[Event "COL-ch Students"]
[Site "Santa Fe"]
[Date "2023.09.25"]
[Round "6"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Martinez Nanez, Santiago"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1756"]
[BlackElo "1457"]
[PlyCount "114"]
[EventDate "2023.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[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 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 Qa5 9. Bc4 Nc6 10. Ne2 0-0 11. Rd1 cxd4 12. cxd4 Qxd2+ 13. Rxd2 Bg4 14. f3 Bd7 15. 0-0 Na5 16. Bd3 Rac8 17. Rb2 b6 18. Rb4 Nc6 19. Rc4 Na5 20. Rcc1 e6 21. Ba6 Rxc1 22. Rxc1 Nc6 23. Bb7 Na5 24. Rc7 Bb5 25. Nc3 Bc4 26. Bc6 Rd8 27. e5 a6 28. a4 h5 29. Bd7 Bd5 30. Nxd5 exd5 31. Ra7 Nb3 32. Kf2 Na5 33. e6 fxe6 34. Bxe6+ Kh8 35. Rxa6 Nc4 36. Bf7 Kh7 37. a5 Rd7 38. Be6 Re7 39. Bxd5 Nxe3 40. Be4 Bxd4 41. Kg3 Nc4 42. axb6 Nxb6 43. Kh3 Kg7 44. g4 hxg4+ 45. Kxg4 Be3 46. Kg3 g5 47. h4 gxh4+ 48. Kxh4 Kf6 49. Ra5 Nc4 50. Rf5+ Kg7 51. Rh5 Bh6 52. Kg3 Nd2 53. Bc6 Re2 54. Rb5 Nf1+ 55. Kg4 Ne3+ 56. Kg3 Rg2+ 57. Kh3 Bf4 0-1

[Event "COL-ch Students"]
[Site "Santa Fe"]
[Date "2023.09.25"]
[Round "5"]
[White "Martinez Nanez, Santiago"]
[Black "Diaz Larrea, Juan Manuel"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "1457"]
[BlackElo "1905"]
[PlyCount "68"]
[EventDate "2023.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Nbd7 11. Ba5 Rc8 12. Nbd2 Bd6 13. b4 Nb8 14. e4 Nc6 15. e5 Bxb4 16. exf6 Nxa5 17. fxg7 Kxg7 18. Ne4 f5 19. Neg5 Bd5 20. Qe2 Qf6 21. a3 Bd6 22. Rfe1 Rfe8 23. h4 h6 24. Nh3 Nb3 25. Ra2 Nxd4 26. Nxd4 Bxa2 27. Qxa2 Qxd4 28. Rxe6 Rxe6 29. Qxe6 Rf8 30. Bd5 Qf6 31. Qd7+ Kh8 32. Qc6 f4 33. Qxa6 fxg3 34. fxg3 Bc5+ 0-1

[Event "COL-ch Students"]
[Site "Santa Fe"]
[Date "2023.09.24"]
[Round "4"]
[White "Vargas Trujillo, Santiago"]
[Black "Martinez Nanez, Santiago"]
[Result "0-1"]
[ECO "B98"]
[WhiteElo "1744"]
[BlackElo "1457"]
[PlyCount "79"]
[EventDate "2023.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. a4 Nc6 10. Nxc6 bxc6 11. g4 h6 12. Bh4 Qb6 13. Be2 Nxe4 14. Bxe7 Nxc3 15. Qxc3 Kxe7 16. Qxg7 Bb7 17. Qc3 c5 18. Rg1 Qb4 19. Qxb4 cxb4 20. a5 Rac8 21. Bd3 Rc5 22. Ra4 Bc6 23. Rxb4 Rxa5 24. Rb6 Bb5 25. Rb7+ Kf6 26. g5+ hxg5 27. fxg5+ Kg7 28. Bxb5 Rxb5 29. Rxb5 axb5 30. Rg2 Kg6 31. b4 d5 32. Kd2 Rh5 33. Kd3 Rxg5 34. Rxg5+ Kxg5 35. Kd4 f5 36. Ke5 Kg4 37. c3 f4 38. h3+ Kg3 39. h4 f3 40. Kd4 0-1

[Event "COL-ch Students"]
[Site "Santa Fe"]
[Date "2023.09.23"]
[Round "1"]
[White "Martinez Nanez, Santiago"]
[Black "Alvarez Angel, Nelson Eduardo"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1457"]
[BlackElo "2041"]
[PlyCount "44"]
[EventDate "2023.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Qe2 d6 8. Be3 Qc7 9. g4 Be7 10. 0-0-0 a6 11. g5 Nd7 12. Kb1 b5 13. f4 Bb7 14. Bg2 b4 15. Na4 Na5 16. Rd4 Nxb3 17. cxb3 a5 18. Rc1 Qb8 19. Rdc4 Ba6 20. e5 d5 21. Qc2 dxc4 22. Bxa8 Qxa8 0-1

[Event "COL-ch Students"]
[Site "Santa Fe"]
[Date "2023.09.23"]
[Round "2"]
[White "Rivera Suarez, Cesar Dario"]
[Black "Martinez Nanez, Santiago"]
[Result "0-1"]
[ECO "B98"]
[WhiteElo "1791"]
[BlackElo "1457"]
[PlyCount "78"]
[EventDate "2023.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nc6 10. g4 h6 11. Nxc6 bxc6 12. Qh3 Rb8 13. Bc4 d5 14. Bb3 Nxe4 15. Nxe4 dxe4 16. Kb1 e5 17. Bxe7 Qxe7 18. f5 0-0 19. Qe3 a5 20. Qxe4 Rb4 21. Qe2 a4 22. c3 Rf4 23. Bc2 Qf6 24. h3 e4 25. Bxa4 e3 26. Bc2 Re8 27. Rhf1 Rxf1 28. Rxf1 c5 29. Bd3 Bb7 30. a4 Qh4 31. Bb5 Re7 32. f6 gxf6 33. Qh2 Re5 34. a5 Bc6 35. Bd3 Be4 36. Kc2 Bxd3+ 37. Kxd3 e2 38. Qxe2 Rxe2 39. Kxe2 Qxh3 0-1

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.28"]
[Round "9"]
[White "Martinez Nanez, Santiago"]
[Black "Molano, Walter Rene"]
[Result "0-1"]
[ECO "C46"]
[WhiteElo "1394"]
[BlackElo "1755"]
[PlyCount "40"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[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. Nc3 Bb4 4. Bb5 d6 5. 0-0 Nge7 6. d3 0-0 7. h3 a6 8. Bxc6 bxc6 9. a3 Ba5 10. d4 f6 11. Ne2 Bb6 12. Ng3 Ng6 13. c3 a5 14. dxe5 Nxe5 15. Nd4 Kh8 16. f4 Ba6 17. Kh2 Bxd4 18. cxd4 Bxf1 19. dxe5 Bb5 20. e6 Qe7 0-1

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.27"]
[Round "8"]
[White "Zuluaga, Nicolas"]
[Black "Martinez Nanez, Santiago"]
[Result "0-1"]
[ECO "D93"]
[WhiteElo "1722"]
[BlackElo "1394"]
[PlyCount "46"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[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. c4 d5 4. Nc3 Bg7 5. Bf4 0-0 6. e3 c6 7. Bd3 Nbd7 8. Qc2 dxc4 9. Bxc4 Nb6 10. Bd3 Nfd5 11. Be5 Bxe5 12. Nxe5 Nb4 13. Qd2 c5 14. dxc5 N6d5 15. Bc4 Be6 16. a3 Nxc3 17. Qxc3 Nd5 18. Qb3 Qa5+ 19. Ke2 Qxc5 20. Nd3 Nf4+ 21. Kf3 Nxd3 22. Qxd3 Qxc4 23. Qxc4 Bxc4 0-1

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.26"]
[Round "7"]
[White "Martinez Nanez, Santiago"]
[Black "Rivera, Luis Enrique"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1394"]
[BlackElo "1761"]
[PlyCount "119"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. 0-0 e5 8. Qe2 Nf6 9. Nd2 Bg4 10. Nf3 Be7 11. h3 Bxf3 12. Qxf3 0-0 13. Qg3 Qc7 14. f4 Nh5 15. Qg4 Nxf4 16. Bxf4 exf4 17. Qxf4 Bd6 18. Qh4 Be5 19. Rab1 b5 20. b3 Rae8 21. c4 Re6 22. Kh1 Rh6 23. Qg4 Rg6 24. Qh5 Rg3 25. Rf3 g6 26. Rxg3 Bxg3 27. Qf3 Be5 28. Rc1 Qd6 29. Rd1 Qa3 30. Qe2 Rd8 31. Bb1 Rxd1+ 32. Qxd1 Qb2 33. cxb5 axb5 34. Qc2 Qa1 35. g4 c5 36. Kg2 Qd4 37. Qd3 Qb4 38. Kf2 Kg7 39. Ke2 Qa3 40. Kf3 Qb4 41. Ke2 Bd4 42. Qd2 Qa3 43. h4 Qb2 44. Qxb2 Bxb2 45. Bd3 b4 46. Kf3 Kf6 47. g5+ Kg7 48. Kg4 f6 49. gxf6+ Kxf6 50. h5 g5 51. e5+ Bxe5 52. Bxh7 Bf4 53. h6 Ke5 54. Bd3 Kd4 55. h7 Be5 56. Bg6 Kc3 57. Kxg5 Kb2 58. Bf7 Kc3 59. Bc4 Kd4 60. Kg6 1-0

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.26"]
[Round "6"]
[White "Montoya, Nerio Antonio"]
[Black "Martinez Nanez, Santiago"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1740"]
[BlackElo "1394"]
[PlyCount "52"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bc4 e6 4. f4 Nf6 5. a4 a6 6. Ba2 Nc6 7. Nf3 b5 8. d3 Qb6 9. Be3 Be7 10. h3 bxa4 11. Nxa4 Qa5+ 12. Nc3 Qb4 13. Rb1 d5 14. Bd2 dxe4 15. Nxe4 Qb6 16. 0-0 Nb4 17. Bc4 Bb7 18. Nfg5 h6 19. Nxf6+ Bxf6 20. Nxf7 Kxf7 21. f5 Bd5 22. Qh5+ Kf8 23. fxe6 Qxe6 24. Rxf6+ gxf6 25. Bxb4 Qe3+ 26. Kh2 Qf4+ 1/2-1/2

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.25"]
[Round "4"]
[White "Hernandez, Stefano"]
[Black "Martinez Nanez, Santiago"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "1572"]
[BlackElo "1394"]
[PlyCount "77"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 e5 10. Nf5 Bxf5 11. exf5 Nbd7 12. g4 Qc6 13. Bg2 Qxf3 14. Bxf3 0-0-0 15. Rhe1 Rhe8 16. Bxf6 Nxf6 17. fxe5 dxe5 18. Rxe5 Nd7 19. Ree1 b5 20. Bd5 Ne5 21. h3 Bh4 22. Rf1 f6 23. Ne4 Nc4 24. Be6+ Kc7 25. Rxd8 Rxd8 26. Bxc4 bxc4 27. Nc5 Kb6 28. Ne6 Rd7 29. Rd1 Bg5+ 30. Nxg5 Rxd1+ 31. Kxd1 fxg5 32. Kd2 Kc5 33. Kc3 a5 34. a3 a4 35. b4+ cxb3 36. cxb3 axb3 37. Kxb3 Kb5 38. Kc3 Ka4 39. Kd4 1-0

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.25"]
[Round "5"]
[White "Martinez Nanez, Santiago"]
[Black "Hoyos, Robinson"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1394"]
[BlackElo "1528"]
[PlyCount "109"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[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. d4 d6 4. Bc4 Be7 5. d5 Nb8 6. 0-0 Bd7 7. Bd3 a5 8. c4 Na6 9. Nc3 Nc5 10. h3 h6 11. Be3 b6 12. a3 a4 13. Bc2 Nf6 14. Bxc5 bxc5 15. Nxa4 Bxa4 16. Bxa4+ Rxa4 17. Qxa4+ Qd7 18. Qxd7+ Nxd7 19. b4 0-0 20. b5 Ra8 21. a4 Nb6 22. a5 Nxc4 23. a6 Nb6 24. Rfc1 Nc8 25. Rc2 Nb6 26. Nd2 Bg5 27. Nc4 Ra7 28. g3 h5 29. Rf1 Bf6 30. f4 Nd7 31. Rb1 h4 32. fxe5 Nxe5 33. Nxe5 Bxe5 34. Ra2 Bd4+ 35. Kg2 c4 36. Ra4 f6 37. Rxc4 Be3 38. Rc6 hxg3 39. b6 cxb6 40. Rcxb6 Bxb6 41. Rxb6 Kh7 42. Rxd6 Re7 43. Re6 Rd7 44. Kxg3 Kg6 45. Kg4 Kf7 46. Rb6 Kg6 47. h4 Re7 48. Kf4 Kh5 49. Rb7 g5+ 50. hxg5 fxg5+ 51. Kf5 Rxb7 52. axb7 Kh4 53. b8Q Kh3 54. Qb3+ Kh4 55. Qf3 1-0

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.24"]
[Round "3"]
[White "Galeano Garcia, Juan Diego"]
[Black "Martinez Nanez, Santiago"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1545"]
[BlackElo "1394"]
[PlyCount "49"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 e5 7. Nb3 Be7 8. g4 h5 9. g5 Bg4 10. f3 Qb6 11. Rg3 h4 12. Rxg4 Nxg4 13. fxg4 Qg1 14. Qe2 h3 15. Be3 Qh1 16. 0-0-0 Nc6 17. Bxh3 Qxd1+ 18. Kxd1 Rxh3 19. Nd5 0-0-0 20. Nxe7+ Nxe7 21. Bb6 Rdh8 22. Qc4+ Kd7 23. Qc7+ Ke6 24. Bc5 Nc8 25. Bxd6 1-0

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.24"]
[Round "2"]
[White "Martinez Nanez, Santiago"]
[Black "Piraquive, Alberto"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1394"]
[BlackElo "1722"]
[PlyCount "102"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Qxd4 Nc5 7. Bc4 Be6 8. 0-0 Be7 9. b4 Bxc4 10. Qxc4 Ncd7 11. e5 Nb6 12. Qb3 Ng4 13. Ng5 Bxg5 14. fxg5 Nxe5 15. Ne4 Qd7 16. Bb2 Nbc4 17. Rad1 Nxb2 18. Qxb2 0-0-0 19. Qd4 Kb8 20. c4 Qe7 21. a4 h6 22. Nc3 Qxg5 23. a5 Nc6 24. Qf2 f6 25. a6 Nxb4 26. axb7 Qc5 27. Qxc5 dxc5 28. Ne4 Kxb7 29. Nxc5+ Kc6 30. Ne6 Rxd1 31. Rxd1 g6 32. Rb1 a5 33. Ra1 Re8 34. Nd4+ Kc5 35. Nb3+ Kxc4 36. Nxa5+ Kb5 37. Nb3 Re3 38. Nd4+ Kc4 39. Nf3 c5 40. Kf2 Re6 41. Rc1+ Kb5 42. Rc3 Ra6 43. Nd2 Ra2 44. Ke1 Nc2+ 45. Kd1 Nd4 46. Ne4 Kb4 47. Rxc5 Rxg2 48. Rd5 Nf5 49. Rd2 Ne3+ 50. Ke1 f5 51. Nf6 Rxd2 0-1

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.23"]
[Round "1"]
[White "Martinez Nanez, Santiago"]
[Black "Vanegas Henao, Ricardo Javier"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1394"]
[BlackElo "1886"]
[PlyCount "118"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Be7 11. 0-0 0-0 12. f4 Bf6 13. Qf3 Qd7 14. Nc5 Qg4 15. Qxg4 Bxg4 16. Nxb7 exf4 17. Rxf4 Ne5 18. Re1 Nxd3 19. cxd3 Be6 20. c4 Bg5 21. Rf2 Bh4 22. g3 Bf6 23. Nc5 Bh3 24. Ne4 Bd4 25. Be3 Rad8 26. Bxd4 Rxd4 27. Rd2 f6 28. Rc1 Rfd8 29. Nf2 Bd7 30. c5 Bc6 31. Re2 Kf7 32. Rce1 R8d7 33. Re8 R4d5 34. Ne4 Kg6 35. Nd6 Rxc5 36. Ne4 Rc2 37. Nf2 Rxa2 38. Nh3 Rg2+ 39. Kf1 Rxh2 40. Nf4+ Kf5 41. Kg1 Ra2 42. Rf1 Kg4 43. Ne2 Rxd3 44. Rf4+ Kg5 45. Rg8 Rxg3+ 46. Nxg3 Kxf4 47. Nh5+ Kf3 48. Rxg7 Ra1+ 49. Kh2 Kf2 50. Ng3 Rg1 51. Ne4+ Bxe4 52. Rxg1 a6 53. Ra1 Bd3 54. Ra2+ Ke3 55. Kg3 f5 56. Ra4 h5 57. Rh4 Be4 58. Rxh5 f4+ 59. Kh2 f3 0-1

[Event "COL-ch Amateur U1700"]
[Site "Bogota"]
[Date "2018.02.17"]
[Round "5.27"]
[White "Martinez Nanez, Santiago"]
[Black "Caicedo Rodriguez, Santiago Mauricio"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1409"]
[BlackElo "1570"]
[PlyCount "64"]
[EventDate "2018.02.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. c3 d6 8. 0-0 0-0 9. h3 Bb7 10. Nbd2 Re8 11. Re1 h6 12. Nf1 Bf8 13. Ng3 Nb8 14. Nh4 Nbd7 15. Nhf5 c5 16. a4 Qc7 17. f4 Rad8 18. Qf3 c4 19. fxe5 Nxe5 20. Nxh6+ gxh6 21. Qxf6 Bg7 22. Qh4 Ng6 23. Qg4 cxb3 24. Nf5 Bc8 25. Bxh6 Bxh6 26. Nxh6+ Kh7 27. Qh5 Qc5+ 28. Qxc5 dxc5 29. Nxf7 Rxd3 30. Rad1 Rxd1 31. Rxd1 bxa4 32. Kf2 Rf8 0-1

[Event "COL-ch Amateur U1700"]
[Site "Bogota"]
[Date "2018.02.17"]
[Round "4.12"]
[White "Pinilla, Diego Alexander"]
[Black "Martinez Nanez, Santiago"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1696"]
[BlackElo "1409"]
[PlyCount "45"]
[EventDate "2018.02.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 e6 4. Nf3 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. d3 Nf6 8. 0-0 Be7 9. Qe1 Nh5 10. g4 Nf6 11. Qg3 Qc7 12. Ng5 h6 13. Nxf7 Rf8 14. Nxd6+ Bxd6 15. e5 Bxe5 16. fxe5 Nd7 17. Rxf8+ Kxf8 18. Be3 b6 19. Rf1+ Kg8 20. g5 hxg5 21. Bxg5 Qxe5 22. Re1 Qxg3+ 23. hxg3 1-0

[Event "COL-ch Amateur U1700"]
[Site "Bogota"]
[Date "2017.03.05"]
[Round "7"]
[White "Martinez Nanez, Santiago"]
[Black "Cardenas Briceno, Eloy"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1384"]
[BlackElo "1568"]
[PlyCount "55"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Be2 Nge7 7. Na3 Nf5 8. Nc2 c4 9. 0-0 Be7 10. Re1 0-0 11. a3 f6 12. Nb4 Na5 13. exf6 Bxf6 14. Bg5 Nb3 15. Bxf6 Rxf6 16. Rb1 a5 17. Na2 Bd7 18. Nc1 a4 19. Ne5 Be8 20. Nxb3 axb3 21. Qd2 Bg6 22. Nd7 Qd6 23. Nxf6+ gxf6 24. Bg4 Kf7 25. Qe2 Re8 26. Bh5 Kg7 27. Qg4 Nh6 28. Qh3 1/2-1/2

[Event "COL-ch Amateur U1700"]
[Site "Bogota"]
[Date "2017.03.05"]
[Round "6"]
[White "Roldan Cortes, David"]
[Black "Martinez Nanez, Santiago"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1301"]
[BlackElo "1384"]
[PlyCount "36"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd3 h6 9. Bh4 0-0 10. 0-0-0 b5 11. Rhe1 Bb7 12. Nf3 Nbd7 13. Bxf6 Nxf6 14. Qe3 b4 15. Na4 Nxe4 16. Bd3 Bg5 17. Qxg5 Nxg5 18. Nxg5 Qxg5+ 0-1

[Event "COL-ch Amateur U1700"]
[Site "Bogota"]
[Date "2017.03.04"]
[Round "5"]
[White "Martinez Nanez, Santiago"]
[Black "Parrales, Jose David"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1384"]
[BlackElo "1623"]
[PlyCount "74"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 Ngf6 6. Nc3 g6 7. 0-0 Bg7 8. d3 0-0 9. Re1 a6 10. a4 Ng4 11. h3 Nge5 12. Bf4 Nc6 13. Qd2 f5 14. Bh6 f4 15. Bxg7 Kxg7 16. Nd5 e5 17. b4 Nd4 18. Nxd4 cxd4 19. f3 g5 20. g4 fxg3 21. Qg2 Nf6 22. Qxg3 Nxd5 23. cxd5 Rf4 24. Rac1 Kg6 25. Kg2 Qd7 26. a5 Raf8 27. Rf1 R8f6 28. Kh2 Qb5 29. Rc4 Rxe4 30. dxe4 Qxc4 31. Rg1 Qe2+ 32. Rg2 Qe3 33. h4 Rxf3 34. h5+ Kh6 35. Qg4 Qf4+ 36. Qxf4 Rxf4 37. Re2 Kxh5 0-1

[Event "COL-ch Amateur U1700"]
[Site "Bogota"]
[Date "2017.03.04"]
[Round "4"]
[White "Molina, Luisa Fernanda"]
[Black "Martinez Nanez, Santiago"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1649"]
[BlackElo "1384"]
[PlyCount "57"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nc6 4. cxd4 d5 5. Bb5 a6 6. Ba4 b5 7. exd5 Qxd5 8. Bb3 Qxd4 9. Qf3 Qf6 10. Qd5 Qe5+ 11. Be3 Qxd5 12. Bxd5 Bd7 13. Nd2 e6 14. Bf3 Bb4 15. Ne2 Nge7 16. a3 Bxd2+ 17. Bxd2 0-0 18. 0-0 Rac8 19. Rac1 Ne5 20. Bb7 Rxc1 21. Rxc1 Bc8 22. Be4 f5 23. Bb1 Nd5 24. Nf4 Nc4 25. Nxd5 exd5 26. Bb4 Re8 27. Rc2 a5 28. Rxc4 bxc4 29. Bxa5 0-1

[Event "COL-ch Amateur U1700"]
[Site "Bogota"]
[Date "2017.03.03"]
[Round "3"]
[White "Martinez Nanez, Santiago"]
[Black "Ramirez Suarez, Gabriel Steven"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1384"]
[BlackElo "1387"]
[PlyCount "11"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe5+ 4. Be2 Bg4 5. d4 Qh5 6. Bxg4 1-0

[Event "COL-ch Amateur U1700"]
[Site "Bogota"]
[Date "2017.03.03"]
[Round "2"]
[White "Rodriguez Gamboa, Juan Santiago"]
[Black "Martinez Nanez, Santiago"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1636"]
[BlackElo "1384"]
[PlyCount "116"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. e5 dxe5 5. Nxe5 Nbd7 6. Bb5 a6 7. Qa4 axb5 8. Qxa8 Nxe5 9. 0-0 e6 10. d4 cxd4 11. cxd4 Nd3 12. Nc3 b4 13. Nb5 Be7 14. Rd1 Nxc1 15. Raxc1 0-0 16. Na7 Bd7 17. Qxb7 Qb8 18. Qxb8 Rxb8 19. Nc6 Bxc6 20. Rxc6 b3 21. a4 Ra8 22. Rc4 Nd5 23. Ra1 Nb6 24. Rc7 Bf8 25. Rc3 Rxa4 26. Rxa4 Nxa4 27. Rxb3 Bd6 28. g3 g6 29. Kg2 Bc7 30. Rb5 Nb6 31. b4 Nd5 32. Rb7 Bd6 33. b5 Nb4 34. Kf3 f5 35. Kg2 Bf8 36. Kf3 Nd5 37. Rb8 Kf7 38. Rb7+ Kf6 39. Rxh7 Bg7 40. h4 Kf7 41. h5 gxh5 42. Rxh5 Bxd4 43. Rh4 e5 44. Rh6 Nb4 45. Rh7+ Ke6 46. Rc7 Kd5 47. Ke2 Bc5 48. Rh7 Kc4 49. f3 Kxb5 50. g4 fxg4 51. fxg4 Kc4 52. Rf7 Kd5 53. Rh7 Bd4 54. Rh5 Na6 55. Rh7 e4 56. Rh5+ Ke6 57. Rh6+ Bf6 58. g5 Kf5 1-0

[Event "Caqueta Florencia op"]
[Site "Caqueta"]
[Date "2016.12.04"]
[Round "6"]
[White "Martinez Nanez, Santiago"]
[Black "Tello, Nicolas Eduardo"]
[Result "1/2-1/2"]
[ECO "C90"]
[WhiteElo "1345"]
[BlackElo "1484"]
[PlyCount "71"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. d3 Be7 7. 0-0 b5 8. Bb3 0-0 9. Re1 Bb7 10. Nbd2 Re8 11. Nf1 h6 12. Ng3 Bf8 13. Nf5 Ne7 14. N3h4 Nxf5 15. Nxf5 Bc8 16. Qf3 Bxf5 17. Qxf5 Qe7 18. f4 Qd7 19. Qxd7 Nxd7 20. f5 Nf6 21. h3 c5 22. a4 Nd7 23. Bd5 Rab8 24. axb5 axb5 25. Ra7 Red8 26. Rb7 Rxb7 27. Bxb7 Rb8 28. Bc6 Nf6 29. Be3 Rb6 30. Bd5 Nxd5 31. exd5 Ra6 32. d4 exd4 33. cxd4 c4 34. Bf4 f6 35. Re8 Kf7 36. Rb8 1/2-1/2

[Event "Caqueta Florencia op"]
[Site "Caqueta"]
[Date "2016.12.03"]
[Round "4"]
[White "Martinez Nanez, Santiago"]
[Black "Barrios, Daniel Esteban"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1345"]
[BlackElo "1499"]
[PlyCount "43"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 Nf6 6. Qe2 a6 7. Bxc6 Bxc6 8. d3 g6 9. Rd1 Bg7 10. Nbd2 0-0 11. Nf1 Ba4 12. b3 Bc6 13. Ng3 b5 14. d4 Qe7 15. dxe5 dxe5 16. Bb2 Rad8 17. c4 Rxd1+ 18. Rxd1 Nd7 19. Qd3 Rd8 20. cxb5 Bxb5 21. Qc3 Be2 22. Nxe2 1-0

[Event "Caqueta Florencia op"]
[Site "Caqueta"]
[Date "2016.12.03"]
[Round "5"]
[White "Valenzuela, Juan Camilo"]
[Black "Martinez Nanez, Santiago"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1560"]
[BlackElo "1345"]
[PlyCount "69"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 e6 4. Nc3 Nc6 5. d4 cxd4 6. Nxd4 Nf6 7. Be2 Be7 8. b3 0-0 9. Be3 d5 10. exd5 exd5 11. 0-0 Bb4 12. Nxd5 Nxd5 13. cxd5 Qxd5 14. Bf3 Qd7 15. Nxc6 bxc6 16. Rc1 Ba3 17. Bxc6 Qxd1 18. Rcxd1 Ba6 19. Bxa8 Bxf1 20. Kxf1 Rxa8 21. Ke2 Kf8 22. Rd7 a5 23. Ra7 Rxa7 24. Bxa7 Ke7 25. Kd3 Kd6 26. Kc4 Kc6 27. Bd4 g6 28. Bc3 Kb6 29. Kd5 f5 30. f3 Be7 31. a4 Bd8 32. b4 axb4 33. Bxb4 Bc7 34. h3 f4 35. Bd6 1-0

[Event "Caqueta Florencia op"]
[Site "Caqueta"]
[Date "2016.12.02"]
[Round "2"]
[White "Martinez Nanez, Santiago"]
[Black "Cedeno Chavarro, Daniel Camilo"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1345"]
[BlackElo "1555"]
[PlyCount "61"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. c3 Bd7 5. 0-0 Nf6 6. Qe2 Be7 7. Rd1 0-0 8. d4 a6 9. Ba4 b5 10. Bb3 h6 11. Nbd2 Bg4 12. Nf1 Rc8 13. dxe5 Nxe5 14. N1d2 c5 15. h3 Bh5 16. c4 b4 17. Qe3 Re8 18. Nxe5 Bxd1 19. Nxf7 Kxf7 20. Bxd1 Kg8 21. Bb3 a5 22. a4 Qc7 23. Nf3 Qb7 24. e5 Ne4 25. Bc2 Ng5 26. Nxg5 Bxg5 27. Qd3 Bxc1 28. Qh7+ Kf8 29. Qf5+ Qf7 30. Qxf7+ Kxf7 31. b3 0-1

[Event "Caqueta Florencia op"]
[Site "Caqueta"]
[Date "2016.12.02"]
[Round "3"]
[White "Perez Valcarcel, Maria Jose"]
[Black "Martinez Nanez, Santiago"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1380"]
[BlackElo "1345"]
[PlyCount "92"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. 0-0-0 a5 11. Na4 Nc6 12. g4 Nb4 13. Kb1 Rc8 14. Bb6 Qd7 15. Bxa5 Qxa4 16. Qxb4 Bxb3 17. cxb3 Qc6 18. Qd2 b6 19. Bc3 Ra8 20. g5 Nh5 21. Qd5 Qxd5 22. Rxd5 Nf4 23. Rd2 Rfd8 24. h4 f6 25. Bc4+ Kh8 26. gxf6 Bxf6 27. Bb4 Be7 28. Bd5 Rac8 29. h5 Rf8 30. h6 g6 31. Bc4 Rf6 32. Ba6 Ra8 33. Bb7 Rb8 34. Bd5 Nxd5 35. Rxd5 Rxf3 36. Bxd6 Bxd6 37. Rxd6 Rff8 38. Re6 Rfe8 39. Rxe8+ Rxe8 40. Rd1 g5 41. Rg1 Rg8 42. a4 Rg6 43. Kc2 Kg8 44. Kd3 Kf7 45. Rf1+ Ke6 46. Rf5 g4 0-1

[Event "Caqueta Florencia op"]
[Site "Caqueta"]
[Date "2016.12.01"]
[Round "1"]
[White "Cardona Rodriguez, Oscar"]
[Black "Martinez Nanez, Santiago"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1600"]
[BlackElo "1345"]
[PlyCount "47"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. d4 e6 4. c4 Be7 5. Nc3 Nbd7 6. Bd3 b6 7. e4 dxe4 8. Nxe4 Bb7 9. Nxf6+ Bxf6 10. Be3 0-0 11. Qc2 h6 12. 0-0-0 Rc8 13. Kb1 Qe7 14. Nd2 c5 15. Ne4 cxd4 16. Nxf6+ Qxf6 17. Bh7+ Kh8 18. Rxd4 Bxg2 19. Rg1 Bd5 20. Rdg4 Ne5 21. Rxg7 Nxc4 22. Bg8 Qxg7 23. Rxg7 Kxg7 24. Qh7+ 1-0

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.07"]
[Round "9"]
[White "Martinez Nanez, Santiago"]
[Black "Ortiz Serrato, Andres Javier"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1345"]
[PlyCount "58"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 Nf6 6. Qe2 Be7 7. Rd1 0-0 8. d4 exd4 9. cxd4 a6 10. Bxc6 Bxc6 11. e5 Nd5 12. Be3 Nxe3 13. Qxe3 Bxf3 14. Qxf3 Qd7 15. Nc3 dxe5 16. dxe5 Qc6 17. Qxc6 bxc6 18. Rd7 Bd8 19. Ne4 Rb8 20. b3 Rb5 21. f4 f6 22. Rad1 Rb8 23. e6 Re8 24. Nc5 Kf8 25. Nxa6 Rc8 26. f5 g6 27. e7+ Bxe7 28. Nxc7 gxf5 29. Nxe8 Rxe8 1-0

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.06"]
[Round "8"]
[White "Cardozo, Stid Jafhar"]
[Black "Martinez Nanez, Santiago"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1826"]
[BlackElo "1345"]
[PlyCount "68"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Re1 Nc6 7. c3 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Nbd2 Nxd2 12. Bxd2 g6 13. Bg5 Bg7 14. Qd2 0-0 15. h4 h5 16. Rac1 Rac8 17. b4 b5 18. Rc5 a6 19. Rec1 Na7 20. Bf6 Rxc5 21. bxc5 Nc6 22. Qg5 Bxf6 23. exf6 Kh7 24. g4 e5 25. gxh5 Nxd4 26. Nxd4 exd4 27. hxg6+ fxg6 28. h5 gxh5 29. Qxh5+ Kg8 30. Qg6+ Kh8 31. Kg2 Rf7 32. Rh1+ Rh7 33. Rxh7+ Qxh7 34. Qxh7+ Kxh7 1-0

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.06"]
[Round "7"]
[White "Martinez Nanez, Santiago"]
[Black "Pelaez, Hernan"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1345"]
[BlackElo "1785"]
[PlyCount "68"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. Be3 Nc6 5. Nc3 Nf6 6. h3 d5 7. e5 Ne4 8. Nxe4 dxe4 9. d5 exf3 10. dxc6 0-0 11. Qxf3 Qb6 12. b3 Bxe5 13. Rd1 bxc6 14. Bc4 Be6 15. Bxe6 fxe6 16. Qe4 Qb4+ 17. Qxb4 cxb4 18. Rd7 Bc3+ 19. Ke2 Kf7 20. Rxa7 Rxa7 21. Bxa7 Ra8 22. Bc5 Rxa2 23. Kd3 Ra5 24. Be3 Rd5+ 25. Ke4 e5 26. Rf1 Ke6 27. f4 exf4 28. Rxf4 Bd2 29. g4 Re5+ 30. Kd3 Bxe3 31. Rxb4 Bg5 32. Rb6 Kd6 33. c4 Re3+ 34. Kd4 e5# 0-1

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.05"]
[Round "6"]
[White "Lopez Ramirez, Jorge Hernan"]
[Black "Martinez Nanez, Santiago"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2002"]
[BlackElo "1345"]
[PlyCount "53"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. d4 Bg4 6. Be2 Nc6 7. 0-0 e6 8. Be3 cxd4 9. cxd4 Be7 10. Nc3 Qd8 11. Qb3 Rb8 12. Rfd1 0-0 13. h3 Bh5 14. d5 Na5 15. Qa4 Nxd5 16. Nxd5 exd5 17. Bxa7 Ra8 18. Bd4 Nc6 19. Qb5 Qd7 20. Bc3 Rfd8 21. Rd2 f6 22. Rxd5 Qc7 23. Rxh5 Rd6 24. Rxh7 Kxh7 25. Qh5+ Kg8 26. Bc4+ Kf8 27. Qh8# 1-0

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.04"]
[Round "5"]
[White "Martinez Nanez, Santiago"]
[Black "Pineda, Paul"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1345"]
[BlackElo "1904"]
[PlyCount "21"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. Re1 Nc6 9. Be3 Bg4 10. Nxc6 bxc6 11. Qd4 1-0

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.03"]
[Round "3"]
[White "Garvin, Ricardo Luis"]
[Black "Martinez Nanez, Santiago"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1750"]
[BlackElo "1345"]
[PlyCount "54"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 e5 5. Qd1 Nf6 6. Nc3 Be7 7. Bb5+ Nbd7 8. 0-0 0-0 9. h3 a6 10. Bd3 Nc5 11. Be3 Nxd3 12. Qxd3 h6 13. Rfd1 Be6 14. a4 Rc8 15. Nd2 Qc7 16. Rac1 Bc4 17. Nxc4 Qxc4 18. f3 Qxd3 19. Rxd3 Nh7 20. Nd5 Bd8 21. Rb3 f5 22. Rxb7 fxe4 23. fxe4 Ng5 24. Nc3 Rc7 25. Rxc7 Bxc7 26. Nd5 Bb8 27. Bxg5 hxg5 1-0

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.03"]
[Round "2"]
[White "Martinez Nanez, Santiago"]
[Black "Casas, Jose Fernando"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1345"]
[BlackElo "1875"]
[PlyCount "66"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 Nc6 8. Re1 0-0 9. f4 Nxd4 10. Qxd4 Ng4 11. Qd3 Qb6+ 12. Be3 Nxe3 13. Rxe3 Bd4 14. Nd1 Bg4 15. c3 Bc5 16. b4 Bxe3+ 17. Qxe3 Qc7 18. Nb2 a6 19. a4 Rfc8 20. h3 Bd7 21. Rc1 Bc6 22. Bb3 e6 23. a5 d5 24. exd5 exd5 25. c4 dxc4 26. Rxc4 Re8 27. Qf2 Qe7 28. Bc2 Rad8 29. Kh2 Qe2 30. Nd3 Bb5 31. Qxe2 Rxe2 32. Rc3 Rxc2 33. Rxc2 Rxd3 0-1

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.02"]
[Round "1"]
[White "Andrade Truyol, Geiner Jose"]
[Black "Martinez Nanez, Santiago"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2022"]
[BlackElo "1345"]
[PlyCount "50"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 Nbd7 5. Nbd2 Bd6 6. 0-0 b6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Rb8 10. Qe2 0-0 11. Bg5 Be7 12. Bf4 Bb7 13. Bxb7 Rxb7 14. Qe4 Qc8 15. Rad1 c5 16. Rfe1 Nf6 17. Qe2 Rd8 18. c3 h6 19. Be5 Rbd7 20. dxc5 Qxc5 21. Bd4 Qc7 22. Ne5 Rd5 23. Nxf7 Kxf7 24. Qxe6+ Kf8 25. Bxf6 Rxd1 1-0

[Event "COL-ch Amateur"]
[Site "Medellin Antioquia"]
[Date "2016.03.07"]
[Round "8"]
[White "Norena Marin, Jeronimo"]
[Black "Martinez Nanez, Santiago"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1206"]
[BlackElo "1329"]
[PlyCount "44"]
[EventDate "2016.02.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. c4 Qe4+ 4. Qe2 Qxe2+ 5. Bxe2 Nf6 6. Nc3 e6 7. d4 b6 8. Bf3 c6 9. Nb5 Bb4+ 10. Bd2 Bxd2+ 11. Kxd2 Kd8 12. Nd6 Ke7 13. Nb5 a6 14. Nc3 Kd8 15. Nge2 Ra7 16. Kc2 b5 17. c5 Nd5 18. Nxd5 exd5 19. Rae1 Bf5+ 20. Kd1 Kc8 21. a3 a5 22. Bg4 Bxg4 0-1

[Event "COL-ch Amateur"]
[Site "Medellin Antioquia"]
[Date "2016.03.06"]
[Round "7"]
[White "Martinez Nanez, Santiago"]
[Black "Jaramillo, Amparo"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1329"]
[BlackElo "1431"]
[PlyCount "35"]
[EventDate "2016.02.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 a6 7. Nc2 Nf5 8. Ne3 Nxe3 9. Bxe3 cxd4 10. cxd4 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 0-0 13. Bd3 Bd7 14. h4 g6 15. h5 Kg7 16. hxg6 fxg6 17. Qh6+ Kf7 18. Qxh7+ 1-0

[Event "COL-ch Amateur"]
[Site "Medellin Antioquia"]
[Date "2016.03.03"]
[Round "4"]
[White "Chacon Ramirez, Yamir"]
[Black "Martinez Nanez, Santiago"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1329"]
[PlyCount "68"]
[EventDate "2016.02.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nb1 e5 4. Bc4 Nf6 5. Nf3 Nc6 6. d3 Bd6 7. 0-0 0-0 8. Bg5 h6 9. Bxf6 Qxf6 10. Nbd2 a6 11. Bd5 Bd7 12. Nc4 Rac8 13. Nxd6 Qxd6 14. Nd2 b5 15. Qh5 Be6 16. Bb3 Nb4 17. a3 Bxb3 18. Nxb3 Nxc2 19. Rac1 Nxa3 20. bxa3 Qxa3 21. Nd2 Qxd3 22. Nf3 Qxe4 23. Nxe5 Qd5 24. Rfe1 f6 25. Qf3 Qxf3 26. Nxf3 c5 27. Ra1 Ra8 28. Rec1 Rfc8 29. h4 Kf7 30. Nd2 c4 31. Ra5 Rc5 32. Ne4 Re5 33. f3 f5 34. Nd6+ Ke6 0-1

[Event "COL-ch Amateur"]
[Site "Medellin Antioquia"]
[Date "2016.02.29"]
[Round "2"]
[White "Zabaleta Bolanos, Daniel"]
[Black "Martinez Nanez, Santiago"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "1329"]
[PlyCount "55"]
[EventDate "2016.02.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. h3 Bf5 6. Qf3 c6 7. d3 e6 8. Bd2 Be7 9. Nge2 Nbd7 10. Qg3 Qe5 11. f4 Qd6 12. Qf3 b5 13. Bxb5 Rb8 14. Ba4 Nd5 15. Ne4 Bxe4 16. dxe4 N5b6 17. Bb3 Nc5 18. Bc3 Nxb3 19. axb3 Rd8 20. 0-0 Qc5+ 21. Kh1 0-0 22. Qg4 g6 23. f5 exf5 24. exf5 Nd5 25. f6 Ne3 26. Qh4 Nxf1 27. Qh6 Ng3+ 28. Nxg3 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.03"]
[Round "9"]
[White "Martinez Nanez, Santiago"]
[Black "Mayta Aiza, Vicmar"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "1319"]
[PlyCount "38"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e5 4. Bc4 h6 5. 0-0 Nf6 6. Re1 Be7 7. d4 cxd4 8. cxd4 exd4 9. Nxd4 0-0 10. Nc3 Bb4 11. Qd2 Bxc3 12. Qxc3 d5 13. exd5 Nxd5 14. Bxd5 Qxd5 15. Nxc6 bxc6 16. Qd2 Be6 17. Qxd5 Bxd5 18. Be3 Rab8 19. b3 a6 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.02"]
[Round "8"]
[White "Espitia Torres, Mateo"]
[Black "Martinez Nanez, Santiago"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1385"]
[PlyCount "61"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. e5 c5 3. c3 e6 4. d4 c4 5. Nf3 Ne7 6. b3 Nf5 7. bxc4 dxc4 8. Bxc4 Qc7 9. Bb5+ Bd7 10. Bxd7+ Nxd7 11. 0-0 Be7 12. h3 0-0 13. Ng5 h6 14. Nf3 Rad8 15. Qb3 g5 16. Ba3 Bxa3 17. Qxa3 Rfe8 18. Nbd2 b6 19. Rac1 f6 20. exf6 Nxf6 21. Ne5 Qb7 22. Ndf3 Nd7 23. Nd3 Qe4 24. Rcd1 Nh4 25. Nxh4 Qxh4 26. Rfe1 Nf6 27. Re2 Rd5 28. Qb3 a5 29. Ne5 a4 30. Qb1 Ne4 31. Qxe4 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.02"]
[Round "7"]
[White "Martinez Nanez, Santiago"]
[Black "Antezana, Sergio"]
[Result "0-1"]
[ECO "C65"]
[BlackElo "1537"]
[PlyCount "63"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nf6 5. d3 d6 6. Nbd2 h6 7. c3 a6 8. Ba4 b5 9. Bb3 Bg4 10. h3 Bh5 11. Re1 g5 12. g4 Bg6 13. d4 Bb6 14. d5 Na5 15. Bc2 Nd7 16. b4 Nb7 17. a4 Rb8 18. a5 Ba7 19. Nb3 f6 20. Be3 Bxe3 21. Rxe3 Qe7 22. Qe2 h5 23. Nh2 hxg4 24. hxg4 Qh7 25. f3 Qh4 26. Nd2 Qg3+ 27. Qg2 Qxg2+ 28. Kxg2 Ke7 29. c4 bxc4 30. Nxc4 Nd8 31. Ba4 Rxb4 32. Bxd7 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.01"]
[Round "6"]
[White "Coto Bonilla, Darian"]
[Black "Martinez Nanez, Santiago"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "55"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 c6 5. Nbd2 e6 6. Be2 Bd6 7. Bg3 0-0 8. c3 Re8 9. Ne5 Nbd7 10. Ndf3 Ne4 11. Nxd7 Qxd7 12. Ne5 Qe7 13. f3 Nxg3 14. hxg3 f6 15. g4 fxe5 16. dxe5 Bxe5 17. gxf5 Bg3+ 18. Kd2 exf5 19. Qg1 f4 20. Bd3 fxe3+ 21. Ke2 h6 22. Rh5 d4 23. Bc4+ Kh8 24. Qc1 b5 25. Bb3 d3+ 26. Kxd3 Rad8+ 27. Kc2 Qd6 28. Qd2 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.01"]
[Round "5"]
[White "Martinez Nanez, Santiago"]
[Black "Jodorcovsky, Paulo Leonardo"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "57"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. d4 exd4 6. Qxd4 Nf6 7. 0-0 Be7 8. Nc3 0-0 9. Be3 Be6 10. h3 Qd7 11. Rad1 Rfe8 12. b3 a6 13. Bg5 Rad8 14. Rd2 h6 15. Bh4 d5 16. e5 Nh7 17. Bxe7 Rxe7 18. Ne2 f6 19. Nf4 Bf7 20. Re1 Rde8 21. Rde2 Kf8 22. e6 Rxe6 23. Nxe6+ Rxe6 24. Rxe6 Bxe6 25. Qc5+ Kg8 26. Nd4 Bf7 27. Re7 Qd8 28. Nxc6 Qa8 29. Rxc7 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.06.30"]
[Round "4"]
[White "Acosta Angulo, Carlos Alberto"]
[Black "Martinez Nanez, Santiago"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "29"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nc6 3. e3 e5 4. Bb5 Bd7 5. Bxc6 Bxc6 6. Bxe5 Nf6 7. Bb2 Bd6 8. f4 0-0 9. Nf3 Re8 10. 0-0 b6 11. Nd4 Bd7 12. Nc3 c5 13. Nde2 b5 14. Ng3 Ng4 15. Nxd5 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.06.29"]
[Round "3"]
[White "Martinez Nanez, Santiago"]
[Black "Benavides, Juan Jose"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "1598"]
[PlyCount "44"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Nf3 Nf6 5. Be2 Nbd7 6. h3 0-0 7. 0-0 b6 8. Re1 Bb7 9. e5 dxe5 10. dxe5 Ne4 11. Nxe4 Bxe4 12. Ng5 Nc5 13. Nxe4 Nxe4 14. Bf3 Qxd1 15. Rxd1 Rad8 16. Rxd8 Rxd8 17. Bxe4 Rd1+ 18. Kh2 Bh6 19. Rb1 Rxc1 20. Rxc1 Bxc1 21. b3 Bf4+ 22. g3 Bxe5 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.06.29"]
[Round "2"]
[White "Perez, Javier1111"]
[Black "Martinez Nanez, Santiago"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1633"]
[PlyCount "43"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. e5 c5 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. Nf3 e6 6. 0-0 Ne7 7. Re1 Nf5 8. d3 Be7 9. c3 0-0 10. Qe2 Nc6 11. g3 Rad8 12. Kh1 d4 13. c4 a6 14. g4 Nh4 15. Nxh4 Bxh4 16. h3 f6 17. exf6 Rxf6 18. Rf1 Rdf8 19. f3 b5 20. cxb5 axb5 21. b3 Qd5 22. Nd2 1/2-1/2

