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Subject: Test Position Karpov-Sax 1983

Author: ludicrous

Date: 04:34:38 09/15/05


[D]r3kr2/pp2bpp1/2b4p/q3p3/2B1p1PP/1Q2B3/PPP2P2/2KR2R1 w q - 0 18

Karpov played Rd5.

Was this sac necessary?  Will any engine play this move?

[Event "03, Linares"]
[Site "03, Linares"]
[Date "1983.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Karpov Anatoli"]
[Black "Sax Gyula"]
[ECO "B81"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "78"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. Rg1 Be7
8. Be3 Nc6 9. Qe2 Bd7 10. h4 Nxd4 11. Bxd4 e5 12. Be3 Bc6 13. Qd3 Qa5
14. O-O-O Nxe4 15. Nxe4 d5 16. Qb3 dxe4 17. Bc4 Rf8 18. Rd5 Bxd5 19.
Bxd5 Rd8 20. Bc4 Bb4 21. c3 b5 22. Be2 Bd6 23. Qd5 Ke7 24. Bc5 Bxc5
25. Qxe5+ Kd7 26. Qxc5 Qc7 27. Qf5+ Ke7 28. Qxe4+ Kd7 29. Qf5+ Ke7 30.
Re1 Rd6 31. Bc4+ Kd8 32. Bxb5 a6 33. Ba4 g6 34. Qf3 Kc8 35. Re7 Rd1+
36. Kxd1 Qxe7 37. Qa8+ Kc7 38. Qa7+ Kd6 39. Qb6+ 1-0



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