qh2+ Kf5 77. Qf2+ Ke4 78. Qe2+ Kf4 79. Qf2+ Ke4 80. Qe2+ Kf5 81. Qf2+ Ke5 82. Qh2+ Ke4 83. Qe2+ Kf5 84. Qf2+ Ke5 85. Qh2+ 1/2-1/2

[Event "Temuco op 1st"]
[Site "Temuco"]
[Date "2023.10.06"]
[Round "1"]
[White "Diaz Villagran, Robert"]
[Black "Ruiz Barrientos, Gabriel Alberto"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2250"]
[BlackElo "1437"]
[PlyCount "81"]
[EventDate "2023.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. c3 0-0 8. Re1 d6 9. Be3 h6 10. Qd2 Kh7 11. d4 cxd4 12. cxd4 Rb8 13. d5 exd5 14. exd5 Nxd5 15. Qxd5 Bxb2 16. Nbd2 Bxa1 17. Rxa1 Be6 18. Qb5 Qf6 19. Rd1 d5 20. Nb3 a6 21. Qe2 Rfe8 22. Nbd4 Bg4 23. Qd2 g5 24. Qd3+ Kg8 25. h3 Ne5 26. Nxe5 Bxd1 27. Nd7 Qg6 28. Qxd1 Rbd8 29. Nc5 b5 30. g4 Rc8 31. Ncb3 Red8 32. Nf5 Rd7 33. Nc5 Rdc7 34. Qxd5 h5 35. gxh5 Qxh5 36. Nxa6 Rc1+ 37. Kh2 Rd1 38. Qe5 Qh8 39. Ne7+ Kh7 40. Be4+ Kh6 41. Qxg5# 1-0

[Event "World op 51st"]
[Site "Philadelphia"]
[Date "2023.07.01"]
[Round "3"]
[White "Diaz Villagran, Robert"]
[Black "Tanwir, Furquan"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2309"]
[BlackElo "1996"]
[PlyCount "107"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. h3 Bg7 7. Nf3 f6 8. Bf4 fxe5 9. dxe5 e6 10. Bd3 Nge7 11. 0-0 0-0 12. Qd2 Nf5 13. Nc3 Nh4 14. Nxh4 Qxh4 15. Bg3 Qd4 16. Nb5 Qb6 17. Rae1 Bd7 18. Nc3 Rac8 19. Bb1 Na5 20. b3 Qb4 21. Rc1 Rc7 22. Ne4 Qxd2 23. Nxd2 Rfc8 24. Rxc7 Rxc7 25. Nf3 Bh6 26. Bh4 Rc3 27. Bg5 Bxg5 28. Nxg5 Nc6 29. f4 Nd4 30. Kh2 Kg7 31. h4 b5 32. Rd1 Ne2 33. Ne4 Rc7 34. Nd6 b4 35. Rd2 Nc3 36. Bd3 a5 37. g4 Ra7 38. f5 exf5 39. gxf5 Bxf5 40. Bxf5 gxf5 41. Nxf5+ Kf7 42. Nd4 Ra6 43. Rf2+ Ke8 44. e6 a4 45. Rg2 Kf8 46. Kg3 Ke7 47. Kf4 Kf6 48. Rg8 a3 49. Rf8+ Ke7 50. Rf7+ Ke8 51. Ke5 Nxa2 52. Nf5 Nc1 53. Ng7+ Kd8 54. e7+ 1-0

[Event "World op 51st"]
[Site "Philadelphia"]
[Date "2023.06.30"]
[Round "1"]
[White "Diaz Villagran, Robert"]
[Black "Wu, Jayden"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2309"]
[BlackElo "1923"]
[PlyCount "99"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Nf6 4. Qa4+ Nbd7 5. c4 b5 6. Qxb5 Rb8 7. Qa4 e6 8. Nc3 Bb7 9. d3 Qb6 10. Nf3 exd5 11. cxd5 Bd6 12. Be2 0-0 13. 0-0 Ne5 14. Nxe5 Bxe5 15. Bf3 Rfd8 16. Re1 Bxc3 17. bxc3 Nxd5 18. Bg5 f6 19. Bd2 Bc6 20. Qc4 Kh8 21. Rad1 Nc7 22. Bxc6 Qxc6 23. Bf4 Rb2 24. d4 h6 25. dxc5 Rxd1 26. Rxd1 Ne6 27. Be3 Rb5 28. a4 Ra5 29. Rd6 Qxa4 30. Qxa4 Rxa4 31. g3 Nc7 32. Bd4 Nb5 33. Rd8+ Kh7 34. Rd7 Kg6 35. Kg2 Rc4 36. h4 h5 37. Kf3 Nxc3 38. Be3 a5 39. Ra7 a4 40. Ra6 Nd5 41. c6 Ne7 42. c7 Rxc7 43. Rxa4 Nc6 44. Bf4 Rb7 45. Rc4 Rb3+ 46. Ke4 Rb4 47. Rxb4 Nxb4 48. Bd6 Nc6 49. Kd5 Nd8 50. Bc7 1/2-1/2

[Event "Philadelphia op 16th"]
[Site "Philadelphia"]
[Date "2023.06.28"]
[Round "9"]
[White "Diaz Villagran, Robert"]
[Black "Altman, Joshua"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2309"]
[BlackElo "2120"]
[PlyCount "101"]
[EventDate "2023.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. 0-0 Bd7 8. Re1 Nge7 9. h4 h6 10. h5 Rc8 11. a3 dxc3 12. Nxc3 Na5 13. Be3 Qxb2 14. Nb5 Bxb5 15. Rb1 Qxa3 16. Bxb5+ Nec6 17. Ra1 Qb4 18. Rb1 Qg4 19. Bxa7 Bb4 20. Qa4 0-0 21. Bc5 Nd4 22. Bxd4 Bxe1 23. Rxe1 Nc4 24. Qb4 b6 25. Ba6 Rb8 26. Bxc4 dxc4 27. Qxc4 b5 28. Qb3 Qxh5 29. Bc5 Rfc8 30. Bd6 Rb6 31. Qb4 Rbc6 32. Qb2 Rc2 33. Qxb5 Ra2 34. Bc5 Rc2 35. Be3 Qg4 36. Rd1 h5 37. Qd7 R2c7 38. Qd6 Qf5 39. Ng5 g6 40. Nf3 Rc6 41. Qe7 Kg7 42. Bg5 R6c7 43. Bf6+ Kh6 44. Bg5+ Kg7 45. Rd7 Rc1+ 46. Kh2 R1c2 47. Rd8 Rxd8 48. Qxd8 Kh7 49. Qf8 Rxf2 50. Qh6+ Kg8 51. Bf6 1-0

[Event "Philadelphia op 16th"]
[Site "Philadelphia"]
[Date "2023.06.27"]
[Round "7"]
[White "Diaz Villagran, Robert"]
[Black "Ansh, M Shah"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2309"]
[BlackElo "2156"]
[PlyCount "105"]
[EventDate "2023.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nf6 6. Nfd2 h5 7. h4 Be6 8. f3 Nbd7 9. c3 g6 10. Kc2 Bh6 11. Bc4 Nf8 12. a4 N6d7 13. Na3 0-0-0 14. b4 Ne5 15. Bxe6+ Nxe6 16. Ndc4 Nxc4 17. Nxc4 Bxc1 18. Raxc1 f6 19. Rcf1 Rd7 20. Rd1 Rhd8 21. Rxd7 Rxd7 22. g4 Nf4 23. gxh5 Nxh5 24. e5 Nf4 25. exf6 exf6 26. Re1 Kc7 27. Re4 Nd5 28. b5 Rh7 29. bxc6 bxc6 30. Kd2 Rh5 31. Ne3 Kd6 32. Nxd5 Kxd5 33. Rg4 Rh6 34. Rd4+ Kc5 35. Ke3 a5 36. Kd3 Rh5 37. Rg4 Rh6 38. Rc4+ Kd5 39. Rd4+ Kc5 40. Rc4+ Kd6 41. Rd4+ Ke7 42. Re4+ Kd7 43. Rd4+ Kc7 44. Kc4 Kb6 45. Rf4 f5 46. Kd4 Rh8 47. Ke5 Rf8 48. Ke6 Rd8 49. Kf7 Rd6 50. Rd4 Rxd4 51. cxd4 c5 52. dxc5+ Kxc5 53. Kxg6 1-0

[Event "Philadelphia op 16th"]
[Site "Philadelphia"]
[Date "2023.06.27"]
[Round "8"]
[White "Quesada Perez, Yasser"]
[Black "Diaz Villagran, Robert"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2609"]
[BlackElo "2309"]
[PlyCount "49"]
[EventDate "2023.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 0-0 10. Be3 Nxc3 11. bxc3 Ne7 12. 0-0 c6 13. Bd3 Bf5 14. Nh4 Bxd3 15. Qxd3 Qd7 16. Bg5 f6 17. exf6 gxf6 18. Bc1 Bc7 19. Ba3 Bd6 20. Bxd6 Qxd6 21. Rfe1 Kh8 22. Re3 Ng8 23. Ng6+ Kg7 24. Nxf8 Rxf8 25. Rae1 1-0

[Event "Philadelphia op 16th"]
[Site "Philadelphia"]
[Date "2023.06.26"]
[Round "6"]
[White "Arutla, Aditya"]
[Black "Diaz Villagran, Robert"]
[Result "1/2-1/2"]
[ECO "C19"]
[WhiteElo "2066"]
[BlackElo "2309"]
[PlyCount "61"]
[EventDate "2023.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4 Qa5 8. Bd2 Qc7 9. f4 b6 10. Bb5+ Nbc6 11. Nf3 Bd7 12. Bd3 Na5 13. 0-0 Nc4 14. Bc1 h6 15. Qe2 Na5 16. Qf2 Nc4 17. h3 f5 18. exf6 gxf6 19. f5 Nxf5 20. Bxf5 exf5 21. Re1+ Kf7 22. Nh4 Rae8 23. Bf4 Qc6 24. Qg3 Reg8 25. Qf3 h5 26. Re2 Re8 27. Rae1 Re4 28. Qg3 Rg8 29. Qf3 Rh8 30. Qg3 Rg8 31. Qf3 1/2-1/2

[Event "Philadelphia op 16th"]
[Site "Philadelphia"]
[Date "2023.06.25"]
[Round "3"]
[White "Diaz Villagran, Robert"]
[Black "Slade, Theodore"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2309"]
[BlackElo "1992"]
[PlyCount "51"]
[EventDate "2023.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. 0-0 0-0 6. h3 d6 7. c3 h6 8. Re1 Be6 9. Bb5 a6 10. Ba4 b5 11. Bc2 d5 12. exd5 Nxd5 13. Nxe5 Nxe5 14. d4 Nd7 15. Qd3 N5f6 16. dxc5 Nxc5 17. Qg3 Nce4 18. Qh4 Bf5 19. Nd2 Nd6 20. Bxf5 Nxf5 21. Qf4 Qd7 22. Nf3 Nd5 23. Qg4 Nf6 24. Qf4 Nd5 25. Qg4 Nf6 26. Qf4 1/2-1/2

[Event "Titled Tuesday intern op 07th Feb Early"]
[Site "Chess.com INT"]
[Date "2023.02.07"]
[Round "1"]
[White "Diaz Villagran, Robert"]
[Black "Skibbe, Willi"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2315"]
[BlackElo "2173"]
[PlyCount "126"]
[EventDate "2023.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[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 Be7 6. Bg2 0-0 7. 0-0 Nc6 8. Re1 b5 9. e5 Nd7 10. Nf1 a5 11. h4 b4 12. N1h2 a4 13. a3 bxa3 14. bxa3 c4 15. d4 c3 16. h5 Ba6 17. h6 g6 18. Be3 Na5 19. Qc1 Nc4 20. Bg5 Rb8 21. Qf4 Rb6 22. Ng4 f5 23. exf6 Nxf6 24. Nxf6+ Bxf6 25. Qg4 Bc8 26. Qh4 Rb2 27. Re2 Nd2 28. Bxf6 Qxf6 29. Qxf6 Rxf6 30. Nxd2 Ba6 31. Re3 cxd2 32. Rd1 Rxc2 33. Bf1 Rc1 34. Rxd2 Rxf1+ 35. Kg2 Rc1 36. Rb2 Bf1+ 37. Kh2 Bc4 38. Rb8+ Kf7 39. Rb7+ Kf8 40. f4 Rf7 41. Rb8+ Ke7 42. Ra8 Bb3 43. Ra7+ Kf6 44. Ra8 Re7 45. Rf8+ Rf7 46. Re8 Rc6 47. g4 g5 48. Kg3 gxf4+ 49. Kxf4 Kg6+ 50. Kg3 Kxh6 51. R3xe6+ Rxe6 52. Rxe6+ Kg7 53. Kh4 Rc7 54. Kg5 Rf7 55. Rd6 Re7 56. Kf5 Rf7+ 57. Kg5 Kf8 58. Kh6 Ke7 59. Ra6 Rf6+ 60. Rxf6 Kxf6 61. Kxh7 Kg5 62. Kg7 Kxg4 63. Kf6 Kf4 0-1

[Event "Titled Tuesday intern op 07th Feb Early"]
[Site "Chess.com INT"]
[Date "2023.02.07"]
[Round "2"]
[White "Kalajzic, Ivan"]
[Black "Diaz Villagran, Robert"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2062"]
[BlackElo "2315"]
[PlyCount "175"]
[EventDate "2023.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Be6 4. f3 c6 5. e4 Qb6 6. Rb1 Nbd7 7. e5 Ng8 8. Bd3 Qxd4 9. f4 Qe3+ 10. Nge2 Nc5 11. Qd2 Nxd3+ 12. cxd3 Qxd2+ 13. Kxd2 f6 14. Bh4 Nh6 15. Nd4 Kf7 16. Rbe1 Bc8 17. h3 e6 18. exf6 gxf6 19. g4 Bd6 20. Rhf1 Re8 21. g5 fxg5 22. fxg5+ Nf5 23. Nd1 Bd7 24. a3 Kg6 25. Nf3 e5 26. Bf2 e4 27. dxe4 dxe4 28. Nh4+ Nxh4 29. Bxh4 Re6 30. Ne3 Bc5 31. Ng4 Bd4 32. Kc2 e3 33. Nf6 Rd8 34. Bg3 c5 35. Bc7 Rc8 36. Bf4 Bb5 37. Rg1 Kf5 38. Bh2 e2 39. Ng4 Bxg1 40. Bxg1 Kxg5 41. Be3+ Kh4 42. Bd2 Kxh3 43. Rg1 e1Q 44. Bxe1 c4 45. Rg3+ Kh4 46. Re3+ Kxg4 47. Rxe6 Ba4+ 48. Kc3 Bb3 49. Bd2 Rd8 50. Re4+ Kf3 51. Re3+ Kf2 52. Rh3 Rd7 53. Be3+ Kg2 54. Rh6 b6 55. Bd4 Kf3 56. Rf6+ Ke4 57. Re6+ Kd5 58. Re5+ Kc6 59. Kb4 Rf7 60. Re4 Kb7 61. a4 a5+ 62. Kb5 Rf5+ 63. Re5 Rxe5+ 64. Bxe5 h5 65. Bd4 h4 66. Bxb6 Bxa4+ 67. Kxa5 Bc6 68. Bg1 Bd5 69. Kb4 Kc6 70. b3 Bf7 71. bxc4 Kd6 72. c5+ Kc6 73. Kc3 h3 74. Kd2 Be6 75. Ke2 Kd5 76. Kf2 Ke4 77. Kg3 Kd3 78. Kh2 Ke2 79. c6 Kf1 80. c7 Bc8 81. Bb6 Ke2 82. Bc5 Kf3 83. Bd6 Ke4 84. Bg3 Kd5 85. Bf4 Ke4 86. Bg3 Kf3 87. Bd6 Ke4 88. Bg3 1/2-1/2

[Event "Titled Tuesday intern op 03rd Jan Early"]
[Site "Chess.com INT"]
[Date "2023.01.03"]
[Round "9"]
[White "Bettalli, Francesco"]
[Black "Diaz Villagran, Robert"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2225"]
[BlackElo "2315"]
[PlyCount "104"]
[EventDate "2023.01.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 Bf5 4. e3 e6 5. f3 h6 6. g4 Bh7 7. Bd3 a6 8. Nge2 c5 9. h4 Bxd3 10. Qxd3 Nc6 11. Kf2 cxd4 12. exd4 Qb6 13. g5 Nh5 14. Be3 Bd6 15. g6 f5 16. Nxd5 exd5 17. Qxf5 Nf6 18. Qe6+ Ne7 19. Qf7+ Kd7 20. Qxg7 Rag8 21. Qxf6 Bg3+ 22. Nxg3 Qxf6 23. h5 Nf5 24. Nxf5 Qxf5 25. c3 Re8 26. Rae1 Rhf8 27. f4 Rxe3 28. Kxe3 Qxf4+ 29. Kd3 Qf3+ 30. Kc2 Qg2+ 31. Kb3 Rf2 32. Rb1 a5 33. Rhg1 Rxb2+ 34. Rxb2 Qxg1 35. Ka4 Kc7 36. Kxa5 Qg5 37. Re2 Qxh5 38. Re7+ Kd6 39. Rxb7 Qe2 40. g7 Qxa2+ 41. Kb6 Qg2 42. Kb5 h5 43. Rb6+ Ke7 44. Rh6 Qxg7 45. Rxh5 Kd6 46. Re5 Qb7+ 47. Ka4 Qb2 48. Re3 Qc1 49. Rh3 Ke6 50. Kb3 Qb1+ 51. Ka3 Kf5 52. Re3 Qc1+ 0-1

[Event "Titled Tuesday intern op 03rd Jan Early"]
[Site "Chess.com INT"]
[Date "2023.01.03"]
[Round "8"]
[White "Diaz Villagran, Robert"]
[Black "Goncalves, Davi Sulzbacher"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2315"]
[BlackElo "2282"]
[PlyCount "76"]
[EventDate "2023.01.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 d6 6. Bc4 e6 7. cxd4 Nc6 8. 0-0 Be7 9. Qe2 0-0 10. Rd1 Nb6 11. Bb3 a5 12. Nc3 a4 13. Bc2 d5 14. a3 Bd7 15. Qd3 g6 16. h4 Bxh4 17. g3 Be7 18. Bh6 Re8 19. Kg2 Nc4 20. Rab1 f5 21. Rh1 b5 22. Rh2 b4 23. Ne2 b3 24. Bd1 Ra7 25. Nf4 Bc8 26. Be2 Qd7 27. Qd1 Ba6 28. Qh1 Nxd4 29. Nxd4 Nxe5 30. Bxa6 Rxa6 31. Qe1 Ng4 32. Rh1 e5 33. Qe2 Bc5 34. Qxa6 Bxd4 35. Nxg6 f4 36. Nf8 Qf5 37. Qb7 f3+ 38. Kh3 Qh5# 0-1

[Event "Titled Tuesday intern op 03rd Jan Early"]
[Site "Chess.com INT"]
[Date "2023.01.03"]
[Round "3"]
[White "Diaz Villagran, Robert"]
[Black "Kamsky, Gata"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2315"]
[BlackElo "2666"]
[PlyCount "106"]
[EventDate "2023.01.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Bf4 Bxc3+ 6. bxc3 b6 7. a4 Ba6 8. Bxa6 Nxa6 9. Ne2 Ne7 10. 0-0 0-0 11. Ng3 Ng6 12. Bc1 f5 13. exf5 exf5 14. Qd3 Qc8 15. Re1 Nc7 16. Ba3 Rf7 17. Nh5 Qd7 18. a5 b5 19. Re2 Re8 20. Rae1 Rxe2 21. Qxe2 f4 22. g4 fxg3 23. hxg3 Qf5 24. g4 Qd7 25. Bc5 a6 26. Bb6 Re7 27. Qf2 Rxe1+ 28. Qxe1 Ne6 29. Qe3 Qd6 30. Kg2 Ngf4+ 31. Nxf4 Nxf4+ 32. Kf1 Ne6 33. Kg2 Kf7 34. Bc5 Qf4 35. Qe2 g6 36. Qf2 h5 37. Qh4 Qg5 38. Qg3 Nf4+ 39. Kf2 hxg4 40. fxg4 Qf6 41. Qf3 Ne6 42. Kg3 Qxf3+ 43. Kxf3 Ng5+ 44. Ke3 Ke6 45. Bb4 Ne4 46. Kf4 Kf6 47. g5+ Nxg5 48. Bd6 Ne4 49. Be5+ Ke6 50. Kg4 Nxc3 51. Kg5 Na2 52. Kxg6 Nb4 53. c3 Na2 0-1

[Event "Titled Tuesday intern op 03rd Jan Early"]
[Site "Chess.com INT"]
[Date "2023.01.03"]
[Round "6"]
[White "Diaz Villagran, Robert"]
[Black "Mogirzan, Matei Valeriu"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2315"]
[BlackElo "1813"]
[PlyCount "41"]
[EventDate "2023.01.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 g6 5. Nf3 Bg7 6. Nc3 Nf6 7. h3 0-0 8. Be2 a6 9. a4 Qa5 10. 0-0 b5 11. e5 Nfd7 12. Nd5 Nc6 13. axb5 Qxa1 14. bxc6 Nb8 15. Nxe7+ Kh8 16. exd6 Be6 17. d5 Bf5 18. Nxf5 gxf5 19. Qc2 Qa5 20. Qxf5 Nxc6 21. Ng5 1-0

[Event "Titled Tuesday intern op 03rd Jan Early"]
[Site "Chess.com INT"]
[Date "2023.01.03"]
[Round "10"]
[White "Diaz Villagran, Robert"]
[Black "Ticona Rocabado, Licael Roderick"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2315"]
[BlackElo "2146"]
[PlyCount "108"]
[EventDate "2023.01.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 Nf6 4. Qe2 e6 5. Nf3 d5 6. e5 Nfd7 7. 0-0 c5 8. c3 Nc6 9. a3 Be7 10. b4 c4 11. Bc2 Qc7 12. h4 h6 13. h5 0-0-0 14. a4 Kb8 15. a5 b5 16. a6 Bc8 17. Bf4 Ka8 18. Nbd2 Qb6 19. Nh2 Bxa6 20. Be3 f5 21. exf6 Nxf6 22. Bf4 Bc8 23. Bg6 Rhf8 24. g3 Bd6 25. Bxd6 Rxd6 26. Nhf3 Rdd8 27. Ra2 Ng8 28. Rfa1 Nge7 29. Ne5 a6 30. Ndf3 Nxe5 31. Nxe5 Rf6 32. f4 Nc6 33. Ng4 Rff8 34. Kh2 Ne7 35. Ne5 Rf6 36. Ng4 Rff8 37. Qe5 Nxg6 38. hxg6 h5 39. Nf2 Rf6 40. Qxh5 e5 41. dxe5 Rxg6 42. Qh4 Rh6 43. Qxh6 Qxh6+ 44. Kg2 d4 45. cxd4 Bb7+ 46. Kg1 Rxd4 47. Re2 Qg6 48. Re3 Rd2 49. Rae1 Bd5 50. e6 Bxe6 51. Rxe6 Qxg3+ 52. Kh1 Qh4+ 53. Kg1 Qxf2+ 54. Kh1 Qg2# 0-1

[Event "Titled Tuesday intern op 03rd Jan Early"]
[Site "Chess.com INT"]
[Date "2023.01.03"]
[Round "2"]
[White "Diaz Villagran, Robert"]
[Black "Zia, Tahsin Tajwar"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2315"]
[BlackElo "2307"]
[PlyCount "77"]
[EventDate "2023.01.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Bf4 Nf6 6. Qd3 Qa5 7. Nge2 c5 8. dxc5 Nbd7 9. 0-0-0 Nxc5 10. Qb5+ Bd7 11. Qxa5 Bxa5 12. exd5 0-0 13. dxe6 Bxe6 14. Bd6 Rfc8 15. Kb1 Rc6 16. Be5 Ncd7 17. Bd4 Bb6 18. Nf4 Bxd4 19. Rxd4 Rac8 20. Bb5 R6c7 21. Nxe6 fxe6 22. Re1 Kf7 23. Bxd7 Rxd7 24. Rxd7+ Nxd7 25. Ne4 Rc6 26. b3 Nf6 27. Ng5+ Ke7 28. c4 h6 29. Nh3 g5 30. Nf2 Rd6 31. Kc2 Nd7 32. Nd3 Kf6 33. Re4 e5 34. h4 b6 35. Kc3 Kf5 36. hxg5 hxg5 37. b4 Kf6 38. c5 b5 39. cxd6 1-0

[Event "Titled Tuesday intern op 03rd Jan Early"]
[Site "Chess.com INT"]
[Date "2023.01.03"]
[Round "4"]
[White "Fernandez Garcia, Gumersindo"]
[Black "Diaz Villagran, Robert"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2172"]
[BlackElo "2315"]
[PlyCount "72"]
[EventDate "2023.01.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 Na6 7. g4 c5 8. d5 e6 9. g5 Ne8 10. h4 exd5 11. cxd5 f5 12. f3 f4 13. Bd2 Bd7 14. Nh3 Be5 15. Qc1 Bxh3 16. Rxh3 Nac7 17. a4 b6 18. Kd1 Ng7 19. Kc2 a6 20. Rh1 Nh5 21. Rg1 Qd7 22. Bf1 b5 23. axb5 axb5 24. Rxa8 Rxa8 25. Rh1 b4 26. Bh3 Qe8 27. Nb1 Ra2 28. Kd1 Rxb2 29. Ke2 Ng3+ 30. Kf2 Qb5 31. Re1 Qd3 32. Kg1 Qxf3 33. Bg2 Bd4+ 34. Kh2 Qf2 35. Qc4 f3 36. Re2 Nxe2 0-1

[Event "Titled Tuesday intern op 03rd Jan Early"]
[Site "Chess.com INT"]
[Date "2023.01.03"]
[Round "11"]
[White "Khamdamova, Afruza"]
[Black "Diaz Villagran, Robert"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2143"]
[BlackElo "2315"]
[PlyCount "81"]
[EventDate "2023.01.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[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 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bd3 Nb4 7. Be2 c5 8. c3 Nc6 9. 0-0 cxd4 10. cxd4 Qb6 11. Nb3 a5 12. Be3 a4 13. Nc1 Be7 14. Nd3 0-0 15. Rc1 a3 16. b3 Nb4 17. Nxb4 Bxb4 18. Bd3 Re8 19. Bxh7+ Kxh7 20. Ng5+ Kg6 21. h4 Rh8 22. Qg4 f5 23. Qg3 Rh5 24. Nxe6+ Kf7 25. Qxg7+ Kxe6 26. Qg6+ Ke7 27. Qxh5 Qe6 28. Bg5+ Kf8 29. Qh8+ Kf7 30. Rxc8 Rxc8 31. Qxc8 Nf8 32. Qxb7+ Kg6 33. Qxb4 Nh7 34. Rc1 f4 35. Qb7 Nxg5 36. Rc6 Nf3+ 37. gxf3 Kh5 38. Rxe6 Kxh4 39. Qh7+ Kg5 40. Qg6+ Kh4 41. Qg4# 1-0

[Event "Titled Tuesday intern op 03rd Jan Early"]
[Site "Chess.com INT"]
[Date "2023.01.03"]
[Round "1"]
[White "Matveeva, Olga"]
[Black "Diaz Villagran, Robert"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2111"]
[BlackElo "2315"]
[PlyCount "67"]
[EventDate "2023.01.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 c6 7. Nc3 Bf5 8. b3 Ne4 9. Bb2 Nxc3 10. Bxc3 Be4 11. Qd2 d5 12. Rac1 a5 13. Rfd1 e6 14. h4 Nd7 15. Ng5 Bxg2 16. Kxg2 Nf6 17. Qb2 h6 18. Nf3 Ne4 19. Be1 Qb6 20. e3 a4 21. b4 dxc4 22. Rxc4 Qb5 23. Rdc1 Qd5 24. a3 g5 25. hxg5 hxg5 26. Rc5 Nxc5 27. Rxc5 Qb3 28. Qc1 f6 29. e4 Rfd8 30. Rc3 Qa2 31. Rc2 Qb3 32. Rc3 Qa2 33. Rc2 Qb3 34. Rc3 1/2-1/2

[Event "Titled Tuesday intern op 03rd Jan Early"]
[Site "Chess.com INT"]
[Date "2023.01.03"]
[Round "7"]
[White "Rustemov, Alexander"]
[Black "Diaz Villagran, Robert"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "2525"]
[BlackElo "2315"]
[PlyCount "73"]
[EventDate "2023.01.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 Bf5 7. Nh4 Bc8 8. 0-0 e5 9. Nf3 Nbd7 10. e4 c6 11. h3 Re8 12. Re1 a5 13. Be3 exd4 14. Nxd4 Nc5 15. Qc2 a4 16. Rab1 Nfd7 17. f4 Qa5 18. b4 axb3 19. axb3 Na6 20. Bf2 Nb4 21. Qd2 Nc5 22. Bf1 Bd7 23. Kg2 Rad8 24. g4 Bc8 25. Re3 Bxd4 26. Qxd4 Nc2 27. Qd2 Nxe3+ 28. Bxe3 Nxe4 29. Nxe4 Qxd2+ 30. Bxd2 Rxe4 31. Kf2 Rde8 32. b4 Bd7 33. Ra1 Rd4 34. Be3 Rde4 35. Bd2 Rd4 36. Be3 Rde4 37. Bd2 1/2-1/2

[Event "Titled Tuesday intern op 03rd Jan Early"]
[Site "Chess.com INT"]
[Date "2023.01.03"]
[Round "5"]
[White "Salimova, Nurgyul"]
[Black "Diaz Villagran, Robert"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2387"]
[BlackElo "2315"]
[PlyCount "157"]
[EventDate "2023.01.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Kf8 8. a4 Qa5 9. Bd2 Qc7 10. Nf3 Nbc6 11. Bd3 h6 12. h4 c4 13. Be2 b6 14. h5 Bd7 15. Qf4 Ke8 16. g4 Rf8 17. g5 Nf5 18. Nh4 Nce7 19. gxh6 Nxh6 20. Rg1 Rg8 21. Bc1 Nef5 22. Nxf5 Nxf5 23. Bg4 g6 24. Bxf5 exf5 25. e6 Qxf4 26. exd7+ Kxd7 27. Bxf4 gxh5 28. Rxg8 Rxg8 29. Ke2 Rg4 30. Kf3 Ke6 31. Re1+ Kf6 32. Re5 h4 33. Rxd5 h3 34. Rd6+ Kg7 35. Be5+ Kh7 36. Rd8 f6 37. Bg3 Kg6 38. Rg8+ Kh5 39. Rh8+ Kg6 40. Rxh3 Re4 41. Rh1 a6 42. Rb1 Re6 43. d5 Re4 44. Rxb6 a5 45. Re6 Rg4 46. d6 Kf7 47. Re7+ Kf8 48. Re2 Rg7 49. Bf4 Rb7 50. Rd2 Rd7 51. Rd4 Kf7 52. Rxc4 Ke6 53. Rd4 Rd8 54. c4 Rc8 55. d7 Rd8 56. c5 Rxd7 57. Rxd7 Kxd7 58. Ke3 Kc6 59. Kd4 Kd7 60. Kd5 Ke7 61. Bd2 Kf7 62. Bxa5 Kg6 63. Bd2 Kh5 64. c6 Kg4 65. c7 Kf3 66. c8Q f4 67. Qf5 Kxf2 68. Qxf4+ Ke2 69. Qxf6 Kd1 70. c4 Kc2 71. c5 Kd1 72. c6 Ke2 73. c7 Kd1 74. c8Q Ke2 75. Qce6+ Kd1 76. Qf1+ Kc2 77. Qc6+ Kb2 78. Qcc1+ Kb3 79. Qfc4# 1-0

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.09"]
[Round "10"]
[White "Diaz Villagran, Robert"]
[Black "Diaz Charpentier, Kristel Melissa"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2347"]
[BlackElo "1947"]
[PlyCount "81"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Nbd2 cxd4 7. Bc4 Qd6 8. Qb3 Be6 9. Qxb7 Bxc4 10. Nxc4 Qc6 11. Qxc6+ Nxc6 12. Nxd4 Nxd4 13. cxd4 Rd8 14. Be3 Nd5 15. Ke2 e6 16. Rac1 f6 17. a3 Kf7 18. b4 Be7 19. Na5 Rd7 20. Rc6 h5 21. h4 Bd6 22. Nb3 Rhd8 23. Rhc1 Rc7 24. Kf3 Rdd7 25. Rxc7 Rxc7 26. Rxc7+ Bxc7 27. Bd2 Ke7 28. Ke4 Kd6 29. Nc5 Ke7 30. a4 f5+ 31. Kd3 Bf4 32. Be1 e5 33. g3 e4+ 34. Nxe4 Bc7 35. Nc5 Bd6 36. Kc4 Nb6+ 37. Kb5 g6 38. a5 Nc8 39. Kc6 f4 40. b5 fxg3 41. fxg3 1-0

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.08"]
[Round "9"]
[White "Holliman, Bob"]
[Black "Diaz Villagran, Robert"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1908"]
[BlackElo "2347"]
[PlyCount "78"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 0-0 5. Nbd2 d6 6. Be2 Nbd7 7. 0-0 h6 8. Bf4 Nh5 9. c3 Nxf4 10. exf4 c5 11. dxc5 Nxc5 12. Nc4 b5 13. Ne3 Rb8 14. Nd4 Bd7 15. Bf3 b4 16. c4 e6 17. Rb1 Qf6 18. Ne2 Rb6 19. b3 a5 20. Qc2 Rfb8 21. Rfd1 a4 22. Rd2 axb3 23. axb3 Ra6 24. Qd1 Rbb6 25. g3 Qe7 26. Bg2 Ra3 27. h3 Rba6 28. Kh2 Rb6 29. Qc2 Be8 30. Bf3 Rba6 31. Kg2 Qc7 32. Nd4 Ra2 33. Qd1 Bxd4 34. Rxd4 Bc6 35. Kg1 Bxf3 36. Qxf3 Qc6 37. Qg4 Ne4 38. f5 Nxf2 39. Qh4 Qh1# 0-1

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.07"]
[Round "8"]
[White "Diaz Villagran, Robert"]
[Black "Cabezas Solano, David Alejandro"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2347"]
[BlackElo "2084"]
[PlyCount "116"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d3 Nc6 6. Nbd2 e5 7. e4 dxe4 8. dxe4 Bc5 9. c3 a5 10. h3 0-0 11. Qc2 Qe7 12. Nc4 h6 13. Ne3 Be6 14. Nh4 Rfd8 15. Qe2 g6 16. a4 Kg7 17. Kh2 Rd7 18. Re1 Rad8 19. Qf3 Nh7 20. Qe2 Nf6 21. Bf3 Bb6 22. Nhg2 Qc5 23. g4 Ne7 24. h4 Qc6 25. Qc2 Kh7 26. Rh1 h5 27. g5 Ng4+ 28. Kg3 Nxe3 29. Nxe3 Kg7 30. Rd1 Bc5 31. Rxd7 Qxd7 32. Be2 c6 33. f3 Ng8 34. Bf1 f5 35. gxf6+ Nxf6 36. Nc4 Qc7 37. Bg5 Rf8 38. Qd2 Rf7 39. Rd1 b5 40. axb5 cxb5 41. Ne3 b4 42. Bxf6+ Rxf6 43. Nd5 Bxd5 44. Qxd5 Be7 45. Bc4 Rf8 46. cxb4 axb4 47. Qe6 Qc5 48. Rf1 Bf6 49. Bd5 Qe3 50. Qh3 Qf4+ 51. Kg2 Bxh4 52. Qh2 Qg5+ 53. Kh1 Bg3 54. Qh3 Rf4 55. Qd7+ Kh6 56. Be6 Qh4+ 57. Bh3 Rg4 58. Kg2 Bf4+ 0-1

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.06"]
[Round "6"]
[White "Diaz Villagran, Robert"]
[Black "Lorenzana, Wilson Estuardo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2347"]
[BlackElo "2170"]
[PlyCount "52"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be2 Be7 7. 0-0 0-0 8. Be3 cxd4 9. cxd4 Nc6 10. Nc3 Qd6 11. Rc1 a6 12. Qd2 Nb4 13. Bf4 Qd8 14. Bg3 Nbd5 15. Bd3 b5 16. Ne5 Bb7 17. Rfe1 Bb4 18. Bb1 Ne7 19. Bh4 Ng6 20. Bxf6 gxf6 21. Nxg6 hxg6 22. Qh6 f5 23. Rxe6 Qxd4 24. Re3 Qg7 25. Qf4 Bc5 26. Rd3 Rac8 1/2-1/2

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.05"]
[Round "5"]
[White "Burgos Figueroa, Carlos Ernesto"]
[Black "Diaz Villagran, Robert"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2153"]
[BlackElo "2347"]
[PlyCount "57"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. b4 Bg7 4. Bb2 0-0 5. Bg2 c6 6. Nf3 d5 7. cxd5 cxd5 8. 0-0 a6 9. d3 Nc6 10. a3 Qd6 11. Nbd2 Rd8 12. Rc1 Bf5 13. Nb3 e5 14. Rxc6 Qxc6 15. Bxe5 Ne8 16. Nfd4 Qc3 17. Nxf5 Qxe5 18. Nxg7 Nxg7 19. d4 Qe7 20. e3 Ne6 21. Qd2 Rac8 22. Nc5 Rc7 23. h4 Qe8 24. Bh3 Re7 25. Bxe6 fxe6 26. Nd3 Rc8 27. Ne5 Rec7 28. Qe2 Rc1 29. Qg4 1/2-1/2

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.04"]
[Round "4"]
[White "Diaz Villagran, Robert"]
[Black "Guevara Sanchez, Erick Marvin"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2347"]
[BlackElo "2090"]
[PlyCount "99"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 dxe4 9. dxe4 e5 10. c3 Be6 11. Qe2 Qc7 12. h3 Rfd8 13. Ng5 Bd7 14. Nc4 h6 15. Nf3 Be6 16. Nh4 Qd7 17. Kh2 Qd3 18. Qxd3 Rxd3 19. Ne3 Rd7 20. Nhf5 Bf8 21. Ng4 Ne8 22. Nge3 Nc7 23. Bf1 Rad8 24. Bc4 Bxc4 25. Nxc4 b5 26. Nce3 Rd3 27. Re2 a5 28. a4 b4 29. Rc2 g6 30. Nh4 Ne6 31. Nc4 Rd1 32. Nf3 f6 33. Rd2 Ng5 34. Nxg5 hxg5 35. Rxd8 Rxd8 36. Be3 Rd3 37. Re1 Kf7 38. Kg2 Ke6 39. Kf1 Rd8 40. Ke2 Be7 41. g4 Rb8 42. Rd1 Rd8 43. Rxd8 Nxd8 44. Nxa5 bxc3 45. bxc3 Kd6 46. Kd3 Nc6 47. Nxc6 Kxc6 48. Kc4 f5 49. gxf5 gxf5 50. exf5 1-0

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.03"]
[Round "2"]
[White "Diaz Villagran, Robert"]
[Black "Gonzalez Mojica, Renan Arturo"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2347"]
[BlackElo "2021"]
[PlyCount "97"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nf6 5. a3 0-0 6. Nf3 Nc6 7. Be2 Bg4 8. d5 Nb8 9. Be3 c6 10. h3 Bxf3 11. Bxf3 Nbd7 12. 0-0 Nb6 13. dxc6 bxc6 14. Qd3 d5 15. e5 Ne8 16. b3 f6 17. Bd4 Rc8 18. Bg4 f5 19. Bf3 Nc7 20. g3 Ne6 21. Bf2 g5 22. Ne2 Bh6 23. Nd4 Nxd4 24. Qxd4 c5 25. Qd2 e6 26. Rad1 Qe7 27. a4 Rf7 28. h4 gxf4 29. gxf4 Nd7 30. Rde1 Qd8 31. Kh1 Qc7 32. Bh5 Rg7 33. Qe3 d4 34. Qf3 Nb6 35. Rg1 Nd5 36. Rxg7+ Kxg7 37. Bg3 Qa5 38. Rg1 Kf8 39. Be1 Qb6 40. Qg3 Ke7 41. Bd2 Kd7 42. Be2 Ne7 43. Qf3 Rg8 44. Bb5+ Kc7 45. Rxg8 Nxg8 46. Qh5 Qb7+ 47. Kg1 Kb6 48. Qe8 Ne7 49. Qd8+ 1-0

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.03"]
[Round "3"]
[White "Swiercz, Dariusz"]
[Black "Diaz Villagran, Robert"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2665"]
[BlackElo "2347"]
[PlyCount "89"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 cxd4 7. cxd4 Nc6 8. Ndf3 Nb6 9. Bd3 Bd7 10. a3 a5 11. b3 a4 12. b4 Na7 13. Ne2 g6 14. Nc3 Bc6 15. Rb1 Be7 16. 0-0 Bd7 17. Rf2 Rc8 18. Bb2 Kf8 19. Nd2 h5 20. Qe2 Kg7 21. Rff1 Rc7 22. g3 Qb8 23. Rbc1 Rcc8 24. h3 Rcg8 25. Kh2 Qe8 26. Kg2 Bc6 27. Kf2 Bd8 28. Kg1 Bd7 29. Rfe1 Nbc8 30. Nf3 b5 31. Rc2 Nb6 32. Bc1 Bc6 33. Qf1 Qd7 34. Ree2 Qb7 35. g4 hxg4 36. hxg4 Nc4 37. Rh2 Kf8 38. Rh3 Bb6 39. Rch2 Rxh3 40. Qxh3 Qe7 41. Qh7 Bd7 42. f5 g5 43. f6 Qd8 44. Qh6+ Ke8 45. Qg7 1-0

[Event "American Continental 16th"]
[Site "San Salvador"]
[Date "2022.05.02"]
[Round "1"]
[White "Navarrete, Guillermo"]
[Black "Diaz Villagran, Robert"]
[Result "0-1"]
[ECO "E85"]
[WhiteElo "1729"]
[BlackElo "2347"]
[PlyCount "50"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 e5 8. Nge2 a6 9. Bh6 Nxe4 10. Nxe4 Qh4+ 11. g3 Qxh6 12. d5 Qxd2+ 13. Nxd2 e4 14. Nxe4 Bxb2 15. Rb1 Bg7 16. f4 Re8 17. Bg2 Nb6 18. Rc1 Bg4 19. Rc2 Bf5 20. c5 dxc5 21. Rxc5 Bxe4 22. Bxe4 Rxe4 23. Rxc7 Nxd5 24. Rd7 Nc3 25. Rd2 Rae8 0-1

[Event "Mexican op 67th"]
[Site "Chihuahua City"]
[Date "2022.04.17"]
[Round "9"]
[White "Diaz Villagran, Robert"]
[Black "Gongora Montes, Benjamin"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2295"]
[BlackElo "2147"]
[PlyCount "71"]
[EventDate "2022.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. Nc3 Bb4 6. 0-0 Bxc3 7. bxc3 0-0 8. Re1 Re8 9. h3 d6 10. Nd2 Ne7 11. Nf1 d5 12. exd5 Nexd5 13. Qf3 Qd6 14. Ng3 Bd7 15. Bd2 Re7 16. Rad1 Rae8 17. Ne4 Qc6 18. Bb3 Nxe4 19. Qxe4 Nf6 20. Qh4 a5 21. a4 e4 22. Re3 exd3 23. Rxe7 Rxe7 24. cxd3 Qd6 25. Be3 Qa3 26. Rb1 Bf5 27. Bc4 Qxc3 28. Bd4 Qc2 29. Rxb7 Re1+ 30. Kh2 Ne8 31. Rb8 Bxd3 32. Bb3 Qc6 33. Qf4 Bg6 34. Be3 Kf8 35. Qe5 Qd6 36. Rxe8# 1-0

[Event "Mexican op 67th"]
[Site "Chihuahua City"]
[Date "2022.04.16"]
[Round "8"]
[White "Avila Bautista, Roberto Al"]
[Black "Diaz Villagran, Robert"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2108"]
[BlackElo "2295"]
[PlyCount "145"]
[EventDate "2022.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 e5 7. c4 c6 8. Nc3 Re8 9. d3 d5 10. e3 Bf5 11. Re1 dxc4 12. dxc4 Nbd7 13. e4 Bg4 14. h3 Bxf3 15. Qxf3 Nc5 16. Na4 Nxa4 17. bxa4 Nd7 18. Rab1 Qc7 19. Rec1 Bf8 20. Bc3 a5 21. Qd1 Bc5 22. Qc2 Nf8 23. Rd1 b6 24. h4 Ne6 25. Bh3 Nd4 26. Bxd4 Bxd4 27. Kg2 Rad8 28. Rd2 Kg7 29. Rbd1 Qe7 30. Rd3 Qc5 31. R1d2 Rd6 32. Rf3 Red8 33. Qb3 h5 34. Qc2 Qb4 35. Rdd3 Kf8 36. Qc1 Kg7 37. Qc2 Qc5 38. Rd2 Re8 39. Qb3 Re7 40. Rdd3 f5 41. Bxf5 gxf5 42. Rxf5 Rh6 43. Rdf3 Qb4 44. Qd3 Rc7 45. Rg5+ Kh7 46. Rff5 Rg7 47. Rxh5 Qd6 48. Rxh6+ Qxh6 49. Qf3 Qg6 50. Rg5 Qf7 51. Rxg7+ Kxg7 52. Qg4+ Qg6 53. Qf3 Qe6 54. Qe2 Bc5 55. Kh2 Be7 56. Kg2 Qg6 57. Kh2 Kf7 58. Qf3+ Ke6 59. Qe2 Kd6 60. Qd3+ Kc7 61. Qf3 Qe6 62. Qe2 Qf7 63. Kg2 Bc5 64. Qc2 Qh5 65. Qd3 Qg4 66. Qf3 Qg8 67. Qd3 Bd4 68. Qe2 Qf7 69. Qc2 Kd6 70. Qe2 Kc5 71. h5 Qf6 72. Qf3 Qh6 73. Qa3+ 1/2-1/2

[Event "Mexican op 67th"]
[Site "Chihuahua City"]
[Date "2022.04.16"]
[Round "7"]
[White "Diaz Villagran, Robert"]
[Black "Bayona Ordonez, Andres David"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2295"]
[PlyCount "47"]
[EventDate "2022.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 Nc6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 Re8 9. c3 b5 10. e5 Nd7 11. Nf1 Qb6 12. Bf4 Nf8 13. d4 c4 14. h4 b4 15. h5 f6 16. Ne3 f5 17. g4 fxg4 18. Nxg4 h6 19. Qd2 Bd7 20. Bxh6 gxh6 21. Qxh6 Nh7 22. Nf6+ Bxf6 23. exf6 Nxf6 24. Qg6+ 1-0

[Event "Mexican op 67th"]
[Site "Chihuahua City"]
[Date "2022.04.15"]
[Round "6"]
[White "Cori Quispe, Kevin Joel"]
[Black "Diaz Villagran, Robert"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2492"]
[BlackElo "2295"]
[PlyCount "69"]
[EventDate "2022.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Kf8 8. a4 Qc7 9. Nf3 b6 10. Bd3 Ba6 11. Ba3 h6 12. 0-0 c4 13. Be2 Nbc6 14. Nh4 g5 15. Nf3 Ke8 16. Qh5 Ng6 17. g3 Qd8 18. Ne1 Nce7 19. Qh3 Nf5 20. Bh5 Kd7 21. Ng2 Kc6 22. f4 Rh7 23. g4 Nfh4 24. f5 Nf4 25. Nxf4 gxf4 26. fxe6 fxe6 27. Rxf4 Qg5 28. Bc1 Rg7 29. Kh1 Rag8 30. Rf1 Qd8 31. Bxh6 Rh7 32. Rf6 Rxh6 33. Rxh6 Qg5 34. Qxh4 Qe3 35. Rxe6+ 1-0

[Event "Mexican op 67th"]
[Site "Chihuahua City"]
[Date "2022.04.14"]
[Round "5"]
[White "Diaz Villagran, Robert"]
[Black "Hernandez Guerrero, Gilberto Eduardo"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2295"]
[BlackElo "2564"]
[PlyCount "94"]
[EventDate "2022.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. c3 h6 9. exd5 exd5 10. Nb3 b6 11. d4 c4 12. Nbd2 Be6 13. Re1 0-0 14. Nf1 Qd7 15. h4 Rfe8 16. Bf4 f6 17. Bd2 a6 18. Ne3 b5 19. Kh2 Rab8 20. Ng1 b4 21. Bh3 bxc3 22. Bxe6+ Qxe6 23. bxc3 Qd7 24. Qf3 g5 25. Re2 Rf8 26. g4 f5 27. gxf5 Nxf5 28. Qxd5+ Qxd5 29. Nxd5 Nxh4 30. Rae1 Rb7 31. f4 Rf5 32. Ne3 Rxf4 33. Nxc4 Rf8 34. Kh3 Rc7 35. Nd6 Na5 36. Ne8 Rc8 37. Re7 Nf5 38. R7e6 Nc4 39. Bc1 a5 40. Kg4 Nfe3+ 41. Bxe3 Rfxe8 42. Bc1 Kf7 43. Rxe8 Rxe8 44. Rxe8 Kxe8 45. Kf5 Kf7 46. Ke4 Ke6 47. Kd3 Kd5 1/2-1/2

[Event "Mexican op 67th"]
[Site "Chihuahua City"]
[Date "2022.04.14"]
[Round "4"]
[White "Perez Gormaz, Matias Ariel"]
[Black "Diaz Villagran, Robert"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2388"]
[BlackElo "2295"]
[PlyCount "91"]
[EventDate "2022.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nb5 Na6 6. e3 c6 7. Nc3 Nc7 8. h3 0-0 9. Bd3 Nce8 10. 0-0 Nd6 11. Be5 Nfe4 12. Bxg7 Nxc3 13. Qe1 Kxg7 14. Qxc3 Bf5 15. Rfe1 a5 16. a4 Kg8 17. Nd2 Qd7 18. e4 dxe4 19. Nxe4 Bxe4 20. Bxe4 e6 21. Rad1 Rfd8 22. Bd3 Ne8 23. Bc4 Qd6 24. Qf3 Nc7 25. c3 Rab8 26. Re5 Nd5 27. Rde1 Kg7 28. h4 h5 29. R1e4 Rd7 30. Re1 Rh8 31. Qg3 Qe7 32. Bd3 Rh6 33. Bb1 Qf6 34. R1e4 b6 35. Qd3 Qd8 36. Qc4 Rd6 37. g3 Qd7 38. Re1 Rh8 39. Qa6 Rb8 40. Qe2 Rd8 41. Qf3 Nf6 42. Rg5 Nh7 43. Rge5 Nf6 44. Rg5 Nh7 45. Rge5 Nf6 46. Rg5 1/2-1/2

[Event "Mexican op 67th"]
[Site "Chihuahua City"]
[Date "2022.04.13"]
[Round "2"]
[White "Cori, Jorge Moise"]
[Black "Diaz Villagran, Robert"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2652"]
[BlackElo "2295"]
[PlyCount "137"]
[EventDate "2022.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 e5 7. d3 Nc6 8. Rb1 a5 9. a3 h6 10. b4 axb4 11. axb4 Be6 12. b5 Ne7 13. Bb2 Qd7 14. Re1 Rab8 15. e4 Nh7 16. Nd5 c6 17. Nxe7+ Qxe7 18. Bc3 c5 19. Ra1 Bg4 20. h3 Bxf3 21. Qxf3 Ng5 22. Qe2 Ne6 23. h4 h5 24. Bh3 Bh6 25. b6 Kh7 26. Ra2 Nd8 27. Kg2 Nc6 28. Rh1 Ra8 29. Rha1 Rab8 30. Rb1 Ra8 31. Raa1 Rfb8 32. Rh1 Ra6 33. Qb2 Rba8 34. Rxa6 Rxa6 35. Ra1 Rxa1 36. Qxa1 Qd8 37. Qb2 Kg8 38. Kh2 Kf8 39. Kg2 Kg8 40. Kh2 Kh7 41. Bg2 Kg8 42. Bf3 g5 43. hxg5 Qxg5 44. Kh3 h4 45. Qe2 hxg3 46. fxg3 Qd8 47. Bh5 Qg5 48. Qf3 Nd8 49. Be1 Kf8 50. Bg4 Ke7 51. Bc8 Bg7 52. Bf2 Bf6 53. Be3 Qg6 54. Qf5 Kf8 55. Kg2 Kg7 56. Qh3 Bg5 57. Bf5 Qh6 58. Qg4 Kf6 59. Bf2 Ne6 60. Bxe6 fxe6 61. Qd1 Qh8 62. Qa1 Kf7 63. Be1 Qh5 64. Bf2 Qe2 65. Qf1 Qxf1+ 66. Kxf1 Bd8 67. Ke2 Bxb6 68. Kf3 Bd8 69. Kg4 1/2-1/2

[Event "Mexican op 67th"]
[Site "Chihuahua City"]
[Date "2022.04.13"]
[Round "3"]
[White "Diaz Villagran, Robert"]
[Black "Paredes Guzman, Francisco Javier"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2295"]
[BlackElo "1999"]
[PlyCount "105"]
[EventDate "2022.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Nbd2 Nc6 7. dxc5 e5 8. Bc4 Qd7 9. Qe2 0-0-0 10. h3 Bh5 11. g4 Bg6 12. Nb3 h5 13. Ng5 hxg4 14. Be3 Ne4 15. Nxf7 Bxf7 16. Bxf7 Nxc3 17. bxc3 Qxf7 18. Qxg4+ Kb8 19. Ke2 Be7 20. h4 Qg8 21. Qe4 Rh5 22. Nd2 Qe6 23. Nf3 Rf5 24. Rhg1 Rdf8 25. Nd2 Qf7 26. Rg2 Qh5+ 27. Qg4 Qh7 28. Rb1 Qg8 29. Qc4 R8f7 30. Qa6 Qc8 31. Ne4 Ka8 32. Qc4 Bf8 33. Rg6 Rd7 34. Rd1 Rxd1 35. Kxd1 Qd7+ 36. Ke2 Rf7 37. Qe6 Qxe6 38. Rxe6 Re7 39. Rxe7 Bxe7 40. h5 Kb8 41. Kf3 Kc7 42. Kg4 Kd7 43. Kf5 Bf8 44. Bg5 b6 45. cxb6 axb6 46. a4 Na5 47. Nd2 Nb7 48. Be3 Nd6+ 49. Kxe5 Be7 50. Kd5 Nc8 51. Nc4 Kc7 52. Bd4 Bf8 53. Ke6 1-0

[Event "Mexican op 67th"]
[Site "Chihuahua City"]
[Date "2022.04.12"]
[Round "1"]
[White "Diaz Villagran, Robert"]
[Black "Baeza, Patricio"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2295"]
[BlackElo "1711"]
[PlyCount "73"]
[EventDate "2022.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 d6 6. Bc4 Nb6 7. Bb3 Nc6 8. exd6 e6 9. cxd4 Bxd6 10. 0-0 0-0 11. Nc3 a6 12. Re1 Nd5 13. Bc2 Ncb4 14. Bb1 Qc7 15. a3 Nxc3 16. bxc3 Nd5 17. Qd3 g6 18. c4 Ne7 19. Bg5 b5 20. c5 Bf4 21. Bxe7 Qxe7 22. Qe4 Bb8 23. Ba2 Qc7 24. Qh4 Bb7 25. Ng5 h5 26. Nxe6 fxe6 27. Rxe6 Kh8 28. Rxg6 Rf5 29. Re1 Kh7 30. Rge6 Qxh2+ 31. Qxh2 Bxh2+ 32. Kxh2 Rxf2 33. Re7+ Kh6 34. R1e6+ Kg5 35. Rg7+ Kh4 36. Rxb7 Rxa2 37. Rg7 1-0

[Event "CHI-ch"]
[Site "Las Condes"]
[Date "2022.02.27"]
[Round "11"]
[White "Lopez Silva, Hugo Andres"]
[Black "Diaz Villagran, Robert"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2407"]
[BlackElo "2318"]
[PlyCount "81"]
[EventDate "2022.02.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qe2 0-0 10. 0-0-0 Qc7 11. Kb1 a6 12. g4 b5 13. g5 Nh5 14. Qd2 g6 15. Rc1 Qd8 16. Rg1 Kh8 17. Nd5 Bxd5 18. exd5 Nb8 19. c4 bxc4 20. Rxc4 f6 21. gxf6 Bxf6 22. Bd3 Qd7 23. Qc2 Ng7 24. Rc7 Qh3 25. Be4 a5 26. a3 a4 27. Nd2 Nf5 28. Bf2 Na6 29. Rc6 Qxh2 30. Nf1 Qh3 31. Qc4 Nb8 32. Rc7 Na6 33. Ra7 Rxa7 34. Bxa7 Nc5 35. Bxc5 Rc8 36. Qxa4 Rxc5 37. Qe8+ Kg7 38. Qd7+ Kh6 39. Ng3 Kg5 40. Nxf5+ Kf4 41. Rg4+ 1-0

[Event "CHI-ch"]
[Site "Las Condes"]
[Date "2022.02.26"]
[Round "10"]
[White "Diaz Villagran, Robert"]
[Black "Vasquez Toledo, Cristian"]
[Result "1/2-1/2"]
[ECO "C49"]
[WhiteElo "2318"]
[BlackElo "2154"]
[PlyCount "41"]
[EventDate "2022.02.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Bg5 Bxc3 8. bxc3 h6 9. Bh4 Bg4 10. h3 Bd7 11. Bxc6 Bxc6 12. Qd2 Kh7 13. c4 Rg8 14. g4 g5 15. Bg3 Rg6 16. Nh2 Nd7 17. Rfe1 Nc5 18. Nf1 Ne6 19. Ne3 Nd4 20. Nf1 Ne6 21. c3 1/2-1/2

[Event "CHI-ch"]
[Site "Las Condes"]
[Date "2022.02.25"]
[Round "9"]
[White "Diaz Villagran, Robert"]
[Black "Palma Neira, Eliseo Maximiliano"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2318"]
[BlackElo "2029"]
[PlyCount "137"]
[EventDate "2022.02.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nd7 3. c4 dxc4 4. Na3 e5 5. Nxc4 e4 6. Ng1 Ngf6 7. Bg2 Be7 8. f3 exf3 9. Nxf3 0-0 10. b3 Nb6 11. Qc2 Be6 12. Bb2 Qd5 13. Ne3 Qc5 14. Rc1 Qxc2 15. Rxc2 c6 16. Nd4 Nfd5 17. Nxd5 Nxd5 18. Nxe6 fxe6 19. Rc4 Bf6 20. Bc1 Rae8 21. Re4 Bd8 22. e3 Nf6 23. Rc4 Nd7 24. Ke2 Bc7 25. b4 Nb6 26. Re4 a6 27. Bb2 e5 28. g4 Bd6 29. g5 Rf5 30. h4 Ref8 31. Rf1 g6 32. Bh3 Rxf1 33. Bxf1 Nd5 34. Bh3 Re8 35. a3 Re7 36. Bg4 Kf8 37. Kd3 Ke8 38. Bd1 Kd7 39. Bb3 Kc7 40. Rc4 b5 41. Rc1 e4+ 42. Ke2 Kd7 43. Rg1 Be5 44. Bc1 Ke6 45. Ke1 a5 46. bxa5 c5 47. Bc2 b4 48. Rg4 Ra7 49. axb4 cxb4 50. Rxe4 Kd6 51. Bb3 Rxa5 52. Bxd5 Kxd5 53. Rxb4 Rc5 54. Ba3 Bg3+ 55. Ke2 Rc4 56. Rxc4 Kxc4 57. d3+ Kd5 58. e4+ Ke5 59. Bc1 Bxh4 60. Be3 Bg3 61. Kf3 Be1 62. d4+ Ke6 63. Bf4 Bb4 64. d5+ Kf7 65. e5 Kg7 66. e6 h6 67. gxh6+ Kf6 68. Be5+ Kxe5 69. h7 1-0

[Event "CHI-ch"]
[Site "Las Condes"]
[Date "2022.02.24"]
[Round "8"]
[White "Diaz Vasquez, Martin"]
[Black "Diaz Villagran, Robert"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2253"]
[BlackElo "2318"]
[PlyCount "101"]
[EventDate "2022.02.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. d5 Nb8 8. Nc3 e5 9. dxe6 fxe6 10. Qc2 Nc6 11. Rd1 Qe7 12. h3 Kh8 13. e4 Nd7 14. Be3 Nc5 15. Rab1 a5 16. Kh2 Bd7 17. b3 Be8 18. Rbc1 a4 19. e5 Nxe5 20. Nxe5 axb3 21. axb3 Bxe5 22. b4 Na4 23. Nb5 Bxb5 24. cxb5 Nc3 25. Rd3 Nxb5 26. Bxb7 Rab8 27. Bc6 Rf7 28. Qa4 Nd4 29. Rxd4 Bxd4 30. Bxd4+ Kg8 31. b5 Qg5 32. Re1 Qf5 33. Qc4 e5 34. Ba7 Kg7 35. Bd5 Re7 36. f4 Rf8 37. Bg1 Rd8 38. Rf1 Rf8 39. Kg2 h5 40. Be4 Qf6 41. f5 gxf5 42. Rxf5 Qh6 43. Rxf8 Kxf8 44. Qe2 h4 45. Be3 Qg7 46. g4 Rd7 47. Bd5 Qg6 48. Qf2+ Kg7 49. Qxh4 Qc2+ 50. Kg3 Qg6 51. Qg5 1-0

[Event "CHI-ch"]
[Site "Las Condes"]
[Date "2022.02.23"]
[Round "7"]
[White "Diaz Villagran, Robert"]
[Black "Vergara Rozas, Jose Francisco"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2318"]
[BlackElo "2044"]
[PlyCount "87"]
[EventDate "2022.02.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nf6 6. Bb5+ Nbd7 7. 0-0 Be7 8. dxc5 Bxc5 9. Re1+ Be7 10. Qe2 a6 11. Ba4 b5 12. Nd4 Nb8 13. Bb3 Bg4 14. f3 Bd7 15. Bf4 Nc6 16. Bd6 Kf8 17. Bxe7+ Qxe7 18. Qf2 Qd6 19. Nxc6 Bxc6 20. Qd4 h5 21. h4 Rg8 22. Re5 g6 23. Nd2 Rd8 24. Rae1 Kg7 25. Nf1 Rge8 26. Rxe8 Bxe8 27. Kf2 a5 28. Bc2 b4 29. cxb4 axb4 30. Re5 Bc6 31. Ng3 Kg8 32. Ne2 Nd7 33. Re3 Nf6 34. g3 Bb7 35. Nf4 Rc8 36. Bxg6 fxg6 37. Re6 Rc2+ 38. Ke3 Qc7 39. Qxf6 Qc5+ 40. Qd4 Qxd4+ 41. Kxd4 Kf7 42. Rb6 Bc8 43. Rxb4 Bf5 44. Kxd5 1-0

[Event "CHI-ch"]
[Site "Las Condes"]
[Date "2022.02.22"]
[Round "6"]
[White "Aguirre Contreras, Cristian Rodrigo"]
[Black "Diaz Villagran, Robert"]
[Result "1/2-1/2"]
[ECO "A54"]
[WhiteElo "2261"]
[BlackElo "2318"]
[PlyCount "55"]
[EventDate "2022.02.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. g3 e5 5. Bg2 Be7 6. Nf3 0-0 7. 0-0 c6 8. Qc2 Qc7 9. h3 Re8 10. b3 Nf8 11. e4 Ng6 12. d5 Bd7 13. Qd3 cxd5 14. Nxd5 Nxd5 15. Qxd5 h6 16. Ne1 a6 17. Nc2 b5 18. Ne3 Be6 19. Qd3 bxc4 20. bxc4 Rac8 21. Nd5 Qxc4 22. Nxe7+ Rxe7 23. Qxd6 Rd7 24. Qb6 Rc6 25. Qb8+ Rc8 26. Qb6 Rc6 27. Qb8+ Rc8 28. Qb6 1/2-1/2

[Event "CHI-ch"]
[Site "Las Condes"]
[Date "2022.02.21"]
[Round "5"]
[White "Diaz Villagran, Robert"]
[Black "Olivares Olivares, Claudio"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2318"]
[BlackElo "2380"]
[PlyCount "89"]
[EventDate "2022.02.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Be7 9. Qf3 Nbd7 10. 0-0-0 Qc7 11. Be2 Rg8 12. Bf2 b5 13. a3 Rb8 14. Nb3 b4 15. axb4 Rxb4 16. Rd4 Rxd4 17. Nxd4 Bb7 18. Qe3 Nc5 19. Bf3 g5 20. g3 gxf4 21. gxf4 Ng4 22. Bxg4 Rxg4 23. Rg1 Rxg1+ 24. Bxg1 e5 25. Nf3 exf4 26. Qxf4 Ne6 27. Qxh6 Qc4 28. Nd2 Qb4 29. Be3 Bf8 30. Qh8 Kd7 31. Qh5 Ke8 32. Nd5 Qa4 33. c3 Bg7 34. Qe2 Be5 35. Kb1 Bc6 36. Qd3 Bxh2 37. b3 Qb5 38. Kc2 Qa5 39. Kb2 Bb5 40. Qc2 Qd8 41. Nf3 Be5 42. Nxe5 dxe5 43. Qh2 Qd6 44. Qh8+ Kd7 45. Nb6+ 1-0

[Event "CHI-ch"]
[Site "Las Condes"]
[Date "2022.02.20"]
[Round "4"]
[White "Donoso Diaz, Sebastian"]
[Black "Diaz Villagran, Robert"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2212"]
[BlackElo "2318"]
[PlyCount "71"]
[EventDate "2022.02.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 Na6 7. Be2 e5 8. d5 Nc5 9. Qc2 c6 10. g4 cxd5 11. cxd5 Bd7 12. b4 Na6 13. a3 Ne8 14. Bd3 f5 15. gxf5 gxf5 16. exf5 e4 17. Bxe4 Rc8 18. Nge2 Qe7 19. Rg1 Kh8 20. Rxg7 Qxg7 21. Kd2 Nf6 22. Bd3 Nc7 23. Rg1 Qe7 24. Qb2 Rg8 25. Re1 Qg7 26. Rg1 Qe7 27. Bd4 Rcf8 28. Ne4 Nce8 29. N2g3 Rg7 30. Re1 Qf7 31. Nxf6 Nxf6 32. Ne4 Nxe4+ 33. Rxe4 h5 34. f6 Rg2 35. Re7 Qxd5 36. f7+ 1-0

[Event "CHI-ch"]
[Site "Las Condes"]
[Date "2022.02.19"]
[Round "2"]
[White "Bahamondes Ortiz, Benjamin"]
[Black "Diaz Villagran, Robert"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2164"]
[BlackElo "2318"]
[PlyCount "76"]
[EventDate "2022.02.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 Na6 7. Nf3 e5 8. d5 Nh5 9. g3 Qe8 10. Be2 f5 11. exf5 gxf5 12. Nh4 Nf6 13. Nf3 Bd7 14. Qd2 Nc5 15. 0-0-0 b6 16. Qc2 Na4 17. Nb5 Qd8 18. Qxa4 a6 19. Qb3 axb5 20. cxb5 Ne4 21. Nd2 Nc5 22. Bxc5 bxc5 23. Nc4 e4 24. Kb1 Qf6 25. Rd2 Rfb8 26. Ne3 Ra5 27. a4 Rba8 28. Bd1 Rxa4 29. Qxa4 Rxa4 30. Bxa4 Qd8 31. g4 f4 32. Nc4 Qa8 33. b3 Bxb5 34. Ra2 Bxc4 35. bxc4 Qa5 36. Bb5 Qb4+ 37. Kc2 Qc3+ 38. Kb1 Qb3+ 0-1

[Event "CHI-ch"]
[Site "Las Condes"]
[Date "2022.02.19"]
[Round "3"]
[White "Diaz Villagran, Robert"]
[Black "Barriga Silva, Felipe"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2318"]
[BlackElo "2162"]
[PlyCount "93"]
[EventDate "2022.02.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 g6 4. g3 Bg7 5. Bg2 Nc6 6. 0-0 e5 7. c3 Nge7 8. a3 a5 9. a4 0-0 10. Na3 h6 11. Nd2 d5 12. exd5 Nxd5 13. Nb5 Rb8 14. Re1 b6 15. Ne4 Be6 16. Ned6 Qd7 17. Qc2 Rfd8 18. f4 exf4 19. gxf4 Nce7 20. Qf2 Nc7 21. f5 Nxf5 22. Nxf5 Bxf5 23. Nxc7 Qxc7 24. Bf4 Qd7 25. Bxb8 Rxb8 26. Be4 Be6 27. Qf3 Rd8 28. Re3 h5 29. Qf4 Kh7 30. Rg3 Bh6 31. Qf6 Bg7 32. Qg5 Kg8 33. Re1 Rf8 34. Bf3 Qd8 35. Qxd8 Rxd8 36. Bc6 Bf6 37. Rf3 Bh4 38. Re4 Bg5 39. Rg3 Bf6 40. Bb5 Rd6 41. Bc4 Bf5 42. Rf4 h4 43. Re3 Kg7 44. Rf1 Bd7 45. Bb5 Be6 46. Bc4 Bd7 47. Bb5 1/2-1/2

[Event "CHI-ch"]
[Site "Las Condes"]
[Date "2022.02.18"]
[Round "1"]
[White "Diaz Villagran, Robert"]
[Black "Salinas Herrera, Pablo Patricio"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "2318"]
[BlackElo "2517"]
[PlyCount "148"]
[EventDate "2022.02.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Be7 7. Qd2 a6 8. f3 h6 9. Be3 e5 10. Nb3 Be6 11. 0-0-0 Nbd7 12. h4 b5 13. Qf2 b4 14. Nd5 Bxd5 15. exd5 a5 16. Bb5 a4 17. Bb6 Qb8 18. Na5 Kf8 19. Nc4 g6 20. h5 Nxb6 21. Qxb6 Nxh5 22. Qxb8+ Rxb8 23. Bxa4 Ra8 24. Bb3 Kg7 25. a4 bxa3 26. bxa3 Ra6 27. Rhe1 Bh4 28. Rh1 Bf2 29. Kb2 Ng3 30. Rh3 Ne2 31. c3 Nf4 32. Rhh1 Rb8 33. Rd2 Bc5 34. Kc2 Bxa3 35. Ra1 Rba8 36. Nxa3 Rxa3 37. Rxa3 Rxa3 38. c4 Kf8 39. c5 dxc5 40. d6 Ra8 41. d7 Rd8 42. Kc3 Ke7 43. Ba4 Ne6 44. Rd5 f6 45. Bc6 Rb8 46. Ba4 Rd8 47. Kc4 h5 48. Rd1 Nf8 49. Kxc5 Nxd7+ 50. Kb4 Nb6 51. Rxd8 Kxd8 52. Bb3 Ke7 53. Kc5 Nd7+ 54. Kd5 h4 55. Bc2 Nf8 56. Ke4 Ne6 57. Ke3 f5 58. Kf2 Kf6 59. Bd3 Kg5 60. g3 hxg3+ 61. Kxg3 Nf4 62. Bb5 Nh5+ 63. Kf2 Nf6 64. Kg3 e4 65. fxe4 Nxe4+ 66. Kg2 Kf4 67. Be2 g5 68. Bh5 g4 69. Be8 Nf6 70. Bb5 Ke3 71. Kg3 f4+ 72. Kh4 Kf2 73. Kg5 g3 74. Bc6 f3 0-1

[Event "Arica op 7th"]
[Site "Arica"]
[Date "2021.12.18"]
[Round "10"]
[White "Mareco, Sandro"]
[Black "Diaz Villagran, Robert"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2634"]
[BlackElo "2313"]
[PlyCount "46"]
[EventDate "2021.12.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 h6 7. Re1 0-0 8. h3 a6 9. b4 Ba7 10. a4 Re8 11. Nbd2 Be6 12. Bxe6 Rxe6 13. Qc2 Qd7 14. Nf1 Rae8 15. Be3 Bxe3 16. Nxe3 d5 17. exd5 Nxd5 18. Nxd5 Qxd5 19. Re3 e4 20. dxe4 Rxe4 21. Rd1 Qe6 22. Rde1 Rxe3 23. Rxe3 Qc8 1/2-1/2

[Event "Arica op 7th"]
[Site "Arica"]
[Date "2021.12.15"]
[Round "6"]
[White "Lopez Silva, Hugo Andres"]
[Black "Diaz Villagran, Robert"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2408"]
[BlackElo "2313"]
[PlyCount "69"]
[EventDate "2021.12.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. d3 h6 6. Nbd2 e6 7. b3 Be7 8. Bb2 0-0 9. Ne5 Nbd7 10. e4 dxe4 11. dxe4 Bh7 12. Qe2 Nxe5 13. Bxe5 Nd7 14. Bb2 Bf6 15. Bxf6 Qxf6 16. Nc4 Qc3 17. Rad1 Nc5 18. Rd2 b5 19. Nd6 e5 20. Rfd1 a5 21. Bh3 Bg6 22. f3 Bh5 23. Kf2 Ne6 24. Qe3 Qb4 25. c3 Qa3 26. Bf1 Kh7 27. Be2 f6 28. h4 Rfd8 29. Kg2 Qc5 30. Qxc5 Nxc5 31. Kf2 Kg8 32. Ke3 Kf8 33. Bf1 Ra7 34. Bh3 Bf7 35. Nc8 1-0

[Event "Arica op 7th"]
[Site "Arica"]
[Date "2021.12.14"]
[Round "4"]
[White "Santiago, Yago de Moura"]
[Black "Diaz Villagran, Robert"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2478"]
[BlackElo "2313"]
[PlyCount "119"]
[EventDate "2021.12.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 c5 6. c3 cxd4 7. exd4 Qb6 8. Qb3 Nc6 9. Qxb6 axb6 10. Bb5 Bd7 11. 0-0 Na5 12. Be2 Bg4 13. h3 Bxf3 14. Bb5+ Nc6 15. Nxf3 Nd7 16. Rfe1 f6 17. Bf4 Kf7 18. a4 Rac8 19. Re2 g5 20. Rae1 Rhe8 21. Bc1 Nf8 22. h4 gxh4 23. Nxh4 e6 24. f4 f5 25. Nf3 h6 26. Ne5+ Bxe5 27. fxe5 h5 28. Re3 Ng6 29. Rh3 Rh8 30. Kf2 Rcg8 31. g3 h4 32. gxh4 Nxh4 33. Reh1 Ng6 34. Rxh8 Rxh8 35. Rxh8 Nxh8 36. b4 Ke7 37. Bg5+ Kd7 38. Ke3 Ng6 39. Bf6 Kc7 40. Be2 Kd7 41. Bh5 Nce7 42. Kf3 Kc7 43. Bxe7 Nxe7 44. Kf4 Kd7 45. Kg5 Nc6 46. Kf6 Nd8 47. b5 Kc8 48. Ke7 Kc7 49. Bf3 Kc8 50. Be2 Kc7 51. Bh5 Kc8 52. Kd6 f4 53. Ke7 Kc7 54. Bf3 Kc8 55. Be2 Kc7 56. Bh5 Kc8 57. Kd6 f3 58. Bxf3 Nf7+ 59. Ke7 Ng5 60. Bg4 1-0

[Event "Arica op 7th"]
[Site "Arica"]
[Date "2021.12.13"]
[Round "2"]
[White "Guerrero Cataldo, Juan Andres"]
[Black "Diaz Villagran, Robert"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2019"]
[BlackElo "2313"]
[PlyCount "114"]
[EventDate "2021.12.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 c6 7. Nc3 Bf5 8. Ne1 Be6 9. d5 cxd5 10. cxd5 Bd7 11. Nd3 a5 12. e4 Ng4 13. Bf4 a4 14. a3 Qb6 15. h3 Ne5 16. Be3 Qb3 17. Nxe5 Bxe5 18. Bd4 Qxb2 19. Bxe5 dxe5 20. Qd3 Rc8 21. Rfc1 Na6 22. Qe3 Rc5 23. Rab1 Qxa3 24. Rxb7 Rc7 25. Rxc7 Nxc7 26. Nxa4 Qxe3 27. fxe3 Nb5 28. Nb6 Ra7 29. Kf2 Nd6 30. Kf3 Rb7 31. Na8 Kf8 32. Nc7 Rb6 33. Bf1 Rb2 34. Na6 Bc8 35. Nc5 f6 36. g4 Kf7 37. Nd3 Rd2 38. Nb4 f5 39. exf5 gxf5 40. Rc7 Ne4 41. Nd3 Ba6 42. gxf5 Bxd3 43. Bxd3 Nd6 44. Bb1 Kf6 45. e4 Rd1 46. Bc2 Rf1+ 47. Kg3 Rc1 48. Rc6 Kg5 49. h4+ Kf6 50. Kg4 Rg1+ 51. Kh5 Kg7 52. Ra6 Kf7 53. Ra8 Ne8 54. d6 Nf6+ 55. Kh6 Ng4+ 56. Kh5 Nf6+ 57. Kh6 Ng4+ 1/2-1/2

[Event "Valdivia op 2nd"]
[Site "Valdivia"]
[Date "2021.09.19"]
[Round "5"]
[White "Cori, Jorge Moise"]
[Black "Diaz Villagran, Robert"]
[Result "1-0"]
[ECO "D75"]
[WhiteElo "2654"]
[BlackElo "2305"]
[PlyCount "91"]
[EventDate "2021.09.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c5 6. 0-0 cxd4 7. Nxd4 d5 8. cxd5 Nxd5 9. Nc3 Nxc3 10. bxc3 a6 11. Ba3 Qc7 12. Qb3 Rd8 13. Rfd1 e5 14. Nc2 Nc6 15. Rxd8+ Nxd8 16. Ne3 Be6 17. Nd5 Bxd5 18. Bxd5 Bf8 19. Bb2 Nc6 20. c4 Bc5 21. e3 Re8 22. Rb1 Re7 23. Bc3 Kg7 24. Qa4 Qc8 25. Bxc6 bxc6 26. Qa5 Qf5 27. Rc1 Bd6 28. c5 Bc7 29. Qxa6 Qe4 30. a4 h5 31. Be1 Qf3 32. a5 h4 33. Qf1 hxg3 34. hxg3 e4 35. Bc3+ f6 36. Qd1 Qf5 37. a6 Rd7 38. Qe2 Rd8 39. Qf1 Bb8 40. Rb1 Ba7 41. Rb7+ Rd7 42. Qd1 Rxb7 43. axb7 Qxc5 44. Qd7+ Kh6 45. Bxf6 Qf8 46. Qh3# 1-0

[Event "Valdivia op 2nd"]
[Site "Valdivia"]
[Date "2021.09.19"]
[Round "4"]
[White "Diaz Villagran, Robert"]
[Black "Abarca Gonzalez, Nicolas"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2305"]
[BlackElo "2412"]
[PlyCount "31"]
[EventDate "2021.09.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 g6 8. Ng5 d5 9. exd6 e6 10. Qf3 Ne5 11. Qg3 Bxd6 12. Ne4 Nec4 13. Qd3 Ne5 14. Qg3 Nec4 15. Qd3 Ne5 16. Qg3 1/2-1/2

[Event "Valdivia op 2nd"]
[Site "Valdivia"]
[Date "2021.09.19"]
[Round "6"]
[White "Diaz Villagran, Robert"]
[Black "Reyes Mendoza, Marcelo"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2305"]
[BlackElo "1919"]
[PlyCount "93"]
[EventDate "2021.09.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 Nc6 6. Bg2 Bd6 7. 0-0 0-0 8. Re1 e5 9. h3 h6 10. Nh4 Be6 11. c3 Qd7 12. Kh2 dxe4 13. dxe4 Nh7 14. Nf1 Rad8 15. Ne3 Be7 16. Qxd7 Rxd7 17. Nhf5 Rfd8 18. Nd5 Bf8 19. g4 h5 20. Bf3 g6 21. Ng3 hxg4 22. hxg4 Ne7 23. c4 Nc6 24. Be3 Nd4 25. Bd1 b5 26. b3 Rb8 27. Nf1 f5 28. gxf5 gxf5 29. Nd2 Bd6 30. Rg1+ Kh8 31. Rg6 Bf7 32. Rh6 Kg7 33. Rxh7+ Kxh7 34. Nf6+ Kg7 35. Nxd7 Rd8 36. Bxd4 exd4+ 37. e5 Bc7 38. Nxc5 Bxe5+ 39. Kg2 Kf6 40. Nd3 Rg8+ 41. Kf1 Bh2 42. Rc1 Rg1+ 43. Ke2 Bh5+ 44. Nf3 bxc4 45. bxc4 Bc7 46. c5 Ke6 47. Bb3+ 1-0

[Event "Valdivia op 2nd"]
[Site "Valdivia"]
[Date "2021.09.18"]
[Round "3"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Diaz Villagran, Robert"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "1991"]
[BlackElo "2305"]
[PlyCount "110"]
[EventDate "2021.09.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 b5 6. e4 0-0 7. Nge2 bxc4 8. Nf4 Ba6 9. Be2 e5 10. Nh3 Bxc3+ 11. bxc3 d6 12. 0-0 Qa5 13. Qc2 Nbd7 14. Bg5 Rab8 15. Nf2 Rb7 16. Rfb1 Rfb8 17. Nd1 h6 18. Bxf6 Nxf6 19. Rxb7 Rxb7 20. Ne3 Nd7 21. Bxc4 Bxc4 22. Nxc4 Qa6 23. Ne3 g6 24. a4 Kf8 25. h4 h5 26. Kh2 Ke7 27. Kg1 Qb6 28. Nc4 Qa6 29. Ne3 Rb8 30. Kh2 Rb7 31. Kg1 Kd8 32. Kh2 Kc7 33. Kg1 Qb6 34. Nc4 Qb3 35. Qd3 Rb8 36. Kh2 f5 37. Nd2 Qb2 38. Rb1 Qa2 39. Rxb8 Nxb8 40. exf5 gxf5 41. c4 Nd7 42. Nb1 e4 43. fxe4 Ne5 44. Qf1 fxe4 45. Nc3 Qc2 46. Nb5+ Kb6 47. a5+ Kxa5 48. Qa1+ Kb4 49. Nxd6 Ng4+ 50. Kh1 e3 51. Qe1+ Kb3 52. Nb7 e2 53. Nxc5+ Kxc4 54. Nd7 Qd1 55. Ne5+ Nxe5 0-1

[Event "Valdivia op 2nd"]
[Site "Valdivia"]
[Date "2021.09.17"]
[Round "2"]
[White "Diaz Villagran, Robert"]
[Black "Reyes Mendoza, Tomas"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2305"]
[BlackElo "1879"]
[PlyCount "61"]
[EventDate "2021.09.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 e6 5. d3 c6 6. Nbd2 h6 7. Qe1 Bh7 8. e4 Be7 9. Qe2 0-0 10. Re1 Re8 11. b3 a5 12. e5 Nfd7 13. Nf1 a4 14. Bf4 c5 15. c4 Nb6 16. Rad1 Nc6 17. d4 Qc7 18. dxc5 Bxc5 19. Ne3 d4 20. Ng4 d3 21. Rxd3 Bxd3 22. Qxd3 Bf8 23. Bxh6 Nb4 24. Qe4 Nd7 25. Ng5 g6 26. Rd1 Bg7 27. Bxg7 Kxg7 28. Qf4 Re7 29. Rxd7 Rxd7 30. Qf6+ Kf8 31. Nxe6+ 1-0

[Event "Valdivia op 2nd"]
[Site "Valdivia"]
[Date "2021.09.17"]
[Round "1"]
[White "Palma Munoz, Oscar"]
[Black "Diaz Villagran, Robert"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "1650"]
[BlackElo "2305"]
[PlyCount "96"]
[EventDate "2021.09.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 e5 5. g3 c6 6. Qc2 Be7 7. Bd2 0-0 8. e4 Re8 9. d5 a6 10. Bh3 cxd5 11. cxd5 Nc5 12. Bg2 b5 13. b4 Na4 14. Nxa4 bxa4 15. 0-0 Bd7 16. Rac1 Qb6 17. Qb1 Bb5 18. Be3 Qb7 19. Rfe1 Ng4 20. Bh3 Nxe3 21. Rxe3 Bd8 22. Rec3 Bb6 23. Qc2 Qe7 24. Nd2 Bd4 25. Rc7 Qf6 26. Nc4 Red8 27. Rb7 Rab8 28. Na5 Rxb7 29. Nxb7 Rf8 30. Qd2 h5 31. Bf1 Bxf1 32. Rxf1 Rc8 33. Qe2 h4 34. Kg2 Rc3 35. Qg4 Rc2 36. Qf5 Qxf5 37. exf5 Rxa2 38. Nxd6 Rb2 39. Nc4 Rxb4 40. d6 Kf8 41. Rc1 Ke8 42. Kf3 hxg3 43. fxg3 a3 44. Nxa3 Rb3+ 45. Ke4 Rxa3 46. Kd5 Ra5+ 47. Kc6 Kd8 48. Rb1 Rc5+ 0-1

[Event "Titled Tuesday intern op 02nd Mar"]
[Site "Chess.com INT"]
[Date "2021.03.02"]
[Round "2"]
[White "Diaz Villagran, Robert"]
[Black "Szadkowski, Kamil"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2305"]
[BlackElo "2282"]
[PlyCount "29"]
[EventDate "2021.03.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be3 cxd4 7. Nxd4 Bxb1 8. Rxb1 e5 9. Nxc6 Qxc6 10. Qb3 a6 11. Bc4 Qc7 12. Bb6 Qe7 13. Rd1 Nf6 14. Qa4+ Nd7 15. Bb5 1-0

[Event "Titled Tuesday intern op 02nd Mar"]
[Site "Chess.com INT"]
[Date "2021.03.02"]
[Round "3"]
[White "Pogosian, Manvel"]
[Black "Diaz Villagran, Robert"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2396"]
[BlackElo "2305"]
[PlyCount "107"]
[EventDate "2021.03.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 c6 7. Nc3 Bf5 8. Ne1 Be6 9. b3 d5 10. c5 Bf5 11. Nd3 Nbd7 12. Bf4 Ne4 13. Nxe4 dxe4 14. Ne5 Nxe5 15. Bxe5 Bxe5 16. dxe5 Qc7 17. Qd4 Rad8 18. Qc3 Rd5 19. e6 fxe6 20. b4 Qe5 21. Qa3 a6 22. Rac1 Rfd8 23. Qe3 Qd4 24. Qb3 h5 25. a3 Kg7 26. h4 Qe5 27. Rc4 Rd4 28. Qc3 Kf6 29. Qc1 Rxc4 30. Qxc4 Qd4 31. Qc1 Qd2 32. Qa1+ Kf7 33. e3 Rd5 34. Qh8 Rd8 35. Qh7+ Kf6 36. Qh6 Qd7 37. Qg5+ Kg7 38. Bxe4 Bxe4 39. Qe5+ Kf7 40. Qxe4 Qd5 41. Qf4+ Qf5 42. Qc7 Rg8 43. Qxb7 g5 44. hxg5 h4 45. Qxc6 Rxg5 46. Qg2 Qg6 47. Kh2 hxg3+ 48. fxg3+ Kg7 49. Qf3 Rf5 50. Qe2 Rh5+ 51. Kg2 Qe4+ 52. Qf3 Qg6 53. Qf8+ Kh7 54. Rf7+ 1-0

[Event "Titled Tuesday intern op 02nd Mar"]
[Site "Chess.com INT"]
[Date "2021.03.02"]
[Round "1"]
[White "Rusan, Paul Cristian"]
[Black "Diaz Villagran, Robert"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2106"]
[BlackElo "2305"]
[PlyCount "111"]
[EventDate "2021.03.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 b6 4. d4 c5 5. c3 Qd7 6. a3 Ne7 7. b4 Ba6 8. Bxa6 Nxa6 9. 0-0 cxd4 10. cxd4 Rc8 11. Qd3 Nb8 12. Nc3 Nf5 13. g4 Ne7 14. Be3 Ng6 15. h4 h5 16. g5 Be7 17. Ne2 a6 18. Rfc1 0-0 19. Ng3 Qb5 20. Qxb5 axb5 21. Nxh5 Rc4 22. Ng3 Rfc8 23. h5 Nf8 24. Kf1 Nfd7 25. Ke2 Na6 26. Kd1 Nc7 27. Nd2 Ra8 28. Nxc4 dxc4 29. Ne4 Nd5 30. Ke2 Nb8 31. Rg1 Nc6 32. Nf6+ gxf6 33. gxf6+ Kf8 34. Bh6+ Ke8 35. Rg8+ Kd7 36. Rxa8 Bd8 37. Be3 Nc3+ 38. Kf3 Bxf6 39. exf6 e5 40. dxe5 Nxe5+ 41. Kf4 Nd3+ 42. Kf5 Ne2 43. h6 c3 44. h7 c2 45. h8Q c1Q 46. Qd8+ Kc6 47. Qxb6+ Kd5 48. Rd8+ Kc4 49. Bxc1 Nxf2 50. Qxf2 Nc3 51. Rc8+ Kb3 52. Qe3 Ka4 53. Ra8+ Kb3 54. Rb1+ Kc2 55. Qd2+ Kxb1 56. Qb2# 1-0

[Event "Titled Tuesday intern op 02nd Mar"]
[Site "Chess.com INT"]
[Date "2021.03.02"]
[Round "4"]
[White "Zhukov, Maksim"]
[Black "Diaz Villagran, Robert"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2097"]
[BlackElo "2305"]
[PlyCount "58"]
[EventDate "2021.03.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nc3 Nc6 7. e4 e5 8. Re1 dxe4 9. Nxe4 Nxe4 10. dxe4 h6 11. c3 a5 12. Be3 Be6 13. Qc2 Qe7 14. Bf1 f5 15. exf5 gxf5 16. Rad1 a4 17. Bc1 Bxa2 18. Nh4 Bb3 19. Qe2 Bxd1 20. Qxd1 Qe6 21. Qh5 Ne7 22. Qf3 e4 23. Qe3 Nd5 24. Qc5 c6 25. c4 Ne7 26. Qb6 Qd7 27. Be2 Bd4 28. Qb4 c5 29. Qb6 Ra6 0-1

[Event "Titled Tuesday intern op 02nd Feb"]
[Site "Chess.com INT"]
[Date "2021.02.02"]
[Round "3"]
[White "Akhvlediani, Irakli"]
[Black "Diaz Villagran, Robert"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2355"]
[BlackElo "2305"]
[PlyCount "101"]
[EventDate "2021.02.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. h4 d6 5. d3 Nc6 6. Bg5 h6 7. Bd2 e5 8. g3 a5 9. Bg2 Be6 10. a3 Qe7 11. Rb1 d5 12. cxd5 Nxd5 13. Nxe5 Nxe5 14. Nxd5 Bxd5 15. Bxd5 Nxd3+ 16. Kf1 c6 17. exd3 cxd5 18. Qa4+ Kf8 19. Bb4 axb4 20. Qxa8+ Qe8 21. Qxe8+ Kxe8 22. axb4 Kd7 23. Kg2 Ra8 24. Rhc1 Ra4 25. Rc5 Kd6 26. Rc8 Rxb4 27. Rd8+ Kc7 28. Rxd5 Rxb2 29. Rxb2 Bxb2 30. Rb5 Bd4 31. Kf3 Kc6 32. Rb4 Be5 33. Ke4 Bd6 34. Rb2 b5 35. g4 b4 36. h5 Be7 37. hxg6 fxg6 38. f4 h5 39. gxh5 gxh5 40. f5 Kb5 41. Ke5 Ka4 42. f6 Bf8 43. Rh2 b3 44. Rxh5 b2 45. Rh1 Kb3 46. d4 Bh6 47. f7 Bf8 48. d5 Ka2 49. d6 b1Q 50. Rxb1 Kxb1 51. d7 1-0

[Event "Titled Tuesday intern op 02nd Feb"]
[Site "Chess.com INT"]
[Date "2021.02.02"]
[Round "9"]
[White "Diaz Villagran, Robert"]
[Black "Andreev, Eduard"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2305"]
[BlackElo "2422"]
[PlyCount "140"]
[EventDate "2021.02.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. Be2 cxd4 7. cxd4 Bf5 8. Nc3 Qa5 9. 0-0 e6 10. Bb5 Bb4 11. Qb3 0-0 12. Bxc6 bxc6 13. Qc4 Nd5 14. Bd2 Bxc3 15. Bxc3 Qb5 16. Qc5 Qxc5 17. dxc5 Rac8 18. Ba5 Bg6 19. Ne5 f6 20. Nc4 Bd3 21. Rfc1 Bxc4 22. Rxc4 e5 23. Bd2 Rf7 24. Kf1 Rb8 25. b3 Rd7 26. Ke2 Kf7 27. h4 h5 28. Rac1 Ke6 29. Ra4 Nc7 30. Rcc4 Rbd8 31. Be1 Nb5 32. Ra6 Kf5 33. f3 Nd4+ 34. Kf2 Rd5 35. Bc3 Ne6 36. Rxc6 Rd1 37. Rd6 R1xd6 38. cxd6 Rxd6 39. a4 Nf4 40. g3 Nd5 41. Bd2 Rd7 42. Ke2 Ke6 43. b4 Nb6 44. Rc6+ Kd5 45. Rc5+ Ke6 46. a5 Nd5 47. b5 Rc7 48. Rxc7 Nxc7 49. b6 axb6 50. axb6 Na6 51. Kd3 Kd5 52. b7 f5 53. Be3 Kc6 54. g4 hxg4 55. fxg4 fxg4 56. Ke4 Kxb7 57. Kxe5 Kc6 58. Kf5 Kd7 59. Kg6 Nc7 60. Kxg7 Nd5 61. Bd4 Nf4 62. Kf6 g3 63. Kf5 Ne2 64. Be3 Ke7 65. h5 Kf7 66. Kg4 g2 67. Kf3 g1Q 68. Bxg1 Nxg1+ 69. Kf4 Kg7 70. h6+ Kxh6 1/2-1/2

[Event "Titled Tuesday intern op 02nd Feb"]
[Site "Chess.com INT"]
[Date "2021.02.02"]
[Round "10"]
[White "Diaz Villagran, Robert"]
[Black "Eryshkanova, Anastasiya"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2305"]
[BlackElo "2192"]
[PlyCount "101"]
[EventDate "2021.02.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d5 8. exd6 Qxd6 9. 0-0 Be6 10. Na3 Bxb3 11. axb3 dxc3 12. Qe2 0-0-0 13. Ng5 cxb2 14. Bxb2 Qg6 15. Nf3 e6 16. Nb5 Qd3 17. Qxd3 Rxd3 18. Nxa7+ Nxa7 19. Rxa7 f6 20. Bd4 Nd5 21. Ra8+ Kd7 22. Bc5 Ne7 23. Rb8 Nc8 24. Bxf8 Rxf8 25. Rxb7+ Kc6 26. Rxg7 Rxb3 27. Rxh7 Rc3 28. h4 e5 29. Rh6 Kd5 30. Rd1+ Ke6 31. Re1 Rc5 32. Nd4+ Kd5 33. Nf5 Nd6 34. Ne7+ Ke6 35. Ng6 Rg8 36. h5 Rc7 37. Nf4+ Kf5 38. Nd5 Rcg7 39. g3 Ne8 40. Re3 Kg5 41. Rg6+ Rxg6 42. hxg6 Rxg6 43. Ra3 Kf5 44. Ra8 Kg5 45. Rxe8 Rg7 46. Kg2 Rb7 47. Re7 Rb5 48. Ne3 Rb2 49. Rg7+ Kh6 50. Nf5+ Kh5 51. g4# 1-0

[Event "Titled Tuesday intern op 02nd Feb"]
[Site "Chess.com INT"]
[Date "2021.02.02"]
[Round "1"]
[White "Diaz Villagran, Robert"]
[Black "Schut, Han"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2305"]
[BlackElo "2101"]
[PlyCount "121"]
[EventDate "2021.02.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Bb5+ Bd7 7. Bc4 Bg7 8. Nc3 0-0 9. Nf3 Bg4 10. h3 Bxf3 11. Qxf3 Nbd7 12. Bb3 Nb6 13. 0-0 Qd7 14. Bf4 Rad8 15. d6 exd6 16. Bg5 Qf5 17. Qxf5 gxf5 18. Rfe1 Rd7 19. Bc2 Ne4 20. Nxe4 fxe4 21. Rxe4 h6 22. Bh4 d5 23. Rg4 Kh8 24. Re1 Nc4 25. b3 Nd6 26. Bd3 a6 27. Rf4 Rc7 28. Bf6 Rc3 29. Bf1 Ne4 30. Bxg7+ Kxg7 31. Rf5 Rd8 32. f3 Nf6 33. Re7 Rc1 34. Rxb7 Re8 35. Kf2 Rc2+ 36. Kg3 Kg6 37. Bd3 Rd2 38. Rb6 Rxd3 39. Rbxf6+ Kg7 40. Rxf7+ Kg8 41. R7f6 Kg7 42. Rd6 Re7 43. Rdxd5 Rd2 44. Rd6 Ree2 45. Re5 Rxg2+ 46. Kf4 Rde2 47. Rxe2 Rxe2 48. Rxa6 Rd2 49. Ke4 Rh2 50. d5 Rxh3 51. Ke5 Rh1 52. Ra7+ Kg6 53. d6 Re1+ 54. Kd5 Kf6 55. Kc6 Rc1+ 56. Kd7 h5 57. Ra5 Kg6 58. Ke6 h4 59. d7 Rd1 60. Rd5 Re1+ 61. Kd6 1-0

[Event "Titled Tuesday intern op 02nd Feb"]
[Site "Chess.com INT"]
[Date "2021.02.02"]
[Round "6"]
[White "Diaz Villagran, Robert"]
[Black "Sergienko, Sergey"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2305"]
[BlackElo "2335"]
[PlyCount "93"]
[EventDate "2021.02.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. Na3 cxd4 8. Nb5 Qd8 9. Nbxd4 Be7 10. Qa4+ Nbd7 11. 0-0 0-0 12. h3 Bh5 13. Rd1 a6 14. Bf4 Qb6 15. Qb3 Qxb3 16. Nxb3 Nd5 17. Bg3 Nc5 18. Nxc5 Bxc5 19. Kf1 Rfd8 20. Ne5 Bxe2+ 21. Kxe2 f6 22. Nd3 Be7 23. c4 Nb4 24. Nxb4 Bxb4 25. a3 Be7 26. b4 Kf7 27. c5 e5 28. f4 exf4 29. Bxf4 g5 30. Bc7 Rxd1 31. Rxd1 Ke6 32. Kd3 Rc8 33. Re1+ Kd7 34. Bg3 Rc6 35. Kc4 Re6 36. Rd1+ Kc6 37. a4 Re4+ 38. Rd4 b5+ 39. axb5+ axb5+ 40. Kd3 Rxd4+ 41. Kxd4 Bd8 42. Ke4 h5 43. Bd6 g4 44. hxg4 hxg4 45. Kf5 Kd5 46. Kxg4 Kc4 47. c6 1-0

[Event "Titled Tuesday intern op 02nd Feb"]
[Site "Chess.com INT"]
[Date "2021.02.02"]
[Round "4"]
[White "Diaz Villagran, Robert"]
[Black "Veiga, Emerson de Sousa"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2305"]
[BlackElo "2106"]
[PlyCount "90"]
[EventDate "2021.02.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d5 8. exd6 Qxd6 9. 0-0 d3 10. Na3 a6 11. Re1 Bf5 12. Be3 Na5 13. Nd4 Bg6 14. Qf3 Nxb3 15. Nxb3 Qc7 16. h4 f6 17. Na5 Rb8 18. Bxb6 Qxb6 19. N3c4 Qc7 20. Nxb7 Rxb7 21. Qxb7 Qxc4 22. b3 Qxc3 23. Rec1 Qe5 24. Rc8+ Kf7 25. Rf1 Bf5 26. Ra8 Be4 27. Qxa6 Bxa8 28. Qxa8 g5 29. Qa6 gxh4 30. Qxd3 Rg8 31. Qc4+ Qe6 32. Qxh4 h6 33. Qh5+ Rg6 34. Rd1 Kg7 35. Qf3 Qg4 36. Qxg4 Rxg4 37. Rd3 e5 38. f3 Rd4 39. Rxd4 exd4 40. Kf1 f5 41. Ke2 Kf6 42. f4 Ke6 43. Kd3 Kd5 44. a4 Bb4 45. g3 h5 0-1

[Event "Titled Tuesday intern op 02nd Feb"]
[Site "Chess.com INT"]
[Date "2021.02.02"]
[Round "2"]
[White "Grigoriants, Sergey"]
[Black "Diaz Villagran, Robert"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2546"]
[BlackElo "2305"]
[PlyCount "50"]
[EventDate "2021.02.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. h4 Qa5 8. Bd2 Qa4 9. h5 h6 10. Nf3 cxd4 11. cxd4 b6 12. Bb4 Ba6 13. Bxa6 Nxa6 14. Bxe7 Kxe7 15. 0-0 Rhc8 16. Qd3 Nc7 17. Rab1 Ne8 18. Rfc1 Rc4 19. Kh2 Rac8 20. c3 Qa5 21. Rb3 Qa4 22. Rcb1 Qc6 23. Rc1 Qa4 24. Rcb1 Qc6 25. Rc1 Qa4 1/2-1/2

[Event "Titled Tuesday intern op 02nd Feb"]
[Site "Chess.com INT"]
[Date "2021.02.02"]
[Round "11"]
[White "Postny, Evgeny"]
[Black "Diaz Villagran, Robert"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2605"]
[BlackElo "2305"]
[PlyCount "83"]
[EventDate "2021.02.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Kf8 8. h4 Qa5 9. Bd2 Qa4 10. Nf3 b6 11. h5 h6 12. Ra2 Nbc6 13. Bd3 Ba6 14. 0-0 Bxd3 15. cxd3 c4 16. dxc4 Qxc4 17. Rb2 Nf5 18. Qf4 Qd3 19. g4 Nfe7 20. Re1 Na5 21. Re3 Qa6 22. Re1 Qd3 23. Ra2 Nc4 24. Kg2 Ke8 25. a4 Kd7 26. Bc1 Raf8 27. Be3 f6 28. exf6 Rxf6 29. Ne5+ Nxe5 30. Qxe5 Nc6 31. Qg3 Rhf8 32. Rd2 Qe4+ 33. Kg1 Rf3 34. Qg2 Na5 35. Rde2 Qd3 36. Bxh6 gxh6 37. Rxe6 Rxf2 38. Qxd5+ Kc8 39. Re8+ Rxe8 40. Rxe8+ Kc7 41. Re7+ Kc8 42. Qa8# 1-0

[Event "Titled Tuesday intern op 02nd Feb"]
[Site "Chess.com INT"]
[Date "2021.02.02"]
[Round "8"]
[White "Visakh, Narayanan Rajeswari"]
[Black "Diaz Villagran, Robert"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2516"]
[BlackElo "2305"]
[PlyCount "88"]
[EventDate "2021.02.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 0-0 5. 0-0 d6 6. Nc3 c6 7. b4 d5 8. Qb3 dxc4 9. Qxc4 Be6 10. Qh4 Nbd7 11. Ng5 Bd5 12. Nxd5 cxd5 13. Bb2 h6 14. Nf3 e6 15. Rab1 Ne4 16. Qxd8 Rfxd8 17. Bxg7 Kxg7 18. d3 Nd6 19. Rfc1 Rac8 20. Nd4 Kf6 21. f4 Ke7 22. Nb3 Rxc1+ 23. Rxc1 Rc8 24. Rxc8 Nxc8 25. e4 dxe4 26. Bxe4 Nd6 27. Bf3 b6 28. Kf2 h5 29. Nd4 Nb8 30. a4 Ne8 31. Nb5 a5 32. bxa5 bxa5 33. Na3 Nc7 34. Nc4 Nca6 35. d4 Nb4 36. Nxa5 Nd7 37. Nc6+ Nxc6 38. Bxc6 Nb8 39. Bb5 Kd6 40. Ke3 f6 41. Ke4 f5+ 42. Kd3 Kd5 43. a5 Nc6 44. Bxc6+ Kxc6 1-0

[Event "Titled Tuesday intern op 22nd Dec"]
[Site "Chess.com INT"]
[Date "2020.12.22"]
[Round "6"]
[White "Diaz Villagran, Robert"]
[Black "Blackman, Justin"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2305"]
[BlackElo "2192"]
[PlyCount "61"]
[EventDate "2020.12.22"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 d6 6. e4 b5 7. cxb5 exd5 8. exd5 0-0 9. Bd3 Nxd5 10. Bxh7+ Kxh7 11. Qxd5 Qh4+ 12. g3 Re8+ 13. Nge2 Qh3 14. Kf2 c4 15. Be3 Nd7 16. Qxa8 Ne5 17. Nf4 Nd3+ 18. Nxd3 cxd3 19. Ne4 Qh5 20. Qc6 f5 21. Ng5+ Kh8 22. h4 f4 23. gxf4 Bf5 24. Qd5 Bg6 25. Rac1 d2 26. Bxd2 Bc5+ 27. Kg3 Rf8 28. Rxc5 dxc5 29. Bc3 Bf7 30. Nxf7+ Qxf7 31. Qxf7 1-0

[Event "Titled Tuesday intern op 22nd Dec"]
[Site "Chess.com INT"]
[Date "2020.12.22"]
[Round "4"]
[White "Diaz Villagran, Robert"]
[Black "Bok, Benjamin"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2305"]
[BlackElo "2624"]
[PlyCount "58"]
[EventDate "2020.12.22"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d5 8. exd6 Qxd6 9. 0-0 Be6 10. Na3 Bxb3 11. axb3 a6 12. Qe2 Rd8 13. Rd1 d3 14. Qe4 e6 15. Be3 Qd5 16. Qg4 Qxb3 17. Ng5 h6 18. Qh5 g6 19. Qh3 Nd5 20. Nxe6 fxe6 21. Qxe6+ Nce7 22. Bd4 Rh7 23. Rxd3 Qxb2 24. Re1 Nf4 25. Qe4 Nxd3 26. Nc4 Qb5 27. Qxg6+ Rf7 28. Rxe7+ Bxe7 29. Qg8+ Bf8 0-1

[Event "Titled Tuesday intern op 22nd Dec"]
[Site "Chess.com INT"]
[Date "2020.12.22"]
[Round "3"]
[White "Diaz Villagran, Robert"]
[Black "Mingarro Carceller, Sergi"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2305"]
[BlackElo "2361"]
[PlyCount "77"]
[EventDate "2020.12.22"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Bd3 Be7 7. 0-0 0-0 8. Be3 cxd4 9. cxd4 Nc6 10. Nc3 Qd8 11. a3 b6 12. Bc2 Bb7 13. Qd3 Rc8 14. Bg5 g6 15. Rfe1 Nd5 16. Bh6 Re8 17. Rad1 Nxc3 18. bxc3 Na5 19. Ne5 Qd5 20. Qh3 Rxc3 21. Bd3 Bf6 22. Bd2 Bxe5 23. Bxc3 Bg7 24. Be4 Qd7 25. Bxa5 bxa5 26. Bxb7 Qxb7 27. d5 e5 28. d6 Rd8 29. Qc3 Qd7 30. Qxa5 f5 31. h4 e4 32. h5 g5 33. Qd5+ Kf8 34. g4 fxg4 35. Rxe4 g3 36. fxg3 Bf6 37. Re6 Kg7 38. h6+ Kg6 39. Qe4+ 1-0

