[Event "Joinville open"]
[Site "Joinville"]
[Date "1977.05.??"]
[Round "6"]
[White "Brito, Vicente de Paulo Al"]
[Black "Mak, Otto"]
[Result "1/2-1/2"]
[ECO "C11"]
[PlyCount "85"]
[EventDate "1977.05.19"]
[EventType "swiss"]
[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. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. Bg5 Qa5 7. Bd3 cxd4 8. Nxd4 Nxe5 9. 0-0 Nxd3 10. Qxd3 Nc6 11. Nb3 Qb6 12. Rfe1 Be7 13. Be3 Qd8 14. Bf4 a6 15. Qg3 g6 16. Rad1 0-0 17. Ne4 Bh4 18. Qe3 e5 19. Bh6 Bg4 20. Bxf8 Bxd1 21. Rxd1 Kxf8 22. Qc5+ Ne7 23. g3 b6 24. Qb4 f5 25. Nec5 bxc5 26. Qxh4 Kg7 27. Nxc5 Qd6 28. Nd3 Rc8 29. Qb4 Qxb4 30. Nxb4 d4 31. Nxa6 Rxc2 32. Rb1 e4 33. Nb4 Rc4 34. a3 d3 35. Kf1 Kf6 36. Ke1 Ke5 37. b3 Rc3 38. Kd2 Nd5 39. Rb2 Rc8 40. Nxd5 Kxd5 41. b4 g5 42. b5 f4 43. b6 1/2-1/2

[Event "Joinville open"]
[Site "Joinville"]
[Date "1977.05.??"]
[Round "4"]
[White "Hofmann, Guido"]
[Black "Mak, Otto"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "120"]
[EventDate "1977.05.19"]
[EventType "swiss"]
[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. exd5 exd5 4. Nf3 Bg4 5. Be2 Bd6 6. Nc3 c6 7. 0-0 Nf6 8. Re1 0-0 9. Ne5 Bxe2 10. Rxe2 Qc7 11. g3 Nbd7 12. Bf4 Rfe8 13. Nxd7 Qxd7 14. Bxd6 Qxd6 15. Rxe8+ Rxe8 16. Qd2 Qe6 17. Rf1 h6 18. Kg2 b5 19. f3 Nd7 20. Rf2 b4 21. Nd1 a5 22. c3 Qd6 23. Ne3 Nb6 24. b3 bxc3 25. Qxc3 a4 26. Re2 axb3 27. axb3 Nd7 28. Kf2 c5 29. Rd2 Rb8 30. dxc5 Qxc5 31. Qxc5 Nxc5 32. Nxd5 Rxb3 33. Ne7+ Kh7 34. g4 Nd3+ 35. Kg3 Ne5 36. Rf2 g5 37. h3 Kg7 38. Nf5+ Kg6 39. Ne7+ Kf6 40. Nd5+ Ke6 41. Nc7+ Kd7 42. Na6 Ra3 43. Nc5+ Kd6 44. Ne4+ Ke6 45. Kg2 Nd3 46. Rf1 Ra2+ 47. Kg3 Nf4 48. Nf2 Ne2+ 49. Kh2 Ke5 50. Rb1 Nd4 51. Kg3 Ne2+ 52. Kg2 Nf4+ 53. Kg1 Ne2+ 54. Kf1 Kf4 55. Rb4+ Kg3 56. Nd1 Nf4 57. Rb2 Ra1 58. Ke1 Nd3+ 59. Kd2 Rxd1+ 60. Kxd1 Nxb2+ 0-1

[Event "Joinville open"]
[Site "Joinville"]
[Date "1977.05.??"]
[Round "3"]
[White "Mak, Otto"]
[Black "De Oliveira, Carlos Eduardo V"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "43"]
[EventDate "1977.05.19"]
[EventType "swiss"]
[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 c5 3. g3 Nc6 4. d5 Nb8 5. Bg2 e6 6. c4 exd5 7. cxd5 d6 8. Nc3 g6 9. Bf4 a6 10. a4 b6 11. 0-0 Bg7 12. e4 0-0 13. e5 dxe5 14. Nxe5 Nh5 15. Qd2 Bb7 16. Nc6 Bxc6 17. dxc6 Qxd2 18. Bxd2 Ra7 19. Be3 Be5 20. a5 Bc7 21. axb6 Bxb6 22. Na4 1-0

[Event "Joinville open"]
[Site "Joinville"]
[Date "1977.05.??"]
[Round "7"]
[White "Mak, Otto"]
[Black "Mercadante, Ricardo Rodrigues"]
[Result "0-1"]
[ECO "E97"]
[PlyCount "138"]
[EventDate "1977.05.19"]
[EventType "swiss"]
[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. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. h3 Nh5 10. Be3 Nf4 11. Qd2 Nxe2+ 12. Nxe2 f5 13. exf5 Nxf5 14. Bg5 Bf6 15. Bxf6 Qxf6 16. Qg5 h6 17. Qxf6 Rxf6 18. Nd2 b6 19. Ne4 Rf7 20. a4 a5 21. N2c3 Nd4 22. Rad1 Ba6 23. Nb5 Nxb5 24. cxb5 Bb7 25. Rd3 Rf4 26. f3 Raf8 27. Rc1 R4f7 28. Rc4 Kg7 29. Ng3 Bc8 30. Rdc3 Bb7 31. Rd3 Rc8 32. Ne4 Re7 33. Rc1 Rf8 34. Rdc3 Rff7 35. Rd3 Kf8 36. Ng3 Ke8 37. Ne4 Kd8 38. Kf2 Bc8 39. Kg1 Bf5 40. Re3 g5 41. Rec3 Bxe4 42. fxe4 Rf4 43. Rc4 Ref7 44. R1c2 h5 45. g3 Rf3 46. Kg2 R3f6 47. R4c3 Rf1 48. Re2 R1f6 49. Rec2 g4 50. h4 Kc8 51. Rc6 Kb7 52. R6c3 Rf3 53. Kg1 Rf1+ 54. Kg2 R1f3 55. Kg1 Kb8 56. Kg2 R3f6 57. Kg1 Rf1+ 58. Kg2 Re1 59. Rc4 Re3 60. Kh2 Ref3 61. Kg2 Kb7 62. Kh2 Rf2+ 63. Kg1 Rxc2 64. Rxc2 Kc8 65. Kg2 Kd8 66. Re2 Rf3 67. Kh2 Rb3 68. Rf2 Rb4 69. Rf5 Rxb2+ 0-1

[Event "Joinville open"]
[Site "Joinville"]
[Date "1977.05.??"]
[Round "1"]
[White "Mak, Otto"]
[Black "Pons, Marcel"]
[Result "1-0"]
[ECO "D74"]
[PlyCount "75"]
[EventDate "1977.05.19"]
[EventType "swiss"]
[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. c4 d5 4. Nc3 Bg7 5. g3 0-0 6. Bg2 b6 7. cxd5 Bb7 8. e4 Ba6 9. e5 Nxd5 10. Nxd5 Qxd5 11. Nh4 Qb5 12. Bxa8 c6 13. Qc2 Rd8 14. Be3 Rc8 15. f4 Nd7 16. Bxc6 Rxc6 17. Qd2 e6 18. Kf2 Rc4 19. a3 Qb3 20. Rhc1 Ra4 21. Rc3 Qd5 22. Rc7 Bb7 23. Qd1 b5 24. Rac1 h6 25. Qf3 Qxf3+ 26. Nxf3 Bxf3 27. Rxd7 Bd5 28. Rcc7 Rc4 29. Rxf7 Rxc7 30. Rxc7 a5 31. Bd2 a4 32. Bb4 h5 33. Ke3 Bh6 34. h4 Bg7 35. Kd3 Bh6 36. Be7 Bg7 37. Kc3 Bc4 38. Rxc4 1-0

[Event "Joinville open"]
[Site "Joinville"]
[Date "1977.05.??"]
[Round "5"]
[White "Mak, Otto"]
[Black "Ruppel, Luiz Bittencourt"]
[Result "0-1"]
[ECO "E65"]
[PlyCount "56"]
[EventDate "1977.05.19"]
[EventType "swiss"]
[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. g3 c5 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Nc6 8. e3 e5 9. d5 Ne7 10. e4 Ne8 11. Bd2 h6 12. Qc1 Kh7 13. Nh4 g5 14. Nf5 Nxf5 15. exf5 Bxf5 16. Ne4 Bg6 17. g4 Nf6 18. Nxf6+ Qxf6 19. h4 gxh4 20. g5 Qf5 21. gxh6 h3 22. Bxh3 Qxh3 23. hxg7 Be4 24. gxf8N+ Rxf8 25. f3 Bxf3 26. Rxf3 Qxf3 27. Qf1 Rg8+ 28. Kh2 Qg3+ 0-1

[Event "Joinville open"]
[Site "Joinville"]
[Date "1977.05.??"]
[Round "2"]
[White "Rocha, Antonio Cavilhas"]
[Black "Mak, Otto"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2365"]
[PlyCount "65"]
[EventDate "1977.05.19"]
[EventType "swiss"]
[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. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 0-0 8. 0-0 Qb6 9. Nb3 d6 10. Be3 Qd8 11. h3 Be6 12. Nd5 Bxd5 13. cxd5 Na5 14. Nd2 b6 15. b4 Nb7 16. Rc1 Qd7 17. Nb3 Rfc8 18. Nd4 a5 19. a3 Rxc1 20. Qxc1 axb4 21. axb4 Ne8 22. Qc6 Qc7 23. Rc1 Bxd4 24. Bxd4 Qb8 25. Qxb6 Nd8 26. Qxb8 Rxb8 27. Rc4 e6 28. e4 h5 29. h4 Kf8 30. Bf1 Ke7 31. f3 exd5 32. exd5 f5 33. Kf2 1-0

[Event "Sao Paulo Zonal South"]
[Site "Sao Paulo"]
[Date "1975.04.??"]
[Round "4"]
[White "Filguth, Rubens Alberto"]
[Black "Mak, Otto"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "115"]
[EventDate "1975.04.15"]
[EventType "swiss"]
[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. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 Bb4+ 10. Kf1 Be7 11. Nf4 Nxd4 12. Be3 Bc5 13. b4 Qxb4 14. Rb1 Qc3 15. Bxd4 Bxd4 16. Ne2 Qc7 17. Nexd4 Nxe5 18. Rc1 Nc6 19. Qa4 Bd7 20. Qa3 Qa5 21. Qd6 Nxd4 22. Nxd4 Qb6 23. Qc5 Qxc5 24. Rxc5 Ke7 25. Ke2 Rhc8 26. Rhc1 Rxc5 27. Rxc5 Kd6 28. Rc1 e5 29. Nb5+ Bxb5 30. Bxb5 f5 31. Kd3 a6 32. Ba4 b5 33. Bb3 g5 34. Ke2 d4 35. Kd3 Ra7 36. Rc8 Rc7 37. Rf8 Rc3+ 38. Kd2 f4 39. Rf6+ Kc5 40. Re6 a5 41. Rxe5+ Kb4 42. Rd5 Rc6 43. Rxd4+ Ka3 44. Rd3 Kb2 45. Ke2 a4 46. Rd2+ Ka3 47. Bg8 h6 48. Kd1 b4 49. Rc2 Rg6 50. Rc8 Rd6+ 51. Kc2 Rd7 52. Ra8 Rc7+ 53. Kb1 Re7 54. Bb3 Re1+ 55. Kc2 Re2+ 56. Kc1 Rxa2 57. Bxa2 Kxa2 58. Rxa4+ 1-0

[Event "Sao Paulo Zonal South"]
[Site "Sao Paulo"]
[Date "1975.04.??"]
[Round "2"]
[White "Kornin, Zalmen"]
[Black "Mak, Otto"]
[Result "1/2-1/2"]
[ECO "A30"]
[PlyCount "122"]
[EventDate "1975.04.15"]
[EventType "swiss"]
[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. b3 g6 3. Bb2 Bg7 4. g3 c5 5. Bg2 Nc6 6. Nf3 d6 7. 0-0 0-0 8. d3 Bd7 9. Nc3 Qb6 10. e3 a5 11. Na4 Qc7 12. d4 Na7 13. dxc5 dxc5 14. Be5 Qd8 15. Nxc5 Bc6 16. Qxd8 Rfxd8 17. Nd4 Bxg2 18. Kxg2 Ne4 19. Nxe4 Bxe5 20. Rad1 Nc6 21. Nxc6 bxc6 22. Nc5 Bd6 23. Nb7 Rd7 24. Nc5 Rdd8 25. Na4 Bb4 26. Kf3 f6 27. h3 Kf7 28. Nb2 Ba3 29. Rxd8 Rxd8 30. Rd1 Rb8 31. Na4 Ke6 32. Ke4 f5+ 33. Kf3 h5 34. Rd4 Bb4 35. Ke2 Ba3 36. f3 Bd6 37. g4 hxg4 38. hxg4 fxg4 39. Rxg4 Kf6 40. Nc3 Rh8 41. Ne4+ Kf7 42. Nxd6+ exd6 43. c5 Rh2+ 44. Kd3 dxc5 45. Ra4 Ke6 46. Rxa5 Kd6 47. f4 g5 48. fxg5 Rg2 49. Ra7 Rxg5 50. a4 Rd5+ 51. Ke4 Rd1 52. a5 Rb1 53. Rb7 Ra1 54. Rh7 Rxa5 55. Rh6+ Kc7 56. Kd3 Ra1 57. Rh7+ Kd6 58. Rh6+ Kc7 59. Rh2 Rd1+ 60. Rd2 Rb1 61. Kc3 Re1 1/2-1/2

[Event "Sao Paulo Zonal South"]
[Site "Sao Paulo"]
[Date "1975.04.??"]
[Round "3"]
[White "Mak, Otto"]
[Black "Braga, Cicero Nogueira"]
[Result "0-1"]
[ECO "A35"]
[PlyCount "62"]
[EventDate "1975.04.15"]
[EventType "swiss"]
[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. c4 Bg7 4. Nc3 0-0 5. g3 c5 6. Bg2 cxd4 7. Nxd4 Nc6 8. Nxc6 bxc6 9. Qc2 d5 10. 0-0 e6 11. Rd1 Bb7 12. Na4 Qe7 13. Be3 Rfd8 14. Rac1 Ng4 15. Bc5 Qf6 16. h3 Ne5 17. cxd5 cxd5 18. Bd4 Qe7 19. Nc5 Rac8 20. Qb3 Bc6 21. Qc3 Bb5 22. Rc2 Nd7 23. Bxg7 Rxc5 24. Bf6 Rxc3 25. Bxe7 Rxc2 26. Bxd8 Bxe2 27. Rb1 f5 28. Bf1 Bxf1 29. Kxf1 Nc5 30. Bf6 Ne4 31. Bc3 Rxc3 0-1

[Event "Sao Paulo Zonal South"]
[Site "Sao Paulo"]
[Date "1975.04.??"]
[Round "1"]
[White "Mak, Otto"]
[Black "De Haro, Martim Alfonso"]
[Result "0-1"]
[ECO "E64"]
[PlyCount "58"]
[EventDate "1975.04.15"]
[EventType "swiss"]
[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. g3 Bg7 4. Bg2 c5 5. d5 d6 6. c4 e6 7. Nc3 exd5 8. Nxd5 Nxd5 9. Qxd5 0-0 10. 0-0 Nc6 11. Bf4 Be6 12. Qxd6 Bxc4 13. Qxc5 Bxe2 14. Rfe1 Re8 15. Rac1 Nd4 16. Nxd4 Bxd4 17. Qc2 Bxf2+ 18. Kh1 Bxe1 19. Rxe1 Rc8 20. Qb3 Bc4 21. Qb4 Rxe1+ 22. Qxe1 Bd5 23. Qe5 Bxg2+ 24. Kxg2 Rc2+ 25. Kh3 Qc8+ 26. g4 h5 27. Qb8 hxg4+ 28. Kg3 Qxb8 29. Bxb8 Rxb2 0-1

[Event "Sao Paulo Zonal South"]
[Site "Sao Paulo"]
[Date "1975.04.??"]
[Round "6"]
[White "Mak, Otto"]
[Black "Gomes, Rui Cesar"]
[Result "0-1"]
[ECO "E67"]
[PlyCount "74"]
[EventDate "1975.04.15"]
[EventType "swiss"]
[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. g3 0-0 5. Bg2 d6 6. Nf3 Nbd7 7. 0-0 e5 8. e3 c6 9. b3 Re8 10. dxe5 dxe5 11. Bb2 e4 12. Nd2 Nc5 13. Rb1 Bf5 14. h3 h5 15. Qc2 Qa5 16. Ne2 Rad8 17. Nd4 Qc7 18. Nxf5 gxf5 19. Rfd1 Nd3 20. Bc3 Re6 21. b4 Bh6 22. Nb3 h4 23. gxh4 f4 24. Nd4 Re5 25. Rxd3 exd3 26. Qxd3 fxe3 27. f3 e2 28. Re1 Be3+ 29. Kh1 Bxd4 30. Bxd4 Qd6 31. f4 Qxd4 32. Qg3+ Kf8 33. fxe5 Ne4 34. Bxe4 Qxe4+ 35. Qg2 Qxh4 36. Qxe2 Qxh3+ 37. Kg1 Rd4 0-1

[Event "Sao Paulo Zonal South"]
[Site "Sao Paulo"]
[Date "1975.04.??"]
[Round "7"]
[White "Marques, Edison"]
[Black "Mak, Otto"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "81"]
[EventDate "1975.04.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bf4 Bg7 4. Nbd2 b6 5. e4 Bb7 6. Bd3 d6 7. 0-0 0-0 8. Re1 c5 9. dxc5 dxc5 10. e5 Nd5 11. Be4 Nc6 12. Bg5 f6 13. Nc4 Nd4 14. Bh4 f5 15. Nxd4 cxd4 16. Bf3 h6 17. Nd6 Qd7 18. Nxb7 Qxb7 19. Bxe7 Qxe7 20. Bxd5+ Kh7 21. Bxa8 Rxa8 22. Qxd4 Rd8 23. Qe3 Qb4 24. Qb3 Qc5 25. Qc3 Qd5 26. Qd3 Qg8 27. Qb3 Qe8 28. c3 Qe7 29. Rad1 Re8 30. Qd5 h5 31. h3 Kh6 32. e6 Bf6 33. Qd7 Qf8 34. Qf7 Qh8 35. Rd7 Rf8 36. f4 h4 37. Rxa7 Rxf7 38. Rxf7 Qd8 39. e7 Bxe7 40. Rexe7 Qd1+ 41. Kh2 1-0

[Event "BRA Zonal South 8th"]
[Site "Maringa"]
[Date "1972.03.??"]
[Round "2"]
[White "Adamowski, Victor"]
[Black "Mak, Otto"]
[Result "1-0"]
[ECO "C05"]
[PlyCount "147"]
[EventDate "1972.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[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. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 Bb4+ 9. Kf2 Qb6 10. g3 f6 11. Kg2 0-0 12. Bd3 Be7 13. Ne2 Nb4 14. Bb1 Qd8 15. Bd2 Nc6 16. Bd3 Qe8 17. Qc2 Qh5 18. Raf1 Nb6 19. h3 f5 20. Qb3 Bd7 21. a4 Rab8 22. Ne1 Na8 23. Nc2 Nc7 24. Ne3 Qf7 25. g4 g6 26. g5 Kg7 27. h4 Rh8 28. Nc2 h5 29. Ra1 b6 30. Qa2 a5 31. b4 axb4 32. Rhb1 Qf8 33. Qb2 Kf7 34. Nxb4 Nxb4 35. Bxb4 Bxb4 36. Qxb4 Qxb4 37. Rxb4 Rhc8 38. Rab1 Na8 39. Kf3 Ke7 40. Ke3 Kd8 41. Kd2 Rc7 42. a5 Ra7 43. axb6 Rab7 44. Ba6 Rxb6 45. Rxb6 Rxb6 46. Rxb6 Nxb6 47. Kc3 Kc7 48. Kb4 Na4 49. Nc1 Nb2 50. Be2 Be8 51. Nb3 Na4 52. Na1 Nb6 53. Nc2 Nc8 54. Ba6 Nb6 55. Na3 Na8 56. Kc5 Nb6 57. Bb5 Nd7+ 58. Kb4 Kd8 59. Ka5 Nf8 60. Be2 Kc7 61. Nc2 Kb7 62. Nb4 Kc7 63. Na6+ Kd8 64. Nc5 Ke7 65. Kb6 Kd8 66. Kb7 Bd7 67. Kb6 Be8 68. Nb7+ Ke7 69. Kc7 Ba4 70. Nd6 Bd7 71. Ba6 Nh7 72. Nf7 Be8 73. Nh6 Nf8 74. Ng8+ 1-0

[Event "BRA Zonal South 8th"]
[Site "Maringa"]
[Date "1972.03.??"]
[Round "8"]
[White "Mak, Otto"]
[Black "Borges, Luis Roberto"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "107"]
[EventDate "1972.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. e3 c5 4. Bd3 d5 5. c3 Be7 6. Nbd2 Nc6 7. 0-0 0-0 8. Qe2 b6 9. dxc5 bxc5 10. e4 Qc7 11. Re1 d4 12. cxd4 cxd4 13. e5 Nd7 14. Qe4 g6 15. Nb3 Bb7 16. Qe2 Bb4 17. Bd2 Bxd2 18. Nbxd2 Nc5 19. Rac1 Nb4 20. Be4 Ba6 21. Qd1 Nxa2 22. Bxa8 Rxa8 23. Ra1 Nb4 24. Nxd4 Rd8 25. N2f3 Bb7 26. Qe2 Ncd3 27. Red1 Qb6 28. Qe3 Nxb2 29. Rdb1 N2d3 30. h4 Rd5 31. Ra3 Nxe5 32. Nxe5 Qxd4 33. Qxd4 Rxd4 34. Rxa7 Be4 35. Rc1 Bc2 36. Nxf7 Rxh4 37. Ng5 e5 38. Ra8+ Kg7 39. Nf3 Rf4 40. Rb8 Kf6 41. Rxb4 Rxb4 42. Rxc2 Re4 43. g3 g5 44. Rc6+ Kf5 45. Rh6 Ra4 46. Rxh7 e4 47. Rf7+ Kg6 48. Ne5+ Kh6 49. Rf6+ Kh7 50. Ng4 Kg7 51. Re6 Kf7 52. Rc6 Rb4 53. Rc4 Rb1+ 54. Kg2 1-0

[Event "BRA Zonal South 8th"]
[Site "Maringa"]
[Date "1972.03.??"]
[Round "4"]
[White "Mak, Otto"]
[Black "Botran, Domingo"]
[Result "1-0"]
[ECO "A30"]
[PlyCount "81"]
[EventDate "1972.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 Be7 6. c4 c5 7. e3 0-0 8. b3 cxd4 9. exd4 d6 10. Bb2 Qc7 11. Nc3 a6 12. Rc1 Nbd7 13. Re1 Qd8 14. Qd3 g6 15. Qe2 Rb8 16. d5 e5 17. h3 Re8 18. Rc2 Bf8 19. Nd2 Bc8 20. b4 Nh5 21. Bf3 Ndf6 22. Kh2 Bh6 23. Nde4 Nxe4 24. Nxe4 f5 25. Bxh5 fxe4 26. Bg4 Bf5 27. Bxf5 gxf5 28. Bc1 Bxc1 29. Rexc1 Ra8 30. g4 f4 31. Qxe4 Rf8 32. f3 Qh4 33. Qe1 Qe7 34. c5 b5 35. c6 Rfc8 36. Qe4 Qh4 37. Rg1 Rf8 38. g5 Qh5 39. c7 Kg7 40. Rc6 Rac8 41. Rxd6 1-0

[Event "BRA Zonal South 8th"]
[Site "Maringa"]
[Date "1972.03.??"]
[Round "7"]
[White "Mak, Otto"]
[Black "Carvalho, Herbert Abreu"]
[Result "0-1"]
[ECO "E67"]
[PlyCount "64"]
[EventDate "1972.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[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. c4 Bg7 4. Nc3 d6 5. g3 0-0 6. Bg2 Nbd7 7. 0-0 e5 8. e3 Re8 9. d5 a5 10. b3 e4 11. Nd4 Nc5 12. Ba3 Bg4 13. Qc2 Qd7 14. Rab1 Bh3 15. Bxc5 dxc5 16. Nde2 Bg4 17. Qd2 Re5 18. h4 h6 19. Rbd1 Rd8 20. Qc2 Bf3 21. Nf4 g5 22. Bh3 Bg4 23. Bxg4 Qxg4 24. hxg5 hxg5 25. f3 exf3 26. Nd3 Qxg3+ 27. Kh1 Rxe3 28. Qh2 Nh5 29. Rg1 Qxh2+ 30. Kxh2 Bxc3 31. Rxg5+ Ng7 32. Nf4 Be5 0-1

[Event "BRA Zonal South 8th"]
[Site "Maringa"]
[Date "1972.03.??"]
[Round "9"]
[White "Mak, Otto"]
[Black "Fiori de Azevedo, Pio"]
[Result "1/2-1/2"]
[ECO "E67"]
[PlyCount "107"]
[EventDate "1972.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[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. g3 Bg7 4. Bg2 0-0 5. c4 d6 6. Nc3 Nbd7 7. 0-0 e5 8. e3 c6 9. b3 Qa5 10. Bb2 Re8 11. Qc2 Nf8 12. dxe5 dxe5 13. Rfd1 Bf5 14. e4 Bg4 15. h3 Be6 16. Ne2 N6d7 17. Ng5 Rad8 18. Bc3 Qc7 19. Bb4 h6 20. Nxe6 Nxe6 21. Bd6 Qc8 22. c5 g5 23. Bf3 Bf8 24. b4 b6 25. cxb6 axb6 26. Bg4 c5 27. bxc5 Nexc5 28. Bxf8 Kxf8 29. Rd6 Ke7 30. Rxb6 Qc7 31. Rb5 Rc8 32. Rc1 Ne6 33. Qxc7 Rxc7 34. Rxc7 Nxc7 35. Rb7 Ne6 36. Nc3 Rc8 37. Nd5+ Ke8 38. Bxe6 fxe6 39. Nc7+ Ke7 40. Ra7 Rb8 41. Ra5 Kd6 42. Nb5+ Kc6 43. Nc3 Nc5 44. Kg2 Rb4 45. Kf3 h5 46. Ra8 Rc4 47. Ra3 Rd4 48. Ke2 g4 49. hxg4 hxg4 50. Ra8 Rc4 51. Kd2 Rd4+ 52. Ke2 Rc4 53. Kd2 Rd4+ 54. Ke2 1/2-1/2

[Event "BRA Zonal South 8th"]
[Site "Maringa"]
[Date "1972.03.??"]
[Round "10"]
[White "Mak, Otto"]
[Black "Man Yee, Chow"]
[Result "1/2-1/2"]
[ECO "D05"]
[PlyCount "87"]
[EventDate "1972.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 d5 6. 0-0 Bd6 7. c3 Nbd7 8. Qc2 c5 9. dxc5 bxc5 10. c4 Qc7 11. Re1 dxc4 12. Nxc4 Bxf3 13. Nxd6+ Qxd6 14. gxf3 Qe5 15. e4 Qh5 16. Bb5 0-0 17. Bf4 Qxf3 18. Bg3 Nb6 19. Re3 Qg4 20. a4 Rfd8 21. a5 Nbd7 22. Kh1 e5 23. Rd1 Rab8 24. Be2 Qe6 25. Bc4 Qc6 26. f3 Qc7 27. Be1 Nf8 28. Red3 Ng6 29. Rxd8+ Rxd8 30. Rxd8+ Qxd8 31. Qb3 Qc7 32. a6 Ne8 33. Qb7 Qe7 34. Qxe7 Nxe7 35. Bf2 Nd6 36. b3 Nxc4 37. bxc4 Nc6 38. Bxc5 f5 39. exf5 Kf7 40. Kg2 Kf6 41. Bf8 Nb8 42. Bc5 Nc6 43. Bf8 Nb8 44. Bc5 1/2-1/2

[Event "BRA Zonal South 8th"]
[Site "Maringa"]
[Date "1972.03.??"]
[Round "6"]
[White "Marinho, Henrique"]
[Black "Mak, Otto"]
[Result "0-1"]
[ECO "D93"]
[PlyCount "68"]
[EventDate "1972.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. d4 g6 4. Nf3 Bg7 5. Qb3 c6 6. Bf4 0-0 7. e3 Qa5 8. Be2 Nbd7 9. 0-0 dxc4 10. Bxc4 Nb6 11. Bc7 Ne8 12. Be5 Nxc4 13. Qxc4 Be6 14. Qc5 Qd8 15. Bxg7 Nxg7 16. Qb4 Bc8 17. Rfd1 e6 18. Ne4 Ne8 19. a4 Nc7 20. Rac1 Nd5 21. Qd2 Qe7 22. Ne5 f6 23. Nf3 e5 24. dxe5 fxe5 25. Nc5 Bg4 26. e4 Nf4 27. Qe3 Nxg2 28. Kxg2 Bxf3+ 29. Kg1 Bxd1 30. Rxd1 Rad8 31. Rc1 Kh8 32. a5 b6 33. axb6 axb6 34. Nb3 c5 0-1

[Event "BRA Zonal South 8th"]
[Site "Maringa"]
[Date "1972.03.??"]
[Round "11"]
[White "Rocha, Antonio Cavilhas"]
[Black "Mak, Otto"]
[Result "1/2-1/2"]
[ECO "C06"]
[PlyCount "23"]
[EventDate "1972.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[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. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Qb4 12. Rc1 1/2-1/2

[Event "BRA Zonal South 8th"]
[Site "Maringa"]
[Date "1972.03.??"]
[Round "1"]
[White "Sunye Neto, Jaime"]
[Black "Mak, Otto"]
[Result "1-0"]
[ECO "E91"]
[PlyCount "61"]
[EventDate "1972.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 0-0 6. Nf3 c5 7. d5 Qa5 8. Bd2 Qc7 9. Bf4 Nh5 10. Be3 Nf6 11. Qd2 Ng4 12. Bf4 Nd7 13. h4 h5 14. Nh2 Nde5 15. Nxg4 Nxg4 16. Bxg4 Bxg4 17. f3 Bd7 18. 0-0-0 Rab8 19. g4 hxg4 20. h5 b5 21. Bh6 Bxh6 22. Qxh6 g5 23. Qxg5+ Kh7 24. h6 Rg8 25. Qxe7 Rgf8 26. cxb5 Qd8 27. Qxd6 Bxb5 28. Qxc5 Be2 29. Qd4 Qg5+ 30. f4 Qxf4+ 31. Kb1 1-0

[Event "BRA Zonal South 8th"]
[Site "Maringa"]
[Date "1972.03.??"]
[Round "5"]
[White "Suzuki, Hideo"]
[Black "Mak, Otto"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "104"]
[EventDate "1972.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. Nc3 Nh6 6. Ne2 Be7 7. d4 Nf5 8. c3 Bd7 9. g3 cxd4 10. Nexd4 Nfxd4 11. Nxd4 Qb6 12. Qb3 Qxb3 13. Nxb3 f6 14. exf6 gxf6 15. Bg2 f5 16. Be3 Kf7 17. 0-0-0 Rhd8 18. Rhe1 b6 19. Rd2 Rac8 20. Bf1 Bf6 21. Ba6 Rc7 22. Kb1 Bc8 23. Bb5 Nb8 24. Bd4 Bxd4 25. Nxd4 a6 26. Bd3 Nc6 27. Nf3 h6 28. Bc2 b5 29. a3 Kf6 30. Bb3 Na5 31. Bd1 Nc4 32. Rde2 Nd6 33. Nd4 Ne4 34. a4 Bd7 35. axb5 Bxb5 36. Nxb5 axb5 37. Bb3 Ra7 38. Bd1 Rda8 39. Rg2 Nxc3+ 40. Kc2 Nxd1 41. Rxd1 Rc7+ 42. Kb3 Rc4 43. Re2 Ra6 44. Rde1 h5 45. h4 Re4 46. Rxe4 fxe4 47. Kb4 Ra8 48. Re2 Rb8 49. Kc5 b4 50. b3 Kf5 51. Re3 Rc8+ 52. Kd4 Rc1 0-1

[Event "BRA Zonal South 8th"]
[Site "Maringa"]
[Date "1972.03.??"]
[Round "3"]
[White "Trois, Francisco R Torres"]
[Black "Mak, Otto"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "59"]
[EventDate "1972.03.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Be7 3. g3 d5 4. Nc3 Nf6 5. e5 Nfd7 6. f4 c5 7. Nf3 Nc6 8. d3 b6 9. Bg2 Ba6 10. 0-0 Rc8 11. Kh1 0-0 12. b3 b5 13. a3 c4 14. bxc4 bxc4 15. d4 Rb8 16. f5 Qa5 17. Qe3 Qc7 18. g4 Nb6 19. a4 Nb4 20. Rf2 Qd7 21. a5 Na8 22. Bh3 Nc7 23. f6 gxf6 24. Qh6 Qd8 25. exf6 Bxf6 26. Ng5 Bxg5 27. Bxg5 f6 28. Bxf6 Rxf6 29. Rxf6 Nxc2 30. Raf1 1-0

[Event "Sao Paulo op"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "6"]
[White "Mak, Otto"]
[Black "Chan, Man Yee"]
[Result "0-1"]
[ECO "E72"]
[PlyCount "82"]
[EventDate "1972.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 g6 2. c4 Nf6 3. g3 Bg7 4. Bg2 c5 5. d5 d6 6. Nc3 a6 7. e4 0-0 8. f4 Nbd7 9. Nf3 b5 10. Nd2 Rb8 11. 0-0 Qc7 12. cxb5 axb5 13. a4 Qa7 14. Nb3 b4 15. Nb5 Qb6 16. Qe2 Ba6 17. e5 Ne8 18. e6 Ndf6 19. exf7+ Rxf7 20. Bh3 Nc7 21. Be6 Nxe6 22. Qxe6 Bc8 23. Qe2 Nxd5 24. Nd2 Bd7 25. Nc4 Bxb5 26. axb5 Qxb5 27. Ra5 Bd4+ 28. Kg2 Qb7 29. Kh3 Nf6 30. f5 Qe4 31. Qxe4 Nxe4 32. g4 Rbf8 33. Bh6 Bg7 34. Bxg7 Kxg7 35. Ne3 e6 36. Kg2 gxf5 37. gxf5 exf5 38. Nd5 f4 39. Raa1 f3+ 40. Kg1 f2+ 41. Kg2 Nd2 0-1

[Event "Juiz de Fora TNA 2nd"]
[Site "Juiz de Fora"]
[Date "1968.07.??"]
[Round "5"]
[White "Alves, Francisco Silva Sen"]
[Black "Mak, Otto"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "81"]
[EventDate "1968.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[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. Be2 0-0 6. Bg5 c6 7. Nf3 h6 8. Bh4 Nbd7 9. Qc2 e5 10. Rd1 Qc7 11. 0-0 Re8 12. Rfe1 Nh5 13. b4 g5 14. Bg3 Nxg3 15. fxg3 g4 16. Nh4 exd4 17. Na4 Nb6 18. Nb2 c5 19. a3 Be6 20. Rf1 Qe7 21. Bd3 Nd7 22. Rde1 Ne5 23. Nf5 Bxf5 24. Rxf5 Bf6 25. Qe2 Qe6 26. Nd1 Nxd3 27. Qxd3 Qxf5 28. exf5 Rxe1+ 29. Kf2 Rae8 30. h4 h5 31. Qd2 Kg7 32. b5 R1e2+ 33. Qxe2 Rxe2+ 34. Kxe2 Be5 35. Nf2 Kf6 36. Ne4+ Kxf5 37. Kd3 b6 38. a4 f6 39. Nd2 Bxg3 40. Ne4 Be5 41. Nd2 0-1

[Event "Juiz de Fora TNA 2nd"]
[Site "Juiz de Fora"]
[Date "1968.07.??"]
[Round "6"]
[White "Mak, Otto"]
[Black "Fischman, Michel"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "76"]
[EventDate "1968.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[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. c4 Bg7 4. Nc3 d5 5. g3 0-0 6. cxd5 Nxd5 7. e4 Nxc3 8. bxc3 c5 9. Bg2 Bg4 10. Be3 Nc6 11. e5 cxd4 12. cxd4 Qa5+ 13. Qd2 Qb5 14. Qe2 Qa4 15. Qd1 Qa5+ 16. Qd2 Qb5 17. Qe2 Qxe2+ 18. Kxe2 Rfd8 19. Rhd1 Be6 20. Ng5 Bc4+ 21. Ke1 Rac8 22. Bxc6 Rxc6 23. f4 Bd5 24. Rdc1 Rdc8 25. Rxc6 Rxc6 26. Kd2 h6 27. Nh3 e6 28. Nf2 Bf8 29. Nd3 Ra6 30. Nc5 Ra3 31. Ke2 Bxa2 32. Rc1 b5 33. Bd2 Bc4+ 34. Kf2 Be7 35. Rc3 Ra2 36. Ke1 Bd8 37. Rc1 Bb6 38. Rb1 a5 0-1

[Event "Juiz de Fora TNA 2nd"]
[Site "Juiz de Fora"]
[Date "1968.07.??"]
[Round "1"]
[White "Mak, Otto"]
[Black "Mangini, Jose Thiago"]
[Result "0-1"]
[ECO "A30"]
[PlyCount "68"]
[EventDate "1968.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 c5 6. b3 Be7 7. Bb2 0-0 8. c4 d6 9. Nc3 Ne4 10. dxc5 bxc5 11. Qc2 Nxc3 12. Bxc3 f5 13. Rfd1 Nd7 14. Qb2 Nf6 15. Ng5 Bxg2 16. Nxe6 Qc8 17. Nxf8 Bb7 18. Nxh7 Kxh7 19. f3 Qe6 20. Qd2 Rd8 21. Rab1 d5 22. Qf4 d4 23. Ba5 Rd7 24. Rb2 Nh5 25. Qd2 Qg6 26. Kf2 Bg5 27. Qe1 f4 28. Qh1 fxg3+ 29. hxg3 Be3+ 30. Kf1 Kg8 31. Be1 Nxg3+ 32. Bxg3 Qxg3 33. Qg2 Qh4 34. b4 Rd6 0-1

[Event "Juiz de Fora TNA 2nd"]
[Site "Juiz de Fora"]
[Date "1968.07.??"]
[Round "4"]
[White "Mak, Otto"]
[Black "Rezende, Dacio"]
[Result "1-0"]
[ECO "E93"]
[PlyCount "61"]
[EventDate "1968.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[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. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. d5 Nbd7 8. Qc2 c5 9. dxc6 bxc6 10. 0-0 Nc5 11. Rd1 Ne8 12. Be3 Ne6 13. c5 Qc7 14. cxd6 Nxd6 15. Rac1 f5 16. Ng5 Nd4 17. Bxd4 exd4 18. Nb5 Nxb5 19. Bxb5 Qe7 20. Bxc6 Rb8 21. Bd5+ Kh8 22. Qc7 Qxg5 23. Qxb8 Be6 24. Qg3 Qxg3 25. hxg3 Bxd5 26. exd5 h5 27. Rc7 Kh7 28. Rxd4 Kh6 29. Rb4 Rd8 30. Rbb7 Rxd5 31. Rxg7 1-0

[Event "Juiz de Fora TNA 2nd"]
[Site "Juiz de Fora"]
[Date "1968.07.??"]
[Round "9"]
[White "Mont'Alverne, Ruillon"]
[Black "Mak, Otto"]
[Result "1/2-1/2"]
[ECO "C12"]
[PlyCount "151"]
[EventDate "1968.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[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 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Bd3 Nxd2 9. Qxd2 c5 10. Nf3 c4 11. Be2 Nc6 12. 0-0 0-0 13. Ne1 b5 14. f4 Qb6 15. a3 Bd7 16. Nf3 a5 17. Rab1 Rfb8 18. g4 b4 19. cxb4 axb4 20. axb4 Ra2 21. Qd1 Rba8 22. c3 R8a3 23. Rc1 Ne7 24. Nh4 Ba4 25. Qe1 Bc2 26. f5 exf5 27. Nxf5 Nxf5 28. gxf5 Bxf5 29. Bh5 Qe6 30. Qg3 g6 31. Rf4 Kh7 32. Rcf1 Rc2 33. Bg4 Raxc3 34. Qh4 Rc1 35. Bxf5 Rxf1+ 36. Rxf1 gxf5 37. Qf2 Qg6+ 38. Kh1 Qg4 39. Qxf5+ Qxf5 40. Rxf5 Kg7 41. Rf6 Rd3 42. b5 Rxd4 43. Rf1 Re4 44. b6 Rxe5 45. Rd1 c3 46. b7 Re8 47. Rxd5 Rb8 48. Rc5 Rxb7 49. Rxc3 Rb2 50. Rg3+ Kf6 51. Rf3+ Kg6 52. Rg3+ Kh5 53. Rf3 Rb7 54. Kg2 Kg5 55. Rg3+ Kf4 56. Rf3+ Ke5 57. Re3+ Kf6 58. Rf3+ Kg7 59. Rg3+ Kf8 60. Rf3 Rb6 61. Rf4 Kg7 62. Rc4 f5 63. Kf3 Rb1 64. Rc6 Rf1+ 65. Kg2 Rf4 66. Kg3 Rg4+ 67. Kf3 h5 68. h3 Rg6 69. Rc7+ Kh6 70. Kf4 Rf6 71. Rc8 Kg7 72. Rc7+ Kg6 73. Rc8 Rb6 74. Rg8+ Kf6 75. Rf8+ Kg6 76. Rg8+ 1/2-1/2

[Event "Juiz de Fora TNA 2nd"]
[Site "Juiz de Fora"]
[Date "1968.07.??"]
[Round "7"]
[White "Ribeiro, Ubirajara"]
[Black "Mak, Otto"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "62"]
[EventDate "1968.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Be7 3. Nf3 d5 4. d3 c5 5. g3 Nc6 6. Bg2 Nf6 7. 0-0 0-0 8. Nc3 d4 9. Nd1 e5 10. Ne1 Bd7 11. f4 Rc8 12. f5 Na5 13. g4 Ne8 14. Nf2 c4 15. Nf3 f6 16. h4 Qc7 17. Ne1 cxd3 18. cxd3 Bb4 19. g5 Kh8 20. g6 h6 21. Qh5 Bb5 22. Ng4 Qe7 23. Bxh6 gxh6 24. Nxh6 Qg7 25. Nf3 Bxd3 26. Nh2 Bd2 27. N2g4 Be3+ 28. Nxe3 dxe3 29. Rfd1 Bb5 30. Rd5 Nc7 31. Rd6 Nc4 1/2-1/2

[Event "Juiz de Fora TNA 2nd"]
[Site "Juiz de Fora"]
[Date "1968.07.??"]
[Round "3"]
[White "Schadeck, Horst"]
[Black "Mak, Otto"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "77"]
[EventDate "1968.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[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 0-0 5. f3 d6 6. Bg5 h6 7. Be3 e5 8. d5 Nh5 9. Qd2 Kh7 10. 0-0-0 f5 11. exf5 gxf5 12. Bd3 Nf4 13. Bc2 Ng6 14. h4 Nd7 15. g4 e4 16. gxf5 Rxf5 17. h5 Nh4 18. Nxe4 Ne5 19. Ng3 Nxc4 20. Qe2 Bxb2+ 21. Kb1 Nxe3 22. Qxe3 Be5 23. f4 Bg7 24. Rxh4 Qf6 25. Kc1 Qxh4 26. Nxf5 Bxf5 27. Bxf5+ Kh8 28. Bg6 Qf6 29. Rd2 Qa1+ 30. Bb1 Rc8 31. Qd3 Qc3+ 32. Qxc3 Bxc3 33. Rg2 Re8 34. Rg6 Bg7 35. Re6 Rxe6 36. dxe6 Kg8 37. Nf3 Kf8 38. Nh4 Ke7 39. Nf5+ 1-0

[Event "Juiz de Fora TNA 2nd"]
[Site "Juiz de Fora"]
[Date "1968.07.??"]
[Round "2"]
[White "Serra, Evansue"]
[Black "Mak, Otto"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "49"]
[EventDate "1968.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[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. e5 Nfd7 5. Nf3 c5 6. Ng5 cxd4 7. Qxd4 Nc6 8. Qf4 Ndxe5 9. Bb5 Bd6 10. Qd4 0-0 11. Qd1 d4 12. Nce4 Be7 13. f4 Qa5+ 14. Bd2 Qxb5 15. fxe5 Qxe5 16. Qe2 f5 17. Ng3 Qxe2+ 18. Nxe2 e5 19. 0-0-0 h6 20. Nf3 Be6 21. Rhe1 Bxa2 22. Nexd4 exd4 23. Nxd4 Bh4 24. Nxc6 bxc6 25. Re6 0-1

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1968.05.??"]
[Round "1"]
[White "Adamowski, Victor"]
[Black "Mak, Otto"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "111"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 h6 6. Bf4 0-0 7. Qd2 Kh7 8. h3 c5 9. dxc5 dxc5 10. Qxd8 Rxd8 11. e5 Ne8 12. Bc4 e6 13. 0-0 Nc6 14. Rad1 b6 15. Rxd8 Nxd8 16. Rd1 Bb7 17. Rd7 Bc6 18. Rd2 Nc7 19. Bg3 Nb7 20. Bd3 Rd8 21. Be4 Bxe4 22. Nxe4 Rxd2 23. Nfxd2 Ne8 24. Nc4 Nd8 25. a4 Kg8 26. f4 Nc6 27. c3 Kf8 28. Bf2 Nc7 29. a5 Nd5 30. axb6 axb6 31. Nxb6 Nxf4 32. Bxc5+ Kg8 33. Nf6+ Kh8 34. Bd6 Nd3 35. Nc4 Nf4 36. Kf1 Bxf6 37. exf6 Nd5 38. Ne5 Ne3+ 39. Ke2 Nxe5 40. Bxe5 Nc4 41. Bf4 Nxb2 42. Bxh6 Kh7 43. Bc1 Nc4 44. Kd3 Na5 45. c4 Kg8 46. c5 Kf8 47. Bd2 Nc6 48. Kc4 Ke8 49. h4 Kd7 50. Bc3 Nb8 51. Kb5 Nc6 52. g4 Kc7 53. h5 gxh5 54. gxh5 Na7+ 55. Kc4 Nc6 56. h6 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 "2"]
[White "Mak, Otto"]
[Black "Bittencourt, Orlindo"]
[Result "1/2-1/2"]
[ECO "A95"]
[PlyCount "51"]
[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 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. c4 d5 6. 0-0 c6 7. Nc3 0-0 8. Qc2 Qe8 9. Ne5 Nbd7 10. cxd5 exd5 11. Qxf5 Nxe5 12. Qxe5 Ng4 13. Qc7 Rf6 14. Qa5 Qh5 15. h3 Nh6 16. Nxd5 cxd5 17. Qxd5+ Qxd5 18. Bxd5+ Nf7 19. Kg2 Bd7 20. Bxb7 Bc6+ 21. Bxc6 Rxc6 22. e4 Rc2 23. Be3 Nd6 24. e5 Nc4 25. Kf3 Rf8+ 26. Ke4 1/2-1/2

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1968.05.??"]
[Round "4"]
[White "Mak, Otto"]
[Black "Silveira, Eufrazio"]
[Result "1/2-1/2"]
[ECO "E01"]
[PlyCount "60"]
[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 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. g3 dxc4 6. Ne5 Bb4 7. Bg2 Qc7 8. Nxc4 Nd5 9. Qc2 Nd7 10. 0-0 b5 11. Nd2 Qd8 12. Nce4 Bb7 13. Nc5 Bxc5 14. dxc5 N7f6 15. a4 a6 16. Nb3 0-0 17. Bg5 h6 18. Bd2 Qc7 19. e4 Ne7 20. Qc3 e5 21. Qf3 Bc8 22. h3 Be6 23. Ba5 Qc8 24. Kh2 Nxe4 25. Qxe4 Bxb3 26. axb5 axb5 27. Qxe5 Qe6 28. Bc3 Qxe5 29. Bxe5 Nd5 30. Bxd5 Bxd5 1/2-1/2

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1968.05.??"]
[Round "6"]
[White "Mak, Otto"]
[Black "Trois, Francisco R Torres"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "96"]
[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. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Qc2 a5 10. b3 Nfd7 11. Bb2 f5 12. Nd2 Bh6 13. Bf3 Nf6 14. Rfe1 Rf7 15. Nf1 Bd7 16. a3 a4 17. b4 Nb3 18. Rad1 Nd4 19. Rxd4 exd4 20. Ne2 fxe4 21. Bxe4 Nxe4 22. Qxe4 Qe7 23. Nxd4 Qxe4 24. Rxe4 Bg7 25. f3 Bf5 26. Re3 Bh6 27. Nxf5 gxf5 28. Re6 Bg7 29. Bxg7 Kxg7 30. Kf2 Kf8 31. Ke3 Re7 32. Rxe7 Kxe7 33. Kf4 Rg8 34. Ne3 Kf6 35. g3 Re8 36. c5 dxc5 37. bxc5 b5 38. cxb6 cxb6 39. Nxf5 Rc8 40. Nd6 Rc2 41. Ne4+ Ke7 42. Ke5 b5 43. f4 b4 44. f5 bxa3 45. d6+ Kd7 46. f6 a2 47. f7 a1Q+ 48. Kf5 Qf1+ 0-1

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1968.05.??"]
[Round "5"]
[White "Rocha, Antonio Cavilhas"]
[Black "Mak, Otto"]
[Result "1-0"]
[ECO "C05"]
[PlyCount "69"]
[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. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 Bb4+ 9. Kf2 f6 10. g3 0-0 11. Kg2 b6 12. Bd3 Bb7 13. h4 Qe8 14. Be3 Na5 15. Qb1 f5 16. Ng5 Nc5 17. a3 Nc4 18. Bc1 Bd2 19. dxc5 Ne3+ 20. Kh3 Bxc1 21. Qxc1 d4 22. Rh2 h6 23. N5f3 Qh5 24. Re2 Qg4+ 25. Kh2 Bxf3 26. Rxe3 dxe3 27. Qxe3 Bd5 28. Rc1 bxc5 29. Qxc5 Rac8 30. Qxc8 Rxc8 31. Rxc8+ Kh7 32. Be2 Qg6 33. Rf8 h5 34. Nh3 Qh6 35. Bb5 1-0

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1968.05.??"]
[Round "3"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Mak, Otto"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "69"]
[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. exd5 exd5 4. Qf3 Nf6 5. h3 c5 6. c3 cxd4 7. cxd4 Nc6 8. Bb5 Bd7 9. Ne2 Bb4+ 10. Nbc3 0-0 11. 0-0 Bxc3 12. bxc3 Qa5 13. Bd3 Rfe8 14. Bd2 Ne4 15. Be1 Qd8 16. Nf4 Bf5 17. Rb1 b6 18. Nxd5 Bg6 19. Nf4 f5 20. Bc4+ Kh8 21. Nxg6+ hxg6 22. Bf7 Ng5 23. Qxc6 Nxf7 24. Qxg6 Qd5 25. a4 Nd6 26. Bd2 Re6 27. Qh5+ Kg8 28. Bf4 g6 29. Qh4 Rc8 30. Rbe1 Rce8 31. Rxe6 Qxe6 32. Be5 Nf7 33. f4 Qe7 34. Qg3 Qe6 35. d5 1-0

[Event "Sao Paulo TNA"]
[Site "Sao Paulo"]
[Date "1967.07.??"]
[Round "7"]
[White "Adail Gondim, Jose"]
[Black "Mak, Otto"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "111"]
[EventDate "1967.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. f4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. e5 Ng8 6. Nf3 Nh6 7. d4 0-0 8. Be3 c6 9. h3 d5 10. Bb3 f6 11. Qd2 Nf5 12. Bf2 fxe5 13. fxe5 Bh6 14. Qe2 e6 15. g4 Ne7 16. Bh4 Nd7 17. Bf6 Nxf6 18. exf6 Rxf6 19. g5 Rxf3 20. Qxf3 Bg7 21. 0-0-0 Nf5 22. Qf4 Nxd4 23. Rxd4 e5 24. Nxd5 Kh8 25. Nc7 Qxc7 26. Qg3 Qb6 27. Re4 Qc7 28. h4 Bf5 29. Re2 h5 30. gxh6 Bxh6+ 31. Kb1 Bf4 32. Qc3 Rd8 33. h5 g5 34. h6 Qd6 35. a3 Kh7 36. Bc4 g4 37. Qb3 b5 38. Bd3 Qg6 39. Bxf5 Qxf5 40. Qc3 Rd6 41. Qc5 Qd7 42. Ree1 g3 43. Qb4 Qe6 44. Rh4 Qg6 45. Ka2 Bd2 46. Qe4 Bxe1 47. Qxe1 g2 48. Qg1 Rd4 49. Rh2 Rg4 50. Qxa7+ Kh8 51. Qb8+ Kh7 52. Qc7+ Kh8 53. Qxe5+ Kh7 54. Qc7+ Kh8 55. h7 Rh4 56. Rxh4 1-0

[Event "Sao Paulo TNA"]
[Site "Sao Paulo"]
[Date "1967.07.??"]
[Round "9"]
[White "Asfora, Eduardo Hasbum"]
[Black "Mak, Otto"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "59"]
[EventDate "1967.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 c5 7. dxc5 dxc5 8. 0-0 Nc6 9. e5 Ne8 10. Ne4 b6 11. c3 Nc7 12. Qe2 Bb7 13. Be3 Nd5 14. Rad1 Nxe3 15. Qxe3 Qc7 16. h4 Bc8 17. h5 Bg4 18. Nf2 Bxf3 19. Qxf3 e6 20. Ne4 Ne7 21. Qh3 Rad8 22. hxg6 Nxg6 23. Ng5 h6 24. Bxg6 fxg6 25. Nxe6 Qb8 26. Nxd8 Rxd8 27. Qe6+ Kh7 28. Rxd8 Qxd8 29. f5 Qg5 30. f6 1-0

[Event "Sao Paulo TNA"]
[Site "Sao Paulo"]
[Date "1967.07.??"]
[Round "5"]
[White "Duarte, Candido"]
[Black "Mak, Otto"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "73"]
[EventDate "1967.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. d4 Bg7 5. h3 0-0 6. Be3 c6 7. Qd2 Qa5 8. Be2 b5 9. Bd3 b4 10. Ne2 c5 11. 0-0 Bb7 12. Ng3 Qc7 13. c4 a5 14. Bh6 e5 15. Bxg7 Kxg7 16. Nf5+ Kh8 17. Qh6 Rg8 18. Ng5 gxf5 19. Qxf6+ Rg7 20. exf5 cxd4 21. f3 Nd7 22. Nxf7+ Kg8 23. Qxd6 Qxd6 24. Nxd6 Nc5 25. Be4 Bxe4 26. fxe4 Rd8 27. f6 Rg6 28. f7+ Kf8 29. Nb5 Nd3 30. Kh2 Nxb2 31. Rf2 Nxc4 32. Nc7 Ne3 33. Re1 Rd7 34. Rc1 d3 35. Ne6+ Ke7 36. f8Q+ Kxe6 37. Rc6+ 1-0

[Event "Sao Paulo TNA"]
[Site "Sao Paulo"]
[Date "1967.07.??"]
[Round "8"]
[White "Mak, Otto"]
[Black "Leone, Neville Correa A"]
[Result "1-0"]
[ECO "E64"]
[PlyCount "71"]
[EventDate "1967.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. g3 c5 7. d5 Na6 8. Bg2 Nc7 9. 0-0 Rb8 10. a4 a6 11. Re1 b5 12. axb5 axb5 13. e5 Ng4 14. exd6 exd6 15. h3 Nf6 16. cxb5 Nxb5 17. Nxb5 Rxb5 18. Ra7 Bd7 19. Nd2 Qb8 20. Ra3 Rb4 21. b3 Bb5 22. Bb2 Nd7 23. Bxg7 Kxg7 24. Qa1+ Kg8 25. Ra7 f5 26. Re7 Rf7 27. Rxf7 Kxf7 28. Ra8 Qb7 29. Qh8 Qxa8 30. Qxa8 Bd3 31. Qd8 Rb7 32. Bf1 Bxf1 33. Kxf1 Nf6 34. Qxd6 Rd7 35. Qe6+ Kg7 36. d6 1-0

[Event "Sao Paulo TNA"]
[Site "Sao Paulo"]
[Date "1967.07.??"]
[Round "4"]
[White "Mak, Otto"]
[Black "Perrone, Romulo"]
[Result "1-0"]
[ECO "A51"]
[PlyCount "149"]
[EventDate "1967.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. Nc3 Ng4 5. e3 d6 6. Be2 Nf6 7. Nf3 0-0 8. 0-0 Nbd7 9. Nd2 a6 10. Nb3 Ba7 11. e4 h6 12. Kh1 Nc5 13. Nxc5 Bxc5 14. f4 Bd4 15. Bf3 c5 16. Ne2 Re8 17. Nxd4 exd4 18. Re1 Nd7 19. Qd2 f5 20. exf5 Nb6 21. b3 Bxf5 22. g4 Bh7 23. Re6 Rxe6 24. dxe6 Qe7 25. f5 Rb8 26. Bb2 Nc8 27. Rg1 Qf6 28. Qf4 g5 29. Qg3 Kf8 30. Qg2 b5 31. cxb5 axb5 32. Rd1 Bg8 33. Bc6 Bxe6 34. fxe6 Qxe6 35. Qf1+ Kg7 36. Re1 Qf7 37. Qxf7+ Kxf7 38. Bd5+ Kf6 39. Re6+ Kg7 40. Re8 Kf6 41. Re6+ Kg7 42. Kg2 Nb6 43. Rxd6 Nxd5 44. Rxd5 Ra8 45. a3 b4 46. a4 Re8 47. Kf2 Kf7 48. Rxc5 d3 49. Be5 Rd8 50. Ke1 d2+ 51. Kd1 Rd3 52. Rc4 Ke6 53. Bg3 Rxb3 54. Kxd2 Kd5 55. Rc8 Ra3 56. Kc2 Rxa4 57. Kb3 Ra6 58. Kxb4 Re6 59. Kc3 Ke4 60. Rf8 Ra6 61. Kd2 Ra2+ 62. Ke1 Ke3 63. Bf2+ Ke4 64. Kf1 Ra6 65. Kg2 Rc6 66. h3 Ra6 67. Rb8 h5 68. Rb6 Ra8 69. gxh5 Rh8 70. h6 Rh7 71. Kg3 Kf5 72. Bd4 Ke4 73. Bg7 Kf5 74. Rf6+ Ke4 75. Kg4 1-0

[Event "Sao Paulo TNA"]
[Site "Sao Paulo"]
[Date "1967.07.??"]
[Round "3"]
[White "Mak, Otto"]
[Black "Ribeiro, Ubirajara"]
[Result "1/2-1/2"]
[ECO "A83"]
[PlyCount "100"]
[EventDate "1967.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 e6 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 b6 8. Bd3 Bb7 9. Qe2 Qe7 10. 0-0-0 Nc6 11. c3 0-0-0 12. Ba6 Nb8 13. Bxb7+ Kxb7 14. Rhe1 Qf7 15. Qb5 Ka8 16. d5 exd5 17. Qxd5+ Qxd5 18. Rxd5 d6 19. Nxf6 gxf6 20. Rf5 Rhg8 21. g3 Rg6 22. Re7 Rd7 23. Re8 Rf7 24. Nd4 Kb7 25. Ne6 Nc6 26. Kd2 Rh6 27. h4 Rg6 28. b4 Re7 29. Rxe7 Nxe7 30. Rh5 f5 31. Nf8 Rg4 32. Rxh7 Nd5 33. Ne6 f4 34. Rg7 fxg3 35. fxg3 Re4 36. Nd8+ Kc8 37. Nc6 a6 38. h5 Kb7 39. Nd8+ Kc8 40. Rg8 Kd7 41. Nf7 Ke7 42. Ng5 Rg4 43. h6 Nf6 44. Rg7+ Ke8 45. Ne6 Rxg7 46. Nxg7+ Kf7 47. Kd3 Ng4 48. Nf5 Kg6 49. Ne7+ Kxh6 50. Nd5 Ne5+ 1/2-1/2

[Event "Sao Paulo TNA"]
[Site "Sao Paulo"]
[Date "1967.07.??"]
[Round "1"]
[White "Mak, Otto"]
[Black "Russowsky, Miguel"]
[Result "0-1"]
[ECO "D11"]
[PlyCount "102"]
[EventDate "1967.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. 0-0 Bd6 6. c4 c6 7. Nc3 0-0 8. Qb3 Qb6 9. Qa4 Qa6 10. Qxa6 Nxa6 11. a3 Rac8 12. Nd2 Rfe8 13. e4 dxe4 14. Ndxe4 Nxe4 15. Nxe4 Be7 16. b4 Red8 17. Be3 Nc7 18. Nd2 Bf6 19. Nf3 b5 20. c5 Nd5 21. a4 a6 22. Bd2 Be4 23. axb5 axb5 24. Ne5 Bxg2 25. Kxg2 Bxe5 26. dxe5 Ra8 27. Ra5 Rxa5 28. bxa5 Ra8 29. Ra1 Ra6 30. Rb1 Kf8 31. Kf3 Ke8 32. Ke4 Kd7 33. Kd4 Kc7 34. f4 Ra8 35. Kd3 Kb7 36. Kc2 Ka6 37. Ra1 Rd8 38. Kb3 Ne7 39. Bb4 Rd3+ 40. Kc2 Rf3 41. Be1 Nd5 42. Kb2 Rf1 43. Kc2 Rh1 44. h4 h5 45. Kd3 Rh2 46. Bd2 Rg2 47. Be1 Rb2 48. Rc1 Rb3+ 49. Kd4 Ne7 50. Bf2 Ra3 51. Be1 Nf5+ 0-1

[Event "Sao Paulo TNA"]
[Site "Sao Paulo"]
[Date "1967.07.??"]
[Round "6"]
[White "Mak, Otto"]
[Black "Serrao, Carlos Frederico Pa"]
[Result "1-0"]
[ECO "E64"]
[PlyCount "93"]
[EventDate "1967.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 d6 5. Nc3 Bg7 6. g3 0-0 7. Bg2 e6 8. dxe6 fxe6 9. e4 Re8 10. 0-0 a6 11. Bf4 e5 12. Bg5 h6 13. Be3 Bg4 14. Qd2 Kh7 15. Rfd1 Qb6 16. Rab1 Bf8 17. b4 Qc7 18. bxc5 dxc5 19. Qb2 Re7 20. Nd5 Nxd5 21. Rxd5 Nc6 22. Bxc5 Bxf3 23. Bxe7 Bxg2 24. Bxf8 Bxe4 25. Bd6 Qg7 26. Qxb7 Ra7 27. Qxg7+ Rxg7 28. Re1 Bxd5 29. cxd5 Nd8 30. Bxe5 Re7 31. f4 g5 32. Kf2 gxf4 33. gxf4 Kg6 34. Ke3 Kf5 35. Kd4 Rb7 36. Re2 Rb4+ 37. Kc5 Rb5+ 38. Kc4 h5 39. Bc7 Nf7 40. d6 Rb7 41. Kc5 Kf6 42. Kc6 Rb1 43. a4 Rb4 44. a5 Rxf4 45. d7 Rd4 46. Rf2+ Ke7 47. Rxf7+ 1-0

[Event "Sao Paulo TNA"]
[Site "Sao Paulo"]
[Date "1967.07.??"]
[Round "2"]
[White "Sales, Jose Nilo"]
[Black "Mak, Otto"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "53"]
[EventDate "1967.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 cxd4 7. cxd4 Bb4+ 8. Nc3 Rc8 9. 0-0 Bxc3 10. bxc3 Na5 11. Bd2 Nc4 12. Qc2 Ne7 13. Bg5 h6 14. Bh4 g5 15. Bg3 Nf5 16. Rfe1 h5 17. h4 gxh4 18. Bf4 Rg8 19. Qc1 Qa5 20. a4 h3 21. Ng5 Rh8 22. Bd3 Nh4 23. Nxh3 Bxa4 24. Bg5 Ng6 25. Bxg6 fxg6 26. Qb1 Kf7 27. Rxa4 1-0

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1967.05.??"]
[Round "7"]
[White "Adamowski, Victor"]
[Black "Mak, Otto"]
[Result "1-0"]
[ECO "C05"]
[PlyCount "75"]
[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. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3 cxd4 9. cxd4 Bb4+ 10. Kf2 0-0 11. Kg2 f6 12. Bd3 Be7 13. h4 f5 14. Bb1 Ndb8 15. h5 Na6 16. Ne2 Bd7 17. g4 Nc7 18. b3 a5 19. a3 Rac8 20. gxf5 exf5 21. Nc3 Nd8 22. Bd3 Nf7 23. Rb1 Nh6 24. b4 axb4 25. axb4 Ra8 26. Qb3 Be6 27. Na4 Qa7 28. Nc5 Qa2+ 29. Bc2 Bc8 30. Bd2 Ra3 31. Qxa2 Rxa2 32. Bb3 Ra7 33. Ra1 Rxa1 34. Rxa1 b6 35. Ra7 bxc5 36. Rxc7 c4 37. Ba4 Bd6 38. Rxc8 1-0

[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 "4"]
[White "Mak, Otto"]
[Black "Cordioli, Lourenco Joao"]
[Result "0-1"]
[ECO "E67"]
[PlyCount "74"]
[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. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 e5 8. d5 a5 9. e4 Nc5 10. Qc2 Nh5 11. Be3 b6 12. Nd2 f5 13. f4 exf4 14. gxf4 fxe4 15. Ndxe4 Bf5 16. Qd2 Nxe4 17. Nxe4 Bxe4 18. Bxe4 Qh4 19. Bg2 Rf7 20. Rf3 Raf8 21. Raf1 Bh6 22. f5 Bxe3+ 23. Qxe3 gxf5 24. Rh3 Qg4 25. Kh1 Rg7 26. Qf3 Nf4 27. Rg3 Qxf3 28. Rfxf3 Rxg3 29. hxg3 Ng6 30. Bh3 Ne5 31. Rf4 Nd3 32. Rxf5 Rxf5 33. Bxf5 Nxb2 34. c5 bxc5 35. Kg2 Nd1 36. Bd3 c4 37. Bb1 Nc3 0-1

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1967.05.??"]
[Round "2"]
[White "Mak, Otto"]
[Black "De Jesus, Rubens Carlos"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "59"]
[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. Nf3 c5 3. e3 e6 4. Bd3 d5 5. c3 Nc6 6. Nbd2 c4 7. Bc2 b5 8. e4 Be7 9. 0-0 h6 10. Re1 dxe4 11. Nxe4 Nd5 12. Qe2 Qc7 13. a4 Na5 14. axb5 Nb3 15. Bxb3 cxb3 16. Ne5 Bg5 17. Qf3 Bxc1 18. Raxc1 0-0 19. c4 f5 20. cxd5 fxe4 21. Qxf8+ Kxf8 22. Rxc7 exd5 23. f3 a6 24. b6 Rb8 25. Rxc8+ Rxc8 26. b7 Rd8 27. b8Q Rxb8 28. Nd7+ Ke7 29. Nxb8 a5 30. Nc6+ 1-0

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1967.05.??"]
[Round "6"]
[White "Mak, Otto"]
[Black "Souza Mendes, Joao"]
[Result "0-1"]
[ECO "E64"]
[PlyCount "96"]
[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. Nf3 g6 3. c4 Bg7 4. Nc3 c5 5. d5 d6 6. g3 0-0 7. Bg2 Na6 8. 0-0 Nc7 9. e4 Rb8 10. a4 b6 11. e5 dxe5 12. Nxe5 Bb7 13. Nc6 Bxc6 14. dxc6 Nfe8 15. Qe2 Ne6 16. Be3 Nd6 17. Nb5 a6 18. Nc3 Nf5 19. Nd5 Re8 20. Rfd1 Qc8 21. Rab1 Kf8 22. b4 Ned4 23. Bxd4 Nxd4 24. Rxd4 Bxd4 25. b5 a5 26. Qe4 e6 27. Nf4 Qc7 28. Nd3 Rbd8 29. Re1 Kg7 30. h4 f5 31. Qe2 Qxg3 32. Ne5 Qxe5 33. Qxe5+ Bxe5 34. Rxe5 Kf6 35. Re1 Re7 36. Kf1 Rd4 37. Ke2 Rxc4 38. Rd1 Rd4 39. Rxd4 cxd4 40. Kd3 Ke5 41. Kc4 h6 42. Kd3 g5 43. hxg5 hxg5 44. Bf3 g4 45. Bg2 Rh7 46. Kc4 f4 47. Kd3 f3 48. Bf1 Kd5 0-1

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1967.05.??"]
[Round "3"]
[White "Matsuura, Queenti"]
[Black "Mak, Otto"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "120"]
[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. Qe2 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Nf3 Nf6 6. d4 Be7 7. Bg5 0-0 8. 0-0-0 c6 9. h4 Qa5 10. Qe5 b5 11. Bd3 Nbd7 12. Qg3 b4 13. Ne4 Qxa2 14. h5 Kh8 15. h6 g6 16. Bxf6+ Bxf6 17. Nxf6 Qa1+ 18. Kd2 Qxb2 19. Qd6 Qc3+ 20. Ke2 Ba6 21. Bxa6 Nxf6 22. Qc5 Nd5 23. g3 Qxc5 24. dxc5 Nc3+ 25. Ke3 Nxd1+ 26. Rxd1 Rfd8 27. Rxd8+ Rxd8 28. Ne5 Rd5 29. Nxc6 Rxc5 30. Nxb4 Rh5 31. c4 Kg8 32. g4 Rxh6 33. c5 Rh1 34. c6 Rc1 35. Kd4 Kf8 36. Nd3 Rxc6 37. Bc4 Ke7 38. g5 Rb6 39. Ne5 Rb2 40. Ke3 Rb7 41. Kd4 f6 42. Nc6+ Kd6 43. gxf6 Rf7 44. Bb3 Rxf6 45. Nxa7 Rxf2 46. Nc8+ Kd7 47. Nb6+ Ke7 48. Nc8+ Kf6 49. Nd6 Rf4+ 50. Ke3 e5 51. Ne4+ Ke7 52. Bg8 h6 53. Bc4 g5 54. Be2 Ke6 55. Bh5 Rh4 56. Bg6 Rh3+ 57. Ke2 Kd5 58. Bf5 Ra3 59. Nf6+ Kd4 60. Bg6 Ra6 0-1

[Event "Maringa Aniversario"]
[Site "Maringa"]
[Date "1967.05.??"]
[Round "5"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Mak, Otto"]
[Result "1-0"]
[ECO "B20"]
[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. e4 e6 2. b3 c5 3. Bb2 Nc6 4. e5 d5 5. exd6 Qxd6 6. Nf3 Nf6 7. Na3 Bd7 8. Nc4 Qc7 9. Nce5 Bd6 10. Nxd7 Qxd7 11. Bc4 0-0-0 12. Qe2 Rhe8 13. 0-0-0 e5 14. Rhe1 Qc7 15. Kb1 h6 16. g3 Kb8 17. c3 a6 18. Nh4 g6 19. Qf3 Qe7 20. Qg2 Na5 21. Bd3 Bc7 22. Bc2 Qd7 23. d4 cxd4 24. cxd4 exd4 25. Rxe8 Qxe8 26. Bxd4 Nd5 27. Qf3 Nc6 28. Bb2 Ndb4 29. Bf6 Rxd1+ 30. Bxd1 Qd7 31. a3 Qd3+ 32. Qxd3 Nxd3 33. f4 Bd8 34. Bg7 h5 35. Nf3 Nc5 36. f5 Nd3 37. Bc2 Nc5 38. fxg6 fxg6 39. Bxg6 Nxb3 40. Bxh5 Be7 41. Kb2 Nc5 42. Nd4 Kc7 43. Nxc6 Kxc6 44. Bf3+ Kd6 45. h4 Ke6 46. Bd4 Bf6 47. Kc3 b5 48. Bxf6 Kxf6 49. Kb4 Na4 50. Bb7 Nb2 51. Bxa6 Nc4 52. Bxb5 Ne3 53. Bd3 Nd5+ 54. Kc5 Nc3 55. g4 Na4+ 56. Kd5 Nb2 57. Bc2 1-0

