[Event "Porto Alegre Oncosinos op"]
[Site "Porto Alegre"]
[Date "2015.09.07"]
[Round "6"]
[White "Koch, Crystian"]
[Black "Da Silva, Pedro Cesar Nunes"]
[Result "1-0"]
[ECO "C61"]
[WhiteElo "1824"]
[BlackElo "1800"]
[PlyCount "89"]
[EventDate "2015.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. d3 a6 6. Ba4 Be7 7. 0-0 Nf6 8. f4 0-0 9. Nd2 d6 10. h3 h6 11. Nf3 c5 12. f5 Nd7 13. Bf4 Qc7 14. Nh2 Bf6 15. Ng4 b5 16. Bb3 Bb7 17. Nxh6+ gxh6 18. Bxh6 Ne5 19. Bxf8 Kxf8 20. a3 Ke7 21. g4 Bg5 22. f6+ Kd7 23. Rf5 Be3+ 24. Kg2 Kc6 25. Bd5+ Kb6 26. c4 dxc3 27. bxc3 Bxd5 28. exd5 Qb7 29. c4 Bd4 30. Rb1 Rg8 31. Rh5 Ng6 32. Qf3 Be5 33. Kh1 Nf4 34. Rh7 Ne6 35. Qf1 Ng5 36. Rh5 Rg6 37. Qg2 Ne6 38. dxe6 Qxg2+ 39. Kxg2 fxe6 40. g5 Bd4 41. Rh6 Rxh6 42. gxh6 Kc7 43. cxb5 a5 44. Rf1 Kb6 45. a4 1-0

[Event "Porto Alegre Oncosinos op"]
[Site "Porto Alegre"]
[Date "2015.09.07"]
[Round "7.15"]
[White "Munari, Carlos Jose"]
[Black "Koch, Crystian"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1800"]
[BlackElo "1824"]
[PlyCount "107"]
[EventDate "2015.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Bxf6 Bxf6 5. e3 d6 6. Be2 0-0 7. 0-0 Nd7 8. c3 Nb6 9. Nbd2 Rb8 10. Ne4 Bg7 11. Ng3 Bg4 12. h3 Bxf3 13. Bxf3 f5 14. Qb3+ Kh8 15. Rad1 d5 16. Be2 e6 17. c4 c6 18. c5 Nd7 19. Qc2 Qc7 20. f4 Nf6 21. Bf3 Ne4 22. Bxe4 dxe4 23. h4 Bf6 24. Ne2 Bxh4 25. g3 Bf6 26. Kg2 Kg7 27. g4 fxg4 28. Ng3 Qd7 29. Nxe4 Qd5 30. Kg3 Be7 31. Nc3 Bh4+ 32. Kh2 Qd7 33. Kg2 h5 34. Rh1 Be7 35. b4 Rh8 36. a4 h4 37. Qe2 g3 38. Qg4 Rh5 39. Rh3 Rf8 40. Rdh1 Rff5 41. Rd1 Qc7 42. Rf1 Qd8 43. Rd1 Qc8 44. Rdh1 a5 45. b5 cxb5 46. axb5 e5 47. e4 exf4 48. exf5 f3+ 49. Qxf3 Rxf5 50. Qe4 Qf8 51. Nd1 Rf2+ 52. Kg1 Rf1+ 53. Kg2 Rxd1 54. Qe5+ 1-0

[Event "Porto Alegre Oncosinos op"]
[Site "Porto Alegre"]
[Date "2015.09.06"]
[Round "5"]
[White "Gomes, Homero Araujo"]
[Black "Koch, Crystian"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1624"]
[BlackElo "1824"]
[PlyCount "92"]
[EventDate "2015.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Bg5 d6 5. Nc3 0-0 6. Qd2 Nbd7 7. Bh6 c5 8. Bxg7 Kxg7 9. Rd1 cxd4 10. Qxd4 Qa5 11. a3 a6 12. Nd2 Kg8 13. e3 Ne5 14. Be2 Bf5 15. e4 Nc6 16. Qd3 Be6 17. 0-0 Nd7 18. Qc2 Nd4 19. Qd3 Nxe2+ 20. Qxe2 Nf6 21. Ra1 Qc7 22. Nd5 Nxd5 23. cxd5 Bd7 24. Rfc1 Qd8 25. h3 Rc8 26. Nf3 Qb6 27. b4 Bb5 28. Qd2 Kg7 29. Qb2+ Kg8 30. Rc3 Rxc3 31. Qxc3 Bd7 32. Qd2 e5 33. Qh6 f6 34. Qd2 Rc8 35. Rc1 Qd8 36. Rc3 Rxc3 37. Qxc3 Qc8 38. Qxc8+ Bxc8 39. Kf1 f5 40. Nd2 Kf7 41. exf5 Bxf5 42. g4 Bd3+ 43. Kg2 e4 44. g5 Ke7 45. h4 Kd7 46. Kg3 Kc7 0-1

[Event "Porto Alegre Oncosinos op"]
[Site "Porto Alegre"]
[Date "2015.09.06"]
[Round "4"]
[White "Silva, Airton Dias Da"]
[Black "Koch, Crystian"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "1721"]
[BlackElo "1824"]
[PlyCount "82"]
[EventDate "2015.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Nf3 Nc6 6. exd6 cxd6 7. Bd3 g6 8. 0-0 Bg7 9. d5 Nb4 10. Nc3 Nxd3 11. Qxd3 Bf5 12. Qe2 0-0 13. Be3 Nd7 14. Nh4 a6 15. Nxf5 gxf5 16. Rac1 Ne5 17. Rfd1 Kh8 18. Bd4 Rg8 19. f4 Nd7 20. Bxg7+ Rxg7 21. Re1 f6 22. Qe6 Nf8 23. Qxf5 Ng6 24. Rc2 Nh4 25. Qh3 Ng6 26. Qe3 Qd7 27. Kh1 Rag8 28. Ne4 Qf5 29. Rf2 Qc8 30. b3 h5 31. Ree2 h4 32. h3 Nf8 33. Rf3 Ng6 34. f5 Ne5 35. Rf4 Rf8 36. Rxh4+ Kg8 37. Qf2 Nd3 38. Qf3 Ne5 39. Qh5 Nf7 40. Re3 Ng5 41. Nxg5 fxg5 1-0

[Event "Porto Alegre Oncosinos op"]
[Site "Porto Alegre"]
[Date "2015.09.05"]
[Round "3"]
[White "Koch, Crystian"]
[Black "Da Luz, Paulo Lopes"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1824"]
[BlackElo "1786"]
[PlyCount "64"]
[EventDate "2015.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Be7 6. c3 b5 7. Bc2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. h3 f5 11. Re1 Bf6 12. Nbd2 Kh8 13. Nf1 a5 14. Ng3 g6 15. Bh6 Re8 16. Qd2 Qd7 17. Rad1 Bb7 18. a4 b4 19. Nh2 Qd6 20. Nf3 bxc3 21. bxc3 Nxc3 22. Qxc3 e4 23. d4 exf3 24. Qxf3 Rxe1+ 25. Rxe1 Rb8 26. Nxf5 Nxd4 27. Qe3 Qc6 28. Be4 Qxe4 29. Qxe4 Bxe4 30. Rxe4 Nxf5 31. Bf4 Nd6 32. Re6 Kg7 0-1

[Event "Porto Alegre Oncosinos op"]
[Site "Porto Alegre"]
[Date "2015.09.05"]
[Round "2"]
[White "Togni, Everton Batista"]
[Black "Koch, Crystian"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1795"]
[BlackElo "1824"]
[PlyCount "61"]
[EventDate "2015.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 d6 6. 0-0 g6 7. Qe2 Bg7 8. Rd1 Qc7 9. h3 Nf6 10. Bf4 Nd7 11. Nbd2 Nde5 12. Nxe5 Nxe5 13. Bxe5 Bxe5 14. Nf3 Bg7 15. Bb5+ Bd7 16. e5 0-0-0 17. exd6 exd6 18. Bxd7+ Rxd7 19. Rd5 Rhd8 20. Rad1 Re7 21. Qd3 Be5 22. Qb5 f6 23. Nd2 Qc6 24. Qd3 a6 25. Kh1 Qb6 26. f4 Bxf4 27. Qc4+ Qc6 28. Qd3 Re3 29. Qd4 Rde8 30. Nf3 Bg3 31. Qg4+ 1-0

[Event "Porto Alegre Oncosinos op"]
[Site "Porto Alegre"]
[Date "2015.09.04"]
[Round "1"]
[White "Koch, Crystian"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1824"]
[BlackElo "2075"]
[PlyCount "97"]
[EventDate "2015.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. c3 Nc6 7. Nd2 Nf6 8. Be2 0-0 9. 0-0 d5 10. exd5 Nxd5 11. Bg5 Nxd4 12. cxd4 Bxd4 13. Nc4 Bg7 14. Qb3 Nb6 15. Rfd1 Qc7 16. Rac1 h6 17. Nd6 Be6 18. Rxc7 Bxb3 19. axb3 exd6 20. Be7 Rfc8 21. Rxb7 d5 22. Bg4 Rc2 23. Bf3 Bxb2 24. Kf1 Re8 25. Bxd5 Nxd5 26. Rxd5 Ba3 27. Rd8 Rxd8 28. Bxd8 Bc5 29. Bh4 Bb6 30. f3 g5 31. Be1 Rc1 32. Rd7 Ba5 33. Re7 Rb1 34. Kf2 Kf8 35. Re4 Bxe1+ 36. Rxe1 Rxb3 37. Ra1 Rb7 38. Ra6 Kg7 39. Kg3 f6 40. h4 Kg6 41. Kh3 Kf5 42. g4+ Kg6 43. Kg3 Kg7 44. Kh3 Rf7 45. Re6 Kg6 46. Kg3 Rb7 47. Ra6 Kf7 48. Kh3 Kg6 49. Kg3 1/2-1/2

[Event "Porto Alegre Oncolinos op"]
[Site "Porto Alegre"]
[Date "2013.11.17"]
[Round "7"]
[White "Deste, Dayan Kuhn"]
[Black "Koch, Crystian"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1970"]
[BlackElo "1800"]
[PlyCount "59"]
[EventDate "2013.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. Nf3 e6 5. d4 c5 6. Bb5 a6 7. Bxd7+ Bxd7 8. 0-0 Be7 9. Re1 0-0 10. Ne2 Nc6 11. c3 Rc8 12. Be3 Qb6 13. Qd2 c4 14. Ng3 Rfe8 15. Bg5 Qd8 16. Nh5 Bxg5 17. Nxg5 h6 18. Nh3 Ne7 19. g4 Ng6 20. f4 Qh4 21. Qg2 b5 22. Kh1 b4 23. Qf3 bxc3 24. bxc3 Rb8 25. f5 exf5 26. gxf5 Nf8 27. Rg1 Rb2 28. Nf6+ Kh8 29. Rg4 Qxg4 30. Nxg4 1-0

[Event "Porto Alegre Oncolinos op"]
[Site "Porto Alegre"]
[Date "2013.11.17"]
[Round "6"]
[White "Koch, Crystian"]
[Black "Pereira, Armando Scharlau"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1800"]
[BlackElo "1736"]
[PlyCount "49"]
[EventDate "2013.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. Nf3 0-0 7. Be2 b6 8. 0-0 Bb7 9. Bf4 a6 10. b3 Nbd7 11. Ne5 dxc4 12. bxc4 Re8 13. c5 Nd5 14. Qb3 Nxe5 15. Bxe5 b5 16. a4 c6 17. Nxd5 Qxd5 18. Qxd5 cxd5 19. axb5 Bxc5 20. bxa6 Bc8 21. Bb5 Re6 22. dxc5 Rxe5 23. Rfe1 f6 24. Rxe5 fxe5 25. a7 1-0

[Event "Porto Alegre Oncolinos op"]
[Site "Porto Alegre"]
[Date "2013.11.16"]
[Round "4"]
[White "Koch, Crystian"]
[Black "Carlos, Eduardo"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1800"]
[BlackElo "1741"]
[PlyCount "45"]
[EventDate "2013.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. d3 d6 7. c3 Be7 8. 0-0 0-0 9. Be3 Na5 10. Bc2 c5 11. Nbd2 Bg4 12. h3 Be6 13. Re1 h6 14. Nf1 Qd7 15. Ng3 Kh7 16. d4 cxd4 17. cxd4 Nc4 18. d5 Nxe3 19. Rxe3 Bxh3 20. gxh3 Qxh3 21. Nh2 g6 22. Nf5 Qxe3 23. Nxe3 1-0

[Event "Porto Alegre Oncolinos op"]
[Site "Porto Alegre"]
[Date "2013.11.16"]
[Round "5"]
[White "Serafim Junior, Arnor"]
[Black "Koch, Crystian"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1850"]
[BlackElo "1800"]
[PlyCount "90"]
[EventDate "2013.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. e3 Nc6 6. Nge2 e5 7. 0-0 Be6 8. Nd5 Rb8 9. Nec3 Ne7 10. Nxf6+ Bxf6 11. d3 0-0 12. Nd5 Bg7 13. Qa4 a6 14. Bd2 c6 15. Ba5 Qd7 16. Nb6 Qe8 17. Qa3 c5 18. Nd5 Nxd5 19. cxd5 Bd7 20. Bc7 Qe7 21. Bxb8 Rxb8 22. Rab1 Bb5 23. Rfd1 f5 24. Rbc1 f4 25. e4 Bh6 26. Rc2 Rf8 27. b4 b6 28. Bh3 Bd7 29. Bxd7 Qxd7 30. Qc3 f3 31. Qe1 cxb4 32. Rb1 a5 33. Rc6 Bd2 34. Qd1 a4 35. h4 a3 36. Kh2 Bc3 37. Qf1 Bb2 38. Qh3 Qxh3+ 39. Kxh3 Rd8 40. Rxb6 Bc3 41. Kg4 Rd7 42. Kg5 Kg7 43. Rf1 h5 44. Rd1 Bd4 45. Rxb4 Bxf2 0-1

[Event "Porto Alegre Oncolinos op"]
[Site "Porto Alegre"]
[Date "2013.11.15"]
[Round "2"]
[White "Goetz, Fabio"]
[Black "Koch, Crystian"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1993"]
[BlackElo "1800"]
[PlyCount "53"]
[EventDate "2013.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 Nc6 3. e4 d6 4. d3 g6 5. c3 e5 6. Be2 Bg7 7. 0-0 Nge7 8. Kh1 0-0 9. Be3 f5 10. Qd2 Be6 11. Ng5 Bf7 12. Na3 a6 13. Nc2 fxe4 14. dxe4 b5 15. f5 Bf6 16. Nxf7 Rxf7 17. Bg5 gxf5 18. exf5 Kh8 19. Bh5 Rf8 20. Bh6 Bg7 21. Bxg7+ Kxg7 22. f6+ Rxf6 23. Rxf6 Kxf6 24. Qh6+ Kf5 25. Ne3+ Ke4 26. Bf3+ Kd3 27. Rd1# 1-0

[Event "Porto Alegre Oncolinos op"]
[Site "Porto Alegre"]
[Date "2013.11.15"]
[Round "3"]
[White "Karoly, Carlos Acacio Gomes"]
[Black "Koch, Crystian"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1930"]
[BlackElo "1800"]
[PlyCount "65"]
[EventDate "2013.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. 0-0 d5 6. e5 Bg4 7. c3 e6 8. Qa4 Qb6 9. Qxg4 Ne7 10. d4 Nf5 11. dxc5 Bxc5 12. Nbd2 a5 13. Nb3 Be7 14. Qa4 0-0 15. Nbd4 Nxd4 16. Qxd4 Bc5 17. Qg4 Kh8 18. Rb1 f5 19. Qh4 Rac8 20. Bd2 Be7 21. Bg5 Bxg5 22. Nxg5 h6 23. Nf3 c5 24. Qa4 Rb8 25. a3 Ra8 26. h4 Ra7 27. g3 c4 28. b4 axb4 29. Qxb4 Qxb4 30. axb4 Ra3 31. Rfc1 Rb8 32. Nd4 Rb6 33. Ra1 1-0

[Event "Porto Alegre Oncolinos op"]
[Site "Porto Alegre"]
[Date "2013.11.14"]
[Round "1"]
[White "Koch, Crystian"]
[Black "Bueno, Jair Cardona"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "1800"]
[BlackElo "1918"]
[PlyCount "112"]
[EventDate "2013.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 Bd7 6. Be3 a6 7. Ba4 g6 8. 0-0 Bg7 9. Nbd2 0-0 10. Rc1 b5 11. Bc2 Ne7 12. d4 Ng4 13. h3 Nxe3 14. fxe3 c5 15. b3 Ra7 16. Qe2 Qa5 17. Qd3 cxd4 18. exd4 Rc7 19. c4 Be6 20. d5 Bd7 21. a3 Bh6 22. b4 Qb6+ 23. c5 dxc5 24. Kh1 c4 25. Qe2 Qd6 26. Rfd1 Ra8 27. Nxe5 Bxd2 28. Nxf7 Kxf7 29. Rxd2 Qe5 30. Rf1+ Kg7 31. d6 Rcc8 32. dxe7 Qxe7 33. Rfd1 Be6 34. e5 a5 35. Rd6 axb4 36. axb4 Rd8 37. Qf3 Rac8 38. Rxd8 Rxd8 39. Rxd8 Qxd8 40. Qb7+ Qd7 41. Qxd7+ Bxd7 42. Kg1 Kf7 43. Kf2 Ke6 44. Ke3 Kxe5 45. h4 Bf5 46. Bd1 c3 47. Be2 c2 48. Kd2 Kf4 49. Bxb5 Kg3 50. Bc6 Kxh4 51. b5 Kg3 52. b6 Bc8 53. Kxc2 h5 54. Kd2 h4 55. b7 Bxb7 56. Bxb7 h3 1/2-1/2

