[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1968.05.??"]
[Round "4"]
[White "Adamowski, Victor"]
[Black "Aiex, Domingos"]
[Result "1/2-1/2"]
[ECO "B11"]
[PlyCount "56"]
[EventDate "1968.05.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 dxe4 7. Nxe4 Qxd4 8. Bd3 Nd7 9. 0-0 Ne5 10. Qf4 Nxd3 11. cxd3 Nf6 12. Be3 Qd8 13. Qg3 Nd5 14. Bd4 h5 15. h4 Rh6 16. Rfe1 Rg6 17. Ng5 Bd6 18. Qf3 Rxg5 19. hxg5 Qxg5 20. Re4 Ke7 21. Rae1 Rh8 22. Be5 Bxe5 23. Rxe5 Qg6 24. d4 h4 25. Rxd5 cxd5 26. Qxd5 Rd8 27. Qxb7+ Rd7 28. Qb4+ Kf6 1/2-1/2

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1968.05.??"]
[Round "1"]
[White "Aiex, Domingos"]
[Black "Bittencourt, Orlindo"]
[Result "1-0"]
[ECO "C96"]
[PlyCount "79"]
[EventDate "1968.05.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. 0-0 Be7 7. Re1 0-0 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d3 Ne8 12. a4 Bd7 13. Nbd2 f5 14. d4 exd4 15. cxd4 b4 16. Qe2 f4 17. e5 Nc7 18. exd6 Bxd6 19. dxc5 Bxc5 20. Nc4 Nc6 21. Nce5 Nxe5 22. Nxe5 Be6 23. Nd3 f3 24. Qe4 Bd5 25. Qg4 Bd6 26. Bg5 Qc8 27. Qh4 Ne6 28. Rac1 Qb8 29. Ne5 Nxg5 30. Qxg5 fxg2 31. Ng4 Bc4 32. Qh5 g6 33. Bxg6 hxg6 34. Qxg6+ Kh8 35. Rxc4 Ra7 36. Nf6 Bh2+ 37. Kxg2 Bf4 38. Rc5 Qb7+ 39. f3 Qh7 40. Rh5 1-0

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1968.05.??"]
[Round "7"]
[White "Aiex, Domingos"]
[Black "Mak, Otto"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "81"]
[EventDate "1968.05.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. dxc5 Bxc5 7. Bd3 f5 8. 0-0 Nge7 9. Re1 0-0 10. Be3 Bxe3 11. Rxe3 Ng6 12. Nbd2 Qc7 13. Qe1 Nf4 14. Bf1 Qd8 15. Nb3 Qe7 16. Qd2 Ng6 17. Rd1 Nd8 18. Qd4 f4 19. Red3 b6 20. R3d2 Nc6 21. Qd3 Rf5 22. Nbd4 Nxd4 23. Qxd4 Qc5 24. Bd3 Qxd4 25. cxd4 Rff8 26. Rc2 Rfc8 27. Bxg6 hxg6 28. Rdc1 Rxc2 29. Rxc2 Rc8 30. Rxc8+ Bxc8 31. Ng5 Kf8 32. f3 Ke7 33. Kf2 Ba6 34. Nh3 Kf7 35. Nxf4 g5 36. Nh5 Kg6 37. Ng3 Bc4 38. a3 Bd3 39. Ke3 Bb5 40. f4 gxf4+ 41. Kxf4 1/2-1/2

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1968.05.??"]
[Round "3"]
[White "Aiex, Domingos"]
[Black "Trois, Francisco R Torres"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "80"]
[EventDate "1968.05.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 b5 7. Be3 e6 8. Qd2 Bb7 9. Qf2 Nbd7 10. Nb3 Rc8 11. 0-0-0 Qc7 12. Bxb5 axb5 13. Nxb5 Qb8 14. Ba7 Qa8 15. Rhe1 Ne5 16. Qb6 Nfd7 17. Qc7 Be7 18. Qa5 0-0 19. Be3 Nc4 20. Qxa8 Rxa8 21. Kb1 Nxe3 22. Rxe3 Ne5 23. Nd2 Ra5 24. Nd4 Bg5 25. Rc3 Rc5 26. Ra3 Bxd2 27. Rxd2 Nc4 28. Rad3 Nxd2+ 29. Rxd2 Ba6 30. Nb3 Rc6 31. Na5 Rb6 32. c4 Rc8 33. e5 dxe5 34. c5 Rb5 35. Nc6 Rxc5 36. Ne7+ Kf8 37. Nxc8 Rxc8 38. a4 Rb8 39. Ka2 Bc4+ 40. Kb1 Ra8 0-1

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1968.05.??"]
[Round "5"]
[White "Aiex, Domingos"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1-0"]
[ECO "A21"]
[PlyCount "81"]
[EventDate "1968.05.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. g3 Nf6 4. Bg2 c6 5. d4 d6 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. Nf3 Bd6 9. 0-0 Na6 10. b3 Re8 11. Bb2 Be6 12. Rfd1 Kc7 13. e4 fxe4 14. Ng5 Bg4 15. Rd2 e3 16. fxe3 Bc5 17. Re1 Bf5 18. a3 Ng4 19. Nd1 Rad8 20. Rxd8 Rxd8 21. b4 Rxd1 22. Rxd1 Bxe3+ 23. Kf1 Bxg5 24. Ke2 Ne3 25. Bxe5+ Kc8 26. Rg1 Nxc4 27. Bxg7 Nxa3 28. Ra1 Nb5 29. Bxc6 Bg4+ 30. Kf2 bxc6 31. Rxa6 Kb7 32. Ra1 Bd2 33. Rb1 Nc3 34. Bxc3 Bxc3 35. Rc1 Bxb4 36. Rc4 c5 37. Rxg4 a5 38. Ke2 a4 39. Kd3 Kb6 40. Kc4 a3 41. Kb3 1-0

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1968.05.??"]
[Round "6"]
[White "Rocha, Antonio Cavilhas"]
[Black "Aiex, Domingos"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "41"]
[EventDate "1968.05.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 Nb6 10. Be3 e6 11. 0-0-0 Be7 12. d5 exd5 13. Bxb6 Qxb6 14. Bb5 0-0 15. Nxd5 Qc5+ 16. Kb1 Rfd8 17. Rhg1 a6 18. Bxc6 bxc6 19. Qc3 g6 20. Nf6+ Kf8 21. Nd7+ 1-0

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1968.05.??"]
[Round "2"]
[White "Silveira, Eufrazio"]
[Black "Aiex, Domingos"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "78"]
[EventDate "1968.05.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 c5 5. 0-0 Qc7 6. c3 0-0 7. Nbd2 d5 8. Qe2 Nc6 9. dxc5 a5 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Ne5 13. Be3 Nd7 14. Rfe1 Nxc5 15. Qc4 Ne6 16. Qxc7 Nxc7 17. Bd4 Ne6 18. Bxg7 Kxg7 19. Ne5 Nc5 20. Bc2 Be6 21. b4 Na6 22. Nd3 Rac8 23. Nf4 Rxc3 24. Nxe6+ fxe6 25. Bb3 Nxb4 26. Rxe6 Rc7 27. Rae1 Re8 28. Ba4 Nc6 29. g3 Kf8 30. R1e4 Rd8 31. Rf4+ Kg7 32. Rc4 Kf7 33. Ree4 Rd6 34. Bb3 Kg7 35. Re5 Kf6 36. Re3 e5 37. f4 Re7 38. fxe5+ Nxe5 39. Rf4+ Kg7 0-1

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1967.05.??"]
[Round "4"]
[White "Aiex, Domingos"]
[Black "Adamowski, Victor"]
[Result "1-0"]
[ECO "E52"]
[PlyCount "47"]
[EventDate "1967.05.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 d5 7. a3 Bxc3+ 8. bxc3 0-0 9. 0-0 Nbd7 10. Bb2 c5 11. Re1 Qc7 12. cxd5 exd5 13. Nd2 Rfe8 14. f3 c4 15. Bc2 b5 16. e4 Nb6 17. e5 Nfd7 18. f4 a5 19. Nf3 b4 20. Re3 b3 21. Bxh7+ Kxh7 22. Ng5+ Kg8 23. Qh5 Nf6 24. exf6 1-0

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1967.05.??"]
[Round "6"]
[White "Aiex, Domingos"]
[Black "Cordioli, Lourenco Joao"]
[Result "1/2-1/2"]
[ECO "E92"]
[PlyCount "68"]
[EventDate "1967.05.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nbd7 8. d5 a5 9. Ne1 Nc5 10. f3 Ne8 11. Be3 b6 12. b3 f5 13. a3 Nf6 14. b4 axb4 15. axb4 Rxa1 16. Qxa1 Nb3 17. Qd1 Nd4 18. Nc2 Nxe2+ 19. Qxe2 fxe4 20. Nxe4 Nxe4 21. fxe4 Rxf1+ 22. Qxf1 Qh4 23. Qf3 Bh6 24. g3 Qh3 25. b5 Bf8 26. Bg5 h6 27. Bf6 Qd7 28. Kg2 Qh3+ 29. Kg1 Qd7 30. Ne3 Bg7 31. Bxg7 Kxg7 32. Ng4 Qe7 33. h4 h5 34. Nf2 Qe8 1/2-1/2

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1967.05.??"]
[Round "1"]
[White "Aiex, Domingos"]
[Black "Mak, Otto"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "68"]
[EventDate "1967.05.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 cxd4 6. cxd4 Bb4+ 7. Bd2 Qb6 8. Bxb4 Qxb4+ 9. Qd2 Qxd2+ 10. Nbxd2 Bd7 11. Be2 Nge7 12. 0-0 0-0 13. a3 Rac8 14. Rac1 f6 15. exf6 gxf6 16. Bb5 e5 17. Nb3 e4 18. Ne1 a6 19. Be2 Nxd4 20. Nxd4 Rxc1 21. Nec2 Rxf1+ 22. Kxf1 Rc8 23. Ke1 Nf5 24. Kd2 Nxd4 25. Nxd4 f5 26. f4 Kg7 27. b3 Kf6 28. Bf1 h5 29. Be2 h4 30. Bf1 Rc5 31. Be2 Ra5 32. Nc2 d4 33. Bc4 d3 34. b4 Ra4 0-1

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1967.05.??"]
[Round "2"]
[White "Aiex, Domingos"]
[Black "Matsuura, Queenti"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "83"]
[EventDate "1967.05.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 0-0 9. Bd3 f6 10. exf6 gxf6 11. 0-0 c5 12. Qe1 Nc6 13. f5 cxd4 14. fxe6 dxc3 15. exd7 Qxe1 16. Raxe1 Bxd7 17. bxc3 b5 18. a4 bxa4 19. c4 dxc4 20. Bxc4+ Kg7 21. Rd1 Rfd8 22. Rd6 Be8 23. Rfd1 Rxd6 24. Rxd6 a3 25. Rd3 Bf7 26. Bxf7 Kxf7 27. Rxa3 a5 28. Ra4 Ke6 29. Kf2 Kd5 30. Ke3 Kc5 31. c4 Nb4 32. Nd2 Kb6 33. Nb3 Rd8 34. c5+ Kc7 35. Ke4 Nc6 36. Kf5 Rd3 37. Nxa5 Rd5+ 38. Kxf6 Rxc5 39. Nxc6 Rxc6+ 40. Kf7 Rg6 41. g3 Rb6 42. Rh4 1-0

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1967.05.??"]
[Round "5"]
[White "De Jesus, Rubens Carlos"]
[Black "Aiex, Domingos"]
[Result "0-1"]
[ECO "C97"]
[PlyCount "82"]
[EventDate "1967.05.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. dxe5 dxe5 13. Nbd2 Re8 14. Nf1 Bd7 15. Ne3 Rad8 16. Qe2 Bc8 17. Nf5 Nc4 18. b3 Nd6 19. Nxe7+ Rxe7 20. Bg5 Nde8 21. Nh2 h6 22. Bh4 Red7 23. Ng4 Rd2 24. Qf3 Bxg4 25. hxg4 Rxc2 26. g5 hxg5 27. Bxg5 b4 28. c4 Rc3 29. Be3 Qd7 30. Rad1 Qe7 31. Rxd8 Qxd8 32. Rd1 Qe7 33. Qe2 Nc7 34. Bc1 Ne6 35. Bb2 Nd4 36. Qe1 Rc2 37. Bxd4 exd4 38. e5 Nd7 39. Qe4 Rxa2 40. Rd3 Ra1+ 41. Kh2 Qxe5+ 0-1

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1967.05.??"]
[Round "7"]
[White "Souza Mendes, Joao"]
[Black "Aiex, Domingos"]
[Result "1-0"]
[ECO "A39"]
[PlyCount "113"]
[EventDate "1967.05.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Nc3 Nc6 4. Bg2 g6 5. Nf3 Bg7 6. d4 cxd4 7. Nxd4 Nxd4 8. Qxd4 0-0 9. 0-0 d6 10. Qd3 Be6 11. Bxb7 Rb8 12. Bg2 Qc7 13. Nd5 Bxd5 14. cxd5 Rfc8 15. Rb1 Qc2 16. Qxc2 Rxc2 17. Re1 a5 18. a3 a4 19. e3 Rbc8 20. Rd1 Nd7 21. Be4 R2c4 22. Bd3 R4c5 23. e4 Ne5 24. Be3 Nxd3 25. Rxd3 Rc2 26. Bd4 R8c4 27. Bxg7 Kxg7 28. Re3 Rd2 29. b3 Rcc2 30. Rf1 axb3 31. Rxb3 Ra2 32. Kg2 g5 33. g4 Kg6 34. h3 h5 35. gxh5+ Kxh5 36. Rb7 Rxa3 37. Rxe7 Kg6 38. Rd7 Ra6 39. Kg3 Rd4 40. f3 Rd2 41. Rc1 Re2 42. h4 gxh4+ 43. Kxh4 Rg2 44. Kh3 Rg5 45. f4 Ra3+ 46. Kh4 Rg2 47. Rxd6+ Kg7 48. e5 Rag3 49. Rf6 Rg4+ 50. Kh5 R4g3 51. Rh1 Kf8 52. e6 Rg7 53. Rxf7+ Rxf7 54. exf7 Kxf7 55. Rd1 Kf6 56. d6 Kf5 57. Rd5+ 1-0

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1967.05.??"]
[Round "3"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Aiex, Domingos"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "55"]
[EventDate "1967.05.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Bg5 Nd7 5. Qd2 c6 6. f4 Bf6 7. Bxf6 Ndxf6 8. Nf3 Bg4 9. Be2 e6 10. e5 Nh5 11. Ne4 d5 12. Nd6+ Kf8 13. 0-0 Bxf3 14. Bxf3 Ng7 15. Nxb7 Qb6 16. Nc5 Ke8 17. b4 Ne7 18. a4 h5 19. b5 Ngf5 20. a5 Qd8 21. b6 Kf8 22. Rab1 Kg7 23. b7 Rb8 24. Na6 Qd7 25. Nxb8 Rxb8 26. a6 Qc7 27. Qb4 Ne3 28. Qd6 1-0

