[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.04.02"]
[Round "8"]
[White "Sanchez Vega, Sergio Antonio"]
[Black "Virviescas Sanchez, Gerson Steve"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1331"]
[BlackElo "1448"]
[PlyCount "122"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Nxe4 5. Re1 d5 6. Bb5 f6 7. d3 Nd6 8. Bxc6+ bxc6 9. d4 e4 10. Nc3 Be7 11. Nd2 Nf5 12. Nf1 0-0 13. Be3 Rb8 14. b3 Bb4 15. Qd2 c5 16. g4 cxd4 17. Bxd4 Nxd4 18. Qxd4 Bxc3 19. Qxc3 Bxg4 20. Ne3 Qd7 21. Nxg4 Qxg4+ 22. Kf1 Qd7 23. Rad1 f5 24. Qd4 c6 25. c4 Rfd8 26. cxd5 cxd5 27. Rd2 Rb6 28. Red1 Rd6 29. a4 g6 30. a5 Qb5+ 31. Kg2 Qxa5 32. Ra1 Qb6 33. Rxa7 Qxd4 34. Rxd4 Rb8 35. b4 Rdb6 36. Ra4 Kf7 37. Rxd5 Rxb4 38. Ra7+ R4b7 39. Rd7+ Rxd7 40. Rxd7+ Kg8 41. Kg3 g5 42. Rd5 Rb3+ 43. Kg2 Rf3 44. Rd8+ Kf7 45. Rd7+ Kg6 46. h3 h6 47. Rd6+ Kh5 48. h4 gxh4 49. Kf1 h3 50. Kg1 h2+ 51. Kxh2 Rxf2+ 52. Kg1 e3 53. Rd5 Kg4 54. Rd4+ f4 55. Rd6 Kf3 56. Rxh6 Rg2+ 57. Kf1 e2+ 58. Ke1 Rg1+ 59. Kd2 e1Q+ 60. Kd3 Qe3+ 61. Kc4 Qc1+ 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.04.02"]
[Round "9"]
[White "Virviescas Sanchez, Gerson Steve"]
[Black "Suarez Pinto, Sergio Rafael"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1448"]
[BlackElo "1750"]
[PlyCount "28"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 h6 5. b3 Bc5 6. Bb2 d6 7. g3 Ng4 8. Qd2 Bxf2+ 9. Ke2 Nd4+ 10. Nxd4 Bxd4 11. h3 Nf6 12. Rb1 Be6 13. Bg2 Nh5 14. Qe1 c6 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.04.01"]
[Round "6"]
[White "Virviescas Sanchez, Gerson Steve"]
[Black "Velez Alvarez, Laura Camila"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1448"]
[BlackElo "1662"]
[PlyCount "30"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nd5 Nxd5 7. exd5 Qa5+ 8. c3 Qxd5 9. Nb5 Qxd1+ 10. Kxd1 Kd8 11. Be3 Nc6 12. g3 Bg7 13. h4 Kd7 14. Bh3+ e6 15. Nxa7 Nxa7 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.31"]
[Round "5"]
[White "Ortega Ardila, Julian Andres"]
[Black "Virviescas Sanchez, Gerson Steve"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "1448"]
[PlyCount "114"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Nc3 a6 7. a3 Nf6 8. e5 Qe7 9. Be2 Qxe5 10. Qxe5+ dxe5 11. 0-0 Bd6 12. Bg5 Be7 13. Bxf6 Bxf6 14. Nd5 Bd8 15. Rae1 0-0 16. c4 Be6 17. Ne3 Bf6 18. Bf3 c6 19. b4 Rad8 20. Bg4 Bxg4 21. Nxg4 Rd4 22. Nxf6+ gxf6 23. Rc1 Rfd8 24. h3 Rd3 25. Ra1 R8d4 26. c5 Rd8 27. a4 Rc3 28. Rfd1 Rd4 29. Rxd4 exd4 30. Rd1 d3 31. Kf1 Ra3 32. a5 Rb3 33. f3 Kg7 34. Kf2 Kg6 35. Ke3 d2+ 36. Kxd2 Rxb4 37. g4 Rb5 38. h4 h5 39. Rc1 Rxa5 40. Rc4 Ra3 41. Ke2 a5 42. Rf4 Rc3 43. Rf5 Rc4 44. Ke3 hxg4 45. fxg4 Rxg4 46. Rf1 Rxh4 47. Rb1 Rb4 48. Rd1 Rb5 49. Kd4 b6 50. cxb6 Rd5+ 51. Kc4 Rxd1 52. Kc5 Rb1 53. Kxc6 a4 54. b7 a3 55. Kc7 a2 56. b8Q Rxb8 57. Kxb8 a1Q 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.31"]
[Round "4"]
[White "Virviescas Sanchez, Gerson Steve"]
[Black "Bejarano, Danny Andres"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1448"]
[BlackElo "1988"]
[PlyCount "28"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. c3 Nc6 5. Bb5 Bd7 6. d4 Nxe5 7. Bxd7+ Nxd7 8. Qa4 Ngf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. dxc5 0-0 12. Qb4 Qc7 13. Nbd2 Nxc5 14. Nb3 Nd3+ 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.30"]
[Round "3"]
[White "Lagos Oviedo, Juan Jose"]
[Black "Virviescas Sanchez, Gerson Steve"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1826"]
[BlackElo "1448"]
[PlyCount "81"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Qe7 4. d5 Na5 5. Bd2 b6 6. Bxa5 bxa5 7. Nc3 Nf6 8. Bd3 a6 9. 0-0 g6 10. Qe2 Bg7 11. Nd1 0-0 12. c3 c6 13. dxc6 dxc6 14. Ne3 Rd8 15. Rfd1 a4 16. h3 Bh6 17. Nc4 Nd7 18. Bc2 a3 19. b4 f6 20. Ba4 c5 21. Nd6 Nb6 22. Bb3+ Be6 23. bxc5 Nc8 24. Nxc8 Rdxc8 25. Bxe6+ Qxe6 26. Rd6 Qe7 27. Qc4+ Kh8 28. Rad1 Rd8 29. Rxd8+ Rxd8 30. Rxd8+ Qxd8 31. Qd5 Qc7 32. c6 Bf8 33. c4 Qd6 34. c5 Qb8 35. Qd7 Qb1+ 36. Kh2 Qxa2 37. c7 Qg8 38. c8Q h5 39. Qxa6 Bxc5 40. Qxf6+ Qg7 41. Qdxg7# 1-0

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.30"]
[Round "2"]
[White "Virviescas Sanchez, Gerson Steve"]
[Black "Toro Meneses, Silvia Fernanda"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1448"]
[PlyCount "75"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 c6 3. dxc6 bxc6 4. Nf3 e6 5. g3 Bb4 6. Bg2 Nf6 7. a3 0-0 8. axb4 Qd5 9. d3 e5 10. 0-0 Rd8 11. Ng5 h6 12. Bxd5 Nxd5 13. Ne4 Nd7 14. c4 Nxb4 15. Qb3 Re8 16. Qxb4 a5 17. Rxa5 Rb8 18. Qd6 Rb7 19. Nc5 Nxc5 20. Rxc5 Re6 21. Qd8+ Kh7 22. Qxc8 Rb3 23. Rxc6 Rg6 24. Rxg6 Kxg6 25. Qg4+ Kh7 26. Qe4+ Kg8 27. Qxe5 f6 28. Qd5+ Kh7 29. Qb5 Rxd3 30. Qf5+ Kg8 31. Qxd3 g5 32. Qg6+ Kf8 33. Qh7 f5 34. c5 Ke8 35. Rd1 f4 36. c6 h5 37. c7 h4 38. c8Q# 1-0

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.29"]
[Round "1"]
[White "Ordinola Capcha, Juan"]
[Black "Virviescas Sanchez, Gerson Steve"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2045"]
[BlackElo "1448"]
[PlyCount "97"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Bb4 5. Bg5 Nbd7 6. cxd5 Bxc3+ 7. bxc3 exd5 8. e3 h6 9. Bh4 Qe7 10. Bd3 c5 11. 0-0 c4 12. Bc2 0-0 13. Re1 g5 14. Bg3 Ne4 15. Bxe4 Qxe4 16. Rc1 g4 17. Nd2 Qd3 18. Qxg4+ Kh8 19. Nf3 Qg6 20. Qh4 Kh7 21. e4 Nf6 22. Ne5 Qg5 23. Qxg5 hxg5 24. exd5 Nxd5 25. Nxc4 Nf4 26. Bxf4 gxf4 27. Nd6 b6 28. c4 Rd8 29. c5 Be6 30. a3 a6 31. f3 b5 32. Re4 Kg6 33. Rxf4 f5 34. Re1 Kg5 35. g3 Kf6 36. d5 Bc8 37. Rh4 Rg8 38. Rh6+ Rg6 39. Rxg6+ Kxg6 40. Re8 Bb7 41. Rxa8 Bxa8 42. c6 a5 43. c7 b4 44. c8Q Bxd5 45. axb4 a4 46. Qa6 Bb3 47. Ne4+ Kh5 48. Qf6 fxe4 49. g4# 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.04.01"]
[Round "8.1"]
[White "Virviescas Sanchez, Christian Stewart"]
[Black "Virviescas Sanchez, Gerson Steve"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "30"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. e3 e6 3. Bd2 Nf6 4. Nc3 Bb4 5. Nge2 Nc6 6. a3 Bxc3 7. Bxc3 h6 8. Nf4 g5 9. Nh5 Nxh5 10. Qxh5 Qe7 11. Bb5 Bd7 12. Bxc6 Bxc6 13. 0-0-0 0-0-0 14. f4 Qf6 15. g3 g4 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.04.01"]
[Round "7.1"]
[White "Virviescas Sanchez, Gerson Steve"]
[Black "Acosta, Juan David"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "75"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. c4 e6 4. c5 c6 5. Nf3 Nfd7 6. Bd2 f6 7. Bc3 b6 8. b4 b5 9. h3 Be7 10. Bd3 0-0 11. Nfd2 Na6 12. Qh5 g6 13. Qg4 f5 14. Qe2 Nf6 15. a4 Nc7 16. axb5 cxb5 17. Bxb5 Nxb5 18. Qxb5 a6 19. Qe2 Bd7 20. Na3 Qe8 21. 0-0 Ne4 22. Nxe4 fxe4 23. Ra2 Bb5 24. Nxb5 axb5 25. Rxa8 Qxa8 26. Qxb5 Rc8 27. Ra1 Qb8 28. Qxb8 Rxb8 29. c6 Bd6 30. Ra7 Rc8 31. b5 Bc7 32. Ba5 Bxa5 33. Rxa5 Kf8 34. Ra7 Ke8 35. c7 Kd7 36. b6 Re8 37. c8Q+ Kd6 38. Qc7# 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.31"]
[Round "6.1"]
[White "Escobar, Diego Alejandro"]
[Black "Virviescas Sanchez, Gerson Steve"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "101"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 e6 5. a3 Nf6 6. Nf3 Bd6 7. Bc4 h6 8. 0-0 c6 9. a4 Bc7 10. Re1 Qd7 11. Ne5 Bxe5 12. dxe5 Qxd1 13. Rxd1 Nfd7 14. f4 0-0 15. b4 a6 16. Be3 Re8 17. Rd6 Nf8 18. Rad1 Nbd7 19. Ne4 b6 20. g4 Bb7 21. Rxd7 Nxd7 22. Rxd7 Rab8 23. Nd6 Red8 24. Rxd8+ Rxd8 25. Nxb7 Rd1+ 26. Kg2 b5 27. Bb3 bxa4 28. Bxa4 Rd7 29. Nd6 Rc7 30. Bb6 Re7 31. Bxc6 f6 32. Bd8 Ra7 33. exf6 gxf6 34. Bxf6 Rc7 35. Be4 Rd7 36. Be5 Kf8 37. c4 Rc7 38. c5 a5 39. Nc4 Re7 40. Bd6 Kf7 41. Bxe7 Kxe7 42. bxa5 h5 43. a6 hxg4 44. a7 e5 45. Nxe5 g3 46. a8Q gxh2 47. Qb7+ Ke8 48. Ng6 h1Q+ 49. Kxh1 Kd8 50. Kg1 Ke8 51. Qe7# 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.31"]
[Round "5.1"]
[White "Virviescas Sanchez, Gerson Steve"]
[Black "Breton, Christian"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "49"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. e3 c5 3. dxc5 e6 4. b4 a5 5. c3 axb4 6. cxb4 Qf6 7. Qd4 Be7 8. Nc3 Qxd4 9. exd4 Nc6 10. Bb5 Bd7 11. Bxc6 bxc6 12. Nge2 Nf6 13. h3 0-0 14. Bg5 Rfe8 15. a3 Ne4 16. Nxe4 dxe4 17. Bxe7 Rxe7 18. 0-0 Rd8 19. Nc3 f5 20. a4 e5 21. d5 Rb8 22. dxc6 Bxc6 23. b5 Ba8 24. c6 Rc7 25. Nd5 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.30"]
[Round "4.1"]
[White "Molina O, Julian David"]
[Black "Virviescas Sanchez, Gerson Steve"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "29"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 Bg4 5. Be2 Bxf3 6. Bxf3 c6 7. Rf1 e6 8. a3 Nf6 9. d3 Be7 10. Bf4 Nbd7 11. Qe2 Qb6 12. 0-0-0 Qa6 13. d4 b5 14. g4 Rb8 15. Bxb8 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.30"]
[Round "3.1"]
[White "Virviescas Sanchez, Gerson Steve"]
[Black "Chima, Luis Manuel"]
[Result "0-1"]
[ECO "D07"]
[BlackElo "2027"]
[PlyCount "29"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nc6 3. c4 e6 4. c5 Nf6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. f3 Be7 8. Ne2 b6 9. b4 0-0 10. 0-0 a5 11. Bd2 axb4 12. Bxb4 Ra4 13. a3 Qa8 14. Nec3 Rxb4 15. Qe1 0-1

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.29"]
[Round "2.1"]
[White "Escobar Castaneda, Daniel"]
[Black "Virviescas Sanchez, Gerson Steve"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1781"]
[PlyCount "40"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. g3 Nc6 5. Bg2 Bd7 6. d4 Rb8 7. Be3 b6 8. Nf3 Nf6 9. 0-0 e6 10. Re1 Bb4 11. Ne5 Nxe5 12. dxe5 Ng8 13. Qg4 Bf8 14. Red1 g6 15. Bc6 f5 16. Qf3 Ne7 17. Rxd7 Qc8 18. Rxc7+ Nxc6 19. Qxc6+ Kd8 20. Rd1+ Bd6 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.29"]
[Round "1.1"]
[White "Virviescas Sanchez, Gerson Steve"]
[Black "Noguera, David"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "1990"]
[PlyCount "32"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. f3 Nfd7 4. Bd3 c6 5. Ne2 b5 6. b3 Ba6 7. Ba3 e6 8. Bxf8 Nxf8 9. a4 Bb7 10. axb5 cxb5 11. Bxb5+ Nfd7 12. Bxd7+ Qxd7 13. 0-0 0-0 14. Qd3 Qc6 15. Nbc3 Ba6 16. Rxa6 Qb7 1-0

[Event "Bogota School U11"]
[Site "Bogota"]
[Date "2009.02.19"]
[Round "2.5"]
[White "Barbon, Carlos Felipe"]
[Black "Virviescas Sanchez, Gerson Steve"]
[Result "1-0"]
[ECO "C20"]
[PlyCount "32"]
[EventDate "2009.02.19"]
[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. d3 h6 3. Nc3 d6 4. Nf3 Bg4 5. Be2 Nf6 6. h3 Bxf3 7. Bxf3 Be7 8. 0-0 0-0 9. Nd5 Nxd5 10. exd5 c6 11. dxc6 Nxc6 12. Bxc6 bxc6 13. Qf3 c5 14. Qg4 Rb8 15. Bxh6 Bf6 16. b3 Rxb3 1-0

[Event "Bogota School U11"]
[Site "Bogota"]
[Date "2009.02.19"]
[Round "7.8"]
[White "Lopez, Luis Alejandro"]
[Black "Virviescas Sanchez, Gerson Steve"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1968"]
[PlyCount "47"]
[EventDate "2009.02.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. d4 e4 6. Ng5 0-0 7. Ngxe4 Nxe4 8. Nxe4 Bb4+ 9. Bd2 Be7 10. a3 d5 11. Nc3 dxc4 12. Bxc4 h6 13. Qc2 Re8 14. 0-0 Bd7 15. Nd5 Bg5 16. Qb3 Be6 17. Rac1 a6 18. Qxb7 Bxd5 19. Bxd5 Qxd5 20. Qxc6 Qxc6 21. Rxc6 Bd8 22. Ba5 Rb8 23. b4 Rb7 24. Rxa6 1-0

[Event "Bogota School U11"]
[Site "Bogota"]
[Date "2009.02.19"]
[Round "4.12"]
[White "Pardo, Daniela"]
[Black "Virviescas Sanchez, Gerson Steve"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "74"]
[EventDate "2009.02.19"]
[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. Bc4 a6 4. 0-0 Nf6 5. d4 Bd6 6. d5 Na5 7. Bd3 0-0 8. Nc3 c6 9. Be3 cxd5 10. exd5 Re8 11. Ng5 h6 12. Nf3 Bb4 13. a3 Bxc3 14. bxc3 Nxd5 15. Bd2 e4 16. Be2 exf3 17. Bxf3 Nf6 18. Bf4 d5 19. h3 Ne4 20. Qd3 g5 21. Be3 Bf5 22. Be2 Ng3 23. Qd4 Nxe2+ 24. Kh1 Nxd4 25. Bxd4 Bxc2 26. Rac1 Bd3 27. Rfd1 Be2 28. Rd2 Nb3 29. Rdc2 Nxc1 30. Rxc1 g4 31. h4 Qxh4+ 32. Kg1 Re7 33. Bc5 Re6 34. g3 Qh3 35. Bd4 Rae8 36. Re1 Bf3 37. Be3 Qh1# 0-1

[Event "Bogota School U11"]
[Site "Bogota"]
[Date "2009.02.19"]
[Round "1.12"]
[White "Virviescas Sanchez, Gerson Steve"]
[Black "Ariza, Daniel Steven"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "95"]
[EventDate "2009.02.19"]
[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. d3 Nf6 4. Be2 d6 5. h3 Bxh3 6. Rxh3 Ng4 7. Bg5 Be7 8. Qd2 f6 9. Be3 0-0 10. Nc3 Nxe3 11. Qxe3 Nb4 12. 0-0-0 f5 13. exf5 Rxf5 14. a3 Bg5 15. Nxg5 Qxg5 16. Qxg5 Rxg5 17. axb4 Rf8 18. f3 Rxg2 19. Bf1 Rf2 20. Be2 d5 21. Rf1 Rg2 22. Kd1 d4 23. Nd5 c6 24. Nc7 Rf7 25. Ne6 Re7 26. Nd8 e4 27. fxe4 a5 28. bxa5 c5 29. Bh5 g6 30. Bf3 Re8 31. Bxg2 Rxd8 32. e5 Re8 33. Bxb7 Rxe5 34. a6 Re8 35. a7 Kh8 36. a8Q Rxa8 37. Bxa8 Kg7 38. Rhf3 Kh6 39. Rf7 g5 40. Rh1+ Kg6 41. Bd5 h6 42. Re1 Kh5 43. Rg7 Kh4 44. Rg1 h5 45. Ke2 Kh3 46. R7xg5 Kh4 47. Bf3 c4 48. Rxh5# 1-0

[Event "Bogota School U11"]
[Site "Bogota"]
[Date "2009.02.19"]
[Round "5.8"]
[White "Virviescas Sanchez, Gerson Steve"]
[Black "Calderon Zuluaga, Andrea"]
[Result "1-0"]
[ECO "B41"]
[BlackElo "1981"]
[PlyCount "93"]
[EventDate "2009.02.19"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. a3 Qc7 6. Bd3 b5 7. 0-0 Bb7 8. Nd2 Nc6 9. Nxc6 Bxc6 10. c4 Nf6 11. cxb5 axb5 12. Re1 d6 13. b4 Be7 14. h3 0-0 15. Bb2 h6 16. e5 Nd5 17. Nf3 Nf4 18. Bc2 Qb7 19. Re3 Bg5 20. Kh2 Nh5 21. Rb3 Bf4+ 22. Kg1 f5 23. exf6 Nxf6 24. Bxf6 Rxf6 25. Qd3 Be4 26. Qd1 Be5 27. Rab1 Bxf3 28. Rxf3 Rxf3 29. gxf3 Rxa3 30. Be4 Qe7 31. Qc1 Rc3 32. Qe1 Qg5+ 33. Kf1 d5 34. Bxd5 exd5 35. Qe2 Bh2 36. Qe8+ Kh7 37. Ke2 Rc2+ 38. Kd3 Qf5+ 39. Ke3 Bf4+ 40. Kd4 Rd2+ 41. Kc5 Qc2+ 42. Kxb5 Qc4+ 43. Kb6 Bc7+ 44. Kb7 Ra2 45. Rg1 Rb2 46. Qg6+ Kg8 47. Qxg7# 1-0

[Event "Bogota School U11"]
[Site "Bogota"]
[Date "2009.02.19"]
[Round "6.6"]
[White "Virviescas Sanchez, Gerson Steve"]
[Black "Jimenez, Leonardo Andres"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1919"]
[PlyCount "30"]
[EventDate "2009.02.19"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Bb5 Bd7 6. Nf3 Qb6 7. Bxc6 Bxc6 8. 0-0 Ne7 9. Na3 Nf5 10. Rb1 cxd4 11. Nxd4 Bxa3 12. b4 Bxc1 13. Rxc1 Nxd4 14. Qxd4 Qxd4 15. cxd4 0-0 0-1

[Event "Bogota School U11"]
[Site "Bogota"]
[Date "2009.02.19"]
[Round "3.9"]
[White "Virviescas Sanchez, Gerson Steve"]
[Black "Mejia Garcia, Michelle"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "1873"]
[PlyCount "104"]
[EventDate "2009.02.19"]
[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 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. Nf3 g6 6. 0-0 Bg7 7. d4 cxd4 8. Nxd4 Bb7 9. Re1 d6 10. Nf3 Nf6 11. h3 0-0 12. Bg5 Re8 13. Bxf6 Bxf6 14. e5 dxe5 15. Qxd8 Raxd8 16. Nxe5 Bxe5 17. Rxe5 Rd2 18. Re2 Rxe2 19. Nxe2 Rd8 20. Rc1 c5 21. c4 Rd2 22. Nc3 Rxb2 23. Rb1 Rxb1+ 24. Nxb1 Be4 25. Nc3 Bd3 26. Na4 Bxc4 27. Nxc5 Bxa2 28. Nxa6 Bc4 29. Nc7 Be6 30. Nxe6 fxe6 31. f4 Kf7 32. Kf2 Kf6 33. g3 e5 34. Kf3 h6 35. fxe5+ Kxe5 36. g4 g5 37. Kg3 Ke4 38. h4 gxh4+ 39. Kxh4 Kf4 40. Kh5 e5 41. Kxh6 Kxg4 42. Kg6 e4 43. Kf6 e3 44. Ke5 e2 45. Kd4 e1Q 46. Kd3 Kf4 47. Kc2 Qe3 48. Kb1 Qf2 49. Kc1 Ke4 50. Kb1 Kd3 51. Ka1 Kc3 52. Kb1 Qb2# 0-1

