[Event "Matinhos Caioba op 9th"]
[Site "Matinhos"]
[Date "2025.07.05"]
[Round "8"]
[White "Umetsubo, Cesar Hidemitsu"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2359"]
[BlackElo "2184"]
[PlyCount "109"]
[EventDate "2025.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Bd3 Nd7 7. Nf3 N7f6 8. h3 Nb4 9. Bc4 Bf5 10. Bb3 e6 11. a3 Na6 12. g4 Be4 13. Nbd2 Qa5 14. 0-0 Bxf3 15. Qxf3 h5 16. Nc4 Qd5 17. Qxd5 Nxd5 18. g5 g6 19. Re1 0-0-0 20. Ne5 Rh7 21. c4 Ne7 22. Be3 Nf5 23. Rad1 Bd6 24. Bf4 Nc7 25. Bc2 Rhh8 26. Bh2 Rhf8 27. b4 Be7 28. Bxf5 gxf5 29. h4 Bd6 30. Bf4 Bxe5 31. Bxe5 b5 32. Rc1 Kb7 33. Bxc7 Kxc7 34. cxb5 Rxd4 35. Rxc6+ Kb8 36. Rec1 Rg4+ 37. Kf1 Rxh4 38. b6 Rd8 39. bxa7+ Kxa7 40. R6c4 Rh3 41. R4c3 Rh4 42. Rc4 Rh3 43. a4 e5 44. Kg2 Ra3 45. a5 Rd2 46. Rc7+ Ka6 47. Rxf7 f4 48. Rc6+ Kb5 49. Rc5+ Ka4 50. Rxe5 Rg3+ 51. Kf1 Rf3 52. Re2 Rd5 53. a6 Kxb4 54. Ra2 Rd8 55. a7 1-0

[Event "Matinhos Caioba op 9th"]
[Site "Matinhos"]
[Date "2025.07.04"]
[Round "7"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Do Valle Cardoso, Lucas"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2184"]
[BlackElo "2414"]
[PlyCount "74"]
[EventDate "2025.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. 0-0 Be7 9. Nc3 0-0 10. Rd1 Qb6 11. Qb5 Qc7 12. Bf4 d6 13. Qa4 a6 14. Qc2 Nc6 15. b3 h6 16. Bc1 Rac8 17. Bb2 Nb4 18. Qd2 Rfd8 19. Qf4 Qb8 20. Rac1 Qa7 21. Ne1 Bxg2 22. Nxg2 d5 23. cxd5 exd5 24. a3 Nc6 25. Na4 Na5 26. b4 cxb4 27. axb4 Nc4 28. Bd4 Qb7 29. Nc3 Rc6 30. Ne3 Nxe3 31. Qxe3 Bxb4 32. Rb1 a5 33. Qd3 Ne8 34. Qf3 Rc4 35. Be5 Qe7 36. Nxd5 Qxe5 37. Nf6+ Qxf6 0-1

[Event "Matinhos Caioba op 9th"]
[Site "Matinhos"]
[Date "2025.07.03"]
[Round "6"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Di Berardino, Diego Rafael"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2184"]
[BlackElo "2448"]
[PlyCount "95"]
[EventDate "2025.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Qa5 9. Qd2 0-0 10. Rc1 Rd8 11. d5 e6 12. Bg5 f6 13. Bf4 e5 14. Be3 Qc7 15. Bc4 Kh8 16. h4 h5 17. Be2 c4 18. Nh2 f5 19. Bg5 Rd6 20. Bf3 Na6 21. Qe2 Nc5 22. Qxc4 b5 23. Qe2 fxe4 24. Bxe4 Nxe4 25. Qxe4 Bf5 26. Qe3 Qc4 27. Nf3 Rxd5 28. Nd2 Qxa2 29. 0-0 Rd3 30. Qe1 Qd5 31. c4 Qc6 32. cxb5 Qxb5 33. Ne4 Rd4 34. f3 a5 35. Kh2 a4 36. Rc5 Qa6 37. Qc1 Rc8 38. Bh6 Rdd8 39. Rc7 Rxc7 40. Qxc7 Rg8 41. Bxg7+ Rxg7 42. Qd8+ Rg8 43. Qg5 Rf8 44. Rc1 Kg8 45. Rc7 Rf7 46. Qd8+ Kg7 47. Rxf7+ Kxf7 48. Ng5+ 1-0

[Event "Matinhos Caioba op 9th"]
[Site "Matinhos"]
[Date "2025.07.02"]
[Round "5"]
[White "Kawamoto, Victor Misao Buriti"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "1927"]
[BlackElo "2184"]
[PlyCount "56"]
[EventDate "2025.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Bc4 e6 6. h3 Bh5 7. Nc3 Nxc3 8. bxc3 dxe5 9. g4 Bg6 10. Nxe5 Be4 11. 0-0 Nd7 12. Qe2 Nxe5 13. Bb5+ Bc6 14. Qxe5 Qd5 15. Qxd5 exd5 16. Bxc6+ bxc6 17. Bf4 Kd7 18. Rab1 Bd6 19. Bxd6 Kxd6 20. Rb7 h5 21. Kg2 hxg4 22. hxg4 Rh4 23. Kg3 Rah8 24. Kf4 Rh3 25. f3 Rh2 26. Rc1 Rf2 27. Rxa7 Rh3 28. a4 Rhxf3+ 0-1

[Event "Matinhos Caioba op 9th"]
[Site "Matinhos"]
[Date "2025.07.01"]
[Round "4"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Da Costa, Mariana Nara Santan"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2184"]
[BlackElo "1914"]
[PlyCount "117"]
[EventDate "2025.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. f3 Bb4 8. Bg5 b5 9. e4 Bg6 10. Nxg6 hxg6 11. e5 Qd5 12. Bd2 Bxc3 13. Bxc3 Nfd7 14. b3 Nb6 15. a5 Nc8 16. bxc4 Qd7 17. cxb5 cxb5 18. a6 0-0 19. Qb3 b4 20. Qxb4 Nc6 21. Qc5 Nb6 22. Bb5 Rfc8 23. 0-0 Qd5 24. Bb2 Rab8 25. Rfc1 Nxe5 26. Qxd5 Rxc1+ 27. Bxc1 Nxd5 28. Ra5 Nc3 29. Bf1 Nd7 30. Bd2 Nd5 31. Rb5 N7b6 32. Kf2 Kf8 33. Bc1 f6 34. Ba3+ Kf7 35. Bc5 Re8 36. Rb3 g5 37. g3 Rc8 38. Bd3 f5 39. Kg1 g6 40. Bf1 Kf6 41. Rb1 Kf7 42. Rb2 Rc7 43. Kf2 Rc8 44. Bg2 f4 45. Bf1 e5 46. Bd3 exd4 47. Bxd4 Rd8 48. Be4 Ne3 49. Rxb6 Rxd4 50. Rb7+ Kf6 51. gxf4 gxf4 52. Ke2 Ra4 53. Rxa7 Ra2+ 54. Kd3 Ra3+ 55. Kd4 Ra4+ 56. Kc5 Rc4+ 57. Kb5 Rxe4 58. fxe4 f3 59. Rc7 1-0

[Event "Matinhos Caioba op 9th"]
[Site "Matinhos"]
[Date "2025.06.30"]
[Round "3"]
[White "Perdomo, Leandro Daniel"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "2345"]
[BlackElo "2184"]
[PlyCount "87"]
[EventDate "2025.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. Nf3 d5 6. e3 b6 7. cxd5 exd5 8. Bd3 Ba6 9. Bxa6 Nxa6 10. Qa4 Qc8 11. 0-0 c5 12. dxc5 bxc5 13. Rfd1 Qe6 14. Ng5 Qb6 15. a3 Bxc3 16. Bxc3 h6 17. Nh3 Nc7 18. Nf4 a5 19. Rac1 c4 20. Bd4 Qd6 21. b3 Ne6 22. Nxe6 fxe6 23. Bxf6 Rxf6 24. bxc4 Rxf2 25. Kxf2 Qxh2 26. cxd5 Rf8+ 27. Ke2 Qxg2+ 28. Kd3 Rd8 29. Rc5 exd5 30. Qd4 Kh8 31. Rdc1 Qg6+ 32. Kc3 Qd6 33. Rg1 Rd7 34. Rg2 a4 35. Kb2 Kh7 36. Qd3+ g6 37. Rgc2 Rb7+ 38. Rb5 Rd7 39. Qd4 h5 40. Rc8 Qh2+ 41. Ka1 Rg7 42. Rbb8 Qg1+ 43. Ka2 Qf2+ 44. Qb2 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.31"]
[Round "11"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Acosta, Franco Emanuel"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2184"]
[BlackElo "2075"]
[PlyCount "13"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. Qc2 dxc4 7. Nbd2 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.31"]
[Round "11"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Acosta, Franco Emanuel"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2184"]
[BlackElo "2075"]
[PlyCount "13"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. Qc2 dxc4 7. Nbd2 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.27"]
[Round "7"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Montiel Caceres, Helen"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "2184"]
[BlackElo "1980"]
[PlyCount "95"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd2 d5 6. Nf3 b6 7. cxd5 exd5 8. Rc1 Re8 9. Bd3 Bb7 10. 0-0 c5 11. dxc5 Bxc5 12. Nb5 a6 13. Nbd4 Ne4 14. b4 Bd6 15. Nf5 Bf8 16. N3d4 g6 17. Ng3 Bg7 18. Be1 Nxg3 19. hxg3 Nd7 20. Be2 Ne5 21. Bc3 Rc8 22. Ba1 Qd6 23. Qb3 Rc7 24. Rxc7 Qxc7 25. Nf3 Nc4 26. Bxg7 Kxg7 27. Rd1 b5 28. Nd4 Qe7 29. Bf3 Rd8 30. Ne2 Kg8 31. Nf4 Qe5 32. Nd3 Qf6 33. Nc5 Ba8 34. Rd4 Qb6 35. Nd3 g5 36. a4 bxa4 37. Qxa4 Bc6 38. Qd1 Qb5 39. Bh5 Qb7 40. e4 Qb6 41. Ne1 Nb2 42. Qd2 Nc4 43. Qxg5+ Kf8 44. Qf6 Rd7 45. Nf3 dxe4 46. Rxc4 exf3 47. Rxc6 Qb7 48. Bxf3 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.27"]
[Round "7"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Montiel Caceres, Helen"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "2184"]
[BlackElo "1980"]
[PlyCount "95"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd2 d5 6. Nf3 b6 7. cxd5 exd5 8. Rc1 Re8 9. Bd3 Bb7 10. 0-0 c5 11. dxc5 Bxc5 12. Nb5 a6 13. Nbd4 Ne4 14. b4 Bd6 15. Nf5 Bf8 16. N3d4 g6 17. Ng3 Bg7 18. Be1 Nxg3 19. hxg3 Nd7 20. Be2 Ne5 21. Bc3 Rc8 22. Ba1 Qd6 23. Qb3 Rc7 24. Rxc7 Qxc7 25. Nf3 Nc4 26. Bxg7 Kxg7 27. Rd1 b5 28. Nd4 Qe7 29. Bf3 Rd8 30. Ne2 Kg8 31. Nf4 Qe5 32. Nd3 Qf6 33. Nc5 Ba8 34. Rd4 Qb6 35. Nd3 g5 36. a4 bxa4 37. Qxa4 Bc6 38. Qd1 Qb5 39. Bh5 Qb7 40. e4 Qb6 41. Ne1 Nb2 42. Qd2 Nc4 43. Qxg5+ Kf8 44. Qf6 Rd7 45. Nf3 dxe4 46. Rxc4 exf3 47. Rxc6 Qb7 48. Bxf3 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.26"]
[Round "6"]
[White "Molina Sumoza, Jesus Alberto"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2025"]
[BlackElo "2184"]
[PlyCount "44"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[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. Bd2 0-0 11. a5 Nd7 12. Be2 a6 13. Na3 Nf6 14. Bb4 Bf5 15. Nc4 Be4 16. f3 Bg6 17. c3 Kh8 18. Nxe5 dxe5 19. d6 Bxd6 20. Qxd6 Qxd6 21. Bxd6 Rfe8 22. 0-0-0 Rac8 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.26"]
[Round "6"]
[White "Molina Sumoza, Jesus Alberto"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2025"]
[BlackElo "2184"]
[PlyCount "44"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[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. Bd2 0-0 11. a5 Nd7 12. Be2 a6 13. Na3 Nf6 14. Bb4 Bf5 15. Nc4 Be4 16. f3 Bg6 17. c3 Kh8 18. Nxe5 dxe5 19. d6 Bxd6 20. Qxd6 Qxd6 21. Bxd6 Rfe8 22. 0-0-0 Rac8 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.25"]
[Round "4"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Bosco, Giuliana"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2184"]
[BlackElo "1998"]
[PlyCount "77"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. d4 d6 6. h3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Nc6 14. Ke2 Be6 15. Bxe6 Rxe6 16. Rhd1 f6 17. Be3 Kf7 18. a3 Rc8 19. Rac1 Ree8 20. b4 b6 21. b5 Nb8 22. a4 Ke6 23. a5 Nd7 24. Nd2 Bf8 25. Nc4 Rb8 26. axb6 axb6 27. Nxb6 Nxb6 28. Rc6+ Kf7 29. Bxb6 Be7 30. Rd7 Rbc8 31. Kd3 Rxc6 32. bxc6 Ke6 33. Kc4 Rc8 34. Kb5 Rb8 35. Ka6 h5 36. Ka7 Rg8 37. Kb7 Bd6 38. Bc7 Be7 39. Bb8 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.25"]
[Round "4"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Bosco, Giuliana"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2184"]
[BlackElo "1998"]
[PlyCount "77"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. d4 d6 6. h3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Nc6 14. Ke2 Be6 15. Bxe6 Rxe6 16. Rhd1 f6 17. Be3 Kf7 18. a3 Rc8 19. Rac1 Ree8 20. b4 b6 21. b5 Nb8 22. a4 Ke6 23. a5 Nd7 24. Nd2 Bf8 25. Nc4 Rb8 26. axb6 axb6 27. Nxb6 Nxb6 28. Rc6+ Kf7 29. Bxb6 Be7 30. Rd7 Rbc8 31. Kd3 Rxc6 32. bxc6 Ke6 33. Kc4 Rc8 34. Kb5 Rb8 35. Ka6 h5 36. Ka7 Rg8 37. Kb7 Bd6 38. Bc7 Be7 39. Bb8 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.24"]
[Round "3"]
[White "Avila Pavas, Santiago"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2469"]
[BlackElo "2184"]
[PlyCount "105"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. 0-0 Be7 8. c4 Nf6 9. c5 0-0 10. Be3 Nb4 11. Be2 Bf5 12. Ne1 a5 13. a3 Nc6 14. Nf3 Ne4 15. Nc3 Bf6 16. Qb3 Nxc3 17. bxc3 Rb8 18. Qa4 Ra8 19. Ra2 Ne7 20. Rb2 b6 21. cxb6 cxb6 22. Bf4 Ng6 23. Bg3 Be7 24. Ra1 Bd6 25. Qc6 Bxg3 26. hxg3 Rc8 27. Qxb6 Rxc3 28. Qxd8 Rxd8 29. Rb5 a4 30. Ra5 Rdc8 31. Rxa4 Rc1+ 32. Rxc1 Rxc1+ 33. Kh2 Rc2 34. Ra8+ Nf8 35. Bb5 Rxf2 36. a4 g6 37. a5 Kg7 38. Ra7 Kg8 39. a6 Be4 40. Kg1 Rb2 41. Rb7 Ra2 42. a7 Kg7 43. Bc6 Ne6 44. Re7 Kf6 45. Rxe6+ Kxe6 46. a8Q Rxa8 47. Bxa8 f6 48. Bc6 g5 49. Kf2 h6 50. Ke3 f5 51. Ba4 Kf6 52. Ne1 Ke6 53. Bc2 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.24"]
[Round "3"]
[White "Avila Pavas, Santiago"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2469"]
[BlackElo "2184"]
[PlyCount "105"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. 0-0 Be7 8. c4 Nf6 9. c5 0-0 10. Be3 Nb4 11. Be2 Bf5 12. Ne1 a5 13. a3 Nc6 14. Nf3 Ne4 15. Nc3 Bf6 16. Qb3 Nxc3 17. bxc3 Rb8 18. Qa4 Ra8 19. Ra2 Ne7 20. Rb2 b6 21. cxb6 cxb6 22. Bf4 Ng6 23. Bg3 Be7 24. Ra1 Bd6 25. Qc6 Bxg3 26. hxg3 Rc8 27. Qxb6 Rxc3 28. Qxd8 Rxd8 29. Rb5 a4 30. Ra5 Rdc8 31. Rxa4 Rc1+ 32. Rxc1 Rxc1+ 33. Kh2 Rc2 34. Ra8+ Nf8 35. Bb5 Rxf2 36. a4 g6 37. a5 Kg7 38. Ra7 Kg8 39. a6 Be4 40. Kg1 Rb2 41. Rb7 Ra2 42. a7 Kg7 43. Bc6 Ne6 44. Re7 Kf6 45. Rxe6+ Kxe6 46. a8Q Rxa8 47. Bxa8 f6 48. Bc6 g5 49. Kf2 h6 50. Ke3 f5 51. Ba4 Kf6 52. Ne1 Ke6 53. Bc2 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.23"]
[Round "1"]
[White "De Fassio, Davi dos Santos"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1796"]
[BlackElo "2184"]
[PlyCount "58"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[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. c4 a6 10. Nc3 Be7 11. Bd3 0-0 12. 0-0 f5 13. f3 Nd7 14. Be3 Bg5 15. Bf2 b6 16. Qc2 g6 17. b4 Bb7 18. Rad1 Kh8 19. Na4 Qc7 20. b5 axb5 21. cxb5 Nc5 22. Nxc5 bxc5 23. Bc4 Ra3 24. Rd3 Rxd3 25. Qxd3 Ra8 26. Be1 Bf6 27. Bc3 Qg7 28. Qc2 e4 29. Bxf6 Qxf6 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.23"]
[Round "1"]
[White "De Fassio, Davi dos Santos"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1796"]
[BlackElo "2184"]
[PlyCount "58"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[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. c4 a6 10. Nc3 Be7 11. Bd3 0-0 12. 0-0 f5 13. f3 Nd7 14. Be3 Bg5 15. Bf2 b6 16. Qc2 g6 17. b4 Bb7 18. Rad1 Kh8 19. Na4 Qc7 20. b5 axb5 21. cxb5 Nc5 22. Nxc5 bxc5 23. Bc4 Ra3 24. Rd3 Rxd3 25. Qxd3 Ra8 26. Be1 Bf6 27. Bc3 Qg7 28. Qc2 e4 29. Bxf6 Qxf6 1/2-1/2

[Event "Buenos Aires Faogba op 3rd"]
[Site "Buenos Aires"]
[Date "2025.04.07"]
[Round "8"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Casalaspro, Mathias Andre"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2163"]
[BlackElo "2317"]
[PlyCount "16"]
[EventDate "2025.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CB16_2025"]
[SourceDate "2025.04.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bf4 Bb7 5. e3 e6 6. Nbd2 Be7 7. h3 d6 8. Bd3 h6 1/2-1/2

[Event "Buenos Aires Faogba op 3rd"]
[Site "Buenos Aires"]
[Date "2025.04.06"]
[Round "7"]
[White "Brizzi, Milagros Tatiana"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "2176"]
[BlackElo "2163"]
[PlyCount "133"]
[EventDate "2025.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CB16_2025"]
[SourceDate "2025.04.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Bc4 e6 6. 0-0 Nb6 7. Be2 Nc6 8. exd6 cxd6 9. c4 d5 10. c5 Nd7 11. Nc3 Be7 12. Bf4 0-0 13. b4 Bxf3 14. Bxf3 Bf6 15. Be3 Nxb4 16. Rb1 Nc6 17. Rxb7 Nxc5 18. dxc5 Bxc3 19. Qa4 Rc8 20. Rc1 Be5 21. Rd1 Qf6 22. h4 h6 23. Rdb1 Bb8 24. h5 d4 25. Bxc6 dxe3 26. Bf3 exf2+ 27. Kxf2 Qe5 28. c6 Bd6 29. Qe4 Bc5+ 30. Ke2 Qg3 31. Rf1 Bb6 32. Rd7 Kh8 33. Qd3 f5 34. Qd6 e5 35. Kd1 Qf4 36. Qg6 Rg8 37. Qf7 e4 38. Be2 Qe5 39. Bc4 Rgf8 40. Qd5 Qa1+ 41. Kc2 Qf6 42. Rd6 Qg5 43. Kb3 Qg3+ 44. Ka4 Qc3 45. Rb1 Rcd8 46. Rd7 Qf6 47. Rf1 Rde8 48. Rd6 Qc3 49. Re6 Rxe6 50. Qxe6 Qa5+ 51. Kb3 Qc5 52. Rd1 Ba5 53. Rd7 Qb4+ 54. Kc2 Qc3+ 55. Kd1 Qe1+ 56. Kc2 Qf2+ 57. Kb3 Qb6+ 58. Kc2 Qf2+ 59. Kb3 Qe3+ 60. Kc2 Qc3+ 61. Kd1 Rb8 62. Bb3 Qe1+ 63. Kc2 Qe2+ 64. Kc1 Bb4 65. Qe5 Ba3+ 66. Kb1 Qe1+ 67. Rd1 0-1

[Event "Buenos Aires Faogba op 3rd"]
[Site "Buenos Aires"]
[Date "2025.04.05"]
[Round "5"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Anigstein, Eugenio"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2163"]
[BlackElo "1988"]
[PlyCount "97"]
[EventDate "2025.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CB16_2025"]
[SourceDate "2025.04.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. h3 d6 6. Nf3 c5 7. Be3 cxd4 8. Nxd4 Nc6 9. Be2 a6 10. 0-0 Bd7 11. Nb3 Rc8 12. c5 Be6 13. cxd6 exd6 14. Nd4 Ne5 15. Nxe6 fxe6 16. Qb3 Qe7 17. f4 Nf7 18. Rad1 Kh8 19. Qa3 Rfe8 20. Qb3 Red8 21. Bf2 g5 22. fxg5 Nxg5 23. Bh4 h6 24. Kh1 d5 25. exd5 exd5 26. Bd3 d4 27. Ne2 Nd5 28. Nf4 Nxf4 29. Rxf4 Rf8 30. Rxf8+ Rxf8 31. Re1 Qd7 32. Bxg5 hxg5 33. Qd1 Qf7 34. Qg4 Re8 35. Rf1 Bf6 36. Qf5 Rf8 37. a4 Qg7 38. Qg4 Qh6 39. Qe4 Rf7 40. Qe6 Kg7 41. Bc4 Qg6 42. Qxf7+ Qxf7 43. Bxf7 Kxf7 44. g3 Ke6 45. Kg2 Be5 46. h4 gxh4 47. gxh4 d3 48. Rf3 Bxb2 49. Rxd3 1-0

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.24"]
[Round "8"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Goncalves, Ruan Lucas Alves"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2178"]
[BlackElo "1977"]
[PlyCount "103"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. h3 c5 7. Be3 cxd4 8. Nxd4 Nc6 9. Be2 Bd7 10. 0-0 Nxd4 11. Bxd4 Bc6 12. Qc2 a5 13. Rad1 Nd7 14. Bxg7 Kxg7 15. Bg4 Ne5 16. c5 Nxg4 17. hxg4 Qc8 18. cxd6 Qxg4 19. dxe7 Rfe8 20. Nd5 Bxd5 21. exd5 Rxe7 22. d6 Rd7 23. Qc3+ Kg8 24. Rfe1 Qf4 25. g3 Qg5 26. Re4 Qd8 27. Qd4 Qf8 28. Re5 Rad8 29. Rd5 Qg7 30. Qb6 a4 31. Qb4 Qf6 32. Kg2 h5 33. R1d4 Kg7 34. Rf4 Qe6 35. Qd4+ f6 36. Re4 Qf7 37. Qd3 Ra8 38. a3 Ra6 39. Rdd4 Qb3 40. Qd2 Rb6 41. Rd3 Qb5 42. Kh2 Qf5 43. Rf4 Rxb2 44. Qxb2 Qxd3 45. Qxf6+ Kh7 46. Qf8 Qd5 47. Rf6 b5 48. Qe8 Rg7 49. Rf8 Kh6 50. Rh8+ Kg5 51. Qe3+ Kf5 52. Qf4+ 1-0

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.23"]
[Round "7"]
[White "Di Berardino, Diego Rafael"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2466"]
[BlackElo "2178"]
[PlyCount "65"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. Bd3 Nc6 7. 0-0 f6 8. exf6 Nxf6 9. c4 0-0 10. Nc3 d4 11. Ne4 Be7 12. a3 e5 13. Qc2 h6 14. b4 a6 15. b5 axb5 16. cxb5 Nb4 17. Qb3+ Kh8 18. Nxe5 Qe8 19. Ng5 Nxd3 20. Nef7+ Rxf7 21. Nxf7+ Kh7 22. Qxd3+ Kg8 23. Ne5 Be6 24. Re1 Bb4 25. Bd2 Bxd2 26. Qxd2 Rd8 27. a4 Rd5 28. Nd3 Qf7 29. Nf4 Bf5 30. Nxd5 Qxd5 31. Qa2 Qxa2 32. Rxa2 d3 33. Rd2 1-0

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.22"]
[Round "6"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Segato, Pedro Henrique Pedr"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2178"]
[BlackElo "1999"]
[PlyCount "42"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. c5 Be7 8. Bb5 Bd7 9. 0-0 0-0 10. Bf4 Ne8 11. Bxc6 Bxc6 12. b4 f6 13. b5 Bd7 14. Bg3 g5 15. Qb3 Ng7 16. Rfe1 Rf7 17. Rad1 Qc8 18. Nd2 f5 19. f3 Bf8 20. Nf1 f4 21. Bf2 Nf5 1-0

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.21"]
[Round "5"]
[White "Pironti, Francisco Ferrari"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2020"]
[BlackElo "2178"]
[PlyCount "120"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 Nf6 6. Bf4 e6 7. c3 Nxe5 8. dxe5 Nd7 9. Bd3 Qc7 10. Qe2 Nc5 11. Bc2 b6 12. Nd2 Ba6 13. Ba4+ Nxa4 14. Qxa6 Nc5 15. Qe2 Be7 16. h4 h5 17. Rd1 a6 18. Nf3 b5 19. Ng5 Na4 20. Rd4 Bc5 21. Rd3 Bb6 22. 0-0 0-0-0 23. b3 Nc5 24. Rf3 Rd7 25. Be3 Kb7 26. Rb1 Ne4 27. Bxb6 Kxb6 28. Nxe4 dxe4 29. Qxe4 Rhd8 30. c4 b4 31. Re3 Rd4 32. Qf3 Rxh4 33. c5+ Qxc5 34. Qxf7 Qd5 35. Rc1 Qb7 36. Qf3 Qd5 37. Qe2 Rg4 38. f3 Rd4 39. Qc2 Rd7 40. Ree1 Rd2 41. Qe4 Qd4+ 42. Qxd4+ R7xd4 43. Rc8 Rd1 44. Rxd1 Rxd1+ 45. Kh2 Rd2 46. Re8 Rxa2 47. Rxe6+ Kc5 48. Rg6 Ra3 49. f4 Rxb3 50. Rxa6 Re3 51. Rg6 Kd5 52. Rxg7 b3 53. Rb7 Ke4 54. g3 h4 55. Rb4+ Kf3 56. gxh4 Kg4 57. Kg2 Kxh4 58. Kf2 Rc3 59. Ke2 Kg4 60. Kd2 Rc6 1/2-1/2

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.20"]
[Round "4"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Rodriguez Vila, Andres"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2178"]
[BlackElo "2424"]
[PlyCount "181"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 cxd4 6. cxd4 d5 7. e3 0-0 8. Bd3 Nc6 9. a3 Bf5 10. Bxf5 gxf5 11. Bxf6 Bxf6 12. g3 Qb6 13. Qb1 e6 14. 0-0 a5 15. b3 Rfc8 16. Rc1 Rc7 17. Ra2 Be7 18. Qa1 Rac8 19. Rac2 Na7 20. Rxc7 Rxc7 21. Kg2 Qd6 22. Rxc7 Qxc7 23. Qb2 Kf8 24. Ne1 Ke8 25. a4 Bb4 26. Nd3 Kd7 27. Nf3 f6 28. Nf4 Nc8 29. Nh4 Be7 30. Qe2 Nd6 31. Nd3 Ne4 32. Nf4 Qc6 33. f3 Ng5 34. Qd3 Qc1 35. Qb5+ Kc7 36. Qxa5+ Kb8 37. Qb5 Bd6 38. a5 Qd2+ 39. Ne2 Qb4 40. Qe8+ Ka7 41. Qd8 Be7 42. Qd7 Qe1 43. Qb5 Qb4 44. Qd7 Qd2 45. Qb5 Qxe3 46. Qb6+ Kb8 47. Qb5 Ka7 48. Qb6+ Ka8 49. Qb5 Nf7 50. a6 Nd6 51. axb7+ Kb8 52. Qa6 Nxb7 53. Qb5 Bd6 54. f4 Kc7 55. Nf3 Nd8 56. Qa5+ Kd7 57. Qa7+ Bc7 58. Qa4+ Nc6 59. Neg1 Bb6 60. Qa6 Bxd4 61. Qb7+ Kd6 62. b4 Qf2+ 63. Kh1 Bb6 64. b5 Nd8 65. Qxh7 d4 66. Qh8 Ke7 67. Qh3 d3 68. Qg2 Qc5 69. Qd2 Qd5 70. Qg2 Be3 71. h4 d2 72. Nxd2 Bxd2 73. Qxd5 exd5 74. Nf3 Be3 75. Kg2 d4 76. Ne1 Bd2 77. Nd3 Ba5 78. Kf3 Ne6 79. g4 fxg4+ 80. Kxg4 Kf7 81. h5 Bb6 82. Nb2 Nc7 83. Nc4 Nd5 84. Nxb6 Nxb6 85. Kf3 f5 86. Ke2 Nd5 87. Kd3 Nxf4+ 88. Kxd4 Nxh5 89. b6 Nf6 90. Ke5 Kg6 91. Kd6 0-1

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.20"]
[Round "3"]
[White "Lorenzon, Eduardo Lucas"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2039"]
[BlackElo "2178"]
[PlyCount "90"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 h6 6. Be3 Bxe3 7. fxe3 d6 8. 0-0 Na5 9. Bb5+ c6 10. Ba4 b5 11. Bb3 0-0 12. Qe1 a6 13. Nh4 d5 14. exd5 cxd5 15. Nxd5 Nxd5 16. Bxd5 Qxd5 17. Qxa5 e4 18. d4 Be6 19. g3 g5 20. Ng2 Rac8 21. Rf2 Rc6 22. a4 Rfc8 23. c3 Qb3 24. axb5 axb5 25. Raf1 Qa4 26. Qxa4 bxa4 27. Ra1 Ra6 28. Ra3 Kg7 29. Ne1 Rb8 30. Nc2 Rxb2 31. Nb4 Rb1+ 32. Rf1 Rxf1+ 33. Kxf1 Bc4+ 34. Kg2 Rf6 35. Rxa4 Rf3 36. Na6 Bf1+ 37. Kg1 Bh3 38. Ra1 Rxe3 39. Nc5 Re2 40. d5 e3 41. d6 Rg2+ 42. Kh1 Rd2 43. Re1 Rxd6 44. Kg1 Rc6 45. Na4 Rf6 0-1

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.19"]
[Round "2"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Calsing, Ado"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2178"]
[BlackElo "1918"]
[PlyCount "73"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. h4 h5 6. e4 Nxc3 7. bxc3 Bg7 8. Ba3 0-0 9. Ng5 Nd7 10. Be2 c5 11. 0-0 Qa5 12. Qb3 Qb6 13. Qa4 Bf6 14. Rab1 Qc7 15. f4 Rd8 16. Qb3 Bxg5 17. hxg5 Nb6 18. d4 cxd4 19. cxd4 Rxd4 20. Rbc1 Qd8 21. Qe3 Be6 22. Bxe7 Qd7 23. Bf6 Rd2 24. Ba1 Rxa2 25. Qc3 Rxa1 26. Qxa1 a6 27. f5 gxf5 28. exf5 Bxf5 29. Qf6 Be6 30. g6 Nd5 31. gxf7+ Bxf7 32. Qg5+ Kh8 33. Bxh5 Bg8 34. Rcd1 Qd6 35. Bf7 Qb6+ 36. Kh1 Ne3 37. Rf6 1-0

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.18"]
[Round "1"]
[White "Stocco, Murilo De Andrade"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1669"]
[BlackElo "2178"]
[PlyCount "122"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd3 d5 8. Qe2 d4 9. a3 Qa5 10. Rb1 Bxc3+ 11. bxc3 Qxc3+ 12. Bd2 Qc7 13. 0-0 Bg4 14. Bb4 Nc6 15. Rfc1 Nxb4 16. Rxb4 0-0 17. c3 dxc3 18. Rc4 Qd6 19. R4xc3 Rac8 20. h3 Rxc3 21. Rxc3 Bxf3 22. Qxf3 Rd8 23. Qe3 g6 24. Bc2 Qd4 25. g3 Qxe3 26. Rxe3 Rd4 27. Kg2 Rc4 28. Bb1 Kf8 29. Kf3 Ke7 30. Bd3 Rc3 31. Bb1 Rxe3+ 32. Kxe3 Nd7 33. f4 f6 34. Ba2 b5 35. Bg8 h6 36. Bb3 Nc5 37. Bd5 a5 38. fxe5 fxe5 39. Kd2 b4 40. axb4 axb4 41. Kc2 Kf6 42. Kb2 Kg5 43. Kc2 h5 44. Bf7 Nxe4 45. Kb3 Nxg3 46. Kxb4 Ne4 47. Kb3 Nd6 48. Be6 Kf4 49. Kc2 g5 50. Kd2 g4 51. hxg4 hxg4 52. Ke2 g3 53. Bh3 e4 54. Bg2 Nf5 55. Bh3 Nh4 56. Bf1 g2 57. Bxg2 Nxg2 58. Kf2 Nh4 59. Ke2 e3 60. Kf1 Kf3 61. Ke1 e2 0-1

[Event "BRA-ch 90th"]
[Site "Natal"]
[Date "2024.12.21"]
[Round "11"]
[White "Madeira, Wagner Martins"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2111"]
[BlackElo "2205"]
[PlyCount "32"]
[EventDate "2024.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2024"]
[SourceDate "2024.12.25"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nc6 5. Na3 Bg4 6. Be2 e5 7. d3 f6 8. Nc4 Be6 9. 0-0 Nge7 10. Qb3 Rc8 11. Qa4 Kd8 12. Qd1 Ra8 13. a3 Rc8 14. b4 Nf5 15. Qa4 Rb8 16. Rb1 e4 1/2-1/2

[Event "BRA-ch 90th"]
[Site "Natal"]
[Date "2024.12.20"]
[Round "10"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Oliveira, Tiago Batista"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "2205"]
[BlackElo "2010"]
[PlyCount "47"]
[EventDate "2024.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2024"]
[SourceDate "2024.12.25"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. Bg5 b6 6. cxd5 Nxd5 7. Bxe7 Qxe7 8. e4 Nxc3 9. bxc3 Qa3 10. Qb3 Qxb3 11. axb3 Bb7 12. Bb5+ Ke7 13. Bd3 Nd7 14. c4 Rhd8 15. d5 a5 16. 0-0 Nc5 17. Bc2 c6 18. Rfe1 cxd5 19. exd5 Kf8 20. Ng5 Ke8 21. Nf3 Kd7 22. Nd4 Ke7 23. Kh1 Ke8 24. Ne2 1/2-1/2

[Event "BRA-ch 90th"]
[Site "Natal"]
[Date "2024.12.19"]
[Round "9"]
[White "Pereira, Silvio Cunha"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2154"]
[BlackElo "2205"]
[PlyCount "97"]
[EventDate "2024.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2024"]
[SourceDate "2024.12.25"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.25"]
[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 b5 10. Nd5 f5 11. c3 Bg7 12. Bd3 Be6 13. Qh5 0-0 14. Ne3 f4 15. Nf5 Qf6 16. g4 Qg6 17. Qh3 Kh8 18. Nc2 Rfb8 19. b3 a5 20. Qf3 b4 21. c4 a4 22. Kd2 Na5 23. Rab1 axb3 24. axb3 Qf6 25. g5 Qd8 26. Rhg1 Nb7 27. Qh5 Nc5 28. Nh4 Kg8 29. Qf3 Ra2 30. Nf5 Bxf5 31. exf5 e4 32. Bxe4 Bc3+ 33. Kc1 Qe7 34. Bd3 Qe5 35. g6 Bb2+ 36. Kd1 Qc3 37. gxf7+ Kh8 38. Ke2 Ra7 39. Qd5 f3+ 40. Kd1 Qxd3+ 41. Qxd3 Nxd3 42. Kd2 Nxf2 43. Rxb2 Nh3 44. Rg3 f2 45. Ne3 Ng1 46. Kd3 Ra3 47. Rxf2 Rxb3+ 48. Kd4 h6 49. Rfg2 1-0

[Event "BRA-ch 90th"]
[Site "Natal"]
[Date "2024.12.18"]
[Round "8"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Rocha, Vitor Firmo de Souz"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2205"]
[BlackElo "2150"]
[PlyCount "110"]
[EventDate "2024.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2024"]
[SourceDate "2024.12.25"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. Bxf6 Bxf6 6. Ne4 Qb6 7. Nxf6+ Qxf6 8. c3 cxd4 9. cxd4 d5 10. Qb3 Qd6 11. e3 Nc6 12. Bb5 Bd7 13. 0-0 0-0 14. Rfc1 Rac8 15. Bxc6 Bxc6 16. Rc3 Kg7 17. Ne5 b6 18. Rac1 Bb7 19. Qa4 Rxc3 20. Rxc3 f6 21. Qxa7 fxe5 22. Qxb7 Qf6 23. Rc2 exd4 24. exd4 Qxd4 25. Qxe7+ Rf7 26. Qe1 Qf6 27. g3 h5 28. h4 d4 29. Qe4 Re7 30. Qd5 Qe5 31. Qxe5+ Rxe5 32. Rd2 Rd5 33. Kf1 Kf6 34. Ke2 Ke5 35. Kd3 Ra5 36. a3 Rc5 37. Re2+ Kd5 38. Re4 Rc4 39. Re8 Rc1 40. Rd8+ Ke5 41. Rb8 Rc6 42. Re8+ Kd5 43. Rd8+ Ke5 44. Rxd4 Rc1 45. Rb4 Rc6 46. Rb5+ Kd6 47. Rg5 Kd7 48. f4 Rf6 49. Ke4 Re6+ 50. Re5 Rc6 51. Kd4 Rc2 52. b4 Ra2 53. Rg5 Rd2+ 54. Ke4 Rd5 55. f5 Kc6 1-0

[Event "BRA-ch 90th"]
[Site "Natal"]
[Date "2024.12.17"]
[Round "7"]
[White "De Oliveira, Daniel Paiva"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2053"]
[BlackElo "2205"]
[PlyCount "121"]
[EventDate "2024.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2024"]
[SourceDate "2024.12.25"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. d3 Be7 6. e4 d4 7. Na3 Bg4 8. h3 Bh5 9. g4 Bg6 10. Nc4 Qc7 11. c3 f6 12. cxd4 cxd4 13. a4 Bf7 14. b3 g5 15. Bb2 h5 16. Nfd2 Nd8 17. Qf3 Ne6 18. Rfc1 Qd7 19. Nf1 Nc5 20. Qd1 Nh6 21. f3 Ne6 22. Ng3 Nf4 23. Rc2 h4 24. Ne2 Ne6 25. Qd2 Nc5 26. Nc1 Na6 27. Ba3 0-0 28. Bf1 Rfc8 29. Be2 Bxa3 30. Rxa3 Qe7 31. Ra1 Kg7 32. Na2 Rc7 33. Rac1 Rac8 34. Bd1 Ng8 35. Kf2 Qd8 36. Ke1 Kh6 37. Qa5 Ne7 38. Nb4 Rxc4 39. Rxc4 Bxc4 40. Rxc4 Nxb4 41. Rxb4 Qd7 42. Rc4 Ng6 43. Be2 Nf4 44. Bf1 Qd6 45. Qd2 Qb6 46. Qc2 Kg6 47. b4 Ne6 48. Qb3 Kf7 49. b5 Ke7 50. Qb4+ Kd7 51. a5 Qd6 52. Be2 a6 53. b6 Qc6 54. Bf1 Qxc4 55. Qxc4 Nd8 56. Qb4 Nc6 57. Qa4 Kd6 58. Be2 Nb4 59. Bf1 Rc5 60. Be2 Na2 61. Qxd4+ 0-1

[Event "BRA-ch 90th"]
[Site "Natal"]
[Date "2024.12.16"]
[Round "6"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Ferreira Filho, Joao Bosco Filgue"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2205"]
[BlackElo "1893"]
[PlyCount "65"]
[EventDate "2024.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2024"]
[SourceDate "2024.12.25"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c6 7. e3 0-0 8. Bd3 Nbd7 9. cxd5 exd5 10. Ne2 Re8 11. 0-0 Nf8 12. Ng3 Ng6 13. e4 dxe4 14. fxe4 Bg4 15. Qc2 Qc7 16. e5 Nd5 17. Ne4 Rf8 18. Bg5 Kh8 19. Rae1 b5 20. h3 Be6 21. Qe2 Qa5 22. Qh5 Rg8 23. Bd2 Nde7 24. Ng5 h6 25. Nxe6 fxe6 26. Bxg6 Nxg6 27. Qxg6 Rgf8 28. Bxh6 gxh6 29. Qxh6+ Kg8 30. Qg6+ Kh8 31. Rxf8+ Rxf8 32. Re4 Qd8 33. Qh6+ 1-0

[Event "BRA-ch 90th"]
[Site "Natal"]
[Date "2024.12.15"]
[Round "4"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Lima, Eduardo de Sousa"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2205"]
[BlackElo "1912"]
[PlyCount "50"]
[EventDate "2024.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2024"]
[SourceDate "2024.12.25"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qb3 Bb7 8. Bg2 Be7 9. 0-0 0-0 10. Rd1 Nbd7 11. Nc3 Qb6 12. Bg5 Rfd8 13. h3 h6 14. Bxf6 Nxf6 15. Rac1 Rac8 16. e3 Nd7 17. a3 a6 18. Qa2 c5 19. d5 c4 20. Nd4 Ne5 21. dxe6 fxe6 22. Bxb7 Qxb7 23. Nxe6 Nf3+ 24. Kf1 Nd2+ 25. Kg1 Nf3+ 1/2-1/2

[Event "BRA-ch 90th"]
[Site "Natal"]
[Date "2024.12.15"]
[Round "5"]
[White "Batista, Davi de Azevedo"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1904"]
[BlackElo "2205"]
[PlyCount "66"]
[EventDate "2024.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2024"]
[SourceDate "2024.12.25"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 g6 5. 0-0 Bg7 6. Re1 0-0 7. d4 cxd4 8. Nxd4 Qc7 9. Nf3 d6 10. h3 a6 11. Bf1 e6 12. Bf4 Ne5 13. a4 b6 14. Qe2 Bb7 15. Rad1 Nfd7 16. Nh2 Rad8 17. Qd2 Nb8 18. Bh6 f6 19. Bxg7 Kxg7 20. Qe3 Qc5 21. Qxc5 dxc5 22. f4 Nec6 23. Bc4 Nd4 24. Rd2 Nbc6 25. Red1 Nb4 26. Bb3 Rde8 27. Nf3 Nxb3 28. Rd7+ Rf7 29. cxb3 Nc6 30. R1d6 Rxd7 31. Rxd7+ Re7 32. Rd6 h6 33. Kf2 Kf7 1/2-1/2

[Event "BRA-ch 90th"]
[Site "Natal"]
[Date "2024.12.14"]
[Round "3"]
[White "Souza, Marcos Valerio"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "1961"]
[BlackElo "2205"]
[PlyCount "89"]
[EventDate "2024.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2024"]
[SourceDate "2024.12.25"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Be7 5. Bg2 0-0 6. 0-0 c6 7. Qc2 b6 8. Nbd2 Bb7 9. b3 c5 10. Bb2 Nbd7 11. Rad1 Rc8 12. Qb1 Rc7 13. Qa1 Qa8 14. Ne5 dxc4 15. Bxb7 Qxb7 16. Ndxc4 b5 17. Ne3 Nxe5 18. dxe5 Nd5 19. Nxd5 exd5 20. f4 Rd8 21. f5 Bf8 22. Qb1 c4 23. Bd4 c3 24. Qc2 b4 25. Rf4 Qa6 26. Rdf1 Bc5 27. e3 Qa3 28. f6 Qb2 29. Qxb2 cxb2 30. R4f2 Bxd4 31. exd4 Rdc8 32. Rxb2 Rc2 33. Rf2 Rxb2 34. Rxb2 gxf6 35. exf6 h6 36. Re2 Kh7 37. Re7 Kg6 38. Rxa7 Kxf6 39. Ra6+ Kf5 40. Rxh6 Rc2 41. Rh4 Rxa2 42. Rf4+ Kg6 43. Rf2 Ra1+ 44. Rf1 Ra2 45. Rf2 1/2-1/2

[Event "BRA-ch 90th"]
[Site "Natal"]
[Date "2024.12.13"]
[Round "2"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Pinto, Pedro Jorge de Mora"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "2205"]
[BlackElo "1936"]
[PlyCount "46"]
[EventDate "2024.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2024"]
[SourceDate "2024.12.25"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bf4 c6 6. e3 0-0 7. Rc1 Qa5 8. Nd2 Na6 9. Be2 Ne4 10. Ndxe4 dxe4 11. 0-0 g5 12. Bg3 f5 13. f4 exf3 14. Bxf3 Be6 15. Qb3 Qb4 16. Qxb4 Nxb4 17. Be2 Rad8 18. Kh1 f4 19. exf4 Rxd4 20. Bf2 Rd2 21. Bc5 gxf4 22. Rce1 Nc2 23. Bf2 Nb4 1/2-1/2

[Event "BRA-ch 90th"]
[Site "Natal"]
[Date "2024.12.13"]
[Round "1"]
[White "Eloy, Isaias De Assis Sil"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1726"]
[BlackElo "2205"]
[PlyCount "56"]
[EventDate "2024.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2024"]
[SourceDate "2024.12.25"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.25"]
[SourceQuality "1"]

1. d4 c5 2. dxc5 e6 3. c4 Bxc5 4. Nc3 Nf6 5. Bg5 Bxf2+ 6. Kxf2 Ng4+ 7. Ke1 Qxg5 8. Nf3 Qc5 9. g3 0-0 10. Qd3 Nc6 11. a3 Ne3 12. Kd2 Nxf1+ 13. Raxf1 d5 14. cxd5 exd5 15. Ng1 d4 16. Nd1 Qd5 17. Nf2 Bf5 18. Qf3 Qe6 19. g4 Bg6 20. Rc1 Rfe8 21. Ngh3 Ne5 22. Rhe1 Nxf3+ 23. exf3 Qb6 24. b4 a5 25. Rc4 Rxe1 26. Nf4 Rae8 27. h4 Qa6 28. N2d3 R8e2+ 0-1

[Event "Niteroi op 4th"]
[Site "Niteroi"]
[Date "2024.08.30"]
[Round "4"]
[White "Dias, Matheus Braga"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1953"]
[BlackElo "2196"]
[PlyCount "97"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. c4 Nf6 5. Nc3 e6 6. 0-0 Be7 7. d4 cxd4 8. Nxd4 Bxg2 9. Kxg2 Qc8 10. b3 d5 11. Qd3 dxc4 12. Qxc4 Qxc4 13. bxc4 0-0 14. Bf4 Rc8 15. Rfc1 Nbd7 16. Nb1 Ne4 17. f3 Bf6 18. Be3 Nd6 19. Nd2 Ne5 20. Rab1 Nexc4 21. Nxc4 Nxc4 22. Bf2 Bxd4 23. Bxd4 Na3 24. Rxc8+ Rxc8 25. Rb3 Nc4 26. Kf2 f6 27. h4 Kf7 28. a4 Na5 29. Rc3 Rxc3 30. Bxc3 Nc6 31. e4 e5 32. Ke3 a6 33. f4 b5 34. axb5 axb5 35. f5 h5 36. Kd3 g6 37. fxg6+ Kxg6 38. Bd2 f5 39. Be3 Kf6 40. Bg5+ Ke6 41. Be3 fxe4+ 42. Kxe4 Nb4 43. Bc1 Nd5 44. Bb2 Nf6+ 45. Ke3 Kf5 46. Ba3 b4 47. Bc1 b3 48. Ke2 e4 49. Bb2 0-1

[Event "Niteroi op 4th"]
[Site "Niteroi"]
[Date "2024.08.29"]
[Round "2"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Chaves, Jorge Antonio Torre"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2196"]
[BlackElo "1924"]
[PlyCount "75"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ c6 6. Nxd5 Qxd5 7. e4 Qd8 8. d4 Bg7 9. Be2 0-0 10. 0-0 Bg4 11. Be3 Nd7 12. Rfd1 Nb6 13. Qb3 Qc7 14. Rac1 Rad8 15. h3 Bd7 16. a4 h6 17. Qa3 f5 18. a5 Nc8 19. Bc4+ Kh7 20. e5 f4 21. Bd2 Bf5 22. Re1 g5 23. Bb4 Bg6 24. d5 Qb8 25. Bxe7 Nxe7 26. Qxe7 cxd5 27. Bb5 Rf7 28. Qa3 Bf8 29. b4 d4 30. Bd3 Rg7 31. e6 Be7 32. Ne5 Bxd3 33. Qxd3+ Kg8 34. Nf7 h5 35. Nxd8 Qxd8 36. Rc4 Qf8 37. Qxd4 g4 38. Rec1 1-0

[Event "Niteroi op 4th"]
[Site "Niteroi"]
[Date "2024.08.28"]
[Round "1"]
[White "De Haro, Martim Alfonso"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1804"]
[BlackElo "2196"]
[PlyCount "48"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. N1c3 a6 7. Nd4 Nf6 8. Be2 Be7 9. f4 Qc7 10. 0-0 d5 11. Nxc6 bxc6 12. exd5 exd5 13. Be3 0-0 14. Kh1 Bb7 15. Bd4 Rad8 16. Be5 Qd7 17. Bf3 c5 18. Qe1 d4 19. Bxf6 Bxf6 20. Ne4 Bxe4 21. Qxe4 c4 22. Rad1 Rfe8 23. Qb7 Qxb7 24. Bxb7 Re2 0-1

[Event "Caioba op 8th"]
[Site "Caioba"]
[Date "2024.06.28"]
[Round "7"]
[White "Hoffman, Alejandro"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2355"]
[BlackElo "2200"]
[PlyCount "81"]
[EventDate "2024.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. b3 d4 7. e3 c5 8. exd4 cxd4 9. d3 Nc6 10. Re1 Nd7 11. Na3 e5 12. Nc2 a5 13. a3 f5 14. Rb1 Bf6 15. b4 Re8 16. h4 h6 17. c5 Nf8 18. b5 Ne7 19. Nd2 Ne6 20. c6 bxc6 21. bxc6 Nd5 22. Qh5 Re7 23. Nc4 Nec7 24. Bd2 Nc3 25. Rb7 Ra6 26. Rb8 Ra8 27. Rxa8 Nxa8 28. Bg5 hxg5 29. hxg5 g6 30. Qxg6+ Bg7 31. Rxe5 Rxe5 32. Nxe5 Qe7 33. Nd7 Bxd7 34. cxd7 Nc7 35. Qc6 Qd8 36. Bh3 f4 37. Be6+ Kh7 38. Qh1+ Kg6 39. g4 Kxg5 40. Qh5+ Kf6 41. Qh4+ 1-0

[Event "Caioba op 8th"]
[Site "Caioba"]
[Date "2024.06.27"]
[Round "6"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Sunye Neto, Jaime"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2200"]
[BlackElo "2398"]
[PlyCount "26"]
[EventDate "2024.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 d5 6. cxd5 exd5 7. 0-0 Be7 8. Nc3 0-0 9. Ne5 Na6 10. Bg5 h6 11. Bxf6 Bxf6 12. f4 c6 13. e4 Nc7 1/2-1/2

[Event "Caioba op 8th"]
[Site "Caioba"]
[Date "2024.06.25"]
[Round "4"]
[White "Hernandez Guerrero, Gilberto Eduardo"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2506"]
[BlackElo "2200"]
[PlyCount "66"]
[EventDate "2024.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Qc7 5. a4 Nd4 6. d3 e6 7. Be3 a6 8. Bc4 Nc6 9. 0-0 Be7 10. Qd2 0-0 11. Bf4 d6 12. h3 h6 13. Rae1 Ne5 14. Nxe5 dxe5 15. Be3 Bd7 16. f4 Rad8 17. Qf2 Kh7 18. fxe5 Qxe5 19. d4 cxd4 20. Bxd4 Qc7 21. Bd3 Kh8 22. Kh1 Rc8 23. Qf3 Bc6 24. Qe3 e5 25. Bb6 Qd6 26. a5 Nd7 27. Ba7 Bg5 28. Qe2 Qb4 29. Bc4 Qxb2 30. Rf3 Qb4 31. Rff1 Qb2 32. Nd5 Bxd5 33. Bd3 Bc6 1/2-1/2

[Event "American Continental 18th"]
[Site "Medellin"]
[Date "2024.05.30"]
[Round "9"]
[White "Ayala Delgado, Sergio Alejandro"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2011"]
[BlackElo "2207"]
[PlyCount "84"]
[EventDate "2024.05.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 c5 2. dxc5 e6 3. Nf3 Bxc5 4. e4 Nf6 5. Bd3 d6 6. 0-0 e5 7. h3 a6 8. c4 h6 9. a3 Nc6 10. b4 Ba7 11. Nc3 0-0 12. Bb2 Nd4 13. Rc1 Ne6 14. Ne2 Nh5 15. c5 Ng5 16. Nc3 Nf4 17. Nd5 Nxg2 18. Kxg2 Bxh3+ 19. Kg1 f5 20. Bc4 Kh8 21. Nh4 fxe4 22. Ng6+ Kh7 23. Nxf8+ Qxf8 24. Be2 Bxf1 25. Kxf1 dxc5 26. Bxe5 Rd8 27. f4 Ne6 28. Bc4 Qf5 29. Qd2 b5 30. Ba2 c4 31. Bb1 Kh8 32. Ne7 Qf7 33. Bd6 Bb8 34. Qg2 Bxd6 35. Ng6+ Kg8 36. Qxe4 Bxf4 37. Nh8 Qf6 38. Qh7+ Kf8 39. Ng6+ Kf7 40. Rc2 Qxg6 41. Qxg6+ Kxg6 42. Rxc4+ Kf6 0-1

[Event "American Continental 18th"]
[Site "Medellin"]
[Date "2024.05.29"]
[Round "8"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Martinez, Walter"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "2207"]
[BlackElo "1956"]
[PlyCount "101"]
[EventDate "2024.05.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 Be7 7. Bg2 0-0 8. Nf3 Nbd7 9. 0-0 Rb8 10. a4 b6 11. Re1 Re8 12. Bf4 Nf8 13. e4 Ng6 14. e5 dxe5 15. Nxe5 Nxe5 16. Bxe5 Bd6 17. Bxf6 Rxe1+ 18. Qxe1 Qxf6 19. Qe8+ Bf8 20. Rd1 Qd6 21. Qc6 Bd7 22. Qxd6 Bxd6 23. f4 f5 24. Bf1 Kf7 25. Bb5 Rd8 26. Bc4 Re8 27. Kf2 Re7 28. Ra1 a5 29. Ra3 g6 30. Rb3 Re8 31. Rxb6 Ke7 32. b3 Rb8 33. Ra6 Bc7 34. d6+ Bxd6 35. Nd5+ Ke6 36. Ra7 Rd8 37. Ke2 Bb8 38. Rxa5 Bc6 39. Ra6 Kd6 40. Nc3 Kc7 41. Bb5 Rd6 42. Bxc6 Rxc6 43. Rxc6+ Kxc6 44. Kd3 Bc7 45. Kc4 Ba5 46. h3 h5 47. Nd5 Be1 48. Ne7+ Kb6 49. Nxg6 Bxg3 50. Ne7 Bxf4 51. Nd5+ 1-0

[Event "American Continental 18th"]
[Site "Medellin"]
[Date "2024.05.28"]
[Round "7"]
[White "Gonzalez Mojica, Renan Arturo"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "1960"]
[BlackElo "2207"]
[PlyCount "39"]
[EventDate "2024.05.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e4 dxc4 7. Bxc4 c5 8. Nge2 0-0 9. Be3 Nc6 10. dxc5 Ne5 11. Bb5 a6 12. Qd4 axb5 13. Qxe5 Nd7 14. Qh5 b4 15. Nb5 g6 16. Qh6 Bxc5 17. Bxc5 Nxc5 18. 0-0 Qd3 19. Nf4 Qxb5 20. Nh5 1/2-1/2

[Event "American Continental 18th"]
[Site "Medellin"]
[Date "2024.05.27"]
[Round "6"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Jimenez Garcia, Emanuel"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2207"]
[BlackElo "2387"]
[PlyCount "81"]
[EventDate "2024.05.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. 0-0 Bg7 6. c4 0-0 7. d5 Na6 8. Nc3 Nc5 9. Nd4 e5 10. Nc2 a5 11. b3 d6 12. Rb1 Bc8 13. a3 Bd7 14. b4 axb4 15. axb4 Na4 16. Bd2 Nxc3 17. Bxc3 Bf5 18. f3 Bxc2 19. Qxc2 h5 20. e3 Nd7 21. Bh3 f5 22. e4 f4 23. Be6+ Kh8 24. Ra1 Rxa1 25. Bxa1 fxg3 26. hxg3 Nf6 27. Bc3 Nh7 28. f4 exf4 29. Rxf4 Qg5 30. Rxf8+ Nxf8 31. Bxg7+ Kxg7 32. Qc3+ Qf6 33. Qxf6+ Kxf6 34. Bh3 Ke5 35. g4 Kxe4 36. gxh5 gxh5 37. Kf2 Kd4 38. Kg3 Ng6 39. Bf5 Ne7 40. Be6 Kxc4 41. Kh2 0-1

[Event "American Continental 18th"]
[Site "Medellin"]
[Date "2024.05.27"]
[Round "5"]
[White "Gutierrez Herrera, Jose Antonio"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1984"]
[BlackElo "2207"]
[PlyCount "126"]
[EventDate "2024.05.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. b3 d6 4. Bb2 e5 5. Bc4 g6 6. 0-0 Bg7 7. Nc3 Nf6 8. Re1 0-0 9. h3 Nh5 10. Nd5 Ne7 11. Nxe7+ Qxe7 12. c3 Nf4 13. Bf1 f5 14. d3 Kh8 15. Kh2 g5 16. exf5 Bxf5 17. g3 Nxh3 18. Bxh3 Bxh3 19. Kxh3 g4+ 20. Kh2 gxf3 21. Re3 Qf7 22. Qf1 Qg6 23. Qh3 Rf6 24. Rh1 Qf7 25. Kg1 Rh6 26. Qg4 Rxh1+ 27. Kxh1 Rf8 28. c4 Qf6 29. Kg1 Qf5 30. Qxf5 Rxf5 31. Re4 Bh6 32. Bc3 Kg7 33. Kh2 Bg5 34. Kh3 Kg6 35. b4 b6 36. a4 Rf7 37. b5 h5 38. a5 bxa5 39. Bxa5 Kf5 40. Kh2 Rg7 41. Kh3 d5 42. cxd5 Rd7 43. Bc3 Rxd5 44. Rc4 Bf6 45. Bd2 Rxd3 46. Be3 Rd1 47. Kh2 Be7 48. Ra4 Rd7 49. Kh3 Rb7 50. g4+ hxg4+ 51. Rxg4 Rxb5 52. Rg7 Kf6 53. Rg3 e4 54. Bg5+ Ke6 55. Bxe7 Kxe7 56. Rg7+ Ke6 57. Rxa7 Rb8 58. Kg3 Rf8 59. Ra2 Ke5 60. Rc2 Rg8+ 61. Kh3 Kd4 62. Rd2+ Kc3 63. Rd5 c4 0-1

[Event "American Continental 18th"]
[Site "Medellin"]
[Date "2024.05.26"]
[Round "4"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Arango, Andres Mauricio"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2207"]
[BlackElo "1966"]
[PlyCount "58"]
[EventDate "2024.05.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 g6 5. cxd5 cxd5 6. Bf4 Nc6 7. Nc3 Bg7 8. e3 0-0 9. Be2 Nh5 10. Be5 f6 11. Bg3 Be6 12. 0-0 Kh8 13. Na4 Bf5 14. Qb3 b6 15. Rfc1 Nxg3 16. hxg3 Rc8 17. Nc3 Na5 18. Qb5 Qd6 19. b4 Nc4 20. Qxd5 Qxb4 21. Qb5 Qxb5 22. Nxb5 Nd6 23. Nxa7 Rxc1+ 24. Rxc1 Ra8 25. Rc7 Bf8 26. Nd2 Ne8 27. Rb7 Nd6 28. Rc7 Ne8 29. Rb7 Nd6 1/2-1/2

[Event "American Continental 18th"]
[Site "Medellin"]
[Date "2024.05.25"]
[Round "2"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Angulo Pastrana, Oscar"]
[Result "1-0"]
[ECO "D28"]
[WhiteElo "2207"]
[BlackElo "1936"]
[PlyCount "45"]
[EventDate "2024.05.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. Qe2 Nc6 8. Rd1 Qc7 9. Nc3 b5 10. Bb3 c4 11. Bc2 Nb4 12. Bb1 Nbd5 13. e4 Nb6 14. a3 Be7 15. d5 0-0 16. d6 Bxd6 17. e5 Be7 18. exf6 Bxf6 19. Qe4 g6 20. Bf4 Qb7 21. Be5 Rd8 22. Bxf6 Rxd1+ 23. Nxd1 1-0

[Event "American Continental 18th"]
[Site "Medellin"]
[Date "2024.05.25"]
[Round "3"]
[White "Shabalov, Alexander"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2467"]
[BlackElo "2207"]
[PlyCount "63"]
[EventDate "2024.05.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qxd4 d5 6. exd6 Nxd6 7. Nc3 Nc6 8. Qf4 Nf5 9. Bb5 Bd6 10. Qe4+ Qe7 11. Bd2 0-0 12. 0-0-0 Qxe4 13. Nxe4 Be6 14. Rhe1 Rac8 15. Bxc6 bxc6 16. g4 Ne7 17. Nxd6 cxd6 18. Nd4 Nd5 19. Nxe6 fxe6 20. f4 Rxf4 21. Rxe6 Rf2 22. Rxd6 Rxh2 23. g5 Rf2 24. c4 Nb6 25. b3 c5 26. Be3 Rxa2 27. Rd8+ Rxd8 28. Rxd8+ Kf7 29. Bxc5 Kg6 30. Bd4 Rg2 31. c5 Rxg5 32. c6 1-0

[Event "American Continental 18th"]
[Site "Medellin"]
[Date "2024.05.24"]
[Round "1"]
[White "Fernandez Suarez, Nelson Ivan"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1779"]
[BlackElo "2207"]
[PlyCount "82"]
[EventDate "2024.05.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 g6 6. e4 d6 7. Nc3 Bg7 8. Bc4 Nbd7 9. f4 0-0 10. Nf3 axb5 11. Bxb5 Nxe4 12. Qd3 Nxc3 13. bxc3 Nf6 14. 0-0 Bf5 15. Qc4 Qa5 16. Bc6 Ra7 17. Bd2 e6 18. Rfc1 Be4 19. a4 Qc7 20. dxe6 Qxc6 21. exf7+ Rfxf7 22. Ng5 Bd5 23. Qb5 Rfb7 24. Qxc6 Bxc6 25. Ra2 h6 26. Ne6 Bd5 27. Nxc5 dxc5 28. c4 Bc6 29. a5 Ne4 30. Be1 Bd4+ 31. Kf1 Rf7 32. Bg3 g5 33. Ke1 gxf4 34. Bh4 Ng5 35. Bxg5 hxg5 36. Rb1 Bc3+ 37. Kd1 Rxa5 38. Rxa5 Bxa5 39. Rb8+ Rf8 40. Rb3 Ba4 41. Kc2 Rb8 0-1

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "2024.05.18"]
[Round "3"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Boeck, Moacir Luis"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2207"]
[BlackElo "1916"]
[PlyCount "159"]
[EventDate "2024.05.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. Nxd5 Be6 10. Ne2 Bxd5 11. cxd5 b5 12. Ng3 Nbd7 13. Be2 Qb6 14. 0-0 Rfe8 15. Kh1 a5 16. Rae1 a4 17. Be3 Qa5 18. Qc1 c4 19. Bd2 Qc7 20. a3 Nc5 21. Bc3 Nb3 22. Qc2 Nd7 23. f4 Nd4 24. Bxd4 Bxd4 25. e5 dxe5 26. f5 Qd6 27. Qd2 Rad8 28. f6 Nc5 29. Nf5 Qf8 30. Ne7+ Kh8 31. Bg4 Nd3 32. Re4 Rxe7 33. fxe7 Qxe7 34. Bd1 f5 35. Re2 Rxd5 36. Bc2 e4 37. h3 Qd6 38. Qa5 Bb6 39. Qa8+ Kg7 40. Qe8 Bc7 41. g3 Qe5 42. Qc6 Qd6 43. Qe8 Re5 44. Qc8 Re7 45. Rg1 h5 46. h4 e3 47. Qa8 Qe6 48. Qf3 Qe4 49. Kg2 Kf6 50. Rd1 Qxf3+ 51. Kxf3 Bb6 52. Bxd3 cxd3 53. Rxd3 Ke6 54. Rc2 Kf7 55. Ke2 Bc7 56. Rxe3 Bxg3 57. Rxe7+ Kxe7 58. Rc5 Bxh4 59. Rxb5 Bf6 60. b4 axb3 61. Rxb3 h4 62. a4 g5 63. a5 Bd4 64. a6 Ke6 65. Rd3 Bg1 66. Kf1 Bc5 67. Rc3 Bd4 68. Rc4 Be3 69. Rc2 Kf6 70. Rc7 g4 71. a7 Bxa7 72. Rxa7 h3 73. Kf2 Kg5 74. Ra5 Kf4 75. Ra4+ Kg5 76. Kg3 h2 77. Kxh2 f4 78. Ra5+ Kh4 79. Kg2 f3+ 80. Kf2 1-0

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "2024.05.17"]
[Round "2"]
[White "Souza, Rodrigo Vilas Boas"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1/2-1/2"]
[ECO "C29"]
[WhiteElo "1932"]
[BlackElo "2207"]
[PlyCount "26"]
[EventDate "2024.05.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Nxc3 6. bxc3 c5 7. Be2 d4 8. 0-0 Be7 9. Qe1 0-0 10. Qg3 Nc6 11. d3 Bf5 12. cxd4 Nxd4 13. Nxd4 cxd4 1/2-1/2

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "2024.05.16"]
[Round "1"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2207"]
[BlackElo "1733"]
[PlyCount "43"]
[EventDate "2024.05.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. d4 Bb7 4. Nc3 e6 5. a3 Be7 6. d5 0-0 7. g3 exd5 8. cxd5 Re8 9. Bg2 Bf8 10. 0-0 d6 11. Nd4 g6 12. Bg5 Bg7 13. Qd2 Nbd7 14. Nc6 Bxc6 15. dxc6 Nc5 16. Rad1 Ne6 17. Bh6 Qe7 18. Bxg7 Kxg7 19. e4 Nc5 20. Rfe1 Qe6 21. b4 Na6 22. Bf1 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.30"]
[Round "2"]
[White "Dias, Clara"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1857"]
[BlackElo "2203"]
[PlyCount "71"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 Be7 7. Be2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Nxc6 Qxc6 12. Bf3 Qc7 13. c3 Rd8 14. Qc2 Bd7 15. Re1 Bc6 16. Be4 Bxe4 17. Qxe4 Rd7 18. Be3 Rad8 19. Qg4 Bf6 20. Qa4 Rd5 21. h4 h5 22. Qb4 a5 23. Qe4 Qc6 24. g3 Rc8 25. Bf4 Qe8 26. Qc2 Rcd8 27. Re4 Qc6 28. Qe2 g6 29. Re1 Kg7 30. Rc4 Rc5 31. Rxc5 Qxc5 32. Be5 Rd5 33. Bf4 Qc6 34. Qe4 Rd1 35. Kh2 Rxe1 36. Qxe1 0-1

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.29"]
[Round "1"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Santos, Abel Cardoso Dos"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "2203"]
[BlackElo "1842"]
[PlyCount "59"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Bg5 c6 7. Qd2 h6 8. Be3 e5 9. d5 c5 10. Bd3 Qa5 11. Nge2 Nb6 12. 0-0 Na4 13. Nxa4 Qxa4 14. Nc3 Qa5 15. a3 Qd8 16. b4 b6 17. Bc2 Bd7 18. Rfe1 Kf8 19. bxc5 dxc5 20. a4 Ne8 21. a5 Nd6 22. axb6 axb6 23. Bd3 Rxa1 24. Rxa1 Kg8 25. Ra6 Kh7 26. Qb2 Nc8 27. Nb5 Bc6 28. Ra3 Bd7 29. Na7 Nd6 30. Ra6 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Ribeiro, Davison Soares"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "2201"]
[BlackElo "1989"]
[PlyCount "145"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Qc2 g6 5. Bf4 Bg7 6. e3 0-0 7. Nc3 Nh5 8. Be5 f6 9. Bxb8 Rxb8 10. cxd5 cxd5 11. Nxd5 Bf5 12. Qb3 Kh8 13. Nc3 b5 14. Be2 Qc8 15. a3 Bh6 16. 0-0 a6 17. Rac1 Qd7 18. Rfd1 Rfc8 19. Ne1 Be6 20. Qb4 Bg4 21. Bxg4 Qxg4 22. h3 Qe6 23. Ne2 Rxc1 24. Rxc1 Bxe3 25. fxe3 Qxe3+ 26. Kf1 Ng3+ 27. Nxg3 Qxc1 28. Ne2 Qc7 29. Qd2 e5 30. dxe5 Qxe5 31. Nf3 Qe6 32. Ned4 Qc4+ 33. Kg1 Rc8 34. Kf2 Re8 35. Qf4 Kg7 36. Qd6 Qc8 37. b4 Kf7 38. Qd5+ Kg7 39. g4 Kh8 40. Qd6 Kg7 41. Kg2 Kf7 42. g5 fxg5 43. Nxg5+ Kg7 44. Nge6+ Kg8 45. Qd5 Re7 46. Ng5+ Kh8 47. Nge6 Qd7 48. Qf3 Qb7 49. Nc6 Rf7 50. Qc3+ Kg8 51. Ned8 Qd7 52. Nxf7 Qxf7 53. Qd3 Qf6 54. Qd8+ Qxd8 55. Nxd8 Kf8 56. Ne6+ Ke7 57. Nc7 Kd6 58. Nxa6 Kd5 59. Kg3 Kc4 60. Kf4 Kd4 61. Kg5 Ke4 62. Nc7 Kd4 63. Nxb5+ Kc4 64. Nc3 Kd4 65. b5 Kc5 66. h4 Kb6 67. Kh6 Ka5 68. Kxh7 g5 69. hxg5 Kb6 70. g6 Ka5 71. g7 Kb6 72. g8Q Ka5 73. Qd8# 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9"]
[White "Bassani, Jaison Jose"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1949"]
[BlackElo "2201"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Rb8 5. d3 b5 6. a3 a5 7. a4 bxa4 8. Rxa4 Bg7 9. Nge2 d6 10. 0-0 e6 11. Be3 Bd7 12. Ra2 Nge7 13. d4 cxd4 14. Nxd4 0-0 15. Nb3 Qc7 16. Qd2 Ne5 17. Nxa5 N7c6 18. Nxc6 Qxc6 19. Qd1 Nc4 20. Bd4 Bxd4 21. Qxd4 e5 22. Qa7 Ra8 23. Nd5 Kg7 24. Ne7 Rxa7 25. Rxa7 Qb5 26. b3 Nb6 27. Rfa1 Qc5 28. b4 Qxc2 29. Rb7 Re8 30. Rxb6 Rxe7 31. Rxd6 Qb2 32. Rad1 Bg4 33. f3 Be6 34. Rb6 Rc7 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Benitez, Andres"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2201"]
[BlackElo "1956"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. g3 dxc4 5. Bg2 c6 6. 0-0 b5 7. a4 Bb7 8. b3 cxb3 9. Qxb3 a6 10. Rd1 Nbd7 11. Ne5 Qc8 12. Nxd7 Nxd7 13. Ba3 Bxa3 14. Nxa3 0-0 15. Rac1 Rb8 16. Qb4 Nf6 17. Qc5 Nd5 18. e4 Nf6 19. e5 Nd5 20. Bxd5 cxd5 21. axb5 axb5 22. Nxb5 Ba6 23. Nd6 Qd7 24. Ra1 Be2 25. Re1 Bh5 26. Rec1 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7"]
[White "Costa, Flavio Luis Cesar"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "1994"]
[BlackElo "2201"]
[PlyCount "98"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 Nxd4 9. Qxd4 Bc5 10. Bf4 d6 11. Qd2 h6 12. Rad1 e5 13. Be3 Bxe3 14. fxe3 Be6 15. Qxd6 Rc8 16. h3 Qxd6 17. Rxd6 Ke7 18. Rd2 Rc5 19. Nd5+ Bxd5 20. exd5 Ne8 21. d6+ Nxd6 22. Rfd1 Rd8 23. h4 f6 24. c3 Rc7 25. Kf2 Nf7 26. Rxd8 Nxd8 27. Bd5 f5 28. Rd2 Rd7 29. Ke2 Kf6 30. c4 g5 31. hxg5+ hxg5 32. Kd1 Rh7 33. b4 Ne6 34. Bxe6 Kxe6 35. c5 f4 36. exf4 gxf4 37. gxf4 exf4 38. a4 Rh1+ 39. Kc2 f3 40. b5 axb5 41. axb5 Ke5 42. c6 bxc6 43. bxc6 Rh6 44. c7 Rc6+ 45. Kd1 Rxc7 46. Ke1 Kf4 47. Kf2 Rc4 48. Ra2 Ke4 49. Rb2 Ra4 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Seccafim, Caic Dos Santos"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2201"]
[BlackElo "1986"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nd5 Nxd5 10. cxd5 c6 11. Bc4 cxd5 12. Bxd5 Na6 13. Bg5 Re8 14. 0-0 Nb4 15. Bc4 Be6 16. Rfc1 Bxc4 17. Rxc4 Nc6 18. Rd1 f6 19. Be3 Red8 20. Rd5 Bf8 21. a3 Rac8 22. Rxd8 Rxd8 23. g4 Kf7 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5"]
[White "Flores Quillas, Diego Saul Rodrigo"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2429"]
[BlackElo "2201"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Ngf6 12. 0-0-0 Be7 13. Kb1 0-0 14. Ne5 c5 15. Qf3 Qb6 16. Nxd7 Nxd7 17. d5 exd5 18. Rxd5 Rfd8 19. Nf5 Bf6 20. c3 Nf8 21. Bd6 Ne6 22. Rhd1 Kh7 23. Ng3 Ng5 24. Qd3+ Kg8 25. f4 c4 26. Qxc4 Ne6 27. Ne4 Rac8 28. Qd3 a6 29. Qg3 Kh7 30. Qh3 Rc6 31. Qf5+ Kg8 32. Nxf6+ gxf6 33. Be7 Rxd5 34. Qxd5 Nxf4 35. Qf5 Ne6 36. Bxf6 Rd6 37. Qg4+ Kh7 38. Qe4+ Kg8 39. Rd4 Rxd4 40. cxd4 Qb5 41. Qf3 Kf8 42. Be5 Ng5 43. Qf5 Qe2 44. Qc8+ Ke7 45. Qxb7+ Ke8 46. Qc6+ Ke7 47. Bf6+ 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Salinas Herrera, Pablo Patricio"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2201"]
[BlackElo "2477"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Nbd2 0-0 6. Bg2 b6 7. cxd5 exd5 8. 0-0 Bb7 9. Ne5 a5 10. Qc2 Be7 11. Rd1 Qc8 12. Ndf3 Ne4 13. Be3 Bd6 14. Rac1 Re8 15. Nd3 Na6 16. a3 Bf8 17. Qb3 Qe6 18. Nf4 Qd6 19. Ne5 Nf6 20. Nfd3 h6 21. Rc2 Rab8 22. Qb5 c5 23. dxc5 Nxc5 24. b4 axb4 25. axb4 Nxd3 26. Nxd3 Rxe3 27. fxe3 Ng4 28. e4 Ne3 29. e5 Qe6 30. Rdc1 Nxc2 31. Rxc2 Ra8 32. h3 Ra7 33. Kh2 g5 34. Bf3 d4 35. Bxb7 Rxb7 36. Qc6 Qe7 37. Rc4 Ra7 38. Rc2 Qd8 39. Qe4 Bg7 40. Qf5 Rc7 41. Rxc7 Qxc7 42. e6 fxe6 43. Qxe6+ Kh7 44. Qf5+ Kh8 45. Qe6 Kh7 46. Qe4+ Kh8 47. Qe8+ Kh7 48. Qe4+ Kh8 49. Qe8+ 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3"]
[White "Ferreira, Andrei Dias"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1977"]
[BlackElo "2201"]
[PlyCount "96"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. Qf3 Be6 14. Nxf6+ Qxf6 15. Qxf6 gxf6 16. b3 a4 17. Bd3 axb3 18. axb3 Rxa1+ 19. Nxa1 Nd4 20. Nc2 Nxb3 21. Nxb4 Kd7 22. Nd5 Nc5 23. Bb1 Bxd5 24. cxd5 Rb8 25. 0-0 Rb2 26. Rd1 Ke7 27. g4 Rb4 28. Re1 Kf8 29. Kg2 Kg7 30. Kg3 Rb3+ 31. f3 Rb2 32. h3 Rd2 33. Rf1 h6 34. Rf2 Rd1 35. Bc2 Rc1 36. h4 Kg6 37. h5+ Kg5 38. Rd2 Ra1 39. Bd1 Ra3 40. Bc2 Rc3 41. Rf2 Ra3 42. Rd2 Rc3 43. Rf2 f5 44. gxf5 Nd7 45. Kg2 Nf6 46. f4+ exf4 47. e5 Ng4 48. exd6 Kf6 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Karoly, Carlos Acacio Gomes"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2201"]
[BlackElo "1846"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c6 7. Bd3 a6 8. a4 a5 9. Nge2 Na6 10. Qd2 Nb4 11. Rd1 e5 12. Bb1 exd4 13. Nxd4 Re8 14. 0-0 d5 15. cxd5 cxd5 16. Ndb5 Be6 17. Qf2 Ra6 18. e5 Nd7 19. Nd6 Nxe5 20. Nxe8 Qxe8 21. Nb5 Rc6 22. Bd4 Qb8 23. h3 Rc8 24. f4 Nec6 25. Bxg7 Kxg7 26. f5 gxf5 27. Bxf5 Qe5 28. Bxe6 Qxe6 29. Rde1 Qg6 30. Re3 Kh8 31. Rg3 Qh6 32. Qxf7 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1"]
[White "Gomes, Genildo de Souza"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1560"]
[BlackElo "2201"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 e6 5. Bb2 Bb7 6. dxe6 fxe6 7. cxb5 d5 8. Nf3 Bd6 9. e3 0-0 10. Be2 Nbd7 11. Nc3 Qe7 12. h3 e5 13. Qc2 d4 14. Nd1 e4 15. Bc4+ Kh8 16. Nh2 Ne5 17. exd4 Nd3+ 18. Kf1 Nxb2 19. Qxb2 cxd4 20. Ng4 Nh5 21. Qxd4 Ng3+ 22. Kg1 Nxh1 23. Kxh1 h5 24. Nde3 Rad8 25. Qxa7 Bc5 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 "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[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 "Aranha Filho, Alvaro Zimmermann"]
[Black "Filgueiras, Nathan Felipe"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2182"]
[BlackElo "2295"]
[PlyCount "51"]
[EventDate "2023.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Nc6 5. Bg2 Bd6 6. 0-0 0-0 7. Bg5 h6 8. Bxf6 Qxf6 9. Qd3 dxc4 10. Qxc4 e5 11. d5 Ne7 12. Nc3 Ng6 13. Rac1 Bf5 14. Nd2 Qe7 15. Nb5 Rfc8 16. Ne4 Qd8 17. Qb3 Bf8 18. Rfd1 a6 19. Na3 Rab8 20. Nc4 b6 21. h3 Bd6 22. Nexd6 cxd6 23. Qa3 Rc5 24. b4 Rc7 25. h4 Bc8 26. Ne3 1/2-1/2

[Event "BRA-ch 89th"]
[Site "Recife"]
[Date "2023.12.17"]
[Round "7"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Di Berardino, Diego Rafael"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2182"]
[BlackElo "2477"]
[PlyCount "82"]
[EventDate "2023.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. h3 0-0 9. Be2 b6 10. Be3 Bb7 11. Qd3 Nd7 12. 0-0 e6 13. Rad1 Nf6 14. Nd2 Qc7 15. Qb1 Rfd8 16. Rc1 Rac8 17. Rfd1 Bc6 18. Ba6 Rb8 19. Bb5 a6 20. Bxc6 Qxc6 21. f3 Nh5 22. Nc4 b5 23. Ne5 Qc7 24. Nd3 c4 25. Nf2 e5 26. Qc2 Rbc8 27. dxe5 Qxe5 28. Ng4 Qc7 29. Bg5 Qc5+ 30. Be3 Qe7 31. Bb6 Rxd1+ 32. Rxd1 Nf4 33. Be3 Nd3 34. Nf2 Nxf2 35. Bxf2 Rd8 36. Rxd8+ Qxd8 37. Kf1 Qd6 38. Ke2 Qh2 39. g4 b4 40. cxb4 Bd4 41. Ke1 c3 0-1

[Event "BRA-ch 89th"]
[Site "Recife"]
[Date "2023.12.16"]
[Round "6"]
[White "Da Silva, Giovanni B Tavares"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2001"]
[BlackElo "2182"]
[PlyCount "100"]
[EventDate "2023.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[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. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Bd3 Ne7 13. Nxe7 Qxe7 14. 0-0 0-0 15. Nc2 g6 16. Qe2 f5 17. a4 d5 18. f3 Rb8 19. axb5 axb5 20. exd5 Qc5+ 21. Kh1 Qxd5 22. c4 Qd6 23. cxb5 Bb7 24. Rad1 Qc5 25. Bc4+ Kh8 26. b4 Qe7 27. Bd5 Bf6 28. Qc4 Bxd5 29. Rxd5 e4 30. Nd4 exf3 31. Nxf3 Rfe8 32. h3 Qe3 33. Rc1 Qe6 34. Nd4 Qf7 35. Nc6 Rb7 36. Qd3 Kg7 37. Rd1 h5 38. Kg1 Kh6 39. Rd7 Rxd7 40. Qxd7 Qb3 41. Rf1 Re2 42. Nd8 Qe3+ 43. Kh1 Be7 44. Nf7+ Kg7 45. Qd5 Qe4 46. Qxe4 Rxe4 47. g4 Kxf7 48. gxh5 Rxb4 49. hxg6+ Kxg6 50. Kg2 Rxb5 0-1

[Event "Florianopolis 6th"]
[Site "Florianopolis"]
[Date "2023.11.22"]
[Round "9"]
[White "Tomiello, Mateus Costamilan"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1/2-1/2"]
[ECO "D44"]
[WhiteElo "2145"]
[BlackElo "2194"]
[PlyCount "39"]
[EventDate "2023.11.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Bb7 12. Be2 Nxf6 13. Bf3 Be7 14. Qe2 Qc7 15. g3 0-0-0 16. Bf4 Bd6 17. Bg5 Be7 18. Rd1 Nd5 19. Nxd5 exd5 20. Bxe7 1/2-1/2

[Event "Florianopolis 6th"]
[Site "Florianopolis"]
[Date "2023.11.21"]
[Round "8"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Hataby, Raed"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2194"]
[BlackElo "1910"]
[PlyCount "93"]
[EventDate "2023.11.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. c4 Bg7 4. Nc3 Nf6 5. h3 Nbd7 6. Be3 e5 7. d5 Nc5 8. Qc2 a5 9. g4 a4 10. f3 Nfd7 11. h4 h5 12. g5 Nb6 13. Nh3 Bd7 14. Nb5 Nc8 15. Rd1 Na7 16. Nc3 0-0 17. b4 axb3 18. axb3 Na6 19. Nb5 Nc8 20. Qc3 c5 21. dxc6 Bxc6 22. Rh2 Nc7 23. Nxc7 Qxc7 24. Rhd2 Bd7 25. Qc2 f5 26. c5 fxe4 27. Qxe4 Kh7 28. cxd6 Qa5 29. b4 Qa4 30. Ng1 Bf5 31. Qxb7 Nxd6 32. Rxd6 Rfb8 33. Qd5 Qxb4+ 34. Qd2 Qxh4+ 35. Bf2 Qa4 36. Bh3 Bxh3 37. Nxh3 e4 38. Rd7 e3 39. Bxe3 Qh4+ 40. Nf2 Re8 41. Kf1 Qc4+ 42. Qd3 Qc6 43. Ne4 Kh8 44. Rxg7 Kxg7 45. Qd7+ Qxd7 46. Rxd7+ Kg8 47. Nf6+ 1-0

[Event "Florianopolis 6th"]
[Site "Florianopolis"]
[Date "2023.11.21"]
[Round "7"]
[White "Lujan, Carolina"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2258"]
[BlackElo "2194"]
[PlyCount "93"]
[EventDate "2023.11.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bd3 Nf6 6. 0-0 Be7 7. h3 0-0 8. Re1 Re8 9. Bf1 Bf8 10. Rxe8 Qxe8 11. d4 Bf5 12. c4 h6 13. Nc3 Ne4 14. Qc2 Bh7 15. Bd3 f5 16. Nd5 Qd7 17. b4 Nc6 18. Bb2 Kh8 19. a3 Qf7 20. Nf4 Ng5 21. Nh4 Ne4 22. f3 Ng3 23. Qf2 Nh5 24. Nxh5 Qxh5 25. f4 d5 26. b5 dxc4 27. Be2 Qe8 28. bxc6 Qxc6 29. Rc1 Qe4 30. Bxc4 Bd6 31. Re1 Qxf4 32. Qxf4 Bxf4 33. Kf2 Bd6 34. Bf7 Bg8 35. Bg6 Rf8 36. Re8 Rxe8 37. Bxe8 f4 38. Nf5 Bf8 39. Bg6 Bh7 40. Bxh7 Kxh7 41. d5 g6 42. Nd4 Bg7 43. Bc3 Bf8 44. a4 g5 45. Kf3 a6 46. Ke4 Bg7 47. Kf5 1-0

[Event "Florianopolis 6th"]
[Site "Florianopolis"]
[Date "2023.11.20"]
[Round "6"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Federzoni, Enzo"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "2194"]
[BlackElo "2206"]
[PlyCount "90"]
[EventDate "2023.11.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. Qa4+ c6 7. e4 Nxc3 8. bxc3 0-0 9. Qa3 Bg4 10. Bg5 f6 11. Bc4+ Kh8 12. Be3 Bxf3 13. gxf3 f5 14. e5 f4 15. Bd2 Nd7 16. h4 Bh6 17. Rd1 b5 18. Be6 a5 19. h5 g5 20. Bc1 Rb8 21. Kf1 Nxe5 22. Kg2 Nc4 23. Bxc4 bxc4 24. Rde1 Rf7 25. Re6 Qd5 26. Re5 Qd7 27. Rxa5 g4 28. Qc5 gxf3+ 29. Kxf3 Rg7 30. Rh4 e5 31. Qxe5 Re8 32. Qf5 Qd8 33. Rxf4 Bxf4 34. Bxf4 Rf8 35. Qe5 Kg8 36. Qe6+ Rgf7 37. Rf5 Qh4 38. Rxf7 Qxh5+ 39. Ke3 Qxf7 40. Qd6 Qf5 41. f3 Re8+ 42. Kf2 Rf8 43. Kg3 h5 44. Qh6 Rf6 45. Qg5+ Rg6 0-1

[Event "Florianopolis 6th"]
[Site "Florianopolis"]
[Date "2023.11.19"]
[Round "4"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Umetsubo, Cesar Hidemitsu"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "2194"]
[BlackElo "2357"]
[PlyCount "76"]
[EventDate "2023.11.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nge2 cxd4 7. exd4 d5 8. 0-0 dxc4 9. Bxc4 0-0 10. a3 Be7 11. d5 exd5 12. Nxd5 Nxd5 13. Bxd5 Bg4 14. f3 Bf5 15. Be3 Bf6 16. Ng3 Bg6 17. Qb3 Nd4 18. Bxd4 Bxd4+ 19. Kh1 Rc8 20. Be4 Qh4 21. f4 Bxe4 22. Nxe4 Rc6 23. Qxb7 Rb6 24. Qc7 Rxb2 25. Rad1 Qg4 26. Ng3 Bb6 27. Qe5 Ra2 28. Rd3 Qe6 29. Qb5 f5 30. Rfd1 Bc7 31. Rd7 Bxf4 32. Nh5 Bh6 33. Qb7 Re2 34. Rxg7+ Kh8 35. Rxh7+ Kg8 36. Rg7+ Kh8 37. Rh7+ Kg8 38. Rg7+ Kh8 1/2-1/2

[Event "Florianopolis 6th"]
[Site "Florianopolis"]
[Date "2023.11.19"]
[Round "5"]
[White "Duarte Napoles, Fanny"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2213"]
[BlackElo "2194"]
[PlyCount "30"]
[EventDate "2023.11.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Be2 Bf5 7. 0-0 Nd7 8. Nf3 e6 9. c4 N5f6 10. Nc3 Bd6 11. h3 h6 12. d5 cxd5 13. Nd4 Bh7 14. cxd5 exd5 15. Bf3 0-0 1/2-1/2

[Event "Florianopolis 6th"]
[Site "Florianopolis"]
[Date "2023.11.18"]
[Round "3"]
[White "Cuenca Jimenez, Jose Fernando"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2505"]
[BlackElo "2194"]
[PlyCount "40"]
[EventDate "2023.11.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. dxc5 Nc6 5. Bb5 e6 6. b4 Bd7 7. c3 a5 8. Qb3 axb4 9. cxb4 Ne4 10. Ne2 b6 11. f3 Qf6 12. fxe4 Qxa1 13. exd5 exd5 14. Nec3 Be7 15. 0-0 Bf6 16. Na4 bxc5 17. Nbc3 c4 18. Qc2 Qxf1+ 19. Kxf1 Nd4 20. Bxd7+ Kxd7 1-0

[Event "Florianopolis 6th"]
[Site "Florianopolis"]
[Date "2023.11.17"]
[Round "2"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Caetano, Ryan Wesley da Cost"]
[Result "1-0"]
[ECO "E83"]
[WhiteElo "2194"]
[BlackElo "2235"]
[PlyCount "61"]
[EventDate "2023.11.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Na5 9. Nc1 Nd7 10. Be2 c5 11. dxc5 dxc5 12. Nb3 Nxb3 13. axb3 e6 14. Rd1 Qe7 15. f4 b5 16. cxb5 axb5 17. Bxb5 Rb8 18. e5 g5 19. Bxd7 Rd8 20. Qf2 Rxd7 21. 0-0 Bb7 22. Bxc5 Qd8 23. Rxd7 Qxd7 24. Bd6 Ra8 25. fxg5 Ra5 26. b4 Rxe5 27. Bxe5 Bxe5 28. Rd1 Qc7 29. h3 Bg3 30. Qd4 Bh2+ 31. Kh1 1-0

[Event "Florianopolis 6th"]
[Site "Florianopolis"]
[Date "2023.11.17"]
[Round "1"]
[White "Piccoli, Lucas Fonseca"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2225"]
[BlackElo "2194"]
[PlyCount "76"]
[EventDate "2023.11.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 dxc4 4. Qa4+ Bd7 5. Qxc4 c5 6. Ne5 Nc6 7. Nxd7 Qxd7 8. Bg2 Nf6 9. 0-0 Be7 10. Qc2 0-0 11. d3 Rac8 12. Nc3 Rfd8 13. b3 b6 14. Bb2 Ne8 15. Rad1 Bf6 16. Qb1 Nd4 17. e3 Nb5 18. Ne4 Bxb2 19. Qxb2 Qe7 20. Rd2 Nbd6 21. Nc3 Nc7 22. Rfd1 Ndb5 23. Ne2 Nd5 24. a4 Nd6 25. e4 Nb4 26. d4 cxd4 27. Nxd4 Nb7 28. Nb5 a6 29. Na3 h6 30. Nc4 Rxd2 31. Rxd2 b5 32. axb5 axb5 33. Ne3 Qc5 34. Qd4 Qxd4 35. Rxd4 Nc6 36. Rd3 Nc5 37. Rc3 Nd4 38. Bf1 b4 1/2-1/2

[Event "Florianopolis op-A"]
[Site "Florianopolis"]
[Date "2023.09.23"]
[Round "2"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Almeida Junior, Alvaro Alves de"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2205"]
[BlackElo "2046"]
[PlyCount "43"]
[EventDate "2023.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. e3 e6 7. Bd3 Bd6 8. 0-0 0-0 9. e4 dxe4 10. Nxe4 Be7 11. Be3 Nb4 12. Bb1 b6 13. Ne5 Bb7 14. Nxf6+ Bxf6 15. a3 Nd5 16. Qd3 g6 17. Bh6 Bg7 18. Qd2 Nf6 19. Bxg7 Kxg7 20. Ba2 Bd5 21. Bxd5 Qxd5 22. Rfd1 1/2-1/2

[Event "Florianopolis op-A"]
[Site "Florianopolis"]
[Date "2023.09.23"]
[Round "4"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Goncalves, Davi Sulzbacher"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2205"]
[BlackElo "2282"]
[PlyCount "19"]
[EventDate "2023.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 c5 6. c3 0-0 7. Be2 Nbd7 8. 0-0 b6 9. b4 Bb7 10. Qb3 1/2-1/2

[Event "Florianopolis op-A"]
[Site "Florianopolis"]
[Date "2023.09.23"]
[Round "3"]
[White "Silva, Kaua Marques"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2239"]
[BlackElo "2205"]
[PlyCount "32"]
[EventDate "2023.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qxd4 d5 6. exd6 Nxd6 7. Nc3 Nc6 8. Qe3+ Be7 9. Nd5 0-0 10. Bd3 Re8 11. 0-0 Bf5 12. Bxf5 Nxf5 13. Qd3 Nfd4 14. Nxe7+ Rxe7 15. Nxd4 Qxd4 16. Qf3 Qc4 1/2-1/2

[Event "Florianopolis op-A"]
[Site "Florianopolis"]
[Date "2023.09.22"]
[Round "1"]
[White "De Oliveira, Jairo Quintiliano"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1865"]
[BlackElo "2205"]
[PlyCount "76"]
[EventDate "2023.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. Nc3 Nc6 5. d4 cxd4 6. Nxd4 Bb4 7. Nxc6 bxc6 8. Qd4 Kf8 9. Be2 d6 10. Bf4 f6 11. Qd2 Ne7 12. 0-0 e5 13. Be3 Be6 14. a3 Bxc3 15. Qxc3 d5 16. Bc5 d4 17. Qg3 g5 18. b4 Kg7 19. f4 Ng6 20. fxg5 fxg5 21. Rfd1 h5 22. Qf2 h4 23. a4 Nf4 24. Bf1 Bg4 25. Rd2 Ne6 26. h3 Nxc5 27. bxc5 Be6 28. Rb2 Qe7 29. Qd2 Kg6 30. Qa5 Rhf8 31. Raa2 Rf4 32. Rf2 Raf8 33. Qb6 Qf6 34. Rxf4 Qxf4 35. Bd3 Qe3+ 36. Kh2 Qxd3 37. Qxc6 Qg3+ 38. Kg1 Rf6 0-1

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.10"]
[Round "9"]
[White "Pereira, Arthur Macedo"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "1720"]
[BlackElo "2205"]
[PlyCount "54"]
[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. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d3 Bb4 5. e3 Nf6 6. Bd2 0-0 7. a3 Bxc3 8. Bxc3 Qe8 9. Be2 d6 10. 0-0 Kh8 11. b4 e4 12. dxe4 fxe4 13. Nd4 Qg6 14. Nxc6 Bh3 15. g3 Bxf1 16. Bxf1 bxc6 17. h3 Nd7 18. Bg2 Rae8 19. Ra2 Qe6 20. Qd4 Rf7 21. Rc2 c5 22. Qd2 Ne5 23. Bxe5 Qxe5 24. bxc5 Qxc5 25. Qd5 Re5 26. Qb7 Rfe7 27. Qb5 Qxa3 0-1

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.09"]
[Round "8"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Mariano, Marceley Martins"]
[Result "1/2-1/2"]
[ECO "A83"]
[WhiteElo "2205"]
[BlackElo "2051"]
[PlyCount "51"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 e6 4. e4 fxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. Bd3 b6 9. Qe2 Bb7 10. 0-0-0 a5 11. h4 a4 12. a3 Ra5 13. Kb1 Na6 14. Nfg5 h6 15. Nf3 c5 16. Nd6 Qa8 17. Nc4 cxd4 18. Nxa5 bxa5 19. Ne5 Nc5 20. f3 Nxd3 21. Nxd3 Ba6 22. Qe4 Qa7 23. Rhg1 d5 24. Qf4 e5 25. Nxe5 d3 26. cxd3 1/2-1/2

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.08"]
[Round "7"]
[White "Fier, Alexandr"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2592"]
[BlackElo "2205"]
[PlyCount "110"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Qc2 0-0 9. Nf3 Re8 10. 0-0 h6 11. Bf4 Nf8 12. Rab1 Bd6 13. Bxd6 Qxd6 14. b4 a6 15. Na4 Ne4 16. Rfc1 Qe7 17. Ne5 f6 18. Nf3 Bf5 19. Nc5 Bh7 20. a4 Nd6 21. Bxh7+ Nxh7 22. Nh4 Ng5 23. Nf5 Nxf5 24. Qxf5 Nf7 25. h4 Nd6 26. Qh3 Rad8 27. h5 Qf7 28. Nd3 Qe6 29. Qxe6+ Rxe6 30. Nf4 Ree8 31. Rb3 Kf7 32. f3 Re7 33. Kf2 Rdd7 34. Rc5 Re8 35. g4 Red8 36. Ne2 f5 37. gxf5 Kf6 38. Rb1 Nxf5 39. b5 axb5 40. axb5 Ne7 41. Ra1 Rd6 42. Ra7 Rb8 43. Nf4 Rdd8 44. Nd3 Ra8 45. Rxb7 Ra2+ 46. Kg3 cxb5 47. Ne5 Rd6 48. Rb8 Rda6 49. Rf8+ Kg5 50. e4 Rd2 51. Rc1 Ra3 52. Rf7 Rxd4 53. Rxe7 Kf6 54. Rcc7 dxe4 55. Ng4+ Kg5 1-0

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.07"]
[Round "6"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Campos, Alexandre Ferreira"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2205"]
[BlackElo "2041"]
[PlyCount "75"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Be7 6. d5 d6 7. g3 e5 8. Bg2 a5 9. 0-0 Na6 10. Rb1 0-0 11. b4 axb4 12. axb4 Nd7 13. e4 Nf6 14. Ne1 Nb8 15. Nd3 Nbd7 16. f4 exf4 17. gxf4 Ne8 18. e5 dxe5 19. fxe5 Bg5 20. Qg4 Bxc1 21. Rbxc1 Ra3 22. Qg3 Ba6 23. Nb1 Rxd3 24. Qxd3 Nxe5 25. Qe4 Qg5 26. h4 Qe7 27. Rfe1 f6 28. c5 Qd7 29. Red1 bxc5 30. bxc5 Nf7 31. Qe6 Qa4 32. d6 cxd6 33. cxd6 Bb7 34. Bxb7 Qa7+ 35. Kh2 Qxb7 36. d7 Qb8+ 37. Kh3 Ned6 38. Rc6 1-0

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.07"]
[Round "5"]
[White "Saraiva, Alexandre Pacheco"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1872"]
[BlackElo "2205"]
[PlyCount "68"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 d5 4. e3 e5 5. Nf3 Nc6 6. Be2 Bd6 7. Nbd2 e4 8. Nd4 f5 9. Nb5 Bb8 10. c4 a6 11. cxd5 axb5 12. dxc6 bxc6 13. Qc2 Ne7 14. Nb3 0-0 15. Bd2 Qd6 16. a3 Nd5 17. Rd1 Qg6 18. g3 Be5 19. Nd4 Bxd4 20. exd4 f4 21. Bb4 Re8 22. Rc1 Be6 23. Bd6 f3 24. Bxf3 exf3 25. Qxg6 hxg6 26. 0-0 Bd7 27. Be5 Nb6 28. Rc3 Nc4 29. Re1 c5 30. Rec1 Nxe5 31. dxe5 Rxe5 32. Rxf3 Rae8 33. Rfc3 Bh3 34. f4 Re2 0-1

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.06"]
[Round "4"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "De Siqueira, Luigy Lira"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2205"]
[BlackElo "2099"]
[PlyCount "41"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 5. 0-0 cxd4 6. Nxd4 e5 7. Nb3 Be6 8. Bg5 Nbd7 9. Nc3 Be7 10. e3 0-0 11. Qe2 Re8 12. Rfd1 a6 13. Bxf6 Nxf6 14. Nxd5 Bxd5 15. Bxd5 Nxd5 16. c4 Nc3 17. bxc3 Qc7 18. Rab1 f6 19. Rd5 Qc8 20. Rbd1 Qc6 21. R1d2 0-1

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.05"]
[Round "2"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Trombini, Fabio"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2205"]
[BlackElo "1868"]
[PlyCount "145"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 0-0 8. Bd3 Nbd7 9. Nge2 Re8 10. 0-0 Nf8 11. f3 Be6 12. Rad1 Qd7 13. Na4 Rad8 14. e4 dxe4 15. fxe4 h6 16. Bc1 Bg4 17. h3 Bh5 18. e5 Nd5 19. Bf5 Bg6 20. g4 Nb4 21. Qb1 Bxf5 22. gxf5 c5 23. b3 cxd4 24. Rxd4 Qc8 25. Rc4 Qb8 26. f6 Bxf6 27. exf6 Rxe2 28. Bf4 Qa8 29. Nc3 b5 30. Nxe2 bxc4 31. fxg7 Ng6 32. Qf5 Qd5 33. Qxd5 Nxd5 34. Bxh6 cxb3 35. axb3 Kh7 36. Rxf7 Kxh6 37. Rd7 Rb8 38. Rxd5 Kxg7 39. Rd7+ Kh6 40. Nd4 Rb4 41. Kf2 a5 42. Kg3 a4 43. h4 Nxh4 44. bxa4 Rxa4 45. Kxh4 Kg6 46. Kg4 Kf6 47. Kf4 Ra5 48. Rd6+ Kf7 49. Nc6 Ra4+ 50. Nd4 Ra5 51. Nf5 Ra1 52. Ng3 Rb1 53. Ne4 Ra1 54. Rd5 Ke6 55. Re5+ Kd7 56. Rc5 Re1 57. Ke5 Ke7 58. Rc7+ Kd8 59. Rh7 Kc8 60. Kd5 Rd1+ 61. Kc6 Rc1+ 62. Nc5 Kd8 63. Rb7 Ke8 64. Kd6 Rd1+ 65. Ke5 Re1+ 66. Ne4 Kd8 67. Rh7 Kc8 68. Kd5 Rd1+ 69. Kc4 Rc1+ 70. Nc3 Kd8 71. Kd4 Ke8 72. Nd5 Rd1+ 73. Kc5 1/2-1/2

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.05"]
[Round "3"]
[White "Okamura, Milton Kasuo"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "E49"]
[WhiteElo "1966"]
[BlackElo "2205"]
[PlyCount "53"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[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 Nc6 11. 0-0 e5 12. d5 Rd8 13. f3 e4 14. fxe4 Ne5 15. Rf4 Bg4 16. Qc2 Bxe2 17. Qxe2 Ng6 18. Rxf6 gxf6 19. Bb2 Ne5 20. c4 Rd6 21. Rf1 Rb6 22. Rf4 Kf8 23. Rh4 Rxb2 24. Qxb2 Qa5 25. Qe2 Qxa3 26. Rxh7 Qc1+ 27. Kf2 0-1

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.04"]
[Round "1"]
[White "Da Silva, Joao Carlos Orguim"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "1674"]
[BlackElo "2205"]
[PlyCount "84"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. d3 Nc6 4. g3 e5 5. Nbd2 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. b3 Bg4 9. h3 Bh5 10. g4 Bg6 11. Nh4 Nd7 12. Nxg6 hxg6 13. Nf3 a5 14. Bd2 Nc5 15. Qc2 f5 16. Nh2 Bf6 17. Rab1 Nb4 18. Bxb4 axb4 19. Qd2 Qd6 20. g5 Be7 21. Bd5+ Kh7 22. h4 e4 23. dxe4 fxe4 24. Rb2 c6 25. Qxd4 cxd5 26. e3 dxc4 27. Qxc4 Qe6 28. Qxe6 Nxe6 29. Rc1 Rfc8 30. Rbc2 Rc5 31. Nf1 Rxa2 32. Rxc5 Nxc5 33. Ng3 Bd6 34. Rc4 Bxg3 35. fxg3 Nd3 36. Rxe4 Rb2 37. g4 Rxb3 38. h5 Rb1+ 39. Kh2 b3 40. Re7 b2 41. Rxb7 Rf1 42. h6 b1Q 0-1

[Event "Pindamonhangaba Rezende Memorial"]
[Site "Pindamonhangaba"]
[Date "2023.08.06"]
[Round "5"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Seccafim, Caic Dos Santos"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2221"]
[BlackElo "1984"]
[PlyCount "176"]
[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 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. c3 d6 6. e4 c5 7. dxc5 dxc5 8. Bc4 Bg4 9. Qc2 Nc6 10. h3 Bxf3 11. Nxf3 Qc7 12. 0-0 Rad8 13. Rfe1 h6 14. Be3 Kh7 15. Rad1 Na5 16. Rxd8 Qxd8 17. Bf1 Qc7 18. Qa4 a6 19. b4 cxb4 20. cxb4 Nc6 21. b5 axb5 22. Bxb5 Qd6 23. Rc1 Ne5 24. Nd2 Rd8 25. f4 Neg4 26. e5 Nxe5 27. fxe5 Qxe5 28. Re1 Nd5 29. Nf3 Qb2 30. Qb3 Qxb3 31. axb3 Nc3 32. Bf1 e6 33. Rc1 b5 34. b4 Nd5 35. Bc5 Bc3 36. Bxb5 Bxb4 37. Bxb4 Nxb4 38. Rc7 Kg7 39. Bc4 Kf6 40. Rb7 Nc2 41. Kf2 Nd4 42. Nxd4 Rxd4 43. Rc7 h5 44. Ke3 Rd1 45. Bb5 Kg7 46. Be8 Rd8 47. Bd7 Kf6 48. Bc6 Rb8 49. Bb7 Rd8 50. Be4 Rb8 51. Rc5 Rb3+ 52. Kf4 Rb4 53. Ke3 Rb3+ 54. Bd3 Rb4 55. Rc3 Ra4 56. Kf3 Rb4 57. g4 hxg4+ 58. hxg4 Kg5 59. Rc5+ f5 60. gxf5 gxf5 61. Ke3 Rh4 62. Rc8 Kf6 63. Rf8+ Ke5 64. Be2 Re4+ 65. Kf3 Rh4 66. Rc8 Rh3+ 67. Kg2 Ra3 68. Rc6 Kf6 69. Kf2 Ra5 70. Bd3 Re5 71. Kf3 Rd5 72. Bc4 Re5 73. Ra6 Ke7 74. Bb3 Kf6 75. Ba4 Rd5 76. Bb3 Rd3+ 77. Ke2 Rxb3 78. Rc6 f4 79. Ra6 Kf5 80. Ra5+ e5 81. Rc5 Re3+ 82. Kf2 Rd3 83. Ke2 Ra3 84. Rb5 f3+ 85. Kf2 Kf4 86. Rb8 Ra2+ 87. Kf1 e4 88. Rb4 Kg3 0-1

[Event "Pindamonhangaba Rezende Memorial"]
[Site "Pindamonhangaba"]
[Date "2023.08.05"]
[Round "4"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Filgueiras, Nathan Felipe"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2221"]
[BlackElo "2343"]
[PlyCount "50"]
[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. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Be2 b6 9. Bb2 Bb7 10. 0-0 Qe7 11. Rad1 c5 12. cxd5 exd5 13. Qf5 Rfd8 14. Rfe1 Nf8 15. Nb5 Bb8 16. Qb1 Ng6 17. Bf1 Ne4 18. Nc3 Nh4 19. Be2 Nxf3+ 20. Bxf3 Bxh2+ 21. Kf1 Ba6+ 22. Ne2 Qh4 23. g3 Nxg3+ 24. fxg3 Qxg3 25. Bg2 Qxe3 0-1

[Event "Pindamonhangaba Rezende Memorial"]
[Site "Pindamonhangaba"]
[Date "2023.08.05"]
[Round "3"]
[White "Martins de Aguiar, Marina"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1900"]
[BlackElo "2221"]
[PlyCount "144"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Rb8 13. Be2 0-0 14. 0-0 Kh8 15. Nce3 g6 16. Bf3 f5 17. Qd3 a5 18. Rfd1 f4 19. Nc2 Ne7 20. b3 Be6 21. Nxe7 Bxe7 22. Na3 d5 23. Nxb5 Qb6 24. a4 dxe4 25. Qxe4 Bxb3 26. Rdb1 Qe6 27. Re1 Bf6 28. h3 Rbd8 29. Bg4 Qf7 30. Qc6 Bd5 31. Qc7 e4 32. Qxf7 Rxf7 33. Rad1 h5 34. Rxd5 Rxd5 35. Be6 Rfd7 36. Bxd7 Rxd7 37. Rxe4 Rd1+ 38. Kh2 g5 39. Re6 Kg7 40. Re4 Rd2 41. Kg1 Rd1+ 42. Kh2 Kg6 43. Nd4 Rd3 44. Nc6 Kf5 45. Rc4 Bxc3 46. Nxa5 Be1 47. Rc2 g4 48. hxg4+ hxg4 49. Rc5+ Ke6 50. Rc6+ Kd5 51. Rg6 Bxf2 52. Rxg4 Ke4 53. Nc4 Bg3+ 54. Kh3 Rd4 55. Nb2 Rb4 56. Nd1 Kd3 57. Rg8 Rb1 58. Rd8+ Kc2 59. a5 Ra1 60. a6 Rxa6 61. Kg4 Ra1 62. Ne3+ fxe3 63. Kxg3 e2 64. Re8 e1Q+ 65. Rxe1 Rxe1 66. Kf4 Kd3 67. g4 Kd4 68. Kf5 Kd5 69. Kf6 Kd6 70. g5 Rf1+ 71. Kg7 Ke6 72. g6 Rg1 0-1

[Event "Pindamonhangaba Rezende Memorial"]
[Site "Pindamonhangaba"]
[Date "2023.08.04"]
[Round "2"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "De Paula, Luan Araujo"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2221"]
[BlackElo "1851"]
[PlyCount "93"]
[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. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. d4 dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Na3 Rb8 10. Nxc4 Bb7 11. Na5 Nd5 12. Nxb7 Rxb7 13. Qc2 Qd7 14. Bd2 Rfb8 15. b3 Ba3 16. Rfd1 Rb6 17. e3 Qe7 18. e4 Nb4 19. Qc4 Bb2 20. Rab1 Ba3 21. Be3 a5 22. Qe2 Na6 23. d5 Bc5 24. dxe6 Qxe6 25. Bxc5 Nxc5 26. Rbc1 Qe7 27. Qc4 Ne6 28. e5 Rb5 29. Qxc6 Rxe5 30. Bd5 Qb4 31. Bxe6 Rxe6 32. Qxc7 Rbe8 33. Qc4 Qb7 34. Qc7 Qb4 35. Qc3 Qb5 36. Re1 g6 37. Rxe6 Rxe6 38. Re1 Re2 39. Rxe2 Qxe2 40. Qxa5 h5 41. h4 Qc2 42. Qa8+ Kg7 43. Kg2 g5 44. hxg5 Qd2 45. Qf3 Qxg5 46. a4 Qa5 47. Qe4 1-0

