Author: Roy Eassa
Date: 13:26:41 12/06/02
Go up one level in this thread
On December 02, 2002 at 16:17:19, Art Basham wrote:
>Here is a good test for your engines to try...!
>
>White plays Nxg6...!
>
>[D]3rr1k1/pb2bp1p/3qp1pB/1p2N3/3P2Q1/2P1R3/P4PPP/4R1K1 w - -
>
>Novag Scorpio finds it in about 38 seconds, while
>Super Novag takes about one hour to find...:-)
1.Nxg6! hxg6 2.Rxe6 Qd5
[2...Bc8 3.Rxd6 Bxg4 4.Rxd8 Rxd8 5.Rxe7 +-]
3.Rxe7
[more convincing than 3.Rxg6+ Kh7
(3...Kh8? 4.Bg7+ Kg8 5.Be5+ forces mate)
4.Ree6! Qxg2+
(4...Rg8 5.Rg7+ Kh8 6.Rxe7 +-)
5.Qxg2 Bxg2 6.Rg7+ Kh8 7.Rxf7 Bd5 8.Rexe7 Bxf7 9.Rxf7 ±]
3...Rxe7
[3...Bc6 4.f3 is similar]
4.Rxe7 +-
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