[Event "3rd World Computer Chess Championship"]
[Site "Linz, Austria"]
[Date "1980.09.28"]
[Round "4"]
[White "Chaos"]
[Black "Kaissa"]
[Result "1-0"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 O-O 7. Bg5 h6 8. Bf4
Qb6 9. Qd2 g5 10. Bg3 Nh7 11. Nf3 g4 12. Nh4 Ng5 13. Nf5 Bxf5 14. exf5 Qa6 15.
Qe3 Re8 16. Bh4 Bf6 17. O-O Nd7 18. Rfe1 Qb6 19. Rab1 Qa6 20. Qf4 Be5 21. Qe3
Bf6 22. Qf4 Be5 23. Qd2 Bf6 24. Qe3 Ne5 25. Qg3 Rf8 26. h3 Nxc4 27. Qxg4 b5
28. Nxb5 Ne5 29. Qg3 Qb6 30. Nc3 Nd7 31. f4 c4+ 32. Kh1 Rfb8 33. fxg5 Be5 34.
Qg4 hxg5 35. Qxg5+ Bg7 36. Bxc4 Ne5 37. Bb5 a6 38. Be2 Ra7 39. Qg3 Kf8 40. Qf2
Rab7 41. Qxb6 Rxb6 42. Bf2 Rxb2 43. Rxb2 Rxb2 44. Rb1 Rxb1+ 45. Nxb1 a5 46.
Nd2 Bh6 47. Nc4 Nxc4 48. Bxc4 Bg7 49. g4 a4 50. Kg2 a3 51. Kf3 Bb2 1-0


[Event "3rd World Computer Chess Championship"]
[Site "Linz, Austria"]
[Date "1980.09.28"]
[Round "4"]
[White "Chess 4.9"]
[Black "Schach 2.3"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Bc4 Nf6 6. Nxc3 Bd6 7. Qe2 O-O 8.
O-O Ne5 9. Bd2 c6 10. Bb3 b5 11. Nxe5 Bxe5 12. f4 Bd4+ 13. Kh1 Re8 14. e5 Bxc3
15. Bxc3 d5 16. a4 d4 17. Bd2 bxa4 18. Rxa4 c5 19. Ba5 Qd7 20. Qc2 Ba6 21.
Rfa1 d3 22. Qxc5 Rac8 23. Qg1 Nh5 24. Bd2 Bb7 25. Rxa7 Rc7 26. Bd1 Qh3 27. Qf2
Qf5 28. Bf3 Rb8 29. Bxb7 Nxf4 30. Bxf4 d2 31. Qxd2 g5 32. Bxg5 Rcxb7 33. Rxb7
Rxb7 34. Ra8+ Kg7 1-0


[Event "3rd World Computer Chess Championship"]
[Site "Linz, Austria"]
[Date "1980.09.28"]
[Round "4"]
[White "Ostrich 81"]
[Black "Mychess"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. O-O Nxd4 8.
Qxd4 e5 9. Bxd7+ Qxd7 10. Qd1 Be7 11. Be3 Ng4 12. a4 Nxe3 13. fxe3 O-O 14. Kh1
Rac8 15. Qe1 f6 16. Qg3 f5 17. exf5 Rxf5 18. Rxf5 Qxf5 19. e4 Qe6 20. Rd1 b6
21. Rd5 Qh6 22. Qg4 Rf8 23. Rd1 Rf2 24. Qc8+ Bf8 25. Nb5 Qg6 26. Qc4+ Kh8 27.
Rg1 a5 28. Qc6 Kg8 29. Na3 Rf4 30. Re1 Be7 31. Qxb6 Rxe4 32. Qxa5 Rxe1+ 33.
Qxe1 e4 34. a5 d5 35. b4 e3 36. c3 Qd3 37. Nb1 e2 38. Nd2 Bf6 39. a6 Bxc3 40.
a7 Qa6 41. Qxe2 Qa1+ 42. Nf1 Bxb4 43. Qe6+ Kf8 44. Qc8+ Ke7 45. Qb7+ Ke6 46.
Qc8+ Kf6 47. Qc6+ Ke5 48. Qe8+ Kf6 49. Qc6+ Ke5 50. Qe8+ Kf6 51. Qc6+ Ke5
1/2-1/2


[Event "3rd World Computer Chess Championship"]
[Site "Linz, Austria"]
[Date "1980.09.28"]
[Round "4"]
[White "Master"]
[Black "l'Excentrique"]
[Result "0-1"]

1. Nf3 f5 2. g3 e6 3. Bg2 Nf6 4. d3 Be7 5. O-O O-O 6. Nbd2 d5 7. Nb3 b6 8. c3
Nc6 9. Nbd4 Nxd4 10. Nxd4 Bd7 11. Bf4 c5 12. Nc2 a5 13. f3 Nh5 14. Be5 Ba4 15.
b3 Be8 16. f4 a4 17. e4 axb3 18. axb3 dxe4 19. dxe4 Rxa1 20. Nxa1 Qxd1 21.
Rxd1 fxe4 22. Bxe4 g5 23. fxg5 Bxg5 24. Re1 Rf7 25. Kg2 Bf6 26. Bf3 Ng7 27. g4
Bxe5 28. Rxe5 Rd7 29. Be4 Rd2+ 30. Kf3 Rxh2 31. Kf4 Bg6 32. Bxg6 hxg6 33. Re1
Rh3 34. c4 Rd3 35. Re5 Kf7 36. Nc2 Rxb3 37. Ne3 Rd3 38. Nc2 Rd2 39. Ne3 Rd4+
40. Kg5 Ne8 41. Nc2 Rxc4 42. Ne3 0-1


[Event "3rd World Computer Chess Championship"]
[Site "Linz, Austria"]
[Date "1980.09.28"]
[Round "4"]
[White "Bcp"]
[Black "Parwell"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Bb5 O-O 8.
O-O Ne5 9. Bg5 c6 10. Be2 d6 11. Qc1 Be6 12. Kh1 h6 13. Bh4 Ng6 14. Bxf6 Qxf6
15. f4 Nh4 16. f5 Bxb3 17. g3 d5 18. axb3 dxe4 19. gxh4 Qxh4 20. Rf4 Qh3 21.
Nxe4 Rfe8 22. Nc3 Bc7 23. Rf2 Bd6 24. Rg2 Be5 25. Bg4 Qh4 26. Qd2 Bxh2 27.
Rxh2 Qxg4 28. Rg1 Qf3+ 29. Qg2 Re3 30. Rxh6 Qxg2+ 31. Rxg2 a6 32. Rh4 Rd8 33.
Rgh2 Re1+ 34. Kg2 Rd2+ 35. Kg3 Rxh2 36. Rxh2 b6 37. Kf4 Rf1+ 38. Ke4 Re1+ 39.
Ne2 Rb1 40. Nd4 c5 1-0


[Event "3rd World Computer Chess Championship"]
[Site "Linz, Austria"]
[Date "1980.09.28"]
[Round "4"]
[White "Nuchess"]
[Black "Bebe"]
[Result "1/2-1/2"]

1. Nc3 d5 2. d4 Bf5 3. f3 Nf6 4. g4 Bg6 5. g5 Nh5 6. e4 e6 7. exd5 exd5 8.
Qe2+ Be7 9. Qb5+ Nc6 10. Nxd5 O-O 11. c3 Bxg5 12. Bxg5 Qxg5 13. Nh3 Rfe8+ 14.
Be2 Rxe2+ 15. Qxe2 Qxd5 16. O-O Rd8 17. b4 Qf5 18. Rfe1 Nf6 19. Kg2 Bh5 20. b5
Na5 21. Ng1 Rc8 22. Kh1 Rd8 23. Kg2 Rc8 24. Kh1 Rd8 25. Kg2 1/2-1/2


[Event "3rd World Computer Chess Championship"]
[Site "Linz, Austria"]
[Date "1980.09.28"]
[Round "4"]
[White "CS Challenger X"]
[Black "Awit"]
[Result "0-1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Nc6 8.
e5 Nd7 9. Nd5 Nb6 10. Nxb6 axb6 11. Qc3 Bg4 12. Be2 Bxf3 13. Bxf3 Nxd4 14.
Bxb7 Ra7 15. Be4 Bxe5 16. Bh6 Re8 17. Qc4 Qd6 18. f4 b5 19. Qd3 f5 20. fxe5
fxe4 21. Qxe4 Qb4+ 22. Kf1 Qxb2 23. Rb1 Qxa2 24. Rc1 Rd8 25. Rg1 c6 26. Ke1
Qb2 27. Rb1 Qc3+ 28. Kf1 Ra2 29. Rc1 Rf8+ 30. Bxf8 Qxc1+ 31. Qe1 Qf4+ 32. Qf2
Qxf2# 0-1


[Event "3rd World Computer Chess Championship"]
[Site "Linz, Austria"]
[Date "1980.09.28"]
[Round "4"]
[White "Advance 1.0"]
[Black "Dark Horse"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Be7 5. Re1 Bd6 6. d4 Nxd4 7. Nxd4 a6 8.
Bc4 b5 9. Bd5 Nxd5 10. exd5 O-O 11. Nf5 Bb7 12. Bh6 gxh6 13. Qg4+ 1-0


[Event "3rd World Computer Chess Championship"]
[Site "Linz, Austria"]
[Date "1980.09.28"]
[Round "4"]
[White "Duchess"]
[Black "Belle"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5
8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4 11. Nxd4 Nxd4 12. c3 Be7 13. cxd4 Qd5 14.
Rc1 c6 15. Bg5 Bxg5 16. Rc5 Qxa2 17. Nxg5 O-O-O 18. Nxe6 fxe6 19. Qd2 Rd5 20.
Rcc1 Rb5 21. Re2 Rd8 22. Qc3 Rd6 23. Qc2 g6 24. Rd1 Rbd5 25. Re4 e5 26. Re3
Rxd4 27. Rde1 Rd2 28. Qc5 Qxb2 29. Rxe5 Qb6 30. Re8+ Rd8 31. Rxd8+ Rxd8 32.
Qe7 Qa5 33. Rb1 Rd7 34. Qe3 Qb6 35. Qe8+ Qd8 36. Qe6 Qe7 37. Qg8+ Rd8 38. Qc4
h5 39. f4 Re8 40. Ra1 Qe3+ 41. Kf1 a6 42. Rd1 g5 43. f5 Qe5 44. Qd3 Rf8 45.
Qd7+ Kb8 46. Kg1 Qc5+ 47. Kh1 Qxf5 48. Qd6+ Kc8 49. h3 g4 50. hxg4 hxg4 51.
Re1 Rd8 52. Qh6 Qf2 0-1


