[Event "Parana-ch"]
[Site "Paranavai"]
[Date "2009.02.01"]
[Round "9"]
[White "Nemeth, Henrique Jr"]
[Black "Choma, Alexandre Pedro"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1896"]
[BlackElo "2006"]
[PlyCount "15"]
[EventDate "2009.01.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. f4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 c5 6. Bc4 Nc6 7. 0-0 0-0 8. d3 1/2-1/2

[Event "Parana-ch"]
[Site "Paranavai"]
[Date "2009.01.31"]
[Round "8"]
[White "Choma, Alexandre Pedro"]
[Black "Silva, Daniel"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2006"]
[BlackElo "1887"]
[PlyCount "103"]
[EventDate "2009.01.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 Nf6 4. c4 c5 5. 0-0 g6 6. d4 cxd4 7. Qxd4 Bg7 8. Nc3 0-0 9. Qf4 Na6 10. Be3 Nc7 11. Rfd1 Ne6 12. Qh4 Bxf3 13. Bxf3 Rb8 14. Rac1 d6 15. b3 Qd7 16. Nb5 a6 17. Nc3 Rfc8 18. Bd5 Nc7 19. Bg2 Nce8 20. Na4 Qc7 21. b4 Nh5 22. Qe4 Nhf6 23. Qd3 Nd7 24. c5 b5 25. Nb6 Nxb6 26. cxb6 Qd7 27. Rxc8 Rxc8 28. b7 Rb8 29. Qd5 a5 30. Ba7 Nc7 31. Qc6 Qxc6 32. Bxc6 Na6 33. Bxb8 Nxb8 34. Rc1 axb4 35. Bxb5 Bc3 36. a3 d5 37. f4 d4 38. Kf2 b3 39. Rb1 b2 40. a4 Kg7 41. a5 Bxa5 42. Rxb2 Bc7 43. Rc2 Bd6 44. Kf3 f5 45. e3 dxe3 46. Kxe3 h6 47. Kd4 g5 48. fxg5 hxg5 49. Rf2 Kf6 50. Kd5 Bc7 51. Rc2 e6+ 52. Kc4 1/2-1/2

[Event "Parana-ch"]
[Site "Paranavai"]
[Date "2009.01.30"]
[Round "7"]
[White "Choma, Alexandre Pedro"]
[Black "Sakada, Marcos Vinicius"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2006"]
[PlyCount "63"]
[EventDate "2009.01.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 d6 3. d4 cxd4 4. Nxd4 g6 5. g3 Bg7 6. Bg2 Nf6 7. 0-0 Qc7 8. b3 Bd7 9. Bb2 Nc6 10. Nc3 a6 11. Rc1 0-0 12. Qd2 Rac8 13. Nd5 Qd8 14. Nxc6 Bxc6 15. Nxf6+ Bxf6 16. Bxf6 exf6 17. Rfd1 Bxg2 18. Kxg2 Rc6 19. c5 Qd7 20. e4 Rfc8 21. b4 Qe6 22. cxd6 Rxc1 23. Rxc1 Rxc1 24. Qxc1 Qxd6 25. Qc8+ Kg7 26. Qxb7 f5 27. exf5 gxf5 28. a4 f4 29. b5 axb5 30. axb5 fxg3 31. hxg3 h5 32. Qc6 1-0

[Event "Parana-ch"]
[Site "Paranavai"]
[Date "2009.01.30"]
[Round "6"]
[White "Sakada, Carolina Contrera"]
[Black "Choma, Alexandre Pedro"]
[Result "1-0"]
[ECO "B08"]
[BlackElo "2006"]
[PlyCount "73"]
[EventDate "2009.01.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bd3 0-0 6. 0-0 Nc6 7. Be3 Bg4 8. Be2 Nd7 9. h3 Bxf3 10. Bxf3 e5 11. Ne2 h6 12. c3 Ne7 13. Qd2 Kh7 14. Rad1 Rb8 15. Qc2 b6 16. a3 f5 17. exf5 Nxf5 18. Be4 Qf6 19. dxe5 Nxe5 20. Nf4 c6 21. Bxf5 gxf5 22. Nh5 Qf7 23. Nf4 Qf6 24. Qe2 d5 25. Nh5 Qg6 26. Nxg7 f4 27. Qh5 Qxh5 28. Nxh5 fxe3 29. fxe3 Nc4 30. Nf6+ Kg6 31. Nd7 Rxf1+ 32. Rxf1 Rd8 33. Nf8+ Rxf8 34. Rxf8 Nxb2 35. Ra8 Nd1 36. Rxa7 Nxe3 37. Rc7 1-0

[Event "Parana-ch"]
[Site "Paranavai"]
[Date "2009.01.29"]
[Round "4"]
[White "Choma, Alexandre Pedro"]
[Black "Cella, Glaucio Dalla Cortt"]
[Result "0-1"]
[ECO "D34"]
[WhiteElo "2006"]
[PlyCount "48"]
[EventDate "2009.01.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 Nc6 4. Bg2 e6 5. 0-0 Be7 6. Nc3 0-0 7. d4 d5 8. cxd5 exd5 9. dxc5 Bxc5 10. Bg5 Be7 11. Bxf6 Bxf6 12. Qxd5 Qxd5 13. Nxd5 Bxb2 14. Rab1 Ba3 15. Nc7 Rb8 16. Rb3 Bc5 17. Rc1 b6 18. Ne1 Nd4 19. Rxc5 Nxb3 20. Rc2 Nd4 21. Rd2 Ne6 22. Nb5 a5 23. Nd3 Rd8 24. Rb2 Nc5 0-1

[Event "Parana-ch"]
[Site "Paranavai"]
[Date "2009.01.28"]
[Round "3"]
[White "Cathcart, Jessica"]
[Black "Choma, Alexandre Pedro"]
[Result "1/2-1/2"]
[ECO "B09"]
[BlackElo "2006"]
[PlyCount "34"]
[EventDate "2009.01.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. e5 Ne8 8. Be3 Nb4 9. Bc4 Bf5 10. Bb3 c5 11. dxc5 dxe5 12. Qc1 exf4 13. Bxf4 Nf6 14. 0-0 Qa5 15. Qe3 Rae8 16. Ne5 Ng4 17. Nxg4 Bxg4 1/2-1/2

[Event "Parana-ch"]
[Site "Paranavai"]
[Date "2009.01.28"]
[Round "2"]
[White "Choma, Alexandre Pedro"]
[Black "Egoroff, Jomar"]
[Result "0-1"]
[ECO "E03"]
[WhiteElo "2006"]
[BlackElo "2251"]
[PlyCount "36"]
[EventDate "2009.01.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8. 0-0 a6 9. d4 Nbd7 10. Rd1 c5 11. Nc3 Rc8 12. dxc5 Bxc5 13. a3 Qb6 14. e3 0-0 15. b4 Be7 16. Bb2 Nd5 17. Qb3 N7f6 18. Rac1 Nxe3 0-1

[Event "Parana-ch"]
[Site "Paranavai"]
[Date "2009.01.27"]
[Round "1"]
[White "Brandt, Teofilo"]
[Black "Choma, Alexandre Pedro"]
[Result "0-1"]
[ECO "E83"]
[BlackElo "2006"]
[PlyCount "78"]
[EventDate "2009.01.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Bd3 a6 8. Nge2 Rb8 9. Qd2 e5 10. 0-0 exd4 11. Nxd4 Ne5 12. Nd5 Nxd5 13. cxd5 c5 14. dxc6 bxc6 15. Be2 c5 16. Nb3 Be6 17. Rfd1 Bc4 18. f4 Bxb3 19. axb3 Nc6 20. Rxa6 Nd4 21. Bc4 Qe7 22. Qd3 Ra8 23. Rda1 Qb7 24. Bd5 Rxa6 25. Qxa6 Qb4 26. Qc4 Qxc4 27. Bxc4 Nc2 28. Ra6 Nxe3 29. Rxd6 Nxc4 30. bxc4 Bxb2 31. Kf2 Bd4+ 32. Kf3 Rb8 33. e5 Rb4 34. g4 Rxc4 35. Ke4 Rc2 36. h4 Rh2 37. h5 gxh5 38. Rh6 Re2+ 39. Kf3 Re3+ 0-1

[Event "Braco do NorteTSC"]
[Site "Braco do Norte"]
[Date "2008.08.??"]
[Round "6"]
[White "Andrade, Gabriel Da Silva"]
[Black "Choma, Alexandre Pedro"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2012"]
[PlyCount "77"]
[EventDate "2008.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nd2 g6 4. Bd3 Bg7 5. c3 c5 6. Ne2 Nc6 7. h3 0-0 8. 0-0 a6 9. a4 cxd4 10. cxd4 Nb4 11. Qb3 Nxd3 12. Qxd3 b6 13. Nf3 Bb7 14. Ng3 d5 15. e5 Ne4 16. Nd2 Nxg3 17. Qxg3 Rc8 18. Nb3 Rc2 19. Qd3 Qc7 20. Rb1 Qc4 21. Qxc4 dxc4 22. Na1 Re2 23. Be3 Be4 24. Rfe1 Bxb1 25. Rxe2 Bd3 26. Re1 b5 27. a5 f6 28. f4 fxe5 29. fxe5 e6 30. b3 Rc8 31. b4 Bf8 32. Bd2 c3 33. Bc1 Bxb4 34. Nb3 c2 35. Re3 Bc4 36. Nd2 Bxa5 37. Ra3 Bxd2 38. Bxd2 b4 39. Rxa6 0-1

[Event "Braco do NorteTSC"]
[Site "Braco do Norte"]
[Date "2008.08.??"]
[Round "7"]
[White "Choma, Alexandre Pedro"]
[Black "Calcado, Acyr Rogerio"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "2012"]
[BlackElo "2213"]
[PlyCount "44"]
[EventDate "2008.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. d4 0-0 7. Nc3 d5 8. cxd5 exd5 9. b3 Nbd7 10. Bb2 c6 11. Rc1 Bd6 12. e4 Nxe4 13. Nxe4 dxe4 14. Ne5 Bxe5 15. dxe5 c5 16. Qg4 f5 17. exf6 Nxf6 18. Bxf6 Qxf6 19. Bxe4 Bxe4 20. Qxe4 Rad8 21. Qc4+ Kh8 22. Rc2 Rd4 0-1

[Event "Braco do NorteTSC"]
[Site "Braco do Norte"]
[Date "2008.08.??"]
[Round "2"]
[White "Choma, Alexandre Pedro"]
[Black "Cordioli, Salezio"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2012"]
[PlyCount "50"]
[EventDate "2008.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 Nf6 4. cxd5 Nxd5 5. e4 Nf6 6. d5 Nb4 7. Qa4+ c6 8. Qxb4 cxd5 9. Bb5+ Bd7 10. exd5 Nxd5 11. Qa4 e6 12. Bxd7+ Qxd7 13. Qxd7+ Kxd7 14. 0-0 Rd8 15. Nc3 Nxc3 16. bxc3 Kc7 17. Bf4+ Bd6 18. Bxd6+ Rxd6 19. Ne5 Rf8 20. Rfd1 Rxd1+ 21. Rxd1 f6 22. Nd3 Rd8 23. Kf1 Kc6 24. Nb4+ Kc7 25. Rxd8 Kxd8 1-0

[Event "Braco do NorteTSC"]
[Site "Braco do Norte"]
[Date "2008.08.??"]
[Round "3"]
[White "Choma, Alexandre Pedro"]
[Black "Gieseler, Cassia Cristiane"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2012"]
[PlyCount "71"]
[EventDate "2008.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 Nf6 4. Bg2 e6 5. d4 cxd4 6. Nxd4 a6 7. 0-0 Be7 8. Nc3 Qb6 9. Nb3 0-0 10. e4 Rd8 11. Be3 Qc7 12. Na4 Qe5 13. Nb6 Rb8 14. Bf4 Qxb2 15. Bxb8 Nxb8 16. Qd4 Qxd4 17. Nxd4 Bc5 18. Nxc8 Bxd4 19. Rad1 Bxf2+ 20. Rxf2 Rxc8 21. Rb2 Rxc4 22. Rxb7 Rc8 23. e5 Ng4 24. Rdb1 Nc6 25. Bxc6 dxc6 26. Rb8 Rf8 27. Rxf8+ Kxf8 28. Rc1 Nxe5 29. Rc5 Nd7 30. Rxc6 e5 31. Rxa6 f5 32. a4 Ke7 33. a5 Kd8 34. Ra7 g5 35. a6 Ke8 36. Rxd7 1-0

[Event "Braco do NorteTSC"]
[Site "Braco do Norte"]
[Date "2008.08.??"]
[Round "4"]
[White "Florianovitz, Derlei Alex"]
[Black "Choma, Alexandre Pedro"]
[Result "1/2-1/2"]
[ECO "A43"]
[BlackElo "2012"]
[PlyCount "40"]
[EventDate "2008.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 c5 7. d5 b5 8. e5 dxe5 9. fxe5 Ng4 10. Bf4 Nd7 11. 0-0 Qb6 12. Bxb5 Ndxe5 13. Qe2 c4+ 14. Kh1 Nxf3 15. gxf3 Bxc3 16. Bxc4 Bxb2 17. Rab1 Qd4 18. fxg4 Bxg4 19. Qd3 Bf5 20. Qxd4 Bxd4 1/2-1/2

[Event "Curitiba IRT Aniversario"]
[Site "Curitiba"]
[Date "2008.03.30"]
[Round "5.10"]
[White "Choma, Alexandre Pedro"]
[Black "Fukuda, Sussumu Valter"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2012"]
[PlyCount "17"]
[EventDate "2008.03.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. 0-0 g6 6. Nc3 Bg7 7. d4 cxd4 8. Qxd4 0-0 9. Qf4 1/2-1/2

[Event "Curitiba IRT Aniversario"]
[Site "Curitiba"]
[Date "2008.03.30"]
[Round "6.13"]
[White "Kozak, Dalton Demetrio"]
[Black "Choma, Alexandre Pedro"]
[Result "1/2-1/2"]
[ECO "D32"]
[BlackElo "2013"]
[PlyCount "124"]
[EventDate "2008.03.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 e6 4. Nf3 d5 5. Nc3 Nc6 6. dxc5 Bxc5 7. cxd5 exd5 8. Bb5 0-0 9. 0-0 Bg4 10. h3 Bh5 11. Be2 Bg6 12. a3 a5 13. b3 d4 14. exd4 Nxd4 15. Bb2 Nxe2+ 16. Nxe2 Qb6 17. Bxf6 Qxf6 18. Qd5 b6 19. Qe5 Qxe5 20. Nxe5 Bf5 21. Ng3 Be6 22. Nc4 b5 23. Nd2 f5 24. Rfe1 Kf7 25. Nxf5 Bxf5 26. Re5 Bd4 27. Rxf5+ Ke6 28. Rxf8 Rxf8 29. Rf1 Bb2 30. a4 bxa4 31. bxa4 Rf4 32. Nb3 Rb4 33. Re1+ Kd5 34. Nxa5 Be5 35. Rd1+ Bd4 36. Kf1 Rb2 37. Ke1 Ke4 38. f3+ Kd5 39. Nc6 Kxc6 40. Rxd4 Rxg2 41. Rh4 h6 42. Rg4 Rh2 43. Rxg7 Rxh3 44. Kf2 Rh2+ 45. Kg3 Ra2 46. Rg4 Ra3 47. Rf4 Kd6 48. Re4 Kd5 49. Kg4 h5+ 50. Kg3 Kd6 51. Rf4 Ke5 52. Rh4 Kf6 53. Rb4 Kg6 54. Rb6+ Kg7 55. Rb4 Kg6 56. Kg2 Ra2+ 57. Kf1 Kf5 58. Rb5+ Kf4 59. Rxh5 Kxf3 60. Rf5+ Ke4 61. Rh5 Kd3 62. a5 Kc4 1/2-1/2

[Event "Curitiba IRT Aniversario"]
[Site "Curitiba"]
[Date "2008.03.29"]
[Round "2.2"]
[White "Choma, Alexandre Pedro"]
[Black "Chemin, Vitorio"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2013"]
[BlackElo "2280"]
[PlyCount "62"]
[EventDate "2008.03.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d6 2. e4 e5 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. dxe5 dxe5 7. 0-0 0-0 8. Qe2 c6 9. a4 Qc7 10. h3 Nc5 11. Rd1 Be6 12. b4 Bxc4 13. Qxc4 Ne6 14. Be3 b6 15. Ng5 Nxg5 16. Bxg5 Rac8 17. Bxf6 Bxf6 18. a5 b5 19. Qb3 a6 20. Rd3 Rfd8 21. Rad1 Rxd3 22. Rxd3 Rd8 23. Rxd8+ Qxd8 24. Qb1 Qd4 25. Nd1 Qxe4 26. Ne3 g6 27. Qe1 Be7 28. c3 c5 29. f3 Qd3 30. Kh1 cxb4 31. cxb4 h5 0-1

[Event "Curitiba IRT Aniversario"]
[Site "Curitiba"]
[Date "2008.03.29"]
[Round "4.16"]
[White "Choma, Alexandre Pedro"]
[Black "Moura, Ulisses Atila Arrai"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2013"]
[PlyCount "85"]
[EventDate "2008.03.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Nc3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 Ng4 11. b3 Ne5 12. Qc2 Bf5 13. e4 Bd7 14. Bb2 Rc8 15. Qe2 Re8 16. h3 Be6 17. Nd5 Qd7 18. Kh2 h5 19. f4 Nc6 20. Bxg7 Kxg7 21. Qb2+ f6 22. Rae1 h4 23. g4 Bxd5 24. exd5 Nb4 25. Re3 b6 26. Rfe1 Kf7 27. a3 Na6 28. Qe2 Rc7 29. Be4 Nc5 30. Bc2 a5 31. Qf2 Rh8 32. g5 f5 33. b4 axb4 34. axb4 Na6 35. Qd2 b5 36. Rxe7+ Qxe7 37. Rxe7+ Rxe7 38. Bd3 bxc4 39. Bxc4 Nb8 40. Qd4 Rc8 41. Qf6+ Ke8 42. Bb5+ Kd8 43. Qf8+ 1-0

[Event "Curitiba IRT Aniversario"]
[Site "Curitiba"]
[Date "2008.03.29"]
[Round "3.10"]
[White "Ferreira, Vitor Hugo Vieira"]
[Black "Choma, Alexandre Pedro"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2093"]
[BlackElo "2013"]
[PlyCount "83"]
[EventDate "2008.03.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 Nc6 5. 0-0 Be7 6. c4 d5 7. cxd5 exd5 8. dxc5 Bxc5 9. Bg5 0-0 10. Nc3 d4 11. Bxf6 Qxf6 12. Ne4 Qe7 13. Nxc5 Qxc5 14. Rc1 Qb4 15. Qc2 h6 16. Rfd1 Be6 17. a3 Qb6 18. b4 Rfd8 19. Qc5 Qxc5 20. Rxc5 Bd5 21. b5 Na5 22. Rxd4 Bxf3 23. Rxd8+ Rxd8 24. Bxf3 Rd7 25. Rc3 g6 26. h4 Kg7 27. e3 Kf6 28. Kf1 Rd6 29. Rc7 a6 30. bxa6 bxa6 31. Ra7 Nc4 32. Be2 Nxa3 33. Bxa6 Kg7 34. Be2 Nb1 35. Kg2 Nc3 36. Bc4 Rf6 37. Bb3 g5 38. hxg5 hxg5 39. Rc7 Nb5 40. Rc5 Nd6 41. Rxg5+ Kh6 42. f4 1-0

[Event "Curitiba IRT Aniversario"]
[Site "Curitiba"]
[Date "2008.03.28"]
[Round "1.15"]
[White "Carneiro, Claudionor Chaves"]
[Black "Choma, Alexandre Pedro"]
[Result "0-1"]
[ECO "A38"]
[BlackElo "2013"]
[PlyCount "74"]
[EventDate "2008.03.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. 0-0 g6 5. d3 Bg7 6. c4 0-0 7. Nc3 d5 8. Bf4 d4 9. Nb5 Ne8 10. Qc1 a6 11. Na3 e5 12. Bh6 Nd6 13. Bxg7 Kxg7 14. Ng5 Qc7 15. f4 Nf5 16. Nc2 Nb4 17. Be4 Nxc2 18. Bxf5 Nxa1 19. Bxc8 Raxc8 20. f5 Nc2 21. f6+ Kg8 22. Qxc2 h6 23. Qd2 Qd7 24. Ne4 Kh7 25. Ng5+ hxg5 26. Qxg5 Qh3 27. Rf3 Qh5 28. Qc1 e4 29. Rf4 g5 30. Rf5 e3 31. Qf1 Rh8 32. h4 Rcg8 33. Qh3 Rg6 34. Rxc5 Qh6 35. Qf5 gxh4 36. Rc7 hxg3 37. Qf3 Qh2+ 0-1

[Event "Parana-ch"]
[Site "Foz do Iguacu"]
[Date "2008.01.27"]
[Round "9"]
[White "Vieira, Gabriel Tortola Flo"]
[Black "Choma, Alexandre Pedro"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1864"]
[BlackElo "2009"]
[PlyCount "23"]
[EventDate "2008.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 Nc6 6. b3 e6 7. 0-0 Be7 8. a3 Bh4 9. c4 Nb6 10. Bb2 Bf6 11. Nbd2 Nxd4 12. Bxd4 1-0

[Event "Parana-ch"]
[Site "Foz do Iguacu"]
[Date "2008.01.26"]
[Round "7"]
[White "Cathcart, Jessica"]
[Black "Choma, Alexandre Pedro"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1838"]
[BlackElo "2009"]
[PlyCount "38"]
[EventDate "2008.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. d4 Nc6 6. Be3 Bf5 7. c3 e6 8. f3 Be7 9. Ne2 Bh4+ 10. Ng3 0-0-0 11. Bf2 g5 12. Qa4 Bxg3 13. Bxg3 e5 14. Bc4 Qa5 15. Qxa5 Nxa5 16. Bxf7 Rhf8 17. Bh5 exd4 18. cxd4 Rxd4 19. Bf2 Rd5 1/2-1/2

[Event "Parana-ch"]
[Site "Foz do Iguacu"]
[Date "2008.01.26"]
[Round "8"]
[White "Choma, Alexandre Pedro"]
[Black "Luz, Jhonatan Rodrigues"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2009"]
[BlackElo "1820"]
[PlyCount "90"]
[EventDate "2008.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. b4 Bg7 5. Bb2 0-0 6. e3 c5 7. b5 cxd4 8. exd4 b6 9. Be2 Bb7 10. 0-0 Nbd7 11. Qb3 Rc8 12. Nbd2 d5 13. Rac1 dxc4 14. Bxc4 e6 15. Rfe1 Bh6 16. Rc2 Nh5 17. Ba3 Re8 18. Ne4 Bxe4 19. Rxe4 Ndf6 20. Re1 Nf4 21. Bc1 N6d5 22. Kf1 Bg7 23. g3 Nh5 24. Rce2 Nhf6 25. Ne5 Nd7 26. Nc6 Rxc6 27. bxc6 N7f6 28. Bg5 h6 29. Bxf6 Nxf6 30. d5 b5 31. Qxb5 exd5 32. c7 Qxc7 33. Rxe8+ Kh7 34. Bxd5 a6 35. Qb7 Qc5 36. Qxf7 Qxd5 37. Qxd5 Nxd5 38. Rd1 Nf6 39. Re7 h5 40. Rd6 Kh6 41. Rxg7 Kxg7 42. Rxa6 Ng4 43. Kg2 Ne5 44. a4 Kh6 45. a5 Kg5 1-0

[Event "Parana-ch"]
[Site "Foz do Iguacu"]
[Date "2008.01.25"]
[Round "5"]
[White "Choma, Alexandre Pedro"]
[Black "Brandt, Luiz"]
[Result "1-0"]
[ECO "D33"]
[WhiteElo "2009"]
[PlyCount "33"]
[EventDate "2008.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c5 5. cxd5 exd5 6. d4 Nc6 7. Nc3 cxd4 8. Nxd4 Bb4 9. Nxc6 bxc6 10. Qa4 Bxc3+ 11. bxc3 Qb6 12. Ba3 Bd7 13. Bd6 Qb2 14. 0-0 Qxc3 15. Rfc1 Qb2 16. Rcb1 Qd2 17. Rb3 1-0

[Event "Parana-ch"]
[Site "Foz do Iguacu"]
[Date "2008.01.25"]
[Round "6"]
[White "Tonette, Janaine Gusmao"]
[Black "Choma, Alexandre Pedro"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1809"]
[BlackElo "2009"]
[PlyCount "49"]
[EventDate "2008.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nf3 Be7 4. e3 c5 5. c3 b6 6. Bd3 Bb7 7. 0-0 Nc6 8. Nbd2 cxd4 9. exd4 0-0 10. Qe2 h6 11. Bf4 Nh5 12. Be3 f5 13. Ne5 Nxe5 14. dxe5 Qe8 15. Nc4 f4 16. Qg4 fxe3 17. Bg6 Rf4 18. Qxh5 Rxf2 19. Nxe3 Rxf1+ 20. Rxf1 Qc8 21. Ng4 Bc5+ 22. Kh1 Qc6 23. Nxh6+ gxh6 24. Bf7+ Kf8 25. Qxh6+ 1-0

[Event "Parana-ch"]
[Site "Foz do Iguacu"]
[Date "2008.01.24"]
[Round "3"]
[White "Choma, Alexandre Pedro"]
[Black "Grellmann, Fabricio Stadler"]
[Result "0-1"]
[ECO "E66"]
[WhiteElo "2009"]
[BlackElo "1820"]
[PlyCount "89"]
[EventDate "2008.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 Nc6 7. d4 d6 8. d5 Nb8 9. h3 Bd7 10. e4 b5 11. e5 Ne8 12. e6 fxe6 13. dxe6 Bc6 14. cxb5 Bb7 15. Qd3 a6 16. Bg5 axb5 17. Nxb5 Nc6 18. Qd2 Na5 19. Qe2 Nc7 20. a4 Nb3 21. Ra3 Nxb5 22. Rxb3 Bxf3 23. Qxb5 Bxg2 24. Kxg2 Ra5 25. Qc6 Ra7 26. Ra1 Rc7 27. Qb6 h6 28. Bd2 Qa8+ 29. Kg1 Qd5 30. Bc3 Bxc3 31. bxc3 Rcc8 32. Re1 Qf5 33. Rb2 Qxh3 34. Qb7 Rfe8 35. a5 h5 36. Qg2 Qg4 37. Qe4 Qg5 38. a6 Qf6 39. Reb1 Kh7 40. a7 Ra8 41. Ra1 Qxc3 42. Raa2 Rxa7 43. Rxa7 Qxb2 44. Rc7 Kg7 45. Qe1 0-1

[Event "Parana-ch"]
[Site "Foz do Iguacu"]
[Date "2008.01.24"]
[Round "4"]
[White "Pavan, Odinei"]
[Black "Choma, Alexandre Pedro"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1802"]
[BlackElo "2009"]
[PlyCount "102"]
[EventDate "2008.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 e6 4. Nf3 Be7 5. Be2 b6 6. Nc3 Bb7 7. 0-0 0-0 8. Qc2 d5 9. a3 cxd4 10. Nxd4 Nbd7 11. Bd2 a6 12. b4 dxc4 13. Bxc4 b5 14. Be2 Qb6 15. Qb3 Ne4 16. Nxe4 Bxe4 17. Bf3 Nf6 18. Bc3 Rac8 19. Rfc1 Rfd8 20. Bxe4 Nxe4 21. Nf3 Qb7 22. Qb2 f6 23. Qb3 Rc4 24. Be1 Rdc8 25. Rxc4 bxc4 26. Qc2 f5 27. Nd4 Kf7 28. f3 Nd6 29. Rd1 g6 30. Bg3 Nb5 31. Nxb5 axb5 32. Be5 Bf6 33. Bxf6 Kxf6 34. Qc3+ Kf7 35. Rd6 Qe7 36. Rd4 Rd8 37. Kf2 Rd5 38. g3 Qd8 39. Ke2 e5 40. Rd2 e4 41. fxe4 Rxd2+ 42. Qxd2 Qxd2+ 43. Kxd2 fxe4 44. Kc3 Ke6 45. a4 bxa4 46. Kxc4 Kd6 47. b5 a3 48. Kb3 a2 49. Kxa2 Kc5 50. Kb2 Kxb5 51. h3 h6 1/2-1/2

[Event "Parana-ch"]
[Site "Foz do Iguacu"]
[Date "2008.01.23"]
[Round "1"]
[White "Choma, Alexandre Pedro"]
[Black "Tavares, Imyra Cecilia"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2009"]
[BlackElo "1799"]
[PlyCount "81"]
[EventDate "2008.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bd6 5. d4 c6 6. Qc2 0-0 7. 0-0 Nbd7 8. Nbd2 Re8 9. Rd1 Bc7 10. a3 a5 11. b3 b6 12. e4 dxe4 13. Ng5 Bb7 14. Ndxe4 Nxe4 15. Bxe4 f5 16. Nxe6 Rxe6 17. Bxf5 Qf6 18. Bg5 Qf7 19. Bxe6 Qxe6 20. Re1 Qf7 21. Re7 Qf3 22. Rxd7 Bc8 23. Re7 Bh3 24. Qe4 Qxe4 25. Rxe4 h6 26. Bf4 Bxf4 27. gxf4 Rd8 28. Rae1 Kf8 29. Rd1 Rd6 30. Re3 Bf5 31. Rd2 h5 32. Kg2 h4 33. Re5 Rg6+ 34. Kf3 Bg4+ 35. Ke4 Rf6 36. d5 cxd5+ 37. cxd5 Rd6 38. f5 Bh3 39. Re6 Bg2+ 40. Ke5 Rd8 41. Rxb6 1-0

[Event "Parana-ch"]
[Site "Foz do Iguacu"]
[Date "2008.01.23"]
[Round "2"]
[White "Zini, Jhone Marcelo"]
[Black "Choma, Alexandre Pedro"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2159"]
[BlackElo "2009"]
[PlyCount "49"]
[EventDate "2008.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. e5 Ne8 7. h4 h5 8. Be3 Bg4 9. Be2 Nd7 10. Ng5 Bxe2 11. Qxe2 c5 12. e6 cxd4 13. exf7+ Kh8 14. Qd3 e5 15. Qxg6 Ndf6 16. Nce4 dxe3 17. Nxf6 Nxf6 18. Ne6 Qa5+ 19. c3 Rxf7 20. Qxf7 Rg8 21. Ng5 Qd5 22. Qxd5 Nxd5 23. fxe5 dxe5 24. Rd1 Nb6 25. Rf1 1-0

[Event "Paranaense-ch"]
[Site "Paranava"]
[Date "2007.01.20"]
[Round "9.13"]
[White "Carneiro, Claudionor Chaves"]
[Black "Choma, Alexandre Pedro"]
[Result "1-0"]
[ECO "A39"]
[BlackElo "2013"]
[PlyCount "113"]
[EventDate "2007.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 c5 5. c4 0-0 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Ne4 Nd7 11. Qd3 Ne5 12. Qb3 Qc7 13. Nd2 Rb8 14. f4 Qc5+ 15. e3 Nxc4 16. Qxc4 Qxe3+ 17. Kh1 Bxb2 18. Bxb2 Qxd2 19. Qc3 Qxc3 20. Bxc3 Be6 21. a4 Rfc8 22. Rfc1 b6 23. Bd4 Rc4 24. Rxc4 Bxc4 25. a5 bxa5 26. Bxa7 Rb5 27. Bc6 Bd5+ 28. Bxd5 Rxd5 29. Bb6 Rd2 30. Bxa5 Rc2 31. Bd8 Re2 32. h4 Kg7 33. Kg1 e6 34. Rd1 d5 35. Bb6 Kf6 36. g4 h5 37. Bd4+ Ke7 38. g5 Rc2 39. Rd3 Rc4 40. Be5 Re4 41. Kf2 Kd7 42. Rd4 Rxd4 43. Bxd4 Kc6 44. Ke3 Kb5 45. Kd3 Kb4 46. Bb2 Kb3 47. Bc3 Ka2 48. Kc2 Ka3 49. Bb2+ Kb4 50. Kd3 Kb3 51. Bf6 Kb4 52. Be7+ Kb3 53. Bc5 Kb2 54. Be3 Kb3 55. Bc1 Kb4 56. Bb2 Kb3 57. Be5 1-0

[Event "Paranaense-ch"]
[Site "Paranava"]
[Date "2007.01.19"]
[Round "8.14"]
[White "Choma, Alexandre Pedro"]
[Black "Choma, Juliana Luiza"]
[Result "1/2-1/2"]
[ECO "E80"]
[WhiteElo "2013"]
[PlyCount "83"]
[EventDate "2007.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nc6 6. Be3 e5 7. d5 Ne7 8. Qd2 a5 9. g4 a4 10. Bh6 Rg8 11. Bxg7 Rxg7 12. Qh6 Rg8 13. Nh3 Bd7 14. Ng5 Nc8 15. Nxh7 Rh8 16. Nxf6+ Qxf6 17. Qe3 Nb6 18. Rc1 Qh4+ 19. Kd2 f5 20. Nb5 Bxb5 21. cxb5 fxe4 22. fxe4 Kd7 23. Qc3 Qg5+ 24. Kd1 Rac8 25. Be2 Qf4 26. Rf1 Qxe4 27. Rf7+ Ke8 28. Rxc7 Rxc7 29. Qxc7 Qd4+ 30. Ke1 Rxh2 31. Qb8+ Ke7 32. Rc7+ Nd7 33. Rxd7+ Kxd7 34. Qxb7+ Kd8 35. Qb8+ Ke7 36. Qc7+ Ke8 37. Qc8+ Kf7 38. Qe6+ Kg7 39. Qe7+ Kg8 40. Qe8+ Kh7 41. Qe7+ Kg8 42. Qe8+ 1/2-1/2

[Event "Paranaense-ch"]
[Site "Paranava"]
[Date "2007.01.18"]
[Round "6.14"]
[White "Choma, Alexandre Pedro"]
[Black "Miranda, Natan de Souza"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2013"]
[PlyCount "109"]
[EventDate "2007.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. e3 c5 4. exd4 cxd4 5. g3 e6 6. d3 Nc6 7. Bg2 Nf6 8. 0-0 Be7 9. Na3 Bxa3 10. bxa3 0-0 11. Re1 Nd7 12. Bf4 Re8 13. Bd6 e5 14. Nd2 f6 15. Bd5+ Kh8 16. Bf7 Nf8 17. Bxe8 Qxe8 18. f4 Ng6 19. Qh5 Qe6 20. fxe5 fxe5 21. Ne4 Qg4 22. Qxg4 Bxg4 23. Rab1 b6 24. c5 bxc5 25. Bxc5 Be6 26. Rb2 h5 27. h4 Nge7 28. Bxe7 Nxe7 29. Nc5 Bg4 30. Rxe5 Nf5 31. Kh2 Ne3 32. Re7 Nf1+ 33. Kg2 Ne3+ 34. Kg1 Nf5 35. Reb7 Nxg3 36. Ne4 Ne2+ 37. Kh2 Nc1 38. Ng5 g6 39. Rh7+ Kg8 40. Rbb7 Rc8 41. Rbg7+ Kf8 42. Rf7+ Kg8 43. Rc7 Rxc7 44. Rxc7 Nxd3 45. Rc4 Nf2 46. Rxd4 Kg7 47. Rf4 Nd3 48. Rf7+ Kg8 49. Rxa7 Nc1 50. a4 Nxa2 51. a5 Nb4 52. a6 Be2 53. Ra8+ Kg7 54. a7 Nc6 55. Rg8+ 1-0

[Event "Paranaense-ch"]
[Site "Paranava"]
[Date "2007.01.18"]
[Round "7.11"]
[White "Santos, Isaque Goncalves"]
[Black "Choma, Alexandre Pedro"]
[Result "1-0"]
[ECO "A47"]
[BlackElo "2013"]
[PlyCount "65"]
[EventDate "2007.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 b6 5. h3 Bb7 6. Be2 Be7 7. Nbd2 0-0 8. c3 cxd4 9. exd4 d6 10. 0-0 Nbd7 11. a4 a6 12. Bh2 Re8 13. Nc4 Ne4 14. Nfd2 Ndf6 15. Nxe4 Bxe4 16. Bf3 b5 17. axb5 Bxf3 18. Qxf3 d5 19. Ne5 axb5 20. g4 Rf8 21. Qd3 Qe8 22. Rxa8 Qxa8 23. Qxb5 Rb8 24. Qe2 Rb3 25. Re1 Ne4 26. f3 Nd6 27. Bf4 Qa2 28. Bc1 Bh4 29. Nxf7 Nxf7 30. Qxe6 h6 31. Qc8+ Nd8 32. Re8+ Kf7 33. Qd7+ 1-0

[Event "Paranaense-ch"]
[Site "Paranava"]
[Date "2007.01.17"]
[Round "4.12"]
[White "Choma, Alexandre Pedro"]
[Black "Goles, Giovandro"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2013"]
[BlackElo "1938"]
[PlyCount "108"]
[EventDate "2007.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. a3 e5 8. b4 cxb4 9. axb4 Bxb4 10. Nxe5 Bxc3 11. Nxc6 bxc6 12. Bxc6+ Bd7 13. Bxd7+ Qxd7 14. dxc3 Qc6 15. Qa4 Nb5 16. 0-0 Rc8 17. Bb2 Nxc3 18. Qxc6+ Rxc6 19. Bxc3 Rxc3 20. Rxa7 0-0 21. Rd1 Rc2 22. e3 Rc6 23. Rdd7 g6 24. g4 g5 25. Kg2 Rf6 26. Rd5 h6 27. Raa5 Rc8 28. Rf5 Rxf5 29. Rxf5 Kg7 30. Kg3 Kg6 31. h4 Rc1 32. h5+ Kg7 33. Rd5 Rg1+ 34. Kf3 Kh7 35. Rd4 Rb1 36. Ke4 Rb5 37. Rd5 Rb6 38. Kf5 Kg7 39. Ke4 Re6+ 40. Re5 Rb6 41. f4 gxf4 42. exf4 Rd6 43. g5 Rd1 44. gxh6+ Kxh6 45. Kf5 Kxh5 46. Re8 Rd5+ 47. Re5 Rd1 48. Kf6+ Kg4 49. f5 Rf1 50. Re4+ Rf4 51. Re5 Rf1 52. Ra5 Rf4 53. Kxf7 Rxf5+ 54. Rxf5 Kxf5 1/2-1/2

[Event "Paranaense-ch"]
[Site "Paranava"]
[Date "2007.01.17"]
[Round "5.14"]
[White "Goles, Giovano"]
[Black "Choma, Alexandre Pedro"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1938"]
[BlackElo "2013"]
[PlyCount "42"]
[EventDate "2007.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. e4 Nc6 4. g3 g6 5. Bg2 Bg7 6. Nge2 d6 7. d3 0-0 8. 0-0 Bd7 9. h3 Rb8 10. f4 a6 11. a4 h5 12. f5 e5 13. Bg5 Ne7 14. g4 Nh7 15. Be3 hxg4 16. hxg4 Nc6 17. Ng3 Qh4 18. Kf2 Bh6 19. Bxh6 Qxh6 20. Rh1 Qf4+ 21. Qf3 Qxf3+ 1/2-1/2

[Event "Paranaense-ch"]
[Site "Paranava"]
[Date "2007.01.16"]
[Round "2.11"]
[White "Choma, Alexandre Pedro"]
[Black "Camargo, Mateus De"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2013"]
[BlackElo "2031"]
[PlyCount "90"]
[EventDate "2007.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. e4 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Qc2 a5 10. Be3 Nfd7 11. Nd2 f5 12. f3 f4 13. Bf2 g5 14. b3 h5 15. a3 b6 16. b4 Na6 17. Rab1 Rf6 18. Na4 Rg6 19. Kh1 g4 20. g3 Nf6 21. gxf4 gxf3 22. Nxf3 Bh3 23. Nh4 Bxf1 24. Nxg6 Bxe2 25. Qxe2 Qe8 26. Rg1 Qxa4 27. Bh4 Ng4 28. Ne7+ Kf7 29. fxe5 dxe5 30. Qf3+ Ke8 31. Nc6 Qc2 32. Bg3 Nb8 33. Nxe5 Bxe5 34. Bxe5 axb4 35. Rf1 Nxe5 36. Qxh5+ Kd7 37. Qh7+ Kc8 38. Qh8+ Kb7 39. Qxe5 Rxa3 40. d6 Qxc4 41. Rg1 Nc6 42. Qf5 Qd3 43. d7 Qf3+ 44. Qxf3 Rxf3 45. Rc1 Rd3 0-1

[Event "Paranaense-ch"]
[Site "Paranava"]
[Date "2007.01.16"]
[Round "3.16"]
[White "Tonette, Janaine Gusmao"]
[Black "Choma, Alexandre Pedro"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2183"]
[BlackElo "2013"]
[PlyCount "48"]
[EventDate "2007.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e3 Be7 4. Nf3 c5 5. c3 b6 6. Bd3 Bb7 7. Nbd2 0-0 8. 0-0 cxd4 9. exd4 Nc6 10. Qe2 Nh5 11. Ne4 f5 12. Bxe7 Qxe7 13. Ng3 Nf4 14. Qd2 Nxd3 15. Qxd3 g5 16. h3 g4 17. hxg4 fxg4 18. Nh2 Qg5 19. Qe3 Qg6 20. Rfe1 Ne7 21. Qe5 Nf5 22. Nxf5 Rxf5 23. Qg3 Raf8 24. Qxg4 Rg5 0-1

[Event "Paranaense-ch"]
[Site "Paranava"]
[Date "2007.01.15"]
[Round "1.10"]
[White "Fischer, Ivo Lucio"]
[Black "Choma, Alexandre Pedro"]
[Result "1-0"]
[ECO "A70"]
[BlackElo "2013"]
[PlyCount "71"]
[EventDate "2007.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nf3 0-0 9. h3 Na6 10. 0-0 Nc7 11. Re1 a6 12. a4 b6 13. Bf4 Bb7 14. Nd2 Nh5 15. Bh2 Bxc3 16. bxc3 b5 17. Rb1 c4 18. Bxc4 Bc8 19. axb5 axb5 20. Bxb5 Nxb5 21. Rxb5 Ba6 22. Rb2 Rc8 23. Qf3 f5 24. exf5 Rxf5 25. Qe3 Ng7 26. Rb6 Rxc3 27. Qxc3 Qxb6 28. Ne4 Ne8 29. Qc6 Qxc6 30. dxc6 Bb5 31. Rc1 Rd5 32. c7 Ba6 33. f3 Bc8 34. Bxd6 Rxd6 35. Nxd6 Nxd6 36. Rd1 1-0

[Event "Matinhos Aguas Claras op"]
[Site "Matinhos"]
[Date "2006.08.??"]
[Round "6"]
[White "Choma, Alexandre Pedro"]
[Black "Antunes, Priscila Lucas"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2013"]
[PlyCount "54"]
[EventDate "2006.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 c6 5. c4 g6 6. Nc3 Bg7 7. 0-0 0-0 8. d5 e6 9. dxe6 Bxe6 10. Bf4 d5 11. Ng5 Bf7 12. Nxf7 Rxf7 13. cxd5 cxd5 14. Nxd5 Nxd5 15. Bxd5 Nc6 16. Bxf7+ Kxf7 17. Qxd8 Rxd8 18. Rad1 Bf6 19. Rxd8 Nxd8 20. Rd1 Ke6 21. b3 Nc6 22. Be3 b6 23. Kg2 Nb4 24. Kf3 Nxa2 25. Bd4 Bxd4 26. Rxd4 Nc3 27. Rd3 h5 1-0

[Event "Matinhos Aguas Claras op"]
[Site "Matinhos"]
[Date "2006.08.??"]
[Round "2"]
[White "Choma, Alexandre Pedro"]
[Black "Macedo, Thiago Crema"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2013"]
[PlyCount "19"]
[EventDate "2006.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. b4 d5 5. cxd5 Nxd5 6. Qb3 Nb6 7. Bb2 Nc6 8. e3 a6 9. d5 Nxd5 10. Bxg7 1-0

[Event "Matinhos Aguas Claras op"]
[Site "Matinhos"]
[Date "2006.08.??"]
[Round "6"]
[White "Zini, Jhone Marcelo"]
[Black "Choma, Alexandre Pedro"]
[Result "1/2-1/2"]
[ECO "B01"]
[BlackElo "2013"]
[PlyCount "71"]
[EventDate "2006.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. c5 Nd5 6. Nf3 g6 7. Bc4 c6 8. Nc3 Nxc3 9. bxc3 b5 10. cxb6 axb6 11. Ne5 e6 12. Qf3 Ra7 13. h4 f6 14. Nxc6 Nxc6 15. Qxc6+ Bd7 16. Qe4 Qe7 17. 0-0 Bg7 18. Re1 e5 19. dxe5 Qxe5 20. Bh6 Qxe4 21. Rxe4+ Kf8 22. Bxg7+ Kxg7 23. Re7+ Kh6 24. Rd1 Bg4 25. Rxa7 Bxd1 26. Rb7 Rc8 27. Bb3 Bxb3 28. axb3 Rc6 29. c4 g5 30. Kf1 Re6 31. Ra7 Kg6 32. Ra6 Kf5 33. b4 Re4 34. Rxb6 Rxc4 35. b5 Rb4 36. Rc6 1/2-1/2

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2005.01.??"]
[Round "7"]
[White "Abdulla, Samir Tawfeiq"]
[Black "Choma, Alexandre Pedro"]
[Result "1-0"]
[ECO "A75"]
[BlackElo "2012"]
[PlyCount "71"]
[EventDate "2005.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Be2 Bg7 8. Nf3 0-0 9. 0-0 a6 10. a4 Bg4 11. Nd2 Bxe2 12. Qxe2 Nbd7 13. a5 Qe7 14. Nc4 Ne8 15. Bf4 f5 16. exf5 Qxe2 17. Nxe2 Rxf5 18. Rad1 Ne5 19. Nb6 Rd8 20. Bg3 Nc7 21. Nc3 Nb5 22. Rfe1 g5 23. Re3 Nd4 24. Ne4 h6 25. b4 Nc2 26. bxc5 Nxe3 27. fxe3 Bf8 28. Nxd6 Bxd6 29. cxd6 Nd7 30. Nxd7 Rxd7 31. e4 Rf8 32. e5 Rfd8 33. Rf1 Kg7 34. e6 Rxd6 35. Bxd6 Rxd6 36. e7 1-0

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2005.01.??"]
[Round "3"]
[White "Araujo, Rafael Moreira"]
[Black "Choma, Alexandre Pedro"]
[Result "0-1"]
[ECO "A67"]
[BlackElo "2012"]
[PlyCount "78"]
[EventDate "2005.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. Nf3 Na6 11. 0-0 Nb4 12. Kh1 a6 13. Bxd7 Bxd7 14. h3 Qc7 15. e5 Bf5 16. Be3 Nc2 17. Qd2 Nxa1 18. Rxa1 h5 19. Rg1 b6 20. g4 hxg4 21. hxg4 Bd7 22. a5 dxe5 23. axb6 Qxb6 24. fxe5 Qb4 25. Qh2 Bxg4 26. Nd4 Bh5 27. Qxh5 cxd4 28. Ne4 Qe7 29. Nf6+ Bxf6 30. exf6 Qxf6 31. Bg5 Qf5 32. Qh4 Qxd5+ 33. Rg2 f6 34. Bxf6 Rae8 35. Qh8+ Kf7 36. Qh7+ Ke6 37. Kg1 Kd6 38. Qxg6 Kc5 39. Rc2+ Kb6 0-1

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2005.01.??"]
[Round "4"]
[White "Choma, Alexandre Pedro"]
[Black "Purcotes, Francisco Jr"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2012"]
[PlyCount "68"]
[EventDate "2005.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 dxc4 3. Na3 c5 4. Nxc4 Nc6 5. b3 f6 6. Bb2 e5 7. d3 Be6 8. g3 Qd7 9. Bg2 Bh3 10. 0-0 Bxg2 11. Kxg2 Nge7 12. Ne3 Nd5 13. Nxd5 Qxd5 14. Qc2 Rd8 15. Qc4 Ke7 16. Qxd5 Rxd5 17. Nd2 Ke6 18. a4 f5 19. Nc4 Be7 20. f4 exf4 21. Rxf4 Bg5 22. Ne3 Bxf4 23. Nxd5 Kxd5 24. gxf4 Nd4 25. Bxd4 Kxd4 26. Rc1 b6 27. Kf3 Re8 28. Rc4+ Kd5 29. e4+ fxe4+ 30. dxe4+ Ke6 31. a5 Rd8 32. Ke3 Rd1 33. axb6 axb6 34. b4 cxb4 1/2-1/2

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2005.01.??"]
[Round "6"]
[White "Choma, Alexandre Pedro"]
[Black "Souza, Eduardo Dotorivo"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2012"]
[PlyCount "21"]
[EventDate "2005.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 c5 4. Nc3 Bg7 5. e4 cxd4 6. Nxd4 Nc6 7. Be3 0-0 8. Be2 d6 9. Qd2 Bd7 10. f3 Rc8 11. 0-0 1/2-1/2

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2005.01.??"]
[Round "2"]
[White "Choma, Alexandre Pedro"]
[Black "Trombini, Fabio"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2012"]
[PlyCount "73"]
[EventDate "2005.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. b4 0-0 5. Bb2 d6 6. e3 Nbd7 7. Qb3 b6 8. Be2 c5 9. Nbd2 Qc7 10. 0-0 Bb7 11. Rac1 a6 12. a3 Rab8 13. d5 b5 14. e4 Qb6 15. cxb5 cxb4 16. Bd4 Nc5 17. Qxb4 axb5 18. Bxc5 dxc5 19. Rxc5 Ba6 20. Rc6 Qb7 21. Qa5 Ra8 22. a4 Qa7 23. axb5 Bc8 24. Qxa7 Rxa7 25. b6 Rb7 26. Ba6 Rb8 27. Bxc8 Rfxc8 28. Rfc1 Rd8 29. R1c4 Nd7 30. Rb4 Rb7 31. Nc4 Bc3 32. Rb3 Ra8 33. g3 Bg7 34. Rb5 Ra6 35. Rc7 Nxb6 36. Rxb7 Nxc4 37. Rb8+ 1-0

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2005.01.??"]
[Round "5"]
[White "Egoroff, Jomar"]
[Black "Choma, Alexandre Pedro"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2227"]
[BlackElo "2012"]
[PlyCount "63"]
[EventDate "2005.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. c4 Nb6 6. c5 N6d7 7. Bc4 e6 8. Nc3 Be7 9. h3 Bh5 10. Be3 0-0 11. Rc1 c6 12. Qb3 b6 13. cxb6 Nxb6 14. Ne5 Bf6 15. f4 Bxe5 16. fxe5 Qh4+ 17. Bf2 Qg5 18. 0-0 Bf3 19. Bg3 Bd5 20. Nxd5 cxd5 21. Bb5 Qe7 22. Be1 a5 23. Bd3 Qa7 24. Qc2 h6 25. Qe2 Qe7 26. Bd2 N8d7 27. Rc6 Rfb8 28. Qg4 Kh8 29. Qh5 f5 30. Bxh6 gxh6 31. Rxf5 Rf8 32. Qxh6+ 1-0

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2005.01.??"]
[Round "1"]
[White "Moreira Dropa, Rodrigo"]
[Black "Choma, Alexandre Pedro"]
[Result "1/2-1/2"]
[ECO "B02"]
[BlackElo "2012"]
[PlyCount "82"]
[EventDate "2005.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 Bf5 7. d3 e6 8. Bf4 Bd6 9. Bxd6 cxd6 10. Qd2 0-0 11. h3 Na5 12. 0-0 Nxb3 13. axb3 e5 14. Rfe1 Qd7 15. d4 f6 16. Re3 a6 17. Ne1 Qf7 18. Ra5 Rfd8 19. Rg3 Rac8 20. Ne2 Nd7 21. Ra3 Nb8 22. Rc3 Nc6 23. Ra1 a5 24. d5 Ne7 25. Rxa5 Rxc3 26. Nxc3 g5 27. Rb5 Ng6 28. g4 Bc8 29. Ng2 Kg7 30. Ne4 Nf4 31. Nxf4 gxf4 32. f3 f5 33. Nf2 fxg4 34. hxg4 h5 35. g5 Qg6 36. Ne4 Bf5 37. Rxb7+ Kh8 38. Qg2 Bxe4 39. fxe4 f3 40. Qxf3 Qxg5+ 41. Kh2 Qh4+ 1/2-1/2

[Event "BRA South Region-ch"]
[Site "Curitiba"]
[Date "2004.06.??"]
[Round "2"]
[White "Bertoldi, Alexsandro"]
[Black "Choma, Alexandre Pedro"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "2012"]
[PlyCount "103"]
[EventDate "2004.06.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. h3 c5 5. Bc4 Bf5 6. 0-0 e6 7. c3 Bd6 8. d4 Nc6 9. Bxd5 exd5 10. Re1+ Ne7 11. dxc5 Bxc5 12. Be3 Bd6 13. Nbd2 0-0 14. Nd4 Bd7 15. Qh5 g6 16. Qf3 Re8 17. g4 Nc6 18. N2b3 Re4 19. Rad1 Qh4 20. Nb5 Ne5 21. Qg2 Bxb5 22. Rxd5 Bc6 23. Qxe4 Nxg4 24. Qxg4 Qxg4+ 25. hxg4 Bxd5 26. Nc1 Bf3 27. g5 a6 28. Nb3 Re8 29. Nd4 Bd5 30. a4 Re4 31. f3 Rh4 32. Bf2 Rh5 33. Re8+ Kg7 34. Be3 Bc7 35. b3 Rh3 36. c4 Be6 37. Nxe6+ fxe6 38. Re7+ Kg8 39. Rxc7 Rxf3 40. Bd4 Rxb3 41. Rg7+ Kf8 42. Rxh7 Rg3+ 43. Kf2 Rxg5 44. Rxb7 Ra5 45. Rb4 Ke8 46. c5 Kd7 47. Kf3 Kd8 48. Ke4 g5 49. Ke5 g4 50. Kf4 e5+ 51. Kxe5 g3 52. Kf4 1-0

[Event "BRA South Region-ch"]
[Site "Curitiba"]
[Date "2004.06.??"]
[Round "6"]
[White "Choma, Alexandre Pedro"]
[Black "Fier, Luciano dos Santos"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2012"]
[PlyCount "63"]
[EventDate "2004.06.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 dxc4 4. a4 Bf5 5. Na3 Nf6 6. Bg2 Nbd7 7. Nxc4 Qc7 8. d4 Nd5 9. Nh4 Bg4 10. f3 Bh5 11. e4 Nb4 12. Bf4 Qd8 13. g4 Bg6 14. Nxg6 hxg6 15. 0-0 Nb6 16. Ne5 e6 17. Qd2 Be7 18. a5 Nc8 19. Kh1 g5 20. Bg3 f6 21. Ng6 Rh6 22. Nxe7 Qxe7 23. Ra4 Na6 24. d5 cxd5 25. exd5 e5 26. f4 gxf4 27. Bxf4 Rg6 28. g5 Nc5 29. Rc4 b5 30. d6 Nxd6 31. Rxc5 Rd8 32. Rd5 1-0

[Event "BRA South Region-ch"]
[Site "Curitiba"]
[Date "2004.06.??"]
[Round "1"]
[White "Choma, Alexandre Pedro"]
[Black "Oliveira, Julian"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2012"]
[PlyCount "71"]
[EventDate "2004.06.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. b4 0-0 5. Bb2 a5 6. b5 c6 7. e3 cxb5 8. cxb5 a4 9. Na3 d5 10. Be2 Bg4 11. 0-0 Nbd7 12. Rc1 Nb6 13. Ne5 Bxe2 14. Qxe2 Qd6 15. Nd3 Rac8 16. Nc5 Rc7 17. Nb1 Ne4 18. Ba3 Qd8 19. Nxe4 dxe4 20. Nc3 f5 21. Bc5 Nd7 22. Nxa4 Nxc5 23. Nxc5 Qc8 24. Qc4+ Kh8 25. Qa4 e5 26. Nb3 exd4 27. Rxc7 Qxc7 28. Rc1 Qd7 29. Nxd4 f4 30. Qc4 fxe3 31. fxe3 Bh6 32. Qc3 Bg7 33. Qc7 Qd5 34. Qe7 Qxa2 35. Qxe4 Qf2+ 36. Kh1 0-1

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2001.11.??"]
[Round "5"]
[White "Choma, Alexandre Pedro"]
[Black "Alexandre, Adriana"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2045"]
[PlyCount "91"]
[EventDate "2001.11.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 a6 10. c5 d6 11. cxd6 exd6 12. Rd1 Ne8 13. Qd3 Qc7 14. Nd5 Qd8 15. Rb1 Be6 16. Nc3 Qc7 17. Bf4 Be5 18. Bh6 Bg7 19. Bxg7 Kxg7 20. Rbc1 Rd8 21. Qd4+ Kg8 22. Nd5 Qd7 23. Rc7 Qxc7 24. Nxc7 Nxc7 25. Qb6 Rc8 26. Bxb7 Na8 27. Qxa6 Rb8 28. Rxd6 Nc7 29. Qc6 Bd5 30. Qxc7 Bxb7 31. Qd7 Bc8 32. Qc7 Bh3 33. Qc3 Rfc8 34. Qd2 Bf5 35. a4 Rc2 36. Rd8+ Rxd8 37. Qxd8+ Kg7 38. Qd4+ Kg8 39. g4 Be6 40. h3 Rxe2 41. b4 Rc2 42. b5 Rc4 43. Qd8+ Kg7 44. a5 Rc1+ 45. Kg2 Bc4 46. Qd2 1-0

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2001.11.??"]
[Round "4"]
[White "Choma, Alexandre Pedro"]
[Black "Claudio Bannach, Antonio"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2045"]
[PlyCount "85"]
[EventDate "2001.11.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. b4 a5 5. b5 0-0 6. Bb2 d6 7. e3 c5 8. bxc6 bxc6 9. Be2 Qb6 10. Qb3 Nbd7 11. Nbd2 Ba6 12. 0-0 Rfb8 13. Rab1 Qc7 14. Qc2 Ra7 15. Bc3 Rab7 16. Rxb7 Bxb7 17. Nb3 Ra8 18. Rb1 Bc8 19. e4 c5 20. e5 Ng4 21. Qe4 Nb6 22. exd6 exd6 23. Qe8+ Bf8 24. dxc5 dxc5 25. Bd3 Bb7 26. Be5 Nxe5 27. Qxe5 Bd6 28. Qe2 Bxf3 29. Qxf3 Bxh2+ 30. Kh1 Bd6 31. Re1 a4 32. Nd2 Rd8 33. Qh3 Bf8 34. Re3 Qf4 35. Qf3 Qh4+ 36. Kg1 Qd4 37. Qc6 Bh6 38. Rf3 Bxd2 39. Qxb6 Bh6 40. Qa7 Rd7 41. Qxa4 Re7 42. Qd1 Qc3 43. Kf1 1/2-1/2

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2001.11.??"]
[Round "2"]
[White "Choma, Alexandre Pedro"]
[Black "Egoroff, Jomar"]
[Result "0-1"]
[ECO "E08"]
[WhiteElo "2045"]
[BlackElo "2235"]
[PlyCount "102"]
[EventDate "2001.11.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 c6 4. Bg2 Nf6 5. 0-0 Nbd7 6. d4 Be7 7. Qc2 0-0 8. b3 Re8 9. Rd1 b5 10. Nbd2 bxc4 11. bxc4 Ba6 12. Qa4 Qc8 13. Ne5 Nxe5 14. dxe5 Nd7 15. cxd5 cxd5 16. e4 Nc5 17. Qd4 dxe4 18. Nxe4 Nxe4 19. Qxe4 Rb8 20. Be3 Bb7 21. Qa4 Bxg2 22. Kxg2 Bc5 23. Bxc5 Qxc5 24. Rac1 Qxe5 25. Qxa7 Rb2 26. Qd7 Rf8 27. Qa7 h6 28. Rd7 Qe4+ 29. Kg1 Ra8 30. Qc7 Qf3 31. Rd8+ Kh7 32. Rf1 Raxa2 33. Qc5 Re2 34. Qd4 e5 35. Qd3+ Qxd3 36. Rxd3 Kg6 37. Rb3 f5 38. Rbb1 Kh5 39. Kg2 e4 40. Rbe1 e3 41. Kf3 Rxe1 42. Rxe1 Rxf2+ 43. Kxe3 Rxh2 44. Kf3 g5 45. Re5 g4+ 46. Ke3 Kg5 47. Re8 Rg2 48. Rg8+ Kh5 49. Kf4 Rf2+ 50. Ke5 Rf3 51. Kf6 Rxg3 0-1

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2001.11.??"]
[Round "3"]
[White "Lang, Eros Antonio Ferrei"]
[Black "Choma, Alexandre Pedro"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "2045"]
[PlyCount "99"]
[EventDate "2001.11.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. dxc6 Nxc6 5. a3 a5 6. Nf3 e5 7. d3 Bc5 8. Nc3 h6 9. Be3 Bxe3 10. fxe3 Qb6 11. Qd2 0-0 12. Nd5 Qd8 13. e4 Bg4 14. Be2 Bxf3 15. Bxf3 Nd7 16. 0-0 Nc5 17. Rad1 Ne6 18. Qf2 Ncd4 19. Qg3 Qg5 20. Qxg5 hxg5 21. Bg4 f6 22. Bxe6+ Nxe6 23. Rf2 Kf7 24. g3 Rh8 25. Kf1 Nd4 26. b4 axb4 27. axb4 Ra3 28. b5 Rha8 29. Ne3 Ra2 30. Rdd2 Ra1+ 31. Kg2 R8a3 32. Nc2 Nxc2 33. Rxc2 Ke7 34. Rfd2 Kd7 35. d4 exd4 36. Rxd4+ Kc7 37. c5 R1a2 38. Rdc4 Rxc2+ 39. Rxc2 Rb3 40. b6+ Kc6 41. e5 Re3 42. exf6 gxf6 43. Rf2 Kxc5 44. Rxf6 Re2+ 45. Kh3 g4+ 46. Kxg4 Rxh2 47. Kg5 Rb2 48. g4 Rxb6 49. Rxb6 Kxb6 50. Kf6 1-0

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2001.11.??"]
[Round "1"]
[White "Leite, Jaazziel"]
[Black "Choma, Alexandre Pedro"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "2045"]
[PlyCount "116"]
[EventDate "2001.11.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 e5 6. dxe5 Qxd1+ 7. Nxd1 Nc6 8. Nf3 Bg4 9. Bf4 Bxf3 10. gxf3 Nd4 11. Bd3 Nxf3+ 12. Kf1 Rd8 13. Be4 Nd2+ 14. Bxd2 Rxd2 15. Rc1 c6 16. Rg1 Nxc4 17. Rxc4 Rxd1+ 18. Kg2 Rd2 19. Rb1 Be7 20. a4 a5 21. b3 Bb4 22. Rbc1 Ke7 23. R1c2 Rhd8 24. Rxd2 Rxd2 25. Rc2 Ke6 26. Rxd2 Bxd2 27. Kf3 Kxe5 28. Bd3 Kd4 29. Bc4 f6 30. Ke2 Bf4 31. h3 Kc3 32. f3 b5 33. Be6 bxa4 34. bxa4 c5 35. Bf5 h6 36. Bg6 c4 37. Kd1 Bg5 38. Be4 Kd4 39. Ke2 c3 40. Bc2 Ke5 41. Kf2 Kf4 42. Bd3 Bh4+ 43. Ke2 Kg3 44. Bf5 Bg5 45. Kd3 Bd2 46. Ke2 h5 47. Bg6 h4 48. Bf5 g6 49. Bxg6 Kxh3 50. Kf2 Kh2 51. Bf5 h3 52. Be4 Bf4 53. Bf5 Bd6 54. Be4 Bc5+ 55. Ke2 Kg3 56. Kd3 Bb4 57. Ke2 h2 58. f4 c2 0-1

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2001.11.??"]
[Round "6"]
[White "Ziarecki, Sandro Augusto"]
[Black "Choma, Alexandre Pedro"]
[Result "1/2-1/2"]
[ECO "D40"]
[BlackElo "2045"]
[PlyCount "95"]
[EventDate "2001.11.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. Nc3 cxd5 5. d4 e6 6. Nf3 Be7 7. Bd3 dxc4 8. Bxc4 0-0 9. 0-0 Qa5 10. Qe2 Nc6 11. Be3 a6 12. Bb3 Nb4 13. Bg5 Rd8 14. Rfd1 Nfd5 15. Nxd5 Nxd5 16. Bxe7 Nxe7 17. d5 Nxd5 18. Bxd5 exd5 19. b4 Qxb4 20. Rab1 Qd6 21. Qd3 b5 22. Ng5 Qg6 23. Qd2 Be6 24. Nf3 Bh3 25. Ne1 Be6 26. Rb3 Qf6 27. Rg3 Rac8 28. Nd3 Rc4 29. Nb2 Rc6 30. Nd3 Qd4 31. Qg5 Rdc8 32. h4 g6 33. Rf1 Rc3 34. Nf4 Rxg3 35. Qxg3 a5 36. Nxe6 fxe6 37. Qd6 Qf6 38. Re1 Rc2 39. Qb6 Qxh4 40. Qxe6+ Kg7 41. Re2 Rc1+ 42. Re1 Rxe1+ 43. Qxe1 b4 44. Qe5+ Qf6 45. Qc7+ Kh6 46. Qxa5 Qd4 47. Qa4 Qb2 48. Qd1 1/2-1/2

[Event "Curitiba IRT CXC"]
[Site "Curitiba"]
[Date "2001.07.21"]
[Round "9"]
[White "Choma, Alexandre Pedro"]
[Black "Dias, Anderson Tatsch"]
[Result "1-0"]
[ECO "A01"]
[BlackElo "2215"]
[PlyCount "77"]
[EventDate "2001.07.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d6 4. Bb5 Bd7 5. Ne2 a6 6. Bxc6 Bxc6 7. 0-0 Qg5 8. f3 Nf6 9. c4 d5 10. f4 exf4 11. Nxf4 dxc4 12. bxc4 Bd6 13. Bxf6 Qxf6 14. Nc3 0-0-0 15. Qg4+ Bd7 16. Qe2 Rde8 17. Ncd5 Qe5 18. d4 Qe4 19. Rae1 h5 20. Nc3 Qh7 21. Nfd5 Bf5 22. e4 Bg4 23. Qb2 Be6 24. Rb1 b5 25. cxb5 a5 26. Rbc1 Kb7 27. e5 Be7 28. b6 c6 29. Nc7 Qd3 30. Rfd1 Qe3+ 31. Kh1 Rd8 32. d5 Bxd5 33. N7xd5 cxd5 34. Nxd5 Rxd5 35. Rxd5 Ba3 36. Rc7+ Kb8 37. Qd2 Qxb6 38. Rd8+ Kxc7 39. Qd7# 1-0

[Event "Curitiba IRT CXC"]
[Site "Curitiba"]
[Date "2001.07.21"]
[Round "8"]
[White "Choma, Ernani Francisco"]
[Black "Choma, Alexandre Pedro"]
[Result "1-0"]
[ECO "A35"]
[PlyCount "55"]
[EventDate "2001.07.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. h3 e6 7. Be2 Nge7 8. 0-0 0-0 9. d5 exd5 10. cxd5 Ne5 11. Nd2 f5 12. Nc4 Nxc4 13. Bxc4 Bxc3 14. bxc3 Bd7 15. a4 Qa5 16. Bb2 Rae8 17. Bb3 Qd8 18. c4 f4 19. Qd2 Nf5 20. Qc3 Qh4 21. Bc2 Qh6 22. Bxf5 Rxf5 23. exf4 Re4 24. Qh8+ Kf7 25. Rae1 Rxe1 26. Rxe1 g5 27. Bg7 Qh4 28. Bf8 1-0

[Event "Curitiba IRT CXC"]
[Site "Curitiba"]
[Date "2001.07.20"]
[Round "7"]
[White "Choma, Alexandre Pedro"]
[Black "De Oliveira, Edson Luciani"]
[Result "0-1"]
[ECO "D79"]
[PlyCount "72"]
[EventDate "2001.07.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 g6 5. d4 Bg7 6. 0-0 0-0 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Nd7 10. Nxc6 bxc6 11. Qa4 Qb6 12. Rd1 Ba6 13. Bg5 e6 14. Be7 Rfe8 15. Bb4 Bxd4 16. e3 Bg7 17. Ne4 Bb5 18. Qc2 Ne5 19. Bc5 Qa6 20. Nd6 Red8 21. Nxb5 cxb5 22. Qb3 Rac8 23. Bd4 Nc4 24. Bxg7 Kxg7 25. Bf1 Qb6 26. a4 bxa4 27. Qxa4 Nxb2 28. Qd4+ Qxd4 29. Rxd4 Rc7 30. e4 Kf6 31. Ra5 Ke5 32. Rb4 Nd1 33. Rb1 Nc3 34. Re1 Kf6 35. exd5 Nxd5 36. Rea1 Rdd7 0-1

[Event "Curitiba IRT CXC"]
[Site "Curitiba"]
[Date "2001.07.19"]
[Round "6"]
[White "Calcado, Acyr Rogerio"]
[Black "Choma, Alexandre Pedro"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2245"]
[PlyCount "47"]
[EventDate "2001.07.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 g6 4. Nc3 Bg7 5. e3 0-0 6. Nge2 d6 7. 0-0 Nc6 8. a3 a6 9. Rb1 Rb8 10. b4 Be6 11. d3 cxb4 12. axb4 d5 13. b5 axb5 14. cxb5 Na5 15. Nf4 b6 16. Nxe6 fxe6 17. Bh3 Qd6 18. Qa4 Nd7 19. Ba3 Nc5 20. Bxc5 Qxc5 21. Bxe6+ Kh8 22. Nxd5 Ra8 23. Qb4 Qxb4 24. Rxb4 1-0

[Event "Curitiba IRT CXC"]
[Site "Curitiba"]
[Date "2001.07.18"]
[Round "5"]
[White "Delgado, Lidio Dias"]
[Black "Choma, Alexandre Pedro"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2299"]
[PlyCount "101"]
[EventDate "2001.07.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 e5 6. dxe5 Qxd1+ 7. Nxd1 Nc6 8. f4 Be6 9. Ne3 Bb4+ 10. Kf2 0-0-0 11. Nf3 Bc5 12. b3 Nd4 13. Kg3 Nxf3 14. gxf3 Bd4 15. Rb1 g5 16. fxg5 Bxe5+ 17. f4 Bd4 18. Nc2 Bc3 19. Be3 Rhe8 20. Be2 f6 21. h4 Rd7 22. Bg4 Bxg4 23. Kxg4 Rd3 24. Bxb6 axb6 25. Rbd1 Red8 26. Rxd3 Rxd3 27. Rh2 Kd7 28. Re2 c6 29. Kf5 fxg5 30. hxg5 Rh3 31. Re3 Rxe3 32. Nxe3 Ke7 33. Ng4 Bg7 34. Ke4 Bc3 35. Kf5 Bg7 36. Nf6 Bxf6 37. gxf6+ Kf7 38. b4 h6 39. a3 h5 40. Kg5 h4 41. Kxh4 Kxf6 42. Kg4 c5 43. b5 Kg6 44. f5+ Kf6 45. Kf4 Kf7 46. Ke5 Ke7 47. f6+ Kf7 48. Kf5 Kf8 49. Ke6 Ke8 50. f7+ Kf8 51. a4 1-0

[Event "Curitiba IRT CXC"]
[Site "Curitiba"]
[Date "2001.07.17"]
[Round "4"]
[White "Choma, Alexandre Pedro"]
[Black "Araujo, Adalberto Marcos"]
[Result "1-0"]
[ECO "A15"]
[BlackElo "2290"]
[PlyCount "91"]
[EventDate "2001.07.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. b4 a5 5. b5 0-0 6. Bb2 d6 7. e3 Nbd7 8. Be2 Re8 9. 0-0 e5 10. dxe5 Ng4 11. Nc3 Ngxe5 12. Nxe5 Nxe5 13. f4 Nd7 14. e4 Nc5 15. Qc2 f5 16. e5 dxe5 17. Rad1 Bd7 18. fxe5 Bxe5 19. Bf3 Qg5 20. Nd5 c6 21. Bxe5 Rxe5 22. Nb6 Qe3+ 23. Kh1 Rd8 24. bxc6 bxc6 25. Bxc6 Bxc6 26. Rxd8+ Kf7 27. Qd2 Qe4 28. Rd4 Qe2 29. Rg1 Qxd2 30. Rxd2 Ne4 31. Rb2 f4 32. Rf1 g5 33. Kg1 Nd6 34. Rd1 Ke6 35. Rdd2 Ne4 36. Rd8 g4 37. Nd5 Bxd5 38. Re8+ Kf6 39. Rxe5 Kxe5 40. cxd5 f3 41. gxf3 gxf3 42. Rb5 a4 43. Ra5 h6 44. d6+ Kxd6 45. Rxa4 Ke5 46. Rxe4+ 1-0

[Event "Curitiba IRT CXC"]
[Site "Curitiba"]
[Date "2001.07.16"]
[Round "2"]
[White "Choma, Alexandre Pedro"]
[Black "Santana, Rene S"]
[Result "1/2-1/2"]
[ECO "E90"]
[PlyCount "78"]
[EventDate "2001.07.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 c5 4. Nc3 Nf6 5. d5 d6 6. e4 a6 7. a4 Bg4 8. Be2 Nbd7 9. 0-0 0-0 10. Be3 b5 11. axb5 axb5 12. cxb5 Bxf3 13. Bxf3 Ne5 14. Be2 Rxa1 15. Qxa1 Qb6 16. Qa6 Rb8 17. Qxb6 Rxb6 18. Ra1 Rb8 19. f3 h5 20. Ra7 Kf8 21. Na4 Ned7 22. Bd2 c4 23. Bc3 Rxb5 24. Bxc4 Rb8 25. Rc7 Bh6 26. Kf2 Ne5 27. Ba6 Ne8 28. Ra7 Bc1 29. b4 Ba3 30. b5 Nc4 31. Bd4 Bb4 32. b6 Na3 33. b7 Nc7 34. Nb6 Ke8 35. Ra8 Nxa6 36. Rxa6 Kd8 37. Ke2 Nb5 38. Be3 Kc7 39. Ra8 Kxb7 1/2-1/2

[Event "Curitiba IRT CXC"]
[Site "Curitiba"]
[Date "2001.07.15"]
[Round "1"]
[White "Kaniak, Ulisses"]
[Black "Choma, Alexandre Pedro"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "37"]
[EventDate "2001.07.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bg5 Ne4 5. Bf4 g6 6. Nbd2 Bb7 7. Qb3 Nxd2 8. Nxd2 cxd4 9. cxd4 Bg7 10. e3 0-0 11. h4 h5 12. Bd3 Nc6 13. Nc4 Ba6 14. 0-0 Bxc4 15. Qxc4 Rc8 16. Qb3 d5 17. Rac1 e6 18. Qa4 a5 19. Rxc6 1-0

[Event "Vila Velha Cup"]
[Site "Vila Velha"]
[Date "2000.09.17"]
[Round "7"]
[White "Choma, Alexandre Pedro"]
[Black "Ramos, Julio Cesar"]
[Result "0-1"]
[ECO "A34"]
[BlackElo "2166"]
[PlyCount "80"]
[EventDate "2000.09.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. d3 Bg4 7. a3 N4c6 8. Be2 e6 9. 0-0 Be7 10. Be3 0-0 11. Ne1 Bxe2 12. Qxe2 Nd7 13. f4 Nf6 14. h3 Qd7 15. Qf2 b6 16. Rd1 Rfd8 17. Nf3 Qb7 18. e5 Nd5 19. Kh2 Nxe3 20. Qxe3 Nd4 21. Qe4 Qxe4 22. Nxe4 Nxf3+ 23. Rxf3 Rd7 24. b3 Rad8 25. a4 Rd4 26. Nf2 R8d7 27. g3 Rb4 28. Rb1 a6 29. Re3 b5 30. axb5 axb5 31. Ree1 Bd8 32. Kg2 Bb6 33. Red1 h6 34. Kf1 Ra7 35. Rd2 c4 36. dxc4 bxc4 37. Nd1 Rb7 38. Ke2 cxb3 39. Nb2 Re4+ 40. Kd1 Ba5 0-1

[Event "Vila Velha Cup"]
[Site "Vila Velha"]
[Date "2000.09.17"]
[Round "6"]
[White "Rego, Vinicius Vilela"]
[Black "Choma, Alexandre Pedro"]
[Result "1-0"]
[ECO "A47"]
[PlyCount "134"]
[EventDate "2000.09.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 c5 2. e3 b6 3. Nf3 Bb7 4. Bd3 Nf6 5. Nbd2 e6 6. c3 cxd4 7. exd4 Be7 8. 0-0 Ba6 9. Ne5 Bxd3 10. Nxd3 Nc6 11. Re1 0-0 12. Ne4 d5 13. Nxf6+ Bxf6 14. Bf4 Rc8 15. Re3 g6 16. Qg4 h5 17. Qe2 Bg5 18. Re1 Qf6 19. Bxg5 Qxg5 20. Rg3 Qf5 21. Qd1 Kh7 22. Ne5 Nxe5 23. Rxe5 Qf6 24. Qd3 Kh8 25. Qe2 Kh7 26. Qd3 Kh8 27. Rf3 Qg7 28. Rh3 Qh6 29. Qd1 Kg7 30. g4 f6 31. Rxe6 Qg5 32. Rg3 hxg4 33. Qxg4 Qxg4 34. Re7+ Rf7 35. Rxf7+ Kxf7 36. Rxg4 Re8 37. Kf1 g5 38. h4 Kg6 39. hxg5 fxg5 40. f4 Kf5 41. Rxg5+ Kxf4 42. Rxd5 Rh8 43. Rd7 Rh1+ 44. Ke2 a5 45. Rf7+ Ke4 46. Rf1 Rh2+ 47. Rf2 Rh1 48. Kd2 Ra1 49. a3 Rh1 50. Re2+ Kd5 51. Kc2 Rh6 52. Re5+ Kc6 53. Kb3 Rh2 54. a4 Rd2 55. Rb5 Rd1 56. Kc4 Ra1 57. b3 Rh1 58. Rg5 Rh6 59. Re5 Kd7 60. Re3 Rc6+ 61. Kd3 Kd6 62. Rh3 Kc7 63. d5 Rd6 64. c4 Rg6 65. Kc3 Kd6 66. Re3 Kc5 67. Rd3 Rh6 1-0

[Event "Vila Velha Cup"]
[Site "Vila Velha"]
[Date "2000.09.16"]
[Round "5"]
[White "Choma, Alexandre Pedro"]
[Black "Souza Filho, Namyr Carlos"]
[Result "1/2-1/2"]
[ECO "E60"]
[BlackElo "2130"]
[PlyCount "111"]
[EventDate "2000.09.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nf6 3. c4 g6 4. b4 Bg7 5. Bb2 0-0 6. e3 Nbd7 7. Qb3 c5 8. bxc5 dxc5 9. d5 b5 10. cxb5 Nb6 11. Nc3 e6 12. d6 Qxd6 13. Be2 e5 14. Ng5 Bb7 15. Bf3 Qc7 16. 0-0 Rfe8 17. Qc2 e4 18. Be2 Nfd7 19. Rab1 h6 20. Ngxe4 Ne5 21. Rfd1 Nec4 22. Bxc4 Nxc4 23. Nd2 Nxb2 24. Rxb2 Qa5 25. Rb3 Rad8 26. Nc4 Qc7 27. Rbb1 Qe7 28. f3 Qe6 29. Ne4 Bxe4 30. Qxe4 Qxe4 31. fxe4 Rxd1+ 32. Rxd1 Rxe4 33. Rc1 Kf8 34. a4 Ke7 35. a5 Kd7 36. Kf2 h5 37. Kf3 f5 38. Ke2 Bf6 39. Kd3 Bd8 40. Rb1 Bc7 41. h3 Bb8 42. b6 Kc6 43. bxa7 Bxa7 44. a6 Kd5 45. Rb7 Rxc4 46. Rxa7 Ra4 47. Rd7+ Kc6 48. Rg7 Rxa6 49. Rxg6+ Kb5 50. Rg5 Kb4 51. Rxf5 c4+ 52. Kc2 Ra2+ 53. Kb1 Rxg2 54. e4 Kc3 55. Rf3+ Kd4 56. Rf5 1/2-1/2

[Event "Vila Velha Cup"]
[Site "Vila Velha"]
[Date "2000.09.16"]
[Round "4"]
[White "Maia, Jose Simplicio"]
[Black "Choma, Alexandre Pedro"]
[Result "0-1"]
[ECO "D79"]
[WhiteElo "2108"]
[PlyCount "106"]
[EventDate "2000.09.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. a3 Nf6 2. g3 d5 3. Bg2 c6 4. Nf3 g6 5. c4 Bg7 6. d4 0-0 7. cxd5 cxd5 8. 0-0 Nc6 9. Nc3 Bf5 10. Nh4 Be6 11. f4 Qd7 12. Qd3 Bh3 13. e3 Bxg2 14. Kxg2 e6 15. b4 Rfc8 16. Bd2 Ne8 17. Nf3 f5 18. b5 Nd8 19. Ne5 Bxe5 20. dxe5 Rc4 21. Rfd1 Qc7 22. Rac1 Rc8 23. Rc2 Qc5 24. Rdc1 b6 25. h4 h5 26. Kh2 Nb7 27. Rg1 Kf7 28. Rcc1 Na5 29. Ne2 Qxb5 30. Nd4 Qa4 31. Nf3 Rxc1 32. Ng5+ Ke7 33. Rxc1 Rxc1 34. Bxc1 Qc4 35. Qd1 Qa2+ 36. Qd2 Qxd2+ 37. Bxd2 Nc4 38. Bc1 b5 39. Nf3 Nc7 40. Nd4 Kd7 41. Nb3 a5 42. Kg1 Na6 43. Kf2 a4 44. Nd4 b4 45. axb4 Nxb4 46. Ke2 a3 47. Nb3 a2 48. Na1 Kc6 49. Bd2 Kb5 50. Bc3 Ka4 51. Bd4 Na5 52. Bc3 Nb3 53. Bxb4 Kxb4 0-1

[Event "Vila Velha Cup"]
[Site "Vila Velha"]
[Date "2000.09.15"]
[Round "3"]
[White "Choma, Alexandre Pedro"]
[Black "Gomes, Antonio"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "81"]
[EventDate "2000.09.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 b6 2. e4 Bb7 3. Nc3 e6 4. d4 Nf6 5. Bd3 Bb4 6. Qe2 d5 7. e5 Ne4 8. Bd2 Nxd2 9. Qxd2 a6 10. a3 Be7 11. Ne2 c5 12. c3 c4 13. Bc2 h6 14. 0-0 Bg5 15. Nxg5 hxg5 16. f4 g4 17. Qe1 Nd7 18. f5 Qg5 19. fxe6 fxe6 20. Qg3 0-0-0 21. Nf4 Nf8 22. Nh3 Qh4 23. Qxh4 Rxh4 24. Ng5 Kb8 25. Rf7 Rh5 26. Rxg7 Bc8 27. Rf1 Nd7 28. Bd1 Rh4 29. g3 Rh6 30. Nf7 Rhh8 31. Nxd8 Rxd8 32. Bxg4 Re8 33. h4 b5 34. h5 Nb6 35. Bd1 Rh8 36. Rff7 a5 37. g4 Na4 38. Bxa4 Rg8 39. Rxg8 bxa4 40. h6 Ka8 41. Rxc8# 1-0

[Event "Vila Velha Cup"]
[Site "Vila Velha"]
[Date "2000.09.15"]
[Round "2"]
[White "Silveira, Rogerio Zanon"]
[Black "Choma, Alexandre Pedro"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2175"]
[PlyCount "33"]
[EventDate "2000.09.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 Bf5 6. Nf3 e6 7. Bd3 Bxd3 8. Qxd3 Be7 9. Bf4 c6 10. 0-0 0-0 11. Rad1 N8d7 12. d5 exd5 13. cxd5 cxd5 14. Nxd5 Nxd5 15. Qxd5 Nc5 16. Qe5 Nd7 17. Qf5 1-0

[Event "Vila Velha Cup"]
[Site "Vila Velha"]
[Date "2000.09.14"]
[Round "1"]
[White "Choma, Alexandre Pedro"]
[Black "Maia, Jose Eduardo Bastos"]
[Result "0-1"]
[ECO "D32"]
[BlackElo "2232"]
[PlyCount "100"]
[EventDate "2000.09.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. d4 d5 5. cxd5 exd5 6. Bg5 Nc6 7. Bxf6 Qxf6 8. Nxd5 Qd8 9. dxc5 Bxc5 10. e3 0-0 11. Be2 Be6 12. Nf4 Qa5+ 13. Kf1 Rfd8 14. Qc2 Nb4 15. Qe4 Bxa2 16. Ng5 g6 17. Nd3 Nxd3 18. Bxd3 Qd2 19. Bc4 Qxb2 20. Re1 Rd2 21. Nh3 Rad8 22. Bxa2 Qxa2 23. g3 Rd1 24. Kg2 Rxe1 25. Rxe1 Qd5 26. Qxd5 Rxd5 27. Kf3 b5 28. Nf4 Rd2 29. Rc1 Bb6 30. Rb1 a6 31. Rb3 Kf8 32. Nd3 Ke7 33. g4 f6 34. h4 Kd6 35. Ke4 Ra2 36. f4 Rh2 37. Nb4 a5 38. Nd5 f5+ 39. gxf5 gxf5+ 40. Kxf5 Kxd5 41. Rxb5+ Kc6 42. Re5 a4 43. Re4 a3 44. Ra4 a2 45. e4 Kb5 46. Ra3 Kb4 47. Rxa2 Rxa2 48. Ke6 Rh2 49. f5 Rxh4 50. f6 Rxe4+ 0-1

[Event "Parana-ch Absoluto"]
[Site "Curitiba"]
[Date "2000.09.09"]
[Round "5"]
[White "Klosovski, Clovis"]
[Black "Choma, Alexandre Pedro"]
[Result "0-1"]
[ECO "A65"]
[PlyCount "84"]
[EventDate "2000.09.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 0-0 9. 0-0 Re8 10. Ng3 b6 11. a4 Na6 12. Bg5 h6 13. Bf4 Nc7 14. Re1 a6 15. Qb3 Rb8 16. Rad1 Ng4 17. Bd2 Ne5 18. Bf1 Bd7 19. f4 Ng4 20. h3 Bd4+ 21. Kh1 Nf2+ 22. Kh2 Nxd1 23. Nxd1 Qh4 24. Qc2 b5 25. axb5 axb5 26. Ne2 Bg7 27. g3 Qe7 28. Nf2 b4 29. Nc1 Nb5 30. Nb3 Nd4 31. Qd1 Ba4 32. Bc4 Nxb3 33. Bxb3 Bxb3 34. Qxb3 Qf6 35. Nd3 Qd4 36. e5 c4 37. Be3 Qxd3 38. Qxd3 cxd3 39. exd6 d2 40. Bxd2 Rxe1 41. Bxe1 Bxb2 42. Bf2 Rd8 0-1

[Event "Parana-ch Absoluto"]
[Site "Curitiba"]
[Date "2000.09.08"]
[Round "3"]
[White "Choma, Alexandre Pedro"]
[Black "Rodrigues, Helder"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1861"]
[BlackElo "1800"]
[PlyCount "90"]
[EventDate "2000.09.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 f5 2. e4 fxe4 3. Ng5 Nf6 4. d3 d6 5. dxe4 Bg4 6. f3 Bh5 7. Bc4 e5 8. g4 Bg6 9. h4 h6 10. Ne6 Qe7 11. Nc3 c6 12. Nxf8 Rxf8 13. Be3 Nbd7 14. Qe2 Nb6 15. Bxb6 axb6 16. 0-0-0 Bf7 17. Bxf7+ Rxf7 18. Qe3 Qc7 19. g5 hxg5 20. hxg5 Ng8 21. Rh8 0-0-0 22. Rd3 Ne7 23. Rxd8+ Kxd8 24. Qd2 Kd7 25. Nd1 Ng6 26. Nf2 Nf4 27. Rb3 Qd8 28. Ng4 Qxg5 29. Rxb6 Kc7 30. Rb3 Ne2+ 31. Kd1 Qxd2+ 32. Kxd2 Nd4 33. Ra3 Rxf3 34. c3 Ne6 35. Ra8 Rf4 36. Ne3 Rf2+ 37. Kc1 Re2 38. Nf5 g6 39. Ne7 Nf4 40. Rg8 Rxe4 41. Kd1 Re2 42. Nxg6 Rg2 43. Ne7 Rxb2 44. Ra8 Kd7 45. Nf5 Nd5 0-1

[Event "Parana-ch Absoluto"]
[Site "Curitiba"]
[Date "2000.09.07"]
[Round "2"]
[White "Hollanda, Luciano Santos"]
[Black "Choma, Alexandre Pedro"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1850"]
[BlackElo "1861"]
[PlyCount "82"]
[EventDate "2000.09.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. Bc4 Nb6 5. Bb3 Bf5 6. Ne5 e6 7. Nc3 Bc5 8. 0-0 0-0 9. d3 N8d7 10. d4 Nxe5 11. dxc5 Nbd7 12. Bf4 Qe7 13. Bxe5 Nxe5 14. Qd4 Nc6 15. Qe3 Rfd8 16. Rad1 h6 17. h3 a6 18. Ba4 Nb4 19. Rc1 Nd5 20. Nxd5 Rxd5 21. b4 a5 22. Bb3 Rd7 23. c6 bxc6 24. Ba4 Rd6 25. Qc5 axb4 26. Bxc6 Rxa2 27. Qxb4 Qd8 28. Bf3 Rxc2 29. Ra1 c5 30. Qb3 c4 31. Qb4 Qb6 32. Qxb6 Rxb6 33. g4 Bd3 34. Rfd1 Rbb2 35. Rxd3 cxd3 36. Be4 g6 37. Bxd3 Rxf2 38. Bc4 Rg2+ 39. Kf1 Rh2 40. Ra8+ Kg7 41. Ra1 Rh1# 0-1

[Event "Parana-ch Absoluto"]
[Site "Curitiba"]
[Date "2000.09.07"]
[Round "1"]
[White "Oliveira, Jairo Q"]
[Black "Choma, Alexandre Pedro"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1772"]
[BlackElo "1861"]
[PlyCount "91"]
[EventDate "2000.09.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. h3 Bh5 6. Be2 e6 7. 0-0 Be7 8. Nbd2 0-0 9. Ne4 Bg6 10. Ng3 Nc6 11. c3 Bf6 12. Re1 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Bf3 Bxg3 16. Qxd5 Qxd5 17. Bxd5 c6 18. Bxf7+ Kxf7 19. fxg3 Rfe8 20. Be3 a6 21. Bd4 Rxe1+ 22. Rxe1 Re8 23. Rxe8 Kxe8 24. g4 Bf7 25. a4 Bd5 26. Kf2 g6 27. g3 Be6 28. Kf3 h5 29. gxh5 gxh5 30. g4 hxg4+ 31. hxg4 Kf7 32. a5 Kg6 33. Kf4 Bd5 34. Ke5 Kg5 35. Kd6 Kxg4 36. Bc5 Kf5 37. Kc7 Ke6 38. Kxb7 Kd7 39. Kxa6 Kc7 40. Ka7 Bc4 41. b4 Bb5 42. Bd4 Kc8 43. a6 Ba4 44. c4 Bb3 45. c5 Bd5 46. Be5 1-0

[Event "BRA South Region-ch"]
[Site "Florianopolis"]
[Date "2000.08.??"]
[Round "1"]
[White "Choma, Alexandre Pedro"]
[Black "Born, Ary"]
[Result "1-0"]
[ECO "A09"]
[PlyCount "75"]
[EventDate "2000.08.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. cxd5 Qxd5 4. Nc3 Qa5 5. g3 Bf5 6. Bg2 c6 7. 0-0 Nbd7 8. d4 h6 9. Nd2 e6 10. a3 Bg6 11. Nc4 Qc7 12. Bf4 Qc8 13. Nd6+ Bxd6 14. Bxd6 Nb6 15. Qb3 Qd7 16. Bc5 Nfd5 17. e4 Ne7 18. Rfd1 0-0 19. d5 Rfe8 20. Bxb6 axb6 21. Qxb6 Ra6 22. Qb3 Rea8 23. dxe6 Qxe6 24. Qxe6 fxe6 25. Rd7 Nc8 26. Rxb7 Rb6 27. Rxb6 Nxb6 28. e5 Nd5 29. Ne4 Rb8 30. b4 Ra8 31. Nc5 Nxb4 32. a4 Bc2 33. a5 Rd8 34. a6 Ra8 35. a7 Nd5 36. Bxd5 cxd5 37. Nxe6 Bb3 38. Nc7 1-0

[Event "BRA-ch Regional op"]
[Site "Brazil"]
[Date "2000.??.??"]
[Round "4"]
[White "Almeida, Felipe"]
[Black "Choma, Alexandre Pedro"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "52"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 Bg4 6. c5 N6d7 7. Bc4 e6 8. h3 Bh5 9. Be3 Nc6 10. Nbd2 Be7 11. Qc2 Bg6 12. Qa4 0-0 13. Bb5 Ncb8 14. 0-0 c6 15. Be2 Nf6 16. Ne5 Nbd7 17. Ndf3 Nxe5 18. Nxe5 Nd5 19. Bf3 Bf6 20. Nc4 Bd3 21. Rfd1 Bxc4 22. Qxc4 Qc7 23. Bxd5 exd5 24. Qc1 Rfe8 25. Bg5 Qe7 26. Bxf6 Qxf6 1/2-1/2

[Event "Parana-ch Absoluto"]
[Site "Curitiba"]
[Date "2000.??.??"]
[Round "6"]
[White "Choma, Alexandre Pedro"]
[Black "Almeida, Renato"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "49"]
[EventDate "2000.09.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e3 f5 4. f4 Nd7 5. Bc4 Ngf6 6. Be6 g6 7. Bxd7+ Nxd7 8. Nf3 Bg7 9. d3 Qe7 10. Nbd2 0-0 11. 0-0 exf4 12. Bxg7 Qxe3+ 13. Kh1 Kxg7 14. Re1 Qb6 15. Nc4 Qc5 16. Ng5 Nf6 17. Re7+ Kg8 18. Qe1 d5 19. d4 Qxd4 20. c3 Qd3 21. Ne5 Qe3 22. Qh4 Qxc3 23. Re1 Qb4 24. Nxg6 hxg6 25. Qh6 1-0

[Event "Parana-ch Absoluto"]
[Site "Curitiba"]
[Date "2000.??.??"]
[Round "7"]
[White "Choma, Alexandre Pedro"]
[Black "Araujo, Adalberto Marcos"]
[Result "0-1"]
[ECO "E60"]
[BlackElo "2292"]
[PlyCount "52"]
[EventDate "2000.09.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. b4 a5 5. b5 d6 6. Bb2 Nbd7 7. a4 0-0 8. e3 Re8 9. Be2 e5 10. 0-0 e4 11. Nfd2 Nf8 12. Qc2 h5 13. c5 d5 14. c6 b6 15. Nc3 h4 16. Ba3 N8h7 17. Qb3 Ng5 18. Kh1 Be6 19. Rae1 Bh6 20. Qd1 Bf5 21. Rg1 Qc8 22. Qb3 Qe6 23. Nd1 h3 24. g3 Bg4 25. Qc3 Bxe2 26. Rxe2 Qg4 0-1

[Event "BRA-ch Regional op"]
[Site "Brazil"]
[Date "2000.??.??"]
[Round "5"]
[White "Choma, Alexandre Pedro"]
[Black "Barbosa, Juliano"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "35"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nb6 5. d4 e6 6. Bd3 f5 7. 0-0 Be7 8. Ne5 Bf6 9. exf5 exf5 10. Re1 0-0 11. Qb3+ Kh8 12. Nf7+ Rxf7 13. Qxf7 Bd7 14. Bxf5 Bc6 15. Qh5 h6 16. Bxh6 gxh6 17. Qxh6+ Kg8 18. Be6# 1-0

[Event "BRA-ch Regional op"]
[Site "Brazil"]
[Date "2000.??.??"]
[Round "3"]
[White "Choma, Alexandre Pedro"]
[Black "Calcado, Acyr Rogerio"]
[Result "0-1"]
[ECO "E19"]
[BlackElo "2245"]
[PlyCount "76"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. d4 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Bf6 10. Qc2 c5 11. dxc5 bxc5 12. Be3 Qc7 13. Rac1 d6 14. Bg5 Nd7 15. Bxf6 Nxf6 16. Nd2 Rac8 17. Ne4 Nxe4 18. Bxe4 f5 19. Bxb7 Qxb7 20. b3 d5 21. f4 d4 22. Qd3 Rcd8 23. Rcd1 Rd7 24. Qf3 Qe4 25. Qd3 Rfd8 26. Rd2 Kf7 27. Rfd1 e5 28. Qxe4 fxe4 29. fxe5 Ke6 30. a3 a5 31. Rf1 Kxe5 32. b4 axb4 33. axb4 cxb4 34. Ra1 Rc8 35. Ra5+ Ke6 36. c5 Kd5 37. c6+ Kxc6 38. Rc2+ Kb6 0-1

[Event "Parana-ch Absoluto"]
[Site "Curitiba"]
[Date "2000.??.??"]
[Round "4"]
[White "Choma, Alexandre Pedro"]
[Black "Ibanez, Jorge Dias Llivi"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "89"]
[EventDate "2000.09.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 dxc4 4. d5 Nb8 5. e4 Nf6 6. Nc3 e6 7. Bxc4 Bc5 8. Qb3 0-0 9. dxe6 fxe6 10. Bxe6+ Kh8 11. Ng5 Qd4 12. 0-0 Nc6 13. Bxc8 Na5 14. Qb5 Raxc8 15. Ne6 Qe5 16. Qxc5 Qxe6 17. Qxa5 Ng4 18. Be3 a6 19. Qd5 Qf6 20. Qf5 Qh4 21. Qf4 Rxf4 22. Bxf4 Nf6 23. Bg3 Qg4 24. f3 Qe6 25. Bf2 Qe5 26. Rfd1 c6 27. Rd2 h6 28. Rad1 Qa5 29. a3 b5 30. Bc5 Qc7 31. b4 a5 32. Rd6 Ra8 33. h3 Kh7 34. Ne2 axb4 35. axb4 Ne8 36. Rd7 Qc8 37. Nf4 Nf6 38. R7d6 Qe8 39. Ne6 Rc8 40. Ra1 Nd7 41. Ra7 Nxc5 42. Nxg7 Qe5 43. Nf5+ Kg8 44. Ne7+ Kf8 45. Ng6+ 1-0

[Event "BRA-ch Regional op"]
[Site "Brazil"]
[Date "2000.??.??"]
[Round "6"]
[White "Mafra, Kaiser Luiz"]
[Black "Choma, Alexandre Pedro"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "71"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. Nc3 e6 6. Nf3 Nc6 7. Bd3 Be7 8. 0-0 0-0 9. cxd5 exd5 10. h3 h6 11. Ne2 Bd6 12. Bf4 Re8 13. Bxd6 Qxd6 14. Ng3 Ne4 15. Re1 f5 16. Qb3 Be6 17. Qa3 Qxa3 18. bxa3 Bd7 19. Rab1 b6 20. Bb5 Nxg3 21. fxg3 Re4 22. Rbc1 Rae8 23. Bxc6 Rxe1+ 24. Nxe1 Bxc6 25. Nd3 Re3 26. Nb4 Bb5 27. Nxd5 Rxa3 28. Ne7+ Kh7 29. Nxf5 Bd3 30. Nd6 Rxa2 31. Rc7 Ra4 32. d5 Rd4 33. Ne8 Bb5 34. Nxg7 Rxd5 35. Nh5+ Kh8 36. Rc8+ 1-0

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "1999.??.??"]
[Round "6"]
[White "Choma, Alexandre Pedro"]
[Black "Achutti, Andre"]
[Result "0-1"]
[ECO "E07"]
[BlackElo "2044"]
[PlyCount "50"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 c6 4. d4 Nf6 5. Bg2 Be7 6. 0-0 Nbd7 7. Nc3 0-0 8. b3 b6 9. cxd5 cxd5 10. Qd3 a5 11. Nd2 Ba6 12. Nb5 Rc8 13. Bb2 Bxb5 14. Qxb5 Rc2 15. Rfb1 Rxd2 16. Bc3 Rc2 17. Qd3 Rxc3 18. Qxc3 Ba3 19. Qc6 Qb8 20. e4 dxe4 21. Re1 Rc8 22. Qb5 Qb7 23. Qa4 Bb4 24. Rec1 Rxc1+ 25. Rxc1 b5 0-1

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "1999.??.??"]
[Round "4"]
[White "Choma, Alexandre Pedro"]
[Black "Costa, Berto Jose"]
[Result "1/2-1/2"]
[ECO "E60"]
[PlyCount "59"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. b4 d6 5. Bb2 0-0 6. e3 b6 7. Qb3 e6 8. Be2 Bb7 9. Nbd2 d5 10. c5 Nc6 11. 0-0 Re8 12. b5 Na5 13. Qa4 c6 14. Ne5 bxc5 15. bxc6 Nxc6 16. Nxc6 Qb6 17. Bb5 a6 18. dxc5 Qxb5 19. Qxb5 axb5 20. Nb4 Rec8 21. Rfc1 Ne4 22. Bxg7 Nxd2 23. Bd4 Nc4 24. f4 Bc6 25. Kf2 Nd2 26. Ke1 Ne4 27. Rc2 f6 28. Rd1 Ra7 29. Nxc6 Rxc6 30. Rb1 1/2-1/2

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "1999.??.??"]
[Round "2"]
[White "Choma, Alexandre Pedro"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "A03"]
[BlackElo "2275"]
[PlyCount "54"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. f4 Nc6 4. e3 a6 5. Nf3 Nf6 6. Be2 g6 7. Ne5 Bg7 8. Nxc6 bxc6 9. Bf3 h5 10. c4 Bf5 11. d4 0-0 12. cxd5 cxd5 13. 0-0 Rc8 14. Nc3 cxd4 15. exd4 Qd6 16. Kh1 Rc6 17. Rc1 Rfc8 18. Qd2 e6 19. Na4 Rc2 20. Rxc2 Rxc2 21. Qe3 Ng4 22. Bxg4 hxg4 23. Rc1 Qc6 24. Rxc2 Qxc2 25. Qc1 Qe2 26. Nc3 Qf2 27. Ba1 Bxd4 0-1

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "1999.??.??"]
[Round "5"]
[White "Machado, Rafael Pereira"]
[Black "Choma, Alexandre Pedro"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "80"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. c4 Nb6 5. d4 Bg4 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. Nbd2 Nc6 10. a3 a5 11. Qc2 Bf5 12. Bd3 Bxd3 13. Qxd3 Bf6 14. Ne4 Nd7 15. Nfg5 g6 16. Nxf6+ Nxf6 17. Nf3 e5 18. Nd2 Nxd4 19. Bh6 Re8 20. Ne4 Nxe4 21. Qxe4 c6 22. Rad1 Qf6 23. f4 Qf5 24. Qe3 Nc2 25. Qd2 exf4 26. Rxf4 Qc5+ 27. Kh1 Ne3 28. Qc3 Qe5 29. Qxe5 Rxe5 30. Re1 Nxc4 31. Rxe5 Nxe5 32. Re4 Rd8 33. Kg1 f6 34. Be3 Kf7 35. h3 Rd1+ 36. Kh2 Re1 37. Kg3 Nd3 38. Kf3 Nxb2 39. Rd4 b5 40. Rd6 Rxe3+ 0-1

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "1999.??.??"]
[Round "3"]
[White "Povoas, Joao"]
[Black "Choma, Alexandre Pedro"]
[Result "0-1"]
[ECO "D40"]
[PlyCount "54"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. Nf3 Nc6 6. Nc3 e6 7. Bd3 dxc4 8. Bxc4 Be7 9. 0-0 0-0 10. a3 a6 11. d5 exd5 12. Nxd5 Nxd5 13. Bxd5 Qb6 14. Qe2 Bf6 15. Ng5 Bf5 16. Ne4 Nd4 17. Nxf6+ Qxf6 18. Qc4 Rac8 19. Qa4 b5 20. Qd1 Rfd8 21. Bb3 Nc2 22. Bxc2 Rxd1 23. Bxd1 Qe5 24. Bf3 Bd3 25. Rd1 Be2 26. Bxe2 Qxe2 27. Bd2 Rd8 0-1

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "1999.??.??"]
[Round "1"]
[White "Ventura, Cristiny"]
[Black "Choma, Alexandre Pedro"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "72"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. dxc6 Nxc6 5. Nf3 e5 6. d3 Bf5 7. Nc3 Qb6 8. Be3 Qxb2 9. Nd5 Nxd5 10. cxd5 Bb4+ 11. Bd2 Bxd2+ 12. Nxd2 Nb4 13. d4 Nc2+ 14. Ke2 Qxa1 15. Qxa1 Nxa1 16. dxe5 Rc8 17. Kf3 0-0 18. Nc4 g5 19. Nd6 Rc3+ 20. Ke2 Bg6 21. e6 fxe6 22. dxe6 Rf6 23. Ne4 Bxe4 24. e7 Re6 25. f3 Bxf3+ 26. Kf2 Bd5 27. Be2 Nc2 28. h4 gxh4 29. Rxh4 Rxe7 30. Rg4+ Kh8 31. Ra4 Rf7+ 32. Kg1 Rg3 33. Bf1 Ne3 34. Kh2 Nxf1+ 35. Kg1 Rxg2+ 36. Kh1 Ng3# 0-1

