[Event "Santa Catarina State-ch 67th"]
[Site "Rio Negrinho"]
[Date "2021.10.26"]
[Round "5"]
[White "Luz, Christian Oliveira"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1459"]
[BlackElo "1659"]
[PlyCount "92"]
[EventDate "2021.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. f4 Bg7 4. Nf3 Nd7 5. Bc4 a6 6. a4 c5 7. c3 Rb8 8. Qe2 Qa5 9. 0-0 b5 10. Ba2 bxa4 11. e5 dxe5 12. fxe5 cxd4 13. cxd4 e6 14. Ng5 Nh6 15. Bxe6 0-0 16. Nxf7 Nxf7 17. Bxf7+ Rxf7 18. Qc4 Nxe5 19. dxe5 Qb6+ 20. Kh1 Be6 21. Qe2 Rxf1+ 22. Qxf1 Rf8 23. Qg1 Qxg1+ 24. Kxg1 Bc4 25. Nd2 Bb5 26. Nf3 Bxe5 27. Bh6 Bxb2 28. Bxf8 Bxa1 29. Ba3 Bc3 30. Kf2 a5 31. Ne1 Bb4 32. Nc2 Bc3 33. Ke3 Kf7 34. Nd4 Bc4 35. Nc2 Kf6 36. Nd4 Bb3 37. Kd3 Bb4 38. Bb2 Kg5 39. Nxb3 axb3 40. Kc4 Bd6 41. Kxb3 Bxh2 42. Ka4 Bc7 43. Kb5 Kg4 44. Kc6 Bf4 45. Bc3 a4 46. Bb4 Bc1 0-1

[Event "Santa Catarina State-ch 67th"]
[Site "Rio Negrinho"]
[Date "2021.10.26"]
[Round "4"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Volkmann, Andre Jordi"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1659"]
[BlackElo "2072"]
[PlyCount "110"]
[EventDate "2021.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. d3 Be7 6. Nbd2 g5 7. e4 g4 8. Nh4 Bxh4 9. exd5 Nb4 10. gxh4 Nxd5 11. Ne4 Qxh4 12. Nd6+ Kf8 13. Bxd5 Qd8 14. Bxb7 Bxb7 15. Nxb7 Qc7 16. Nxc5 Qxc5 17. Qxg4 Nf6 18. Qf3 Rg8+ 19. Kh1 Ke7 20. Be3 Qb4 21. Rg1 Qh4 22. Qb7+ Ke6 23. Qc6+ Kf5 24. Qf3+ Ke6 25. Bg5 Rxg5 26. Rxg5 Qxg5 27. Qxa8 Ng4 28. Qf3 Qh4 29. Qg3 Qh5 30. Rg1 Nxh2 31. Kg2 Ng4 32. Rh1 Qg5 33. Rxh7 Qg6 34. Rh4 f5 35. Rxg4 fxg4 36. f3 gxf3+ 37. Kxf3 Qf6+ 38. Ke4 Qf5+ 39. Ke3 Qf1 40. Kd2 a5 41. Kc3 Kd5 42. Qg8+ Kd6 43. Qd8+ Ke6 44. Qb6+ Ke7 45. Kc4 Qe2 46. Kd5 Qg2+ 47. Kxe5 Qg5+ 48. Ke4 Qg2+ 49. Kf4 Qh2+ 50. Kf3 Qxc2 51. Qd4 Qd1+ 52. Ke4 Qh1+ 53. Kf4 Qh4+ 54. Ke5 Qh5+ 55. Ke4 Qh1+ 1/2-1/2

[Event "Santa Catarina State-ch 67th"]
[Site "Rio Negrinho"]
[Date "2021.10.25"]
[Round "3"]
[White "Bueno, Odorico Miguel"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1659"]
[PlyCount "62"]
[EventDate "2021.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Be2 d6 4. 0-0 Nf6 5. a3 Nxe4 6. Bd3 Nf6 7. Bb5 Bd7 8. Bxc6 Bxc6 9. Nc3 Qc7 10. b4 e6 11. d3 d5 12. Rb1 d4 13. Ne2 Bxf3 14. gxf3 cxb4 15. axb4 Nd5 16. b5 g5 17. Bb2 Nc3 18. Bxc3 dxc3 19. Ng3 h5 20. b6 Qf4 21. Rb5 Bd6 22. Ra5 a6 23. Re1 h4 24. Re4 Qd2 25. Qxd2 cxd2 26. Ra1 hxg3 27. Kg2 Rxh2+ 28. Kf1 Rh1+ 29. Kg2 Rxa1 30. Kh3 d1Q 31. Rd4 Qxf3 0-1

[Event "Santa Catarina State-ch 67th"]
[Site "Rio Negrinho"]
[Date "2021.10.25"]
[Round "2"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "De Oliveira, Gustavo Alfredo Bue"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "1659"]
[BlackElo "2148"]
[PlyCount "62"]
[EventDate "2021.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 e6 5. d3 h6 6. Nbd2 Be7 7. c4 c6 8. a3 a5 9. b3 0-0 10. Bb2 Nbd7 11. Nd4 Bh7 12. Bh3 Re8 13. Rc1 Qb6 14. cxd5 exd5 15. Nf5 Bf8 16. Re1 Rad8 17. e4 Bxf5 18. Bxf5 dxe4 19. Nc4 Qc7 20. dxe4 b5 21. Nd2 Ne5 22. Bxe5 Qxe5 23. Qc2 Bxa3 24. Nf3 Qe7 25. Rcd1 Rxd1 26. Rxd1 g6 27. Bxg6 fxg6 28. e5 Nh5 29. Qxg6+ Ng7 30. Qxc6 Qe6 31. Rd6 Bxd6 0-1

[Event "Santa Catarina State-ch 67th"]
[Site "Rio Negrinho"]
[Date "2021.10.24"]
[Round "6"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Cordeiro, Marco Aurelio Zaror"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1659"]
[BlackElo "2170"]
[PlyCount "24"]
[EventDate "2021.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. d3 d5 4. Nd2 Nf6 5. Ngf3 Bc5 6. h3 Qe7 7. e4 0-0 8. exd5 Nxd5 9. Ne4 Bb6 10. Nfd2 f5 11. Nc3 Nxc3 12. Bxc3 Qc5 0-1

[Event "Santa Catarina State-ch 67th"]
[Site "Rio Negrinho"]
[Date "2021.10.24"]
[Round "7"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Rodrigues Mota, Romulo Cardoso S"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1659"]
[BlackElo "1759"]
[PlyCount "60"]
[EventDate "2021.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 c5 5. c4 Nc6 6. a3 Be7 7. Qc2 b6 8. cxd5 exd5 9. Bb5 Bd7 10. d4 0-0 11. dxc5 bxc5 12. 0-0 Rb8 13. Rd1 Qb6 14. Nc3 d4 15. exd4 cxd4 16. Nd5 Nxd5 17. Bxc6 Qxc6 18. Qxc6 Bxc6 19. Nxd4 Ba8 20. Nf5 Bf6 21. Rxd5 Bxb2 22. Ne7+ Kh8 23. Rb1 Bxd5 24. Nxd5 Rxb3 25. g3 Rfb8 26. Re1 Bxa3 27. Re2 Rb1+ 28. Kg2 R1b2 29. Re3 Bc5 30. Rf3 Rxf2+ 0-1

[Event "Santa Catarina State-ch 67th"]
[Site "Rio Negrinho"]
[Date "2021.10.23"]
[Round "1"]
[White "Bueno, Miqueias Moises"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1659"]
[PlyCount "54"]
[EventDate "2021.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. 0-0 d6 5. Nc3 a6 6. d3 b5 7. Bb3 Bb7 8. Bf4 Be7 9. Qd2 Qb6 10. Bg5 h6 11. Bf4 Nf6 12. e5 dxe5 13. Nxe5 Nxe5 14. Bxe5 Ng4 15. Qf4 Nxe5 16. Qxe5 Bf6 17. Qe3 0-0 18. Ne4 Bd4 19. Qf4 c4 20. dxc4 bxc4 21. Bxc4 Qc6 22. Bd3 f5 23. Qg3 fxe4 24. Bc4 Qxc4 25. Rae1 Qxc2 26. Qd6 Bxf2+ 27. Rxf2 Qxf2+ 0-1

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.26"]
[Round "5"]
[White "Nemeth Junior, Henrique"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2068"]
[BlackElo "1663"]
[PlyCount "73"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d6 5. f4 Bd7 6. Nf3 a6 7. 0-0 g6 8. h3 Bg7 9. d3 Qc7 10. Qe2 b5 11. g4 b4 12. Nd1 h5 13. g5 Nh7 14. Ne3 e6 15. f5 Nd4 16. Nxd4 Bxd4 17. fxg6 fxg6 18. c3 bxc3 19. bxc3 Bxc3 20. Bb2 Bxb2 21. Qxb2 0-0-0 22. h4 Bb5 23. Qc2 Rhf8 24. a4 Bc6 25. Qc4 d5 26. Qxc5 Qd6 27. Rfc1 Kd7 28. exd5 Bxd5 29. Qa7+ Ke8 30. Nxd5 Rd7 31. Rc8+ Kf7 32. Qf2+ Kg7 33. Rxf8 Nxf8 34. Nf6 Re7 35. Rf1 Nd7 36. Ne8+ Kg8 37. Nxd6 1-0

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.26"]
[Round "6"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Pavao, Fabio Biasi"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1663"]
[BlackElo "1822"]
[PlyCount "162"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Nge2 e5 7. d5 a5 8. g4 h5 9. h3 Nh7 10. Be3 h4 11. Qd2 g5 12. Nc1 Na6 13. Nd3 b6 14. Rb1 Re8 15. Be2 f6 16. 0-0 Nf8 17. Bd1 Nc5 18. Nxc5 bxc5 19. a3 Ba6 20. Qe2 Ng6 21. b4 axb4 22. axb4 cxb4 23. Rxb4 Rb8 24. Rxb8 Qxb8 25. Ba4 Re7 26. Rb1 Qf8 27. Qa2 Nf4 28. Bc6 Qc8 29. c5 Nxh3+ 30. Kh2 Nf4 31. cxd6 cxd6 32. Rb6 Bf1 33. Qb1 Kh7 34. Qxf1 Ra7 35. Qb5 Ra1 36. Rb8 Qc7 37. Qb2 Rf1 38. Rb7 Qa5 39. Ra7 Qd8 40. Ra8 Qc7 41. Bb6 Qf7 42. Nb5 Rxf3 43. Nxd6 Rh3+ 44. Kg1 Rg3+ 45. Kf1 Rf3+ 46. Bf2 Qe7 47. Nf5 Qc5 48. Ra3 Qc4+ 49. Ke1 Ng2+ 50. Kd1 Qf1+ 51. Kc2 Rxf2+ 52. Kb3 Rxb2+ 53. Kxb2 Qe2+ 54. Ka1 Qd1+ 55. Kb2 Qd2+ 56. Kb1 Qb4+ 57. Ka2 Qd2+ 58. Kb1 Ne1 59. Ra7 Qb4+ 60. Ka2 Nd3 61. Rxg7+ Kh8 62. Rb7 Qd2+ 63. Ka3 Qa5+ 64. Ba4 Qc5+ 65. Ka2 Nb4+ 66. Kb3 Na6 67. d6 Qa5 68. Re7 Qb4+ 69. Kc2 Qxa4+ 70. Kd2 Qb4+ 71. Kc1 Nc5 72. Re8+ Kh7 73. Re7+ Kg8 74. Nh6+ Kf8 75. Rf7+ Ke8 76. Re7+ Kd8 77. Nf7+ Kc8 78. Rc7+ Kb8 79. d7 Qc3+ 80. Kb1 Qd3+ 81. Kc1 Kxc7 0-1

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.25"]
[Round "3"]
[White "Pimentel, Matheus Fernandes"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "0-1"]
[ECO "E72"]
[BlackElo "1663"]
[PlyCount "72"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. d4 Nbd7 7. Nf3 e5 8. Bh3 h6 9. c5 exd4 10. Nxd4 Nxc5 11. Bxc8 Qxc8 12. Nd5 Nxd5 13. exd5 Qe8+ 14. Be3 Qe4 15. Nf3 Nd3+ 16. Ke2 Nxb2 17. Qb3 Rfe8 18. Rac1 Rac8 19. Nd2 Qf5 20. Rc2 Qg4+ 21. Kf1 Rxe3 22. Qxe3 Qd1+ 23. Kg2 Qxc2 24. Nf3 Qd3 25. Qe7 Qxd5 26. Rb1 Qe6 27. Qh4 Qxa2 28. Qg4 Re8 29. Rc1 Nd3 30. Rf1 Re2 31. Kh3 Rxf2 32. Rh1 Rxf3 33. Qxf3 Nf2+ 34. Kg2 Ne4+ 35. Kg1 Bd4+ 36. Kf1 Nd2+ 0-1

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.25"]
[Round "2"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Furtado, Ian"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1663"]
[PlyCount "81"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 Bf5 4. Nf3 Nc6 5. Bf4 h6 6. Nb5 Rc8 7. a3 e6 8. e3 Bd6 9. Nxd6+ cxd6 10. c5 0-0 11. Bxd6 Re8 12. Nd2 e5 13. dxe5 Nxe5 14. Bb5 Re6 15. 0-0 Ne8 16. Bxe8 Rxe8 17. Nf3 Nxf3+ 18. Qxf3 Qf6 19. b4 Be6 20. Qxf6 gxf6 21. Rad1 Rc6 22. b5 Rcc8 23. Rd4 Red8 24. Rc1 b6 25. Be7 Rd7 26. e4 Rxe7 27. exd5 Bf5 28. c6 Rce8 29. Kf1 Re4 30. Rxe4 Bxe4 31. d6 Bf5 32. d7 Bd3+ 33. Kg1 Bc2 34. dxe8Q+ Kg7 35. Rxc2 Kg6 36. Rc3 f5 37. Qh8 f4 38. c7 f5 39. Rc6+ Kg5 40. Qg7+ Kh4 41. Rxh6# 1-0

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.25"]
[Round "4"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Nunes, Allan Hurba"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1663"]
[BlackElo "1871"]
[PlyCount "66"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. Bd2 Nf6 7. e3 b6 8. Bxc4 Ba6 9. Bxa6 Nxa6 10. Qe2 Qc8 11. 0-0 0-0 12. Rfc1 Qb7 13. Na2 Bxd2 14. Nxd2 c5 15. dxc5 Nxc5 16. b4 Nxa4 17. Qb5 Qd7 18. Qxd7 Nxd7 19. Rc7 Rfd8 20. Rac1 Kf8 21. Ne4 h6 22. f4 Nf6 23. Nxf6 gxf6 24. Rb7 Rdc8 25. Rd1 Rd8 26. Rc1 Rac8 27. Kf2 Ke8 28. Kf3 Rxc1 29. Nxc1 Rd7 30. Rb8+ Ke7 31. Ne2 e5 32. Ng3 a6 33. Nf5+ Ke6 1/2-1/2

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.24"]
[Round "1"]
[White "Calcado, Acyr Rogerio"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "1-0"]
[ECO "B63"]
[WhiteElo "2102"]
[BlackElo "1663"]
[PlyCount "75"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 Bd7 9. Ndb5 a6 10. Nxd6+ Bxd6 11. Qxd6 h6 12. Bh4 g5 13. Bg3 Ne7 14. Be5 Neg8 15. Be2 h5 16. f4 gxf4 17. Rhf1 Qe7 18. Qd4 Rh6 19. Bxf4 Rg6 20. Bd6 Qd8 21. e5 Ng4 22. Bxg4 Rxg4 23. Qf2 Nh6 24. Kb1 Qg5 25. g3 Rc8 26. Qd2 Qxd2 27. Rxd2 Nf5 28. Rf4 Rxf4 29. gxf4 Rc4 30. Ne2 Re4 31. b3 Nh4 32. Ng3 Rxf4 33. Nxh5 Rf1+ 34. Kb2 f5 35. Nf6+ Kd8 36. Bb4 f4 37. Rxd7+ Kc8 38. Ba5 1-0

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2019.05.19"]
[Round "7"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Nunes, Lucas Alexandre"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1676"]
[BlackElo "1335"]
[PlyCount "71"]
[EventDate "2019.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. Qc2 c5 6. Bg5 Nc6 7. e3 Qa5 8. Bxf6 Bxc3+ 9. Qxc3 Qxc3+ 10. bxc3 gxf6 11. cxd5 exd5 12. dxc5 Ke7 13. 0-0-0 Be6 14. Bd3 Rag8 15. Rhg1 h5 16. Nh4 Rg4 17. Nf5+ Ke8 18. Nd6+ Ke7 19. Nxb7 Rb8 20. f3 Rgg8 21. Nd6 d4 22. Bb5 Na5 23. cxd4 Bxa2 24. d5 a6 25. Bd3 Bxd5 26. Bxa6 Nb3+ 27. Kc2 Nxc5 28. Nf5+ Ke6 29. Rxd5 Kxd5 30. Ne7+ Ke6 31. Nxg8 Nxa6 32. Nh6 Rh8 33. Ra1 Nb4+ 34. Kb3 Nd5 35. Ra6+ Ke5 36. Nxf7+ 1-0

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2019.05.19"]
[Round "6"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Viliczinski, Maria Luiza"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1676"]
[BlackElo "1225"]
[PlyCount "63"]
[EventDate "2019.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nc6 3. c4 e6 4. Nc3 Nf6 5. Bf4 Be7 6. e3 0-0 7. Bd3 Bd6 8. Bg3 Qe7 9. Qc2 g6 10. a3 e5 11. cxd5 Nxd5 12. Nxd5 Qe6 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Nxc7 Bxc7 16. Qxc7 Qf6 17. Be5 Qg5 18. 0-0 Re8 19. Bf4 Qe7 20. Qxe7 Rxe7 21. Rac1 Be6 22. Rc3 Rd8 23. Bg5 Rdd7 24. Bxe7 Rxe7 25. Rfc1 Rd7 26. Kf1 a6 27. Ke2 f5 28. Bc4 Bxc4+ 29. Rxc4 b5 30. Rc8+ Kg7 31. R8c7 Rxc7 32. Rxc7+ 1-0

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2019.05.18"]
[Round "3"]
[White "Blaskosky, Vinicius"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1275"]
[BlackElo "1676"]
[PlyCount "50"]
[EventDate "2019.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 0-0 5. Bf4 d6 6. e3 Nbd7 7. Qc2 a6 8. 0-0-0 c5 9. d5 Ne8 10. h4 h5 11. Be2 Nc7 12. g4 Nf6 13. Ng5 Nxg4 14. Bxg4 Bxg4 15. Rdg1 b5 16. Rxg4 hxg4 17. h5 Qe8 18. Nh7 bxc4 19. hxg6 fxg6 20. Bh6 Rf5 21. f4 Kxh7 22. Qh2 Rh5 23. Qg2 Rxh1+ 24. Qxh1 Bxh6 25. Na4 Qxa4 0-1

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2019.05.18"]
[Round "5"]
[White "Frohlich, Mateus Henrique"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1319"]
[BlackElo "1676"]
[PlyCount "83"]
[EventDate "2019.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Nf3 Nbd7 7. Be3 e5 8. d5 a6 9. Be2 Ne8 10. Bg5 Ndf6 11. Qd2 Bd7 12. 0-0 Qc8 13. Nh2 Kh8 14. f4 Ng8 15. fxe5 Bxe5 16. Ng4 Bg7 17. Rf2 f5 18. exf5 Rxf5 19. Rxf5 Bxf5 20. Rf1 Nef6 21. Nxf6 Nxf6 22. Bxf6 Bxf6 23. g4 Be5 24. gxf5 gxf5 25. Qg5 Qd7 26. Qxf5 Rg8+ 27. Kh1 Qg7 28. Qg4 Qh6 29. Qh5 Qe3 30. Qf3 Qd2 31. Rg1 Qxb2 32. Rxg8+ Kxg8 33. Qg4+ Kf8 34. Qf5+ Kg7 35. Qg5+ Kf8 36. Qf5+ Kg7 37. Qg5+ Kf8 38. Qd8+ Kg7 39. Qe7+ Kh6 40. Qf8+ Kg5 41. Ne4+ Kg6 42. Bh5+ 1-0

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2019.05.18"]
[Round "4"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Da Costa, Michael David"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1676"]
[PlyCount "74"]
[EventDate "2019.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 g6 4. e3 Bg7 5. Be2 0-0 6. 0-0 c5 7. d3 Nc6 8. Nbd2 b6 9. c4 d4 10. exd4 Nxd4 11. Nxd4 cxd4 12. Bf3 Rb8 13. Re1 Re8 14. b4 Bb7 15. Nb3 e5 16. b5 Nd7 17. Ba3 Bf8 18. Bxf8 Rxf8 19. a4 Qc7 20. a5 Bxf3 21. Qxf3 Nc5 22. Nxc5 bxc5 23. Ra2 Qd6 24. Rb1 f5 25. Rab2 Rfe8 26. b6 e4 27. Qd1 axb6 28. Rxb6 Rxb6 29. Rxb6 Qc7 30. g3 Ra8 31. Qb1 exd3 32. Kf1 Qe7 33. Qxd3 Rxa5 34. Qf3 Ra1+ 35. Kg2 Qe4 36. Rb5 Rg1+ 37. Kxg1 Qxf3 0-1

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2019.05.17"]
[Round "1"]
[White "Ribeiro, Kauan Rafael"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1098"]
[BlackElo "1676"]
[PlyCount "68"]
[EventDate "2019.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nc3 Nf6 4. d3 e6 5. Bg5 Be7 6. Nge2 a6 7. Qd2 d6 8. 0-0-0 0-0 9. h4 d5 10. h5 dxc4 11. Bxf6 Bxf6 12. h6 g6 13. Na4 cxd3 14. Nf4 dxc2 15. Qxc2 Qa5 16. Rhe1 Bg5 17. g3 e5 18. Kb1 exf4 19. Rd5 Qxe1+ 20. Rd1 Qxe4 21. Qxe4 Bf5 22. Qxf5 gxf5 23. Nxc5 fxg3 24. fxg3 Bxh6 25. Nxb7 Rab8 26. Nc5 Rfd8 27. Rc1 Bxc1 28. b3 Ba3 29. Nxa6 Nb4 30. Nxb4 Rxb4 31. Kc2 Rg4 32. Kb1 Rd2 33. b4 Rxb4+ 34. Ka1 Rd1# 0-1

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2019.05.17"]
[Round "2"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Hille, Willian Henrique"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1676"]
[BlackElo "2012"]
[PlyCount "44"]
[EventDate "2019.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 Bg4 4. Nc3 Nf6 5. Bf4 Bxf3 6. exf3 e6 7. c5 Nh5 8. Be3 g6 9. Be2 Qf6 10. Qd2 h6 11. a3 Bxc5 12. dxc5 0-0-0 13. Qc2 d4 14. Ne4 Qe5 15. Bd2 f5 16. 0-0 fxe4 17. fxe4 Nf4 18. Bb5 d3 19. Qa4 Ne2+ 20. Kh1 Rd4 21. b4 Rxe4 22. Bxc6 Qxh2+ 0-1

[Event "Blumenau STD op"]
[Site "Blumenau"]
[Date "2018.05.27"]
[Round "5"]
[White "Ribeiro, Regina"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1975"]
[BlackElo "1607"]
[PlyCount "84"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Bd6 5. c4 0-0 6. b3 c6 7. d4 Nbd7 8. Nc3 Re8 9. Qc2 Rb8 10. a4 h6 11. Rd1 Qe7 12. Bb2 dxc4 13. bxc4 e5 14. d5 cxd5 15. Nb5 Bc5 16. cxd5 Ng4 17. Rf1 Nb6 18. e4 a6 19. Ba3 Bxa3 20. Nxa3 Bd7 21. a5 Rec8 22. Qd3 Na4 23. Rfc1 Nc5 24. Qb1 Nf6 25. Nd2 Ne8 26. Qb4 Kf8 27. Nac4 Nd3 28. Qxe7+ Kxe7 29. Rc3 Nb2 30. Rc2 Nxc4 31. Rxc4 Nd6 32. Rcc1 Bb5 33. f3 Bd7 34. Bf1 Rxc1 35. Rxc1 Rc8 36. Rxc8 Nxc8 37. Kf2 Kd6 38. Nc4+ Kc5 39. Nxe5 Be8 40. Nd3+ Kb5 41. e5 Kxa5 42. Nc5 Kb6 0-1

[Event "Blumenau STD op"]
[Site "Blumenau"]
[Date "2018.05.27"]
[Round "6"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Weise, William Ferreira"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1607"]
[BlackElo "1835"]
[PlyCount "99"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 Bf5 4. e3 e6 5. Be2 Be7 6. 0-0 0-0 7. d3 Nbd7 8. Nbd2 Re8 9. Rc1 c6 10. Ne5 Bd6 11. f4 Qc7 12. Ndf3 Ng4 13. Nxg4 Bxg4 14. Ng5 Bxe2 15. Qxe2 h6 16. Nf3 e5 17. fxe5 Nxe5 18. Nh4 Ng6 19. Nf3 Bf4 20. Rce1 Bxe3+ 21. Kh1 Nf4 22. Qd1 Qb6 23. Ne5 Bf2 24. Nd7 Rxe1 25. Rxe1 Qc7 26. Rf1 Be3 27. Qf3 Re8 28. Qg3 Ne6 29. Nf6+ Kf8 30. Nxe8 Qxg3 31. hxg3 Kxe8 32. Re1 d4 33. Kh2 Kd7 34. Rf1 f6 35. Kh3 Nc7 36. Kg4 Ke7 37. c3 c5 38. Re1 Kf7 39. cxd4 cxd4 40. Re2 Nd5 41. a3 a5 42. Rc2 b6 43. Rc8 f5+ 44. Kf3 Ke6 45. Rc6+ Ke7 46. Rg6 b5 47. Rxg7+ Kf6 48. Ra7 b4 49. Rxa5 Nc3 50. axb4 1-0

[Event "Blumenau STD op"]
[Site "Blumenau"]
[Date "2018.05.26"]
[Round "4"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Kozak, Dalton Demetrio"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1607"]
[BlackElo "1893"]
[PlyCount "64"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 e6 4. e3 Be7 5. Be2 0-0 6. 0-0 c5 7. d3 Nc6 8. Nbd2 Qc7 9. Rc1 Rd8 10. c4 dxc4 11. Nxc4 b6 12. Nfe5 Bb7 13. Nxc6 Bxc6 14. Ne5 Rac8 15. Nxc6 Qxc6 16. d4 Qb7 17. Qe1 cxd4 18. Bxd4 Nd5 19. Bf3 Ba3 20. Rxc8 Rxc8 21. Be4 Qa6 22. f4 Bc5 23. Bxc5 Rxc5 24. Bxh7+ Kf8 25. Bb1 Nc3 26. Qh4 Rd5 27. e4 Rd2 28. Re1 Nxb1 29. Qh8+ Ke7 30. Qxg7 Qd3 31. f5 Nc3 32. f6+ Kd6 1/2-1/2

[Event "Blumenau STD op"]
[Site "Blumenau"]
[Date "2018.05.25"]
[Round "2"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Do Valle Cardoso, Lucas"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1607"]
[BlackElo "2037"]
[PlyCount "68"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. Nf3 c5 4. e3 Nc6 5. Be2 e6 6. 0-0 Bd6 7. d3 0-0 8. Nbd2 Re8 9. c4 b6 10. cxd5 exd5 11. Re1 h6 12. d4 Bf5 13. dxc5 bxc5 14. Bb5 Rc8 15. a3 Qe7 16. Rc1 Ne4 17. Bxc6 Rxc6 18. Nf1 Rd8 19. Nd4 Qd7 20. Nxc6 Qxc6 21. b4 Qb7 22. f3 Ng5 23. bxc5 Qxb2 24. cxd6 Rxd6 25. e4 Qb6+ 26. Kh1 dxe4 27. Qe2 exf3 28. gxf3 Re6 29. Qg2 Bh3 30. Rc8+ Kh7 31. Qc2+ Rg6 32. Ree8 Bxc8 33. Qxc8 Qg1+ 34. Kxg1 Nh3+ 0-1

[Event "Sao Bento do Sul op 08"]
[Site "Sao Bento do Sul"]
[Date "2017.08.20"]
[Round "5"]
[White "Furmam, Fernando Gustavo"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1847"]
[BlackElo "1570"]
[PlyCount "93"]
[EventDate "2017.08.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bf4 0-0 6. e3 b6 7. Be2 Bb7 8. 0-0 Nh5 9. Bg3 g5 10. h3 Ng7 11. d5 d6 12. dxe6 Nxe6 13. Nd5 h5 14. Nd4 Nxd4 15. Qxd4 Nc6 16. Qd2 g4 17. hxg4 fxg4 18. e4 Bg5 19. Bf4 Bxf4 20. Nxf4 Qg5 21. Qd5+ Qxd5 22. Nxd5 Rf7 23. b4 Re8 24. f3 g3 25. a4 Nd4 26. Bd3 c5 27. bxc5 dxc5 28. Rfb1 h4 29. a5 h3 30. axb6 a6 31. f4 Ne6 32. f5 Ng5 33. Re1 hxg2 34. Kxg2 Rh7 35. Nf6+ Kf7 36. Nxh7 Nxh7 37. Kxg3 Nf6 38. e5 Rg8+ 39. Kf4 Rg4+ 40. Ke3 Rg3+ 41. Kd2 Nh5 42. Re3 Rg2+ 43. Re2 Rg3 44. Rf1 Rh3 45. e6+ Ke7 46. f6+ Nxf6 47. Rxf6 1-0

[Event "Sao Bento do Sul op 08"]
[Site "Sao Bento do Sul"]
[Date "2017.08.20"]
[Round "6"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Couto, Mauricio Souza"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "1570"]
[BlackElo "1706"]
[PlyCount "156"]
[EventDate "2017.08.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 c5 3. c4 e6 4. Nc3 cxd4 5. Nxd4 a6 6. Bg5 Be7 7. e3 Qa5 8. Bxf6 Bxf6 9. Bd3 Nc6 10. Be4 Ne5 11. Nb3 Qc7 12. c5 Nc4 13. Na4 Nxb2 14. Nxb2 Bxb2 15. Rb1 Bc3+ 16. Ke2 Rb8 17. Qd3 Bf6 18. Rhc1 g6 19. Nd2 0-0 20. Qd6 Qxd6 21. cxd6 b5 22. Rc7 Be5 23. Nc4 Bf6 24. f4 Bd8 25. a4 bxc4 26. Rxb8 Bxc7 27. dxc7 d5 28. Bc2 a5 29. Kd2 f5 30. Kc3 Kf7 31. Kd4 Ke7 32. Kc5 Kd7 33. Kb6 Rf6 34. Kxa5 Kxc7 35. Rb1 Bd7 36. Kb4 Rf8 37. Kc3 Ra8 38. Rb4 Ra5 39. Kd4 Kd6 40. h3 h5 41. h4 Rc5 42. Rb8 c3 43. Rb6+ Bc6 44. Ra6 Rc4+ 45. Kd3 Kc5 46. Bb3 Re4 47. Bc2 d4 48. exd4+ Rxd4+ 49. Kxc3 Rxf4 50. a5 Rxh4 51. Bd3 Rg4 52. Bf1 Rg3+ 53. Kc2 Bb5 54. Bxb5 Kxb5 55. Rxe6 Kxa5 56. Re2 Kb5 57. Kd2 Kc5 58. Ke1 Kd4 59. Kf2 Rg4 60. Kf3 Re4 61. Rd2+ Ke5 62. Rd8 Ra4 63. Re8+ Kf6 64. Rf8+ Kg5 65. Rb8 Ra3+ 66. Kf2 f4 67. Rb5+ Kg4 68. Rb6 g5 69. Rb4 Ra2+ 70. Kg1 Re2 71. Ra4 Kg3 72. Ra3+ Re3 73. Ra1 g4 74. Rf1 Re2 75. Kh1 f3 76. gxf3 gxf3 77. Rg1+ Kh3 78. Ra1 Rh2+ 0-1

[Event "Sao Bento do Sul op 08"]
[Site "Sao Bento do Sul"]
[Date "2017.08.19"]
[Round "3"]
[White "Maia, Jonathan Cesar"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1933"]
[BlackElo "1570"]
[PlyCount "140"]
[EventDate "2017.08.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. e5 Nd5 5. Bxe7 Nxe7 6. Bd3 d5 7. exd6 cxd6 8. c3 Bd7 9. Nf3 Bc6 10. Nbd2 Nd7 11. 0-0 0-0 12. Re1 Nd5 13. c4 Nf4 14. Bf1 d5 15. g3 Ng6 16. c5 b6 17. b4 bxc5 18. dxc5 Qb8 19. Nd4 Qxb4 20. Nxc6 Qxc5 21. Rc1 Qb6 22. Qb3 Rfc8 23. Qb5 Nf6 24. Rc2 Ng4 25. Qxb6 axb6 26. Rec1 Kf8 27. h3 Nh6 28. Ne5 Rxc2 29. Nxg6+ hxg6 30. Rxc2 Nf5 31. Rb2 Nd4 32. Kg2 Ke7 33. Nf3 Nf5 34. Ne5 Nd6 35. Bd3 Nc8 36. Rc2 Kf6 37. f4 g5 38. Ng4+ Ke7 39. fxg5 Nd6 40. Ne5 f6 41. Ng6+ Kd7 42. gxf6 gxf6 43. Nf4 Ra3 44. Rd2 Ra5 45. Bb1 Nc4 46. Re2 e5 47. Nd3 Kd6 48. Nb2 b5 49. h4 Ra8 50. g4 d4 51. Nxc4+ bxc4 52. Be4 Rg8 53. Kf3 Kc5 54. Rg2 Rh8 55. Kg3 d3 56. h5 Kd4 57. Bf5 e4 58. Kf4 e3 59. Kf3 c3 60. g5 c2 61. Rxc2 dxc2 62. Bxc2 fxg5 63. Bg6 Rf8+ 64. Ke2 Rf2+ 65. Ke1 Rxa2 66. h6 Rh2 67. h7 g4 68. Kf1 e2+ 69. Ke1 Ke5 70. h8Q+ Rxh8 0-1

[Event "Sao Bento do Sul op 08"]
[Site "Sao Bento do Sul"]
[Date "2017.08.19"]
[Round "2"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Conte, Kaio Spedito"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1570"]
[BlackElo "1278"]
[PlyCount "45"]
[EventDate "2017.08.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 b6 5. Bf4 c5 6. e3 Bb7 7. cxd5 exd5 8. Bb5+ Nc6 9. Ne5 Rc8 10. Qa4 a5 11. Nxc6 Bxc6 12. Bxc6+ Rxc6 13. Qxc6+ Nd7 14. Nxd5 cxd4 15. Nc7+ Qxc7 16. Bxc7 Bb4+ 17. Ke2 Ke7 18. a3 Bc5 19. exd4 Ne5 20. Bxe5 Re8 21. dxc5 Kf8 22. Qxe8+ Kxe8 23. cxb6 1-0

[Event "Sao Bento do Sul op 08"]
[Site "Sao Bento do Sul"]
[Date "2017.08.19"]
[Round "4"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Perondi, Marcelo"]
[Result "1-0"]
[ECO "E88"]
[WhiteElo "1570"]
[BlackElo "1524"]
[PlyCount "71"]
[EventDate "2017.08.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 c6 6. f3 0-0 7. Nge2 e5 8. d5 a6 9. g4 b5 10. Ng3 b4 11. Na4 c5 12. h4 Nbd7 13. h5 gxh5 14. Nxh5 Nxh5 15. Rxh5 Nf6 16. Bg5 h6 17. Bh4 Kh7 18. Qd2 Rh8 19. Nb6 Rb8 20. Nxc8 Rxc8 21. g5 Kg6 22. gxh6 Bxh6 23. Rxh6+ Rxh6 24. Qg5+ Kh7 25. Bh3 Rh5 26. Bf5+ Kh8 27. Qxf6+ Qxf6 28. Bxf6+ Kg8 29. 0-0-0 Rb8 30. Be7 Rh6 31. Bg5 Rh2 32. Be7 Rh6 33. Rg1+ Kh8 34. Bg5 Rg8 35. Rg4 Rh1+ 36. Kc2 1-0

[Event "Sao Bento do Sul op 08"]
[Site "Sao Bento do Sul"]
[Date "2017.08.18"]
[Round "1"]
[White "Pereira, Geanfrancesco"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2037"]
[BlackElo "1570"]
[PlyCount "77"]
[EventDate "2017.08.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 dxe4 6. Nxe4 Bd7 7. 0-0 a6 8. Be2 Be7 9. a4 Nf6 10. Nf2 Qc7 11. d3 0-0 12. Ng5 Nd4 13. Bd2 e5 14. c3 Nxe2+ 15. Qxe2 Bd6 16. Nfe4 exf4 17. Nxf6+ gxf6 18. Ne4 Bf5 19. Nxf6+ Kh8 20. Nd5 Qc6 21. c4 Rae8 22. Bc3+ f6 23. Qh5 Bg6 24. Qh6 Be5 25. Ne7 Qd7 26. Nxg6+ Kg8 27. Nxf8 Rxf8 28. Bxe5 fxe5 29. Qg5+ Qg7 30. Qxg7+ Kxg7 31. Rae1 Kf6 32. g3 Rg8 33. Kf2 fxg3+ 34. hxg3 Rg4 35. Re4 Rg5 36. Rh4 Kg6 37. Rfh1 h5 38. Kf3 a5 39. Ke4 1-0

[Event "BRA-ch U16"]
[Site "Itajai"]
[Date "2016.06.12"]
[Round "6"]
[White "Dickel, Henrique de Oliveir"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1897"]
[BlackElo "1580"]
[PlyCount "35"]
[EventDate "2016.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. f4 Nbd7 4. Nf3 g6 5. Bc4 e5 6. Ng5 d5 7. Nxd5 exf4 8. Nxf6+ Qxf6 9. Nxf7 Qh4+ 10. Kf1 Bc5 11. d4 Rf8 12. dxc5 Rxf7 13. Bxf7+ Kxf7 14. Qd5+ Kg7 15. b4 c6 16. Bb2+ Nf6 17. Qd6 h6 18. Qe7+ 1-0

[Event "BRA-ch U16"]
[Site "Itajai"]
[Date "2016.06.11"]
[Round "5"]
[White "Da Cunha, Pedro Lisboa"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1381"]
[BlackElo "1580"]
[PlyCount "74"]
[EventDate "2016.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 d5 8. Bxd5 Nxd5 9. exd5 Qxd5 10. 0-0 Bxc3 11. bxc3 0-0 12. Re1 Bg4 13. h3 Bh5 14. Qd3 Rfe8 15. Bd2 f6 16. Nh4 Ne5 17. Qf5 Bf7 18. Bf4 Be6 19. Qe4 Qxe4 20. Rxe4 Bd5 21. Re2 Nf3+ 22. Nxf3 Rxe2 23. a3 Rc2 24. Bxc7 Rxc3 25. Bf4 Bxf3 26. gxf3 Rxf3 27. Bg3 Rd3 28. Bf4 Rxd4 29. Be3 Ra4 30. Kh2 Rc8 31. Rb1 b6 32. Rb3 Rc2 33. Kg3 Ra2 34. Bc1 Ra1 35. Rc3 b5 36. h4 Rc4 37. Rxc4 bxc4 0-1

[Event "BRA-ch U16"]
[Site "Itajai"]
[Date "2016.06.11"]
[Round "4"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Das Chagas, Raul Maier"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "1580"]
[PlyCount "111"]
[EventDate "2016.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. Nf3 Nc6 6. e3 h6 7. Bh4 b6 8. Be2 Ba6 9. cxd5 Bxe2 10. Qxe2 Nxd5 11. Nxd5 exd5 12. Bxe7 Qxe7 13. Qb5 Qb4+ 14. Qxb4 Nxb4 15. 0-0 f6 16. a3 Na6 17. Rac1 g5 18. Rc6 Ke7 19. b4 Rac8 20. Rfc1 Kd7 21. Rxf6 Nb8 22. h4 Rh7 23. hxg5 hxg5 24. Nxg5 Rg7 25. Rf7+ Rxf7 26. Nxf7 Ke6 27. Ng5+ Kf5 28. Nf7 Ke6 29. Ne5 Kd6 30. b5 a6 31. a4 c5 32. Nf3 c4 33. Kf1 axb5 34. axb5 Nd7 35. Ke1 Ra8 36. Kd1 Ra2 37. Rc2 Ra1+ 38. Ke2 Rb1 39. Nd2 Rxb5 40. f3 Ra5 41. Rxc4 Ra2 42. Rc1 b5 43. Rb1 Nb6 44. Kd3 Nc4 45. Nxc4+ bxc4+ 46. Kc3 Ra3+ 47. Kd2 Ra2+ 48. Ke1 Rxg2 49. Rc1 Ke6 50. e4 Rh2 51. Rc3 Rh3 52. Kf2 dxe4 53. Kg2 Rxf3 54. Rxf3 exf3+ 55. Kxf3 Kd5 56. Ke3 1/2-1/2

[Event "BRA-ch U16"]
[Site "Itajai"]
[Date "2016.06.10"]
[Round "3"]
[White "Piccoli, Lucas Fonseca"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1784"]
[BlackElo "1580"]
[PlyCount "91"]
[EventDate "2016.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. b3 d5 8. cxd5 Nxd5 9. Bb2 f5 10. Rb1 Nf6 11. Na4 Nd7 12. Ng5 Bxb2 13. Ne6 Qa5 14. Nxf8 Nxf8 15. Rxb2 Bd7 16. d3 e5 17. Bd5+ Kg7 18. Qd2 Qxd2 19. Rxd2 b6 20. Rc1 Rd8 21. Nc3 Ne6 22. Rcd1 Nb4 23. Bxe6 Bxe6 24. e3 Rc8 25. a3 Nc6 26. Rb1 Kf7 27. Ne2 b5 28. b4 c4 29. dxc4 Bxc4 30. Nc3 Ke7 31. Rc1 e4 32. Ne2 Ne5 33. Nd4 Rd8 34. Kg2 Rd7 35. Rcc2 a6 36. Ne2 Bd3 37. Rc3 Nc4 38. Ra2 a5 39. Nd4 Nxa3 40. Raxa3 Rxd4 41. exd4 axb4 42. Rxd3 bxa3 43. Rxa3 Kd6 44. Rb3 Kd5 45. Rxb5+ Kxd4 46. Rb7 1-0

[Event "BRA-ch U16"]
[Site "Itajai"]
[Date "2016.06.10"]
[Round "2"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Bartmeyer, Jose Francisco"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1580"]
[BlackElo "1800"]
[PlyCount "85"]
[EventDate "2016.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 Bf5 4. Nf3 e6 5. Bg5 Bb4 6. Qa4+ Nc6 7. Ne5 Bxc3+ 8. bxc3 0-0 9. Nxc6 bxc6 10. Qxc6 Rb8 11. e3 Qe7 12. c5 Rb2 13. c4 Rfb8 14. Rd1 Rxa2 15. cxd5 exd5 16. Bxf6 Qxf6 17. Qxd5 Be6 18. Qf3 Qxf3 19. gxf3 f5 20. Bh3 Rab2 21. 0-0 g6 22. Ra1 Ra8 23. Rfd1 Rc2 24. Ra5 c6 25. e4 Bb3 26. Rb1 Rc3 27. Ra3 Rb8 28. d5 fxe4 29. Be6+ Kg7 30. fxe4 cxd5 31. exd5 Bc2 32. Rxa7+ Kf6 33. Rxb8 Rxc5 34. f4 g5 35. Rf7+ Kg6 36. Rg8+ Kh5 37. Rxg5+ Kh6 38. Bf5 Bxf5 39. Rgxf5 Rc1+ 40. Kf2 Rc2+ 41. Kg3 Rc3+ 42. Kh4 Re3 43. R5f6# 1-0

[Event "BRA-ch U16"]
[Site "Itajai"]
[Date "2016.06.09"]
[Round "1"]
[White "Soares, Joao Carlos TC"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1914"]
[BlackElo "1580"]
[PlyCount "121"]
[EventDate "2016.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nd7 3. Nc3 Ngf6 4. Nf3 g6 5. Bc4 Bg7 6. 0-0 0-0 7. e5 dxe5 8. dxe5 Ng4 9. e6 Nde5 10. exf7+ Kh8 11. Nxe5 Nxe5 12. Qxd8 Rxd8 13. Bb3 Rf8 14. Re1 e6 15. Bf4 Nc6 16. Bxc7 Nd4 17. Bg3 Rxf7 18. Na4 b6 19. c3 Nxb3 20. axb3 Bd7 21. Nxb6 Rd8 22. Rxa7 Be8 23. Rxf7 Bxf7 24. Nc4 Kg8 25. Kf1 g5 26. Ke2 Kf8 27. Rd1 Re8 28. Bd6+ Kg8 29. Be5 Bh6 30. f3 Bg6 31. Ne3 Re7 32. b4 Ra7 33. c4 Bf8 34. b5 Rb7 35. Ng4 Kf7 36. Bd4 Ke7 37. Ne5 Be8 38. Bc5+ Kf6 39. Ng4+ Kg7 40. Bxf8+ Kxf8 41. Nf6 Bg6 42. Rd7 Rxd7 43. Nxd7+ Ke7 44. Ne5 Be8 45. Ke3 Kd6 46. Kd4 h5 47. c5+ Kc7 48. c6 Kb6 49. Kc4 h4 50. g3 hxg3 51. hxg3 Bh5 52. f4 gxf4 53. gxf4 Be8 54. Nd7+ Bxd7 55. cxd7 Kc7 56. Kc5 Kxd7 57. b6 e5 58. fxe5 Kc8 59. Kc6 Kb8 60. b7 Ka7 61. Kc7 1-0

[Event "Santa Catarina-ch sf1"]
[Site "Sao Bento do Sul"]
[Date "2016.03.06"]
[Round "5"]
[White "Lazzarin, Luiz Henrique"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "0-1"]
[ECO "A84"]
[BlackElo "1566"]
[PlyCount "39"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. d5 d6 4. Nc3 g6 5. Bg5 Bg7 6. Nf3 h6 7. Bd2 0-0 8. Qc1 Kh7 9. e3 c6 10. Bd3 cxd5 11. cxd5 Nbd7 12. Nd4 Nb6 13. e4 fxe4 14. Bb1 Nfxd5 15. Nb3 Nf6 16. Nxe4 Nxe4 17. Bxe4 d5 18. Bd3 Bf5 19. Bxf5 Rxf5 20. 0-0 0-1

[Event "Santa Catarina-ch sf1"]
[Site "Sao Bento do Sul"]
[Date "2016.03.06"]
[Round "6"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Balbys, Fernanda Santoro Bo"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "1566"]
[BlackElo "1690"]
[PlyCount "55"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. a3 Be7 5. e3 0-0 6. Nf3 Re8 7. Bd3 dxc4 8. Bxc4 b6 9. Bd2 Bb7 10. Rc1 c5 11. 0-0 Nc6 12. Bb5 Rf8 13. Ne2 Rc8 14. Bc3 Ne4 15. dxc5 Bxc5 16. Qa4 Nxc3 17. Nxc3 Qe7 18. Ba6 Rfd8 19. Bxb7 Qxb7 20. Qg4 h6 21. Ne4 Be7 22. Ng3 Nb8 23. Nh5 Bf8 24. Nd4 Nd7 25. Nb5 Ne5 26. Qg3 Rxc1 27. Rxc1 Qd5 28. Nf6+ 1-0

[Event "Santa Catarina-ch sf1"]
[Site "Sao Bento do Sul"]
[Date "2016.03.05"]
[Round "4"]
[White "Neitzel, Jonatan"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "1-0"]
[ECO "A48"]
[BlackElo "1566"]
[PlyCount "69"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Nbd2 d6 6. Bd3 Bg4 7. h3 Bc8 8. c3 Nbd7 9. Qe2 Re8 10. e4 Nh5 11. Bh2 e5 12. 0-0 h6 13. Rad1 Kh7 14. Bc4 Qe7 15. Rfe1 Qf8 16. Nf1 exd4 17. cxd4 Nb6 18. Bd3 Nd5 19. Qd2 Ne7 20. Qc2 Nc6 21. Bb5 f5 22. d5 fxe4 23. dxc6 exf3 24. cxb7 Bxb7 25. Rxe8 Rxe8 26. Bxe8 Qxe8 27. Qxc7 Ba8 28. g4 Nf6 29. Rxd6 h5 30. Rxf6 hxg4 31. Rf7 Qh8 32. hxg4 Kg8 33. Rd7 Qh4 34. Rxg7+ Kh8 35. Rxg6 1-0

[Event "Santa Catarina-ch sf1"]
[Site "Sao Bento do Sul"]
[Date "2016.03.05"]
[Round "3"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Pederiva, Paola Carolina"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1566"]
[BlackElo "1780"]
[PlyCount "48"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Qc2 c6 6. Bf4 Nbd7 7. e3 0-0 8. Bd3 h6 9. 0-0 a6 10. a3 dxc4 11. Bxc4 b5 12. Bd3 c5 13. b3 Bb7 14. Ne4 Qb6 15. dxc5 Nxc5 16. Nxf6+ Bxf6 17. Bh7+ Kh8 18. Ne5 Rac8 19. Qb1 Bxe5 20. Bxe5 Qc6 21. f3 Qd5 22. Bd4 Qxb3 23. Bc2 Qxb1 24. Raxb1 Bd5 0-1

[Event "Santa Catarina-ch sf1"]
[Site "Sao Bento do Sul"]
[Date "2016.03.04"]
[Round "2"]
[White "Leite, Gustavo De Paula"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1566"]
[PlyCount "70"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. Bg5 0-0 5. Qd2 d6 6. 0-0-0 Nbd7 7. e4 c5 8. d5 a6 9. Bh6 b5 10. Bxg7 Kxg7 11. h4 h5 12. Re1 b4 13. Nb1 a5 14. Nh2 Ne5 15. f4 Neg4 16. f5 a4 17. a3 Ba6 18. Bxa6 Rxa6 19. axb4 cxb4 20. Qxb4 Qc7 21. Qc3 Qb7 22. Nxg4 hxg4 23. h5 Rc8 24. h6+ Kh7 25. fxg6+ fxg6 26. Qd3 Rb6 27. Qd2 Rxb2 28. Nc3 Qb4 29. Re3 a3 30. e5 Rxc3 31. Qxc3 Ne4 32. Rxe4 Qxe4 33. Re1 Qb4 34. Qxb4 Rxb4 35. exd6 exd6 0-1

[Event "Santa Catarina-ch sf1"]
[Site "Sao Bento do Sul"]
[Date "2016.03.04"]
[Round "1"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Deus Filho, Joaquim"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1566"]
[BlackElo "1995"]
[PlyCount "48"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nc3 b4 5. Nb1 g6 6. Bg5 Bg7 7. Nd2 0-0 8. e4 d6 9. Bd3 h5 10. Ngf3 Nh7 11. Rb1 Nxg5 12. Nxg5 e6 13. Ndf3 exd5 14. exd5 Re8+ 15. Be2 Bf5 16. Nh3 Qe7 17. Nf4 Bxb1 18. Qxb1 g5 19. Nxg5 Qxg5 20. g3 Nd7 21. 0-0 h4 22. Nh3 Qh6 23. Bd3 hxg3 24. Bf5 gxh2+ 0-1

[Event "Florianopolis Cordioli Memorial"]
[Site "Florianopolis"]
[Date "2015.07.05"]
[Round "7"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Da Costa, Aloysio"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "1551"]
[BlackElo "1814"]
[PlyCount "96"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c6 3. Bg2 g6 4. 0-0 Bg7 5. d3 0-0 6. c4 d6 7. Nc3 Nbd7 8. Bg5 h6 9. Bd2 e5 10. Qc1 Kh7 11. Ne1 Nc5 12. f4 exf4 13. Rxf4 Ne6 14. Rh4 Ng8 15. Nf3 Bf6 16. Rh3 h5 17. Ne4 Nd4 18. Nxf6+ Qxf6 19. Ng5+ Kg7 20. Rxh5 gxh5 21. Qd1 Qg6 22. Be4 f5 23. Bg2 Nf6 24. Bf4 Ne6 25. Nxe6+ Bxe6 26. Qd2 Rad8 27. Rf1 d5 28. c5 Rfe8 29. Bh3 Ng4 30. Bg5 Rd7 31. b4 d4 32. Bf4 Bd5 33. e4 fxe4 34. dxe4 Rxe4 35. Bg2 Kg8 36. Bd6 Rf7 37. Rxf7 Kxf7 38. h3 Ne3 39. Qf2+ Qf6 40. Bf3 Qf5 41. Bxh5+ Kg7 42. Bf3 Re6 43. Bf4 Bxf3 44. Qxf3 Qd5 45. Qe2 d3 46. Qb2+ Kg6 47. Qd2 Nf5 48. Bh6 Nxh6 0-1

[Event "Florianopolis Cordioli Memorial"]
[Site "Florianopolis"]
[Date "2015.07.05"]
[Round "6"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Fischer Schilling, Ian"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1551"]
[BlackElo "1841"]
[PlyCount "112"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. 0-0 Nc6 5. d3 e6 6. Nbd2 Be7 7. Re1 0-0 8. Nb3 Qc7 9. Bf4 e5 10. Bg5 b6 11. Nbd2 Be6 12. e4 d4 13. a3 Rac8 14. Rc1 h6 15. Bxf6 Bxf6 16. h4 Rb8 17. Kh2 b5 18. b3 c4 19. dxc4 bxc4 20. Nxc4 Bxc4 21. bxc4 Na5 22. c3 Rfd8 23. cxd4 exd4 24. Nd2 Qc5 25. a4 Rb2 26. Rc2 Rdb8 27. Qc1 d3 28. Rxb2 Rxb2 29. Re3 Rc2 30. Qe1 Bc3 31. Rxd3 Qb4 32. Rd8+ Kh7 33. e5 Rxd2 34. Qe4+ g6 35. Rf8 Qxf8 36. h5 Rxf2 37. hxg6+ fxg6 38. e6 Qe7 39. Qd5 Rd2 40. Qf3 Bb4 41. g4 Qb7 42. Qh3 Qxg2+ 43. Qxg2 Rxg2+ 44. Kxg2 Nxc4 45. Kf3 Kg7 46. Ke4 Kf6 47. Kd5 Nb6+ 48. Kc6 Kxe6 49. Kb5 Bd2 50. a5 Nd5 51. Ka6 Kd6 52. Kb5 Ne3 53. Ka6 Kc6 54. g5 Nd5 55. gxh6 Be3 56. h7 Nc7# 0-1

[Event "Florianopolis Cordioli Memorial"]
[Site "Florianopolis"]
[Date "2015.07.04"]
[Round "5"]
[White "Doge, Gustavo Postein"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "1/2-1/2"]
[ECO "B77"]
[WhiteElo "1801"]
[BlackElo "1551"]
[PlyCount "62"]
[EventDate "2015.07.03"]
[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. Nc3 Bg7 6. Be3 Bd7 7. f3 Nc6 8. Bc4 Nf6 9. 0-0 0-0 10. Nxc6 Bxc6 11. Qd2 Rc8 12. Bb3 a6 13. Bh6 Qb6+ 14. Kh1 Bb5 15. Bxg7 Kxg7 16. Nxb5 Qxb5 17. Rad1 Qe5 18. Qd4 Qxd4 19. Rxd4 Nd7 20. c3 Nc5 21. Rfd1 Nxb3 22. axb3 Rc6 23. Kg1 Rfc8 24. Kf2 Rb6 25. b4 a5 26. Ke3 axb4 27. Rxb4 Rxb4 28. cxb4 Rc2 29. Rd2 Rc4 30. Rd4 Rc2 31. Rd2 Rc4 1/2-1/2

[Event "Florianopolis Cordioli Memorial"]
[Site "Florianopolis"]
[Date "2015.07.04"]
[Round "4"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Ribeiro, Allysson"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1551"]
[BlackElo "1868"]
[PlyCount "66"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 d5 4. 0-0 Nf6 5. d3 0-0 6. Nbd2 c6 7. Re1 Qb6 8. e4 dxe4 9. dxe4 Nbd7 10. c3 Ng4 11. Qe2 Nde5 12. Nxe5 Nxe5 13. Nb3 Be6 14. Be3 Qc7 15. Nc5 Bc4 16. Qc2 b6 17. b3 bxc5 18. bxc4 Qa5 19. Rec1 Nxc4 20. Bg5 e5 21. Bf1 Nb6 22. Be3 c4 23. a4 Rfd8 24. Bxb6 axb6 25. Bxc4 Qc5 26. Bb3 Rd7 27. Rd1 Rad8 28. Rxd7 Rxd7 29. Kg2 Bh6 30. c4 Rd2 31. Qc3 Qxf2+ 32. Kh3 Qxh2+ 33. Kg4 Qh5# 0-1

[Event "Florianopolis Cordioli Memorial"]
[Site "Florianopolis"]
[Date "2015.07.04"]
[Round "3"]
[White "Yoshioka, Andre"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1821"]
[BlackElo "1551"]
[PlyCount "77"]
[EventDate "2015.07.03"]
[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 f5 2. Bg5 h6 3. Bh4 g5 4. e3 Nf6 5. Bg3 d6 6. h4 g4 7. Nc3 Bd7 8. Nge2 Nc6 9. Nf4 Rg8 10. Bc4 Rg7 11. Ne6 Qc8 12. Nxg7+ Bxg7 13. Qd2 Na5 14. Bd3 Bc6 15. d5 Nxd5 16. Nxd5 Bxd5 17. Qxa5 Qe6 18. 0-0 Bxb2 19. Rab1 Be5 20. Bxe5 Qxe5 21. c4 Be6 22. Qxe5 dxe5 23. Rfd1 0-0-0 24. Be2 Rg8 25. Rb2 f4 26. exf4 exf4 27. Bd3 f3 28. g3 Rd8 29. Rbd2 c6 30. Bf5 Bxf5 31. Rxd8+ Kc7 32. Re8 e6 33. c5 e5 34. Rxe5 Bc8 35. Re7+ Kb8 36. Rd8 a6 37. Ree8 Ka7 38. Rxc8 b6 39. Re7# 1-0

[Event "Florianopolis Cordioli Memorial"]
[Site "Florianopolis"]
[Date "2015.07.03"]
[Round "1"]
[White "Mendes, Joao Paulo"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "1933"]
[BlackElo "1551"]
[PlyCount "106"]
[EventDate "2015.07.03"]
[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. Nc3 Bg7 6. Bg5 Bd7 7. a4 a6 8. Be2 Nf6 9. 0-0 0-0 10. Re1 Nc6 11. Nb3 Ne5 12. a5 Bc6 13. f3 e6 14. Nd4 Qc7 15. Be3 d5 16. f4 Ned7 17. e5 Ne8 18. Bg4 Qc8 19. Ra3 Nc7 20. Nce2 f5 21. Bf3 Nb5 22. Nxb5 Bxb5 23. Nd4 Nc5 24. Rc3 Bc4 25. b3 Kh8 26. bxc4 Na4 27. Ra3 Nb2 28. Qb1 Nxc4 29. Rb3 Nxa5 30. Rb6 Re8 31. Bd2 Nc4 32. Bc1 Nxb6 33. Qxb6 Bf8 34. Qb2 a5 35. Kh1 a4 36. Qa2 Qc3 37. Rd1 Ra6 38. Qb2 Qxb2 39. Bxb2 Bc5 40. Ne2 Rc8 41. c4 Rb6 42. Bc3 dxc4 43. h4 a3 44. Kh2 a2 45. Ra1 Ra8 46. Nc1 Ra3 47. Nxa2 Rbb3 48. Be1 Rb2 49. h5 Rxf3 50. h6 Ra3 51. Rd1 Kg8 52. Nc3 b5 53. Bh4 Ra7 0-1

[Event "Florianopolis Cordioli Memorial"]
[Site "Florianopolis"]
[Date "2015.07.03"]
[Round "2"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Stadler Pezzini, Leonardo"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "1551"]
[BlackElo "1964"]
[PlyCount "105"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. c4 c6 7. Nc3 Nbd7 8. Bg5 h6 9. Bd2 e5 10. Ne1 Nh5 11. e4 Nc5 12. Rc1 Ne6 13. Ne2 f5 14. b4 f4 15. Nf3 g5 16. h3 Qe8 17. Bc3 c5 18. bxc5 dxc5 19. Bxe5 Bxe5 20. Nxe5 Nd4 21. Nxd4 cxd4 22. Nf3 fxg3 23. Nxd4 gxf2+ 24. Rxf2 Nf4 25. Qf1 Qh5 26. Rf3 Bd7 27. c5 Rf6 28. e5 Ra6 29. Rc2 Ra4 30. Rxf4 gxf4 31. Bd5+ Kh8 32. Qxf4 Qg5+ 33. Qxg5 hxg5 34. Nf3 Bc6 35. Bb3 Rf4 36. Nxg5 Raf8 37. Nf7+ R8xf7 38. Bxf7 Rxf7 39. Rf2 Rd7 40. Rd2 Kg7 41. d4 Kf7 42. Kf2 Ke6 43. Ke3 Rh7 44. Rh2 Rh4 45. Kd3 Kd5 46. Kc3 Rxd4 47. Rd2 Rxd2 48. Kxd2 Kxe5 49. Kc3 Kf4 50. Kb4 Kg3 51. a4 Kxh3 52. a5 a6 53. Kc4 0-1

[Event "BRA-ch U16 37th"]
[Site "Lages"]
[Date "2015.05.15"]
[Round "2"]
[White "Dickel, Henrique de Oliveir"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1822"]
[BlackElo "1558"]
[PlyCount "72"]
[EventDate "2015.05.14"]
[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 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 g6 5. Bc4 Bg7 6. 0-0 Nf6 7. h3 0-0 8. d3 Bd7 9. Qe1 Nh5 10. f5 Nd4 11. Qh4 e6 12. Bg5 Bf6 13. Bxf6 Nxf3+ 14. Rxf3 Qxf6 15. Qf2 exf5 16. exf5 Bc6 17. Bd5 Bxd5 18. Nxd5 Qe5 19. c4 g5 20. Re1 Qh8 21. f6 h6 22. Ne7+ Kh7 23. d4 Nxf6 24. Rxf6 Qg7 25. Qf5+ Kh8 26. Rf1 Rae8 27. Ng6+ Kg8 28. Nxf8 Rxf8 29. dxc5 dxc5 30. Qxc5 b6 31. Qc7 g4 32. Qg3 h5 33. hxg4 hxg4 34. R6f4 Kh7 35. Qh4+ Kg8 36. Rxg4 Qxg4 1-0

[Event "Santa Catarina State-ch sf1 61st"]
[Site "Sao Bento do Sul"]
[Date "2015.03.07"]
[Round "3"]
[White "David, Fabio Ricardo"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1651"]
[BlackElo "1754"]
[PlyCount "78"]
[EventDate "2015.03.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd7 5. Nf3 e6 6. 0-0 Bd6 7. d4 a6 8. Be2 Qe7 9. a3 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Bxe5 Qxe5 13. Qd4 Qg5 14. h4 Qf5 15. Bd3 Qh5 16. Nc3 0-0-0 17. Be2 Bg4 18. Bxg4+ Qxg4 19. Qxg4+ Nxg4 20. Rad1 Nf6 21. b4 Rhe8 22. Rd4 Re6 23. Rfd1 Re5 24. g4 c6 25. R1d3 Ne4 26. Nxe4 Rxe4 27. f3 Re6 28. e4 Red6 29. e5 Re6 30. f4 f6 31. exf6 Rxf6 32. f5 b5 33. Kg2 g6 34. fxg6 Rxg6 35. Kg3 Rf8 36. Rf3 Re8 37. Rdf4 Re2 38. Rf8+ Kc7 39. R3f7+ Kb6 1-0

[Event "Santa Catarina State-ch sf2 60th"]
[Site "Sao Bento do Sul"]
[Date "2014.04.06"]
[Round "6"]
[White "Ribeiro, Thiago"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "78"]
[EventDate "2014.04.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Nf3 Bg4 4. Nbd2 e6 5. c3 Bd6 6. Qc2 Nc6 7. Qb3 Rb8 8. Qa4 0-0 9. Be2 Re8 10. Bb5 Qc8 11. Bxc6 bxc6 12. Qxa7 Ra8 13. Qxa8 Qxa8 14. 0-0 Ne4 15. Ne5 Bxe5 16. dxe5 Bf5 17. Nf3 Qa6 18. Nd4 Bg6 19. f3 c5 20. Nb3 Ng5 21. h4 Nxf3+ 22. Rxf3 Qe2 23. Rf2 Qe1+ 24. Rf1 Qxh4 25. Nxc5 Qc4 26. Nb3 Be4 27. Nd2 Qd3 28. Nb3 Qe2 29. Rf2 Qe1+ 30. Rf1 Qg3 31. Rf2 Qxe5 32. Rf4 Qg5 33. Rf2 h5 34. Nc5 h4 35. Nxe4 dxe4 36. Bd2 h3 37. Kh1 Kh7 38. Rg1 Rh8 39. gxh3 Qh4 0-1

[Event "Santa Catarina State-ch sf2 60th"]
[Site "Sao Bento do Sul"]
[Date "2014.04.06"]
[Round "5"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Francisco, Lucas Kauan Fendric"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "83"]
[EventDate "2014.04.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke8 8. Bxd5 Qf6 9. Bxc6+ bxc6 10. Qxf6 gxf6 11. Nc3 Bg7 12. 0-0 Be6 13. Re1 Kf7 14. d3 Rhd8 15. Be3 Bf8 16. a3 Kg8 17. Rad1 c5 18. Ne4 c4 19. Nxf6+ Kg7 20. Bg5 Be7 21. Nh5+ Kf8 22. Bxe7+ Kxe7 23. Rxe5 Rd6 24. Rde1 Kf7 25. Nf4 Re8 26. dxc4 Bd7 27. h3 Rf6 28. Nd5 Rfe6 29. Rxe6 Rxe6 30. Rxe6 Bxe6 31. Kh2 c6 32. Ne3 Kf6 33. Kg3 Bf5 34. Kf4 Bg6 35. b4 a6 36. a4 Be8 37. Ke4 Ke6 38. Kd4 Kd6 39. Ng4 Bd7 40. Nf6 h6 41. Nxd7 Kxd7 42. Kc5 1-0

[Event "Santa Catarina State-ch sf2 60th"]
[Site "Sao Bento do Sul"]
[Date "2014.04.05"]
[Round "4"]
[White "Lobermayer, Guilherme"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "81"]
[EventDate "2014.04.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 d5 2. e3 Bf5 3. c4 dxc4 4. Bxc4 Nc6 5. Bd2 e6 6. Qb3 Rb8 7. Nf3 Nf6 8. Nc3 Nb4 9. 0-0 Bc2 10. Qa3 Nc6 11. b4 Bxb4 12. Qb2 Bf5 13. Bb5 Bxc3 14. Qxc3 Be4 15. Ne5 Bxg2 16. Kxg2 Qd5+ 17. Kg1 Qxb5 18. Nxc6 Qxc6 19. Qa5 0-0 20. Rac1 Qd6 21. Bb4 Qb6 22. Qxb6 cxb6 23. Bxf8 Kxf8 24. Rc7 Nd5 25. Rc4 b5 26. Rc2 b4 27. Rb1 Ke7 28. e4 Nc3 29. Rxb4 Nxe4 30. Rc7+ Kf6 31. Rbxb7 Rxb7 32. Rxb7 Nc3 33. Rxa7 Nb5 34. Rd7 h5 35. a4 Nc3 36. a5 Ne2+ 37. Kf1 Nc3 38. a6 Nb5 39. Rb7 Nd6 40. a7 Nxb7 41. a8Q 1-0

[Event "Santa Catarina State-ch sf2 60th"]
[Site "Sao Bento do Sul"]
[Date "2014.04.05"]
[Round "3"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Reckziegel, Eduardo"]
[Result "1/2-1/2"]
[ECO "A17"]
[PlyCount "112"]
[EventDate "2014.04.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. Bg2 c6 5. cxd5 exd5 6. d3 Bb4 7. Bd2 0-0 8. e3 Re8 9. Nge2 d4 10. Ne4 Bxd2+ 11. Qxd2 Nxe4 12. dxe4 dxe3 13. Qxe3 Qa5+ 14. Qc3 Qxc3+ 15. Nxc3 Be6 16. 0-0 Nd7 17. Rad1 Rad8 18. Rd2 Ne5 19. Rfd1 Rxd2 20. Rxd2 h6 21. b3 Re7 22. f4 Ng4 23. h3 Nf6 24. e5 Rd7 25. Rxd7 Nxd7 26. Ne4 Bd5 27. Nd6 Bxg2 28. Kxg2 Nc5 29. Kf3 Kf8 30. Ke3 Ke7 31. Kd4 Ne6+ 32. Kc4 b5+ 33. Kb4 a6 34. Ka5 Nc7 35. Kb6 Nd5+ 36. Kxc6 Nb4+ 37. Kb6 Nxa2 38. Nf5+ Kf8 39. Kxa6 b4 40. Kb5 h5 41. g4 g6 42. Nd6 hxg4 43. hxg4 Ke7 44. Ne4 Nc3+ 45. Kxb4 Nxe4 46. Ka5 Kd7 47. b4 Kc7 48. b5 Kb7 49. b6 Nc3 50. Kb4 Nd5+ 51. Kc5 Nxf4 52. Kd6 Nd3 53. e6 fxe6 54. Kxe6 Nf2 55. Kf6 Nxg4+ 56. Kxg6 Kxb6 1/2-1/2

[Event "Santa Catarina State-ch sf2 60th"]
[Site "Sao Bento do Sul"]
[Date "2014.04.04"]
[Round "2"]
[White "Rapouso, Ricardo Luis Borba"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1914"]
[PlyCount "51"]
[EventDate "2014.04.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Nf3 Bg4 5. Bxc4 e6 6. Be3 Nf6 7. Nc3 Bb4 8. Qc2 Bxf3 9. gxf3 Nxd4 10. Bxd4 Qxd4 11. Qa4+ c6 12. Qxb4 0-0-0 13. Rd1 Qe5 14. 0-0 g5 15. Rxd8+ Rxd8 16. Rd1 g4 17. Rxd8+ Kxd8 18. Qf8+ Kd7 19. Qxf7+ Kd6 20. f4 Qxf4 21. Qxe6+ Kc5 22. Bf1 h5 23. a3 h4 24. Qe7+ Kb6 25. Qd8+ Qc7 26. Na4+ 1-0

[Event "Santa Catarina State-ch sf2 60th"]
[Site "Sao Bento do Sul"]
[Date "2014.04.04"]
[Round "1"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "De Borba, Guilherme"]
[Result "1/2-1/2"]
[ECO "B40"]
[BlackElo "1615"]
[PlyCount "92"]
[EventDate "2014.04.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. Be2 d5 5. exd5 exd5 6. d4 Nc6 7. dxc5 d4 8. Ne4 Bxc5 9. Nxc5 Qa5+ 10. Bd2 Qxc5 11. 0-0 Nf6 12. c3 0-0 13. Nxd4 Nxd4 14. cxd4 Qxd4 15. Bc3 Qxd1 16. Raxd1 Ne4 17. Ba5 Be6 18. Bf3 f5 19. a3 Rab8 20. Rfe1 Ng5 21. Bd5 Rfe8 22. h4 Bxd5 23. Rxe8+ Rxe8 24. Rxd5 Ne4 25. Rxf5 Nd6 26. Rd5 Nc4 27. Bc3 Rc8 28. Rd7 Nxa3 29. Rxg7+ Kf8 30. Rxh7 Rc4 31. Rxb7 Nb5 32. h5 Nxc3 33. bxc3 Rxc3 34. Ra7 Rc6 35. g4 Kg8 36. g5 Rc5 37. f4 Rf5 38. Rxa6 Rxf4 39. Ra5 Kg7 40. Kg2 Rh4 41. h6+ Kg6 42. Kg3 Rb4 43. Ra6+ Kxg5 44. h7 Rb3+ 45. Kh2 Rb8 46. Kg3 Rh8 1/2-1/2

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2013.06.28"]
[Round "1"]
[White "Popovicz, Sandro Jose"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1944"]
[PlyCount "31"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Nf3 Bg4 5. Bxc4 e6 6. Be3 Bxf3 7. gxf3 Bb4+ 8. Nc3 e5 9. d5 Na5 10. Qa4+ c6 11. Qxb4 b6 12. dxc6 Ne7 13. Rd1 Qc8 14. Nd5 Naxc6 15. Bb5 a5 16. Qxe7# 1-0

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2012.07.29"]
[Round "5.37"]
[White "Doge, Gustavo Postein"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "80"]
[EventDate "2012.07.27"]
[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 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. d3 Bf5 8. 0-0 Bxe4 9. dxe4 Qxe4 10. Re1 Rd8 11. Qxd8+ Nxd8 12. Rxe4 f6 13. Be3 Nc6 14. Rd1 Bd6 15. Ra4 a6 16. Rg4 0-0 17. Bh6 Rf7 18. g3 Ne7 19. c4 Nf5 20. Be3 h5 21. Re4 Kh7 22. Nh4 Ne7 23. c5 f5 24. Rb4 g5 25. cxd6 gxh4 26. dxe7 Rxe7 27. Bg5 Rg7 28. Bxh4 c5 29. Rc4 Rc7 30. f4 e4 31. h3 b5 32. Bd8 Rc6 33. Rd7+ Kg6 34. Rc1 Re6 35. Rxc5 e3 36. Re7 Rd6 37. Bc7 Rd1+ 38. Kg2 Rd2+ 39. Kf1 Kf6 40. Rxe3 Rxb2 1-0

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2012.07.29"]
[Round "6.37"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Furmam, Fernando Gustavo"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "68"]
[EventDate "2012.07.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 d6 3. g3 e5 4. Bg2 Ne7 5. Nf3 g6 6. 0-0 Bg7 7. d3 h6 8. Bd2 0-0 9. Re1 Kh7 10. Qc2 Nbc6 11. Rab1 Bd7 12. Nh4 Rb8 13. Nd5 Nxd5 14. Bxd5 Nd4 15. Qc1 Bc6 16. Bxc6 Nxc6 17. Bc3 Nd4 18. e3 Ne6 19. Ng2 Ng5 20. Qc2 Nf3+ 21. Kf1 Nxe1 22. Kxe1 b5 23. cxb5 Rxb5 24. f4 exf4 25. Bxg7 Kxg7 26. Nxf4 Qe7 27. Nd5 Qe5 28. e4 Rfb8 29. b3 Qd4 30. Ke2 Qe5 31. Kf3 Qh5+ 32. g4 Qh3+ 33. Kf4 g5+ 34. Kf5 Qf3+ 0-1

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2012.07.28"]
[Round "3.38"]
[White "De Souza, Elana Silva"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "28"]
[EventDate "2012.07.27"]
[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 Nxe4 5. Nxe4 d5 6. Nc3 dxc4 7. 0-0 Bd6 8. Re1 0-0 9. d4 exd4 10. Nxd4 Nxd4 11. Ne4 Bf5 12. c3 Re8 13. Qxd4 Qh4 14. g3 Qg4 0-1

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2012.07.28"]
[Round "2.40"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Ludvig, Acacio Beal"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "100"]
[EventDate "2012.07.27"]
[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. e3 Nf6 3. c4 Bg4 4. Nf3 b6 5. cxd5 Qxd5 6. Nc3 Qd6 7. Nb5 Qd8 8. Qa4 Bd7 9. Qc2 c6 10. Nc3 e6 11. Ne5 Bb4 12. Nxd7 Qxd7 13. a3 Bxc3+ 14. Qxc3 0-0 15. Bd3 c5 16. dxc5 bxc5 17. e4 Qd4 18. Qxd4 cxd4 19. e5 Ng4 20. Be4 Nc6 21. Bxc6 Rac8 22. Bf3 Nxe5 23. Be4 Rb8 24. Bf4 f6 25. Bd2 d3 26. f4 Nc4 27. Bb4 Rfd8 28. b3 d2+ 29. Kd1 Nb2+ 30. Kc2 d1Q+ 31. Raxd1 Nxd1 32. Ba5 Rbc8+ 33. Kb1 Nc3+ 34. Kb2 Rd4 35. Bb7 Nd1+ 36. Rxd1 Rxd1 37. Bxc8 Kf7 38. Kc2 Rd5 39. Bxe6+ Kxe6 40. b4 a6 41. g4 Kd6 42. Kb3 Kc6 43. Ka4 Rd4 44. Kb3 Rxf4 45. h3 Rf3+ 46. Ka4 Rxh3 47. Bd8 Rd3 48. Be7 h5 49. gxh5 Rh3 50. Ka5 Rxa3# 0-1

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2012.07.28"]
[Round "4.26"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Vercino, Gabriela"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "136"]
[EventDate "2012.07.27"]
[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. Nc3 d5 4. e3 c5 5. dxc5 Bxc5 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Qxd5 exd5 9. Nf3 Be6 10. Be2 Nd7 11. Bd2 f5 12. 0-0 Rc8 13. Rac1 0-0 14. Ng5 Rf6 15. b4 b6 16. bxc5 Nxc5 17. Nxe6 Rxe6 18. Bb5 Rd8 19. Rc3 Kf8 20. Ra3 a5 21. Rb1 g6 22. h3 d4 23. Bc4 Rc6 24. exd4 Rxd4 25. Bb5 Re6 26. Be3 Rb4 27. Bxc5+ bxc5 28. Rxb4 axb4 29. Ra8+ Kg7 30. Bc4 Re4 31. Bd5 Rd4 32. Ra7+ Kf6 33. Bf3 h5 34. Ra6+ Kg5 35. g3 h4 36. gxh4+ Rxh4 37. Kg2 c4 38. Ra4 c3 39. Bd1 Rd4 40. Bc2 Rd2 41. Bb3 c2 42. Bxc2 Rxc2 43. Rxb4 Rxa2 44. h4+ Kh5 45. Kg3 Ra1 46. f3 Rg1+ 47. Kh2 Re1 48. Kg2 g5 49. hxg5 Kxg5 50. Kg3 Rg1+ 51. Kf2 Rd1 52. Ke2 Ra1 53. Kf2 f4 54. Rb5+ Kh4 55. Rb2 Kh3 56. Rc2 Rh1 57. Rc3 Rh2+ 58. Kg1 Kg3 59. Rc1 Rf2 60. Rc3 Rxf3 61. Rxf3+ Kxf3 62. Kf1 Ke3 63. Ke1 f3 64. Kf1 f2 65. Kg2 Ke2 66. Kh1 f1Q+ 67. Kh2 Qf7 68. Kg1 Qg6+ 0-1

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2012.07.27"]
[Round "1.15"]
[White "Dos Reis, Nicolas Rodrigues"]
[Black "Wiltner, Matheus H Andrukiu"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1895"]
[PlyCount "101"]
[EventDate "2012.07.27"]
[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 Qxd5 3. Nc3 Qa5 4. Nf3 c6 5. d4 Qc7 6. Bc4 Nf6 7. 0-0 e6 8. Bg5 Be7 9. Qe2 0-0 10. Ne5 Nbd7 11. f4 Nb6 12. Bd3 Nfd5 13. Bxe7 Qxe7 14. Rf3 Qh4 15. Rh3 Nxf4 16. Rxh4 Nxe2+ 17. Nxe2 h6 18. Rf1 f5 19. g4 Nd5 20. gxf5 exf5 21. c4 Ne7 22. Nc3 Be6 23. b3 Rad8 24. Bb1 Kh7 25. Na4 g5 26. Nc5 Bc8 27. Rh3 Rxd4 28. Re3 Kg7 29. Rfe1 f4 30. Rd3 Rdd8 31. Ned7 Bxd7 32. Rxe7+ Kf6 33. Rexd7 Rde8 34. R3d6+ Ke5 35. Nd3+ Ke4 36. Nc5+ Ke5 37. Rd1 Kf6 38. Nxb7 g4 39. R1d6+ Kg5 40. Rd1 Kh4 41. Nd6 Re5 42. Rf7 Rg8 43. Rxf4 Kh3 44. Nf5 Rxf5 45. Bxf5 h5 46. Rd3+ Kh4 47. h3 c5 48. hxg4 hxg4 49. Rxg4+ Rxg4+ 50. Bxg4 Kxg4 51. Kf2 1-0

