[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "1"]
[White "Phoenix"]
[Black "Belle"]
[Result "0-1"]

1. d4 d5 2. Bg5 f6 3. Bf4 Nc6 4. Nf3 g5 5. Bg3 h5 6. Qd3 h4 7. Qg6+ Kd7 8.
Nxh4 gxh4 9. Qg4+ e6 10. Bxh4 f5 11. Bxd8 fxg4 12. Bg5 Nxd4 13. Kd1 Bd6 14. e3
Rh5 15. h4 gxh3 16. Rxh3 Rxh3 17. gxh3 Nf3 18. h4 Be5 19. Nc3 Bxc3 20. bxc3 e5
21. Be2 Ng1 22. f4 exf4 23. Bg4+ Kd6 24. Bxf4+ Kc6 25. Bxc8 Rxc8 26. Rb1 Ne7
27. Rb4 Nh3 28. Be5 Nf5 29. h5 Nxe3+ 30. Kc1 Nc4 0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "1"]
[White "Cray Blitz"]
[Black "Bcp"]
[Result "1-0"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8.
Qxd5 Qb6 9. Qd2 O-O 10. Bc4 Re8 11. O-O Nxe5 12. Nxe5 Rxe5 13. Qf4 Qf6 14.
Qxf6 gxf6 15. Kh1 d5 16. f4 Rh5 17. Be2 Rh4 18. Bf3 d4 19. g3 Rh3 20. f5 Kg7
21. Kg2 Rh6 22. Bxh6+ Kxh6 23. Bd5 Kg7 24. Rad1 a5 25. Kh1 Ra6 26. Be4 b5 27.
Rfe1 Bd7 28. Rd2 Bc6 29. Bxc6 Rxc6 30. Re8 Bb6 31. Rb8 b4 32. Rb7 Kf8 33. Re2
Bc7 34. g4 Rc5 35. Ra7 Bb6 36. Ra6 Rc6 37. Rd2 Rd6 38. Rd3 Kg7 39. c3 Kg8 40.
a4 Kg7 41. cxb4 axb4 42. a5 Bc5 43. Rxd6 Bxd6 44. Rxd4 Bc5 45. Rd5 Be3 46. Rd3
Bc5 47. Rd7 Be3 48. a6 h5 49. gxh5 Kf8 50. Rd3 Bc5 51. Rg3 Ke8 52. h6 Bd6 53.
a7 Ke7 54. Rd3 Bc7 55. a8=Q Bd6 56. h7 b3 57. Qb7+ Ke8 58. h8=Q+ Bf8 59. Qe4#
1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "1"]
[White "Schach 2.7"]
[Black "Chaos"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2
Nxc3 9. Qxc3 Be4 10. Bf4 c6 11. Rfd1 d5 12. cxd5 Qxd5 13. Ne1 Bxg2 14. Nxg2
Nd7 15. f3 Qb5 16. e4 c5 17. d5 exd5 18. Rxd5 Nf6 19. Rd3 Rfd8 20. Rad1 Rxd3
21. Rxd3 c4 22. Rd1 Bc5+ 23. Be3 Bb4 24. Qc2 h6 25. h4 Rc8 26. Kf2 Bc5 27. Qe2
Qa5 28. Bxc5 Qxc5+ 29. Ne3 b5 30. Qd2 b4 31. Qe2 c3 32. Qc2 a5 33. Re1 Rd8 34.
Rc1 Qd4 35. bxc3 Qd2+ 36. Qxd2 Rxd2+ 37. Ke1 Rxa2 38. cxb4 axb4 39. Nd5 b3 40.
Nxf6+ gxf6 41. Rb1 b2 42. Kd2 Kg7 43. Kc2 Ra3 44. Rxb2 Rxf3 45. Rb3 Rxb3 46.
Kxb3 Kg6 47. Kc4 Kh5 48. Kc5 Kg4 49. Kd6 f5 50. exf5 Kxf5 51. Ke7 Kg6 1/2-1/2


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "1"]
[White "Nuchess"]
[Black "Philidor X"]
[Result "1-0"]

1. f4 d5 2. Nf3 Nf6 3. e3 g6 4. Be2 Bg7 5. O-O O-O 6. d3 c5 7. Qe1 Nc6 8. c3
b6 9. Na3 e6 10. Ne5 Nxe5 11. fxe5 Ne8 12. d4 Bd7 13. Bd2 Ba4 14. Qg3 Bc6 15.
b4 Rb8 16. Nb5 Bxb5 17. Bxb5 Qe7 18. Rab1 Qc7 19. bxc5 bxc5 20. Bd3 Rb6 21.
Bc2 h6 22. Qh4 g5 23. Qh5 Qc6 24. h4 gxh4 25. Qxh4 Rxb1 26. Rxb1 Qa6 27. a4
Qc4 28. Qe1 Qa6 29. Bc1 Qc4 30. Ba3 Qa2 31. Qc1 a6 32. Bxc5 Qc4 33. Qd2 Nd6
34. exd6 1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "1"]
[White "Merlin"]
[Black "Bebe"]
[Result "1-0"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nc6 6. Be2 Nf6 7. dxc5 Bxc5 8.
Qxd5 Nxd5 9. Nbd2 O-O 10. O-O Rd8 11. Ne4 Be7 12. Re1 e5 13. Bd2 Nc7 14. Bg5
Bxg5 15. Nexg5 h6 16. Ne4 Bf5 17. Nc5 b6 18. Nb7 Rd7 19. Rad1 Rb8 20. Rxd7
Bxd7 21. Nd6 Be6 22. Bc4 Rd8 23. Bxe6 Nxe6 24. Rd1 Kh7 25. Kf1 Kg6 26. Nh4+
Kh5 27. Nhf5 f6 28. f3 Kg6 29. h4 Nf4 30. g3 Ne6 31. Kf2 a5 32. Ke3 Rd7 33.
Ke4 Ncd8 34. Rh1 h5 35. Rh2 Nc7 36. Rf2 Nde6 37. Rd2 Nc5+ 38. Ke3 a4 39. c4
N7e6 40. Nc8 Rxd2 41. Kxd2 Nd7 42. Nfe7+ Kf7 43. Nd5 Nd4 44. Ncxb6 Nxf3+ 45.
Ke3 Nxb6 46. Nxb6 a3 47. bxa3 Nd4 48. a4 Ke6 49. a5 Nc2+ 50. Ke2 Nb4 51. a3
Na6 52. Nd5 Nc5 53. Nb4 Kd6 54. Ke3 Kc7 55. Nd3 Nb3 56. a6 Kb6 57. Ke4 Nd2+
58. Kf5 Nxc4 59. Kg6 Kxa6 60. Kxg7 f5 61. Kg6 e4 62. Nb4+ Ka5 63. Kxf5 e3 64.
Kf4 e2 65. Nd3 Nb2 66. Ne1 Ka4 67. Kg5 Kxa3 68. g4 hxg4 69. Kxg4 Na4 70. h5
Nb6 71. h6 Nd7 72. Kf3 Nf8 73. Kxe2 Nh7 74. Ke3 Kb3 75. Kf4 Kb2 76. Kf5 Kc3
77. Nf3 Kd3 1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "1"]
[White "Advance 3.0"]
[Black "Sfinks X"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3
d5 9. exd5 Nxd5 10. a4 bxa4 11. Bxa4 Bb7 12. Bxc6 Bxc6 13. Nxe5 Bb7 14. d4 Qd6
15. Nd2 Qe6 16. Ndf3 Rae8 17. c4 Nb4 18. Qb3 c5 19. Bd2 Qc8 20. dxc5 Nc6 21.
Nxc6 Qxc6 22. Qb6 Bxc5 23. Qxc6 Rxe1+ 24. Nxe1 Bxc6 25. b4 Be7 26. Bc3 Bb7 27.
b5 Ra8 28. Rd1 Re8 29. h3 axb5 30. cxb5 Bd8 31. Rd7 Bc8 32. Rd6 Bf6 33. Bxf6
Rxe1+ 34. Kh2 gxf6 35. Rd8+ Kg7 36. Rxc8 Rb1 37. Rb8 Rb2 38. Kg3 Rb3+ 39. f3
Kg6 40. b6 Kf5 41. Rb7 h5 42. Kh4 Kg6 43. f4 Kf5 44. g3 Ke6 45. Rc7 Rxb6 46.
Kxh5 Rb5+ 47. Kh4 Rd5 48. Ra7 Rd8 49. Ra6+ Rd6 50. Rxd6+ Kxd6 51. Kg4 Ke6 52.
h4 f5+ 53. Kg5 Ke7 54. Kh6 Kf8 55. Kh7 f6 56. Kg6 Kg8 57. Kxf6 Kh7 58. Kxf5
1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "1"]
[White "Pion"]
[Black "Fidelity X"]
[Result "0-1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. d4 d5 6. cxd5 Nxd5 7. O-O Nc6 8.
Re1 Nb6 9. e3 Qd6 10. Qe2 Bg4 11. Rd1 e5 12. dxe5 Qxe5 13. h3 Bxf3 14. Bxf3
Na4 15. Bxc6 bxc6 16. Qc2 Nxb2 17. Rd4 c5 18. Re4 Qd5 19. Bxb2 Bxb2 20. Qxb2
Qxe4 21. Nc3 Qe5 22. Rc1 Rfb8 23. Qe2 Rb4 24. a3 Rb3 25. Na4 Rxa3 26. Nxc5 a5
27. Qf3 Rd8 28. Ne4 f5 29. Nc5 Ra1 30. Rxa1 Qxa1+ 31. Kg2 Qe5 32. Qc6 Qd5+ 33.
Qxd5+ Rxd5 34. Ne6 a4 35. Nxc7 a3 36. Nxd5 a2 37. Nf6+ Kg7 38. Ne8+ Kf7 39.
Nd6+ Ke7 40. Nc8+ Ke6 41. Nb6 a1=Q 42. e4 Qb1 43. exf5+ Kxf5 44. Nd7 Qb7+ 0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "1"]
[White "Mephisto X"]
[Black "Conchess"]
[Result "1-0"]

1. e4 c5 2. Nf3 a6 3. Bc4 Nf6 4. Nc3 d6 5. d4 cxd4 6. Nxd4 Qc7 7. Qd3 Nbd7 8.
f4 e6 9. O-O b5 10. Bb3 b4 11. Na4 Bb7 12. Re1 Nxe4 13. Rxe4 Bxe4 14. Qxe4 Rc8
15. Bd2 Nf6 16. Qe2 Qb7 17. Bc4 Ra8 18. f5 e5 19. Nf3 Be7 20. Be3 e4 21. Ng5
d5 22. Bb3 h6 23. Nh3 O-O 24. Rd1 Rad8 25. Nf4 Bd6 26. Nh5 Nxh5 27. Qxh5 Be5
28. f6 Bxf6 29. Bxd5 Qb5 30. b3 Rd7 31. Nc5 Re7 32. Qg4 Bg5 33. Bd4 Rd8 34.
Bc4 Qb6 35. c3 bxc3 36. Na4 Qc6 37. Bxc3 Be3+ 38. Kh1 Rxd1+ 39. Qxd1 Bf4 40.
Qd8+ 1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "1"]
[White "Awit"]
[Black "Ostrich"]
[Result "1-0"]

1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d3 Be7 5. g3 Nc6 6. Bg2 Nf6 7. O-O O-O 8. Bd2
e4 9. Nh4 Nd7 10. dxe4 Bxh4 11. gxh4 Qxh4 12. exf5 Rxf5 13. f4 Ne7 14. e3 Nb6
15. Be1 Qf6 16. Nb5 Nxc4 17. Nxc7 Rb8 18. Qa4 Qf7 19. Qxa7 Nc6 20. Bxc6 Qxc7
21. e4 Rf6 22. Bc3 Rg6+ 23. Kf2 Kh8 24. Rg1 Bg4 25. f5 Rf8 26. Qxb7 Qxb7 27.
Bxb7 Bh5 28. a4 Ne5 29. a5 Rxg1 30. Rxg1 g6 31. Ke3 gxf5 32. Rg5 f4+ 33. Kf2
Bg6 34. Bxe5+ dxe5 35. a6 Rd8 36. a7 Bxe4 37. Bxe4 Rd2+ 38. Kf3 Rd8 39. Rxe5
h6 40. b4 Kg7 41. b5 Kg8 42. b6 Rc8 43. b7 Rc3+ 44. Kxf4 Kg7 45. b8=Q 1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "1"]
[White "Novag X"]
[Black "Bobby"]
[Result "1/2-1/2"]

1. e4 e5 2. f4 Nf6 3. fxe5 Nxe4 4. Nf3 Ng5 5. d4 Nxf3+ 6. Qxf3 Qh4+ 7. Qf2
Qxf2+ 8. Kxf2 Nc6 9. Be3 d6 10. Bb5 dxe5 11. Bxc6+ bxc6 12. dxe5 Bf5 13. Rc1
Be7 14. Nc3 O-O 15. Ne2 Rfd8 16. Nd4 Be4 17. e6 Rab8 18. exf7+ Kxf7 19. Nb3
Bf6 20. c3 a6 21. Bf4 Rb7 22. Kg1 Re8 23. Rf1 Bd5 24. Rf2 Kg8 25. Nc5 Ra7 26.
Bg3 Bg5 27. Kh1 Be3 28. Re2 Bc4 29. Ree1 Bf7 30. Nd3 Bd2 31. Rxe8+ Bxe8 32. h3
Bg6 33. Rd1 Bg5 34. h4 Bh5 35. Re1 Bf6 36. Re6 Bf7 37. Rxc6 Bd5 38. Rxc7 Rxc7
39. Bxc7 Bxa2 40. g3 Bd5+ 41. Kg1 Kf7 42. Nc5 Bc4 43. Nd7 Bd5 44. Nxf6 Kxf6
45. b4 Kf5 46. Kf2 Ke4 1/2-1/2


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "1"]
[White "Shy"]
[Black "Patsoc 2.0"]
[Result "1/2-1/2"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5
8. Nc3 Qh5 9. Nxe4 Be6 10. Nxd4 Qxd1 11. Rxd1 Nxd4 12. Rxd4 Rd8 13. Rxd8+ Kxd8
14. Be3 b6 15. Ng5 Kd7 16. Nxe6 Kxe6 17. Rd1 Bd6 18. Re1 Kd5 19. Rd1+ Kc6 20.
Rd4 Be5 21. Rc4+ Kd6 22. c3 Re8 23. Ra4 a5 24. Rh4 h6 25. Rh5 a4 26. Bd2 Ke6
27. f4 Bd6 28. Kh1 f5 29. c4 Kf6 30. Rh4 Re4 31. b3 Kg6 32. Bc3 axb3 33. axb3
Re3 34. Rh3 Rxh3 35. gxh3 Bxf4 36. h4 h5 37. b4 Bd6 38. b5 Kf7 39. Kg2 Be7 40.
Be5 Bc5 41. Bxc7 Ke6 42. Bf4 g6 43. Kf3 Kf7 44. Kg2 Bd4 45. Kg3 Ke7 46. Kf3
Kd7 47. Kg3 Kc8 48. Bd2 Kc7 49. Kf4 Bf6 50. Kg3 Be5+ 51. Kg2 Bd6 52. Bg5 Kb7
53. Be3 1/2-1/2


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "2"]
[White "Belle"]
[Black "Mephisto X"]
[Result "1-0"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Bd6 6. dxc5 Bxc5 7. Be2 Nf6 8.
O-O Bf5 9. Nd4 Qc8 10. Bb5+ Nc6 11. Re1+ Kf8 12. Nxf5 Qxf5 13. Be3 Bxe3 14.
Rxe3 Re8 15. Rxe8+ Nxe8 16. Na3 a6 17. Bd3 Qg5 18. Qb3 b5 19. Nc2 Nc7 20. a4
Ne5 21. Be2 Nc4 22. axb5 axb5 23. Nd4 Kg8 24. Bxc4 dxc4 25. Qxb5 Qxb5 26. Nxb5
Ne8 27. Nd6 Nc7 28. Ra7 Ne6 29. Nxf7 g6 30. Nxh8 Kxh8 31. Ra4 1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "2"]
[White "Fidelity X"]
[Black "Cray Blitz"]
[Result "0-1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4 5. Ng5 Bb4 6. d5 Bxc3+ 7. bxc3 Na5 8.
Qd4 Qf6 9. c5 Qxd4 10. cxd4 Nf6 11. d6 cxd6 12. cxd6 Nc6 13. e3 Nb4 14. Ke2 b6
15. Bd2 Ba6+ 16. Kd1 Nd3 17. Bxd3 exd3 18. f3 O-O 19. Be1 Rfe8 20. Bd2 Rac8
21. Rc1 Rxc1+ 22. Kxc1 Rc8+ 23. Kb1 Rc2 24. Rd1 Bc4 25. a3 h6 26. Nh3 Ba2+ 27.
Ka1 Bb3 28. Kb1 Ra2 29. Bc1 Rxg2 30. Rd2 Rxd2 31. Bxd2 Bd5 32. Nf2 Bxf3 33.
Nxd3 Be4 34. Kc2 Ng4 35. Kc3 Bxd3 36. Kxd3 Nxh2 37. Be1 g5 38. Ke2 Kf7 39. Bg3
Ng4 40. Kf3 Nf6 41. Be5 h5 42. Kg2 Ng4 43. Kf3 Nxe5+ 44. dxe5 b5 45. Kf2 a5
46. e4 f4 47. Ke2 g4 48. Ke1 h4 49. Kf2 h3 50. Kg1 g3 51. Kf1 f3 0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "2"]
[White "Merlin"]
[Black "Nuchess"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Nbd7 8.
Nc3 Qxe2+ 9. Bxe2 h6 10. Bd2 g6 11. O-O Nb6 12. Nb5 Nfd5 13. c4 c6 14. Nbd4
Ne7 15. Bf4 Nf5 16. Rfe1 Be7 17. Nxf5 Bxf5 18. Nd4 Bd7 19. Bf3 Kf8 20. h3 Re8
21. a4 Nc8 22. Nb3 g5 23. Bh2 Bf6 24. Na5 Bxb2 25. Rxe8+ Kxe8 26. Re1+ Be6 27.
Nxb7 Kd7 28. c5 d5 29. Rb1 Bc3 30. Nd6 Nxd6 31. Bxd6 a5 32. Rb7+ Kd8 33. Ra7
Re8 34. Bc7+ Kc8 35. Bxa5 Kb8 36. Ra6 Bxa5 37. Rxa5 Kb7 38. g4 Bd7 39. Kf1 h5
40. Kg2 hxg4 41. Bxg4 Bxg4 42. hxg4 Re2 43. Kf3 Re1 44. Kg2 Rd1 45. Kf3 Rxd3+
46. Ke2 Rh3 47. Kd2 Rh2 48. Ke1 Rg2 49. f3 Rc2 50. Kd1 Rf2 51. Kc1 0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "2"]
[White "Awit"]
[Black "Advance 3.0"]
[Result "0-1"]

1. c4 e5 2. Nc3 d6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Nf6 7. Bf4 Be6
8. O-O-O Be7 9. Nd5 Bxd5 10. cxd5 Qd7 11. e4 c5 12. Qe3 Qa4 13. e5 dxe5 14.
Qxe5 Ng4 15. Qc7 Nxf2 16. Re1 O-O 17. Rg1 Bd8 18. Qd6 Ba5 19. Be2 Rfe8 20. Be5
Bd2+ 21. Kxd2 Ne4+ 22. Kc1 Nxd6 23. Bxd6 Qxa2 24. Bf3 Qa1+ 25. Kd2 Qxb2+ 26.
Kd3 c4+ 27. Kxc4 Rac8+ 28. Bc5 Qc2+ 29. Kb4 Re3 30. Rxe3 Qxc5+ 31. Ka4 Qd4+
0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "2"]
[White "Chaos"]
[Black "Shy"]
[Result "1-0"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. a3 Ngxe5
8. Nxe5 Nxe5 9. e3 Bxd2+ 10. Qxd2 O-O 11. Qd5 d6 12. c5 Re8 13. cxd6 Qxd6 14.
Qxd6 cxd6 15. Rd1 Be6 16. Rxd6 Bb3 17. Bb5 Rec8 18. O-O Ng6 19. Bg3 Rc2 20.
Rd7 Rxb2 21. Rxb7 Be6 22. Rd1 Bd5 23. Rd7 Rxb5 24. R7xd5 Rxd5 25. Rxd5 Ne7 26.
Rd7 Rc8 27. h3 Nc6 28. f3 a5 29. Rd5 Ra8 30. e4 Ne7 31. Rd7 Nc6 32. Kf2 Re8
33. Ke3 Nb8 34. Ra7 Nc6 35. Ra6 Ne7 36. Rxa5 Nc6 37. Rc5 Ne7 38. a4 Ra8 39.
Rc7 Re8 40. Kd2 Ng6 41. Rb7 Ra8 42. Ke3 Ra6 43. Rb8+ Nf8 44. Rd8 Rxa4 45. Bd6
g6 46. Bxf8 h5 47. Bc5+ Kh7 48. Kf4 Ra5 49. Rc8 Kh6 50. Rc7 Kg7 51. e5 Ra4+
52. Ke3 Ra6 53. Kd4 h4 54. f4 Ra4+ 55. Ke3 Ra1 56. Kf3 Kg8 57. Be7 Rf1+ 58.
Kg4 Rf2 59. Rc8+ Kh7 60. Bf6 Rxg2+ 61. Kxh4 1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "2"]
[White "Patsoc 2.0"]
[Black "Bobby"]
[Result "1-0"]

1. d4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. c4 c5 7. e3 Qa5+ 8.
Bd2 Nxd2 9. Qxd2 Qb6 10. Qc3 cxd4 11. exd4 Nc6 12. c5 Qd8 13. Bd3 Ne7 14. Qb2
Qa5+ 15. Kf1 Nd5 16. Kg1 f5 17. Re1 O-O 18. Bb5 Nf4 19. g3 Ng6 20. Kg2 f4 21.
c3 Qc7 22. Qb1 fxg3 23. hxg3 b6 24. Qe4 Rb8 25. c6 d5 26. Qe3 Rf5 27. Ng5 Qe7
28. Nxh7 e5 29. dxe5 Rxe5 30. Qc1 Bf5 31. Rxe5 Nxe5 32. Ng5 Rc8 33. Re1 Qf6
34. Qf4 Ng6 35. Qd2 Qd6 36. Bc4 Ne7 37. Rxe7 1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "2"]
[White "Schach 2.7"]
[Black "Novag X"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. O-O
d5 9. Ne5 Nfd7 10. cxd5 cxd5 11. Nxd7 Nxd7 12. Nc3 Rc8 13. Rc1 O-O 14. h3 Nf6
15. a4 Qd7 16. Bg5 Rc6 17. Bxf6 Bxf6 18. Qd2 Rfc8 19. Na2 Rxc1 20. Rxc1 Rxc1+
21. Nxc1 Qd6 22. Qc3 e5 23. dxe5 Bxe5 24. Qf3 Qc5 25. Nd3 Bxd3 26. Qxd3 d4 27.
Qe4 a5 28. Qa8+ Qf8 29. Qc6 Qd8 30. Be4 g6 31. Bd5 Kg7 32. Qb5 h6 33. Kf1 h5
34. Bxf7 Qf6 35. Qe8 Qf5 36. Bxg6 Qxh3+ 37. Ke1 Bxg3 38. Qf7+ Kh6 39. Bd3
Bxf2+ 40. Qxf2 Qe6 41. Qxd4 Kg5 42. e3 Qf6 43. Bb5 h4 44. Bd7 Qxd4 45. exd4
Kf4 46. Be6 1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "2"]
[White "Bebe"]
[Black "Philidor X"]
[Result "1-0"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. O-O Qc7 8.
Qd3 Nbd7 9. Qc4 Qd8 10. Bg5 Nc5 11. Nf3 Be7 12. e5 dxe5 13. Nxe5 Bd6 14. Qd4
Bxe5 15. Qxe5 Ncd7 16. Qd6 Qa5 17. Ne4 Qf5 18. Bd3 Qg4 19. f3 Qh5 20. h4 Ne5
21. Bxf6 Nc6 22. Bxg7 1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "2"]
[White "Ostrich"]
[Black "Pion"]
[Result "0-1"]

1. e4 d6 2. d3 g6 3. Be2 Nf6 4. Nf3 Bg7 5. O-O O-O 6. Nc3 Re8 7. Bg5 c5 8. e5
dxe5 9. Nxe5 Nd5 10. d4 Nxc3 11. bxc3 cxd4 12. cxd4 f6 13. Bc4+ e6 14. Bh4 g5
15. Bxg5 fxg5 16. Bb5 Bd7 17. Nxd7 Nxd7 18. Qg4 Rc8 19. Qe4 a6 20. Bd3 Nf8 21.
Qxb7 a5 22. Rad1 Bxd4 23. Qe4 Qb6 24. h4 gxh4 25. Qg4+ Bg7 26. Qxh4 Qb2 27. a4
Qb6 28. Bb5 Red8 29. Rc1 Bb2 30. Rcd1 Rxd1 31. Qg4+ Bg7 32. Qxd1 Rc3 33. Qe2
Kf7 34. Bd3 Kf6 35. Qh5 Qb4 36. g4 e5 37. g5+ Ke7 38. f3 Qxa4 39. Bxh7 Qe8 40.
Qh4 Nxh7 41. Qxh7 Qf8 42. Qe4 Ke6 43. Rf2 Qf5 44. Qa8 Qxg5+ 45. Rg2 Qc1+ 46.
Kh2 Qf4+ 47. Kg1 Qd4+ 48. Kh2 Qh4+ 49. Kg1 Qe1+ 50. Kh2 Rc7 51. Qe8+ Re7 52.
Qc6+ Kf7 53. Qg6+ Kf8 54. Qd3 Ke8 55. Qh7 Bf8 56. Qh5+ Rf7 57. f4 e4 58. Re2
Qb4 59. Qg6 Qc3 60. Qxe4+ Re7 61. Qg6+ Kd7 62. Qg4+ Kd8 63. Rxe7 Kxe7 64. Qg5+
Ke8 65. Qf5 Bg7 66. Qe4+ Kd7 67. Kg2 Bd4 68. f5 Kd6 0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "2"]
[White "Sfinks X"]
[Black "Phoenix"]
[Result "0-1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. Nf3 Bg4 6. Be3 Nb4 7. Be2 Bf5 8.
Na3 Nc6 9. O-O Bxa3 10. bxa3 Nf6 11. Rb1 Rb8 12. Bd3 Bxd3 13. Qxd3 O-O 14. c4
Re8 15. Rfe1 dxc4 16. Qxc4 Qd5 17. Qxd5 Nxd5 18. Bd2 Rxe1+ 19. Rxe1 Nce7 20.
Bc1 Re8 21. Bb2 b6 22. Kf1 f6 23. Ke2 Nf4+ 24. Kf1 Nd3 25. Re2 Nxb2 26. Rxb2
c6 27. Ke2 Nd5+ 28. Kf1 b5 29. h3 Re7 30. Kg1 Re6 31. Kh2 Kf7 32. Kg3 Re4 33.
Rc2 Ne7 34. Kh2 Ke8 35. Kg1 Kd7 36. Kf1 Nd5 37. Kg1 Kc7 38. Kh2 Kb6 39. Kg3
Nf4 40. Rd2 Ka5 41. Rc2 Ne2+ 42. Kh2 Kb6 43. Rd2 Nc3 44. Rb2 Re2 45. Nd2 Kc7
46. f3 Nd1 0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.22"]
[Round "2"]
[White "Bcp"]
[Black "Conchess"]
[Result "0-1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Nxd4 8.
Nxd4 Bc5 9. Qa4+ Bd7 10. Bb5 O-O-O 11. Bxd7+ Rxd7 12. Nf3 Bxf2+ 13. Ke2 Ne7
14. Nc3 Nc6 15. Qg4 d4 16. Qxg7 d3+ 17. Kf1 Rhd8 18. Qxh7 Kb8 19. Nd1 Bc5 20.
Bh6 f6 21. Bg7 d2 22. g4 Qa6+ 23. Kg2 Qe2+ 24. Kg3 Rd3 25. Ne3 Rxe3 26. Rhf1
d1=Q 27. Raxd1 Rxd1 28. Qh8+ Kc7 29. exf6 Rxf3+ 30. Rxf3 Bd6+ 31. Kh4 Qxf3 32.
Qe8 Qf2+ 33. Kh5 Qxh2+ 34. Kg6 Ne5+ 35. Kg5 Qd2+ 36. Kh4 Nf3+ 37. Kh3 Rh1# 0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.23"]
[Round "3"]
[White "Nuchess"]
[Black "Belle"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Be7 7. e5 Ne4 8.
Nxd4 O-O 9. Nf5 d5 10. exd6 Bxf5 11. dxe7 Nxe7 12. Be3 Nd5 13. Qf3 Nxe3 14.
fxe3 Bg6 15. Qf4 b5 16. Bb3 c5 17. c4 Qf6 18. Qxf6 Nxf6 19. Rc1 b4 20. Nd2
Rfe8 21. Re1 Rad8 22. Nf1 Bd3 23. Rad1 Ng4 24. Ba4 Rf8 25. Nd2 Ne5 26. Bb3 Rd6
27. Nf3 Nxf3+ 28. gxf3 f5 29. Rd2 Re8 30. Kf2 f4 31. exf4 Rxe1 32. Kxe1 Rd4
33. Kf2 Kf7 34. Ke3 Bxc4 35. Rxd4 cxd4+ 36. Kxd4 Bxb3 37. axb3 Kf6 38. Ke4 g6
39. h4 Ke6 40. f5+ gxf5+ 41. Kd4 Kd6 42. f4 Ke6 43. Kc5 a5 44. h5 Kf7 45. Kd5
Kf6 46. Kd6 Kf7 47. Ke5 Ke8 48. Kxf5 1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.23"]
[Round "3"]
[White "Cray Blitz"]
[Black "Advance 3.0"]
[Result "1-0"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3
Qe3+ 9. Qe2 Qxe2+ 10. Bxe2 Be7 11. O-O O-O 12. Rad1 Rd8 13. e5 Nbd7 14. exf6
gxf6 15. Bh6 Kh8 16. Bh5 Kg8 17. Rf3 Bf8 18. Rg3+ Kh8 19. Ne4 Bxh6 20. Nxd6
Rf8 21. Nxf7+ Rxf7 22. Bxf7 Bg7 23. Bxe6 Nf8 24. Rd8 Bxe6 25. Rxa8 Bg8 26. Rb8
f5 27. c3 b5 28. Nc5 Ng6 29. Re3 Bf8 30. Nxa6 Bxa2 31. b4 Kg7 32. g3 Bc4 33.
Nc7 Be7 34. Ne6+ Kf7 35. Nd4 Bd6 36. Rb7+ Kg8 37. Nxf5 Bd3 38. Nxd6 1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.23"]
[Round "3"]
[White "Patsoc 2.0"]
[Black "Chaos"]
[Result "0-1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. f3 c6 5. g4 Bd7 6. e3 e6 7. Qd3 h6 8. Bh4 c5
9. Nge2 Nc6 10. a3 Be7 11. Bg2 Qb6 12. dxc5 Bxc5 13. Bxf6 gxf6 14. Na4 Qa5+
15. Qc3 Bxe3 16. Qxa5 Nxa5 17. Nac3 Nc4 18. Nd1 Bc5 19. Nf4 Rc8 20. Nh5 Ke7
21. a4 f5 22. gxf5 exf5 23. f4 Rce8 24. Bf3 Rhg8 25. b3 Kd8+ 26. Be2 Rg2 27.
Ng3 Ne3 28. Rc1 Ng4 29. Kf1 Rxh2 30. Rxh2 Nxh2+ 0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.23"]
[Round "3"]
[White "Bebe"]
[Black "Schach 2.7"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Nb8 10. d3 Nbd7 11. Nbd2 Bb7 12. Nf1 Nc5 13. Bc2 a5 14. Ng3 c6 15.
d4 Ncd7 16. Nf5 Re8 17. a4 Bf8 18. axb5 cxb5 19. Qe2 Qb6 20. Be3 Qa6 21. d5
Rab8 22. b4 a4 23. c4 Ba8 24. cxb5 Qxb5 25. Qxb5 Rxb5 26. Rxa4 Rc8 27. Bd3
Rbb8 28. Rea1 Bb7 29. Bb5 Rc2 30. Ra5 Rc3 31. Bd2 Rc7 32. Ng3 Rbc8 33. Ra7 Nb8
34. Be3 Be7 35. Bb6 Rc1+ 36. Rxc1 Rxc1+ 37. Kh2 Bxd5 38. Rxe7 Be6 39. Bc7 Nc6
40. Bxc6 Rxc6 41. b5 Rc5 42. Bxd6 Rxb5 43. Bxe5 Ra5 44. Bxf6 gxf6 45. Re8+ Kg7
46. Nd4 h5 47. Nxe6+ fxe6 48. Rxe6 Kf7 49. Rc6 Kg6 50. f4 h4 1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.23"]
[Round "3"]
[White "Conchess"]
[Black "Fidelity X"]
[Result "0-1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d3 Nd4 5. Bf4 d6 6. Nxd4 cxd4 7. Nd5 e6 8.
Nb4 Bg7 9. h3 Bd7 10. Qd2 e5 11. Bg3 h5 12. Nd5 Nf6 13. Bh4 Bc6 14. Bxf6 Bxf6
15. Rd1 Bg5 16. Qb4 a5 17. Qb3 a4 18. Qb4 a3 19. b3 Ra7 20. Qb6 Qxb6 21. Nxb6
Bd8 22. c5 dxc5 23. Nc4 b5 24. Nd2 Ba5 25. Rc1 Bc3 26. Kd1 f5 27. Kc2 Rhh7 28.
Rd1 h4 29. Rg1 Bd5 30. Nf3 e4 31. Ng5 Rh5 32. f4 c4 33. dxc4 bxc4 34. bxc4
Bxc4 35. e3 Bxf1 36. Rgxf1 dxe3 37. Kxc3 e2 38. Rg1 exd1=Q 39. Rxd1 Rb7 40.
Rd6 Rb2 41. Rd2 e3 42. Rd3 e2 43. Re3+ Kd7 44. Nf7 Rxa2 45. Ne5+ Kc7 46. Nxg6
Rb2 47. Ne5 Rh6 48. Nc4 Rc6 49. Re7+ Kc8 50. Re5 Rxc4+ 0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.23"]
[Round "3"]
[White "Mephisto X"]
[Black "Pion"]
[Result "1-0"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. d4 Bg7 5. Bb5+ c6 6. Be2 O-O 7. O-O Nbd7 8.
a4 Re8 9. Ng5 Qc7 10. f4 Rd8 11. Bc4 d5 12. exd5 cxd5 13. Bb3 Nb6 14. Nb5 Qb8
15. Qe2 Re8 16. Re1 Bf5 17. a5 Nbd7 18. Bd2 Bg4 19. Qe3 Qd8 20. h3 Bf5 21. g4
a6 22. Nc3 Bxg4 23. hxg4 Nxg4 24. Qh3 Bxd4+ 25. Kg2 Ndf6 26. Bxd5 Rf8 27. Ne6
Nf2 28. Nxd8 Nxh3 29. Bxf7+ Kh8 30. Kxh3 Raxd8 31. Bb3 Bc5 32. Be3 Bb4 33. Bb6
Rde8 34. Bd4 Rd8 35. Rad1 h5 36. Re5 Bxc3 37. bxc3 Rd7 38. Rde1 Rc7 39. Rxe7
Rxe7 40. Rxe7 b6 41. axb6 g5 42. b7 g4+ 43. Kh4 a5 44. Bxf6+ Rxf6 45. b8=R+
Rf8 46. Rxf8# 1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.23"]
[Round "3"]
[White "Phoenix"]
[Black "Merlin"]
[Result "1/2-1/2"]

1. d4 d5 2. Bg5 Nf6 3. Bxf6 exf6 4. e3 Bf5 5. c4 Bb4+ 6. Nc3 Nc6 7. Qb3 Qe7 8.
Qd1 O-O-O 9. cxd5 Rxd5 10. Ne2 Rhd8 11. Rc1 Rb5 12. Ng3 Rxd4 13. Bxb5 Rxd1+
14. Rxd1 Bxc3+ 15. bxc3 Bg6 16. Bxc6 bxc6 17. Rd2 Qa3 18. Ne2 Be4 19. O-O Bd5
20. Rc1 Kb7 21. c4 Be6 22. Rb1+ Ka6 23. Nd4 Bxc4 24. Nxc6 Qa4 25. Nb8+ Ka5 26.
Rb7 a6 27. Rxc7 Qb5 28. Rd1 Bxa2 29. Rc8 Ka4 30. Rc2 Kb3 31. Rdd2 Qf5 32. Nc6
Qg6 33. f3 Bb1 34. Rb2+ Kc4 35. Ne7 Qh6 36. f4 Be4 37. Rd6 Qh4 38. Rd4+ Kc3
39. Re2 Qg4 40. Red2 Qe6 41. Nd5+ Bxd5 42. R2d3+ Kb2 43. Rxd5 Kc2 44. Kf2 h6
45. Rd6 Qg4 46. Rd2+ Kb3 47. Rxa6 Qh4+ 48. Kf3 Qxh2 49. Rb6+ Kc3 50. Rd5 Kc4
51. e4 Qg1 52. Rc6+ Kb4 53. Rc7 Qf1+ 54. Ke3 Qe1+ 55. Kf3 Qf1+ 56. Ke3 1/2-1/2


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.23"]
[Round "3"]
[White "Novag X"]
[Black "Awit"]
[Result "0-1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 Bg7 8.
Bc4 Nc6 9. Bd5 cxd4 10. cxd4 O-O 11. Be3 Qa5+ 12. Bd2 Qa6 13. Bc3 Bg4 14. h3
Bxf3 15. gxf3 e5 16. dxe5 Nxe5 17. Bxe5 Bxe5 18. Rc1 Bf4 19. Rc5 b6 20. Rc2
Rac8 21. Rg1 Rxc2 22. Qxc2 Rc8 23. Bc6 b5 24. Kf1 Rxc6 25. Qb2 Rc1+ 26. Kg2
Rxg1+ 27. Kxg1 f6 28. Qb3+ Kg7 29. Qd5 Qa3 30. Kg2 a6 31. Qd7+ Kh6 32. Qf7 Qb2
33. Qf8+ Kh5 34. Qf7 a5 35. Qxh7+ Bh6 36. Qd7 Bd2 37. f4 Kh6 38. Qd8 Bxf4 39.
Kf3 Kg5 40. Qxa5 Qe5 41. Qb6 Qc3+ 42. Kg2 Qc4 43. Kg1 Qxe4 44. Qxb5+ Kh4 45.
Qd7 f5 46. Qh7+ Kg5 47. Qf7 Be5 48. a3 Qf4 49. Qe7+ Bf6 50. Qe1 Kh4 51. Kg2
Qa4 52. Qb4+ Qxb4 53. axb4 Bd4 54. b5 Bc5 55. f4 Bd4 56. Kh2 Be3 57. Kg2 Bxf4
58. b6 g5 59. b7 Bb8 0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.23"]
[Round "3"]
[White "Bobby"]
[Black "Shy"]
[Result "1-0"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 6. d4 O-O 7. Bd3 f5 8.
exf6 Bxf6 9. O-O Nc6 10. Nxe4 dxe4 11. Bxe4 Bxd4+ 12. Nxd4 Qxd4+ 13. Qxd4
Rxf1+ 14. Kxf1 Nxd4 15. Bf4 c6 16. Rd1 Ne6 17. Be3 Kh8 18. Ke2 Nf8 19. Rd6 Be6
20. b3 Bg4+ 21. Kd3 Nd7 22. Bd4 Nf8 23. h3 Be6 24. g4 Bf7 25. a3 Ne6 26. Rd7
Nxd4 27. Kxd4 Bg6 28. Bxg6 hxg6 29. Rxb7 a5 30. Kc5 a4 31. b4 Rf8 32. Kxc6 Rf3
33. Kb5 Rxa3 34. Rc7 Ra1 35. c4 a3 36. Ra7 g5 37. Kc5 Kh7 38. b5 a2 39. b6 Kh6
40. b7 Rb1 41. Kc6 a1=Q 42. Rxa1 Rxa1 43. b8=Q Kh7 44. c5 Ra3 45. Qh2 Kg8 46.
Kd5 Rd3+ 47. Kc4 Rd1 48. c6 Rc1+ 49. Kd5 Rd1+ 50. Ke6 Rd4 51. Qe5 Rc4 52. c7
Rc1 53. Kf5 1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.23"]
[Round "3"]
[White "Philidor X"]
[Black "Ostrich"]
[Result "0-1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. c4 Nb6 6. c5 Nd5 7. Qb3 Bc8 8.
Bb5+ c6 9. Bd3 e6 10. O-O b6 11. Bg5 f6 12. cxb6 Qxb6 13. Qxb6 axb6 14. Bd2
Ba6 15. Bxa6 Nxa6 16. Re1 Nac7 17. Nc3 Nxc3 18. bxc3 Bd6 19. Rab1 b5 20. Rb2
O-O 21. Re4 Rfe8 22. Re1 Nd5 23. Ra1 e5 24. dxe5 Bxe5 25. Rb3 Re7 26. a3 Rf7
27. Nxe5 fxe5 28. Re1 Raf8 29. f3 Rf5 30. Re4 Nf6 31. Reb4 e4 32. f4 Re8 33.
c4 bxc4 34. Rxc4 Rb5 35. Bb4 e3 36. a4 Rxb4 37. Rbxb4 e2 38. Rb1 e1=Q+ 39.
Rxe1 Rxe1+ 40. Kf2 Re4 41. Rxe4 Nxe4+ 42. Kf3 Nc5 43. a5 Kf7 44. h4 Ke6 45.
Kf2 Kd5 46. g4 Kc4 47. Ke2 Kb5 48. Kf2 Kb4 49. Ke2 h6 50. Kd2 Nb3+ 51. Kc2
Nxa5 52. Kb2 Nc4+ 53. Kc2 0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.23"]
[Round "3"]
[White "Sfinks X"]
[Black "Bcp"]
[Result "0-1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. c3 e5 7. d4 cxd4 8.
cxd4 Bb4+ 9. Bd2 Bd6 10. dxe5 Bxe5 11. Nxe5 Qxe5+ 12. Qe2 Nc6 13. Qxe5+ Nxe5
14. Bc3 f6 15. Rc1 O-O 16. f4 Nc6 17. Bc4+ Kh8 18. Kf2 Bf5 19. Rhd1 Rfd8 20.
Kf3 h5 21. Kg3 a6 22. Kh4 Be4 23. Kxh5 Bxg2 24. Rxd8+ Rxd8 25. Kg6 Be4+ 26.
Kf7 Kh7 27. h3 Kh6 28. Be1 Bh7 29. Ke6 Kg6 30. f5+ Kh6 31. Bd2+ Rxd2 0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.24"]
[Round "4"]
[White "Nuchess"]
[Black "Cray Blitz"]
[Result "1/2-1/2"]

1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. b3 Nbd7 5. Bb2 e6 6. Bd3 Bd6 7. h3 Bxf3 8.
Qxf3 e5 9. Be2 O-O 10. O-O exf4 11. exf4 Re8 12. Nc3 c6 13. Qd3 Nc5 14. Qf3 d4
15. Nb1 Re4 16. g3 Qb6 17. Qf2 Na4 18. Ba3 Bxa3 19. Nxa3 Nc5 20. Bf3 Re7 21.
Nc4 Qd8 22. Rfe1 Nfe4 23. Qg2 d3 24. c3 Nd6 25. Ne5 f6 26. Nxc6 bxc6 27. Bxc6
Ncb7 28. Qd5+ Rf7 29. Qf3 Kh8 30. Bd5 Rd7 31. Kg2 Rb8 32. b4 f5 33. Be6 Re7
34. Re5 Nf7 35. Re3 Nfd6 36. Bd5 Ne4 37. Rxd3 Rd7 38. c4 Nf6 39. Re1 Nxd5 40.
Rxd5 Rxd5 41. Qxd5 Qxd5+ 42. cxd5 Nd6 43. Re6 Ne4 44. Re7 Ra8 45. d3 Nc3 46.
d6 Nd5 47. Re5 Nf6 48. Rxf5 Rd8 49. Ra5 Rd7 50. d4 Ne4 51. Kf3 Nxd6 52. g4 Kg8
53. Rd5 Kf8 54. a4 Ke8 55. Rh5 h6 56. Rc5 Re7 57. d5 Ne4 58. Rc6 Kd8 59. d6
Nd2+ 60. Kf2 Re4 61. Rc7 Rxb4 62. Rxg7 Rxa4 63. Rh7 Ne4+ 64. Kf3 Nxd6 65. Rxh6
Ke7 66. Rh7+ Ke6 67. f5+ Kd5 68. h4 Nc4 69. Rd7+ Kc5 70. Rg7 Ne5+ 71. Kg3 a5
72. h5 Kd6 73. h6 Ra3+ 74. Kg2 Ra2+ 75. Kg3 Ra3+ 76. Kg2 Ra2+ 77. Kg3 Ra3+
1/2-1/2


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.24"]
[Round "4"]
[White "Chaos"]
[Black "Belle"]
[Result "0-1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Nf3 Bd6 6. e4 dxe4 7. Nxe4 Bb4+ 8.
Bd2 Bxd2+ 9. Qxd2 Ne7 10. Bc4 b5 11. Be2 a6 12. O-O O-O 13. Rfc1 Be6 14. Nfg5
Bf5 15. Ng3 Bg6 16. Rc3 Ra7 17. Rac1 Re8 18. Bf3 Rd7 19. Rd1 Nf5 20. Nxf5 Bxf5
21. g4 Be6 22. Nxe6 Rxe6 23. Re3 Rxe3 24. fxe3 c5 25. Qc3 cxd4 26. exd4 Rc7
27. Qa5 Qc8 28. d5 Rc2 29. b4 Nd7 30. d6 Qc3 31. Qd8+ Nf8 32. Qa8 Qe3+ 33. Kh1
Qf4 34. Bg2 Qxg4 35. Rf1 Qe6 36. Qxa6 Rxa2 37. Qb7 Rd2 38. Bh3 Qc4 39. Qe7
Qc6+ 40. Kg1 f6 41. d7 Qb6+ 42. Kh1 Qb8 43. Bg2 Rxd7 44. Qe2 Rd4 45. Qa2+ Kh8
46. Qb3 Qd6 47. Rb1 f5 48. Qf3 f4 49. Qb3 Rd3 50. Qc2 f3 51. Bxf3 0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.24"]
[Round "4"]
[White "Advance 3.0"]
[Black "Mephisto X"]
[Result "1-0"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8.
Ne4 Qc7 9. f4 Qb6 10. Bd3 Be7 11. c4 Bb4+ 12. Ke2 Ne7 13. a3 Bc5 14. Nxc5 Qxc5
15. Be3 Qa5 16. b4 Qd8 17. Be4 O-O 18. Qd6 Nf5 19. Bxf5 exf5 20. Qd3 g6 21.
Rad1 Qh4 22. Bc5 Rd8 23. Qg3 Qh5+ 24. Kf2 Ba6 25. Rd4 Qh6 26. a4 Bc8 27. b5
cxb5 28. axb5 a6 29. Qf3 Rb8 30. b6 Bb7 31. Qg3 Rdc8 32. Bd6 Ra8 33. Rb1 Qg7
34. Kg1 f6 35. Rbd1 Rc6 36. Qh3 Bc8 37. Qb3 Bb7 38. c5+ Qf7 39. Qxf7+ Kxf7 40.
exf6 Bc8 41. Be7 Re6 42. Rb4 Rb8 43. Bd6 Rb7 44. Be5 Rc6 45. Bd6 Kxf6 46. Ra4
Kg7 47. Rxa6 h6 48. Rda1 Kf6 49. Ra7 Rxd6 50. Rxb7 Rc6 51. Rc7 1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.24"]
[Round "4"]
[White "Fidelity X"]
[Black "Bebe"]
[Result "0-1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bc5 6. e3 Qe7 7. Qd5 Bb4+ 8.
Nc3 Bxc3+ 9. bxc3 Qa3 10. Qd2 Qa5 11. Rb1 a6 12. Bd3 Ngxe5 13. Nxe5 Nxe5 14.
Bxe5 Qxe5 15. Qc2 h5 16. O-O O-O 17. Bh7+ Kh8 18. Be4 Ra7 19. f4 Qc5 20. Qd3
Re8 21. f5 Qe7 22. Rf4 Kg8 23. Qd5 Qa3 24. Qd2 d6 25. Rb3 Qa5 26. Rb2 Re5 27.
Qd3 Qa3 28. Rff2 b6 29. Rb1 Qc5 30. f6 Be6 31. Rb4 b5 32. Bh7+ Kh8 33. fxg7+
Kxg7 34. cxb5 Rxe3 35. Qd4+ Qxd4 36. cxd4 Kxh7 37. bxa6 Rxa6 38. a4 Ra3 39.
Rb7 R6xa4 40. Rxc7 Rxd4 41. Rb7 Rd1+ 42. Rf1 Rxf1+ 43. Kxf1 Ra1+ 44. Kf2 Ra2+
45. Kf1 Bc4+ 46. Ke1 Rxg2 47. Rc7 Be6 48. h4 Rh2 49. Ra7 Rxh4 50. Kf2 Rc4 51.
Ra6 d5 0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.24"]
[Round "4"]
[White "Awit"]
[Black "Patsoc 2.0"]
[Result "1-0"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Nh3 Nc6 6. b3 d6 7. O-O Bc5 8. Bb2
Bg4 9. Na4 Nd4 10. Re1 h6 11. Nxc5 dxc5 12. f4 Bxh3 13. Bxh3 exf4 14. gxf4 Ne4
15. e3 Ne6 16. d3 Nf6 17. Bg2 c6 18. a3 Qe7 19. Qd2 Nh5 20. f5 Ng5 21. b4 Rae8
22. Rad1 a6 23. d4 Ne4 24. Qe2 Qg5 25. dxc5 Qxf5 26. a4 Qg5 27. Rd7 a5 28.
Rxb7 axb4 29. a5 Qxc5 30. a6 Nd6 31. Bd4 Qxd4 32. exd4 Rxe2 33. Rxe2 Nxb7 34.
axb7 c5 35. dxc5 Rd8 36. Re1 Nf4 37. c6 Kh7 38. c7 Rd2 39. c8=Q Rxg2+ 40. Kh1
Rg5 41. b8=Q b3 42. Qxf4 Rg6 43. Qxf7 h5 44. Qcf5 Kh8 45. Q5xg6 h4 46. Re8#
1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.24"]
[Round "4"]
[White "Bobby"]
[Black "Phoenix"]
[Result "0-1"]

1. e4 e6 2. c3 d5 3. exd5 exd5 4. d4 Bd6 5. Bd3 Nf6 6. Ne2 O-O 7. Na3 Bxa3 8.
bxa3 c5 9. dxc5 Nbd7 10. Be3 Qa5 11. Bf5 Nxc5 12. Bxc5 Qxc5 13. Bxc8 Raxc8 14.
Qb3 Rfe8 15. Rd1 Qxc3+ 16. Kf1 Qe5 17. Ng3 Rc3 18. Qa4 Qe7 19. Qb4 Rxa3 20.
Qb2 Rd3 21. Qc2 Rxd1+ 22. Qxd1 Qe5 23. a4 d4 24. f3 d3 25. Kf2 Ng4+ 26. fxg4
Qf4+ 27. Kg1 d2 0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.24"]
[Round "4"]
[White "Merlin"]
[Black "Schach 2.7"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O O-O 7. Nbd2 h6 8. b4
Bb6 9. Qb3 a5 10. b5 a4 11. Qc2 Ne7 12. Rb1 Re8 13. a3 d5 14. Ba2 Ng6 15. exd5
Nxd5 16. Re1 Ndf4 17. d4 exd4 18. Rxe8+ Qxe8 19. cxd4 Nh4 20. Ne5 Ne2+ 21. Kf1
Bf5 22. Qc4 Bxb1 23. Nxb1 Nxc1 24. Qxc1 Qxb5+ 25. Bc4 Qa5 26. Qc2 Bxd4 27.
Nxf7 Kf8 28. h3 Qc5 29. g3 b5 30. gxh4 Qxc4+ 31. Qxc4 bxc4 32. Nh8 Rb8 33.
Ng6+ Ke8 34. Nc3 Bxc3 35. Nf4 c5 36. Nd5 Bb2 37. Ne3 c3 38. Nc2 Rd8 39. Ke1
Rd2 40. Ne3 Bxa3 41. h5 Bb4 42. Kf1 c2 43. Nxc2 Rxc2 0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.24"]
[Round "4"]
[White "Ostrich"]
[Black "Conchess"]
[Result "1-0"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 Nb6 5. Bb3 c4 6. Bc2 d6 7. Nf3 dxe5 8.
Nxe5 Qd5 9. Qe2 Qxg2 10. Be4 Qg5 11. Nxc4 Nxc4 12. Qxc4 Nd7 13. Na3 Qe5 14.
O-O Qg5+ 15. Bg2 e6 16. Nb5 Ne5 17. Nc7+ Kd8 18. Qe2 Kxc7 19. d4 Qg4 20. Qxe5+
Bd6 21. Qa5+ Kb8 22. Be3 Bd7 23. h3 Qg6 24. c4 Rc8 25. Rac1 Bc6 26. d5 exd5
27. cxd5 b6 28. Qd2 Bb5 29. Rxc8+ Kxc8 30. Rc1+ Kd7 31. Qd4 Re8 32. a4 Be2 33.
Rc6 Qb1+ 34. Bc1 f6 35. h4 Re7 36. a5 Qg6 37. axb6 Bd3 38. Bf4 Bxf4 39. Qxf4
axb6 40. Qb8 Re1+ 41. Kh2 Ba6 42. Rc7+ Kd6 43. Rc8+ Ke7 44. Qc7# 1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.24"]
[Round "4"]
[White "Pion"]
[Black "Bcp"]
[Result "0-1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O Nc6 5. d3 e5 6. a3 Bd6 7. c4 O-O 8. Nc3
Be6 9. Ng5 d4 10. Nxe6 fxe6 11. Na4 Kh8 12. b3 Qd7 13. Bg5 Ng4 14. e4 Nh6 15.
Bxh6 gxh6 16. Qd2 Qg7 17. Rae1 Rf7 18. Qe2 Rg8 19. Rb1 b6 20. Qd2 h5 21. Bh3
Qf6 22. Bg2 Rg6 23. Qe2 Qg5 24. f4 exf4 25. b4 Rfg7 26. bxc5 bxc5 27. e5 Qxe5
28. Qd2 fxg3 29. Kh1 Rc7 30. Rfe1 Qf6 31. hxg3 Rxg3 32. Nb2 Qh4+ 33. Kg1 Rcg7
34. Kf1 Rf7+ 35. Kg1 Rg6 36. Re5 Bxe5 37. Qf4 Qxf4 38. Re1 Qg3 39. Re2 Qh2#
0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.24"]
[Round "4"]
[White "Shy"]
[Black "Novag X"]
[Result "0-1"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Nxe4 4. Nc3 Nxc3 5. dxc3 f6 6. Qd5 Qe7 7. Qd1 d6 8.
Nd2 Be6 9. Bxe6 Qxe6 10. c4 Be7 11. Qh5+ g6 12. Qf3 Nc6 13. O-O O-O 14. Rb1 f5
15. Rd1 e4 16. Qb3 b6 17. Qa4 Ne5 18. Re1 c6 19. Qa6 Bg5 20. Nxe4 Bxc1 21.
Rbxc1 fxe4 22. Rxe4 Qf5 23. Re2 Nf3+ 24. Kf1 Nxh2+ 25. Ke1 Rae8 26. Kd1 Rxe2
0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.24"]
[Round "4"]
[White "Philidor X"]
[Black "Sfinks X"]
[Result "1-0"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Bb4 5. e5 f6 6. Bb5 Bd7 7. Bd3 fxe5 8.
dxe5 Bc5 9. O-O Nge7 10. Ng5 Nf5 11. Nb3 Be7 12. Bxf5 exf5 13. e6 O-O 14. exd7
Bxg5 15. Qxd5+ Rf7 16. Nc5 Bxc1 17. Raxc1 Qe7 18. Rfe1 Qf8 19. Nxb7 Ne7 20.
d8=Q Nxd5 21. Qxd5 Rb8 22. Na5 Rxb2 23. Nc4 Rxa2 24. Ne5 1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.25"]
[Round "5"]
[White "Belle"]
[Black "Cray Blitz"]
[Result "0-1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 e6 5. d4 Nf6 6. Bd3 Nc6 7. O-O Be7 8.
Be3 O-O 9. dxc5 Rd8 10. Nd4 Bxc5 11. c4 Qd6 12. Nxc6 bxc6 13. Bxc5 Qxd3 14.
Qa4 Ne4 15. Bb6 Rd7 16. Ba5 Bb7 17. Nc3 Nc5 18. Qb4 Qd4 19. Rad1 Nd3 20. Qa4
Qg4 21. c5 Qf5 22. b4 Nb2 23. Rxd7 Nxa4 24. Nxa4 Qc2 25. Rxb7 Qxa4 26. Ra1 e5
27. f3 Qc2 28. Rc7 Qd3 29. Rf1 Qd5 30. a3 g5 31. Re7 f6 32. Rc7 h5 33. h3 Kh8
34. Kh2 a6 35. Re1 Re8 36. Re4 f5 37. Re2 g4 38. hxg4 fxg4 39. fxg4 hxg4 40.
Rf2 e4 41. Rff7 Qe5+ 42. g3 e3 43. Rh7+ Kg8 44. b5 cxb5 45. Be1 Qb2+ 46. Kg1
Qa1 47. Kg2 Qf6 48. Kh2 Rd8 49. Rhd7 Rf8 50. Rd6 Qb2+ 51. Kg1 Qb1 52. Kh2 Qc2+
53. Kg1 Qf5 0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.25"]
[Round "5"]
[White "Bebe"]
[Black "Nuchess"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. O-O O-O 7. Bxe4 dxe4
8. Nc3 Qe7 9. Qh5 g6 10. Qe2 Bxe5 11. dxe5 Qxe5 12. Qxe4 Qxe4 13. Nxe4 Bf5 14.
Re1 Kg7 15. Bf4 Na6 16. Be5+ Kh6 17. Re2 Rae8 18. Nf6 Re6 19. g4 Bxc2 20. g5+
Kg7 21. Nd7+ Rxe5 22. Nxe5 Bf5 23. Rae1 Nb4 24. a3 Nd5 25. Rd2 c6 26. Nc4 f6
27. Nd6 fxg5 28. Nxb7 Bg4 29. b3 h5 30. Na5 Bd7 31. Nc4 Bc8 32. b4 Bb7 33. Na5
Ba8 34. Rc2 Rf3 35. Re8 Nb6 36. Nc4 Rf8 37. Rxf8 Kxf8 38. Ne5 Kg7 39. Nxc6 a6
40. Nb8 a5 41. Rc7+ Kh6 42. bxa5 Na4 43. Nd7 Bf3 44. a6 g4 45. a7 Kg5 46. Rc8
Kh6 47. Ne5 Bd5 48. Rd8 Bb7 49. Nf7+ Kg7 50. Nd6 Bf3 51. Rd7+ Kg8 52. Nc4 Bc6
53. Ne5 Be4 54. Rd4 Nb6 55. Rxe4 Na8 56. Rc4 Kg7 57. Rc8 Nb6 58. Rb8 Na8 59.
Rxa8 Kf6 60. Re8 Kg5 61. a8=Q Kf5 62. Qa6 Kg5 63. Qxg6+ Kh4 64. Qxg4+ hxg4 65.
Rh8+ 1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.25"]
[Round "5"]
[White "Chaos"]
[Black "Advance 3.0"]
[Result "1-0"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. Qe2 a6 7. O-O Nc6 8. Nc3
Qc7 9. Bd2 cxd4 10. exd4 Be7 11. Bb3 Qd8 12. Qe3 h6 13. Rac1 O-O 14. Rfe1 Na5
15. Bc2 Nc4 16. Qe2 b5 17. a4 Bb7 18. axb5 Nxb2 19. Rb1 Bxf3 20. gxf3 Ba3 21.
bxa6 Qxd4 22. Nb5 Qc5 23. Nxa3 Qxa3 24. Bc1 Rxa6 25. Bxb2 Qa5 26. Be5 Rc6 27.
Rb5 Qa6 28. Bd3 Nh5 29. Rb8 Qa3 30. Bh7+ Kxh7 31. Qe4+ f5 32. Qxc6 Rxb8 33.
Bxb8 Qb4 34. Qxe6 Qc5 35. Be5 Qf8 36. Rc1 Nf4 37. Bxf4 Kh8 38. Be5 Qa3 39.
Qxh6+ Kg8 40. Qxg7# 1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.25"]
[Round "5"]
[White "Phoenix"]
[Black "Awit"]
[Result "0-1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 d5 4. f3 Nf6 5. Nd2 g6 6. e4 Nbd7 7. e5 Nh5 8. c4
Bh6 9. cxd5 Nb6 10. g4 Nf4 11. g5 Bg7 12. Ne4 Nbxd5 13. Bg3 h6 14. Qd2 hxg5
15. Nxg5 Nh5 16. N1h3 f6 17. exf6 exf6 18. Ne4 Qe7 19. Qe2 Bxh3 20. Bxh3 Nhf4
21. Nxf6+ Bxf6 22. Qxe7+ Kxe7 23. Bf1 Bxd4 24. O-O-O Be3+ 25. Kb1 Rad8 26. Bd3
c6 27. Rhe1 Kf6 28. Be4 g5 29. Rh1 Rh3 30. Rhe1 Nh5 31. Bxd5 Rxd5 32. Rxd5
cxd5 33. Rxe3 Nxg3 34. hxg3 Rxg3 35. Rb3 g4 36. Rxb7 Rxf3 37. Rxa7 g3 38. Ra6+
Kg5 39. Ra8 Rf1+ 40. Kc2 Rf2+ 41. Kc3 d4+ 42. Kxd4 Rxb2 43. Kc3 Rb6 44. Rd8
Kf5 45. Rd2 Ke4 46. a4 Rc6+ 47. Kb4 Kf3 48. Rd3+ Kf4 49. Rd4+ Ke3 50. Rg4 Kf2
51. Rf4+ Ke2 52. Rf7 Rc8 53. Re7+ Kf2 54. Rf7+ Kg1 55. a5 Rh8 56. a6 g2 57. a7
Kh2 58. a8=Q 0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.25"]
[Round "5"]
[White "Schach 2.7"]
[Black "Fidelity X"]
[Result "1/2-1/2"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bb3
Bb7 9. Rd1 Nbd7 10. Nc3 Qb8 11. d5 exd5 12. Nxd5 c4 13. Nxf6+ Nxf6 14. Bc2 Bc5
15. b3 c3 16. a3 O-O 17. Rd3 Ne4 18. Nd4 Bd6 19. Qh5 Rc8 20. f3 Nf6 21. Qh3
Rc5 22. Nf5 Bxh2+ 23. Qxh2 Qxh2+ 24. Kxh2 Rxf5 25. Rxc3 Rh5+ 26. Kg1 Rd8 27.
Bb2 Rd2 28. Rd1 Rxd1+ 29. Bxd1 Rd5 30. Rc1 Rd6 31. g3 h5 32. e4 Nd7 33. Bc3 f6
34. Bb4 Rd4 35. Be2 Ne5 36. Bc3 Rd7 37. Bxe5 fxe5 38. Rc5 Re7 39. a4 bxa4 40.
bxa4 Kh7 41. Bc4 g5 42. Kf2 h4 43. Kg2 hxg3 44. Kxg3 Kg7 45. Kg4 Kf6 46. a5
Re8 47. Rc7 Re7 48. Rxe7 Kxe7 49. Kxg5 Kd6 50. Bf1 Kc5 51. Kf5 Kd6 52. Kf6 Bc8
53. Be2 Bb7 54. Bd3 Bc8 55. Bc4 Bb7 56. Be6 Bc6 1/2-1/2


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.25"]
[Round "5"]
[White "Mephisto X"]
[Black "Ostrich"]
[Result "1-0"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 Bg4 6. Be2 Nc6 7. d5 Bxf3 8.
Bxf3 Ne5 9. b3 g6 10. Bb2 Bg7 11. Nc3 O-O 12. Be2 Ned7 13. f4 Bxc3+ 14. Bxc3
a5 15. Qd2 a4 16. O-O axb3 17. axb3 Rxa1 18. Rxa1 Re8 19. Qb2 e6 20. dxe6 Rxe6
21. Ra7 Qb8 22. Ra5 Re4 23. Bf3 Re3 24. Qd2 Re7 25. Qd4 f6 26. c5 Nc8 27. Bg4
b6 28. Qd5+ Kg7 29. Ra8 c6 30. Rxb8 cxd5 31. Bxd7 Rxd7 32. Rxc8 bxc5 33. Rxc5
d4 34. Bd2 d3 35. Kf2 Re7 36. Kf3 Re2 37. Bc1 Ra2 38. Rc7+ Kg8 39. Rd7 Rc2 40.
Be3 Rc3 41. Bd4 Rxb3 42. Bxf6 Ra3 43. Be5 d2+ 44. Ke2 d1=Q+ 45. Rxd1 h5 46.
Rd6 Ra2+ 47. Kf1 Kf7 48. h4 Rc2 49. Rf6+ Ke7 50. Rxg6 Kf7 1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.25"]
[Round "5"]
[White "Bcp"]
[Black "Novag X"]
[Result "0-1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Be7 7. O-O Rb8 8. Na3
cxd4 9. cxd4 Bxa3 10. bxa3 Nge7 11. Bg5 O-O 12. Rb1 Qa5 13. Qb3 h6 14. Bf4 Ng6
15. Bd2 Qd8 16. Qa4 Nge7 17. Rfc1 Bd7 18. Kh1 Nf5 19. Bb5 a6 20. Bxc6 Bxc6 21.
Qb3 Rc8 22. a4 Qd7 23. Qb4 Rc7 24. Rc5 b6 25. Qxb6 Rb7 26. Rxc6 Rxb6 27. Rbxb6
Ne7 28. Rd6 Qxa4 29. Rxa6 Qd1+ 30. Be1 Nf5 31. Ra3 Nxd4 32. Re3 Nc2 33. Rb6
Nxe3 34. fxe3 Qc2 35. Bb4 Ra8 36. Bd2 Qd1+ 37. Be1 Rxa2 38. Rb8+ Kh7 39. h4
Re2 40. Kh2 Rxe1 41. Nxe1 Qxe1 42. Rb3 Qxh4+ 43. Kg1 Kg6 44. Rd3 Qe1+ 45. Kh2
h5 46. Rb3 h4 47. Ra3 Kg5 48. Rb3 Qg3+ 49. Kh1 d4 50. Rb7 dxe3 51. Rb2 Qf2 52.
Rxf2 exf2 53. Kh2 f1=Q 0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.25"]
[Round "5"]
[White "Patsoc 2.0"]
[Black "Merlin"]
[Result "0-1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. f3 c6 5. g4 Bg6 6. e3 h5 7. gxh5 Rxh5 8. h4
Qb6 9. Na4 Qa5+ 10. c3 Nh7 11. Nh3 e5 12. Qb3 b5 13. Nc5 Bxc5 14. dxc5 f6 15.
Bf4 exf4 16. Nxf4 Rh6 17. Ne6 Na6 18. h5 Ng5 19. Nxg7+ Kf8 20. Bg2 Nxc5 21.
Qd1 Nd3+ 22. Kf1 Nxb2 23. Qc1 Bd3+ 24. Kg1 Na4 25. Qd2 Qxc3 26. Rd1 Bc2 27.
Qxc3 Nxc3 28. Rd2 Bh7 29. f4 Nge4 30. Ne6+ Ke7 31. Bxe4 Bxe4 32. Nd4 c5 33.
Rh3 cxd4 34. exd4 b4 35. Kf1 Rah8 36. a3 Rxh5 37. Rxh5 Rxh5 38. axb4 Rh1+ 39.
Kf2 Rh2+ 40. Ke1 Rh1+ 41. Kf2 Ke6 42. Kg3 Rb1 43. Rh2 Rxb4 44. f5+ Bxf5 45.
Rh8 Rxd4 46. Rd8 Rd3+ 0-1


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.25"]
[Round "5"]
[White "Pion"]
[Black "Bobby"]
[Result "1-0"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 Nc6 4. O-O d5 5. d4 Bd6 6. Nc3 Bd7 7. Nb5 Be7 8.
Bf4 Rc8 9. Ng5 Nh5 10. Nh3 Nxf4 11. Nxf4 a6 12. Nc3 g5 13. Nh5 f5 14. e3 O-O
15. Rc1 Qe8 16. a3 Kh8 17. Re1 Na5 18. b4 Nc4 19. Ra1 Ra8 20. Bf1 Nb2 21. Qc1
Na4 22. Nxa4 Bxa4 23. Qd1 a5 24. bxa5 Rxa5 25. Bd3 Bc6 26. c4 Rxa3 27. Rxa3
Bxa3 28. Qe2 dxc4 29. Bxc4 b5 30. Ra1 Bd6 31. Bb3 Qg6 32. Rc1 Be8 33. Bd1 Qh6
34. Rb1 e5 35. dxe5 Bxe5 36. f4 Bxh5 37. Qxh5 Qb6 38. Qe2 gxf4 39. Rxb5 fxg3
40. Rxb6 gxh2+ 41. Kh1 Rg8 42. Rb8 Rxb8 43. Qh5 Rg8 44. Bg4 Ra8 45. e4 c5 46.
exf5 c4 47. f6 Ra1+ 48. Bd1 Bxf6 49. Qd5 h6 50. Kxh2 Ra2+ 51. Kg3 Ra3+ 52. Bf3
Rc3 53. Qf5 Kg7 54. Qg4+ Kf7 55. Qd7+ Kf8 56. Qd6+ Kg7 57. Qc5 Bg5 58. Qa7+
Kg6 59. Qb6+ Bf6 60. Qe6 Kg7 61. Qf5 Bg5 62. Qd7+ Kf8 63. Qd6+ Kf7 64. Kg4 1-0


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.25"]
[Round "5"]
[White "Conchess"]
[Black "Philidor X"]
[Result "1/2-1/2"]

1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nxc6 dxc6 7. Qxd8+ Kxd8
8. Bd3 e5 9. Bg5 Bg7 10. O-O Kc7 11. f4 exf4 12. Bxf4+ Kd7 13. Nc3 Re8 14. Bg3
Ke7 15. Be5 Be6 16. c5 Rad8 17. Rad1 Nh5 18. Bc7 Bd4+ 19. Kh1 Rd7 20. Bd6+ Kd8
21. Bb1 Bxc3 22. bxc3 Bc4 23. Rf2 g5 24. Rd4 Be6 25. Bb8 a6 26. Bd6 h6 27. Bc2
f6 28. Bd1 g4 29. Bb3 Kc8 30. Rf1 Rf7 31. Bxe6+ Rxe6 32. Rb1 Ng7 33. Rc4 Ne8
34. Bf4 Rfe7 35. Rbb4 a5 36. Ra4 h5 37. Kg1 Ng7 38. Rd4 Rd7 39. Rd6 Kd8 40. g3
Re7 41. Rxf6 Rd1+ 42. Kf2 Rb1 43. Rf8+ Re8 44. Rxe8+ Kxe8 45. Rxa5 Rb2+ 46.
Kg1 Rb1+ 47. Kf2 Rb2+ 48. Ke3 Rxh2 49. Ra8+ Ke7 50. Bg5+ Kd7 51. Rd8+ Kc7 52.
Rd2 Rh3 53. Bf4+ Kc8 54. Rd6 Rh2 55. Rh6 Kd8 56. Be5 Ne8 57. Rh7 Kc8 58. a3
Ra2 59. Rxh5 Rxa3 60. Rh4 Ra5 61. Kd4 Ra2 62. Rxg4 Ra4+ 63. c4 Ra1 64. Rg8 Kd7
65. g4 Rd1+ 66. Ke3 Re1+ 67. Kd3 Rd1+ 68. Ke2 Rc1 69. Kd3 Rd1+ 70. Ke3 Re1+
71. Kd3 Rd1+ 1/2-1/2


[Event "4th World Computer Chess Championship"]
[Site "New York, USA"]
[Date "1983.10.25"]
[Round "5"]
[White "Sfinks X"]
[Black "Shy"]
[Result "0-1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Nxd5 Qxd5 6. Nf3 Bg4 7. Bf4 Bg7
8. Bxc7 Bxf3 9. gxf3 Qxd4 10. Qxd4 Bxd4 11. Rd1 Nc6 12. Rd2 Rc8 13. Bf4 h6 14.
Bh3 Rd8 15. Bg2 e5 16. Bg3 f5 17. e3 Bc5 18. Ke2 Rxd2+ 19. Kxd2 g5 20. Rc1
Bb4+ 21. Kc2 f4 22. exf4 exf4 23. a3 fxg3 24. axb4 gxh2 25. Kc3 Ne7 26. Rh1
Nd5+ 27. Kc4 Nf4 28. Rxh2 h5 29. Kd4 Ke7 30. Ke4 Rd8 31. Bf1 Kf6 32. Bc4 a6
33. b5 Re8+ 34. Kd4 axb5 35. Bxb5 Re5 36. Bc4 b5 37. Bf1 b4 38. Kc4 Re1 39.
Rh1 Rb1 40. b3 Rb2 41. Rh2 Rb1 42. Bg2 Rb2 43. Bf1 h4 44. Kxb4 Rc2 45. Bc4 Kf5
46. Bb5 Nd5+ 47. Ka3 Kf4 48. Bd3 Rd2 49. Be4 Nc3 50. Rg2 Nxe4 51. fxe4 g4 52.
b4 Kf3 53. Rg1 Rxf2 54. e5 g3 55. e6 Re2 56. Rf1+ Kg4 57. e7 Rxe7 58. Rd1 Re3+
59. Ka4 Re4 60. Rd7 h3 61. Rg7+ Kf3 62. Rc7 h2 63. Rf7+ Kg2 0-1


