Author: John Stanback
Date: 12:05:32 02/22/99
Go up one level in this thread
On February 22, 1999 at 13:44:42, Bruce Moreland wrote: > >This is another interesting FEN. > >7k/2pn1Q2/2r4p/p1qppN2/Pp1b4/1P1P2PP/2P1R2B/7K b - - 2 51 > >This is the position after 51. Nf5 in the game. The problem here is to figure >out how long until your program thinks that white's advantage is much reduced. > >bruce Here is Zarkov's output, P2-300. It takes 3-10 seconds to see a big score change. 00:00.1 3328 3> -461 Qf8 Qxd7 Rc5 00:00.1 4224 3 -461 Qf8 Qxd7 Rc5 00:00.3 9733 4> -461 Qf8 Qxd7 Rc5 00:00.3 10880 4 -465 Qf8 Qxd7 Rc5 g4 00:00.7 28050 5> -465 Qf8 Qxd7 Rc5 g4 00:00.9 34176 5 -533 Qf8 Qxd7 Rf6 Nxd4 exd4 Qxc7 Rf1+ Bg1 00:02.8 114755 6> -533 Qf8 Qxd7 Rf6 Nxd4 exd4 Qxc7 Rf1+ Bg1 00:03.0 123287 6 -417 Qf8 Qxd7 Rd6 Qxc7 Qxf5 Qxd6 Qf1+ Bg1 Qxe2 Bxd4 00:03.1 129711 6 -327 Qf8 Qxd7 Rd6 Qxc7 Qxf5 Qxd6 Qf1+ Bg1 Qxe2 Bxd4 00:03.3 139392 6 -163 Qf8 Qxd7 Rd6 Qxc7 Qxf5 Kg2 Rf6 Qd8+ Rf8 Qxd5 00:03.6 149976 7> -163 Qf8 Qxd7 Rd6 Qxc7 Qxf5 Kg2 Rf6 Qd8+ Rf8 Qxd5 00:04.4 188416 7 -162 Qf8 Qxd7 Rd6 Qxc7 Qxf5 Kg2 Qh5 Re1 00:05.0 218414 8> -162 Qf8 Qxd7 Rd6 Qxc7 Qxf5 Kg2 Qh5 Re1 00:09.8 440047 8 -92 Qf8 Qxd7 Rd6 Qxc7 Qxf5 Kg2 Rf6 Qd6 00:10.6 477148 9> -92 Qf8 Qxd7 Rd6 Qxc7 Qxf5 Qb8+ Kh7 Kg2 Rd7 00:25.1 1144192 9 -66 Qf8 Qh5 Bb2 g4 Rf6 d4 Bxd4 Nxd4 Rf1+ Kg2 exd4 00:26.5 1209038 10> -66 Qf8 Qh5 Bb2 g4 Rf6 d4 Bxd4 Nxd4 Rf1+ Kg2 exd4 00:52.4 2389248 10 -87 Qf8 Qxf8+ Nxf8 Ne7 Rc5 g4 Bc3 Nf5 Kh7 Bxe5 Bxe5 00:56.2 2559176 11> -87 Qf8 Qxf8+ Nxf8 Ne7 Rc5 g4 Bc3 Nf5 Kh7 Bxe5 Bxe5 John
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