[Event "1st World Microcomputer Chess Championship"]
[Site "London, United Kingdom"]
[Date "1980.09.06"]
[Round "4"]
[White "Sargon 2.5 Modular GS"]
[Black "Chess Challenger"]
[Result "0-1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Bf4 Bxc3+ 7. bxc3 O-O
8. Nxc6 bxc6 9. Qd4 d6 10. c5 Nd5 11. cxd6 Nxf4 12. Qxf4 cxd6 13. O-O-O Qa5
14. Qb4 Qxa2 15. Rxd6 a5 16. Qd4 Rb8 17. Qd3 Rb2 18. Qxh7+ Kxh7 19. Rh6+ Kxh6
20. h3 Qa1# 0-1


[Event "1st World Microcomputer Chess Championship"]
[Site "London, United Kingdom"]
[Date "1980.09.06"]
[Round "4"]
[White "Gambiet 80"]
[Black "Rook 4.0"]
[Result "0-1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Bb4 4. a3 Bxc3 5. dxc3 d6 6. Nf3 Nf6 7. Bg5 O-O 8.
O-O Bg4 9. Kh1 Qe7 10. Re1 Rfe8 11. a4 Be6 12. Qd3 Bxc4 13. Qxc4 Qe6 14. Qxe6
Rxe6 15. b4 Ng4 16. Be3 Rae8 17. h4 Nxe3 18. fxe3 Rf6 19. b5 Na5 20. Kh2 Nc4
21. a5 Rd8 22. Ra4 d5 23. exd5 Nd6 24. Rb1 Nf5 25. e4 Ne3 26. Nxe5 Rf2 27. Kg3
Rxc2 28. Raa1 Re8 29. Nd3 Rxc3 30. Nb4 Rxe4 31. Kf3 Rxb4 32. Rxb4 Nxd5+ 33.
Ke4 Nxb4 34. Kd4 Rg3 35. Kc5 Rg4 36. b6 Na6+ 37. Kd5 cxb6 38. Kd6 bxa5 39.
Rxa5 Rxh4 40. Rb5 Rh6+ 41. Ke7 Re6+ 42. Kd8 b6 43. Rd5 Re2 44. g4 Re4 45. g5
Nb4 46. Rf5 Rd4+ 47. Ke8 Nc6 48. g6 Rd8# 0-1


[Event "1st World Microcomputer Chess Championship"]
[Site "London, United Kingdom"]
[Date "1980.09.06"]
[Round "4"]
[White "Fafner 2"]
[Black "Sargon 2.0"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. O-O Nf6 7. d3 d5 8.
exd5 Nxd5 9. Bg5 Nxc3 10. Bxe7 Qxe7 11. Nxc3 O-O 12. Nd5 Qd6 13. Qd2 Be6 14.
Ne3 Rad8 15. Ng5 Bxc4 16. Nxc4 Qxd3 17. Qc1 Nd4 18. a4 Ne2+ 19. Kh1 Nxc1 20.
Raxc1 Qf5 21. Nf3 e4 22. Nfe5 Rfe8 23. g4 Qf6 24. g5 Qxg5 25. Rg1 Qf5 26. Ng4
Qf3+ 27. Rg2 Rd1+ 28. Rxd1 Qxd1+ 29. Rg1 Qf3+ 30. Rg2 Qd1+ 31. Rg1 Qxa4 32.
Nf6+ Kf8 33. Nb2 Qc6 34. Nxh7+ Kg8 35. Ng5 f6 36. Nh3 e3+ 37. Rg2 exf2 38. Ng1
f1=Q 39. Nc4 Qfxg2# 0-1


[Event "1st World Microcomputer Chess Championship"]
[Site "London, United Kingdom"]
[Date "1980.09.06"]
[Round "4"]
[White "Sargon 2.5 Auto RB"]
[Black "Albatross"]
[Result "1-0"]

1. d4 e6 2. Nf3 d5 3. Nc3 Be7 4. Bf4 Qd6 5. Bxd6 Bxd6 6. Nb5 a6 7. Nxd6+ cxd6
8. Qd2 Nf6 9. Qf4 Ne4 10. Nd2 g5 11. Qf3 O-O 12. Nxe4 dxe4 13. Qf6 Nc6 14.
Qxg5+ Kh8 15. Qf6+ Kg8 16. Qg5+ Kh8 17. O-O-O f6 18. Qe3 Nb4 19. Qa3 Nd5 20.
Qxd6 Rf7 21. e3 Nxe3 22. fxe3 b5 23. Qc6 Bb7 24. Qxe6 Rc7 25. Qxf6+ Kg8 26.
Qe6+ Rf7 27. d5 Kg7 28. Qg4+ Kh8 29. Qxe4 Rf2 30. Qe5+ Rf6 31. Qxf6+ Kg8 32.
Bd3 Rf8 33. Qg5+ Kh8 34. Qe7 Rf2 35. Qxh7# 1-0


[Event "1st World Microcomputer Chess Championship"]
[Site "London, United Kingdom"]
[Date "1980.09.06"]
[Round "4"]
[White "Viktor"]
[Black "K. Chess IV"]
[Result "1-0"]

1. d4 b6 2. Nc3 Bb7 3. e4 e6 4. Bd3 Nc6 5. Nf3 Nxd4 6. Nxd4 Bb4 7. O-O e5 8.
Ndb5 g6 9. b3 c6 10. Ba3 Bxa3 11. Nxa3 Qh4 12. Be2 Nf6 13. Qd3 Nxe4 14. Nxe4
d5 15. Nd6+ Kd7 16. Nxb7 Kc7 17. Qa6 Qe4 18. Bf3 Qd4 19. Rad1 Qf4 20. Bxd5
cxd5 21. Nb5+ Kc8 22. Nc5+ Kd8 23. Qb7 bxc5 24. Qxa8+ Kd7 25. Rxd5+ Ke7 26.
Qxh8 e4 27. Qd8+ 1-0


