[Event "Sao Jose do Rio Preto CC-A"]
[Site "Sao Jose do Rio Preto"]
[Date "2012.05.11"]
[Round "4"]
[White "Cardoso Pimenta, Ciro Jose"]
[Black "Silva, Alexei Kovalczuk Af"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2039"]
[BlackElo "2072"]
[PlyCount "24"]
[EventDate "2012.05.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Nh4 e6 8. Nxg6 hxg6 9. Bd3 Ngf6 10. c3 Bd6 11. Qf3 Qc7 12. Bg5 a6 1/2-1/2

[Event "Sao Jose do Rio Preto CC-A"]
[Site "Sao Jose do Rio Preto"]
[Date "2012.05.11"]
[Round "6"]
[White "Cruz, William Ferreira Da"]
[Black "Silva, Alexei Kovalczuk Af"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2172"]
[BlackElo "2072"]
[PlyCount "67"]
[EventDate "2012.05.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 cxd5 6. Qb3 Qb6 7. Nxd5 Nxd5 8. Qxd5 e6 9. Qb3 Qxb3 10. axb3 Bc2 11. e3 Bxb3 12. Bb5+ Nc6 13. Ne5 Bd5 14. f3 f6 15. Nd3 a6 16. e4 Bb3 17. Bxc6+ bxc6 18. Be3 Kd7 19. Kd2 Bc4 20. b3 Bb5 21. Kc3 Be7 22. Nb2 Rhc8 23. Nc4 Rab8 24. Rhd1 Ke8 25. Bf4 Rb7 26. Na5 Rd7 27. b4 e5 28. dxe5 c5 29. bxc5 Bxc5 30. Rxd7 Kxd7 31. Rd1+ Ke6 32. Kb3 fxe5 33. Bd2 Rb8 34. Rc1 1/2-1/2

[Event "Sao Jose do Rio Preto CC-A"]
[Site "Sao Jose do Rio Preto"]
[Date "2012.05.11"]
[Round "8"]
[White "Pereira, Everaldo Cordeiro"]
[Black "Silva, Alexei Kovalczuk Af"]
[Result "1/2-1/2"]
[ECO "C55"]
[BlackElo "2072"]
[PlyCount "19"]
[EventDate "2012.05.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 d6 6. 0-0 0-0 7. Re1 Be6 8. Bxe6 fxe6 9. d4 Qd7 10. Nbd2 1/2-1/2

[Event "Sao Jose do Rio Preto CC-A"]
[Site "Sao Jose do Rio Preto"]
[Date "2012.05.11"]
[Round "2"]
[White "Rodriguez, Paulo Virgilio Rios"]
[Black "Silva, Alexei Kovalczuk Af"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "2072"]
[PlyCount "93"]
[EventDate "2012.05.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. Bg5 Bf5 4. e3 Nd7 5. Nbd2 Qa5 6. Be2 e6 7. 0-0 Bd6 8. c3 Ne7 9. Ne1 Qc7 10. f4 f6 11. Bh4 0-0 12. g4 Bg6 13. c4 b6 14. Rc1 c5 15. Bg3 e5 16. cxd5 exf4 17. exf4 Nxd5 18. Bc4 Bf7 19. Qf3 Qc6 20. Bf2 cxd4 21. Nd3 Nc5 22. Bxd4 Nxd3 23. Bxd3 Qa4 24. Nc4 Bxf4 25. Qe4 g6 26. Rxf4 Rae8 27. Qf3 Nxf4 28. Qxf4 Bd5 29. Ne3 Be6 30. Rc7 Bxa2 31. Qh6 Rf7 32. Rxf7 Kxf7 33. Qxh7+ Ke6 34. Qxg6 Rf8 35. Qe4+ Kf7 36. Qb7+ Ke8 37. Qc8+ Kf7 38. Qb7+ Ke8 39. Qe4+ Kd7 40. Qf5+ Kc7 41. Be5+ Kb7 42. Be4+ Ka6 43. Bd3+ Kb7 44. Bxf6 Rf7 45. Be4+ Ka6 46. Qc8+ Kb5 47. Qc6+ 1-0

[Event "Sao Jose do Rio Preto CC-A"]
[Site "Sao Jose do Rio Preto"]
[Date "2012.05.11"]
[Round "1"]
[White "Salles, Leandro Luiz Krause"]
[Black "Silva, Alexei Kovalczuk Af"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2098"]
[BlackElo "2072"]
[PlyCount "102"]
[EventDate "2012.05.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 0-0 6. Bg5 d6 7. 0-0 Be6 8. Nbd2 a6 9. Bb3 Ba7 10. Qe2 Ne7 11. Bxf6 gxf6 12. Nh4 Ng6 13. Nf5 Bxf5 14. exf5 Ne7 15. Qh5 d5 16. g4 Kh8 17. Kh1 Qd6 18. f4 exf4 19. Rf3 Rg8 20. d4 Rg7 21. Rh3 c5 22. Nf3 cxd4 23. cxd4 Nc6 24. Qh6 Nxd4 25. g5 Nxf5 26. Qxf6 Qxf6 27. gxf6 Rg6 28. Bxd5 Nd6 29. Rh5 Rxf6 30. Re1 Be3 31. h4 h6 32. Ne5 Kg7 33. Ng4 Rf5 34. Rxf5 Nxf5 35. Nxe3 fxe3 36. Bxb7 Rb8 37. Bxa6 Rxb2 38. a4 Rb4 39. h5 Rxa4 40. Bd3 Ng3+ 41. Kg2 Nxh5 42. Rxe3 Ra3 43. Kf3 Nf6 44. Ke2 Nd5 45. Rg3+ Kf6 46. Rf3+ Ke5 47. Rf5+ Ke6 48. Rf3 Ke5 49. Rf5+ Kd4 50. Bc2 Ra2 51. Kd2 Rxc2+ 0-1

[Event "Sao Jose do Rio Preto CC-A"]
[Site "Sao Jose do Rio Preto"]
[Date "2012.05.11"]
[Round "3"]
[White "Silva, Alexei Kovalczuk Af"]
[Black "Costa, Samir Hejazi"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2072"]
[PlyCount "69"]
[EventDate "2012.05.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 Nf6 5. Nc3 Be7 6. b3 Nbd7 7. Bd3 0-0 8. 0-0 dxc4 9. bxc4 c5 10. Qe2 cxd4 11. exd4 b6 12. Bf4 Ba6 13. a4 Bb4 14. Nb5 Bxb5 15. axb5 Re8 16. h3 Nf8 17. Rfd1 Ng6 18. Bxg6 hxg6 19. Ne5 Be7 20. Nc6 Qd7 21. Ra6 Nh5 22. Be5 Bd6 23. Rda1 Bxe5 24. Qxe5 f6 25. Qe3 e5 26. dxe5 fxe5 27. Rxa7 Rxa7 28. Rxa7 Qd1+ 29. Kh2 Nf4 30. Ra2 Qf1 31. Qe4 g5 32. Ne7+ Kh8 33. Ng6+ Kg8 34. Nxf4 gxf4 35. Qg6 1-0

[Event "Sao Jose do Rio Preto CC-A"]
[Site "Sao Jose do Rio Preto"]
[Date "2012.05.11"]
[Round "5"]
[White "Silva, Alexei Kovalczuk Af"]
[Black "Da Silveira, Jhony Bill"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2072"]
[PlyCount "60"]
[EventDate "2012.05.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 g6 2. e4 d6 3. Nc3 Bg7 4. Be3 Nf6 5. f3 Nbd7 6. Qd2 c5 7. Nge2 Qa5 8. Nc1 cxd4 9. Bxd4 0-0 10. Nb3 Qd8 11. Be2 Nb8 12. Be3 Nc6 13. Bh6 Be6 14. h4 Ne5 15. 0-0-0 Nh5 16. g4 Ng3 17. Rh3 Nxe2+ 18. Nxe2 Nc4 19. Qg5 Bf6 20. Rdh1 Bxg5+ 21. hxg5 f6 22. Nf4 Bf7 23. Bxf8 Kxf8 24. Rxh7 Qb6 25. Nxg6+ Bxg6 26. Rh8+ Kg7 27. Rxa8 Qe3+ 28. Kb1 fxg5 29. a4 Qxf3 30. Rc1 Qf6 0-1

[Event "Sao Jose do Rio Preto CC-A"]
[Site "Sao Jose do Rio Preto"]
[Date "2012.05.11"]
[Round "7"]
[White "Silva, Alexei Kovalczuk Af"]
[Black "Monteiro, Artur Fernando"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2072"]
[BlackElo "2018"]
[PlyCount "19"]
[EventDate "2012.05.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Be2 Bg7 5. 0-0 0-0 6. b3 cxd4 7. Nxd4 Nc6 8. Bb2 d5 9. Nxc6 bxc6 10. c4 1/2-1/2

[Event "Sao Jose do Rio Preto CC-A"]
[Site "Sao Jose do Rio Preto"]
[Date "2012.05.11"]
[Round "9"]
[White "Silva, Alexei Kovalczuk Af"]
[Black "Palozi, Paulo Ricardo"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2072"]
[BlackElo "2197"]
[PlyCount "29"]
[EventDate "2012.05.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bb5 Bd6 9. Bxd6 Qxd6 10. Ne5 0-0 11. Nxc6 bxc6 12. Bd3 Bxd3 13. Qxd3 c5 14. dxc5 Qxc5 15. 0-0 1/2-1/2

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.21"]
[Round "5.21"]
[White "Lauxen, Barbara"]
[Black "Silva, Alexei Kovalczuk Af"]
[Result "0-1"]
[ECO "B10"]
[BlackElo "2072"]
[PlyCount "40"]
[EventDate "2008.04.19"]
[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 c6 2. Nf3 d5 3. Qe2 dxe4 4. Qxe4 Nf6 5. Qc4 Bf5 6. d3 e6 7. Nc3 Be7 8. Be2 0-0 9. 0-0 b5 10. Qd4 Nbd7 11. Ne5 Bc5 12. Qf4 Bd6 13. d4 Qc7 14. Bf3 Rab8 15. Re1 c5 16. Be2 a6 17. Be3 cxd4 18. Bxd4 Nxe5 19. Bxe5 Bxe5 20. Qe3 Bxh2+ 0-1

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.21"]
[Round "6.16"]
[White "Silva, Alexei Kovalczuk Af"]
[Black "Cruz, Eider Tiago Da"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2072"]
[PlyCount "60"]
[EventDate "2008.04.19"]
[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 d5 2. Nf3 Nf6 3. Bf4 g6 4. h3 Bg7 5. e3 0-0 6. Bd3 c5 7. c3 Nc6 8. Nbd2 Re8 9. 0-0 a6 10. Bh2 b5 11. a4 b4 12. Ne5 Nxe5 13. Bxe5 c4 14. Bb1 Qa5 15. cxb4 Qxb4 16. Ra2 Bb7 17. Qe2 Rac8 18. Rc1 a5 19. e4 Bh6 20. Rc3 Nd7 21. exd5 Bxd5 22. Ne4 Nxe5 23. dxe5 Red8 24. Ng3 Be6 25. Nf1 Rd5 26. Kh2 Qb8 27. Kg1 Rxe5 28. Ne3 Bxe3 29. Rxe3 Rxe3 30. fxe3 c3 0-1

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.20"]
[Round "4.14"]
[White "Silva, Alexei Kovalczuk Af"]
[Black "Ferreira, Vitor Hugo Vieira"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2072"]
[BlackElo "1862"]
[PlyCount "86"]
[EventDate "2008.04.19"]
[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. Bf4 Be7 4. e3 0-0 5. Nbd2 b6 6. h3 Bb7 7. Be2 d6 8. 0-0 Nbd7 9. Bh2 Re8 10. b4 a5 11. b5 Bf8 12. a4 Nd5 13. Qc1 Nc3 14. Bd3 Nf6 15. Qb2 Nce4 16. c4 Nxd2 17. Nxd2 e5 18. Rfe1 g6 19. Qc2 Qe7 20. Kf1 Rad8 21. Nb3 Nd7 22. Be4 Bxe4 23. Qxe4 Bg7 24. Rac1 Nf6 25. Qc2 Qd7 26. Rcd1 exd4 27. exd4 c6 28. Rxe8+ Nxe8 29. Qe4 d5 30. bxc6 Qxc6 31. cxd5 Qxa4 32. Qc2 Qb5+ 33. Kg1 Qxd5 34. Bf4 a4 35. Nc1 b5 36. Be3 Nd6 37. Nd3 Nf5 38. Nb4 Qd6 39. Nc6 Re8 40. Ne5 Nxe3 41. fxe3 Bxe5 42. dxe5 Qxe5 43. Qd3 h5 0-1

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.20"]
[Round "3.13"]
[White "Von Borowski, Rodrigo"]
[Black "Silva, Alexei Kovalczuk Af"]
[Result "1/2-1/2"]
[ECO "B12"]
[BlackElo "2072"]
[PlyCount "48"]
[EventDate "2008.04.19"]
[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 c6 2. d4 d5 3. f3 g6 4. Be3 Bg7 5. c3 e5 6. exd5 cxd5 7. dxe5 Bxe5 8. Ne2 Ne7 9. Bd4 Nbc6 10. Bxe5 Nxe5 11. Nd4 0-0 12. Be2 N7c6 13. 0-0 Qb6 14. Qd2 Re8 15. Rd1 Bf5 16. Kh1 Bxb1 17. Raxb1 Nxd4 18. Qxd4 Qxd4 19. Rxd4 Nc6 20. Rd2 d4 21. cxd4 Nxd4 22. Bc4 Nc6 23. Kg1 Re7 24. Rbd1 Rc8 1/2-1/2

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.19"]
[Round "1.20"]
[White "Lima, Ivens Preis de"]
[Black "Silva, Alexei Kovalczuk Af"]
[Result "0-1"]
[ECO "E11"]
[BlackElo "2072"]
[PlyCount "54"]
[EventDate "2008.04.19"]
[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 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. e3 0-0 6. Be2 b6 7. 0-0 Bb7 8. Nc3 d6 9. Qc2 Nbd7 10. a3 Bxc3 11. Bxc3 Ne4 12. Be1 Qe7 13. Rd1 f5 14. Nd2 Qg5 15. Bf3 Nxd2 16. Rxd2 Bxf3 17. g3 Rf6 18. Qd1 Bxd1 19. Rxd1 Rh6 20. Bd2 Qh5 21. Kg2 Qh3+ 22. Kf3 Qg4+ 23. Kg2 Nf6 24. h3 Qxh3+ 25. Kf3 Qg4+ 26. Kg2 Ne4 27. f3 Qxg3# 0-1

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.19"]
[Round "2.17"]
[White "Silva, Alexei Kovalczuk Af"]
[Black "Santos, Jonas Leal dos"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2072"]
[PlyCount "83"]
[EventDate "2008.04.19"]
[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 f5 2. Nf3 g6 3. b3 Bg7 4. Bb2 Nf6 5. e3 0-0 6. c4 d6 7. Nc3 Nc6 8. Be2 Bd7 9. a3 a5 10. Qc2 Qe8 11. 0-0 e5 12. Nd5 Rc8 13. Nxf6+ Bxf6 14. d5 Ne7 15. b4 Ra8 16. Rfd1 Ba4 17. Qd2 Bxd1 18. Bxd1 axb4 19. Qxb4 b6 20. Bc2 Qd7 21. Rd1 g5 22. e4 g4 23. Ne1 f4 24. Rd3 Ng6 25. Bd1 Bh4 26. Qb5 Qxb5 27. cxb5 h5 28. Nc2 Kh7 29. Nb4 Rf7 30. Na6 Raf8 31. Rc3 g3 32. Bxh5 gxf2+ 33. Kf1 Kh6 34. Bg4 Bd8 35. Kxf2 Kg5 36. Bd1 Rh8 37. h3 Kh6 38. Bc1 Kg7 39. Bg4 Bh4+ 40. Ke2 Bd8 41. Kf2 Bh4+ 42. Ke2 1/2-1/2

[Event "Curitiba IRT CC"]
[Site "Curitiba"]
[Date "2007.05.20"]
[Round "8.2"]
[White "Goles, Giovano"]
[Black "Silva, Alexei Kovalczuk Af"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1938"]
[BlackElo "2093"]
[PlyCount "74"]
[EventDate "2007.05.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h5 8. Nf4 Bh7 9. Nxh5 cxd4 10. Qxd4 Nc6 11. Bb5 Nge7 12. Bg5 Rg8 13. 0-0-0 Qc7 14. f4 a6 15. Qa4 Ra7 16. Be2 b5 17. Bxb5 axb5 18. Qxb5 Ra5 19. Qb3 Nc8 20. Rhe1 Qb6 21. f5 Qxb3 22. axb3 Be7 23. f6 gxf6 24. exf6 Bb4 25. Ng7+ Kd7 26. Bd2 Nd4 27. Na4 Nxc2 28. Bxb4 Nxb4 29. Re3 Nd6 30. Rf1 Na2+ 31. Kd1 Ne4 32. Nc3 Naxc3+ 33. bxc3 Ra1+ 34. Ke2 Rxf1 35. Kxf1 Nxf6 36. Rf3 Ke7 37. g5 Ne4 0-1

[Event "Curitiba IRT CC"]
[Site "Curitiba"]
[Date "2007.05.20"]
[Round "9.4"]
[White "Silva, Alexei Kovalczuk Af"]
[Black "Lima, Fabio Alves de"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2093"]
[PlyCount "110"]
[EventDate "2007.05.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Nd2 Nc6 8. Nxc6 dxc6 9. b3 Bd6 10. Nf3 0-0 11. Qe2 e5 12. Nh4 Re8 13. Bg5 Be7 14. Qf3 h6 15. Bd2 Be6 16. Nf5 Bxf5 17. Qxf5 Qd7 18. Qf3 Qg4 19. Qe3 Nh5 20. Be2 Qg6 21. Qf3 Nf4 22. Rfd1 Ne6 23. Bc3 Ng5 24. Qg3 Bc5 25. Bd3 Rad8 26. h4 Nh7 27. Qxg6 fxg6 28. Bc4+ Kh8 29. Bf7 Rxd1+ 30. Rxd1 Rf8 31. Bxg6 Bxf2+ 32. Kh2 Nf6 33. Bf5 Re8 34. g3 Bb6 35. Kh3 Bc7 36. g4 a5 37. Rd2 b5 38. a4 b4 39. Bb2 Kg8 40. Kg3 Kf8 41. Kf3 Ke7 42. g5 hxg5 43. hxg5 Nxe4 44. Kxe4 Kf8 45. Rd7 Bb8 46. c3 c5 47. cxb4 axb4 48. Rd5 c4 49. bxc4 g6 50. Bxg6 Re6 51. Rd8+ Kg7 52. Rxb8 Kxg6 53. Bxe5 Kxg5 54. Rxb4 Ra6 55. Bc7 Ra7 1-0

[Event "Curitiba IRT CC"]
[Site "Curitiba"]
[Date "2007.05.20"]
[Round "7.5"]
[White "Silva, Alexei Kovalczuk Af"]
[Black "Uchoa, Cleber Floriano"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2093"]
[PlyCount "85"]
[EventDate "2007.05.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 Nbd7 7. e3 c6 8. Qc2 h6 9. Bxf6 Nxf6 10. Bd3 Be6 11. a3 0-0 12. 0-0 Nd7 13. b4 Rc8 14. Nd2 Bf6 15. Nb3 Re8 16. Rac1 Be7 17. Na4 Bd6 18. Nac5 Nxc5 19. bxc5 Bf8 20. a4 b6 21. Ba6 Rb8 22. Bd3 Bd7 23. Rb1 Qc7 24. Rfc1 bxc5 25. Nxc5 Bxc5 26. Qxc5 Rxb1 27. Rxb1 Rb8 28. Rxb8+ Qxb8 29. h3 g6 30. Qe7 Be8 31. Ba6 Kg7 32. Bb7 a5 33. f4 Qa7 34. Qc7 h5 35. Kh2 Kf8 36. g4 h4 37. f5 gxf5 38. gxf5 f6 39. Kg2 Bf7 40. Kf3 Kg7 41. Kg4 c5 42. dxc5 Kf8 43. Kxh4 1-0

[Event "Curitiba IRT CC"]
[Site "Curitiba"]
[Date "2007.05.19"]
[Round "6.1"]
[White "Machado Ribeiro, Andre Luiz"]
[Black "Silva, Alexei Kovalczuk Af"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2165"]
[BlackElo "2093"]
[PlyCount "82"]
[EventDate "2007.05.18"]
[EventType "tourn"]
[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 Ne4 3. Bh4 d5 4. f3 Nd6 5. Nc3 c6 6. e3 Bf5 7. Bd3 Qa5 8. Nge2 Nd7 9. 0-0 Bxd3 10. Qxd3 e6 11. e4 Be7 12. Bxe7 Kxe7 13. Rae1 Rae8 14. Nc1 Kd8 15. Nb3 Qc7 16. Nd2 f5 17. e5 Nf7 18. b4 h5 19. a4 Ke7 20. a5 h4 21. Na4 Ng5 22. c4 g6 23. Rc1 Rc8 24. Qe3 Rh5 25. Nc3 Qd8 26. Ne2 Kf7 27. Nf4 Rh8 28. cxd5 cxd5 29. Rxc8 Qxc8 30. Nxd5 exd5 31. Qxg5 Re8 32. Qxh4 Qc3 33. Rf2 Re6 34. Qd8 Nf8 35. Qxd5 Qxb4 36. Nc4 Kg7 37. Nd6 Re7 38. h4 Qe1+ 39. Rf1 Qxh4 40. Rb1 Kh6 41. Rd1 Ne6 1-0

[Event "Curitiba IRT CC"]
[Site "Curitiba"]
[Date "2007.05.19"]
[Round "5.5"]
[White "Moreira Dropa, Rodrigo"]
[Black "Silva, Alexei Kovalczuk Af"]
[Result "0-1"]
[ECO "B17"]
[BlackElo "2093"]
[PlyCount "68"]
[EventDate "2007.05.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bc4 e6 7. Qe2 Bd6 8. Nxf7 Qe7 9. Nxh8 Nb6 10. Bd3 Bd7 11. Bxh7 0-0-0 12. Ng6 Qe8 13. Bg5 Nbd5 14. 0-0-0 Nxh7 15. Bxd8 Qxg6 16. Ba5 Nf4 17. Qf1 Nf6 18. g3 Qh5 19. gxf4 Qxa5 20. Kb1 Be8 21. Qh3 Qd5 22. f3 Bg6 23. Qg2 Bf5 24. Qd2 Qb5 25. Ka1 Nd5 26. Ne2 Nb4 27. Nc3 Qa5 28. Kb1 Bxc2+ 29. Kc1 Bf5 30. Ne4 Nxa2+ 31. Kb1 Nb4 32. Qc3 Qa2+ 33. Kc1 Bxf4+ 34. Rd2 Qa1# 0-1

[Event "Curitiba IRT CC"]
[Site "Curitiba"]
[Date "2007.05.19"]
[Round "4.2"]
[White "Silva, Alexei Kovalczuk Af"]
[Black "Palozi, Paulo Ricardo"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2093"]
[BlackElo "2014"]
[PlyCount "67"]
[EventDate "2007.05.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. 0-0 Bd6 8. Nc3 0-0 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nd7 12. Rd1 Nf6 13. Qc2 Qc7 14. b3 Bf4 15. Bb2 Rad8 16. Rd3 Qa5 17. Rad1 Qf5 18. Nh4 Qg4 19. Rh3 e5 20. Nf3 Qg6 21. Qe2 exd4 22. Bxd4 Qe4 23. Qxe4 Nxe4 24. Rh4 Nc3 25. Re1 g5 26. Rxf4 gxf4 27. Bxc3 Rd3 28. Be5 Rfd8 29. Bxf4 Rd1 30. Kf1 f6 31. Ke2 Rxe1+ 32. Nxe1 a5 33. Nd3 Rc8 34. c5 1-0

[Event "Curitiba IRT CC"]
[Site "Curitiba"]
[Date "2007.05.18"]
[Round "3.4"]
[White "Araujo, Rafael Moreira"]
[Black "Silva, Alexei Kovalczuk Af"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "2155"]
[BlackElo "2093"]
[PlyCount "44"]
[EventDate "2007.05.18"]
[EventType "tourn"]
[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 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 b6 7. 0-0 Bb7 8. a3 cxd4 9. exd4 Bxc3 10. bxc3 d6 11. Bg5 Nbd7 12. Re1 Qc7 13. Nd2 d5 14. Re3 dxc4 15. Bb1 Rfe8 16. Qe2 b5 17. Bc2 g6 18. Re1 Qc6 19. Ne4 Kg7 20. Qf3 Nd5 21. Qh3 h5 22. Rf3 f5 1-0

[Event "Curitiba IRT CC"]
[Site "Curitiba"]
[Date "2007.05.18"]
[Round "1.3"]
[White "Cardoso Pimenta, Ciro Jose"]
[Black "Silva, Alexei Kovalczuk Af"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2058"]
[BlackElo "2093"]
[PlyCount "29"]
[EventDate "2007.05.18"]
[EventType "tourn"]
[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. d4 e6 3. Bg5 d5 4. c3 Be7 5. Nbd2 Nbd7 6. e3 b6 7. Bd3 Bb7 8. Qe2 0-0 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe7 Nxc3 12. Bxh7+ Kh8 13. bxc3 Qxe7 14. Be4 Bxe4 15. Qxe4 1/2-1/2

[Event "Curitiba IRT CC"]
[Site "Curitiba"]
[Date "2007.05.18"]
[Round "2.3"]
[White "Silva, Alexei Kovalczuk Af"]
[Black "Santana, Anderson Pereira"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2093"]
[BlackElo "2026"]
[PlyCount "29"]
[EventDate "2007.05.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 d6 4. Nc3 Nd7 5. e4 c5 6. Be3 b6 7. d5 Bb7 8. Qc2 Ngf6 9. h3 0-0 10. Be2 Ne8 11. Qd2 a6 12. a4 e5 13. h4 f6 14. Bh6 Kf7 15. h5 1/2-1/2

[Event "BRA-ch U18"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "2"]
[White "Castro, Marcos Vinicio"]
[Black "Silva, Alexei Kovalczuk Af"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "88"]
[EventDate "2003.03.07"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. 0-0 d6 6. h3 Be6 7. Bb3 Qd7 8. Ng5 Bxb3 9. axb3 a6 10. d3 h6 11. Nf3 g5 12. Nh2 0-0-0 13. Be3 Rdg8 14. Bxc5 dxc5 15. f3 h5 16. Ne2 Qe6 17. c3 g4 18. fxg4 hxg4 19. Rxf6 Qxf6 20. Nxg4 Qd6 21. Qd2 Rd8 22. Rd1 Na5 23. Nc1 Nc6 24. Ne2 Qe6 25. Nc1 Rdf8 26. Qe3 b6 27. Rf1 f5 28. exf5 Rxf5 29. Qe2 Kb7 30. Rf3 Rhf8 31. Nh2 Qh6 32. Qe1 Rf4 33. Qf1 Rxf3 34. Nxf3 Qe3+ 35. Kh1 e4 36. dxe4 Ne5 37. Qg1 Qxe4 38. Nxe5 Qxe5 39. Qd1 Ka7 40. Nd3 Qe3 41. Qc2 Rd8 42. Nf2 Rd2 43. Qh7 Qe1+ 44. Kh2 Qe5+ 0-1

[Event "BRA-ch U18"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "6"]
[White "Chaibe, Andre"]
[Black "Silva, Alexei Kovalczuk Af"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "59"]
[EventDate "2003.03.07"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. Nc3 Bc5 6. 0-0 d6 7. h3 Be6 8. Bb3 Qd7 9. Bxe6 Qxe6 10. Be3 0-0-0 11. a3 g5 12. b4 Bb6 13. Bxb6 cxb6 14. Re1 Rdg8 15. d4 exd4 16. Nxd4 Qe5 17. Ncb5 Nxd4 18. Qxd4 Qxd4 19. Nxd4 Re8 20. Nb5 Kd7 21. Rad1 Nxe4 22. f3 a6 23. Rxe4 axb5 24. Red4 Re6 25. Rd5 Kc6 26. Rf5 f6 27. Rd3 Rc8 28. Rc3+ Kd7 29. Rxc8 Kxc8 30. Rxb5 1/2-1/2

[Event "BRA-ch U18"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "4"]
[White "Moreira, Alexandre Augusto"]
[Black "Silva, Alexei Kovalczuk Af"]
[Result "0-1"]
[ECO "C65"]
[PlyCount "96"]
[EventDate "2003.03.07"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 a6 5. Bxc6 bxc6 6. Nxe5 Be7 7. Re1 0-0 8. d4 Bb7 9. Nc3 d5 10. exd5 cxd5 11. Bg5 h6 12. Bh4 Re8 13. Qd3 c5 14. Rad1 Ne4 15. Bxe7 Qxe7 16. Nf3 c4 17. Qe2 f5 18. Nxe4 fxe4 19. Ne5 a5 20. f3 Qb4 21. c3 Qa4 22. fxe4 Qxa2 23. Ra1 Qb3 24. Ra3 Qb6 25. exd5 Bxd5 26. Rea1 Qc7 27. Ra4 Qd8 28. Qd2 Ra6 29. Nxc4 Rg6 30. g3 Qh4 31. Ne3 Qf4 32. Rf1 Qxe3+ 33. Qxe3 Rxe3 34. Rxa5 Bc4 35. Rf2 Rb6 36. Rc5 Bd3 37. c4 Rb4 38. d5 Rxc4 39. Rxc4 Bxc4 40. Rd2 Kf7 41. Kf2 Re5 42. d6 Ke8 43. Kf3 g5 44. h4 h5 45. hxg5 Rxg5 46. Kf4 Rg4+ 47. Kf3 Bb5 48. Rd5 Bc6 0-1

[Event "BRA-ch U18"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "5"]
[White "Silva, Alexei Kovalczuk Af"]
[Black "Franca, Ricardo Bedin"]
[Result "0-1"]
[ECO "D94"]
[BlackElo "2181"]
[PlyCount "64"]
[EventDate "2003.03.07"]
[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 d5 2. Nf3 Nf6 3. e3 g6 4. c4 Bg7 5. Nc3 0-0 6. Bd3 Nc6 7. 0-0 dxc4 8. Bxc4 Nd7 9. b3 Nb6 10. Be2 h6 11. Bb2 f5 12. a3 Be6 13. Qc2 Bf7 14. b4 a6 15. Rfd1 e6 16. Rd2 g5 17. h3 Qe7 18. e4 g4 19. hxg4 fxg4 20. Ne5 Nxd4 21. Rxd4 Bxe5 22. Rd3 h5 23. Nd1 Bxb2 24. Nxb2 Rad8 25. Rg3 Bg6 26. Rd1 Rxd1+ 27. Nxd1 Qd6 28. Bxg4 hxg4 29. Rxg4 e5 30. Qb3+ Rf7 31. f4 Kf8 32. fxe5 Qd4+ 0-1

[Event "BRA-ch U18"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "3"]
[White "Silva, Alexei Kovalczuk Af"]
[Black "Molina, Roberto Junio Brito"]
[Result "1/2-1/2"]
[ECO "D46"]
[PlyCount "60"]
[EventDate "2003.03.07"]
[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 d5 2. Nf3 Nf6 3. e3 e6 4. c4 c6 5. Nc3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. e4 dxc4 9. Bxc4 e5 10. Bg5 Qc7 11. h3 h6 12. Be3 exd4 13. Bxd4 Ne5 14. Nxe5 Bxe5 15. Bxe5 Qxe5 16. Qf3 Be6 17. Bxe6 Qxe6 18. Rad1 Rae8 19. Rfe1 Qe5 20. Qe3 b6 21. f4 Qc7 22. Rd3 Re7 23. Qf3 Nd7 24. e5 Nc5 25. Rde3 Rd8 26. b4 Ne6 27. Qg4 h5 28. Qh4 Nd4 29. Qg5 Ne6 30. Qg3 Nd4 1/2-1/2

[Event "BRA-ch U18"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "1"]
[White "Silva, Alexei Kovalczuk Af"]
[Black "Pontes, Israel Fellip"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "84"]
[EventDate "2003.03.07"]
[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 d5 2. Nf3 Nf6 3. Bf4 c6 4. c3 Bf5 5. e3 Nbd7 6. Bd3 Bxd3 7. Qxd3 Ne4 8. Nbd2 Ndf6 9. Ne5 e6 10. f3 Nd6 11. e4 Be7 12. 0-0 0-0 13. Kh1 Rc8 14. Rae1 Nh5 15. Be3 f5 16. exf5 exf5 17. f4 Nf6 18. c4 Nde4 19. a3 Nxd2 20. Bxd2 Ne4 21. Rf3 dxc4 22. Qxc4+ Qd5 23. Bc3 Qxc4 24. Nxc4 Rcd8 25. Rd1 Bc5 26. g3 b5 27. Ne5 Rd6 28. Kg2 Nxc3 29. bxc3 Bxa3 30. Ra1 b4 31. Nc4 Rd7 32. Nxa3 bxa3 33. Rxa3 Rb8 34. Rf2 Kf7 35. Kf3 Rbb7 36. Ke3 Ke6 37. Rfa2 g6 38. Ra6 Rdc7 39. Kd3 Kd6 40. Kc4 Kd7 41. Kc5 Rb5+ 42. Kc4 Rbb7 1/2-1/2

