[Event "PAL/CSS Freestyle fin 7th"]
[Site "Playchess.com INT"]
[Date "2007.09.16"]
[Round "9"]
[White "Ibermax"]
[Black "Zacks, Naum"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2560"]
[BlackElo "2616"]
[PlyCount "147"]
[EventDate "2007.09.07"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. d3 0-0 8. Rb1 d5 9. cxd5 Nxd5 10. Qa4 Nde7 11. Bg5 h6 12. Bxe7 Qxe7 13. Nd2 Nb4 14. a3 Bd7 15. Qb3 Be6 16. Qd1 Rad8 17. Qa4 Na6 18. Nc4 Qd7 19. Qa5 f5 20. Rfd1 Qe7 21. Qa4 Qd7 22. b3 Qxa4 23. bxa4 b6 24. Nb5 Rd7 25. a5 bxa5 26. Nxa5 Ba2 27. Bc6 Re7 28. Rb2 Be6 29. Nd6 Rd8 30. Nab7 Rb8 31. Rb5 Rc7 32. Bg2 c4 33. dxc4 e4 34. Ra5 Rd7 35. Rc1 Nc7 36. Bf1 Bf8 37. c5 Na8 38. c6 Rxd6 39. Nxd6 Bxd6 40. Rd1 Bc7 41. Rxa7 Kf7 42. a4 h5 43. a5 Kf6 44. e3 Be5 45. a6 Rc8 46. Rc1 Nc7 47. Rb7 Bd5 48. a7 Ra8 49. Bc4 Ke6 50. h4 Bxc4 51. Rxc4 Kd5 52. Rc1 Bd6 53. Kg2 Be5 54. Kf1 Kd6 55. Rc2 Kd5 56. Ke2 Kd6 57. Kd1 Ke6 58. Rd2 Nd5 59. Rxd5 Kxd5 60. c7 Bxc7 61. Rxc7 Kd6 62. Rg7 Ke5 63. Kc2 Kf6 64. Rh7 g5 65. Kb3 f4 66. exf4 gxf4 67. gxf4 Kg6 68. Rc7 Kf5 69. Kc4 Kxf4 70. Kd5 Kg4 71. Kxe4 Kxh4 72. Rg7 Rc8 73. Kd5 Kh3 74. Rg3+ 1-0

[Event "PAL/CSS Freestyle fin 7th"]
[Site "Playchess.com INT"]
[Date "2007.09.16"]
[Round "8"]
[White "Zacks, Naum"]
[Black "Auryn"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2616"]
[BlackElo "2519"]
[PlyCount "139"]
[EventDate "2007.09.07"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Nc6 8. f4 Be7 9. Qd3 0-0 10. 0-0-0 Qc7 11. Kb1 Bd7 12. g4 d5 13. e5 Nb4 14. Qd2 Ne4 15. Nxe4 dxe4 16. Bf1 Bc6 17. a3 a5 18. Nb5 Bxb5 19. Bxb5 Rfd8 20. Qf2 Rd5 21. Rxd5 Nxd5 22. Bd4 Rd8 23. Re1 Nxf4 24. Rxe4 Ng6 25. Bb6 Rd1+ 26. Ka2 Qb8 27. Bd3 Nxe5 28. Qe2 Rxd3 29. cxd3 Nc6 30. d4 Qd6 31. Qb5 h6 32. h3 Qd7 33. Kb1 Bf6 34. Re1 Kh8 35. d5 exd5 36. Bxa5 g5 37. Bd2 Kg7 38. Re3 d4 39. Rb3 Qe6 40. Qxb7 Qe4+ 41. Ka2 Qe6 42. a4 d3 43. Qb5 Nd4 44. Qxd3 Kg8 45. Ka3 Nxb3 46. Qxb3 Qe7+ 47. Bb4 Qe2 48. a5 Bg7 49. Bc3 Qa6 50. Ka4 Qc6+ 51. Qb5 Qe4+ 52. Qb4 Qe8+ 53. Kb3 Bxc3 54. Qxc3 h5 55. gxh5 Qb5+ 56. Ka3 Kh7 57. b4 Qf1 58. Ka4 Qd1+ 59. Kb5 Qd5+ 60. Qc5 Qb7+ 61. Kc4 Qa6+ 62. Kd4 Qf6+ 63. Qe5 Qf2+ 64. Qe3 Qf6+ 65. Kc5 Qf5+ 66. Kb6 Qf6+ 67. Kb7 Qd8 68. Qe4+ Kh6 69. Qc2 Qd7+ 70. Qc7 1-0

[Event "PAL/CSS Freestyle fin 7th"]
[Site "Playchess.com INT"]
[Date "2007.09.15"]
[Round "7"]
[White "Zacks, Naum"]
[Black "Regina H Milch"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2616"]
[PlyCount "95"]
[EventDate "2007.09.07"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Be7 8. 0-0 0-0 9. f4 Nc6 10. a4 Bd7 11. Nb3 Nb4 12. a5 Rc8 13. Bf3 e5 14. Rf2 Qe8 15. h3 Rc4 16. Nd2 Rc6 17. Nf1 Qc8 18. Ra3 Qc7 19. f5 Rc8 20. g4 h6 21. h4 d5 22. exd5 Rd6 23. Rd2 Rd8 24. Ng3 Rc8 25. g5 hxg5 26. hxg5 Nh7 27. f6 gxf6 28. Be4 fxg5 29. Qh5 Nf6 30. Qxg5+ Kf8 31. Qh6+ Ke8 32. Qh8+ Bf8 33. Bg5 Qc5+ 34. Kg2 Bg4 35. Bxf6 Rxf6 36. Qxf6 Qe7 37. Qxe7+ Bxe7 38. Nf5 Bxf5 39. Bxf5 Rd8 40. Kf3 Rd6 41. Ne4 Rxd5 42. Rxd5 Nxd5 43. Rb3 Nb4 44. c3 Nd3 45. Rxb7 Kf8 46. b4 Bd8 47. b5 Nc5 48. Nxc5 1-0

[Event "PAL/CSS Freestyle fin 7th"]
[Site "Playchess.com INT"]
[Date "2007.09.15"]
[Round "6"]
[White "Zorro Z"]
[Black "Zacks, Naum"]
[Result "1/2-1/2"]
[ECO "A34"]
[BlackElo "2616"]
[PlyCount "63"]
[EventDate "2007.09.07"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c4 e6 3. Nc3 Nc6 4. f4 Nge7 5. Nf3 d5 6. cxd5 exd5 7. Qb3 c4 8. Qa4 dxe4 9. Ng5 h6 10. Ngxe4 Nd5 11. Nxd5 Qxd5 12. Qxc4 Be6 13. Qxd5 Bxd5 14. Nc3 Be6 15. Bb5 0-0-0 16. Bxc6 bxc6 17. d4 Rxd4 18. Be3 Rd7 19. 0-0 Be7 20. Rac1 Re8 21. Rfd1 Rxd1+ 22. Rxd1 Kb7 23. Kf2 a5 24. Na4 Bxa2 25. Rd7+ Kc8 26. Nb6+ Kb8 27. Bd4 f6 28. Na4 Kc8 29. Nb6+ Kb8 30. Na4 Kc8 31. Ra7 Kb8 32. Rd7 1/2-1/2

[Event "PAL/CSS Freestyle fin 7th"]
[Site "Playchess.com INT"]
[Date "2007.09.09"]
[Round "5"]
[White "Zacks, Naum"]
[Black "Intagrand"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2616"]
[BlackElo "2638"]
[PlyCount "143"]
[EventDate "2007.09.07"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Be7 8. 0-0 0-0 9. f4 Nc6 10. a4 Bd7 11. Nb3 Nb4 12. a5 Rc8 13. Bf3 e5 14. Rf2 Rc4 15. Nd2 Rc6 16. Nf1 Qc7 17. f5 Rc8 18. Ra3 Qd8 19. g4 h6 20. h4 b6 21. g5 hxg5 22. hxg5 Nh7 23. g6 fxg6 24. Bxb6 Rxb6 25. axb6 Qxb6 26. Nd5 Nxd5 27. Qxd5+ Kh8 28. Ne3 Bg5 29. Qb3 Qxb3 30. Rxb3 Bxe3 31. Rxe3 gxf5 32. exf5 Bxf5 33. Bb7 Rb8 34. Bxa6 g6 35. Rb3 Rd8 36. Rb7 Ng5 37. Kf1 Kg8 38. Re7 Ne4 39. Rh2 Nf6 40. b4 Ra8 41. Bc4+ d5 42. Bb3 Rb8 43. c3 Rc8 44. Rxe5 Rxc3 45. Bxd5+ Nxd5 46. Rxd5 Rb3 47. Rh4 Kf7 48. Rc5 Ke6 49. Kf2 Rb2+ 50. Ke1 Kd6 51. Rd4+ Ke6 52. b5 Bb1 53. Kd1 Bf5 54. Kc1 Rb3 55. Kd2 Ke7 56. Re5+ Kf6 57. Rdd5 Be6 58. Rc5 Bd7 59. Red5 Ke6 60. Kc2 Rb4 61. Kc3 Rb1 62. Kc4 Ke7 63. Rd4 Be6+ 64. Kc3 Bf5 65. Rb4 Rc1+ 66. Kd4 Rd1+ 67. Ke5 Re1+ 68. Kd5 Bh3 69. Re4+ Rxe4 70. Kxe4 Kd6 71. Rc6+ Kd7 72. Rxg6 1-0

[Event "PAL/CSS Freestyle fin 7th"]
[Site "Playchess.com INT"]
[Date "2007.09.09"]
[Round "4"]
[White "Zacks, Naum"]
[Black "Kreuzfahrtschiff"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2616"]
[BlackElo "2667"]
[PlyCount "69"]
[EventDate "2007.09.07"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 dxc3 11. f4 Nbc6 12. Qd3 d4 13. Nxd4 Nxd4 14. Qxd4 Bd7 15. Rg1 Nf5 16. Qf2 Qc6 17. Bd3 Qd5 18. Rb1 Bc6 19. Rb3 0-0-0 20. Rxc3 Kb8 21. g4 Nd4 22. Rg3 Qh1+ 23. Bf1 b6 24. a4 Qe4+ 25. Rge3 Qd5 26. Red3 Qa5 27. Ba3 Nb5 28. Qd2 Rxd3 29. Rxd3 Qxd2+ 30. Kxd2 Nxa3 31. Rxa3 Rxg4 32. Ke3 Rh4 33. h3 a5 34. Ra2 Kb7 35. Ra1 1/2-1/2

[Event "PAL/CSS Freestyle fin 7th"]
[Site "Playchess.com INT"]
[Date "2007.09.08"]
[Round "3"]
[White "Rybusia"]
[Black "Zacks, Naum"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2576"]
[BlackElo "2616"]
[PlyCount "132"]
[EventDate "2007.09.07"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 0-0 10. 0-0-0 b5 11. g4 Nbd7 12. g5 b4 13. Ne2 Ne8 14. f4 a5 15. f5 a4 16. Nbd4 exd4 17. Nxd4 b3 18. Kb1 bxc2+ 19. Nxc2 Bb3 20. axb3 axb3 21. Na3 Ne5 22. h4 Ra4 23. Qc3 Rxe4 24. Bd4 Qb8 25. Rh3 Rf4 26. f6 gxf6 27. Qe3 Rg4 28. Be2 f5 29. Bxg4 fxg4 30. Qxb3 Ng7 31. Rc3 Nf5 32. Qd5 Nxh4 33. Bxe5 dxe5 34. Qd7 Bxa3 35. Rxa3 Qc8 36. Qxc8 Rxc8 37. Rg1 Rc4 38. Rag3 Nf3 39. Rxg4 Rc5 40. R1g2 Kg7 41. b4 Rb5 42. Rc4 Kg6 43. Rc6+ Kg7 44. Rc4 Kg6 45. Kb2 Nxg5 46. Kb3 Rb8 47. Ka4 Ra8+ 48. Kb5 f5 49. Rc6+ Kh5 50. Rc5 Rb8+ 51. Kc4 Re8 52. Re2 Ne4 53. Rc7 Kg4 54. b5 Rb8 55. Rb2 Nd6+ 56. Kc5 Rxb5+ 57. Rxb5 Nxb5 58. Kxb5 h5 59. Kc4 h4 60. Kd3 h3 61. Ke3 h2 62. Rg7+ Kh3 63. Rh7+ Kg2 64. Rg7+ Kf1 65. Rh7 Kg1 66. Rg7+ Kf1 1/2-1/2

[Event "PAL/CSS Freestyle fin 7th"]
[Site "Playchess.com INT"]
[Date "2007.09.08"]
[Round "2"]
[White "Spidey"]
[Black "Zacks, Naum"]
[Result "1/2-1/2"]
[ECO "B90"]
[BlackElo "2616"]
[PlyCount "72"]
[EventDate "2007.09.07"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 0-0 10. 0-0-0 b5 11. g4 Nbd7 12. g5 b4 13. Ne2 Ne8 14. f4 a5 15. f5 a4 16. Nbd4 exd4 17. Nxd4 b3 18. Kb1 bxc2+ 19. Nxc2 Bb3 20. axb3 axb3 21. Na3 Ne5 22. h4 Ra4 23. Qg2 Qa8 24. f6 Bd8 25. Bd4 Nc7 26. fxg7 Kxg7 27. h5 Ne6 28. Bxe5+ dxe5 29. g6 Bg5 30. gxf7 Rxf7 31. Bb5 Qxe4+ 32. Qxe4 Rxe4 33. Bc4 Rf6 34. Bxb3 Rb4 35. Rd7+ Kh6 36. Bd5 Rd4 1/2-1/2

[Event "PAL/CSS Freestyle fin 7th"]
[Site "Playchess.com INT"]
[Date "2007.09.07"]
[Round "1"]
[White "Zacks, Naum"]
[Black "Abeljusto"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2616"]
[BlackElo "2570"]
[PlyCount "105"]
[EventDate "2007.09.07"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Be3 Bc5 6. Na3 d5 7. Bb5+ Bd7 8. 0-0 Ne7 9. exd5 exd5 10. c3 Nbc6 11. Nac2 0-0 12. a4 Rfe8 13. Re1 Ng6 14. b4 Bxd4 15. Nxd4 Qc7 16. Nxc6 bxc6 17. Bf1 Ne5 18. Bf4 f6 19. Qd4 Re7 20. c4 Qb6 21. Qxb6 axb6 22. cxd5 cxd5 23. a5 bxa5 24. bxa5 g5 25. Bg3 Kf7 26. a6 Bc8 27. Red1 Rd7 28. Bb5 Rd6 29. a7 Bd7 30. Be2 Be6 31. f3 d4 32. Bb5 Rb6 33. Ra5 Nc6 34. Bxc6 Rxc6 35. Raa1 h5 36. Bf2 g4 37. fxg4 hxg4 38. Bxd4 Bf5 39. Kf2 Be4 40. Rd2 f5 41. Ke3 Rd6 42. Rb2 Rad8 43. Be5 Rd1 44. Ra6 Ra8 45. Rb8 Bxg2 46. Kf4 Rd7 47. Rxa8 Bxa8 48. Kxf5 Rd2 49. Rf6+ Ke7 50. Rh6 Rf2+ 51. Bf4 Re2 52. Rh7+ Kd8 53. Be5 1-0

[Event "PAL/CSS Freestyle op 6th"]
[Site "Playchess.com INT"]
[Date "2007.06.03"]
[Round "7"]
[White "ChessChryssy"]
[Black "Zacks, Naum"]
[Result "1/2-1/2"]
[ECO "D27"]
[PlyCount "130"]
[EventDate "2007.06.01"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. Bb3 b5 8. a4 b4 9. Nbd2 Bb7 10. e4 cxd4 11. e5 Nfd7 12. Nc4 Nc6 13. Bg5 Qc7 14. Rc1 Nc5 15. Ba2 h6 16. Bf4 g5 17. Bg3 Ne4 18. Nxd4 Nxg3 19. Nxc6 Nxf1 20. Nd6+ Bxd6 21. exd6 Qxc6 22. Rxc6 Bxc6 23. Kxf1 Kd7 24. Bb3 a5 25. f3 h5 26. Qd4 g4 27. f4 h4 28. f5 Rh5 29. Bc2 Rhh8 30. Qe5 Rhe8 31. g3 hxg3 32. hxg3 Bd5 33. Bd3 Rac8 34. Bb5+ Bc6 35. Ba6 Ra8 36. Qxa5 Kxd6 37. Qxb4+ Kc7 38. Qa5+ Kd6 39. b4 Bd5 40. Qc5+ Ke5 41. Qc3+ Kd6 42. fxe6 fxe6 43. b5 Rf8+ 44. Ke1 Rf3 45. Qb4+ Ke5 46. Qxg4 Re3+ 47. Kd2 Re4 48. Qg7+ Kf5 49. a5 Ra4 50. Qc3 Kg4 51. Ke2 Kh3 52. Kd1 Ra7 53. Qf6 Ra8 54. b6 Rxa5 55. Bc4 Bxc4 56. Qh4+ Kg2 57. Qxc4 Rd5+ 58. Kc2 Raa5 59. Qe2+ Kg1 60. Qe3+ Kf1 61. Qxe6 Rac5+ 62. Kb2 Rb5+ 63. Kc2 Rbc5+ 64. Kb2 Rb5+ 65. Kc2 Rbc5+ 1/2-1/2

[Event "PAL/CSS Freestyle op 6th"]
[Site "Playchess.com INT"]
[Date "2007.06.03"]
[Round "6"]
[White "Haba, Petr"]
[Black "Zacks, Naum"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2532"]
[PlyCount "153"]
[EventDate "2007.06.01"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. Qd2 Nbd7 11. a4 Nb6 12. a5 Nc4 13. Bxc4 Bxc4 14. Rfd1 Rc8 15. Nc1 Be6 16. Bb6 Qe8 17. f3 Rc4 18. b3 Rc8 19. Ra2 Qc6 20. Nd5 Bxd5 21. exd5 Qd7 22. c4 Bd8 23. Be3 h5 24. h3 Re8 25. Ne2 e4 26. f4 h4 27. Rc2 Kh7 28. b4 Ng8 29. c5 Ne7 30. cxd6 Rxc2 31. Qxc2 Nf5 32. Bc5 Kh6 33. Nc3 Nxd6 34. Qa4 Qxa4 35. Nxa4 Be7 36. Kf2 g5 37. Bxd6 Bxd6 38. Nc5 Re7 39. f5 e3+ 40. Ke2 Kg7 41. Rd3 Kf6 42. Rxe3 Rc7 43. Ne4+ Ke5 44. Nxd6+ Kxd6 45. f6 Rc2+ 46. Kf3 Rb2 47. Kg4 Rxg2+ 48. Kh5 g4 49. hxg4 Rg3 50. Re1 h3 51. Rh1 Kxd5 52. Kh4 Rb3 53. Rxh3 Rxb4 54. Kh5 Ra4 55. Re3 Rxa5 56. Re7 Rb5 57. g5 a5 58. Rxf7 a4 59. Rd7+ Ke5 60. f7 Ke6 61. Rxb7 Rxb7 62. f8Q Rh7+ 63. Kg4 Rd7 64. Qb4 a3 65. Qxa3 Rd4+ 66. Kf3 Rd8 67. g6 Rd7 68. Ke4 Re7 69. Qa6+ Kd7+ 70. Kd5 Re1 71. Qa4+ Ke7 72. Qh4+ Kf8 73. Qxe1 Kg7 74. Ke6 Kxg6 75. Qg3+ Kh5 76. Kf5 Kh6 77. Qg6# 1-0

[Event "PAL/CSS Freestyle op 6th"]
[Site "Playchess.com INT"]
[Date "2007.06.03"]
[Round "8"]
[White "Zacks, Naum"]
[Black "Qirco"]
[Result "1/2-1/2"]
[ECO "B76"]
[PlyCount "66"]
[EventDate "2007.06.01"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Nxc6 bxc6 11. Bh6 Bxh6 12. Qxh6 e6 13. h4 Nh5 14. Bd3 Qc7 15. Ne2 dxe4 16. Bxe4 Ba6 17. Bd3 Bxd3 18. Rxd3 Rad8 19. Rxd8 Rxd8 20. g4 Nf6 21. Qf4 Qe7 22. h5 e5 23. Qg5 e4 24. Qe3 Nd5 25. Qxe4 Qxe4 26. fxe4 Nf6 27. Rg1 Nxe4 28. c3 Kg7 29. Nd4 c5 30. Nc6 Rd7 31. hxg6 hxg6 32. g5 Rc7 33. Ne5 Re7 1/2-1/2

[Event "PAL/CSS Freestyle op 6th"]
[Site "Playchess.com INT"]
[Date "2007.06.02"]
[Round "4"]
[White "Karadeniz, Aslani"]
[Black "Zacks, Naum"]
[Result "0-1"]
[ECO "D85"]
[PlyCount "76"]
[EventDate "2007.06.01"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 0-0 9. Be2 cxd4 10. cxd4 Qa5+ 11. Bd2 Qxa2 12. 0-0 Bg4 13. Bg5 h6 14. Bh4 a5 15. d5 a4 16. Bxe7 Re8 17. Rxb7 a3 18. Bb5 Bd7 19. Bd3 Bc8 20. Rb4 Na6 21. Bc4 Nxb4 22. Bxa2 Nxa2 23. Qb3 Rxe7 24. e5 Nc1 25. Rxc1 a2 26. Qb2 Rea7 27. Qa1 Ra5 28. h3 Bb7 29. Re1 Rxd5 30. Qb2 Ra7 31. Ra1 Rda5 32. Qc3 Bxf3 33. Rxa2 Rxa2 34. gxf3 Re2 35. Qd4 Raa2 36. f4 Rxf2 37. Qxf2 Rxf2 38. Kxf2 Kf8 0-1

[Event "PAL/CSS Freestyle op 6th"]
[Site "Playchess.com INT"]
[Date "2007.06.02"]
[Round "5"]
[White "Zacks, Naum"]
[Black "Kreuzfahrtschiff"]
[Result "0-1"]
[ECO "E25"]
[PlyCount "110"]
[EventDate "2007.06.01"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. e3 c4 9. Ne2 Nc6 10. g4 Na5 11. Ng3 Nb3 12. Rb1 0-0 13. Bg2 Re8 14. 0-0 h6 15. h3 h5 16. Ne2 b6 17. Nf4 hxg4 18. hxg4 Bb7 19. Kf2 g6 20. Bb2 Qd6 21. Qe2 Re7 22. Rbe1 Rae8 23. Qd1 Bc6 24. Rh1 Kg7 25. Re2 Bd7 26. g5 Nh7 27. Rxh7+ Kxh7 28. Qh1+ Kg8 29. Qh4 Bc6 30. Re1 f5 31. gxf6 Rf7 32. Nxg6 Qxf6 33. Qxf6 Rxf6 34. Ne5 Nc5 35. Rg1 Kf8 36. Bf1 Nd7 37. Nxc6 Rxc6 38. Bc1 b5 39. Bh3 Nb6 40. Bf5 Rf6 41. Rg5 Na4 42. Bd2 Rh6 43. Rg2 Kf7 44. Bg4 Reh8 45. e4 Rh2 46. exd5 Rxg2+ 47. Kxg2 Nb6 48. Be6+ Kf6 49. Bf4 Rh5 50. Bb8 a5 51. Be5+ Rxe5 52. dxe5+ Kxe5 53. f4+ Kd6 54. Kf3 Na4 55. f5 Ke5 0-1

[Event "PAL/CSS Freestyle op 6th"]
[Site "Playchess.com INT"]
[Date "2007.06.01"]
[Round "2"]
[White "Gorleb"]
[Black "Zacks, Naum"]
[Result "1/2-1/2"]
[ECO "B96"]
[PlyCount "75"]
[EventDate "2007.06.01"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. f5 e5 10. Nb3 b5 11. a3 Be7 12. Bd3 Bb7 13. 0-0-0 h6 14. Bd2 0-0 15. h4 Nc5 16. Nxc5 dxc5 17. g4 b4 18. g5 bxc3 19. Bxc3 Nh7 20. Bc4 Rad8 21. gxh6 Rxd1+ 22. Rxd1 Bf6 23. Rg1 Kh8 24. hxg7+ Bxg7 25. Qh5 Bf6 26. Bd2 Rg8 27. Rxg8+ Kxg8 28. Bh6 Kh8 29. Bxf7 Bxe4 30. Bg5 Qe7 31. Bxf6+ Qxf6 32. Bg6 Qg7 33. Kb1 Qb7 34. Bxh7 Bf3 35. Qe8+ Kxh7 36. Qg6+ Kh8 37. f6 Bd5 38. Qh5+ 1/2-1/2

[Event "PAL/CSS Freestyle op 6th"]
[Site "Playchess.com INT"]
[Date "2007.06.01"]
[Round "1"]
[White "Zacks, Naum"]
[Black "Pandini"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "84"]
[EventDate "2007.06.01"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[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 Nb4 9. Be2 0-0 10. Nc3 Bf5 11. a3 Nxc3 12. bxc3 Nc6 13. cxd5 Qxd5 14. Re1 Rfe8 15. Bf4 Rac8 16. c4 Qe4 17. Be3 Bf6 18. Rc1 b6 19. c5 Bd7 20. Ba6 Rcd8 21. Qd2 Qg6 22. d5 Ne7 23. d6 Bg4 24. Nd4 Bh3 25. g3 bxc5 26. dxc7 Rd5 27. Bd3 Qg4 28. f3 Qc8 29. Ne2 Bf5 30. Nf4 Rd7 31. Bxc5 Bxd3 32. Nxd3 Rxc7 33. Qa5 h6 34. Kg2 Nd5 35. Bxa7 Rxc1 36. Rxe8+ Qxe8 37. Nxc1 Ne3+ 38. Bxe3 Qxe3 39. Qa8+ Kh7 40. Qe4+ Qxe4 41. fxe4 Bb2 42. Nd3 Bxa3 1/2-1/2

[Event "PAL/CSS Freestyle op 2nd"]
[Site "Playchess.com INT"]
[Date "2006.03.19"]
[Round "6"]
[White "Alansacount"]
[Black "Zacks, Naum"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2501"]
[BlackElo "2467"]
[PlyCount "146"]
[EventDate "2006.03.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. Nf3 e4 4. Nd4 Nf6 5. e3 Bc5 6. Be2 0-0 7. Nxc6 dxc6 8. 0-0 Nd5 9. d3 exd3 10. cxd3 Qg5 11. Qc1 Bd6 12. f4 Qe7 13. e4 Rd8 14. Kh1 f5 15. Nc3 Nxc3 16. Bxc3 Be6 17. b4 Bxb4 18. Bxb4 Qxb4 19. Rb1 Qa4 20. Rxb7 Qxa2 21. Bf3 Qa6 22. exf5 Bxf5 23. Rxc7 Rac8 24. Re7 Re8 25. Rxe8+ Rxe8 26. Bxc6 Bxd3 27. Rd1 Rc8 28. Bd5+ Kh8 29. Qe3 Bb5 30. Be6 Qa4 31. Qe1 Re8 32. f5 a5 33. h3 Bc6 34. Rc1 Qb5 35. Qg3 a4 36. Kh2 h6 37. Qc7 Ba8 38. Rc2 Qb4 39. Qg3 Qb5 40. Rc3 Be4 41. Rc4 Qb7 42. Rxa4 Bd5 43. Bxd5 Qxd5 44. Ra7 Rg8 45. Qf4 Rf8 46. Qc7 Qd4 47. Ra5 Re8 48. Qg3 h5 49. Ra6 h4 50. Qd6 Rd8 51. Qxd4 Rxd4 52. Rg6 Kh7 53. Rg5 Rf4 54. Kg1 Kh6 55. Rg6+ Kh5 56. Rxg7 Rxf5 57. Rg4 Rf6 58. Ra4 Kg5 59. Ra5+ Rf5 60. Ra3 Rf6 61. Rb3 Rf5 62. Rb2 Rf6 63. Rb5+ Rf5 64. Rb3 Rf4 65. Rf3 Rc4 66. Rf7 Rc1+ 67. Kf2 Rc2+ 68. Kf3 Rc4 69. Ke3 Rc3+ 70. Ke4 Rc4+ 71. Ke5 Rc5+ 72. Kd4 Ra5 73. Rf2 Kg6 1/2-1/2

[Event "PAL/CSS Freestyle op 2nd"]
[Site "Playchess.com INT"]
[Date "2006.03.19"]
[Round "8"]
[White "WieNie"]
[Black "Zacks, Naum"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2399"]
[BlackElo "2467"]
[PlyCount "115"]
[EventDate "2006.03.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 e5 5. Na3 e4 6. Bc4 Qf5 7. Nh4 Qf6 8. Nb5 Na6 9. g3 Be7 10. d4 Bh3 11. d5 Rd8 12. Qc2 Qb6 13. a4 Rd7 14. Bf4 Bxh4 15. gxh4 Qf6 16. Qd2 Ne7 17. Bg5 Qf3 18. Rg1 f6 19. Bf4 Kd8 20. d6 Ng6 21. Bg3 e3 22. fxe3 Re8 23. Bf2 Nf4 24. Nxa7 Re4 25. b3 Re5 26. Nb5 g6 27. h5 g5 28. Rg3 Ng2+ 29. Rxg2 Qxg2 30. 0-0-0 Qxh2 31. Qe1 Bf5 32. Rd2 Qxh5 33. Kb2 Qf3 34. Na3 Be4 35. Bg3 Re8 36. Be2 Qh1 37. Qf2 f5 38. Bd1 h5 39. Nc4 h4 40. Be5 Re6 41. Bh2 Rg7 42. Ne5 Rh6 43. Qe2 Rhh7 44. Qb5 Rd7 45. Qc4 Bd5 46. Rxd5 Qxh2+ 47. Bc2 Kc8 48. Qd3 Qh3 49. Nxd7 Rxd7 50. Qxf5 Qxf5 51. Bxf5 Kd8 52. Bxd7 Kxd7 53. Rxg5 Kxd6 54. Rh5 Nb8 55. Rxh4 Nd7 56. b4 Ne5 57. bxc5+ Kc6 58. Kb3 1-0

[Event "PAL/CSS Freestyle op 2nd"]
[Site "Playchess.com INT"]
[Date "2006.03.19"]
[Round "7"]
[White "Zacks, Naum"]
[Black "Datena"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "2469"]
[BlackElo "2427"]
[PlyCount "130"]
[EventDate "2006.03.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. h4 h5 13. g4 hxg4 14. h5 Nxh5 15. Nd5 g3 16. Bg5 Re8 17. Rdg1 Nc4 18. Qd3 Ne5 19. Qd2 Rc4 20. Rxh5 Rxd4 21. Qxd4 Nxf3 22. Qc4 Ne5 23. Qf1 gxh5 24. Rxg3 Bg4 25. Ne3 Qa5 26. Nxg4 hxg4 27. Bf4 e6 28. c3 Kf8 29. Kb1 Qa6 30. Qxa6 bxa6 31. Bxe5 Bxe5 32. Rxg4 Ke7 33. Kc2 Rh8 34. Bc4 a5 35. Bb5 Kf6 36. Bc6 Rh2+ 37. Kb3 Rf2 38. Rg1 Bf4 39. Rb1 Be3 40. Kc4 Ke5 41. a3 Rd2 42. b4 axb4 43. axb4 Rh2 44. Rf1 Bf2 45. Kb5 f6 46. Kc4 Bb6 47. Rf3 Rh7 48. Kb5 Rh5 49. Rd3 Be3 50. Kc4 Bf2 51. Rf3 Rh2 52. Kb5 Be1 53. Re3 Bd2 54. Rf3 Rh1 55. Rd3 Bf4 56. Rf3 Bh6 57. Ka6 Ra1+ 58. Kb5 Bd2 59. Rd3 Be1 60. Kc4 Ra6 61. b5 Ra3 62. Rh3 Bd2 63. Bb7 Ra1 64. Rh5+ Bg5 65. Bc6 Ra2 1/2-1/2

[Event "PAL/CSS Freestyle op 2nd"]
[Site "Playchess.com INT"]
[Date "2006.03.19"]
[Round "5"]
[White "Zacks, Naum"]
[Black "Jven76"]
[Result "1-0"]
[ECO "E25"]
[WhiteElo "2452"]
[PlyCount "131"]
[EventDate "2006.03.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 Nd7 9. e4 Ne7 10. Be3 0-0 11. Bb5 Qa5 12. Qb3 Qc7 13. Bxd7 Bxd7 14. Ne2 Nc6 15. c4 Na5 16. Qc3 e5 17. Rd1 Be6 18. Rd5 f6 19. Kf2 Rfc8 20. Rb1 Nc6 21. Kg1 Rab8 22. Qd3 Qa5 23. Rd6 Rd8 24. Ng3 Rxd6 25. cxd6 Qa6 26. Nf5 Bxc4 27. Qc3 Be6 28. Kf2 Rd8 29. Qc5 Kf7 30. Rd1 Rd7 31. g4 Qa4 32. Rc1 Qb3 33. Rc3 Qd1 34. Rc1 Qd3 35. Rc2 g6 36. Rd2 Qb1 37. Ng3 Qb3 38. Ne2 Qc4 39. Rc2 Qxc5 40. Bxc5 a6 41. Rb2 Na5 42. a4 Nc4 43. Rb4 b6 44. Bxb6 Rxd6 45. Bc5 Rd7 46. Rb8 Rc7 47. Bb4 Nb2 48. Bd6 Rd7 49. Rxb2 Rxd6 50. h4 Bc8 51. Nc3 f5 52. g5 Rd3 53. Nd5 Rd4 54. Nf6 Rxa4 55. Rc2 Be6 56. Rc7+ Kf8 57. Nxh7+ Ke8 58. Nf6+ Kf8 59. h5 Ra2+ 60. Ke1 Ra1+ 61. Kd2 Ra2+ 62. Kc3 Rf2 63. hxg6 Rxf3+ 64. Kd2 Rf2+ 65. Ke3 Ra2 66. g7# 1-0

[Event "PAL/CSS Freestyle op 2nd"]
[Site "Playchess.com INT"]
[Date "2006.03.18"]
[Round "1"]
[White "HiarcsX"]
[Black "Zacks, Naum"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "2466"]
[PlyCount "74"]
[EventDate "2006.03.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. 0-0-0 Nbd7 11. g4 b5 12. g5 b4 13. Ne2 Ne8 14. f4 a5 15. f5 a4 16. fxe6 axb3 17. cxb3 fxe6 18. Bh3 Rxa2 19. Bxe6+ Kh8 20. Ng3 Nc7 21. Bc4 Qa8 22. g6 Rc8 23. gxh7 Nf6 24. Qg2 Ne6 25. h3 d5 26. exd5 Bc5 27. Nf5 Bxe3+ 28. Nxe3 Nf4 29. Qf3 Nd3+ 30. Rxd3 e4 31. Qf5 Ra1+ 32. Kd2 Rxh1 33. Rd4 Rf8 34. Kc2 Qa7 35. Rd1 Rh2+ 36. Rd2 Rxd2+ 37. Kxd2 Qd4+ 0-1

[Event "PAL/CSS Freestyle op 2nd"]
[Site "Playchess.com INT"]
[Date "2006.03.18"]
[Round "4"]
[White "Kevny"]
[Black "Zacks, Naum"]
[Result "1-0"]
[ECO "B55"]
[BlackElo "2473"]
[PlyCount "205"]
[EventDate "2006.03.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be7 7. c4 0-0 8. Be3 Be6 9. Nc3 Nbd7 10. Nd5 Ne8 11. Qd2 Bxd5 12. cxd5 f5 13. exf5 Nb6 14. a4 Qc8 15. Bxb6 axb6 16. Bd3 Qd7 17. Qb4 Bg5 18. 0-0 Be3+ 19. Kh1 Nf6 20. Rfe1 Bf2 21. Rec1 Nh5 22. g3 Nf6 23. Kg2 Be3 24. Rc3 Bc5 25. Nxc5 bxc5 26. Qb3 Qc7 27. Rcc1 Kh8 28. Re1 Ra5 29. Ra3 Rfa8 30. Bb5 Qf7 31. Rd1 Rf8 32. Qc3 Raa8 33. a5 Qh5 34. Qc2 Qg5 35. Kg1 Rf7 36. Bd3 Qh6 37. Kg2 Qh5 38. Rda1 Rb8 39. Rb3 Rbf8 40. a6 bxa6 41. Rxa6 Rd8 42. Rbb6 Rfd7 43. Be4 Qh6 44. Rb3 Kg8 45. Rb5 Qe3 46. Ra4 Rc7 47. Rb3 Qe1 48. Raa3 Rcc8 49. Re3 Qb4 50. Ra4 Qb5 51. Rea3 Rb8 52. b3 Qe8 53. Qc4 Rd7 54. Bd3 Qf7 55. Qc1 Kh8 56. Bc4 Qh5 57. Ra8 Rdd8 58. Rxb8 Rxb8 59. Ra6 Rd8 60. Qc2 Qg5 61. Qd3 Qc1 62. Ra2 Qh6 63. Ra1 Kg8 64. h4 Nh5 65. Kf2 Nf6 66. Bb5 Kf8 67. Bc6 Kg8 68. Kg2 Rb8 69. Bb5 Rd8 70. Kf1 Rf8 71. Bc6 Rb8 72. Kg2 Kh8 73. Bb5 Rf8 74. Bc4 Ng8 75. Ra7 Qc1 76. Ra2 Nf6 77. Qf1 Qh6 78. Qf2 Qh5 79. g4 Qf7 80. Qe1 Re8 81. Qa1 Qf8 82. Kh2 Ng8 83. Qc3 Qe7 84. Kg3 Nf6 85. Ra6 Kg8 86. Kh3 Rd8 87. Qa5 Qf8 88. Ra7 Kh8 89. g5 Nh5 90. Kg4 Nf4 91. Qc7 Rc8 92. Qf7 Qxf7 93. Rxf7 Rd8 94. f6 gxf6 95. gxf6 h6 96. Kf5 Kg8 97. Rg7+ Kh8 98. Re7 Kg8 99. Bb5 Rf8 100. Rg7+ Kh8 101. Rd7 Nxd5 102. Rxd6 Nf4 103. Bc6 1-0

[Event "PAL/CSS Freestyle op 2nd"]
[Site "Playchess.com INT"]
[Date "2006.03.18"]
[Round "3"]
[White "Zacks, Naum"]
[Black "Md68"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2458"]
[BlackElo "2406"]
[PlyCount "79"]
[EventDate "2006.03.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Bb4 6. e3 0-0 7. Bd3 dxc4 8. Bxc4 h6 9. Bh4 Be7 10. 0-0 a5 11. a3 Re8 12. Qc2 Bd7 13. e4 a4 14. Bxf6 Bxf6 15. e5 Bg5 16. Rad1 Na5 17. Ba2 Nb3 18. Bb1 g6 19. Nxg5 hxg5 20. Ne4 Kg7 21. Nf6 Rh8 22. d5 Qc8 23. Qc3 Ra5 24. Rfe1 Rb5 25. Qf3 Nc5 26. Ng4 exd5 27. Qf6+ Kg8 28. Rxd5 Rh4 29. Bxg6 fxg6 30. Qxg6+ Kf8 31. Qf6+ Ke8 32. e6 Bxe6 33. Rf5 Kd7 34. Rxc5 Qg8 35. Rxb5 Rxg4 36. Rd1+ Kc8 37. Ra5 b6 38. Qf3 Bd5 39. Raxd5 c6 40. Qxg4+ 1-0

[Event "PAL/CSS Freestyle op 2nd"]
[Site "Playchess.com INT"]
[Date "2006.03.18"]
[Round "2"]
[White "Zacks, Naum"]
[Black "Octapus"]
[Result "0-1"]
[ECO "E25"]
[WhiteElo "2480"]
[PlyCount "99"]
[EventDate "2006.03.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. e3 c4 9. Ne2 0-0 10. g4 Nc6 11. Ng3 Na5 12. Bg2 Nb3 13. Ra2 h6 14. Re2 Nxc1 15. Qxc1 a5 16. 0-0 b5 17. e4 b4 18. e5 Ne8 19. g5 hxg5 20. f4 gxf4 21. Qxf4 bxc3 22. e6 Ra7 23. Bxd5 Qxd5 24. e7 Rxe7 25. Rxe7 Bh3 26. Rf2 Nf6 27. Re5 Qb7 28. Re1 Rb8 29. Nf1 Bxf1 30. Rexf1 Re8 31. Rg2 Ne4 32. Qh6 f6 33. Qh5 Qd7 34. Qxa5 Qxd4+ 35. Kh1 Qd3 36. Rc1 g5 37. Qb6 Kf7 38. a4 Qd5 39. Kg1 Nd2 40. Qb5 Qd3 41. Qc6 c2 42. Rf2 Qd4 43. Kg2 Re4 44. h3 g4 45. Qc7+ Kg6 46. Qg3 Qb2 47. Qd6 Nf3 48. Rfxc2 Ne1+ 49. Rxe1 Qxc2+ 50. Kf1 0-1

[Event "East Lansing MI-op"]
[Site "East Lansing"]
[Date "1995.??.??"]
[Round "6"]
[White "Bailey, Gregory E"]
[Black "Zacks, Naum"]
[Result "1-0"]
[ECO "E91"]
[PlyCount "51"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 g6 3. c4 Nf6 4. Nc3 Bg7 5. e4 0-0 6. Be2 c6 7. 0-0 Nfd7 8. Bg5 h6 9. Be3 Na6 10. Qd2 Kh7 11. Rad1 Nf6 12. h3 Nh5 13. Nh2 Qa5 14. a3 f5 15. exf5 Bxf5 16. g4 Nf6 17. gxf5 Qxf5 18. Bg4 Nxg4 19. hxg4 Qf7 20. f4 Nc7 21. Nf3 Qxc4 22. Qd3 Qb3 23. Rd2 Rad8 24. Nh4 Rf6 25. Rff2 Kh8 26. Nxg6+ 1-0

[Event "East Lansing MI-op"]
[Site "East Lansing"]
[Date "1995.??.??"]
[Round "1"]
[White "Chehayeb, Salah"]
[Black "Zacks, Naum"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "65"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. f4 Nf6 4. Bd3 Bg7 5. Nf3 0-0 6. 0-0 c6 7. Kh1 Na6 8. Be3 Nb4 9. Nc3 Nxd3 10. cxd3 b5 11. e5 Nd5 12. Nxd5 cxd5 13. Qb3 a5 14. Qxb5 Ba6 15. Qxd5 Bxd3 16. Rfc1 h6 17. Rc3 Bf5 18. Qb3 Kh7 19. Bf2 Qd7 20. Rac1 Be4 21. Rc7 Qg4 22. Qe3 d5 23. Rxe7 Rab8 24. b3 a4 25. Bg3 axb3 26. axb3 Ra8 27. Nd2 Rfc8 28. Re1 Ra2 29. Nxe4 dxe4 30. Qxe4 Rcc2 31. Qf3 Qf5 32. Qb7 Re2 33. Rxf7 1-0

[Event "East Lansing MI-op"]
[Site "East Lansing"]
[Date "1995.??.??"]
[Round "4"]
[White "Lehotzky, Attila"]
[Black "Zacks, Naum"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "123"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. f4 Nf6 4. Bd3 Bg7 5. Nf3 0-0 6. 0-0 c6 7. c3 Qa5 8. Qc2 Qh5 9. Re1 Bg4 10. Nbd2 Na6 11. Be2 Qa5 12. Nf1 d5 13. Ng3 dxe4 14. Nxe4 Bf5 15. Nxf6+ Bxf6 16. Bd3 Bxd3 17. Qxd3 c5 18. f5 Rfd8 19. fxg6 hxg6 20. Bg5 cxd4 21. Bxf6 exf6 22. Nxd4 Re8 23. Qf3 Qb6 24. Qf2 Re5 25. Nf3 Qxf2+ 26. Kxf2 Rb5 27. b3 Rd8 28. Re2 Nc5 29. Kf1 f5 30. c4 Rb6 31. Ng5 Kg7 32. Rae1 Kf6 33. h4 Rh8 34. g3 Ne6 35. Nf3 Rd6 36. Re5 Rhd8 37. Kf2 g5 38. hxg5+ Nxg5 39. Nxg5 Kxg5 40. Kf3 Rd3+ 41. R1e3 f6 42. Re7 Rd2 43. Re2 R2d3+ 44. Kf2 R8d7 45. R2e3 Rd1 46. Rxd7 Rxd7 47. a3 Kg4 48. Re8 Rd3 49. Rg8+ Kh5 50. b4 Rxa3 51. Rg7 b6 52. c5 bxc5 53. bxc5 a5 54. Ra7 a4 55. c6 Rc3 56. Rxa4 Rxc6 57. Kf3 Kg5 58. Rf4 Rc1 59. Kf2 Rc3 60. Rb4 Kg6 61. Rf4 Kg5 62. Rb4 1/2-1/2

[Event "East Lansing MI-op"]
[Site "East Lansing"]
[Date "1995.??.??"]
[Round "7"]
[White "Zacks, Naum"]
[Black "Arganian, David H"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "69"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 f5 4. d3 Nc6 5. Ng5 Nh6 6. c3 Qf6 7. Qb3 f4 8. Ne6 Bxe6 9. Bxe6 Rb8 10. Nd2 Ke7 11. Bh3 g5 12. Bf5 Nxf5 13. exf5 Qxf5 14. Ne4 h6 15. Bd2 Qe6 16. c4 Nd4 17. Qa4 Bg7 18. 0-0 f3 19. Nc3 Qg4 20. Nd5+ Kd8 21. Ne3 Qh5 22. Rfe1 fxg2 23. Qxa7 Kc8 24. Bb4 Nf3+ 25. Kxg2 Nxe1+ 26. Rxe1 Rf8 27. Nd5 Qf3+ 28. Kg1 c5 29. Bxc5 Kd7 30. Qb6 dxc5 31. Qc7+ Ke6 32. Qe7+ Kf5 33. Qxg7 Kg4 34. Ne3+ Kh3 35. Qxh6+ 1-0

[Event "East Lansing MI-op"]
[Site "East Lansing"]
[Date "1995.??.??"]
[Round "2"]
[White "Zacks, Naum"]
[Black "Easter, John"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "92"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bc4 Nbd7 5. d3 g6 6. Qb3 e6 7. 0-0 a6 8. Ng5 Ne5 9. Bxe6 fxe6 10. d4 c4 11. Qc2 Nd3 12. Nd2 b5 13. b3 d5 14. e5 Ng4 15. Ndf3 h6 16. Nh3 h5 17. Ne1 Nxc1 18. Qxg6+ Kd7 19. Rxc1 Qe8 20. Qc2 Bh6 21. Rb1 Qf7 22. bxc4 dxc4 23. Nf3 Bb7 24. a4 Bf4 25. Qe2 Rag8 26. axb5 Nxh2 27. bxa6 Bxf3 28. Rb7+ Bxb7 29. axb7 Nxf1 30. Qxc4 Rb8 31. Qa6 Rhd8 32. Qd6+ Ke8 33. Qc6+ Kf8 34. Nxf4 Qxf4 35. Qxe6 Qf7 36. Qh6+ Kg8 37. Kxf1 Rxb7 38. Qg5+ Kh7 39. Qxd8 Rb1+ 40. Ke2 Rb2+ 41. Kd3 Qf5+ 42. Kc4 Qe6+ 43. Kc5 Rc2 44. Kb4 Rb2+ 45. Kc5 Rb3 46. c4 Rc3 1-0

[Event "East Lansing MI-op"]
[Site "East Lansing"]
[Date "1995.??.??"]
[Round "5"]
[White "Zacks, Naum"]
[Black "Linn, Peter"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "108"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. h4 Nd7 9. h5 f5 10. Qg3 Qc7 11. Nh3 Kh8 12. Nf4 cxd4 13. Qxg7+ Kxg7 14. Nxe6+ Kg8 15. Nxc7 Rb8 16. cxd4 Nb6 17. Nb5 Nc6 18. c3 Be6 19. Bh6 Rf7 20. Nd6 Rd7 21. Rh3 f4 22. Rh4 Nc8 23. Ne8 Rf7 24. Nf6+ Kh8 25. Rxf4 N8e7 26. Bd3 Rc8 27. Kd2 Na5 28. Rb1 b6 29. g4 Nc4+ 30. Bxc4 Rxc4 31. Ne8 Rxf4 32. Bxf4 Bxg4 33. Nf6 Bf5 34. Rg1 Be6 35. Bh6 Nf5 36. Bg5 h6 37. Bf4 Ra4 38. Ra1 Rc4 39. Ne8 Kh7 40. Nd6 Ra4 41. Nb5 Ng7 42. Be3 Bd7 43. Nd6 Bg4 44. f4 Nf5 45. Rg1 Nxd6 46. exd6 Bf5 47. Ra1 Rc4 48. a4 a6 49. Ra2 Rc6 50. d7 Bxd7 51. a5 b5 52. Bf2 Rf6 53. Ra1 Bg4 54. Re1 Bxh5 1/2-1/2

[Event "East Lansing MI-op"]
[Site "East Lansing"]
[Date "1995.??.??"]
[Round "3"]
[White "Zacks, Naum"]
[Black "Williams, Kent Maurice"]
[Result "0-1"]
[ECO "B35"]
[PlyCount "60"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. Nb3 Qb4 9. Qe2 Nxe4 10. 0-0 Nxc3 11. bxc3 Qxc3 12. Rad1 0-0 13. Nd4 Nxd4 14. Bxd4 Bxd4 15. Bb3 Bf6 16. Rd3 Qc7 17. Re3 d6 18. Re1 Bd7 19. Qf3 Bc6 20. Qg4 Qc8 21. Qe2 a6 22. Qd2 Bg5 23. Qd3 Bxe3 24. Rxe3 Qg4 25. Rg3 Qe4 26. Qf1 Rac8 27. h4 Bb5 28. c4 Bxc4 29. Bxc4 Qxc4 30. Qe1 Qc1 0-1

[Event "Gaylord N MI op"]
[Site "Gaylord"]
[Date "1993.??.??"]
[Round "?"]
[White "Falkowski, Kenneth A"]
[Black "Zacks, Naum"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "52"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Be3 c6 4. Qd2 d6 5. Bc4 Nf6 6. Nc3 b5 7. Bb3 b4 8. Nce2 Nxe4 9. Qxb4 0-0 10. Ng3 a5 11. Qc4 d5 12. Qe2 a4 13. Nxe4 axb3 14. Nc5 Rxa2 15. Rb1 bxc2 16. Qxc2 Bf5 17. Nd3 Qa5+ 18. Ke2 Qb5 19. Nf3 c5 20. dxc5 Nc6 21. Rbd1 Nb4 22. Qb3 Rfa8 23. Rd2 e5 24. Nh4 Bxd3+ 25. Rxd3 e4 26. Rhd1 Rxb2+ 0-1

[Event "Gaylord N MI op"]
[Site "Gaylord"]
[Date "1993.??.??"]
[Round "?"]
[White "Jirjis, F."]
[Black "Zacks, Naum"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "55"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 Qxd6 6. c5 Qe6+ 7. Be3 Nd5 8. Bc4 Qe4 9. Bxd5 Qxd5 10. f3 Nc6 11. Nc3 Qh5 12. Nb5 Kd7 13. Ne2 g5 14. d5 Ne5 15. 0-0 b6 16. cxb6 axb6 17. Qc2 Bg7 18. Qxc7+ Ke8 19. Bxb6 Bd7 20. Qb7 Bxb5 21. Qxa8+ Kd7 22. Qb7+ Kd6 23. Bc7+ Kc5 24. Rac1+ Nc4 25. Qb6+ Kb4 26. Rxc4+ Kxc4 27. Rc1+ Kb4 28. Qa5# 1-0

[Event "Flint-ch MI class-A"]
[Site "Flint"]
[Date "1993.??.??"]
[Round "2"]
[White "Michailoff, M."]
[Black "Zacks, Naum"]
[Result "0-1"]
[ECO "B03"]
[PlyCount "86"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Nf3 Bg4 8. Be3 e6 9. Be2 Be7 10. 0-0 0-0 11. Nc3 Bf5 12. Qe1 Nb4 13. Qg3 Nc2 14. Bh6 Bg6 15. Rac1 Nxd4 16. Nxd4 gxh6 17. Nf3 Kh8 18. Rcd1 Bc5+ 19. Kh1 Qe7 20. Qf4 Kg7 21. a3 a5 22. Bd3 Rad8 23. Ne4 Na4 24. Qc1 Bd4 25. Nxd4 Rxd4 26. Rf4 Rfd8 27. Nd6 Rxf4 28. Qxf4 cxd6 29. Bxg6 hxg6 30. exd6 Qf6 31. Qxf6+ Kxf6 32. b3 Nc5 33. b4 axb4 34. axb4 Ne4 35. Rf1+ Kg7 36. c5 f5 37. g3 Kf7 38. Kg2 Nxd6 39. cxd6 Rxd6 40. Rf2 e5 41. Kf3 Rd3+ 42. Kg2 Rb3 43. g4 Ke6 0-1

[Event "Lansing-ch MI op-A"]
[Site "Lansing"]
[Date "1993.??.??"]
[Round "2"]
[White "Skidmore, Jennifer M"]
[Black "Zacks, Naum"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "41"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 c6 4. f4 g6 5. Nf3 Bg7 6. 0-0 d5 7. e5 Ne4 8. Bxe4 dxe4 9. Ng5 Bf5 10. g4 Bxg4 11. Qxg4 Qxd4+ 12. Kh1 0-0 13. Nc3 Qc4 14. Qh3 h5 15. b3 Qa6 16. Bb2 Qb6 17. Ncxe4 Na6 18. f5 Nb4 19. fxg6 fxg6 20. Qe6+ Kh8 21. Qxg6 1-0

[Event "Flint-ch MI class-A"]
[Site "Flint"]
[Date "1993.??.??"]
[Round "3"]
[White "Walker, D."]
[Black "Zacks, Naum"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "117"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f3 d6 6. Be3 h6 7. Qd2 Kh7 8. g4 e5 9. h4 Nc6 10. d5 Nd4 11. Bg2 Nxg4 12. fxg4 Bxg4 13. Bxd4 exd4 14. Nce2 c5 15. Bf3 Bd7 16. h5 g5 17. Ng3 b5 18. b3 bxc4 19. bxc4 Rb8 20. Rc1 Rb4 21. N1e2 Qf6 22. Qd3 Qe5 23. 0-0 Rfb8 24. Bg2 Kg8 25. Nf5 Rb2 26. Rb1 Bxf5 27. Rxb2 Rxb2 28. Rxf5 Qe7 29. Ng3 Qb7 30. Rf2 Be5 31. Nf1 Rxf2 32. Kxf2 Qb2+ 33. Qe2 Qb1 34. Bf3 d3 35. Qd2 Qc2 36. Bd1 Qxc4 37. Kf3 Bc3 38. Ne3 Qd4 39. Qh2 Qf6+ 40. Nf5 Be5 41. Qd2 c4 42. Kg4 Kh7 43. Qb4 c3 44. Qc4 c2 45. Bxc2 dxc2 46. Qxc2 Bf4 47. Qc7 Be3 48. Qxd6 Qxd6 49. Nxd6 f6 50. Ne8 Bd4 51. Kf5 Bb2 52. Nxf6+ Kg7 53. e5 Bd4 54. Ke6 Kf8 55. Ng4 Kg7 56. d6 Bb6 57. Ke7 a5 58. d7 a4 59. e6 1-0

[Event "Lansing-ch MI op-A"]
[Site "Lansing"]
[Date "1993.??.??"]
[Round "1"]
[White "Zacks, Naum"]
[Black "Arganian, David G"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "54"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Nf3 Nxe5 9. Bxd7+ Nxd7 10. Qxd5 Qe7 11. 0-0 0-0-0 12. Be3 Ndc5 13. Qc4 Qe6 14. Qb5 Qa6 15. a4 Be7 16. b4 c6 17. Qxa6 Nxa6 18. b5 Bf6 19. c3 Nac5 20. bxc6 bxc6 21. Nd4 Bxd4 22. Bxd4 Nb3 23. Bxg7 Nxa1 24. Na3 Rhg8 25. Be5 Nb3 26. Nc4 Nbd2 27. Nxd2 Nxd2 0-1

[Event "Gaylord N MI op"]
[Site "Gaylord"]
[Date "1993.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "Bailey, Gregory E"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "76"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nd7 3. Bc4 Ngf6 4. Nf3 c6 5. d4 b5 6. Bxf7+ Kxf7 7. e5 b4 8. Ng5+ Kg8 9. exf6 exf6 10. Nce4 d5 11. 0-0 fxg5 12. Nxg5 Nf6 13. Re1 h6 14. Ne6 Bxe6 15. Rxe6 Qd7 16. Rxf6 gxf6 17. Bf4 Re8 18. Qd3 Re7 19. Qf3 Kh7 20. Qd3+ f5 21. Bg3 Rg8 22. f3 Re8 23. Rf1 Bg7 24. c3 bxc3 25. bxc3 Rgf8 26. Bf4 Qe6 27. Qa6 Rf7 28. Bg3 f4 29. Bh4 Qe3+ 30. Bf2 Qxc3 31. Qa4 Re2 32. Qd1 Rxf2 33. Rxf2 Bxd4 34. Qb1+ Kg7 35. h4 Qe3 36. Qc2 Rb7 37. Qxc6 Qxf2+ 38. Kh2 Qxh4# 0-1

[Event "Flint-ch MI class-A"]
[Site "Flint"]
[Date "1993.??.??"]
[Round "5"]
[White "Zacks, Naum"]
[Black "Bauerle, Paul"]
[Result "1-0"]
[ECO "C19"]
[PlyCount "65"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. a4 Ne7 8. Bd3 Bd7 9. Nf3 Nbc6 10. 0-0 c4 11. Be2 0-0-0 12. a5 f6 13. Ba3 Rde8 14. Bd6 Qd8 15. Nd2 Nf5 16. Bc5 fxe5 17. dxe5 h5 18. Bxc4 Nxe5 19. Be2 Qc7 20. Bxa7 Ng4 21. g3 Nxh2 22. Bb6 Qb8 23. a6 Bc6 24. a7 Qd6 25. a8Q+ Kd7 26. Qa5 Nxg3 27. Bc7 Nxe2+ 28. Qxe2 Qe7 29. Bxh2 Qg5+ 30. Bg3 Rc8 31. Ne4 Qg6 32. Nc5+ Ke7 33. Qxe6+ 1-0

[Event "Gaylord N MI op"]
[Site "Gaylord"]
[Date "1993.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "Cutler, C."]
[Result "1-0"]
[ECO "B45"]
[PlyCount "81"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 d5 6. Bb5 Nge7 7. 0-0 a6 8. Ba4 b5 9. Bb3 Bb7 10. Bf4 dxe4 11. Nxe4 Nxd4 12. Nd6+ Kd7 13. Nxb7 Qb6 14. Nd6 Nd5 15. Bxd5 Bxd6 16. Bxa8 Bxf4 17. c3 Rxa8 18. cxd4 Rd8 19. Qf3 Bc7 20. Qxf7+ Kc8 21. Rac1 Qd6 22. g3 g6 23. Rfe1 Rd7 24. Qf3 Kb8 25. Rc6 Qb4 26. Rexe6 Qxd4 27. Re8+ Bd8 28. Rxa6 Qd1+ 29. Qxd1 Rxd1+ 30. Kg2 Kb7 31. Rae6 Rd2 32. Re2 Rd5 33. R2e5 Rd2 34. Rxb5+ Bb6 35. Re6 Rxf2+ 36. Kh3 h5 37. Rbxb6+ Kc7 38. Rxg6 h4 39. Rbf6 hxg3 40. Rxf2 gxf2 41. Rf6 1-0

[Event "Gaylord N MI op"]
[Site "Gaylord"]
[Date "1993.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "Foord, Larry"]
[Result "1-0"]
[ECO "A54"]
[PlyCount "65"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 Nc6 3. d5 Nce7 4. Nf3 d6 5. c4 Nf6 6. Nc3 c6 7. Bg5 cxd5 8. Bxf6 gxf6 9. cxd5 a6 10. Nh4 Bh6 11. Qf3 Bg5 12. Nf5 Bxf5 13. exf5 Qb6 14. Bd3 Qxb2 15. 0-0 Qxc3 16. Bb5+ axb5 17. Qxc3 Rc8 18. Qa5 0-0 19. Qxb5 Rc5 20. Qd7 Nxd5 21. Qxd6 Rfc8 22. g3 Nc3 23. h4 Ne4 24. Qd3 Nd2 25. hxg5 Nxf1 26. gxf6 Nxg3 27. Qxg3+ Kf8 28. Rb1 R8c7 29. Qg7+ Ke8 30. Qg8+ Kd7 31. Qxf7+ Kd8 32. Rd1+ Kc8 33. Qe8# 1-0

[Event "Flint-ch MI class-A"]
[Site "Flint"]
[Date "1993.??.??"]
[Round "4"]
[White "Zacks, Naum"]
[Black "Robbins, F."]
[Result "0-1"]
[ECO "B02"]
[PlyCount "70"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. Bc4 Nxe4 3. Bxf7+ Kxf7 4. Qh5+ g6 5. Qd5+ e6 6. Qxe4 Bg7 7. Nf3 Rf8 8. d3 Qf6 9. Nc3 a6 10. Qc4 Nc6 11. Bg5 Qf5 12. Qh4 d6 13. 0-0-0 Qa5 14. d4 b5 15. Bh6 Kg8 16. Bxg7 Kxg7 17. d5 exd5 18. Nd4 Ne5 19. Rhe1 b4 20. Nb3 Qb6 21. Nxd5 Qxf2 22. g3 Bg4 23. Rxe5 Bxd1 24. Re7+ Rf7 25. Kxd1 Qf3+ 26. Ke1 Qxd5 27. Nd4 Rxe7+ 28. Qxe7+ Qf7 29. Ne6+ Kg8 30. Qxf7+ Kxf7 31. Nxc7 Rc8 32. Nxa6 Rxc2 33. Nxb4 Rxb2 34. a3 Rxh2 35. Kf1 Rb2 0-1

[Event "Lansing-ch MI op-A"]
[Site "Lansing"]
[Date "1993.??.??"]
[Round "3"]
[White "Zacks, Naum"]
[Black "Skidmore, Mike"]
[Result "1-0"]
[ECO "B17"]
[PlyCount "67"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ndf6 6. Neg5 Bg4 7. Nxf7 Bxf3 8. Qxf3 Kxf7 9. Bc4+ e6 10. 0-0 Ne7 11. Qb3 Qc8 12. Bg5 Ned5 13. Qf3 Bd6 14. Bb3 h6 15. Bh4 b5 16. a4 Rf8 17. axb5 cxb5 18. Bxd5 exd5 19. Bxf6 gxf6 20. Qxd5+ Qe6 21. Qb7+ Kg8 22. Rfe1 Qf7 23. Qc6 Rfe8 24. Qxb5 Rxe1+ 25. Rxe1 Rb8 26. Qf5 Rxb2 27. g3 Qb7 28. c4 a5 29. d5 Qg7 30. Re4 Qf7 31. Rg4+ Kh8 32. Rg6 Be5 33. Rxh6+ Kg8 34. Qc8+ 1-0

[Event "Flint-ch MI class-A"]
[Site "Flint"]
[Date "1992.??.??"]
[Round "?"]
[White "Morris, Jewell"]
[Black "Zacks, Naum"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "109"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 c6 4. Bc4 Nf6 5. a3 Bg7 6. f3 0-0 7. Be3 Qb6 8. Bb3 Nbd7 9. Qd2 Ne8 10. 0-0-0 Qa5 11. g4 b5 12. Bh6 b4 13. axb4 Qa1+ 14. Nb1 a5 15. bxa5 Rxa5 16. Bxg7 Kxg7 17. h4 h5 18. c3 Rb5 19. Kc2 Qa7 20. Na3 Ra5 21. Ne2 Nb6 22. gxh5 Rxh5 23. Ng3 Ra5 24. h5 g5 25. Nf5+ Rxf5 26. exf5 Bxf5+ 27. Kc1 Kh6 28. Rdg1 f6 29. f4 g4 30. Be6 Qa5 31. Bxf5 Qxf5 32. c4 Ng7 33. Rh4 Ne6 34. Rhxg4 Rf7 35. Rg6+ Kh7 36. R6g4 c5 37. d5 Nd4 38. R1g3 Qe4 39. Re3 Qf5 40. Qd3 Nb3+ 41. Kd1 Nd4 42. Qxf5+ Nxf5 43. Rb3 Nd7 44. Kc1 Nd4 45. Rb7 f5 46. Rg6 Nf6 47. Kb1 Ne2 48. Rxf6 Rxf6 49. Rxe7+ Kh6 50. Rxe2 Kxh5 51. Re6 Rxe6 52. dxe6 Kg6 53. Nb5 Kf6 54. Nxd6 Kxe6 55. Nb7 1-0

[Event "Lansing MI Aug mini"]
[Site "Lansing"]
[Date "1992.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "Garrison, Ray"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "22"]
[EventDate "1992.08.??"]
[EventType "swiss"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 d5 4. d4 Nf6 5. Bg5 Be7 6. e5 Nfd7 7. Nb5 Bxg5 8. Nd6+ Kf8 9. Nxg5 Qxg5 10. Nxc8 cxd4 11. Qxd4 Nc6 0-1

[Event "Flint-ch MI class-A"]
[Site "Flint"]
[Date "1992.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "Smalec, John"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "82"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. e4 dxe4 4. f3 exf3 5. Nxf3 e6 6. Bd3 Nc6 7. 0-0 Bd6 8. Be3 b6 9. Nb5 Bb7 10. Ng5 Qd7 11. Nxd6+ cxd6 12. c3 h6 13. Ne4 Nxe4 14. Bxe4 Ne7 15. Qf3 Bxe4 16. Qxe4 0-0 17. h4 Qc6 18. Qg4 Nf5 19. Bf4 Rac8 20. Rae1 Qb5 21. Rf2 Qa4 22. a3 Qc4 23. g3 Qd3 24. Rd2 Qc4 25. Rf2 Qd3 26. Rfe2 Rfe8 27. Rd2 Qc4 28. Qh3 Qd5 29. g4 Ne7 30. Qg3 Ng6 31. Bxd6 Nxh4 32. Rf2 Ng6 33. Be5 Nxe5 34. dxe5 Red8 35. Ref1 Rc7 36. g5 hxg5 37. Rh2 Qc5+ 38. Rff2 Rd1+ 39. Kg2 Qd5+ 40. Kh3 Rc4 41. Qxg5 Rd3+ 0-1

[Event "Detroit"]
[Site "Detroit"]
[Date "1991.??.??"]
[Round "?"]
[White "Ashman, B."]
[Black "Zacks, Naum"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "48"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. Bc4 d6 4. h3 c6 5. Nc3 Nf6 6. d4 0-0 7. 0-0 Nxe4 8. Qd3 Bf5 9. Qe3 Nd7 10. Nh4 e6 11. f3 Nxc3 12. Nxf5 exf5 13. Qxc3 c5 14. Be3 Re8 15. Rad1 a6 16. Qb3 Qe7 17. Rfe1 b5 18. Bd5 c4 19. Qb4 Rac8 20. Bf4 Qh4 21. Rxe8+ Rxe8 22. Bxd6 Re2 23. Bc6 Qf2+ 24. Kh1 Qxg2# 0-1

[Event "East Lansing-ch MI op-A"]
[Site "East Lansing"]
[Date "1991.??.??"]
[Round "?"]
[White "Lehotzky, Attila"]
[Black "Zacks, Naum"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "65"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Bc4 Bg7 4. f4 Nf6 5. Nc3 c6 6. a3 0-0 7. Nf3 d5 8. exd5 cxd5 9. Bd3 Nc6 10. 0-0 Ng4 11. Ne2 a6 12. c3 b5 13. Ng3 Na5 14. h3 Nh6 15. Qc2 Nc4 16. Re1 Nd6 17. Ne5 Nhf5 18. Nxf5 Nxf5 19. g4 Nh4 20. Qf2 e6 21. Re2 h6 22. Bd2 g5 23. Rf1 f5 24. Qg3 Bb7 25. Nf3 Ng6 26. Rxe6 gxf4 27. Qg2 Rf6 28. gxf5 Nh4 29. Nxh4 Rxe6 30. fxe6 Qxh4 31. Rxf4 Qh5 32. Rg4 Kh8 33. Bg6 1-0

[Event "East Lansing-ch MI op-A"]
[Site "East Lansing"]
[Date "1991.??.??"]
[Round "?"]
[White "Needleman, Alejandro"]
[Black "Zacks, Naum"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2340"]
[PlyCount "139"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. e4 c5 4. Be3 Bg7 5. Nc3 Nf6 6. f3 cxd4 7. Bxd4 Nc6 8. Be3 0-0 9. Bd3 Ne5 10. Nge2 Qa5 11. 0-0 Be6 12. b3 Nxd3 13. Qxd3 Qh5 14. Nf4 Qa5 15. Rac1 Bd7 16. Rc2 Rfd8 17. Ncd5 e6 18. Bd2 Qa6 19. Nxf6+ Bxf6 20. Bc3 Bg5 21. Nh3 Bh6 22. Qd4 e5 23. Qf2 Bxh3 24. gxh3 Rac8 25. Rd1 Qc6 26. Qxa7 Qd7 27. Bxe5 Qxh3 28. Bg3 b5 29. Qf2 bxc4 30. Rxc4 Qe6 31. Rxc8 Qxc8 32. Rxd6 Qc1+ 33. Qf1 Be3+ 34. Kg2 Qc2+ 35. Kh1 Ra8 36. Qd1 Qb2 37. Rd8+ Rxd8 38. Qxd8+ Kg7 39. Qa5 Bd4 40. Qe1 Qxa2 41. Qd1 Qb2 42. Bf4 h6 43. Qd2 Qa1+ 44. Qc1 Qa6 45. Qd1 Qf6 46. Bg3 g5 47. Kg2 h5 48. Qe2 h4 49. Be1 Qe6 50. b4 f5 51. Qd2 Bf6 52. exf5 Qxf5 53. h3 Kg6 54. Qe2 Be5 55. Qe4 Kf6 56. Qxf5+ Kxf5 57. b5 Ke6 58. Bf2 Kd7 59. Kf1 Kc7 60. b6+ Kb7 61. Ke2 Kc6 62. Be3 Bf6 63. Kd3 Bd8 64. Ke4 Bxb6 65. Bxb6 Kxb6 66. Kf5 Kc6 67. Kxg5 Kd6 68. Kxh4 Ke6 69. Kg5 Kf7 70. f4 1-0

[Event "East Lansing-ch MI op-A"]
[Site "East Lansing"]
[Date "1991.??.??"]
[Round "?"]
[White "Noren, Kevin"]
[Black "Zacks, Naum"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "53"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 c5 3. d5 g6 4. c4 Bg7 5. e4 Nf6 6. Nc3 0-0 7. h3 a6 8. a4 Qa5 9. Bd2 Nbd7 10. Bd3 Ne5 11. Nxe5 dxe5 12. 0-0 Nh5 13. Re1 Nf4 14. Bf1 Qc7 15. Kh2 Bd7 16. g3 Nh5 17. Be2 f5 18. Bxh5 gxh5 19. Qxh5 f4 20. gxf4 exf4 21. Rg1 Kh8 22. Rxg7 Kxg7 23. Rg1+ Kh8 24. Nb5 Qb6 25. Bc3+ Qf6 26. Qg5 Rf7 27. Nd6 1-0

[Event "Detroit"]
[Site "Detroit"]
[Date "1991.??.??"]
[Round "?"]
[White "Vaka, Flamur"]
[Black "Zacks, Naum"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "32"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 d6 3. Nc3 Bg7 4. Bc4 c6 5. 0-0 Nf6 6. Re1 0-0 7. e5 Ng4 8. e6 d5 9. exf7+ Rxf7 10. Be2 e5 11. d3 Nd7 12. Ng5 Nxf2 13. Nxf7 Qb6 14. Qd2 Nh3+ 15. Kh1 Qg1+ 16. Rxg1 Nf2# 0-1

[Event "Detroit"]
[Site "Detroit"]
[Date "1991.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "Brooks, John Wayne"]
[Result "0-1"]
[ECO "B29"]
[PlyCount "78"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Bc4 Nb6 5. Bxf7+ Kxf7 6. Ng5+ Kg8 7. c3 h6 8. Ne4 d6 9. 0-0 Nc6 10. f4 Bf5 11. Ng3 Bd3 12. Rf3 dxe5 13. f5 c4 14. b4 e4 15. Rf4 Nd5 16. Rg4 Ne5 17. Rxe4 Bxe4 18. Nxe4 Qb6+ 19. Kh1 Nd3 20. Qf1 Nf6 21. Nc5 Qd6 22. Na3 Ng4 23. g3 Ngf2+ 24. Kg1 Qd5 25. Nxd3 Nxd3 26. Nc2 e6 27. Ne3 Qd7 28. f6 gxf6 29. Nxc4 Be7 30. Nb2 Rd8 31. Nc4 b5 32. Na5 h5 33. Qf3 Rc8 34. Ba3 h4 35. Qg4+ Kf7 36. Rf1 Rcg8 37. Qf3 hxg3 38. hxg3 Rxg3+ 39. Qxg3 Rg8 0-1

[Event "East Lansing-ch MI op-A"]
[Site "East Lansing"]
[Date "1991.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "Burke, T."]
[Result "1-0"]
[ECO "B50"]
[PlyCount "47"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bc4 Bg4 5. e5 d5 6. Bb5+ Nfd7 7. Qa4 Bf5 8. 0-0 e6 9. Nh4 Bg6 10. Nxg6 hxg6 11. g3 Qg5 12. f4 Qh5 13. Rf2 c4 14. d4 cxd3 15. Be3 Be7 16. Nd2 0-0 17. Bxd7 Na6 18. b4 g5 19. f5 Qg4 20. Raf1 Nc7 21. Bb5 Rac8 22. Bxd3 b5 23. Bxb5 Nxb5 24. Qxb5 1-0

[Event "East Lansing-ch MI op-A"]
[Site "East Lansing"]
[Date "1991.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "Lang, B."]
[Result "0-1"]
[ECO "C22"]
[PlyCount "90"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 d6 5. Nf3 Nf6 6. Bc4 h6 7. 0-0 Ne5 8. Nxe5 dxe5 9. Qb3 Qd7 10. Nc3 Bd6 11. Nb5 0-0 12. Be3 Nxe4 13. Rad1 a6 14. Na7 Rb8 15. Nxc8 Qxc8 16. c3 Nf6 17. Be2 b6 18. Qa4 e4 19. h3 a5 20. c4 Qf5 21. Qc6 Qe5 22. g3 Qxb2 23. Rd2 Qe5 24. Qa4 Bb4 25. Rdd1 Rbd8 26. a3 Bc5 27. Bf4 Qe7 28. Qc6 Bd6 29. Rxd6 Rxd6 30. Qb5 Rd7 31. Qb2 Rfd8 32. Kg2 Qc5 33. Bxh6 gxh6 34. Qxf6 Qg5 35. Qc6 Qg6 36. Qb5 Rd2 37. c5 R2d5 38. Qb3 Rxc5 39. Rd1 Rxd1 40. Qxd1 Qd6 41. Qa1 Rc2 42. Bd1 Rd2 43. Bb3 e3 44. Qc3 Rxf2+ 45. Kg1 Qxg3+ 0-1

[Event "Detroit"]
[Site "Detroit"]
[Date "1991.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "Walker, D."]
[Result "0-1"]
[ECO "C64"]
[PlyCount "96"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nge7 5. Nxe5 Nxe5 6. d4 Bb6 7. dxe5 0-0 8. Bg5 Qe8 9. Nc3 Ng6 10. Kh1 Qxe5 11. f4 Qd4 12. f5 Ne5 13. Qh5 f6 14. Rad1 Qb4 15. Bf4 c6 16. Bxe5 fxe5 17. Ba4 Qxb2 18. Bb3+ Kh8 19. Na4 Qa3 20. f6 gxf6 21. c4 Qe7 22. c5 Bxc5 23. Nxc5 Qxc5 24. Rd3 Qe7 25. Rfd1 b6 26. Rd6 a5 27. a3 b5 28. Qf5 Ra7 29. Qf2 Rb7 30. Qd2 b4 31. a4 Qg7 32. Rf1 Rc7 33. Qf2 c5 34. Bd5 c4 35. Qb6 Rc6 36. Bxc6 dxc6 37. Rxc6 Rg8 38. Qf2 f5 39. Rxc4 Ba6 40. Rfc1 Bxc4 41. Rxc4 Qd7 42. Qc2 Rd8 43. h3 Qd1+ 44. Kh2 Qxc2 45. Rxc2 fxe4 46. Rc5 Rb8 47. Rb5 Rxb5 48. axb5 b3 0-1

[Event "Flint-ch MI class-A"]
[Site "Flint"]
[Date "1990.??.??"]
[Round "?"]
[White "Brattin, Bryan"]
[Black "Zacks, Naum"]
[Result "1/2-1/2"]
[ECO "E61"]
[PlyCount "33"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e3 Nf6 2. d4 d6 3. c4 c5 4. Nc3 cxd4 5. exd4 g6 6. Nf3 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. h3 a6 10. Be3 Qa5 11. Qb3 Qb4 12. Qxb4 Nxb4 13. Rac1 Bf5 14. Nh4 Bd3 15. a3 Bxe2 16. Nxe2 Nc6 17. b4 1/2-1/2

[Event "Detroit op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Flynn, Jeff"]
[Black "Zacks, Naum"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "77"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Nf3 Bg4 10. Be2 Bxf3 11. gxf3 Be7 12. 0-0 0-0 13. Qd2 f5 14. exf6 Bxf6 15. Rad1 Qe8 16. Qe1 Nb4 17. Qg3 Nc2 18. Bf2 Rd8 19. Qg4 Kh8 20. Rd2 Nxd4 21. Bxd4 e5 22. Be3 Rxd2 23. Bxd2 e4 24. Qxe4 Qd8 25. Bd3 g6 26. Re1 Bd4+ 27. Be3 Qg5+ 28. Kh1 Bxe3 29. Qxe3 Qh5 30. Kg2 g5 31. h3 Nd7 32. Qd4+ Kg8 33. Qd5+ Rf7 34. Re8+ Nf8 35. Bf5 Kg7 36. Qe5+ Kg8 37. Nd5 Rxf5 38. Qxf5 Qxe8 39. Nf6+ 1-0

[Event "Flint-ch MI class-A"]
[Site "Flint"]
[Date "1990.??.??"]
[Round "?"]
[White "Kornhauser, Marvin L"]
[Black "Zacks, Naum"]
[Result "0-1"]
[ECO "A41"]
[PlyCount "62"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 d6 3. Bg2 c6 4. 0-0 Bg7 5. d4 Bf5 6. Nbd2 Qc8 7. e4 Bh3 8. c3 Bxg2 9. Kxg2 Nf6 10. e5 dxe5 11. Nxe5 Nbd7 12. Ndf3 0-0 13. Re1 Nxe5 14. Nxe5 h5 15. Bg5 Qf5 16. Nf3 Rfe8 17. Qe2 e5 18. dxe5 Ng4 19. Bf4 Rad8 20. h3 Nf6 21. Nd4 Qd7 22. Qf3 Nh7 23. h4 c5 24. Nb3 b6 25. Nd2 Nf8 26. Nc4 Ne6 27. Rad1 Qa4 28. Nd6 Re7 29. a3 Nxf4+ 30. gxf4 Red7 31. Re2 Qxd1 0-1

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Mazuchowski, Tom"]
[Black "Zacks, Naum"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "61"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. h3 c6 5. Nf3 Nf6 6. Be3 0-0 7. a4 Nbd7 8. a5 b5 9. axb6 Qxb6 10. Na4 Qa5+ 11. Qd2 Qxd2+ 12. Nxd2 Rb8 13. f3 Nh5 14. Kf2 e5 15. Nb3 Rb4 16. Bd2 Rb8 17. Bc3 Nb6 18. dxe5 dxe5 19. Nac5 f5 20. Rxa7 fxe4 21. Nxe4 Rf7 22. Rxf7 Kxf7 23. Nbc5 Ke7 24. b3 Nd5 25. Bb2 Nhf4 26. g3 Ne6 27. Bc4 Nd4 28. Ra1 Nb5 29. Bxb5 cxb5 30. Ra7+ Kf8 31. Rxg7 1-0

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Moody, David"]
[Black "Zacks, Naum"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "89"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 g6 5. Bg5 h6 6. Bxf6 exf6 7. Bc4 Bg7 8. Qe2 0-0 9. 0-0-0 b5 10. Nxb5 cxb5 11. Bd5 Qa5 12. Bxa8 Be6 13. Bd5 Bxd5 14. exd5 Na6 15. Rd3 b4 16. Kb1 Nc7 17. Qd2 Qb5 18. Rb3 a5 19. Re1 Nxd5 20. Qe2 Qd7 21. Qc4 Nc7 22. Rbe3 d5 23. Qc5 Ne6 24. Qxa5 Rb8 25. Qa6 Rb7 26. Nh4 Ra7 27. Qd3 Qa4 28. Qb3 Qc6 29. Nxg6 Nxd4 30. Re8+ Kh7 31. Qd3 f5 32. R1e7 Rxe7 33. Rxe7 Qxg6 34. c3 bxc3 35. bxc3 Ne6 36. Qxd5 f4+ 37. Kb2 Qf6 38. Qd3+ Kg8 39. Rb7 Nc5 40. Rb8+ Bf8 41. Qd8 Na4+ 42. Kb3 Nc5+ 43. Kb2 Na4+ 44. Kb3 Nc5+ 45. Kb2 1/2-1/2

[Event "Lansing MI Jan mini"]
[Site "Lansing"]
[Date "1990.??.??"]
[Round "?"]
[White "Scott, Sean"]
[Black "Zacks, Naum"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "119"]
[EventDate "1990.01.??"]
[EventType "swiss"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Be2 Nf6 5. Nc3 c6 6. 0-0 b5 7. a3 0-0 8. h3 Nbd7 9. Be3 Nb6 10. Qc1 Re8 11. Bh6 Bh8 12. Re1 Be6 13. b3 a5 14. Ng5 b4 15. axb4 axb4 16. Rxa8 Qxa8 17. Nxe6 fxe6 18. Nd1 Qc8 19. Qe3 c5 20. dxc5 Qxc5 21. Qxc5 dxc5 22. Bd3 Ra8 23. Ne3 Kf7 24. Nc4 Nxc4 25. Bxc4 Nd7 26. Be3 Ra5 27. f4 Bc3 28. Rd1 Nf6 29. f5 Nxe4 30. fxe6+ Kg7 31. Rf1 Bf6 32. Rd1 Nd6 33. Bd3 Nf5 34. Bxf5 gxf5 35. Rd5 Kg6 36. Rxc5 Ra1+ 37. Kf2 Ra2 38. Ke2 Bc3 39. Kd3 Ra1 40. g3 Rd1+ 41. Ke2 Rd6 42. Kf3 Rxe6 43. Rd5 Rc6 44. Ke2 Bf6 45. Rc5 Re6 46. Kf3 Ra6 47. Bd2 e5 48. Bxb4 e4+ 49. Ke2 Be7 50. Ra5 Rxa5 51. Bxa5 Bd6 52. Be1 Be5 53. c4 Kf6 54. b4 Ke6 55. Ke3 Kd6 56. g4 Bb2 57. gxf5 Ke5 58. Bg3+ Kxf5 59. b5 Ba3 60. Bc7 1-0

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Thomas, Cleofis"]
[Black "Zacks, Naum"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "93"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. d4 d6 7. exd6 cxd6 8. Bxd5 exd5 9. Nc3 Be6 10. Qa4+ Qd7 11. Nb5 Na6 12. cxd6 Rc8 13. b3 Bf5 14. Ne2 Bd3 15. Nec3 Rxc3 16. Nxc3 Qxa4 17. Nxa4 Bxd6 18. Kd2 Be4 19. f3 Bg6 20. Bb2 Kd7 21. g3 b5 22. Nc3 Nc7 23. Rhe1 h5 24. Ne2 h4 25. Rh1 Ne6 26. Ke3 Ng5 27. Kf2 b4 28. Rae1 Rc8 29. Rc1 Re8 30. Rhe1 Rh8 31. Kg2 Ne6 32. Ng1 Ng5 33. Re2 Bf5 34. g4 Bd3 35. Re3 Bg6 36. Rce1 Ne6 37. Nh3 Rc8 38. R1e2 Bf4 39. Rxe6 fxe6 40. Nxf4 Bf7 41. Nd3 a5 42. Nc5+ Ke7 43. Bc1 Kf6 44. Bf4 Rc6 45. Be5+ Kg6 46. f4 Bg8 47. Kh3 1-0

[Event "Detroit op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "Basin, Leonid"]
[Result "0-1"]
[ECO "B56"]
[BlackElo "2435"]
[PlyCount "32"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Bb5 Bd7 8. 0-0 Nf6 9. h3 0-0 10. f4 Nxd4 11. Bxd7 Nxc2 12. Qxc2 Qxd7 13. Qb3 Qe6 14. Qxb7 Rab8 15. Qxa7 Rxb2 16. f5 Qc4 0-1

[Event "Flint-ch MI class-A"]
[Site "Flint"]
[Date "1990.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "Frawley, E."]
[Result "1-0"]
[ECO "C15"]
[PlyCount "95"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Qg4 Nf6 5. Qxg7 Rg8 6. Qh6 Rg6 7. Qh3 Nxe4 8. Qxh7 Qf6 9. Nf3 Nxc3 10. Bd2 Nxa2 11. c3 Nxc3 12. bxc3 Bf8 13. h4 Nd7 14. h5 Rg4 15. Qb1 Bh6 16. Qc1 Bxd2+ 17. Qxd2 Qh8 18. h6 Nf6 19. 0-0-0 Ne4 20. Qc2 a5 21. Ne5 Rf4 22. f3 Ng3 23. Rh3 Nf5 24. Qd2 Rh4 25. Rxh4 Nxh4 26. g4 f6 27. Bb5+ Ke7 28. Rh1 fxe5 29. Rxh4 exd4 30. Qxd4 Bd7 31. Qc5+ Kd8 32. Bxd7 Kxd7 33. h7 Ra6 34. Qd4 Ra8 35. g5 e5 36. Qxd5+ Ke7 37. Qc5+ Ke6 38. Qc4+ Ke7 39. Qxc7+ Ke6 40. g6 Rc8 41. Qf7+ Kd6 42. c4 e4 43. g7 Rxc4+ 44. Qxc4 Qxg7 45. h8Q Qg1+ 46. Kb2 Qb6+ 47. Ka3 Qe3+ 48. Qhc3 1-0

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "Hendricks, M."]
[Result "1-0"]
[ECO "B22"]
[PlyCount "87"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. c4 Nb6 6. Nc3 d5 7. exd6 Bxd6 8. Be2 Nc6 9. 0-0 0-0 10. Nb5 Be7 11. d4 a6 12. dxc5 axb5 13. Qxd8 Rxd8 14. cxb5 Bxc5 15. bxc6 bxc6 16. Bf4 Nd5 17. Be5 f6 18. Bg3 e5 19. Rfc1 Bd4 20. Nxd4 exd4 21. Rxc6 Nb4 22. Rd6 Bf5 23. Bc4+ Kf8 24. Rd1 Nc2 25. a3 Ke7 26. Rxd8 Rxd8 27. Bd3 Bxd3 28. Rxd3 Ke6 29. Kf1 Kd5 30. Ke2 Kc4 31. Kd2 Na1 32. Bc7 Re8 33. Rg3 Nb3+ 34. Kd1 g6 35. Bb6 Re6 36. Ba7 Re7 37. Bb8 Re6 38. f4 Nc5 39. f5 Re8 40. Ba7 Nd3 41. fxg6 Nxb2+ 42. Kd2 d3 43. Be3 hxg6 44. Rxg6 1-0

[Event "Detroit-ch MI op"]
[Site "Detroit"]
[Date "1990.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "Lahr, Frederick H"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "14"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bc4 Nxe4 5. Qa4+ Qd7 6. Bxf7+ Kxf7 7. Qxe4 Qe6 1-0

[Event "Flint-ch MI class-A"]
[Site "Flint"]
[Date "1990.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "Manion, Tom"]
[Result "0-1"]
[ECO "C22"]
[PlyCount "80"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. e5 Nd5 6. Qe4 Nb6 7. Nf3 Qe7 8. Nc3 d6 9. Be3 Nxe5 10. 0-0-0 Nec4 11. Bxc4 Qxe4 12. Bxf7+ Kxf7 13. Ng5+ Kg6 14. Ngxe4 Nc4 15. Bf4 Bd7 16. b3 Nb6 17. Be3 h6 18. a4 Bc6 19. f3 Be7 20. a5 Nd7 21. Nd5 Bd8 22. h4 Re8 23. g4 Re5 24. c4 Nf6 25. Nf4+ Kf7 26. Bd4 Nxe4 27. fxe4 Rxe4 28. Rhf1 Kg8 29. Kc2 Bxh4 30. Kd3 Bg5 31. Nd5 Bxd5 32. cxd5 Rxg4 33. Rf3 c5 34. dxc6 bxc6 35. Rdf1 c5 36. Bc3 Re8 37. Ba1 Rb4 38. Rf7 Re3+ 39. Kc2 Re2+ 40. Kd3 Re7 0-1

[Event "Lansing MI Jan mini"]
[Site "Lansing"]
[Date "1990.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "Mellen, Steve"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "62"]
[EventDate "1990.01.??"]
[EventType "swiss"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Bc4 b5 3. Bxf7+ Kxf7 4. e5 Bb7 5. Nf3 Ng8 6. 0-0 e6 7. d4 Be7 8. Nc3 a6 9. Qe2 Nh6 10. Bxh6 gxh6 11. d5 Rg8 12. g3 Qf8 13. Rad1 b4 14. Rd4 Ke8 15. Ne4 Bxd5 16. Rfd1 c5 17. Rxd5 exd5 18. Rxd5 Qf7 19. Nd6+ Bxd6 20. Rxd6 Rg6 21. Qe4 Ra7 22. Nh4 Rxd6 23. exd6+ Kd8 24. Nf5 Nc6 25. Ne3 Nd4 26. Nd5 Ne6 27. Qh4+ Kc8 28. Nb6+ Kb7 29. Nc4 Ng5 30. Kf1 Ra8 31. Ne5 Qf5 0-1

[Event "National op"]
[Site "Chicago"]
[Date "1988.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "Manthe, Barry"]
[Result "1-0"]
[ECO "C63"]
[PlyCount "47"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Ng3 e4 7. Nd4 Qf6 8. c3 a6 9. Ba4 Nge7 10. 0-0 h5 11. f3 h4 12. fxe4 Qe5 13. Nxc6 Nxc6 14. exd5 Qxd5 15. Bb3 Bc5+ 16. d4 Nxd4 17. Be3 Nxb3 18. Qxd5 Bxe3+ 19. Kh1 hxg3 20. Qe5+ Kd7 21. Qxg7+ Kc6 22. Qxh8 Nxa1 23. Rf6+ Kb5 24. Qe8+ 1-0

[Event "Ann Arbor ch-MI op"]
[Site "Ann Arbor"]
[Date "1983.??.??"]
[Round "?"]
[White "Alaton, I."]
[Black "Zacks, Naum"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "81"]
[EventDate "1983.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 g6 3. c4 Bg7 4. Nc3 Nf6 5. Bf4 0-0 6. e4 Nh5 7. Be3 Nd7 8. Be2 c5 9. 0-0 Nhf6 10. Qc2 Ng4 11. Bg5 cxd4 12. Nb5 h6 13. Bh4 d3 14. Bxd3 Nde5 15. Be2 a6 16. Nc3 Nxf3+ 17. Bxf3 Ne5 18. Be2 g5 19. Bg3 f5 20. f3 Nc6 21. Qd2 Be6 22. Bf2 f4 23. Rac1 Qe8 24. Nd5 Rc8 25. b4 Qf7 26. Nb6 Rcd8 27. a4 h5 28. b5 Ne5 29. Nd5 g4 30. fxg4 hxg4 31. Bh4 Ng6 32. Bg5 Be5 33. Bh6 Qh7 34. Bxf4 Nxf4 35. Nxf4 Rf6 36. g3 Rh6 37. Rf2 Qxe4 38. Bd3 Qd4 39. Ne2 Rf6 40. Nxd4 Bxd4 41. Bh7+ 1-0

[Event "Ann Arbor ch-MI op"]
[Site "Ann Arbor"]
[Date "1983.??.??"]
[Round "?"]
[White "Jirjis, F."]
[Black "Zacks, Naum"]
[Result "1-0"]
[ECO "B04"]
[PlyCount "79"]
[EventDate "1983.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. exd6 cxd6 7. Nc3 g6 8. Be3 Bg4 9. h3 Bf5 10. Nh4 Bd7 11. d5 Ne5 12. Bd4 e6 13. g3 Bh6 14. Ne4 0-0 15. Nxd6 Ba4 16. b3 Qxd6 17. c5 Qe7 18. d6 Qd8 19. bxa4 Nbc4 20. Bc3 Rc8 21. Bxc4 Nxc4 22. Qd4 e5 23. Qxc4 b6 24. c6 Qxd6 25. Bb4 Qf6 26. Bxf8 Rxc6 27. Qe4 Bxf8 28. 0-0 Rc3 29. Rac1 Ra3 30. Rc6 Qe7 31. Re1 f6 32. Qc4+ Kh8 33. Rc7 Qe8 34. Qf7 Qxf7 35. Rxf7 Kg8 36. Rxa7 Bc5 37. Rd1 Rxa2 38. Rd8+ Bf8 39. Raa8 Rc2 40. Rxf8+ 1-0

[Event "Ann Arbor ch-MI op"]
[Site "Ann Arbor"]
[Date "1983.??.??"]
[Round "?"]
[White "Rogan, Marvin"]
[Black "Zacks, Naum"]
[Result "1/2-1/2"]
[ECO "B02"]
[PlyCount "83"]
[EventDate "1983.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Bxd2 Bxg7 7. Qe2 Nc6 8. 0-0-0 Nd4 9. Qh5 Bf5 10. Bc3 Bg6 11. Qh4 c5 12. Bb5+ Kf8 13. Nf3 Qb6 14. Bxd4 cxd4 15. Bd3 Rc8 16. Rhe1 Bf6 17. Qh6+ Kg8 18. Kb1 a5 19. h4 a4 20. a3 Rc3 21. h5 Rxc2 22. Kxc2 Qb3+ 23. Kb1 Bxd3+ 24. Rxd3 Qxd3+ 25. Ka1 Bg7 26. Qg5 h6 27. Qxe7 Qb3 28. Qe8+ Kh7 29. Qe4+ Kg8 30. Rc1 Qe6 31. Qxb7 d3 32. Qc8+ Kh7 33. Qxe6 fxe6 34. Rd1 Rb8 35. Rd2 e5 36. Nh4 Bf6 37. Nf5 Rb3 38. Kb1 e4 39. Kc1 Bg5 40. Ne3 Rb8 41. Kd1 Bf6 42. Kc1 1/2-1/2

[Event "Ann Arbor ch-MI op"]
[Site "Ann Arbor"]
[Date "1983.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "Dangremond, Leonard"]
[Result "1-0"]
[ECO "C22"]
[PlyCount "83"]
[EventDate "1983.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. e5 Nd5 6. Qe4 Nb6 7. Nf3 Be7 8. c4 0-0 9. Nc3 f5 10. Qc2 d5 11. cxd5 Nb4 12. Qb3 N4xd5 13. Be3 c6 14. Bxb6 Qxb6 15. Nxd5 cxd5 16. Qxb6 axb6 17. Bb5 Bb4+ 18. Ke2 Rf7 19. Rhd1 Re7 20. a3 Bd6 21. Rxd5 Bc7 22. Rad1 Be6 23. R5d3 Ra5 24. Ng5 g6 25. a4 Rxb5 26. axb5 Bc4 27. f4 Bxb5 28. Ke3 Bxd3 29. Rxd3 h6 30. Nf3 Kf7 31. Nd4 h5 32. Nb5 Ke6 33. Rc3 Bd8 34. Rc8 Rd7 35. Nd4+ Ke7 36. Nb5 Rd5 37. Nd6 Rc5 38. Rb8 Rc2 39. Rxb7+ Kf8 40. Rf7+ Kg8 41. Rd7 Bc7 42. Ne8 1-0

[Event "Ann Arbor ch-MI op"]
[Site "Ann Arbor"]
[Date "1983.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "Proszkow, T."]
[Result "0-1"]
[ECO "E61"]
[PlyCount "140"]
[EventDate "1983.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. d4 0-0 6. Bg5 h6 7. Bf4 Nbd7 8. Nf3 c6 9. Qc1 Kh7 10. h4 Nh5 11. Be3 e5 12. g4 Nf4 13. Bxf4 exf4 14. Qxf4 Nb6 15. Nd2 f5 16. g5 h5 17. 0-0 Be6 18. b3 Qd7 19. Rac1 Rad8 20. Rfd1 Qf7 21. Nf1 Qe8 22. Rd3 Qd7 23. Ng3 Rde8 24. c5 Nc8 25. cxd6 Nxd6 26. d5 cxd5 27. Nxd5 Bxd5 28. Bxd5 Qe7 29. Qf3 Ne4 30. Nxh5 Nxg5 31. hxg5 Qxg5+ 32. Ng3 Qxc1+ 33. Kh2 Qh6+ 34. Kg2 Re7 35. Rd1 Qg5 36. e3 Be5 37. Rh1+ Kg7 38. Kf1 Bxg3 39. Rg1 f4 40. e4 Qe5 41. Kg2 Bxf2 42. Kxf2 Qb2+ 43. Kf1 Qc1+ 44. Kf2 Qd2+ 45. Kf1 Qc1+ 46. Kf2 Qe3+ 47. Qxe3 fxe3+ 48. Kxe3 b6 49. Rg2 Re5 50. Kd4 Rh5 51. Rc2 Rh7 52. Ke5 g5 53. Ke6 Rf6+ 54. Ke5 Kg6 55. Rc8 g4 56. Kd4 g3 57. e5 Rf2 58. Be4+ Kg7 59. Bxh7 Kxh7 60. Ke3 Rxa2 61. e6 g2 62. Rc1 Kg7 63. Kd4 Kf6 64. Re1 Ke7 65. Kc3 Rf2 66. Rg1 Kxe6 67. Kc4 a6 68. Kb4 Kd5 69. Kc3 Ke4 70. Re1+ Kf3 0-1

[Event "East Lansing-ch MI op"]
[Site "East Lansing"]
[Date "1982.??.??"]
[Round "?"]
[White "Jarosz, Stanley J Jr"]
[Black "Zacks, Naum"]
[Result "1-0"]
[ECO "A73"]
[PlyCount "79"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 c5 4. d5 Nf6 5. Nc3 0-0 6. e4 d6 7. Be2 e6 8. 0-0 Na6 9. Nd2 Nc7 10. a4 exd5 11. cxd5 Bd7 12. f4 Qc8 13. h3 Bxh3 14. Nc4 Qd7 15. gxh3 Qxh3 16. Qd3 Qh4 17. Qf3 Nh5 18. Kg2 Rad8 19. Rh1 Qe7 20. e5 Ne8 21. exd6 Nxd6 22. Nxd6 Rxd6 23. Be3 b6 24. Nb5 Rxd5 25. Qxd5 Qxe3 26. Bxh5 gxh5 27. Qf3 Qd2+ 28. Qf2 Qd5+ 29. Kh2 Kh8 30. Rhg1 Bf6 31. Rad1 Qf5 32. Rg2 h6 33. Qf3 Be5 34. Rf2 Bf6 35. Rd5 Qg6 36. Qxh5 Qh7 37. Qf5 Qg6 38. Rg2 Qxf5 39. Rxf5 Bg7 40. Nxa7 1-0

[Event "East Lansing-ch MI op"]
[Site "East Lansing"]
[Date "1982.??.??"]
[Round "?"]
[White "Moody, David"]
[Black "Zacks, Naum"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "129"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Bc4 Nf6 5. Nc3 0-0 6. Bg5 c6 7. Qe2 b5 8. Bb3 a5 9. e5 a4 10. exf6 exf6 11. Be3 axb3 12. cxb3 b4 13. Na4 Re8 14. Qd2 Bg4 15. Qxb4 f5 16. 0-0 Bxf3 17. gxf3 Qf6 18. Qd2 Qh4 19. Bg5 Qh3 20. Rfe1 Nd7 21. Qc3 h6 22. Qxc6 hxg5 23. Qxd7 Red8 24. Qb7 Bxd4 25. f4 gxf4 26. Qg2 Qh5 27. Nc3 f3 28. Qh1 Qg4+ 29. Kf1 Qh3+ 30. Kg1 Kg7 31. Rad1 Be5 32. Rd3 Re8 33. Ree3 Bf4 34. Qxf3 Bxh2+ 35. Kh1 Bg3+ 36. Kg1 Qh2+ 37. Kf1 f4 38. Rxe8 Rxe8 39. fxg3 Qh3+ 40. Kf2 Qh2+ 41. Qg2 fxg3+ 42. Rxg3 Qh4 43. Kf1 Re5 44. Ne2 Rf5+ 45. Rf3 Rc5 46. Qg3 Qh1+ 47. Kf2 Re5 48. Ng1 Qh8 49. Qf4 f5 50. Rh3 Qe8 51. Qh6+ Kf7 52. Qh8 Qxh8 53. Rxh8 Rc5 54. Rh2 g5 55. Kg3 Kg6 56. Nf3 g4 57. Nh4+ Kg5 58. Rf2 Rd5 59. Rxf5+ Rxf5 60. Nxf5 Kxf5 61. b4 d5 62. b5 d4 63. b6 d3 64. b7 d2 65. b8Q 1-0

[Event "East Lansing-ch MI op"]
[Site "East Lansing"]
[Date "1982.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "Comstock, Ron"]
[Result "1-0"]
[ECO "B49"]
[PlyCount "51"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be3 Qc7 7. Be2 b5 8. 0-0 Bb7 9. Qd2 Nf6 10. a3 b4 11. axb4 Bxb4 12. f3 Ne5 13. Ra4 Bxc3 14. bxc3 0-0 15. Rfa1 d5 16. Ra5 Nc4 17. Bxc4 Qxc4 18. Nxe6 fxe6 19. Rc5 Qxc5 20. Bxc5 Rfd8 21. e5 Nd7 22. Bd6 Rdc8 23. Qg5 Rxc3 24. Qe7 Bc6 25. Rxa6 Rxc2 26. Qxe6+ 1-0

[Event "East Lansing-ch MI op"]
[Site "East Lansing"]
[Date "1982.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "McFay, D."]
[Result "1-0"]
[ECO "C10"]
[PlyCount "43"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bd3 c5 9. 0-0 Bd7 10. dxc5 Bxc5 11. Ne5 Rc8 12. Bg5 Be7 13. Qe2 h6 14. Bxf6 Bxf6 15. Nxd7 Kxd7 16. Rfd1 Kc7 17. Bb5 Qf8 18. Rd7+ Kb8 19. c3 Rc7 20. Rad1 Rxd7 21. Rxd7 Be7 22. Qf3 1-0

[Event "East Lansing-ch MI op"]
[Site "East Lansing"]
[Date "1982.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "Schick, A."]
[Result "1-0"]
[ECO "B06"]
[PlyCount "78"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 c6 5. Nc3 Qb6 6. Bc4 Nh6 7. 0-0 Bg4 8. Ne2 Nd7 9. h3 Bxf3 10. Rxf3 0-0 11. g4 d5 12. exd5 c5 13. Bd3 cxd4 14. Ng3 f6 15. a4 Nc5 16. Bc4 f5 17. d6+ e6 18. a5 Qxd6 19. gxf5 Nxf5 20. b4 Nd7 21. Ne4 Qc6 22. Qd3 Rfc8 23. Bb3 Nf8 24. b5 Qd7 25. Ba3 Kh8 26. Re1 Qc7 27. Bb4 Ne3 28. Re2 Nd5 29. Bd6 Qxa5 30. Be5 Qb6 31. h4 Nc3 32. Ref2 Nxb5 33. h5 Nc3 34. Bxg7+ Kxg7 35. Ng5 Rc6 36. Nxh7 Kxh7 37. hxg6+ Kg7 38. f5 exf5 39. Rxf5 Rxg6+ 1-0

[Event "Latin Am-Cup2 corr"]
[Site "corr"]
[Date "1969.??.??"]
[Round "?"]
[White "Zacks, Naum"]
[Black "Bueno, Telmo Sebastiao"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "46"]
[EventDate "1969.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bc4 Nxe4 5. Qa4+ Nc6 6. Bxf7+ Kxf7 7. Qxe4 e5 8. d4 h6 9. dxe5 dxe5 10. Nxe5+ Nxe5 11. Qxe5 Bd6 12. Qe2 Re8 13. Be3 Kg8 14. Nd2 Bf5 15. 0-0 Bc7 16. Qc4+ Be6 17. Qxc5 Bb6 18. Qe5 Bxe3 19. Qxe3 Bc4 20. Qf4 Bxf1 21. Rxf1 Qd3 22. h3 Rad8 23. Nf3 Qxf1+ 0-1

