[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.29"]
[Round "8"]
[White "Valcarcel, Victor Ignacio Sant"]
[Black "Dos Santos Junior, Joao Batista"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1893"]
[BlackElo "1724"]
[PlyCount "36"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5 5. d4 dxe4 6. Nxe4 Bxf3 7. gxf3 Nf6 8. Bf4 Nbd7 9. Qd2 Nd5 10. Bc4 N7b6 11. Bxd5 Nxd5 12. c3 Nxf4 13. Qxf4 e6 14. Rg1 g6 15. h4 Qb8 16. Qg4 Qc7 17. f4 f5 18. Qh5 Qf7 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.28"]
[Round "7"]
[White "Dos Santos Junior, Joao Batista"]
[Black "Cabral, Vinicius Albuquerqu"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1724"]
[PlyCount "63"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 Bg4 8. h3 Bxf3 9. Qxf3 0-0 10. 0-0 c5 11. Rb1 Qc7 12. Bb2 Nd7 13. Be2 c4 14. Qe3 Qc6 15. Ba1 b5 16. f4 a6 17. Kh1 Qc5 18. Qg3 Rad8 19. Rfd1 Nf6 20. Qf3 e6 21. d4 Qc6 22. e5 Qxf3 23. Bxf3 Nd5 24. Bxd5 Rxd5 25. Bb2 Rb8 26. Ba3 Bf8 27. Bxf8 Kxf8 28. a3 a5 29. Rb2 b4 30. axb4 axb4 31. cxb4 c3 32. Rb3 1/2-1/2

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.27"]
[Round "6"]
[White "Lima, Vinicius Taishun"]
[Black "Dos Santos Junior, Joao Batista"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1952"]
[BlackElo "1724"]
[PlyCount "87"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 h5 5. Nc3 e6 6. a3 Be7 7. c5 Nd7 8. Be3 Bg5 9. Bxg5 Qxg5 10. Nf3 Qd8 11. Be2 Nh6 12. 0-0 g5 13. g3 Bh3 14. Re1 Rg8 15. b4 Nf5 16. Kh1 g4 17. Ng1 h4 18. Nxh3 gxh3 19. g4 Qg5 20. Rg1 Ne7 21. Qc1 Qg7 22. Bd3 f6 23. f4 Nf8 24. Qe3 Qf7 25. Ne2 Nfg6 26. f5 Nf8 27. Qxh3 fxe5 28. dxe5 0-0-0 29. Qxh4 Nd7 30. Nf4 Nxe5 31. Nxe6 Rd7 32. Qh3 Nxd3 33. Qxd3 Rh8 34. Ra2 Ng8 35. g5 Qe7 36. Re2 Qf7 37. g6 Qf6 38. Qd4 Qxd4 39. Nxd4 Nf6 40. Re6 Ne4 41. Rg2 Rg7 42. f6 Nf2+ 43. Rxf2 Rxg6 44. f7 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.26"]
[Round "4"]
[White "Dos Santos Junior, Joao Batista"]
[Black "Monici, Arthur Brecht De Fr"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1724"]
[BlackElo "1295"]
[PlyCount "63"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. Nf3 Nc6 5. g3 Bf5 6. d3 Nf6 7. Bg2 d4 8. Nb1 e6 9. 0-0 Nd5 10. Nbd2 Be7 11. Nc4 h5 12. Qa4 Kf8 13. Nfe5 Nxe5 14. Nxe5 f6 15. Nf3 e5 16. Nh4 Bh7 17. Qb3 g5 18. Bxd5 gxh4 19. Bh6+ Ke8 20. Rac1 Bg6 21. Bg7 Rh7 22. Bxb7 Rxg7 23. Bxa8 Qxa8 24. Qe6 Kd8 25. Rc2 Bf7 26. Qf5 hxg3 27. fxg3 h4 28. Rfc1 Ke8 29. Rc8+ Qxc8 30. Rxc8+ Bd8 31. Qxf6 Be6 32. Rxd8# 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.25"]
[Round "2"]
[White "Dos Santos Junior, Joao Batista"]
[Black "Fonseca, Rogerio da Silva"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1724"]
[BlackElo "1201"]
[PlyCount "59"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 e6 4. g3 d5 5. Qb3 Nc6 6. cxd5 Na5 7. Qc2 exd5 8. Bg2 Nc4 9. 0-0 Be7 10. d3 Nb6 11. e4 0-0 12. Re1 Qc7 13. Bf4 Qd7 14. Ne5 Qd8 15. exd5 Nbxd5 16. Bd2 Nb4 17. Qb1 Ng4 18. d4 Nxe5 19. Rxe5 Bf6 20. Re2 Bg4 21. Re1 Bxd4 22. Bf4 g5 23. Be3 Qf6 24. a3 Nc6 25. Ne4 Qe5 26. Bxg5 Qc7 27. Nf6+ Bxf6 28. Bxf6 Bh5 29. Qc1 Ne7 30. Rxe7 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.25"]
[Round "3"]
[White "Marcolino, Antonio Claudio H"]
[Black "Dos Santos Junior, Joao Batista"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2077"]
[BlackElo "1724"]
[PlyCount "83"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 a6 6. e3 Bg4 7. f3 Bc8 8. Bd3 Nc6 9. Nge2 e6 10. Rc1 Nh5 11. Bg3 Nxg3 12. hxg3 h6 13. Kf2 Bd7 14. f4 Bd6 15. g4 Qf6 16. g5 Qe7 17. Qb3 b5 18. Ng3 Na5 19. Qd1 Nc4 20. Qe2 Rc8 21. Rh5 f5 22. Rch1 Qf8 23. R5h4 Kd8 24. Nf1 Be7 25. g4 fxg4 26. Kg3 Nd6 27. Qxg4 e5 28. Qe2 e4 29. Bb1 Nf5+ 30. Kg2 Nxh4+ 31. Rxh4 Rxc3 32. bxc3 hxg5 33. Rxh8 Qxh8 34. Qf2 Qh3+ 35. Kg1 g4 36. Qg3 Qh6 37. Bc2 Bh4 38. Qg2 g5 39. fxg5 Bxg5 40. Qg3 Kc8 41. Bb3 Be6 42. Qd6 1/2-1/2

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.24"]
[Round "1"]
[White "Umetsubo, Cesar Hidemitsu"]
[Black "Dos Santos Junior, Joao Batista"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2402"]
[BlackElo "1724"]
[PlyCount "57"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nc6 3. d5 Ne5 4. f4 Nd7 5. c4 g6 6. Qd4 Ngf6 7. e5 Nh5 8. Nf3 Ng7 9. Nc3 Nf5 10. Qf2 e6 11. g4 Ng7 12. h3 Be7 13. exd6 cxd6 14. Be3 b6 15. 0-0-0 Bb7 16. Bd4 Bf6 17. Ne4 0-0 18. Nxd6 Bxd4 19. Nxd4 exd5 20. Nxb7 Qc7 21. Bg2 Qxc4+ 22. Kb1 Rab8 23. Nd6 Qc5 24. N6b5 Rbe8 25. Rc1 Qb4 26. Nc7 Rc8 27. Nxd5 Rxc1+ 28. Rxc1 Qd6 29. Rc6 1-0

[Event "Brasilia Etapa do Rei op"]
[Site "Brasilia"]
[Date "2019.??.??"]
[Round "2"]
[White "Abrantes, Tiago Garrido"]
[Black "Dos Santos Junior, Joao Batista"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2163"]
[BlackElo "1825"]
[PlyCount "123"]
[EventDate "2019.03.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 e5 6. Ndb5 a6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qd2 0-0 10. e3 Rd8 11. Be2 d6 12. 0-0 Bf5 13. f3 Rac8 14. e4 Be6 15. b3 Qc7 16. Bb2 Qb6+ 17. Kh1 Qd4 18. Qe1 Qa7 19. f4 exf4 20. Rxf4 Ne5 21. Qg3 Ng6 22. Nd5 Bxd5 23. exd5 Ne8 24. Re4 b5 25. Bg4 Rb8 26. Bd4 Qc7 27. c5 Qa5 28. c6 Nc7 29. Ba7 Ra8 30. b4 Qa4 31. Bd1 Qxd1+ 32. Rxd1 Rxa7 33. Qe3 Raa8 34. h4 f6 35. h5 Ne5 36. h6 g6 37. Qf2 Rf8 38. Qd4 Rf7 39. Rf1 Raf8 40. Re2 Re8 41. g4 g5 42. Ref2 Ref8 43. Kg2 Kh8 44. Kg3 Kg8 45. Qe4 Ng6 46. Qd4 Ne5 47. Rf5 Ne8 48. a4 Nc7 49. axb5 Nxb5 50. Qd2 Nc7 51. Qd4 Nb5 52. Qd2 Nc7 53. R1f2 Ng6 54. Qd4 Ne5 55. Ra2 Re8 56. Raf2 Ref8 57. Qd2 Ng6 58. Re2 Ne5 59. Rexe5 dxe5 60. d6 Nb5 61. d7 Nd4 62. Qg2 1-0

[Event "Brasilia Etapa do Rei op"]
[Site "Brasilia"]
[Date "2019.??.??"]
[Round "6"]
[White "Do Nascimento, Pedro Henrique Alve"]
[Black "Dos Santos Junior, Joao Batista"]
[Result "1-0"]
[ECO "E35"]
[WhiteElo "1856"]
[BlackElo "1825"]
[PlyCount "63"]
[EventDate "2019.03.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bh4 Nc6 8. e3 Bg4 9. Bd3 Qd6 10. h3 Be6 11. Nge2 a6 12. 0-0 Qd7 13. Nf4 0-0-0 14. Nxe6 fxe6 15. a3 Bd6 16. Bxf6 gxf6 17. Nxd5 Qg7 18. Nc3 Rhg8 19. Be4 Rdf8 20. Bxc6 bxc6 21. f4 Qg3 22. Rf2 Qxe3 23. Qe4 Qxh3 24. Qxc6 Bxf4 25. Rxf4 Qe3+ 26. Rf2 h5 27. Qxa6+ Kd7 28. Qb5+ Ke7 29. Kf1 Rg5 30. Qc4 Kf7 31. Re1 Qg3 32. Ne4 1-0

[Event "Brasilia Etapa do Rei op"]
[Site "Brasilia"]
[Date "2019.??.??"]
[Round "3"]
[White "Dos Santos Junior, Joao Batista"]
[Black "Doro, Fernando de Almeida"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1825"]
[BlackElo "1800"]
[PlyCount "61"]
[EventDate "2019.03.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. Nc3 Bb4 4. Qa4+ Nc6 5. Nxd5 Nge7 6. Nxb4 Bd7 7. Nxc6 Bxc6 8. Qc2 0-0 9. Nf3 Ng6 10. d4 Qe7 11. Bd3 f5 12. 0-0 f4 13. d5 exd5 14. exd5 Be8 15. b3 Nh4 16. Bxh7+ Kh8 17. Be4 Bh5 18. Nxh4 Qxh4 19. f3 Rf6 20. Qf2 Qg5 21. Bb2 Rh6 22. Qd4 Re8 23. Rae1 b6 24. Bd3 Rxe1 25. Rxe1 Rf6 26. Re5 Qh6 27. Re6 Qg5 28. Rxf6 gxf6 29. Qxf6+ Qxf6 30. Bxf6+ Kg8 31. Bd8 1-0

[Event "Brasilia Etapa do Rei op"]
[Site "Brasilia"]
[Date "2019.??.??"]
[Round "1"]
[White "Dos Santos Junior, Joao Batista"]
[Black "Passos, Rafael Moreira"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1825"]
[BlackElo "1800"]
[PlyCount "73"]
[EventDate "2019.03.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 e5 6. 0-0 Nge7 7. d3 d6 8. Bg5 h6 9. Bd2 0-0 10. Qc1 Kh7 11. Rb1 Be6 12. Re1 d5 13. cxd5 Nxd5 14. Ne4 b6 15. a3 Rc8 16. Qd1 f5 17. Neg5+ hxg5 18. Nxg5+ Kg8 19. Nxe6 Qd7 20. Nxf8 Rxf8 21. Qb3 e4 22. dxe4 fxe4 23. Bxe4 Nce7 24. Bg5 Kh8 25. Rbd1 Qg4 26. Bxe7 Nxe7 27. Bf3 Qh3 28. Rd2 Bf6 29. Red1 Kg7 30. Rd7 Rh8 31. Bg2 Qxh2+ 32. Kf1 Rh5 33. Qe6 Re5 34. Qh3 Rh5 35. Qxh2 Rxh2 36. Rxa7 Bxb2 37. Rxe7+ 1-0

[Event "Brasilia Etapa do Rei op"]
[Site "Brasilia"]
[Date "2019.??.??"]
[Round "5"]
[White "Japiassu, Ricardo de Villa No"]
[Black "Dos Santos Junior, Joao Batista"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "1990"]
[BlackElo "1825"]
[PlyCount "45"]
[EventDate "2019.03.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nf3 g6 5. 0-0 Bg7 6. d4 cxd4 7. Nxd4 0-0 8. Nc3 a6 9. b3 d6 10. Nxc6 bxc6 11. Bxc6 Bh3 12. Bb2 Bxf1 13. Bxa8 Bxe2 14. Qxe2 Qxa8 15. Qxe7 Re8 16. Qxd6 Ne4 17. Qd3 Ng5 18. Qd5 Nh3+ 19. Kg2 Qc8 20. Qd2 Rd8 21. Nd5 Kh8 22. Bxg7+ Kxg7 23. Qd4+ 1-0

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2016.04.24"]
[Round "7"]
[White "Dos Santos Junior, Joao Batista"]
[Black "Barbosa, Eugenio Seve de Me"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1741"]
[BlackElo "2032"]
[PlyCount "88"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. cxd5 Nxd5 7. Re1 e5 8. Nc3 Nb6 9. d3 h6 10. Bd2 Nc6 11. Qc1 Kh7 12. Rb1 Be6 13. a3 Bb3 14. Ne4 Be6 15. Nc5 Bc8 16. Bc3 Nd4 17. b4 c6 18. Nd2 Qe7 19. e3 Nb5 20. Ba1 Bf5 21. Nde4 Rab8 22. d4 Rfe8 23. Rb3 exd4 24. a4 Nd6 25. exd4 Nd5 26. f3 Be6 27. Rb1 Nf5 28. Nxe6 fxe6 29. Qd2 b6 30. Nf2 b5 31. a5 Nd6 32. Nd3 Nc4 33. Qc1 Qg5 34. f4 Qe7 35. Nc5 Qf7 36. Bh3 Nc7 37. Qd1 Rbd8 38. Rb3 e5 39. Rd3 exd4 40. Rxe8 Qxe8 41. Bf1 Nd5 42. Qe2 Qxe2 43. Bxe2 Nxb4 44. Rd1 Ne3 0-1

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2016.04.24"]
[Round "6"]
[White "Francelli, Derli"]
[Black "Dos Santos Junior, Joao Batista"]
[Result "1/2-1/2"]
[ECO "E80"]
[WhiteElo "1649"]
[BlackElo "1741"]
[PlyCount "59"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. f3 Bd7 7. Be3 Na6 8. a3 Nc7 9. Qd2 h5 10. Bd3 a6 11. Nge2 b5 12. 0-0 Qb8 13. e5 Nh7 14. exd6 exd6 15. Bf4 Be5 16. Bxe5 dxe5 17. f4 b4 18. axb4 cxb4 19. Ne4 0-0 20. fxe5 Qa7+ 21. Kh1 Rab8 22. Nf6+ Nxf6 23. exf6 Kh7 24. Ng3 Bg4 25. h3 h4 26. hxg4 hxg3 27. Qg5 Rh8 28. Bxg6+ fxg6 29. Qh4+ Kg8 30. f7+ 1/2-1/2

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2016.04.23"]
[Round "4"]
[White "Castellar, Juarez Iorio"]
[Black "Dos Santos Junior, Joao Batista"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1366"]
[BlackElo "1741"]
[PlyCount "72"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 b6 6. Nbd2 Bb7 7. 0-0 d6 8. c3 Nh5 9. Bg3 Nxg3 10. hxg3 Nd7 11. Nh2 e5 12. dxe5 Nxe5 13. Bf3 Nxf3+ 14. Nhxf3 Qe7 15. Re1 Rfe8 16. e4 Rad8 17. Qc2 Qd7 18. Nh2 d5 19. f3 Qd6 20. Nhf1 Qc5+ 21. Ne3 dxe4 22. Nxe4 Bxe4 23. fxe4 Bh6 24. Qf2 Rxe4 25. Nf1 Qxf2+ 26. Kxf2 Rde8 27. Rxe4 Rxe4 28. Re1 Rxe1 29. Kxe1 f5 30. Nh2 Kf7 31. Ke2 a5 32. b3 Ke6 33. Nf3 c5 34. c4 Kd6 35. Kd3 Bg7 36. Ke3 h6 1/2-1/2

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2016.04.23"]
[Round "5"]
[White "Dos Santos Junior, Joao Batista"]
[Black "Sampaio, Ana Beatriz da Silv"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1741"]
[BlackElo "1361"]
[PlyCount "71"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. b3 0-0 7. Bb2 Nbd7 8. Rb1 b6 9. d3 Bb7 10. Qd2 a6 11. Nd1 Qc7 12. Ne3 Rad8 13. c4 e6 14. Rfd1 Rfe8 15. Qc2 Bh6 16. Ne1 Bxe3 17. fxe3 e5 18. Bf3 Qc8 19. Qf2 Rf8 20. Nc2 Ne8 21. Qg3 Ndf6 22. Rf1 h6 23. Rf2 Ng7 24. Rbf1 Nfh5 25. Bxh5 Nxh5 26. Qh4 Rd7 27. g4 Ng7 28. Qxh6 Re7 29. h3 Re6 30. Ne1 Qd8 31. Ng2 g5 32. Rf6 Rxf6 33. Rxf6 Ne6 34. h4 Ng7 35. Qxg5 Bc8 36. h5 1-0

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2016.04.22"]
[Round "3"]
[White "Dos Santos Junior, Joao Batista"]
[Black "Penha, Evelyn Maximiano"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1741"]
[BlackElo "1625"]
[PlyCount "82"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Be2 a6 4. b3 Nc6 5. Bb2 Nf6 6. e5 Nd5 7. 0-0 Nf4 8. Re1 Nxe2+ 9. Qxe2 Be7 10. Nc3 0-0 11. Rad1 Nb4 12. d4 d5 13. exd6 Qxd6 14. Ne4 Qc7 15. a3 Nd5 16. dxc5 Bxc5 17. Nxc5 Qxc5 18. c4 Nf4 19. Qe4 Ng6 20. b4 Qc7 21. Ne5 Ne7 22. Rd3 f6 23. Rg3 Nf5 24. Rh3 fxe5 25. Bxe5 Qf7 26. g4 Nh6 27. Rf1 Qg6 28. Qd4 Nf5 29. Qe4 Nh6 30. Qg2 Nf7 31. Bc3 Ng5 32. Re3 Nf7 33. f4 Rb8 34. Rg3 Nh6 35. h4 Bd7 36. f5 Qf7 37. Qe2 Rfe8 38. f6 g6 39. Be5 Nf5 40. gxf5 exf5 41. Re3 Bc6 1/2-1/2

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2016.04.21"]
[Round "2"]
[White "Carstens Dobuchak, Thiago"]
[Black "Dos Santos Junior, Joao Batista"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2149"]
[BlackElo "1741"]
[PlyCount "67"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 exd4 4. Nxd4 Bc5 5. Nb3 Be7 6. Nc3 Nf6 7. Be3 d6 8. f3 Be6 9. Qd2 a6 10. 0-0-0 Ne5 11. Kb1 Nc4 12. Bxc4 Bxc4 13. Nd4 c5 14. Nf5 0-0 15. Nxe7+ Qxe7 16. Qxd6 Qxd6 17. Rxd6 Rac8 18. Rhd1 b5 19. b3 b4 20. Na4 Bb5 21. Nxc5 a5 22. Rb6 Rb8 23. Nb7 Bd7 24. Nxa5 Ra8 25. Nc4 Be6 26. Rxb4 h6 27. Kb2 Ra6 28. a4 Rc8 29. Nb6 Rc6 30. Nd5 Bxd5 31. exd5 Rd6 32. c4 Ra8 33. Bf4 Rd7 34. Rb8+ 1-0

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2016.04.21"]
[Round "1"]
[White "Dos Santos Junior, Joao Batista"]
[Black "Gisclan, Heverton"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1741"]
[BlackElo "2228"]
[PlyCount "69"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. 0-0 e5 7. d3 Nc6 8. Bg5 h6 9. Bd2 Be6 10. Qc1 Kh7 11. Rb1 a5 12. a3 Qd7 13. Re1 Bh3 14. Bh1 Ng4 15. Ne4 f6 16. Bg2 Bxg2 17. Kxg2 f5 18. Nc3 Rae8 19. Rf1 e4 20. Ne1 Nd4 21. e3 Nf3 22. Nxf3 exf3+ 23. Kh1 Ne5 24. Qc2 f4 25. gxf4 Qh3 26. Rg1 Ng4 27. Rxg4 Qxg4 28. Rg1 Qh4 29. Rg3 Rf5 30. Qd1 Rh5 31. Qg1 g5 32. Rg4 Qh3 33. Rg3 Qh4 34. Rg4 Qh3 35. Rg3 1/2-1/2

[Event "Brasilia Centro Oeste-ch"]
[Site "Brasilia"]
[Date "2015.05.15"]
[Round "5"]
[White "De Andrade, Ivan Neudir"]
[Black "Dos Santos Junior, Joao Batista"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1857"]
[BlackElo "1824"]
[PlyCount "97"]
[EventDate "2015.05.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Be7 5. 0-0 Nf6 6. d3 d6 7. c3 0-0 8. Na3 b5 9. Bb3 Na5 10. Bc2 c5 11. Re1 Bg4 12. h3 Bh5 13. Nb1 Nc6 14. Nbd2 Qc7 15. Nf1 d5 16. Ng3 Bg6 17. Nh4 dxe4 18. dxe4 Rad8 19. Qf3 Nd7 20. Nhf5 Bf6 21. Be3 Ne7 22. Rad1 Bxf5 23. Nxf5 Nxf5 24. Qxf5 c4 25. g4 g6 26. Rxd7 Qxd7 27. Qxf6 Qe6 28. Qh4 Rd7 29. Bh6 Rfd8 30. Bg5 Rf8 31. Bf6 Rd2 32. Qh6 Qxf6 33. Qxd2 Rd8 34. Qe2 Qh4 35. Kg2 h5 36. Rd1 Re8 37. Rd5 Qg5 38. Qe3 Qxe3 39. fxe3 hxg4 40. hxg4 Re6 41. g5 Kg7 42. Rd7 Rc6 43. Bd1 a5 44. Bf3 b4 45. Be2 Kf8 46. Ra7 Rc5 47. Rb7 bxc3 48. bxc3 Ke8 49. a4 1-0

[Event "Brasilia Centro Oeste-ch"]
[Site "Brasilia"]
[Date "2015.05.15"]
[Round "3"]
[White "Di Simoni, Rafaela Moura"]
[Black "Dos Santos Junior, Joao Batista"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1579"]
[BlackElo "1824"]
[PlyCount "57"]
[EventDate "2015.05.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. Nf3 0-0 6. e4 d6 7. Bd3 Bd7 8. 0-0 Qc8 9. Bg5 Na6 10. Re1 Bg4 11. e5 dxe5 12. Rxe5 Re8 13. Qe2 e6 14. Re1 Nd7 15. Re4 Bf5 16. Re3 Bxd3 17. Qxd3 e5 18. Nb5 Qb8 19. h3 f6 20. Bh4 Nc7 21. Nd6 Rf8 22. Qb3 b6 23. Qa4 b5 24. Nxb5 Nxb5 25. Qxb5 Qd6 26. b3 a5 27. Nd2 Rab8 28. Qa4 f5 29. Nf3 1/2-1/2

[Event "Brasilia Centro Oeste-ch"]
[Site "Brasilia"]
[Date "2015.05.15"]
[Round "4"]
[White "Dos Santos Junior, Joao Batista"]
[Black "Taira, Erick Hideki"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "1824"]
[BlackElo "1566"]
[PlyCount "133"]
[EventDate "2015.05.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. Ndb5 Qb8 7. Bc4 a6 8. Nd4 Nf6 9. Nxc6 bxc6 10. 0-0 Be7 11. b3 d5 12. exd5 cxd5 13. Be2 0-0 14. Bb2 Bb7 15. Bf3 Qc7 16. Re1 Rad8 17. Ne2 Qb8 18. Ng3 Ne4 19. Nh5 g6 20. Bxe4 dxe4 21. Qg4 f5 22. Qg3 Qxg3 23. Nxg3 Bf6 24. Bxf6 Rxf6 25. Red1 Rff8 26. Ne2 Kf7 27. c4 Rd3 28. Rxd3 exd3 29. Nf4 Rd8 30. Rd1 d2 31. f3 e5 32. Ne2 e4 33. Kf2 Re8 34. fxe4 fxe4 35. Ke3 Rd8 36. Nd4 Kf6 37. Rxd2 Rd7 38. Nc2 Rxd2 39. Kxd2 Ke5 40. Ke3 h6 41. g3 Kf5 42. h3 Ke5 43. Nd4 h5 44. h4 Ba8 45. Ne2 Kf5 46. Nf4 g5 47. hxg5 Kxg5 48. Nd5 Kf5 49. Nf4 Kg4 50. Ne2 Bb7 51. Kf2 Ba8 52. b4 Bb7 53. a4 h4 54. gxh4 Kxh4 55. Ke3 Kg4 56. Nd4 Kg5 57. b5 Kf6 58. c5 axb5 59. axb5 Ke7 60. c6 Ba8 61. Kxe4 Kd6 62. Kd3 Kc5 63. Kc3 Kb6 64. Kb4 Kc7 65. Kc5 Kb8 66. Kb6 Kc8 67. Ka7 1-0

[Event "Brasilia Centro Oeste-ch"]
[Site "Brasilia"]
[Date "2015.05.15"]
[Round "6"]
[White "Dos Santos Junior, Joao Batista"]
[Black "Vargas, Carlos V Valcarcel"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1824"]
[BlackElo "1666"]
[PlyCount "41"]
[EventDate "2015.05.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 Nf6 6. e4 dxe4 7. Nxe4 0-0 8. Nxf6+ Bxf6 9. Bxf6 Qxf6 10. Be2 Rd8 11. Qd2 c5 12. d5 exd5 13. cxd5 Be6 14. d6 Nc6 15. 0-0 Bg4 16. Rfd1 Rd7 17. h3 Bxf3 18. Bxf3 Nd4 19. Qe3 Rad8 20. Be4 Rxd6 21. Qa3 0-1

[Event "Brasilia Centro Oeste-ch"]
[Site "Brasilia"]
[Date "2015.05.15"]
[Round "2"]
[White "Dos Santos Junior, Joao Batista"]
[Black "Wolff, Carlos Alberto"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "1824"]
[BlackElo "1931"]
[PlyCount "60"]
[EventDate "2015.05.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nge7 5. c3 0-0 6. d4 exd4 7. cxd4 Bb6 8. Nc3 d5 9. Bg5 f6 10. Be3 Bg4 11. exd5 Nxd5 12. Bc4 Nce7 13. Nxd5 Nxd5 14. Qb3 c6 15. Ne1 Kh8 16. Nd3 Re8 17. Bxd5 Qxd5 18. Qxd5 cxd5 19. Nc5 Re7 20. Rac1 Rae8 21. h3 Bc8 22. b4 Kg8 23. a4 Bc7 24. Rc3 Bd6 25. Rb3 b6 26. Nd3 g5 27. b5 h6 28. Nb4 Bxb4 29. Rxb4 Rc7 30. Rc1 Rxc1+ 0-1

[Event "Brasilia Centro Oeste-ch"]
[Site "Brasilia"]
[Date "2015.05.15"]
[Round "1"]
[White "Mendes, Rodrigo Machado"]
[Black "Dos Santos Junior, Joao Batista"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1918"]
[BlackElo "1824"]
[PlyCount "108"]
[EventDate "2015.05.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. d3 0-0 6. a3 d6 7. c3 Bg4 8. b4 d5 9. exd5 Nxd5 10. h3 Be6 11. b5 Na5 12. Nxe5 Nxc4 13. Nxc4 Bf6 14. Qc2 Qd7 15. a4 Nb4 16. Qb3 Qxd3 17. Qxb4 Bxc4 18. Re1 Rae8 19. Be3 Rxe3 20. fxe3 Bh4 21. Na3 Bxe1 22. Rxe1 Qd2 23. Qb1 Bd3 24. Qc1 Qa2 25. Rd1 Be4 26. Rd2 Qb3 27. Rd4 f5 28. Rb4 Qa2 29. Qb2 Qxb2 30. Rxb2 Rd8 31. Kf2 Rd3 32. Nb1 c6 33. bxc6 Bxc6 34. a5 Rd1 35. g4 g6 36. gxf5 gxf5 37. Nd2 a6 38. Nb3 Rd3 39. Nc5 Rxc3 40. Nxb7 Bxb7 41. Rxb7 Rc5 42. Rb8+ Kg7 43. Rb7+ Kg8 44. Rb8+ Kg7 45. Kf3 Rxa5 46. Kf4 Rb5 47. Ra8 a5 48. Kg5 h6+ 49. Kf4 Kg6 50. Ra6+ Kh5 51. h4 Rc5 52. Kg3 Rb5 53. Kf3 Kxh4 54. Rxh6+ Kg5 1/2-1/2

[Event "Brasilia Region"]
[Site "Brasilia"]
[Date "2013.09.13"]
[Round "2.10"]
[White "Dos Santos Junior, Joao Batista"]
[Black "Dantas, Victor Lima"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1800"]
[BlackElo "1784"]
[PlyCount "47"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "5"]
[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 Qd6 4. Nf3 Nc6 5. Be2 Nf6 6. 0-0 Bf5 7. Nb5 Qd7 8. c3 e5 9. d4 exd4 10. Nbxd4 Nxd4 11. Nxd4 Rd8 12. Qb3 Bd6 13. Bg5 h6 14. Bxf6 gxf6 15. Qxb7 Bh3 16. Bb5 c6 17. Bxc6 Bxg2 18. Rfe1+ Be5 19. Bxd7+ Kf8 20. Bc6 Rb8 21. Qd7 Bxc6 22. Nxc6 Rg8+ 23. Kf1 Rxb2 24. Nxe5 1-0

[Event "Brasilia Region"]
[Site "Brasilia"]
[Date "2013.09.13"]
[Round "5.5"]
[White "Dos Santos Junior, Joao Batista"]
[Black "Martins, Romildo Magalhaes"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1800"]
[BlackElo "1989"]
[PlyCount "56"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 Nc6 5. e3 Be7 6. Bd3 0-0 7. Nbd2 d6 8. h3 Re8 9. 0-0 Bf8 10. Bg5 h6 11. Bh4 e5 12. d5 Ne7 13. Bxf6 gxf6 14. c4 f5 15. Nh2 Ng6 16. Qh5 e4 17. Bc2 Re5 18. f4 exf3 19. Qxf3 Nh4 20. Qg3+ Bg7 21. Rae1 Qe7 22. Nhf3 Nxf3+ 23. Rxf3 Bd7 24. Qf2 Qg5 25. Rg3 Qh4 26. Rf3 Rae8 27. Rf1 Rxe3 28. Qg3 Qg5 1-0

[Event "Brasilia Region"]
[Site "Brasilia"]
[Date "2013.09.13"]
[Round "1.4"]
[White "Januario, Severino Pereira"]
[Black "Dos Santos Junior, Joao Batista"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2159"]
[BlackElo "1800"]
[PlyCount "69"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "5"]
[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. Bb5 Nf6 4. 0-0 Bc5 5. d3 0-0 6. c3 d5 7. Qe2 Bg4 8. h3 Bh5 9. Bg5 Qd6 10. Nbd2 a6 11. Ba4 b5 12. Bb3 d4 13. Rfd1 Rab8 14. Nf1 h6 15. Bxf6 Qxf6 16. g4 Bg6 17. Rac1 Bb6 18. Ng3 Na5 19. Bc2 c5 20. Kg2 Rbd8 21. cxd4 cxd4 22. b4 Nb7 23. Bb3 Rc8 24. Qd2 a5 25. Bd5 Rxc1 26. Rxc1 Nd8 27. bxa5 Ba7 28. Ne2 Bb8 29. Rc8 Ne6 30. Qc2 Bd6 31. Rxf8+ Bxf8 32. a6 Nf4+ 33. Nxf4 Qxa6 34. Nxg6 Qxg6 35. Nxe5 1-0

[Event "Brasilia Region"]
[Site "Brasilia"]
[Date "2013.09.13"]
[Round "3.5"]
[White "Nascimento, Davi da Silva"]
[Black "Dos Santos Junior, Joao Batista"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2132"]
[BlackElo "1800"]
[PlyCount "97"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 g6 4. h3 Bg7 5. e3 Bd7 6. c4 c6 7. Nc3 0-0 8. Bd3 dxc4 9. Bxc4 Bf5 10. 0-0 b5 11. Bd3 Bxd3 12. Qxd3 a6 13. Rfd1 Nd5 14. Bg3 Nd7 15. a3 e6 16. Rac1 Rc8 17. e4 Ne7 18. b4 Nb6 19. Ne2 Re8 20. Nd2 f5 21. f3 Kh8 22. Kh1 Ng8 23. Rc5 Na4 24. Rc2 Nf6 25. Nb3 fxe4 26. fxe4 Nh5 27. Bh2 Rf8 28. Na5 Qe8 29. e5 Bh6 30. Qe4 Nb6 31. g4 Ng7 32. h4 g5 33. h5 Nd5 34. Nb7 Qd7 35. Nd6 Rc7 36. Rcc1 Ne8 37. Rf1 Rxf1+ 38. Rxf1 Nxd6 39. exd6 Rc8 40. Be5+ Bg7 41. Bxg7+ Kxg7 42. Qe5+ Kg8 43. h6 Re8 44. Qxg5+ Kh8 45. Qe5+ Kg8 46. Ng3 Ra8 47. Ne4 Ra7 48. Qh8+ Kxh8 49. Rf8# 1-0

