[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "8"]
[White "Solanho, Henrique Sulzbach"]
[Black "Sobottka, Ian Wilhelm"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1098"]
[PlyCount "51"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Nc3 Nxe5 5. e4 Nxf3+ 6. Qxf3 Nf6 7. Bc4 Qc5 8. Bb3 d6 9. Be3 Qe5 10. 0-0 h5 11. h3 g5 12. Qg3 g4 13. Qxe5+ dxe5 14. Bg5 Bg7 15. Bxf6 Bxf6 16. Nd5 Bg7 17. Nxc7+ Kd8 18. Nxa8 gxh3 19. gxh3 Bxh3 20. Rfd1+ Kc8 21. Bxf7 Kb8 22. Rd3 Bc8 23. Rad1 Bf6 24. Nb6 axb6 25. Rd6 Be7 26. Rxb6 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "5"]
[White "Abilhoa, Felipe Auer"]
[Black "Sobottka, Ian Wilhelm"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "1249"]
[PlyCount "34"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bb5 Nf6 5. a3 Ng4 6. 0-0 d6 7. h3 h5 8. Bxc6+ bxc6 9. hxg4 hxg4 10. Re1 gxf3 11. Qxf3 Qh4 12. Kf1 Bg4 13. g3 Qh1+ 14. Qxh1 Rxh1+ 15. Kg2 Rxe1 16. f3 Rg1+ 17. Kh2 Kd7 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.25"]
[Round "4"]
[White "Sobottka, Ian Wilhelm"]
[Black "Mazzuco Junior, Adir"]
[Result "0-1"]
[ECO "C68"]
[BlackElo "1425"]
[PlyCount "62"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bd6 6. d3 h6 7. h4 Bg4 8. Qe2 Nf6 9. Nd1 Qe7 10. Ne3 Qe6 11. Qd2 0-0-0 12. Nh2 Bh5 13. f3 Bg6 14. g4 h5 15. g5 Nd7 16. Qf2 f6 17. Rg1 Bc5 18. f4 f5 19. c3 Bb6 20. fxe5 Nxe5 21. exf5 Bxf5 22. Qxf5 Qxf5 23. Nxf5 g6 24. Nd4 Rhe8 25. Kd2 c5 26. Nb3 Rxd3+ 27. Kc2 c4 28. Nd2 Bxg1 29. Nhf1 Rh3 30. Ne4 Nd3 31. Bd2 Rxe4 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "2"]
[White "Sobottka, Ian Wilhelm"]
[Black "Do Amaral e Silva, Larissa Blue"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "1378"]
[PlyCount "114"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. Qe2 Bxc3+ 9. bxc3 d5 10. Bd3 0-0 11. 0-0 Bf5 12. Ng5 Re8 13. Qh5 Bg6 14. Qg4 Nf6 15. Qh3 Bxd3 16. Qxd3 Ne4 17. Re1 Nxg5 18. Rxe8+ Qxe8 19. Bxg5 Qe4 20. Qg3 Re8 21. f3 Qg6 22. Re1 Rxe1+ 23. Qxe1 h6 24. Bf4 Qe6 25. Qg3 Qg6 26. Qxg6 fxg6 27. Bxc7 Ne7 28. g4 b5 29. Ba5 Nc6 30. Bb4 a5 31. Bc5 Kf7 32. a3 Kf6 33. Kg2 h5 34. Kg3 a4 35. h3 hxg4 36. fxg4 g5 37. h4 gxh4+ 38. Kxh4 g5+ 39. Kh5 Nd8 40. Kh6 Ne6 41. Kh5 Kg7 42. Be7 Nf4+ 43. Kxg5 Ne2 44. Kh5 Nxc3 45. g5 Ne2 46. Bd6 Kg8 47. Bc5 Kg7 48. g6 Nf4+ 49. Kg4 Nxg6 50. Kf5 Kf7 51. Kg4 Ke6 52. Kg5 Ne7 53. Bxe7 Kxe7 54. Kf5 b4 55. axb4 a3 56. Ke5 a2 57. Kxd5 a1Q 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.23"]
[Round "1"]
[White "Colaco, Willian Wagner Soar"]
[Black "Sobottka, Ian Wilhelm"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1681"]
[PlyCount "61"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 e6 4. e3 Be7 5. Bd3 h6 6. Bh4 g5 7. Bg3 Bd7 8. Nbd2 c5 9. c4 Nc6 10. cxd5 exd5 11. dxc5 Bxc5 12. 0-0 Ng4 13. Nb3 b6 14. Rc1 Be7 15. Bb5 Rc8 16. Qxd5 Nb4 17. Bxd7+ Qxd7 18. Rxc8+ Qxc8 19. Qd4 Rh7 20. Bd6 Qd7 21. Qxb4 Bxd6 22. Qe4+ Be7 23. Qxh7 a5 24. Qh8+ Bf8 25. Ne5 Qd6 26. Nxg4 Qd3 27. Nd4 Qc4 28. Qe5+ Kd8 29. Nf6 Be7 30. Qb8+ Qc8 31. Nc6# 1-0

