[Event "8th Floripa Open 2022"] [Site "Florianopolis BRA"] [Date "2022.01.29"] [Round "8.51"] [White "Piccoli, Lucas Fonseca"] [Black "Dos Santos, Joao Mateus Araujo"] [Result "1-0"] [WhiteElo "2097"] [BlackElo "1880"] [ECO "A19"] [Opening "English"] [Variation "Mikenas-Carls, Sicilian variation"] [EventDate "2022.01.24"] [WhiteFideId "2190788"] [BlackFideId "22784810"] 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Ndb5 a6 9. Nd6+ Bxd6 10. Qxd6 f6 11. Be3 Ne7 12. Bb6 Nf5 13. Qb4 Nc6 14. Qc5 Qe7 15. O-O-O Qxc5 16. Bxc5 d6 17. Bxd6 Nxd6 18. Rxd6 Bd7 19. Be2 Ke7 20. Rhd1 Rhd8 21. Na4 Be8 22. c5 Rac8 23. Nb6 Rc7 24. Bg4 Bf7 25. Bf3 Nd4 26. R6xd4 Rxc5+ 27. Rc4 Rxc4+ 28. Nxc4 Rc8 29. b3 b5 30. Bb7 Rc7 31. Bxa6 bxc4 32. Bxc4 e5 33. Kb2 Bxc4 34. Rc1 Kd6 35. Rxc4 Rxc4 36. bxc4 Kc5 37. Kc3 f5 38. h4 g6 39. a4 h6 40. a5 g5 41. h5 Kc6 42. g4 e4 43. Kd4 1-0

[Event "8th Floripa Open 2022"] [Site "Florianopolis BRA"] [Date "2022.01.28"] [Round "7.48"] [White "Dos Santos, Joao Mateus Araujo"] [Black "Dias, Ande"] [Result "1/2-1/2"] [WhiteElo "1880"] [BlackElo "2102"] [ECO "A58"] [Opening "Benko gambit accepted"] [EventDate "2022.01.24"] [WhiteFideId "22784810"] [BlackFideId "2101963"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. g3 d6 8. Bg2 Bg7 9. Nf3 O-O 10. O-O Nbd7 11. Rb1 Ng4 12. Qc2 Qa5 13. Bd2 Rfb8 14. b3 Qa3 15. h3 Nge5 16. Ne1 Nb6 17. f4 Ned7 18. Kh2 Bb7 19. Qd1 c4 20. Nc2 Qa5 21. b4 Qa7 22. a3 Na4 23. Nxa4 Qxa4 24. Be3 e6 25. dxe6 fxe6 26. Qxd6 Bxg2 27. Kxg2 Qxc2 28. Qxd7 Qxe2+ 29. Bf2 Qe4+ 30. Kg1 Rxa3 31. Rfe1 Qd5 32. Qxe6+ Qxe6 33. Rxe6 Rc8 34. Re2 Rb3 35. Ree1 Rc7 36. Bb6 Rb7 37. Bc5 Rxg3+ 38. Kh2 Rd3 39. Re8+ Kf7 40. Rc8 c3 41. Kg2 c2 42. Rc1 Rd2+ 43. Bf2 Rxb4 44. R1xc2 Rxc2 45. Rxc2 Rxf4 46. Rc7+ Kg8 47. Rc8+ Bf8 48. Be3 1/2-1/2

[Event "8th Floripa Open 2022"] [Site "Florianopolis BRA"] [Date "2022.01.27"] [Round "5.92"] [White "Correria, Pedro Bavaresco"] [Black "Dos Santos, Joao Mateus Araujo"] [Result "0-1"] [BlackElo "1880"] [ECO "C89"] [Opening "Ruy Lopez"] [Variation "Marshall counter-attack, 11...c6"] [EventDate "2022.01.24"] [WhiteFideId "22794352"] [BlackFideId "22784810"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. Re1 Bd6 13. Qf3 Re8 14. Rxe8+ Qxe8 15. Kf1 Qe5 16. Qe2 Qxh2 17. Qe8+ Bf8 18. Qxc6 Nf4 19. g4 Bxg4 0-1

[Event "8th Floripa Open 2022"] [Site "Florianopolis BRA"] [Date "2022.01.25"] [Round "2.28"] [White "Cominato Neto, J"] [Black "Dos Santos, Joao Mateus Araujo"] [Result "1-0"] [WhiteElo "2272"] [BlackElo "1880"] [ECO "C28"] [Opening "Vienna game"] [EventDate "2022.01.24"] [WhiteFideId "2108739"] [BlackFideId "22784810"] 1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. f4 d6 6. Nf3 exf4 7. Bxf4 O-O 8. Qd2 Be6 9. Bb3 Nd4 10. Na4 Nxb3 11. axb3 Bb6 12. Bg5 Qe7 13. Rf1 Bg4 14. Qf4 Qe6 15. Bxf6 gxf6 16. O-O-O d5 17. Nxb6 axb6 18. exd5 Qd7 19. h3 Bh5 20. g4 Bg6 21. h4 h6 22. h5 Bh7 23. Qxh6 Qxd5 24. Qxf6 Rfe8 25. h6 1-0