[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.28"]
[Round "9"]
[White "Matsuura, Everaldo"]
[Black "Marra, Eduardo da Costa"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2380"]
[BlackElo "2184"]
[PlyCount "47"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. h3 0-0 10. Be3 h6 11. Re1 Re8 12. Nbd2 Bb7 13. d5 Ne7 14. a4 c6 15. dxc6 Bxc6 16. axb5 axb5 17. Rxa8 Bxa8 18. Qe2 Bc6 19. Ra1 Qc7 20. Bc2 Bxe3 21. Qxe3 Ra8 22. Rxa8+ Bxa8 23. Qd3 Bc6 24. Nh2 1/2-1/2

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.27"]
[Round "8"]
[White "De Albuquerque, Ian Telek C"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "C91"]
[WhiteElo "2134"]
[BlackElo "2380"]
[PlyCount "68"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. d4 d6 9. c3 Bg4 10. Be3 Na5 11. Bc2 exd4 12. cxd4 c5 13. Nbd2 cxd4 14. Bxd4 Nc6 15. Be3 d5 16. h3 Bh5 17. Qe2 Bb4 18. exd5 Nxd5 19. a3 Bxf3 20. Qxf3 Nxe3 21. Qxe3 Bxd2 22. Qe4 f5 23. Qxc6 Bxe1 24. Rxe1 Qf6 25. Qd5+ Kh8 26. Qe5 Qxe5 27. Rxe5 g6 28. a4 Rfe8 29. Rxe8+ Rxe8 30. axb5 axb5 31. Bd3 Re1+ 32. Kh2 b4 33. b3 Rc1 34. f3 Rc3 0-1

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.26"]
[Round "7"]
[White "Matsuura, Everaldo"]
[Black "Viana, Dirceu"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2380"]
[BlackElo "2172"]
[PlyCount "75"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Rb1 Nh6 7. b4 0-0 8. b5 Nd4 9. e3 Ne6 10. Nge2 f5 11. Nd5 Bd7 12. 0-0 c6 13. bxc6 bxc6 14. Nb4 Rc8 15. d4 a5 16. Nxc6 Bxc6 17. d5 Bd7 18. dxe6 Bxe6 19. Bd5 Bxd5 20. Qxd5+ Nf7 21. Ba3 Qc7 22. Rfc1 Qc6 23. Rb5 a4 24. Ra5 Qxd5 25. Rb5 Qc5 26. Rxc5 Rc6 27. Ra5 Rfc8 28. Rxa4 Ng5 29. Nc3 Rxc4 30. Rxc4 Rxc4 31. Nb5 Rxc1+ 32. Bxc1 d5 33. a4 Ne6 34. a5 Nc5 35. Nc7 d4 36. exd4 exd4 37. a6 Na4 38. Nd5 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "5"]
[White "Matsuura, Everaldo"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2380"]
[BlackElo "2566"]
[PlyCount "106"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. e3 g6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 Nd5 10. Bxd5 e6 11. Bxc6+ bxc6 12. 0-0 Qd5 13. Bf4 f6 14. Rfc1 g5 15. Be3 Be7 16. Nd2 Kf7 17. Qc4 Bd7 18. Nb3 Rhb8 19. Rab1 Rb5 20. Nc5 Bxc5 21. dxc5 Qxc4 22. Rxc4 e5 23. b3 Be6 24. Ra4 a5 25. f3 Bd5 26. Rc1 Ke6 27. Bd2 h5 28. Kf2 Kf5 29. h3 h4 30. Ke3 Kg6 31. b4 f5 32. Rxa5 Raxa5 33. bxa5 Rb2 34. a3 f4+ 35. Kd3 Rb8 36. Bc3 Rd8 37. Ke2 e4 38. fxe4 Bxe4 39. Kf2 Kf5 40. a6 Ra8 41. Rd1 Rxa6 42. Rd6 Bd5 43. Rf6+ Ke4 44. Bb4 Ra8 45. Ke2 Re8 46. Kf1 Rg8 47. Bd2 Kd3 48. Bb4 Ke3 49. Be1 Bc4+ 50. Kg1 Ke2 51. Bb4 Bd5 52. Kh2 Kf1 53. Rd6 Re8 0-1

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "6"]
[White "Pimenta, Jeronimo Marques"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2047"]
[BlackElo "2380"]
[PlyCount "62"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. e3 b5 6. a4 Bb4 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. bxc4 b4 12. Bd2 Nf6 13. Bd3 0-0 14. 0-0 Nbd7 15. Re1 Ne4 16. Qc2 f5 17. c5 Qc7 18. Bb5 Bd5 19. Rec1 Ndf6 20. Bc4 Ng4 21. Bxd5 exd5 22. Be1 Ng5 23. Qe2 Nxf3+ 24. Qxf3 Qxh2+ 25. Kf1 Nf6 26. c6 f4 27. exf4 b3 28. Qxb3 Qh1+ 29. Ke2 Rfe8+ 30. Kd2 Qxg2 31. c7 Rac8 0-1

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.24"]
[Round "4"]
[White "Zacarias, Rodrigo Medeiros"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "C99"]
[WhiteElo "2101"]
[BlackElo "2380"]
[PlyCount "48"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Rd8 14. d5 Bd7 15. b4 Rac8 16. Bd3 Qc3 17. Rb1 Qxd3 18. bxa5 Qc2 19. Ba3 Bf8 20. Rb2 Qc3 21. Nb3 b4 22. Re3 Qc4 23. Nfd2 Qb5 24. Nc1 Qa4 0-1

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "2"]
[White "Dias, Clara"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2018"]
[BlackElo "2380"]
[PlyCount "63"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f3 b5 9. g4 Bb7 10. g5 Nh5 11. 0-0-0 Ne5 12. Rg1 Bb4 13. f4 Bxc3 14. Qxc3 Qxc3 15. bxc3 Nc4 16. Bxc4 bxc4 17. e5 g6 18. Kd2 Ng7 19. Rb1 Be4 20. Rb4 h6 21. Re1 hxg5 22. Bg1 Bd5 23. fxg5 Rh5 24. Ne2 Rxg5 25. Nf4 Rg4 26. Nxd5 exd5 27. Rb6 Ne6 28. Rd6 Rg2+ 29. Kd1 Rb8 30. Be3 Rb1+ 31. Bc1 Nc5 32. Rxd5 0-1

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "3"]
[White "Matsuura, Everaldo"]
[Black "Rangel, Daniel"]
[Result "1/2-1/2"]
[ECO "C64"]
[WhiteElo "2380"]
[BlackElo "2160"]
[PlyCount "36"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. 0-0 Nge7 6. c3 Ba7 7. d4 Ng6 8. Bg5 f6 9. Be3 0-0 10. Nbd2 Kh8 11. Bb3 d6 12. Re1 Nce7 13. Nf1 exd4 14. Bxd4 Bxd4 15. Nxd4 f5 16. exf5 Nxf5 17. Nxf5 Bxf5 18. Ng3 Ne5 1/2-1/2

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.22"]
[Round "1"]
[White "Matsuura, Everaldo"]
[Black "De Freitas, Julio Eimard"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2380"]
[BlackElo "1877"]
[PlyCount "59"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 b5 10. 0-0-0 Nbd7 11. g4 0-0 12. Rg1 Rc8 13. g5 b4 14. gxf6 bxc3 15. Rxg7+ Kh8 16. Qg2 Nxf6 17. Bh6 Rg8 18. Bxa6 Nh5 19. Rg1 cxb2+ 20. Kxb2 Bf6 21. Rxg8+ Qxg8 22. Bxc8 Qxc8 23. Bg5 Bg7 24. Be7 d5 25. Qg5 d4 26. Bb4 Qb8 27. a3 Bxb3 28. cxb3 Qb6 29. Qxh5 d3 30. Rg2 1-0

[Event "Florianopolis Autumn op"]
[Site "Florianopolis"]
[Date "2024.04.14"]
[Round "5"]
[White "Goncalves, Davi Sulzbacher"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2284"]
[BlackElo "2380"]
[PlyCount "58"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. g3 dxc4 6. Bg2 b5 7. Ne5 a6 8. a4 Bb7 9. axb5 axb5 10. Rxa8 Bxa8 11. Bg5 Qb6 12. Bxf6 gxf6 13. Nf3 Nd7 14. 0-0 Bg7 15. e4 0-0 16. Ne2 Bh6 17. h4 Rd8 18. Qc2 c5 19. d5 exd5 20. exd5 Bxd5 21. Qf5 Qe6 22. Qh5 Qxe2 23. Qxd5 Qd3 24. Qc6 b4 25. Re1 c3 26. bxc3 bxc3 27. Qc7 Rf8 28. Bh3 Qxf3 29. Bxd7 c2 0-1

[Event "Florianopolis Autumn op"]
[Site "Florianopolis"]
[Date "2024.04.14"]
[Round "6"]
[White "Lima, Darcy Gustavo Macha"]
[Black "Matsuura, Everaldo"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2369"]
[BlackElo "2380"]
[PlyCount "33"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 Nb6 7. Nc3 Be7 8. a3 0-0 9. d3 Be6 10. Be3 a5 11. Bxb6 cxb6 12. Rc1 f6 13. Nd2 Rb8 14. Nc4 Kh8 15. e3 Na7 16. a4 Nc6 17. Qe2 1-0

[Event "Florianopolis Autumn op"]
[Site "Florianopolis"]
[Date "2024.04.13"]
[Round "2"]
[White "Lima, Stefan Moisei Vieir"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2176"]
[BlackElo "2380"]
[PlyCount "72"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 d5 6. cxd5 Qxd5 7. e3 Bc5 8. Nc3 Qe5 9. f4 Qe7 10. Nb3 Bb6 11. 0-0 Na6 12. h3 h5 13. d3 exd3 14. Qxd3 Nb4 15. Qb1 Be6 16. Nd4 0-0-0 17. a3 Nbd5 18. Na4 Bxd4 19. exd4 g6 20. Bd2 Bf5 21. Qd1 Rhe8 22. Re1 Qd6 23. Qb3 Nc7 24. Bc3 Be6 25. Qc2 Nb5 26. Rad1 Bf5 27. Qb3 Rxe1+ 28. Rxe1 Be6 29. d5 Bxd5 30. Bxd5 Qxd5 31. Qb4 Nxc3 32. Qxc3 Ne4 33. Qe3 Nxg3 34. Kf2 Nf5 35. Qxa7 Qd2+ 36. Re2 Qxf4+ 0-1

[Event "Florianopolis Autumn op"]
[Site "Florianopolis"]
[Date "2024.04.13"]
[Round "4"]
[White "Matsuura, Everaldo"]
[Black "Starke, Bruno Orlando"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2380"]
[BlackElo "2188"]
[PlyCount "39"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 e6 6. Be3 cxd4 7. cxd4 Nf6 8. Nc3 Qd6 9. a3 Be7 10. Bd3 0-0 11. Qc2 g6 12. Rc1 e5 13. Nb5 Qb8 14. dxe5 Nd5 15. Bh6 Rd8 16. 0-0 Bg4 17. Be4 Bxf3 18. Bxf3 a6 19. Bxd5 Nxe5 20. Nc7 1-0

[Event "Florianopolis Autumn op"]
[Site "Florianopolis"]
[Date "2024.04.13"]
[Round "3"]
[White "Matsuura, Everaldo"]
[Black "Umetsubo, Cesar Hidemitsu"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2380"]
[BlackElo "2358"]
[PlyCount "62"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 0-0 8. Qd2 Nd7 9. 0-0-0 Nf6 10. Bd4 Be6 11. Ng5 c5 12. Nxe6 fxe6 13. Be3 Qa5 14. Kb1 Ne4 15. Qe1 Bf6 16. Bd2 d5 17. f3 Nxd2+ 18. Rxd2 Qb6 19. Rd1 a5 20. Qe3 a4 21. a3 Qc6 22. g3 b5 23. Bh3 Rfe8 24. Rhe1 Ra6 25. f4 b4 26. cxb4 cxb4 27. axb4 a3 28. bxa3 Bc3 29. Bxe6+ Rxe6 30. Qxe6+ Qxe6 31. Rxe6 Rxa3 0-1

[Event "Florianopolis Autumn op"]
[Site "Florianopolis"]
[Date "2024.04.12"]
[Round "1"]
[White "Matsuura, Everaldo"]
[Black "Casalaspro, Mathias Andre"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2380"]
[BlackElo "2107"]
[PlyCount "41"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Nf3 0-0 8. 0-0 Nbd7 9. d3 Nb6 10. Qb3 Qd6 11. Be3 Bg4 12. Nd4 Rfd8 13. Ndb5 Qe5 14. Rfe1 Qh5 15. Bxb6 axb6 16. Rxe7 Qg5 17. Re3 Bh6 18. d6 Qh4 19. Re7 Bf4 20. g3 Qh3 21. d4 1-0

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.13"]
[Round "7"]
[White "Matsuura, Everaldo"]
[Black "Saito, Vinicius Ikezu"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2395"]
[BlackElo "2147"]
[PlyCount "31"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. e3 Nf6 7. Nc2 0-0 8. Be2 d6 9. 0-0 Be6 10. e4 Nd7 11. Bd2 a5 12. Na3 Nc5 13. Nab5 f5 14. exf5 gxf5 15. b3 f4 16. Bf3 1/2-1/2

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.12"]
[Round "5"]
[White "Matsuura, Everaldo"]
[Black "El Debs, Felipe de Cresce"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2395"]
[BlackElo "2528"]
[PlyCount "16"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 0-0 1/2-1/2

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.12"]
[Round "6"]
[White "Santos, Marcus Vinicius M"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2331"]
[BlackElo "2395"]
[PlyCount "48"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. a4 e6 6. e5 d6 7. Bb5 Nge7 8. Ne4 dxe5 9. fxe5 0-0 10. Nf6+ Kh8 11. Qe2 Nxe5 12. Qxe5 Nd5 13. 0-0 Bxf6 14. Qe2 a6 15. Bc4 b6 16. d3 Bg7 17. Ng5 Ra7 18. Ne4 h6 19. Bd2 Rc7 20. Rae1 Bb7 21. Rf3 e5 22. Bxd5 Bxd5 23. Rh3 Bxe4 24. dxe4 Kh7 1/2-1/2

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.11"]
[Round "3"]
[White "Matsuura, Everaldo"]
[Black "Silva, Caio Henrique Angel"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2395"]
[BlackElo "2073"]
[PlyCount "45"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 c5 4. d5 d6 5. e4 Bg7 6. Nc3 e6 7. Bg5 exd5 8. cxd5 0-0 9. Qd2 a6 10. a4 Nbd7 11. Nh3 Qa5 12. Nf2 b5 13. Be2 Nb6 14. 0-0 b4 15. Ncd1 Re8 16. Bf4 Bf8 17. Ne3 Nh5 18. Bg5 f6 19. Bh4 Bh6 20. Kh1 g5 21. Neg4 Bxg4 22. Nxg4 Bg7 23. Bf2 1-0

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.11"]
[Round "4"]
[White "Pereira, Juliano Resende M"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2197"]
[BlackElo "2395"]
[PlyCount "90"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. 0-0 c5 7. dxc5 Bxc5 8. Qxd8+ Kxd8 9. Nc3 Ke7 10. b3 b5 11. Be2 Bb7 12. Bb2 Nbd7 13. Rfd1 Rhd8 14. Ne1 e5 15. Nf3 Rac8 16. Rac1 g6 17. Nb1 Bd6 18. Nbd2 e4 19. Nd4 Ne5 20. a3 Nfd7 21. Rxc8 Rxc8 22. Rc1 Rxc1+ 23. Bxc1 Nc5 24. Nb1 f5 25. Bd2 Bd5 26. Bd1 Ncd3 27. Kf1 Bc5 28. Bc3 Kd6 29. h3 f4 30. Bc2 fxe3 31. fxe3 Nc6 32. b4 Bxd4 33. exd4 Bc4 34. Nd2 Kd5 35. Bxd3 exd3 36. Kf2 Nxd4 37. Nf3 Nc2 38. Bb2 Ke4 39. Nd2+ Kf5 40. Nf3 Bd5 41. Nd2 g5 42. g3 h5 43. Nf1 h4 44. gxh4 gxh4 45. Ne3+ Ke4 0-1

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.10"]
[Round "2"]
[White "De Oliveira, Jairo Quintiliano"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1842"]
[BlackElo "2395"]
[PlyCount "74"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Nb3 Qc7 10. f4 d6 11. h3 Be6 12. Be2 Rad8 13. Qe1 Qb8 14. Qf2 b6 15. Nd4 Bd7 16. Rad1 Rfe8 17. Bf3 Rc8 18. Nxc6 Bxc6 19. Bd4 e5 20. fxe5 dxe5 21. Be3 Qb7 22. Bg5 Re6 23. Nd5 Bxd5 24. exd5 Rd6 25. Bxf6 Bxf6 26. Qe2 Bg7 27. g4 f5 28. Bg2 Rf8 29. c4 e4 30. b3 Qc7 31. Kh1 Qc5 32. gxf5 gxf5 33. Rde1 Rg6 34. Qe3 Qd6 35. Qe2 Bd4 36. Qh5 Qg3 37. Re2 Be5 0-1

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.10"]
[Round "1"]
[White "Matsuura, Everaldo"]
[Black "Vogado, Hugo Leonardo Falca"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2395"]
[BlackElo "1565"]
[PlyCount "53"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 h5 7. Bc4 Nbd7 8. d3 c6 9. Be3 Nb6 10. Bb3 Qc7 11. a4 a5 12. 0-0 Be7 13. d4 0-0 14. fxe5 dxe5 15. dxe5 Qxe5 16. Bxb6 Bc5+ 17. Bxc5 Qxc5+ 18. Qf2 Qe5 19. Qf5 Rfe8 20. Qxe5 Rxe5 21. Rad1 Rae8 22. Rf5 Rxf5 23. exf5 Re5 24. Rd8+ Kh7 25. Bxf7 Rxf5 26. Rb8 Nd7 27. Be6 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.03"]
[Round "7"]
[White "Silva, Kaua Marques"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2215"]
[BlackElo "2395"]
[PlyCount "121"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d5 5. e5 Nh6 6. Qd2 Nf5 7. Bf4 h5 8. Nf3 b5 9. Bd3 Na6 10. a4 b4 11. Ne2 Qb6 12. a5 Qb7 13. Bxa6 Qxa6 14. Qxb4 Qc4 15. Qd2 c5 16. b3 Qb5 17. 0-0 0-0 18. dxc5 Qxc5 19. Ned4 Nxd4 20. Nxd4 Ba6 21. Rfe1 Rac8 22. Re3 e6 23. c3 Rc7 24. b4 Qc4 25. Rae1 Rb8 26. Rf3 Bf8 27. h3 Rxb4 28. Bh6 Rb8 29. Bxf8 Rxf8 30. Qh6 Qc5 31. g4 h4 32. Ree3 Re8 33. Rf6 Qf8 34. Qxh4 Qg7 35. Ref3 Rb7 36. Kg2 Bc4 37. Qg5 Ba2 38. a6 Rd7 39. Qc1 Rb8 40. Qa3 Bb1 41. Nc6 Re8 42. Kh2 Qh6 43. Qb2 Be4 44. Rg3 Qg5 45. f4 Qh4 46. Nd4 Qh6 47. Rg1 Qf8 48. Ne2 Rb8 49. Qd2 Qa3 50. f5 Rb2 51. Qe3 Qxa6 52. Re1 Qd3 53. Qf2 exf5 54. e6 fxe6 55. Rxe6 Kf7 56. gxf5 gxf5 57. Rh6 Qf3 58. Rh7+ Ke8 59. Rh8+ Kf7 60. Rh7+ Ke8 61. Rh8+ 1/2-1/2

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.02"]
[Round "6"]
[White "Matsuura, Everaldo"]
[Black "Jenidarchiche, Douglas Rodrigo"]
[Result "1-0"]
[ECO "C32"]
[WhiteElo "2395"]
[BlackElo "1845"]
[PlyCount "85"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Qxd5 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 Nf6 8. Qe2 Bf5 9. Bxf6 gxf6 10. g4 Be6 11. dxe4 Qa5+ 12. c3 Nc6 13. f5 Bd7 14. Qb5 Qb6 15. Qxb6 axb6 16. Nf3 h5 17. Rg1 Ra4 18. Bd3 hxg4 19. Bc2 gxf3 20. Bxa4 Rxh2 21. 0-0-0 Ne5 22. Bxd7+ Nxd7 23. Rd2 Rxd2 24. Kxd2 Ne5 25. b3 Ke7 26. Ke3 Kd7 27. a4 c6 28. Rg8 Kc7 29. Ra8 Kd7 30. Kf2 Kc7 31. Rg8 Kd7 32. Rg1 Kc7 33. Rd1 Kc8 34. Kg3 Kc7 35. b4 b5 36. a5 c5 37. Rd5 cxb4 38. cxb4 b6 39. Rxb5 bxa5 40. bxa5 Nc6 41. a6 Kd8 42. Rb6 Kc7 43. Rb7+ 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.01"]
[Round "5"]
[White "Fernandes de Sousa, Julio Cesar"]
[Black "Matsuura, Everaldo"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2162"]
[BlackElo "2395"]
[PlyCount "99"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 Rb8 7. 0-0 e6 8. Be3 Nd4 9. Rb1 Ne7 10. b4 0-0 11. Qd2 b6 12. h3 Bd7 13. b5 e5 14. Kh2 Be6 15. g4 Nxe2 16. Nxe2 d5 17. Ng3 dxe4 18. Nxe4 f5 19. gxf5 gxf5 20. Ng5 Bd5 21. Qe2 Bxg2 22. Kxg2 h6 23. Nf3 Ng6 24. Rg1 Qf6 25. Kh1 Rbe8 26. Rg2 Nh4 27. Nxh4 Qxh4 28. Rbg1 Re7 29. Qf3 Kh7 30. a4 e4 31. dxe4 fxe4 32. Qg4 Qxg4 33. Rxg4 Rd8 34. a5 Rd5 35. axb6 axb6 36. Rg6 Rb7 37. Re6 Rh5 38. Kg2 Re5 39. Rd6 Bf8 40. Rc6 Ree7 41. Kf1 Rec7 42. Rgg6 Rxc6 43. Rxc6 Bg7 44. Ke2 h5 45. Bf4 Bd4 46. c4 Bc3 47. Rc7+ Rxc7 48. Bxc7 Ba5 49. Ke3 Kg6 50. Kxe4 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.30"]
[Round "2"]
[White "Matsuura, Everaldo"]
[Black "Gazineu Neto, Rubens"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2395"]
[BlackElo "1912"]
[PlyCount "49"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 e6 7. 0-0 Be7 8. Be3 Ng4 9. Bf4 0-0 10. c4 Qf5 11. Bc7 cxd4 12. Nxd4 Nxd4 13. Qxd4 e5 14. Qxg4 Qxg4 15. Bxg4 Bxg4 16. Bxe5 Rfe8 17. Nc3 Ba3 18. Nb5 Rxe5 19. Nxa3 Re2 20. f3 Bf5 21. Rf2 Rae8 22. Nb5 Re1+ 23. Rf1 Rxa1 24. Rxa1 Re2 25. Nd4 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.30"]
[Round "3"]
[White "Terao, Juliana Sayumi"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2190"]
[BlackElo "2395"]
[PlyCount "75"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nbd7 5. Bd3 g6 6. 0-0 Bg7 7. Re1 0-0 8. Bc2 e5 9. d4 Nh5 10. dxe5 Nxe5 11. Na3 Nxf3+ 12. Qxf3 Be6 13. Rd1 Qb6 14. Qd3 Rfd8 15. Nc4 Qa6 16. Ne3 Qxd3 17. Bxd3 Nf6 18. c4 Nd7 19. Rb1 Ne5 20. b3 a5 21. a4 Re8 22. Bf1 Rad8 23. Bb2 f5 24. exf5 Bxf5 25. Nxf5 gxf5 26. Bd3 Rf8 27. f4 Nc6 28. Re1 Bxb2 29. Rxb2 Nd4 30. Re7 Rf7 31. Rxf7 Kxf7 32. g4 h5 33. g5 h4 34. Kf2 Re8 35. Rb1 Re7 36. Rb2 Kg6 37. Rb1 Kf7 38. Rb2 1/2-1/2

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.29"]
[Round "1"]
[White "Desideri, Ricardo Maruchi"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1959"]
[BlackElo "2395"]
[PlyCount "61"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. a4 Be7 10. g3 0-0 11. Bg2 a6 12. Nc3 Nd7 13. 0-0 f5 14. Re1 Bf6 15. Ra3 Rb8 16. b4 e4 17. a5 Ne5 18. Ne2 b6 19. Nd4 bxa5 20. bxa5 Rb1 21. Qe2 Qc7 22. Nc6 Nxc6 23. Qc4 Qf7 24. Qxc6 Bb2 25. Rb3 Rxc1 26. Rxc1 Bxc1 27. Rb1 Qd7 28. Bf1 Bd2 29. Qa8 e3 30. Bxa6 exf2+ 31. Kxf2 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10"]
[White "Coppola, Claudio"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2250"]
[BlackElo "2410"]
[PlyCount "123"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 g6 4. e3 Bg7 5. h4 h5 6. Nf3 0-0 7. Qd2 c5 8. 0-0-0 Qa5 9. Kb1 cxd4 10. exd4 Bg4 11. Be2 Nc6 12. Ne5 Bxe2 13. Qxe2 Rac8 14. g4 Nxg4 15. Nxg4 Nxd4 16. Nh6+ Kh7 17. Rxd4 Bxd4 18. Nf5 Bxc3 19. bxc3 Qxc3 20. Be5 Qb4+ 21. Bb2 Rce8 22. Ng3 Qc4 23. Qd1 Qg4 24. Qd2 Rd8 25. Rg1 Rd6 26. Ne2 Qxh4 27. Nd4 Rb6 28. Ka1 Rf6 29. f3 e5 30. Ne2 d4 31. f4 exf4 32. Qxd4 Re8 33. Nc3 Ree6 34. Ne4 Rxe4 35. Qxe4 Re6 36. Qb4 Qf2 37. Rc1 Qb6 38. Qf8 f6 39. Qf7+ Kh6 40. c4 Qe3 41. Rb1 Rb6 42. Bxf6 Rxb1+ 43. Kxb1 h4 44. Qg7+ Kh5 45. Qh7+ Kg4 46. Qxg6+ Kf3 47. Qh5+ Kg2 48. Qg4+ Qg3 49. Qxh4 Qd3+ 50. Kb2 Qxc4 51. Qg4+ Kf2 52. Bh4+ Ke3 53. Qg1+ Kf3 54. Qd1+ Qe2+ 55. Qxe2+ Kxe2 56. Kc3 f3 57. a4 f2 58. Bxf2 Kxf2 59. Kd4 Ke2 60. a5 Kd2 61. a6 bxa6 62. Kc4 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9"]
[White "Martins, Anderson Donay"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2058"]
[BlackElo "2410"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. c3 Nf6 5. Qe2 Be7 6. 0-0 0-0 7. d4 a6 8. Bd3 cxd4 9. e5 Nd5 10. cxd4 Ndb4 11. Bc4 b5 12. Bb3 Na5 13. Bd1 Bb7 14. a3 Nd5 15. Bc2 Qc7 16. Bg5 Rfc8 17. Bd3 Qd8 18. Bd2 Nb3 19. Ra2 Nxd2 20. Qxd2 d6 21. Nc3 Nxc3 22. bxc3 Bxf3 23. gxf3 dxe5 24. dxe5 Bg5 25. f4 Bh6 26. f3 Ra7 27. Qc2 g6 28. f5 gxf5 29. Bxf5 exf5 30. Qxf5 Rc6 31. a4 Rg6+ 32. Kh1 Rd7 33. axb5 Rd1 34. Qh3 Qd3 35. Ra1 Rxa1 36. Rxa1 Qxc3 37. Qf1 axb5 38. h3 Qxe5 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8"]
[White "Matsuura, Everaldo"]
[Black "Starke, Bruno Orlando"]
[Result "1/2-1/2"]
[ECO "D63"]
[WhiteElo "2410"]
[BlackElo "2145"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 Nbd7 6. e3 Be7 7. Rc1 0-0 8. a3 Re8 9. h3 dxc4 10. Bxc4 Nd5 11. Bf4 Nxf4 12. exf4 Nb6 13. Ba2 Nd5 14. g3 b6 15. 0-0 Bb7 16. Nxd5 exd5 17. Ne5 c5 18. Bb1 g6 19. f5 Bf6 20. Re1 cxd4 21. fxg6 hxg6 22. Qxd4 Qd6 23. f4 Rac8 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7"]
[White "Matsuura, Everaldo"]
[Black "Volkmann, Andre Jordi"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2410"]
[BlackElo "2083"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Be6 7. a3 g6 8. Bxf6 exf6 9. cxd5 Bxd5 10. Qe2+ Ne7 11. Nxd5 Qxd5 12. Qb5+ Qd7 13. Qxd7+ Kxd7 14. Bc4 Nf5 15. Bb5+ Kc7 16. Ne2 Bh6 17. 0-0 Rhd8 18. Rad1 Rd6 19. g4 Ne7 20. Nc3 Rad8 21. Rfe1 Nd5 22. Ne4 Rb6 23. Bc4 f5 24. gxf5 gxf5 25. Ng3 Rxb2 26. Nxf5 Bf4 27. Ne7 Nxe7 28. Rxe7+ Rd7 29. Rxf7 Rxf7 30. Bxf7 Bxh2+ 31. Kg2 Bf4 32. Rd3 Rd2 33. Rxd2 Bxd2 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6"]
[White "Labussiere, Yago"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2167"]
[BlackElo "2410"]
[PlyCount "115"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 e6 7. e3 Be7 8. h3 0-0 9. Bd3 a6 10. Rc1 Bd7 11. 0-0 Qb6 12. Qd2 Rfc8 13. Ne5 Be8 14. Na4 Qa7 15. Nc5 Nxe5 16. Bxe5 Bb5 17. Bxf6 Bxf6 18. Bxb5 axb5 19. Qb4 b6 20. Nd3 Qa5 21. Qxa5 bxa5 22. Rfd1 Kf8 23. Kf1 Ke8 24. Ke2 Be7 25. Rxc8+ Rxc8 26. Rc1 Rxc1 27. Nxc1 Kd7 28. Nd3 Bd6 29. Kd2 Kc6 30. Kc3 Kb6 31. Kd2 Kc6 32. Ke2 Kd7 33. Kf3 h5 34. g4 hxg4+ 35. hxg4 Kc6 36. Ke2 Kd7 37. g5 Kc6 38. Kf3 Kd7 39. Kg4 g6 40. f4 Ke7 41. Kf3 Bc7 42. Kg4 Bd6 43. Kf3 Kd7 44. Ke2 Kc6 45. Kf3 Kd7 46. Nf2 Ke7 47. Ng4 Bc7 48. Ke2 Bd6 49. Kd3 Kd7 50. Ke2 Ke7 51. Kf3 Bc7 52. Nf6 Bb6 53. b3 Kd6 54. Ng4 Ke7 55. Ke2 Bc7 56. Kf3 Bd6 57. e4 Ba3 58. e5 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5"]
[White "Matsuura, Everaldo"]
[Black "Rodi, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "2410"]
[BlackElo "2196"]
[PlyCount "24"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 d6 10. 0-0 a5 11. Nb3 a4 12. a3 Bc3 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4"]
[White "Calcado, Acyr Rogerio"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2118"]
[BlackElo "2410"]
[PlyCount "88"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 f5 10. exf5 d5 11. Qxd5 Bxa3 12. Qxd8+ Nxd8 13. bxa3 Bxf5 14. Bd3 Bxd3 15. cxd3 Ne6 16. Kd2 0-0-0 17. Rhe1 f6 18. Re3 Rd4 19. Rc1 Kb8 20. Ne4 Rf8 21. Nc5 Nxc5 22. Rxc5 Rf4 23. f3 Rh4 24. h3 Ra4 25. Rc3 Rc8 26. Re4 Ra5 27. a4 f5 28. Rh4 f4 29. Rxc8+ Kxc8 30. Rxh7 Rxa4 31. Rg7 Rxa2+ 32. Kc3 Kb8 33. h4 a5 34. h5 Ra1 35. Kc4 Ka7 36. Kb5 a4 37. Kb4 a3 38. Kb3 Rd1 39. Kxa3 Rxd3+ 40. Kb4 Rd1 41. Kb5 Rg1 42. Ka5 e4 43. fxe4 f3 44. Rf7 fxg2 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3"]
[White "Matsuura, Everaldo"]
[Black "Lucci, Bruno Wendorff"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2410"]
[BlackElo "1931"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Re8 10. g4 Ne5 11. h4 h5 12. gxh5 Nxh5 13. Rg1 b5 14. Bxb5 Bd7 15. Be2 Qc7 16. f4 Nc4 17. Bxc4 Qxc4 18. f5 Rab8 19. fxg6 f5 20. exf5 Qb4 21. Nb3 Kh8 22. Bd4 Nf6 23. h5 Bxf5 24. h6 a5 25. hxg7+ Kxg7 26. Qg5 a4 27. Nd5 Qc4 28. Bxf6+ Kg8 29. Qxf5 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2"]
[White "Garmendia Vega, Gabriel"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1937"]
[BlackElo "2410"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nb6 8. c5 N6d7 9. Nc3 0-0 10. Be3 Nc6 11. h3 Bh5 12. Qb3 Qc8 13. Rad1 Nf6 14. d5 exd5 15. Nxd5 Nxd5 16. Rxd5 Bg6 17. Rfd1 a5 18. Ne5 a4 19. Qc4 Nxe5 20. Rxe5 Bf6 21. Bg4 Qb8 22. Red5 Bxb2 23. h4 Qe8 24. Rd7 a3 25. Bg5 Qe4 26. Qxe4 Bxe4 27. Rxc7 h6 28. Be7 Rfe8 29. Bf3 Be5 30. Bd6 Bxf3 31. gxf3 Rab8 32. Bxe5 Rxe5 33. Rdd7 Rf5 34. Kg2 h5 35. Rd3 Ra8 36. Rb3 Ra5 37. Rbxb7 Raxc5 38. Rxc5 Rxc5 39. Ra7 Rc3 40. Kg3 g6 41. Kf4 Kg7 42. Ra6 Kf8 43. Ra7 Kg7 44. Ra6 Kf8 45. Ra7 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1"]
[White "Matsuura, Everaldo"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2410"]
[BlackElo "1684"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Qe2 Be7 7. Nf3 0-0 8. Bg5 Re8 9. h4 Nxe4 10. Qxe4 Nf8 11. c4 Bd7 12. 0-0-0 Bc6 13. Qe3 Bxf3 14. gxf3 c5 15. dxc5 Qa5 16. Bxe7 Rxe7 17. Kb1 Rc8 18. Rhg1 Rxc5 19. Rg5 Rxg5 20. hxg5 Ng6 21. Bxg6 hxg6 22. c5 Qb5 23. Qe5 Rd7 24. Qb8+ 1-0

[Event "Criciuma op-A"]
[Site "Criciuma"]
[Date "2024.01.18"]
[Round "9"]
[White "Matsuura, Everaldo"]
[Black "Quintiliano Pinto, Renato Rodrigues"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2410"]
[BlackElo "2493"]
[PlyCount "94"]
[EventDate "2024.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 g6 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. 0-0 0-0 12. Rab1 a5 13. Qc2 Re8 14. a3 Ne4 15. Bxe7 Qxe7 16. b4 Nd6 17. bxa5 Rxa5 18. a4 Ra6 19. Rb3 Nb6 20. Rfb1 Nbc4 21. Qc1 Ra7 22. Nd2 Nxd2 23. Qxd2 h5 24. Rb4 Qg5 25. Ne2 Qf5 26. Qd1 Rea8 27. Nc3 Re8 28. Ne2 Kg7 29. Nf4 Rea8 30. Nd3 Ne4 31. Qe1 Rxa4 32. Rxb7 Ra2 33. R7b2 Nd6 34. Nb4 Rxb2 35. Rxb2 Rb8 36. Ra2 Nc4 37. Ra1 Rb6 38. h3 Nd6 39. Ra6 Rxa6 40. Nxa6 Qc2 41. Nc5 Nc4 42. h4 Nd6 43. g3 Nf5 44. Kf1 Kh6 45. Qe2 Qc1+ 46. Kg2 Kg7 47. Nd3 Qc4 1/2-1/2

[Event "Criciuma op-A"]
[Site "Criciuma"]
[Date "2024.01.17"]
[Round "8"]
[White "Duarte Napoles, Fanny"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2220"]
[BlackElo "2410"]
[PlyCount "138"]
[EventDate "2024.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bd6 7. Bg3 Ne7 8. Bd3 Bf5 9. Nf3 0-0 10. Ne5 Na6 11. 0-0 Nc7 12. Qc2 Bxd3 13. Qxd3 f6 14. Nf3 Bxg3 15. hxg3 Nc8 16. Na4 Nd6 17. Nc5 Qe7 18. Rac1 Ne6 19. Nd2 Rae8 20. Rfe1 Ng5 21. Qb3 Kh8 22. Qc2 Qf7 23. Nd3 Nge4 24. Nxe4 Nxe4 25. Nc5 Nd6 26. Nd3 a6 27. Qb3 Re7 28. Qb4 Rd8 29. Qb6 Rde8 30. Qb4 Ne4 31. Nc5 h5 32. Nxe4 Rxe4 33. Rc3 R8e7 34. Rb3 h4 35. f3 R4e6 36. gxh4 Qh5 37. Re2 Qxh4 38. Qe1 Qg5 39. Kf2 f5 40. f4 Qg4 41. Qa5 Rd7 42. Qc5 Rh6 43. Qf8+ Kh7 44. Re1 b5 45. Rg1 Rdd6 46. Rc3 Rdf6 47. Qc8 a5 48. Rc2 a4 49. Re2 Re6 50. Ke1 c5 51. Qxc5 Rc6 52. Qxb5 Rc1+ 53. Kf2 Qh4+ 54. g3 Qh2+ 55. Rg2 Qh1 56. e4 fxe4 57. Ke3 Qf1 58. Rgf2 Qd1 59. f5 Qg1 60. Kf4 e3 61. Rg2 Qf1+ 62. Ke5 Rc2 63. Qd3 Rc8 64. Rh2 Re8+ 65. Kxd5 Qf3+ 66. Kc5 Qc6+ 67. Kb4 Rb8+ 68. Ka3 Qd6+ 69. Kxa4 Qb4# 0-1

[Event "Criciuma op-A"]
[Site "Criciuma"]
[Date "2024.01.16"]
[Round "6"]
[White "Filgueiras, Nathan Felipe"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "B29"]
[WhiteElo "2321"]
[BlackElo "2410"]
[PlyCount "100"]
[EventDate "2024.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 0-0 11. Rf1 Bc5 12. Ng5 Nd4+ 13. Kd1 Ne6 14. Bd3 Nxg5 15. Bxg5 Qc6 16. Be4 Qxd5+ 17. Bxd5 h6 18. Bh4 g5 19. Bg3 d6 20. Kd2 Be6 21. Bxe6 fxe6 22. exd6 Bxd6 23. Bxd6 Rxf1 24. Rxf1 Rd8 25. Ke3 Rxd6 26. c4 a5 27. b3 Kg7 28. Rf2 Rd1 29. Ke4 Re1+ 30. Kd4 b6 31. h3 h5 32. Kc3 Kg6 33. a3 Re3+ 34. Kb2 g4 35. hxg4 hxg4 36. b4 a4 37. Rc2 Rb3+ 38. Ka2 Kf6 39. c5 bxc5 40. bxc5 Ke7 41. c6 Kd8 42. Re2 Rg3 43. Kb2 Kc7 44. Rxe6 Rxg2+ 45. Kc3 g3 46. Rg6 Rg1 47. Kb4 Rc1 48. Rxg3 Rxc6 49. Rc3 Rxc3 50. Kxc3 Kb6 1/2-1/2

[Event "Criciuma op-A"]
[Site "Criciuma"]
[Date "2024.01.16"]
[Round "7"]
[White "Matsuura, Everaldo"]
[Black "Perdomo, Leandro Daniel"]
[Result "1/2-1/2"]
[ECO "C79"]
[WhiteElo "2410"]
[BlackElo "2382"]
[PlyCount "19"]
[EventDate "2024.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. Bxc6+ bxc6 7. Re1 Bg4 8. d3 Nd7 9. Nbd2 Be7 10. Nf1 1/2-1/2

[Event "Criciuma op-A"]
[Site "Criciuma"]
[Date "2024.01.15"]
[Round "5"]
[White "Piccoli, Lucas Fonseca"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2263"]
[BlackElo "2410"]
[PlyCount "71"]
[EventDate "2024.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Bd3 Nc6 7. Nxc6 dxc6 8. 0-0 e5 9. h3 Bc5 10. Qe2 Be6 11. Nd2 Nd7 12. Nb3 Bb6 13. Be3 a5 14. c5 Bxb3 15. cxb6 Be6 16. Rfd1 0-0 17. Bc4 Qe7 18. Bxe6 Qxe6 19. Qg4 Qxg4 20. hxg4 Rfd8 21. Rd2 Kf8 22. Rad1 Ke8 23. Kf1 Nf8 24. Ke2 Ne6 25. Rxd8+ Rxd8 26. Rxd8+ Kxd8 27. Kd3 Kd7 28. Kc4 Kd6 29. g3 c5 30. Bd2 a4 31. Kb5 Nd4+ 32. Kxa4 Kc6 33. Ka5 f6 34. g5 f5 35. exf5 Nxf5 36. Bc3 1/2-1/2

[Event "Criciuma op-A"]
[Site "Criciuma"]
[Date "2024.01.14"]
[Round "4"]
[White "Matsuura, Everaldo"]
[Black "Hoffman, Alejandro"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2410"]
[BlackElo "2358"]
[PlyCount "25"]
[EventDate "2024.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. d4 Bg7 4. d5 Nf6 5. Nc3 d6 6. e4 0-0 7. Be2 e6 8. 0-0 exd5 9. exd5 Re8 10. Bd3 Bg4 11. h3 Bxf3 12. Qxf3 Nbd7 13. Qd1 1/2-1/2

[Event "Criciuma op-A"]
[Site "Criciuma"]
[Date "2024.01.13"]
[Round "3"]
[White "Matsuura, Everaldo"]
[Black "Librelato, Kathie Goulart"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2410"]
[BlackElo "2170"]
[PlyCount "65"]
[EventDate "2024.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. b3 d4 5. Bg2 c5 6. e3 Nc6 7. exd4 cxd4 8. 0-0 Be7 9. Re1 Nd7 10. d3 0-0 11. Bb2 e5 12. Na3 Qc7 13. Nc2 a5 14. Na3 Nc5 15. Nb5 Qb8 16. Ba3 Bg4 17. Qd2 Re8 18. Ng5 Nb4 19. Bxb4 axb4 20. Bd5 Bh5 21. Ne4 Nd7 22. c5 Nxc5 23. Nxc5 Bxc5 24. Rac1 Rc8 25. Qg5 Bg6 26. Qxe5 Bxd3 27. Bxf7+ Kxf7 28. Qd5+ Kf8 29. Rxc5 Rxc5 30. Qxc5+ Kg8 31. Nc7 Bg6 32. Nxa8 Qxa8 33. Qxd4 1-0

[Event "Criciuma op-A"]
[Site "Criciuma"]
[Date "2024.01.13"]
[Round "2"]
[White "Terao, Juliana Sayumi"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2198"]
[BlackElo "2410"]
[PlyCount "20"]
[EventDate "2024.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. 0-0 Bg7 8. Re1 0-0 9. Nbd2 Bd7 10. Nf1 b5 1/2-1/2

[Event "Criciuma op-A"]
[Site "Criciuma"]
[Date "2024.01.12"]
[Round "1"]
[White "Matsuura, Everaldo"]
[Black "Mariani, Daniel Brandao"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2410"]
[BlackElo "2040"]
[PlyCount "105"]
[EventDate "2024.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 c5 3. e3 Nc6 4. Nc3 a6 5. d4 d5 6. cxd5 exd5 7. dxc5 Nf6 8. Na4 Bxc5 9. Nxc5 Qa5+ 10. Bd2 Qxc5 11. Rc1 Qe7 12. Bc3 0-0 13. Be2 Bg4 14. 0-0 Rfd8 15. Nd4 Bxe2 16. Qxe2 Ne5 17. Nf3 Nc6 18. Rfd1 Ne4 19. Nd4 Ne5 20. Nf5 Qe6 21. Bxe5 Qxf5 22. Bc7 Rdc8 23. Rc2 Nd6 24. Rdc1 Ne8 25. Bg3 Rxc2 26. Qxc2 Qxc2 27. Rxc2 f6 28. Rd2 Rc8 29. Kf1 Rc5 30. b4 Rb5 31. Rd4 a5 32. bxa5 Rxa5 33. a4 Kf7 34. Rb4 Kg6 35. Ke2 f5 36. Be5 Ra6 37. Kd3 Nf6 38. Kd4 Ra5 39. f3 h6 40. Bc7 Ra6 41. a5 Rc6 42. Rxb7 Rc4+ 43. Kd3 Nd7 44. Kd2 Nc5 45. Rb6+ Kf7 46. Bd6 Nd7 47. Rb7 Ke6 48. Bb4 Rc6 49. Bc3 g6 50. Bd4 Ra6 51. Rb5 Kd6 52. Kc3 Rc6+ 53. Kb3 1-0

[Event "BRA-ch 89th"]
[Site "Recife"]
[Date "2023.12.21"]
[Round "11"]
[White "Molina, Roberto Junio Brito"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "D16"]
[WhiteElo "2381"]
[BlackElo "2418"]
[PlyCount "35"]
[EventDate "2023.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6 6. e3 c5 7. Bxc4 Nc6 8. 0-0 cxd4 9. exd4 Be7 10. Bg5 0-0 11. Re1 b6 12. Qd3 Bb7 13. Rad1 Nb4 14. Qe2 Nfd5 15. Bd2 Rc8 16. Bb3 Bg5 17. Ne5 Ba6 18. Qf3 0-1

[Event "BRA-ch 89th"]
[Site "Recife"]
[Date "2023.12.20"]
[Round "10"]
[White "Matsuura, Everaldo"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2418"]
[BlackElo "2182"]
[PlyCount "74"]
[EventDate "2023.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Be7 5. b3 0-0 6. Bb2 c5 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. Bc4 Qd8 10. 0-0 Nc6 11. Qc2 Bf6 12. Bxf6 Qxf6 13. Bd3 h6 14. Qxc5 Rd8 15. Be4 Bd7 16. Qc3 Qe7 17. d4 Rac8 18. Qb2 f5 19. Bxc6 Bxc6 20. Ne5 Be4 21. Rac1 Qg5 22. g3 Qh5 23. Rc3 Rxc3 24. Qxc3 Bd5 25. f3 Qe8 26. Qd3 b5 27. Rc1 Rc8 28. Rc5 Rxc5 29. dxc5 Qb8 30. Qd4 Qb7 31. Kf2 b4 32. h4 h5 33. Ng6 Kf7 34. Nf4 Bxf3 35. Qe5 Qc6 36. Nxe6 Qd5 37. Ng5+ Kg8 1-0

[Event "BRA-ch 89th"]
[Site "Recife"]
[Date "2023.12.19"]
[Round "9"]
[White "Lima, Stefan Moisei Vieir"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2155"]
[BlackElo "2418"]
[PlyCount "73"]
[EventDate "2023.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. b3 Bb4 6. Bb2 c5 7. dxc5 Ne4 8. Qc2 d4 9. exd4 Qxd4 10. Rc1 Nxc3 11. Bxc3 Qxc5 12. Nf3 Nc6 13. Bd3 Ne5 14. Be4 Nxf3+ 15. Bxf3 Qe5+ 16. Kf1 Bxc3 17. Qxc3 Qxc3 18. Rxc3 Ke7 19. Ke2 Rb8 20. c5 Bd7 21. Ke3 Bc6 22. Bxc6 bxc6 23. Rd1 Rhd8 24. Rxd8 Rxd8 25. b4 Rb8 26. Rb3 e5 27. Kd3 Ke6 28. Kc4 Rd8 29. Ra3 Rd4+ 30. Kc3 Rd7 31. Kc4 Rd4+ 32. Kc3 Rd7 33. b5 Rd5 34. Kc4 Rd4+ 35. Kc3 Rd7 36. Kb4 Kd5 37. Ka5 1/2-1/2

[Event "BRA-ch 89th"]
[Site "Recife"]
[Date "2023.12.18"]
[Round "8"]
[White "Matsuura, Everaldo"]
[Black "Jordao Barbosa, Marcio Ferre"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2418"]
[BlackElo "2112"]
[PlyCount "64"]
[EventDate "2023.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. e3 Nc6 4. d4 d5 5. cxd5 Nxd5 6. Bc4 Nb6 7. Bb5 e6 8. Nf3 Be7 9. Ne5 Bd7 10. Nxd7 Qxd7 11. dxc5 Qxd1+ 12. Nxd1 Bxc5 13. Bd2 Rc8 14. Rc1 Nd7 15. Nc3 0-0 16. Ne4 Be7 17. Ke2 f5 18. Ng3 Nb6 19. Bxc6 Rxc6 20. Rxc6 bxc6 21. Rc1 c5 22. Ba5 Kf7 23. b3 h5 24. Nxh5 Rh8 25. Nf4 Rxh2 26. g3 e5 27. Nd3 Nd7 28. b4 e4 29. Nxc5 Ne5 30. Bc7 Ng4 31. Rf1 Rg2 32. a3 Nh2 1/2-1/2

[Event "BRA-ch 89th"]
[Site "Recife"]
[Date "2023.12.17"]
[Round "7"]
[White "Marra, Eduardo da Costa"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2170"]
[BlackElo "2418"]
[PlyCount "168"]
[EventDate "2023.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. d3 Be7 7. c3 0-0 8. h3 b5 9. Bc2 Bb7 10. a4 Re8 11. Qe2 Bf8 12. Bg5 h6 13. axb5 axb5 14. Rxa8 Bxa8 15. Bxf6 Qxf6 16. Na3 Rb8 17. Ra1 Qd8 18. Nd2 d5 19. exd5 Qxd5 20. Qf3 Ne7 21. Qxd5 Nxd5 22. Nf3 f6 23. d4 b4 24. Nb5 bxc3 25. Nxc3 Nf4 26. dxe5 Bxf3 27. gxf3 Rxb2 28. Bf5 g6 29. Bd7 fxe5 30. Ne4 Rb3 31. Ra7 Bd6 32. Ra6 Rd3 33. h4 Kf7 34. Bb5 Rd1+ 35. Kh2 Ke7 36. Ra8 Rb1 37. Re8+ Kf7 38. Rb8 Rc1 39. Ba4 Ra1 40. Bb3+ Ke7 41. Rh8 Ra3 42. Rh7+ Kd8 43. Bc4 Kc8 44. Rxh6 Rxf3 45. Bf7 Kd7 46. Bxg6 Rh3+ 47. Kg1 Nxg6 48. Rxg6 Rxh4 49. f3 Kc6 50. Kf2 Rh1 51. Ke3 Ra1 52. Rf6 Ra3+ 53. Kd2 Kd5 54. Nc3+ Kc4 55. Ne4 Ra2+ 56. Ke1 Bb4+ 57. Kf1 c5 58. f4 Kd5 59. Nxc5 Bxc5 60. fxe5 Kxe5 61. Rf3 Ke4 62. Rh3 Be3 63. Rh4+ Kf3 64. Rh3+ Kf4 65. Rh4+ Kg3 66. Rh7 Bf4 67. Ke1 Kf3 68. Rh3+ Ke4 69. Rh7 Be3 70. Kf1 Kd3 71. Rd7+ Bd4 72. Rf7 Be3 73. Rf8 Ke4 74. Rf7 Bf4 75. Ke1 Kf3 76. Rd7 Rc2 77. Rd1 Rh2 78. Rd3+ Be3 79. Kd1 Ke4 80. Rd7 Bd4 81. Ke1 Kd3 82. Kf1 Rf2+ 83. Ke1 Rf8 84. Rd6 Rg8 0-1

[Event "BRA-ch 89th"]
[Site "Recife"]
[Date "2023.12.14"]
[Round "3"]
[White "Fiaes, Mario Henrique"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2123"]
[BlackElo "2418"]
[PlyCount "72"]
[EventDate "2023.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 g6 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. 0-0 0-0 12. Rab1 a5 13. Qc2 Re8 14. h3 Ne4 15. Bxe7 Qxe7 16. Nxe4 dxe4 17. Nd2 Nf6 18. Rfc1 Nd5 19. Qc5 Qh4 20. a3 Re6 21. Qc2 g5 22. Qd1 f5 23. Nc4 g4 24. Qf1 Qg5 25. g3 gxh3 26. Qxh3 Rh6 27. Qg2 Re8 28. Re1 Nf6 29. Ne5 Rxe5 30. dxe5 Ng4 31. f4 exf3 32. Qxf3 Nxe5 33. Qg2 Ng4 34. Qf3 Nh2 35. Qg2 Ng4 36. Re2 Rh2 0-1

[Event "BRA-ch 89th"]
[Site "Recife"]
[Date "2023.12.14"]
[Round "2"]
[White "Matsuura, Everaldo"]
[Black "Santiago, Vandeck Souza"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2418"]
[BlackElo "2029"]
[PlyCount "87"]
[EventDate "2023.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Qa5 11. 0-0 Be6 12. Rab1 Rfc8 13. b3 Ng4 14. Nd5 Qxd2 15. Bxd2 Kf8 16. Bg5 f6 17. Bd2 Ne5 18. f4 Nc6 19. Bd3 Bf7 20. g4 e6 21. Ne3 a5 22. Rbc1 Nb8 23. Nd1 Nd7 24. Nc3 Nc5 25. Bb1 h5 26. gxh5 gxh5 27. Be3 Bh6 28. Rcd1 Ke7 29. Nb5 Ra6 30. Kf2 e5 31. Nxd6 Rxd6 32. Rxd6 Kxd6 33. fxe5+ fxe5 34. Rd1+ Ke7 35. Bxh6 Rg8 36. h4 Rg4 37. Bg5+ Ke6 38. Rd5 Nxe4+ 39. Bxe4 Rxe4 40. Rb5 Be8 41. Rxb7 Bc6 42. Ra7 Kf5 43. Rh7 Be8 44. Kf3 1-0

[Event "BRA-ch 89th"]
[Site "Recife"]
[Date "2023.12.13"]
[Round "1"]
[White "Dos Santos, Leonardo Lopes"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1672"]
[BlackElo "2418"]
[PlyCount "74"]
[EventDate "2023.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 a6 7. Qd2 Nf6 8. 0-0-0 b5 9. g3 b4 10. Nce2 Nxe4 11. Qd3 Nc5 12. Qd2 Bb7 13. Rg1 Ne4 14. Qe1 Rc8 15. Nxc6 Bxc6 16. Nd4 Bd5 17. Bd3 Qa5 18. Bxe4 Bxe4 19. Kb1 Be7 20. Rd2 d5 21. f3 Bg6 22. h4 e5 23. Nb3 Qb5 24. g4 Qc4 25. Rgg2 d4 26. Bg1 d3 27. h5 dxc2+ 28. Kc1 Bd3 29. Qxe5 0-0 30. Qxe7 Rfe8 31. Qh4 a5 32. Bd4 a4 33. Rge2 axb3 34. Rxe8+ Rxe8 35. Bxg7 bxa2 36. b3 Qxb3 37. Bb2 a1Q+ 0-1

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.26"]
[Round "5"]
[White "Matsuura, Everaldo"]
[Black "Kayser, Gustavo Warmling"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2412"]
[BlackElo "2022"]
[PlyCount "77"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 0-0 6. Bg5 Nc6 7. Nge2 h6 8. Be3 e5 9. d5 Nb8 10. Qd2 Nbd7 11. 0-0-0 Kh7 12. g4 Ng8 13. h4 a6 14. Ng3 b5 15. h5 g5 16. cxb5 axb5 17. Bxb5 Nb6 18. Qd3 Bd7 19. Rh2 Ra5 20. b3 Qb8 21. a4 Bxb5 22. Nxb5 Ne7 23. Rc2 Rc8 24. Kd2 c6 25. dxc6 Nxc6 26. Rdc1 Nd4 27. Rxc8 Nxc8 28. Bxd4 exd4 29. Qc4 d5 30. Qc7 Rxb5 31. axb5 Qxb5 32. Qxc8 Qxb3 33. Qf5+ Kg8 34. Rc8+ Bf8 35. Rxf8+ Kxf8 36. Qc8+ Kg7 37. Nf5+ Kh7 38. exd5 Qxd5 39. Qg8+ 1-0

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.25"]
[Round "3"]
[White "Matsuura, Everaldo"]
[Black "Starke, Bruno Orlando"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2412"]
[BlackElo "2133"]
[PlyCount "93"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. b3 Nbd7 6. Bd3 Bd6 7. Bb2 0-0 8. 0-0 b6 9. Nbd2 Bb7 10. Qe2 c5 11. Rad1 Qc7 12. cxd5 exd5 13. Rc1 Rac8 14. Bf5 Rcd8 15. dxc5 bxc5 16. b4 c4 17. a3 Rfe8 18. Nb3 Ne5 19. Nbd4 Nxf3+ 20. Nxf3 Ne4 21. h3 Qe7 22. Rfd1 a5 23. Bxe4 Qxe4 24. Rd4 Qe7 25. Rg4 f6 26. Nd4 Qd7 27. b5 Be5 28. f4 Bxd4 29. Bxd4 Qf5 30. Qb2 Kf7 31. Qc3 a4 32. Rg3 Rd7 33. Rf3 h5 34. Rf2 Bc8 35. Qb4 Rb7 36. b6 Bd7 37. Rd2 Bc6 38. Qc5 Re6 39. Rxc4 Rxb6 40. Rc1 Rb1 41. Rdc2 Rxc1+ 42. Rxc1 Kg6 43. Qb6 Be8 44. Qb7 Kh7 45. Rc8 Qg6 46. Qxd5 Qb1+ 47. Kh2 1-0

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.25"]
[Round "4"]
[White "Umetsubo, Cesar Hidemitsu"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2357"]
[BlackElo "2412"]
[PlyCount "72"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 cxd4 6. exd4 Bf5 7. c3 e6 8. Bb5 Bd6 9. Ne5 Qc7 10. 0-0 0-0 11. Re1 Ng4 12. Bxc6 bxc6 13. h3 Nxe5 14. Bxe5 Bxe5 15. Rxe5 c5 16. Nb3 Rab8 17. Qe2 cxd4 18. Nxd4 Rxb2 19. Qxb2 Qxe5 20. Qb7 Be4 21. Qxa7 Qg5 22. g3 Qd2 23. Qc5 Qd3 24. Re1 h5 25. a4 Rb8 26. Nb5 Qf3 27. Kf1 Ra8 28. Qb4 h4 29. Qd6 Qg2+ 30. Ke2 Qxh3 31. Nd4 hxg3 32. fxg3 Qh5+ 33. Ke3 e5 34. Nc6 Qf3+ 35. Kd2 Qd3+ 36. Kc1 Qc2# 0-1

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.24"]
[Round "2"]
[White "Buganca, Luiz Henrique Da Si"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "D77"]
[WhiteElo "2005"]
[BlackElo "2412"]
[PlyCount "66"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d5 6. Bg2 dxc4 7. 0-0 Nc6 8. e3 Nd7 9. Qe2 Nb6 10. Nd2 Be6 11. Nde4 Qc8 12. Nc5 Bg4 13. f3 Bf5 14. d5 Nb4 15. e4 Bh3 16. Be3 Bxg2 17. Kxg2 c6 18. a3 cxd5 19. axb4 d4 20. Nb5 dxe3 21. Nxa7 Qb8 22. Nb5 Rd8 23. Rxa8 Qxa8 24. Qxe3 Bxb2 25. Rf2 Bg7 26. Ne6 fxe6 27. Qxb6 Qc8 28. Rc2 c3 29. Na3 Rd2+ 30. Kh3 Bd4 31. Qb5 e5+ 32. g4 Qf8 33. Qf1 Qh6+ 0-1

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.24"]
[Round "1"]
[White "Matsuura, Everaldo"]
[Black "Bashtavenko, Aleksey Stanislavov"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2412"]
[BlackElo "1575"]
[PlyCount "43"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d6 4. d4 Bg4 5. d5 Bxf3 6. Qxf3 Ne5 7. Bb5+ Nd7 8. c4 a6 9. Ba4 Ngf6 10. Qe2 Qc7 11. f4 0-0-0 12. 0-0 Nb6 13. Bc2 Nfd7 14. a4 a5 15. Nc3 g6 16. Nb5 Qb8 17. Bd2 Qa8 18. Bc3 f6 19. e5 fxe5 20. fxe5 Kb8 21. exd6 Nf6 22. dxe7 1-0

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.17"]
[Round "9"]
[White "Matsuura, Everaldo"]
[Black "Souza Neves, Andrey Marcelo"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2409"]
[BlackElo "2097"]
[PlyCount "33"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 c5 6. 0-0 Nc6 7. Ne5 Bd7 8. Na3 cxd4 9. Naxc4 Be7 10. Nxc6 Bxc6 11. Bxc6+ bxc6 12. Qa4 0-0 13. Qxc6 Rc8 14. Qa4 Qd5 15. b3 Qh5 16. f3 Bc5 17. Kg2 1/2-1/2

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.16"]
[Round "8"]
[White "Quintiliano Pinto, Renato Rodrigues"]
[Black "Matsuura, Everaldo"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2501"]
[BlackElo "2409"]
[PlyCount "137"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Be2 0-0 8. 0-0 dxc4 9. Bxc4 b5 10. Be2 Bb7 11. e4 e5 12. dxe5 Nxe5 13. Nd4 Qc7 14. Nf5 Bc5 15. Kh1 Neg4 16. Bxg4 Nxg4 17. g3 Rfe8 18. Bf4 Qb6 19. f3 Ne3 20. Bxe3 Bxe3 21. Nxe3 Qxe3 22. Rad1 Bc8 23. Qf2 Qg5 24. Rd4 Be6 25. Rfd1 a5 26. a3 Qc5 27. Qd2 b4 28. axb4 axb4 29. Ne2 Rab8 30. Nf4 Bb3 31. Rc1 Qb6 32. Rd6 Ba4 33. Nd3 Rbd8 34. Nc5 Rxd6 35. Qxd6 Bb5 36. e5 h6 37. Kg2 Qa7 38. Qd4 Qa5 39. Rd1 Qa2 40. e6 Qc4 41. Qd7 Ra8 42. Qxf7+ Kh8 43. Ne4 Qe2+ 44. Nf2 Bc4 45. Qb7 Rf8 46. Qxc6 Bxe6 47. Qe4 Bh3+ 48. Kg1 Qxe4 49. fxe4 Be6 50. Rd6 Re8 51. Kg2 Kg8 52. Kf3 Kf7 53. Rb6 b3 54. Nd3 Bc4 55. Nc5 Rd8 56. Rb4 Bf1 57. Rxb3 Rd2 58. h4 h5 59. Kf4 Rc2 60. Rb7+ Kg6 61. Ne6 Kf6 62. Ng5 Rf2+ 63. Ke3 Re2+ 64. Kf3 Rc2 65. Ke3 Re2+ 66. Kd4 Rd2+ 67. Kc3 Rd3+ 68. Kc2 Be2 69. Rf7+ 1-0

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.15"]
[Round "7"]
[White "Matsuura, Everaldo"]
[Black "Bachmann, Axel"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2409"]
[BlackElo "2604"]
[PlyCount "71"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bb3 dxe5 9. Nxe5 Nc6 10. Nf3 Be7 11. 0-0 Bf6 12. Be3 Nd5 13. Nc3 Nxe3 14. fxe3 0-0 15. Qe2 g6 16. Rad1 Bg7 17. Qf2 Na5 18. Bc2 b6 19. e4 Ba6 20. Rfe1 Rc8 21. e5 f6 22. Qg3 Bb7 23. Be4 Bxe4 24. Nxe4 fxe5 25. Nfg5 Qe7 26. Qh3 h6 27. Qxe6+ Qxe6 28. Nxe6 exd4 29. Nxf8 Rxf8 30. Rc1 b5 31. b3 Rf7 32. Nd6 Rd7 33. Rc8+ Kh7 34. Nxb5 Rd5 35. Rc7 d3 36. Ree7 1-0

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.14"]
[Round "5"]
[White "Fier, Alexandr"]
[Black "Matsuura, Everaldo"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2574"]
[BlackElo "2409"]
[PlyCount "63"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 d5 8. e5 Ne4 9. Bxc6 bxc6 10. Be3 Qb6 11. Qc1 c4 12. Nbd2 Nxd2 13. Nxd2 Bf5 14. h4 a5 15. b3 Bd3 16. Qd1 Qa6 17. h5 Rfb8 18. bxc4 Bxc4 19. e6 f6 20. Nb3 g5 21. Nc5 Qb5 22. Nd7 Rb7 23. h6 Bxh6 24. Qh5 Bg7 25. Qf7+ Kh8 26. a4 Qb2 27. Qxe7 Qxc3 28. Qc5 Rc8 29. e7 Rxd7 30. Qxc6 Rdd8 31. Bd2 Qxd2 32. e8Q+ 1-0

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.14"]
[Round "6"]
[White "Matsuura, Everaldo"]
[Black "Azevedo Junior, Jose Ferreira"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2409"]
[BlackElo "2121"]
[PlyCount "102"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Bf5 8. Qf3 Bg6 9. Bxf6 Qxf6 10. Qxf6 gxf6 11. Nf3 Bd6 12. Nh4 Be7 13. Ne2 Bd3 14. Nf4 Bb4+ 15. Kd1 Bh7 16. Bd3 Bxd3 17. Nxd3 Na6 18. Nf5 Kd7 19. Ke2 Rag8 20. Kf3 Rg5 21. g4 h5 22. h3 Bd6 23. Nf4 hxg4+ 24. hxg4 Rgg8 25. Rh5 Nc7 26. Rah1 Rxh5 27. Rxh5 Bxf4 28. exf4 Ne8 29. Rh7 Rf8 30. g5 Ke6 31. Kg4 Rg8 32. Rh6 Kd7 33. Kh4 b6 34. Rh7 Ke6 35. Nh6 Rf8 36. f5+ Ke7 37. g6 c5 38. Nxf7 cxd4 39. Nh6+ Kd6 40. g7 Nxg7 41. Rxg7 Rh8 42. Kh5 Ke5 43. Re7+ Kf4 44. Kg6 d3 45. Re3 d4 46. Rxd3 Ke4 47. Rd2 d3 48. Nf7 Rh1 49. Kxf6 Rc1 50. Nd6+ Kd4 51. Nb5+ Kc4 1-0

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.13"]
[Round "4"]
[White "Matsuura, Everaldo"]
[Black "Do Nascimento, Christian Almeida"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2409"]
[BlackElo "2101"]
[PlyCount "61"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Nbd2 dxc4 6. Bg2 c3 7. bxc3 Bxc3 8. Rb1 0-0 9. 0-0 Nc6 10. e3 e5 11. dxe5 Ng4 12. Qc2 Bxe5 13. h3 Nf6 14. Nc4 Bd6 15. Rd1 Qe7 16. Nxd6 cxd6 17. Ba3 Rd8 18. Nd4 Nxd4 19. Rxd4 Qe5 20. Qc7 Rd7 21. Bxd6 Qe6 22. Qc5 Qxa2 23. Rc1 h6 24. Be5 Rxd4 25. Qxd4 Qe6 26. Qd8+ Kh7 27. Bxf6 gxf6 28. Rc7 Qb3 29. Rxc8 Rxc8 30. Qxc8 b5 31. Qd7 1-0

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.12"]
[Round "2"]
[White "Matsuura, Everaldo"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2409"]
[BlackElo "1908"]
[PlyCount "63"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 Nxc3 9. bxc3 Qc7 10. Rb1 Nd7 11. h4 b6 12. Kf1 Bb7 13. Rh3 Bd6 14. Bb2 Bd5 15. Qe2 Rc8 16. Nd2 Nf6 17. c4 Bb7 18. d5 0-0 19. Bxf6 gxf6 20. Ne4 f5 21. Ng5 h6 22. Qh5 Kg7 23. dxe6 Be4 24. Nxf7 Rxf7 25. Qxf7+ Qxf7 26. exf7 Kxf7 27. Re1 Bb7 28. Bxf5 Rc7 29. Be6+ Kg7 30. Rd3 Be7 31. Rg3+ Kh8 32. Rg6 1-0

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.12"]
[Round "3"]
[White "Zallio, Luciano de Souza"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2055"]
[BlackElo "2409"]
[PlyCount "74"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. Bf4 e5 7. Be3 Nf6 8. f3 a6 9. N5c3 Be7 10. a4 0-0 11. Na3 Rb8 12. Bc4 Be6 13. Nd5 Bxd5 14. exd5 Nd4 15. 0-0 b5 16. axb5 axb5 17. Ba2 Nd7 18. Bxd4 exd4 19. Qxd4 Bf6 20. Qb4 Nc5 21. Kh1 Qb6 22. Rae1 g6 23. Bb1 Na6 24. Qb3 Rfc8 25. Ba2 Qa5 26. Bb1 Nc5 27. Qa2 Ra8 28. c3 Bxc3 29. bxc3 Qxa3 30. Qd2 Na4 31. Re7 Re8 32. Rc7 Rac8 33. Ra7 Qc5 34. Rb7 Nxc3 35. Qf4 Qxd5 36. Rd7 Nxb1 37. Rxb1 Qe6 0-1

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.11"]
[Round "1"]
[White "De Souza, Samuel Gomes Pereir"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "1580"]
[BlackElo "2409"]
[PlyCount "52"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nf3 Bg4 7. b3 Be7 8. Be2 0-0 9. 0-0 Nc6 10. Nc3 Bf6 11. Be3 Re8 12. Qd2 d5 13. c5 Nc8 14. h3 Bf5 15. Rad1 h6 16. Rfe1 N8e7 17. Bd3 Qd7 18. Ne2 Be4 19. Bxe4 dxe4 20. Nh2 Nd5 21. Ng4 Rad8 22. Nxf6+ Nxf6 23. Nc3 Nd5 24. Bf4 Re7 25. Rxe4 Rxe4 26. Nxe4 Qf5 0-1

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.10"]
[Round "9"]
[White "Matsuura, Everaldo"]
[Black "Pinero Rodriguez, Carlos Jose"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2406"]
[BlackElo "2204"]
[PlyCount "19"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nc6 8. 0-0 Be7 9. Qe2 Nb6 10. Bb3 1/2-1/2

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.09"]
[Round "8"]
[White "Di Berardino, Diego Rafael"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2481"]
[BlackElo "2406"]
[PlyCount "76"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Qb3 Qb6 8. Nc3 Be6 9. Ng5 dxc4 10. Qa4 Bc8 11. Qxc4 h6 12. Nf3 Be6 13. Qa4 Na6 14. e4 Rad8 15. h3 c5 16. d5 Bd7 17. Qc2 e6 18. Ne5 Nb4 19. Qb3 exd5 20. Nxd7 Rxd7 21. e5 Ne4 22. Nxe4 dxe4 23. Bxe4 Nd3 24. f4 Rfd8 25. Be3 Nxb2 26. Qc2 Nd3 27. Rab1 Qe6 28. Rxb7 Rxb7 29. Bxb7 Qxh3 30. Bf2 Nxf2 31. Kxf2 Qd7 32. Be4 Qd2+ 33. Qxd2 Rxd2+ 34. Ke3 Rxa2 35. Rb1 Ra3+ 36. Kf2 Ra2+ 37. Ke3 Ra3+ 38. Kf2 Ra2+ 1/2-1/2

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.08"]
[Round "7"]
[White "Santiago, Yago de Moura"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "A54"]
[WhiteElo "2472"]
[BlackElo "2406"]
[PlyCount "53"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 c6 7. Qc2 0-0 8. Bd3 Qc7 9. Bxh7+ Nxh7 10. Bxe7 Re8 11. Bh4 Ndf8 12. dxe5 dxe5 13. Nd2 f5 14. f3 Qf7 15. Bf2 Re6 16. h3 Rg6 17. g4 b5 18. Ne2 Be6 19. Bg3 Nd7 20. e4 fxg4 21. fxg4 bxc4 22. b3 Nc5 23. Nxc4 Bxc4 24. Qxc4 Qxc4 25. bxc4 Ng5 26. 0-0-0 Ngxe4 27. Rhf1 1/2-1/2

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.07"]
[Round "5"]
[White "Matsuura, Everaldo"]
[Black "Piccoli, Lucas Fonseca"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "2406"]
[BlackElo "2220"]
[PlyCount "83"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 d6 4. Nc3 Nbd7 5. e4 e5 6. Nf3 exd4 7. Nxd4 Nc5 8. f3 a5 9. b3 g6 10. Be3 Bg7 11. Be2 0-0 12. 0-0 c6 13. Rb1 Ne6 14. Qd2 Nxd4 15. Bxd4 Be6 16. Rfd1 Qe7 17. Na4 Ne8 18. Bxg7 Kxg7 19. Nb6 Rd8 20. Qxa5 f5 21. e5 Qg5 22. Qc3 d5 23. cxd5 cxd5 24. Rd2 Rf7 25. Rbd1 Rc7 26. Qd4 f4 27. Bc4 Re7 28. Bxd5 Nc7 29. Qb2 Nxd5 30. Nxd5 Red7 31. Nc7 Kf7 32. Rxd7+ Rxd7 33. Rxd7+ Bxd7 34. e6+ Kg8 35. exd7 Qc5+ 36. Kf1 Qxc7 37. Qd2 Qd8 38. Qd5+ Kg7 39. Qe5+ Kf7 40. Qxf4+ Ke6 41. Qe4+ Kxd7 42. Qd5+ 1-0

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.07"]
[Round "6"]
[White "Matsuura, Everaldo"]
[Black "Proudian, Armen"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "2406"]
[BlackElo "2431"]
[PlyCount "24"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nge2 c5 7. cxd5 cxd4 8. exd4 Nxd5 9. 0-0 Nc6 10. Nxd5 exd5 11. Nf4 g6 12. Be3 Bd6 1/2-1/2

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.06"]
[Round "4"]
[White "Rangel, Daniel"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2204"]
[BlackElo "2406"]
[PlyCount "67"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. b3 Nc6 5. Bb2 cxd4 6. exd4 Qa5+ 7. c3 d5 8. Bd3 Be7 9. 0-0 0-0 10. Re1 Bd7 11. Nbd2 Rfd8 12. a4 Qc7 13. Ne5 Be8 14. f4 g6 15. Kh1 Rac8 16. Qf3 Nh5 17. g4 Ng7 18. Re2 f6 19. Nxc6 Bxc6 20. h4 e5 21. fxe5 fxe5 22. Rxe5 Rf8 23. Qe2 Bxh4 24. Rf1 Rxf1+ 25. Nxf1 Rf8 26. Qh2 Qd8 27. Bc1 Rf3 28. Re3 Rf2 29. Qe5 Qf8 30. Nh2 Bf6 31. Qg3 Bg5 32. Re1 Bxc1 33. Rxc1 Qf4 34. Qxf4 1/2-1/2

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.05"]
[Round "2"]
[White "Chanduvi Loayza, Fidel Maximo"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1958"]
[BlackElo "2406"]
[PlyCount "101"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. d4 cxd4 6. Nxd4 Qb6 7. Bxc6 Nxc6 8. Nb3 Be7 9. Nc3 0-0 10. Be3 Qc7 11. f4 d6 12. a3 a6 13. Qd2 b5 14. f5 Ne5 15. Bd4 Bf6 16. Qf4 Bd7 17. Rad1 a5 18. g4 h6 19. Qg3 b4 20. h4 Qd8 21. g5 hxg5 22. hxg5 Bxg5 23. Bxe5 dxe5 24. fxe6 Bf4 25. Rxd7 Qb6+ 26. Qf2 Be3 27. Nd5 Bxf2+ 28. Rxf2 Qxf2+ 29. Kxf2 fxe6+ 30. Kg3 exd5 31. Rxd5 a4 32. Nc5 bxa3 33. bxa3 Rf1 34. Rd3 Rc1 35. Rd2 Ra1 36. Rd3 Rc8 37. Rc3 Rf1 38. Nxa4 Rxc3+ 39. Nxc3 Rc1 40. Nd5 Rxc2 41. Kg4 Rf2 42. a4 Kf7 43. Kg3 Ra2 44. Nb6 Ke6 45. Kg4 Ra3 46. Kg5 Re3 47. a5 Ra3 48. Kg6 Rxa5 49. Kxg7 Rb5 50. Na4 Rb4 51. Nc5+ 0-1

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.05"]
[Round "3"]
[White "Matsuura, Everaldo"]
[Black "Gauche, Charles"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2406"]
[BlackElo "2154"]
[PlyCount "81"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Qb6 7. Qc2 Ne4 8. Bf4 Bd6 9. Bxd6 Nxd6 10. Bd3 h6 11. Nf3 0-0 12. 0-0 Be6 13. Na4 Qc7 14. Nc5 Re8 15. b4 Nd7 16. Rac1 Nxc5 17. dxc5 Ne4 18. Nd4 Bd7 19. Rfd1 Re5 20. b5 Rh5 21. f4 Nf6 22. bxc6 bxc6 23. Be2 Ng4 24. Qd2 Re8 25. h3 Nf6 26. Bxh5 Nxh5 27. Rb1 Ng3 28. Qb4 Bc8 29. Re1 Ne4 30. Qb8 Qa5 31. Nxc6 Qd2 32. Qb2 Qd3 33. Ne5 Qa6 34. Qb5 Qe6 35. Qc6 f6 36. Qxe6+ Bxe6 37. Nd3 Nd2 38. Rb7 Rc8 39. Rxa7 Bf5 40. Ra3 Nc4 41. Rb3 1-0

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.04"]
[Round "1"]
[White "Matsuura, Everaldo"]
[Black "Hubner, Jessica Trindade"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2406"]
[BlackElo "1717"]
[PlyCount "85"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. c3 e6 5. d4 cxd4 6. 0-0 Nc6 7. Bb3 Nge7 8. cxd4 d5 9. e5 Qb6 10. Nc3 Nf5 11. Na4 Qb4 12. a3 Qe7 13. Bc2 Nh4 14. Nxh4 Qxh4 15. Be3 0-0 16. Qd2 b6 17. Rfd1 f6 18. f4 f5 19. Qe2 Bd7 20. Nc3 a6 21. Bd3 b5 22. Na2 Na7 23. Nb4 a5 24. Na6 Rfc8 25. Nc5 Qd8 26. Bd2 a4 27. Bb4 Bf8 28. Rac1 Rab8 29. Rc3 Kf7 30. g3 Be8 31. Nxe6 Kxe6 32. Bxf8 Rxc3 33. bxc3 Nc6 34. Bd6 Rb7 35. Rb1 Qa5 36. Qc2 Rb6 37. Bc7 Qa7 38. Bxb6 Qxb6 39. Rxb5 Qc7 40. Qb2 Ne7 41. Rb7 Qc8 42. Qb6+ Bc6 43. Rc7 1-0

[Event "Asuncion CIT op"]
[Site "Asuncion"]
[Date "2023.08.18"]
[Round "9"]
[White "Matsuura, Everaldo"]
[Black "Flores Quillas, Diego Saul Rodrigo"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2393"]
[BlackElo "2300"]
[PlyCount "37"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 e6 10. bxc3 Bd7 11. Be2 Na5 12. Qb2 Bg7 13. 0-0 0-0 14. Bf4 Bc6 15. Ne5 Rc8 16. c4 b6 17. Rfd1 Ba8 18. Rac1 Nc6 19. Bg3 1/2-1/2

[Event "Asuncion CIT op"]
[Site "Asuncion"]
[Date "2023.08.17"]
[Round "8"]
[White "Santiago, Yago de Moura"]
[Black "Matsuura, Everaldo"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2466"]
[BlackElo "2393"]
[PlyCount "127"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Qd3 Be7 6. e4 dxc4 7. Qxc4 b5 8. Qe2 b4 9. Na4 Ba6 10. Qc2 Bxf1 11. Kxf1 0-0 12. h4 Re8 13. Bg5 Nbd7 14. e5 Nd5 15. Bxe7 Qxe7 16. Ng5 f5 17. exf6 gxf6 18. Ne4 f5 19. Ng5 Rac8 20. Re1 Qf6 21. Nc5 Nxc5 22. Qxc5 e5 23. dxe5 Rxe5 24. Rxe5 Qxe5 25. Qxa7 Rc7 26. Qb8+ Kg7 27. Rh3 Re7 28. Qxe5+ Rxe5 29. Rd3 Re7 30. Nf3 Ra7 31. a3 bxa3 32. Rxa3 Rb7 33. Nd4 Ne7 34. Rb3 Rxb3 35. Nxb3 Kf6 36. Ke2 Ke5 37. Kd3 Nd5 38. g3 f4 39. g4 f3 40. Nd4 Kf4 41. g5 Kg4 42. Nxc6 Kxh4 43. Ke4 Nb6 44. Kf5 Kh3 45. Ne5 Kg2 46. Ng4 Nd5 47. b3 Nc3 48. Kf4 Nd5+ 49. Ke5 Nb4 50. Ke4 Nc6 51. Kd5 Nb4+ 52. Kc4 Nc2 53. Kc3 Na3 54. b4 Kh3 55. Nf6 Kg2 56. Ne4 Kh3 57. Kb3 Nb5 58. Kc4 Nc7 59. b5 Kg4 60. b6 Na6 61. b7 Kf5 62. Nc5 Nb8 63. Kb5 Kxg5 64. Na6 1-0

[Event "Asuncion CIT op"]
[Site "Asuncion"]
[Date "2023.08.16"]
[Round "7"]
[White "Matsuura, Everaldo"]
[Black "Perez Gormaz, Matias Ariel"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2393"]
[BlackElo "2401"]
[PlyCount "53"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 e6 5. Nc3 Bb4 6. Nf3 Ne7 7. Bd3 dxc4 8. Bxc4 0-0 9. 0-0 b6 10. Qe2 Bb7 11. Bg5 Bxc3 12. bxc3 Nbc6 13. Bd3 Qc7 14. Rac1 Ng6 15. Bb1 Rac8 16. c4 Rfe8 17. h4 Na5 18. c5 Nc6 19. h5 Nf8 20. h6 f6 21. Bh4 g5 22. Bg3 Qf7 23. Qb2 b5 24. d5 exd5 25. Bf5 Ne6 26. Rfe1 a6 27. Rxe6 1-0

[Event "Asuncion CIT op"]
[Site "Asuncion"]
[Date "2023.08.15"]
[Round "6"]
[White "Bachmann, Axel"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2611"]
[BlackElo "2393"]
[PlyCount "97"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. g3 cxd4 4. Bg2 Qa5+ 5. c3 dxc3 6. Nxc3 Nf6 7. 0-0 e6 8. Nd4 Be7 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 0-0 12. Qc2 h6 13. Bf4 Nd7 14. Nb3 Qh5 15. Rfe1 e5 16. Bg2 exf4 17. Rxe7 Ne5 18. Qc3 fxg3 19. fxg3 Nc6 20. Rc7 Bh3 21. Bxh3 Qxh3 22. Rxb7 Rae8 23. Qxc6 Re2 24. Qf3 Qxh2+ 25. Kf1 Rxb2 26. g4 Rxa2 27. Rxa7 Rxa1+ 28. Rxa1 Qb2 29. Rd1 g6 30. Rd7 Qb1+ 31. Kg2 Qc2+ 32. Kh3 Qc8 33. Qd5 Qc3+ 34. Kg2 Qf6 35. Nc5 Re8 36. Ne4 Qf4 37. Nf2 Re2 38. Qf3 Qxf3+ 39. Kxf3 Re6 40. Nd3 Kg7 41. Nf4 Ra6 42. Nd3 Ra3 43. Rd4 Ra5 44. Kf4 Ra1 45. Ne5 Rf1+ 46. Nf3 Ra1 47. Ne5 Rf1+ 48. Nf3 Ra1 49. Ne5 1/2-1/2

[Event "Asuncion CIT op"]
[Site "Asuncion"]
[Date "2023.08.15"]
[Round "5"]
[White "Matsuura, Everaldo"]
[Black "Do Valle Cardoso, Lucas"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2393"]
[BlackElo "2282"]
[PlyCount "127"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 c5 4. dxc5 e6 5. c4 Bxc5 6. a3 0-0 7. b4 Be7 8. Bb2 a5 9. b5 b6 10. Nbd2 Bb7 11. Be2 Nbd7 12. 0-0 Rc8 13. Rc1 Nc5 14. Ne5 a4 15. Ndf3 Nb3 16. Rc2 Bc5 17. cxd5 exd5 18. Nc6 Bxc6 19. bxc6 Rxc6 20. Bb5 Rc8 21. Bxa4 Na5 22. Ne5 Qd6 23. Qa1 Qe6 24. Bb5 Rfd8 25. Nf3 Nc4 26. Bxf6 Qxf6 27. Qxf6 gxf6 28. a4 Na3 29. Rd2 Nxb5 30. axb5 Ra8 31. g3 Ra4 32. Rfd1 Rb4 33. Rxd5 Rxd5 34. Rxd5 Rxb5 35. Nh4 Rb1+ 36. Kg2 Bf8 37. Nf5 b5 38. Rd8 b4 39. Rb8 Rb2 40. g4 Rd2 41. Ne7+ Kg7 42. Nf5+ Kg8 43. h3 Rd7 44. Kf3 Ra7 45. h4 Rd7 46. h5 Ra7 47. Nh6+ Kg7 48. Nf5+ Kg8 49. h6 Rc7 50. Ke4 Rd7 51. f3 Rc7 52. Kd5 Rc5+ 53. Kd4 Rc7 54. e4 Rd7+ 55. Kc4 Rc7+ 56. Kb3 Rd7 57. Kb2 Rd2+ 58. Kb1 Rd7 59. Ne3 Rd6 60. Nd5 Re6 61. f4 f5 62. gxf5 Rxh6 63. f6 Rh1+ 64. Kb2 1-0

[Event "Asuncion CIT op"]
[Site "Asuncion"]
[Date "2023.08.14"]
[Round "4"]
[White "De Dovitiis, Alejo"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "B39"]
[WhiteElo "2274"]
[BlackElo "2393"]
[PlyCount "111"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. Be3 0-0 10. Qd2 a5 11. f3 Nd7 12. Rc1 Nc5 13. b3 Be6 14. 0-0 Qb6 15. Rfd1 Rfc8 16. Kh1 Qd8 17. Nd5 Bxd5 18. exd5 Qf8 19. f4 Rc7 20. Rf1 f5 21. Bf3 Qf6 22. Rc2 b6 23. Qe2 Rac8 24. Bc1 a4 25. Bb2 Qf7 26. b4 Nd7 27. Ba3 Nf6 28. Rd1 Kh8 29. g3 Nd7 30. Rdc1 Bd4 31. Kg2 Bf6 32. h4 h5 33. c5 dxc5 34. bxc5 bxc5 35. Qa6 Bd4 36. Qxa4 Nb6 37. Qb3 c4 38. Qb5 c3 39. d6 exd6 40. Bxd6 Rd7 41. Be5+ Bxe5 42. Qxe5+ Kh7 43. Rxc3 Re8 44. Qa5 Rd2+ 45. Kh3 Qxa2 46. Rc7+ Kh6 47. Qxa2 Rxa2 48. R1c6 Rd8 49. Bxh5 Rdd2 50. Rxg6+ Kxh5 51. Rg5+ Kh6 52. Rxf5 Nd5 53. Rc6+ Kg7 54. Rg5+ Kf7 55. Kg4 Nf6+ 56. Kh3 0-1

[Event "Asuncion CIT op"]
[Site "Asuncion"]
[Date "2023.08.13"]
[Round "2"]
[White "Gamarra, Ramon"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1855"]
[BlackElo "2393"]
[PlyCount "64"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. e3 Nf6 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Nf3 a6 8. d4 Bd6 9. Nbd2 Nbd7 10. Qc2 e5 11. 0-0 exd4 12. Nxd4 Bxg2 13. Kxg2 0-0 14. b3 Be5 15. Bb2 c5 16. Nf5 g6 17. Nh4 Qc7 18. Rad1 b5 19. Nhf3 Bxb2 20. Qxb2 Rac8 21. Rc1 Ng4 22. Rc2 Rfe8 23. Rfc1 Qb7 24. Kg1 Nge5 25. Nxe5 Nxe5 26. Rd1 Rcd8 27. h4 Qd5 28. Rf1 Qd3 29. Kg2 Qe2 30. Nb1 Qf3+ 31. Kg1 Qc6 32. Nd2 Rxd2 0-1

[Event "Asuncion CIT op"]
[Site "Asuncion"]
[Date "2023.08.13"]
[Round "3"]
[White "Matsuura, Everaldo"]
[Black "Cantero, Rodolfo"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "2393"]
[BlackElo "2078"]
[PlyCount "53"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Ne2 Qc7 10. Ba2 b6 11. 0-0 Ba6 12. Bb2 Nc6 13. Rc1 Na5 14. c4 cxd4 15. Qxd4 Rad8 16. Qh4 e5 17. Bc3 Nb7 18. Ng3 Nc5 19. f4 Nd3 20. fxe5 Nd7 21. e6 Nxc1 22. Bb1 h6 23. e7 Nb3 24. Nf5 f6 25. Qg4 g5 26. Nxh6+ Kg7 27. Qxg5+ 1-0

[Event "Asuncion CIT op"]
[Site "Asuncion"]
[Date "2023.08.12"]
[Round "1"]
[White "Matsuura, Everaldo"]
[Black "Vazquez, Alejandro1111"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "2393"]
[BlackElo "1491"]
[PlyCount "71"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 d6 6. cxd4 Bb6 7. Bb5 Bd7 8. Nc3 Nf6 9. 0-0 0-0 10. Bg5 h6 11. Bh4 Bg4 12. d5 Ne5 13. Be2 Ng6 14. Bg3 Re8 15. h3 Bd7 16. Nd2 Bd4 17. Bd3 Ne5 18. Bc2 g5 19. Ba4 g4 20. Bxd7 Qxd7 21. Bh4 Kg7 22. Ne2 Bb6 23. Ng3 gxh3 24. Nf5+ Kg6 25. Bxf6 Kxf6 26. Qh5 Rg8 27. Qxh3 Rg6 28. Kh1 Ng4 29. f4 Rgg8 30. Qh4+ Kg6 31. Qxg4+ Kh7 32. Qh5 Rg6 33. Nf3 f6 34. N3h4 Rag8 35. Nxg6 Rxg6 36. Rf3 1-0

[Event "Pindamonhangaba Rezende Memorial"]
[Site "Pindamonhangaba"]
[Date "2023.08.06"]
[Round "5"]
[White "Lima, Stefan Moisei Vieir"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2067"]
[BlackElo "2393"]
[PlyCount "64"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Nf6 6. Nf3 Bb4+ 7. Nc3 0-0 8. 0-0 Bg4 9. Be3 Nc6 10. h3 Bh5 11. g4 Bg6 12. Ne5 Bxc3 13. bxc3 Nd5 14. Nxg6 hxg6 15. Qf3 Nxc3 16. Rac1 Na4 17. Bb3 Nb6 18. Rc5 a5 19. a4 Qe7 20. Rfc1 Rae8 21. Qf4 Rd8 22. d5 Ne5 23. Rxc7 Qd6 24. Bxb6 Qxb6 25. R1c3 Rde8 26. Kg2 Qa6 27. Bc4 Qd6 28. Bb3 Qa6 29. Bc4 Qd6 30. Bb3 Qa3 31. Rc1 Qd6 32. Kg1 g5 1/2-1/2

[Event "Pindamonhangaba Rezende Memorial"]
[Site "Pindamonhangaba"]
[Date "2023.08.06"]
[Round "6"]
[White "Matsuura, Everaldo"]
[Black "Rodrigues, Leonardo De Miranda"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2393"]
[BlackElo "2077"]
[PlyCount "88"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 d5 10. Kb1 Nxd4 11. e5 Nf5 12. exf6 exf6 13. Bc5 Be6 14. Nxd5 Rc8 15. Bxf8 Qxf8 16. Nf4 Qc5 17. Nxe6 fxe6 18. c3 Ne3 19. Re1 Bh6 20. Qd7 Rc6 21. Qd4 Qxd4 22. cxd4 Rd6 23. g3 e5 24. dxe5 fxe5 25. Rc1 Rd2 26. Bh3 Kf7 27. Rc7+ Kf6 28. Rxb7 Nc4 29. Rb4 Rd4 30. Ka1 Bd2 31. Ra4 Ne3 32. Ra6+ Kg5 33. Rxa7 Be1 34. a3 Rd1+ 35. Ka2 Nc2 36. Re7 Ra1+ 37. Kb3 Nd4+ 38. Ka4 Kf6 39. Rc7 Nxf3 40. Rf1 e4 41. Bg2 Rd1 42. Bxf3 exf3 43. Rxf3+ Ke6 44. Rc4 Kd5 1-0

[Event "Pindamonhangaba Rezende Memorial"]
[Site "Pindamonhangaba"]
[Date "2023.08.05"]
[Round "4"]
[White "Matsuura, Everaldo"]
[Black "El Debs, Felipe de Cresce"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2393"]
[BlackElo "2527"]
[PlyCount "18"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 0-0 9. d4 Bf6 1/2-1/2

[Event "Pindamonhangaba Rezende Memorial"]
[Site "Pindamonhangaba"]
[Date "2023.08.05"]
[Round "3"]
[White "Rothebarth, Ana Vitoria de Paul"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1983"]
[BlackElo "2393"]
[PlyCount "100"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 Nf6 4. Nc3 cxd5 5. cxd5 Nxd5 6. d4 g6 7. Qb3 Nb6 8. Bb5+ Bd7 9. Bf4 Bg7 10. Nf3 0-0 11. Rd1 Nc6 12. 0-0 Bg4 13. Bxc6 bxc6 14. Ne2 Qd5 15. Rd3 Qxb3 16. Rxb3 Be6 17. Ra3 Nc4 18. Rb3 Nd6 19. Rc3 Bd5 20. Ne5 Ne4 21. Ra3 f6 22. Nd3 g5 23. Be3 Rfb8 24. Rc1 e6 25. f3 Nd6 26. Rac3 a5 27. R3c2 a4 28. Bf2 Bf8 29. Nc3 Rb6 30. Nc5 a3 31. b3 Ne8 32. Nxd5 cxd5 33. Nd7 Rb7 34. Nxf8 Kxf8 35. Rc6 Ke7 36. Re1 Ng7 37. g4 Kd7 38. Rec1 Ne8 39. Kf1 Rc7 40. Rxc7+ Nxc7 41. Ke2 Ra6 42. Be1 Nb5 43. Kd3 Rc6 44. Rxc6 Kxc6 45. Bb4 Kd7 46. Bf8 e5 47. dxe5 fxe5 48. Bh6 Nd4 49. Bxg5 Nxf3 50. Bc1 Ke6 0-1

[Event "Pindamonhangaba Rezende Memorial"]
[Site "Pindamonhangaba"]
[Date "2023.08.04"]
[Round "1"]
[White "Fernandes, Thuane Teixeira"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1574"]
[BlackElo "2393"]
[PlyCount "44"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. d4 Nc6 6. Be3 Bf5 7. c3 0-0-0 8. Nf3 e5 9. dxe5 Qa5 10. Qc1 Nxe5 11. Nxe5 Qxe5 12. Be2 Bd6 13. Bd4 Qe4 14. f3 Qh4+ 15. Bf2 Qe7 16. Qe3 Rhe8 17. Qxe7 Rxe7 18. Kf1 Bf4 19. g3 Bh3+ 20. Kg1 Rxe2 21. gxf4 Rdd2 22. Rf1 Rxf2 0-1

[Event "Pindamonhangaba Rezende Memorial"]
[Site "Pindamonhangaba"]
[Date "2023.08.04"]
[Round "2"]
[White "Matsuura, Everaldo"]
[Black "Cincinato, Thalita Ariane"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2393"]
[BlackElo "1861"]
[PlyCount "49"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Qa5 4. Nd2 cxd4 5. cxd4 Nf6 6. Bd3 Nc6 7. Ne2 g6 8. 0-0 Bg7 9. Nc4 Qh5 10. f3 Ng4 11. fxg4 Bxg4 12. Qe1 Nxd4 13. Nf4 Qc5 14. Be3 h5 15. Qf2 0-0 16. Nd5 a5 17. Ncb6 f5 18. exf5 Bxf5 19. Bxf5 Rae8 20. Be6+ Kh7 21. Bf7 Rxf7 22. Qxf7 Rf8 23. Qxe7 Rxf1+ 24. Rxf1 Ne2+ 25. Kh1 1-0

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2023.07.23"]
[Round "7"]
[White "Matsuura, Everaldo"]
[Black "Labussiere, Yago"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "2396"]
[BlackElo "2224"]
[PlyCount "149"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Qb6 8. Nb3 Be7 9. f3 0-0 10. 0-0-0 a6 11. Kb1 Qc7 12. Bxf6 Bxf6 13. Qxd6 Qxd6 14. Rxd6 Rd8 15. Rxd8+ Bxd8 16. Be2 Bc7 17. g3 Kf8 18. f4 Ke7 19. Bf3 Rb8 20. e5 Bd7 21. Rd1 b6 22. Be2 Ra8 23. Ne4 h6 24. Bf3 Rd8 25. Be2 Ra8 26. c4 a5 27. Nd6 a4 28. Nc1 f6 29. Nb5 Bb8 30. exf6+ gxf6 31. Bf3 Ra5 32. Ne2 Na7 33. Nbc3 f5 34. Nd4 Bd6 35. Re1 Kf6 36. Rd1 Ke7 37. Kc2 Rc5 38. b3 Rc7 39. Kd3 a3 40. Ke2 Rc8 41. Ncb5 Nxb5 42. cxb5 Rc5 43. Nc6+ Bxc6 44. bxc6 Rc2+ 45. Rd2 Rc3 46. Bg2 Rc1 47. Kd3 Bb4 48. Rc2 Rxc2 49. Kxc2 Kd6 50. Kd3 b5 51. Ke2 Ba5 52. h3 e5 53. fxe5+ Kxe5 54. Kd3 Kd6 55. Ke3 Bc7 56. Kd4 Bb6+ 57. Kc3 Ba5+ 58. b4 Bc7 59. Kb3 Ke5 60. Bf1 Kd4 61. g4 f4 62. Bxb5 f3 63. Kxa3 Kd5 64. h4 Kd6 65. g5 hxg5 66. hxg5 Bd8 67. g6 Bf6 68. Kb3 f2 69. a4 Be5 70. Kc2 Ke7 71. a5 Kd6 72. a6 f1Q 73. Bxf1 Kxc6 74. b5+ Kb6 75. Kd3 1-0

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2023.07.23"]
[Round "6"]
[White "Matsuura, Everaldo"]
[Black "Miquelin, Nicolas Seoane"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2396"]
[BlackElo "2103"]
[PlyCount "81"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Nbc6 8. h5 Qa5 9. Bd2 Bd7 10. a4 0-0-0 11. Nf3 f6 12. h6 fxe5 13. hxg7 Rhg8 14. Rxh7 Be8 15. Ng5 c4 16. Nxe6 Rd6 17. Nc5 b6 18. Qg4+ Kb8 19. Rb1 a6 20. Rh8 Rg6 21. Qh3 R6xg7 22. Rxg8 Nxg8 23. Be2 Ka7 24. Qc8 bxc5 25. Qxe8 Qc7 26. Qf8 cxd4 27. Qc5+ Ka8 28. Qxd5 Nge7 29. Qxc4 Rxg2 30. Kf1 Rg6 31. Bf3 Rf6 32. Be4 Rd6 33. Bg5 Nc8 34. cxd4 N8a7 35. dxe5 Rd7 36. e6 Rg7 37. e7 Qd7 38. Qxa6 Rxe7 39. Bxc6+ Qxc6 40. Qxc6+ Nxc6 41. Bxe7 1-0

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2023.07.22"]
[Round "4"]
[White "De Carvalho, Vitor Augusto Ponci"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2083"]
[BlackElo "2396"]
[PlyCount "82"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 c6 3. e4 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. h3 Bf5 8. Bd3 Bxd3 9. Qxd3 e6 10. Bd2 Be7 11. 0-0-0 0-0 12. Ne5 Qb6 13. Kb1 Rad8 14. Bg5 c5 15. dxc5 Bxc5 16. Qe2 Bd4 17. c3 Bxe5 18. Qxe5 Rxd1+ 19. Rxd1 Qxf2 20. Bxf6 gxf6 21. Qe4 b6 22. Rd3 Kh8 23. Qf3 Qxf3 24. gxf3 Kg7 25. Rd7 Ra8 26. Kc2 f5 27. f4 Kf6 28. a4 h5 29. b4 h4 30. a5 bxa5 31. bxa5 a6 32. c4 Rg8 33. Rd6 Rg2+ 34. Kb3 Rg3+ 35. Kb4 Rxh3 36. Rxa6 Rh1 37. Ra8 Kg7 38. Rd8 h3 39. Rd2 Rb1+ 40. Kc5 Ra1 41. Kb6 Rb1+ 1/2-1/2

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2023.07.22"]
[Round "5"]
[White "Di Berardino, Diego Rafael"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2484"]
[BlackElo "2396"]
[PlyCount "39"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qb3 b6 9. cxd5 cxd5 10. Rc1 Bb7 11. a4 Ne4 12. Be1 a5 13. Ne5 Bf6 14. Nc3 Bxe5 15. dxe5 Nc5 16. Qd1 Nc6 17. f4 f6 18. exf6 Qxf6 19. Bf2 Rad8 20. Bxc5 1/2-1/2

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2023.07.21"]
[Round "2"]
[White "Ferreira, Gabriel Duque"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1962"]
[BlackElo "2396"]
[PlyCount "72"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 b6 2. g3 Bb7 3. Nf3 g6 4. Bg2 Bg7 5. Nc3 e6 6. d4 Nf6 7. 0-0 Ne4 8. Nxe4 Bxe4 9. Bf4 h6 10. Qd2 Nc6 11. d5 Bxf3 12. Bxf3 Nd4 13. Bg2 e5 14. Be3 Nf5 15. Qd3 Nxe3 16. Qxe3 0-0 17. c5 f5 18. Rac1 e4 19. Rc2 Qe7 20. b4 Qe5 21. Rd1 b5 22. Qb3 Kh8 23. e3 g5 24. a4 a6 25. Bf1 Rab8 26. Ra2 f4 27. axb5 axb5 28. Qc2 fxe3 29. fxe3 Rf3 30. Bg2 Rxe3 31. Kf2 Rd3 32. Rxd3 exd3 33. Qxd3 Rf8+ 34. Kg1 Qe1+ 35. Bf1 Qxb4 36. c6 dxc6 0-1

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2023.07.21"]
[Round "3"]
[White "Matsuura, Everaldo"]
[Black "Burgos, Marcelo Alves"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "2396"]
[BlackElo "2115"]
[PlyCount "51"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Bb5+ Nbd7 7. Nf5 a6 8. Bxd7+ Qxd7 9. Bg5 d5 10. Bxf6 gxf6 11. Ne3 d4 12. Nd5 Qd8 13. 0-0 Be6 14. c4 Bxd5 15. cxd5 Bh6 16. Na3 0-0 17. Kh1 Rc8 18. g3 Qb6 19. b3 Rc3 20. f4 Qb4 21. Nc4 b5 22. Qh5 bxc4 23. Qxh6 cxb3 24. fxe5 fxe5 25. Qg5+ Kh8 26. Qf6+ 1-0

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2023.07.20"]
[Round "1"]
[White "Matsuura, Everaldo"]
[Black "Machado, Gilmar Dias"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2396"]
[BlackElo "1821"]
[PlyCount "47"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 c5 5. g3 Nc6 6. Bg2 Nb6 7. 0-0 g6 8. a4 Bg7 9. a5 Nd7 10. a6 Rb8 11. e3 Nb4 12. axb7 Bxb7 13. Rxa7 Ba6 14. Qa4 Bxf1 15. Bxf1 Nc6 16. Qxc6 Rb6 17. Qc7 Qxc7 18. Rxc7 Kd8 19. Ra7 Bxc3 20. dxc3 f6 21. e4 Rb8 22. Bh3 Nb6 23. Bf4 e5 24. Nxe5 1-0

