[Event "Sao Paulo Sampa op"]
[White "Dos Santos, Felipe Zeuli Biller"]
[Black "Staub, Mihaiu"]
[Site "Sao Paulo"]
[Round "9"]
[Result "1/2-1/2"]
[Date "2024.02.04"]
[ECO "A21"]
[WhiteElo "1538"]
[PlyCount "85"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 d6 4. Bg2 e5 5. e3 Be7 6. Nge2 Nc6 7. 0-0 0-0 8. d4 Qe8 9. d5 Nb8 10. Qc2 Qh5 11. Rd1 f4 12. exf4 Bh3 13. fxe5 dxe5 14. f3 Bc5+ 15. Kh1 Bxg2+ 16. Kxg2 Ng4 17. h4 Ne3+ 18. Bxe3 Qxf3+ 19. Kh3 Bxe3 20. Rf1 Qh5 21. Rxf8+ Kxf8 22. Qe4 Bc5 23. Rf1+ Kg8 24. Rf5 Qg6 25. Rxe5 Nd7 26. Rg5 Qf7 27. Rf5 Nf6 28. Qe6 Re8 29. Qxf7+ Kxf7 30. a3 a5 31. Kg2 Be3 32. Kf3 g6 33. Rxf6+ Kxf6 34. Ne4+ Rxe4 35. Kxe4 Bf2 36. Kf4 h6 37. Ke4 Be1 38. Kf4 Bd2+ 39. Ke4 g5 40. hxg5+ hxg5 41. g4 c6 42. b3 c5 43. a4 1/2-1/2

[Event "Sao Paulo Sampa op"]
[White "Staub, Mihaiu"]
[Black "Rigonati, Eduardo Santana"]
[Site "Sao Paulo"]
[Round "7"]
[Result "0-1"]
[Date "2024.02.03"]
[ECO "B03"]
[BlackElo "1827"]
[PlyCount "96"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 0-0 8. Qc2 h6 9. Nge2 Bf6 10. Be3 Be6 11. b3 d5 12. c5 Nc8 13. Nf4 Nc6 14. Nce2 Nb4 15. Qd2 Nxd3+ 16. Qxd3 Qd7 17. 0-0 Bg4 18. f3 Bf5 19. Qd2 Re8 20. Nh5 Qe6 21. Nxf6+ gxf6 22. Ng3 Qxe3+ 23. Qxe3 Rxe3 24. Nxf5 Re6 25. Nxh6+ Kh7 26. Nf5 a5 27. a3 Na7 28. Rfe1 a4 29. bxa4 Nc6 30. Reb1 Na5 31. Kf2 Rae8 32. Rb5 Re2+ 33. Kg3 Ra8 34. Rd1 Kg6 35. Kf4 c6 36. Rb4 Rh8 37. Nd6 Rxg2 38. Nxb7 Nc4 39. Rxc4 dxc4 40. Rc1 Ra8 41. Rxc4 Ra2 42. Ke4 Re8+ 43. Kf4 Rxa3 44. Nd6 Ree3 45. Kg3 Rxf3+ 46. Kg2 Rfc3 47. a5 Rxc4 48. Nxc4 Ra4 0-1

[Event "Sao Paulo Sampa op"]
[White "Staub, Mihaiu"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Site "Sao Paulo"]
[Round "8"]
[Result "1/2-1/2"]
[Date "2024.02.03"]
[ECO "C02"]
[BlackElo "1789"]
[PlyCount "124"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 Qb6 7. 0-0 cxd4 8. Re1 Rc8 9. Qe2 a6 10. Bf4 Nge7 11. Bg3 Ng6 12. h4 dxc3 13. Nxc3 Bb4 14. h5 Nge7 15. Rac1 h6 16. a3 Bxc3 17. Rxc3 0-0 18. Rec1 Nd4 19. Qe3 Nxf3+ 20. Qxf3 Rxc3 21. Rxc3 Rc8 22. Rxc8+ Nxc8 23. Bf4 Qd8 24. g4 Bc6 25. Qg3 d4 26. f3 Bb5 27. Bxb5 axb5 28. g5 hxg5 29. Bxg5 Qf8 30. Qh4 d3 31. Qd4 Ne7 32. Qxd3 b4 33. Qb5 bxa3 34. bxa3 Nd5 35. a4 b6 36. Kh2 f6 37. exf6 gxf6 38. Bd2 Qf7 39. h6 Kh7 40. Qd3+ f5 41. Qd4 f4 42. Qe5 Kxh6 43. Qh8+ Kg6 44. Kg2 Ne3+ 45. Kf2 Nc4 46. Bc3 Ne3 47. Bd4 Nc4 48. Qd8 e5 49. Bxb6 Nxb6 50. Qxb6+ Kf5 51. Qb1+ Kg5 52. Qb2 Qa7+ 53. Kg2 Kf6 54. Qb5 Qd4 55. a5 Qd2+ 56. Kh3 Qe1 57. Qc6+ Kg5 58. Kh2 Qf2+ 59. Kh1 Qe1+ 60. Kg2 Qxa5 61. Qc2 Qe1 62. Qc6 Qg3+ 1/2-1/2

[Event "Sao Paulo Sampa op"]
[White "Sulz, Isaque Sathler"]
[Black "Staub, Mihaiu"]
[Site "Sao Paulo"]
[Round "6"]
[Result "0-1"]
[Date "2024.02.02"]
[ECO "A01"]
[WhiteElo "1516"]
[PlyCount "44"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. Nf3 e4 4. Nd4 Nf6 5. e3 Bc5 6. Nf5 0-0 7. g4 Ne8 8. d3 d5 9. dxe4 Bxf5 10. exf5 Qh4 11. Qf3 d4 12. exd4 Nxd4 13. Bxd4 Bxd4 14. c3 Bb6 15. Qg3 Qe7+ 16. Be2 Nf6 17. Nd2 Rad8 18. Qf3 Rfe8 19. g5 Nd5 20. f6 Qe5 21. Nc4 Qxc3+ 22. Qxc3 Nxc3 0-1

[Event "Sao Paulo Sampa op"]
[White "Staub, Mihaiu"]
[Black "Martins de Aguiar, Marina"]
[Site "Sao Paulo"]
[Round "5"]
[Result "0-1"]
[Date "2024.02.01"]
[ECO "B21"]
[BlackElo "1862"]
[PlyCount "46"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 a6 6. Bc4 Bb4 7. 0-0 Ne7 8. Bg5 b5 9. Bb3 Bb7 10. Rc1 0-0 11. Qe2 Nbc6 12. Rfd1 Na5 13. Ne5 Nxb3 14. Nxd7 Nxc1 15. Qh5 Qc7 16. e5 Rfd8 17. Nf6+ gxf6 18. Bxf6 Rxd1+ 19. Nxd1 Ng6 20. Ne3 Nd3 21. h4 Qc1+ 22. Kh2 Nxf2 23. Qg5 Qxe3 0-1

[Event "Sao Paulo Sampa op"]
[White "De Souza, Ricardo Alves"]
[Black "Staub, Mihaiu"]
[Site "Sao Paulo"]
[Round "4"]
[Result "0-1"]
[Date "2024.01.31"]
[ECO "A04"]
[WhiteElo "1322"]
[PlyCount "54"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 Nf6 3. e4 fxe4 4. dxe4 Nxe4 5. Bd3 Nf6 6. Ng5 e5 7. Nc3 Bb4 8. 0-0 Bxc3 9. bxc3 0-0 10. f4 e4 11. Nxe4 Nxe4 12. Bxe4 Qf6 13. Ba3 d6 14. c4 Nd7 15. Qh5 Qd4+ 16. Kh1 Qxe4 17. Rae1 Qg6 18. Qd5+ Qf7 19. Qg5 h6 20. Qg3 Nc5 21. Bb2 Bf5 22. Qh4 Rae8 23. g4 Rxe1 24. Rxe1 Be4+ 25. Kg1 Qxf4 26. Bc1 Qf3 27. Rxe4 Qf1# 0-1

[Event "Sao Paulo Sampa op"]
[White "Barberi, Catarina"]
[Black "Staub, Mihaiu"]
[Site "Sao Paulo"]
[Round "3"]
[Result "1-0"]
[Date "2024.01.30"]
[ECO "A96"]
[WhiteElo "1524"]
[PlyCount "75"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 d6 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Bf6 10. Qc2 Nc6 11. Rd1 Qe8 12. a3 e5 13. d5 Nb8 14. e4 Qh5 15. Re1 a5 16. Bd2 a4 17. Bc3 Nd7 18. exf5 Nc5 19. Nd2 Bxf5 20. Ne4 Kh8 21. Qe2 Qxe2 22. Rxe2 Nb3 23. Rae1 Rae8 24. Nd2 Nc5 25. Be4 Bg5 26. Bxf5 Bxd2 27. Rxd2 Rxf5 28. f4 e4 29. Rde2 Rf7 30. Bd4 Rfe7 31. Bxc5 dxc5 32. Kf2 h6 33. h3 g6 34. Re3 Kg7 35. R1e2 Kf6 36. g4 h5 37. Kg3 b6 38. h4 1-0

[Event "Sao Paulo Sampa op"]
[White "Staub, Mihaiu"]
[Black "Pereira, Igor Marcelo Souza"]
[Site "Sao Paulo"]
[Round "1"]
[Result "1-0"]
[Date "2024.01.29"]
[ECO "B21"]
[BlackElo "1347"]
[PlyCount "97"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. c3 d3 5. Bxd3 Nc6 6. 0-0 Bg7 7. Re1 Qc7 8. Qe2 d6 9. Bf4 Bg4 10. h3 Bxf3 11. Qxf3 Nf6 12. Na3 a6 13. Nc4 b5 14. e5 bxc4 15. exf6 Bxf6 16. Bxc4 0-0 17. Bd5 Rac8 18. Rad1 Rfd8 19. Qg3 Qa5 20. Bb3 d5 21. Bg5 Bxg5 22. Qxg5 d4 23. Qxa5 Nxa5 24. Rxd4 Rxd4 25. cxd4 Nxb3 26. axb3 Rc2 27. Rxe7 Rxb2 28. Re3 Rd2 29. Re4 Rd3 30. b4 Rb3 31. d5 f5 32. Rd4 Kf7 33. d6 Ke8 34. d7+ Kd8 35. f3 Rb2 36. Kh2 Re2 37. Rd6 Ra2 38. Kg3 Ra4 39. h4 f4+ 40. Kxf4 a5 41. Kg5 axb4 42. Kf6 b3 43. Ke6 b2 44. Rb6 Ra6 45. Rxa6 b1Q 46. Ra8+ Kc7 47. d8Q+ Kc6 48. Qd6+ Kb7 49. Rb8+ 1-0

