[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


