Author: William Bryant
Date: 06:42:30 02/12/00
Go up one level in this thread
Screamer's analysis of the positions:
Note: I ran this last night and did not see the correction to the epd file
you made so on of the positions is wrong.
William
wbryant@ix.netcom.com
Welcome to Screamer 1.00 Build 49
Current Hash Table Size: 16384 K bytes
Current Pawn Hash Size: 4096 K bytes
Debug Control On
PVS Search
NULL move Search
The Current Search Time: 3600 seconds
The EPD "Comet Pawn Sacrifice" challenge:
The original position
New Board Position
r1bq1rk1/ppn1ppbp/2p3p1/4P3/3P4/1QN2N2/PP3PPP/R1B2RK1 b - -
Move 1 B>>
PLY NODES TIME SCORE PV
______________________________________________
12/00 187088722 60:00 +0.34 Nd5 Bd2 Nb6 Be3 Bg4 Ng5 e6 Nge4 f6 exf6 Bxf6
Nxf6+ Qxf6 Ne4 Qe7
Total Search Time: 60:00
Move: Nd5
The suggested {by various programs} resultant positions:
New Board Position
r2q1rk1/ppn1ppbp/2p3p1/4P3/3P2b1/1QN2N2/PP3PPP/R1B2RK1 w - -
Move 1 W>>
PLY NODES TIME SCORE PV
______________________________________________
13/00 202668385 60:00 +0.62 Qxb7 Bxf3 gxf3 Ne6 Rd1 Nxd4 f4 f6 e6 c5 Be3
Qb8
Qxe7 Qxb2
Total Search Time: 60:00
Move: Qxb7
New Board Position
r1bq1rk1/p1n1ppbp/1pp3p1/4P3/3P4/1QN2N2/PP3PPP/R1B2RK1 w - -
Move 1 W>>
PLY NODES TIME SCORE PV
______________________________________________
12/00 186665096 60:00 +0.32 Be3 Bg4 Nd2 Nd5 Nxd5 cxd5 h3 Bf5 Rfc1 f6 g4
Be6
Rc6
Total Search Time: 60:00
Move: Be3
New Board Position
rb1q1rk1/pp2ppbp/2p3p1/3nP3/3P4/1QN2N2/PP3PPP/R1B2RK1 w - -
Move 1 W>>
PLY NODES TIME SCORE PV
______________________________________________
13/00 198563714 60:00 +1.43 Nxd5 cxd5 Qxb7 Bc7 Bd2 Rb8 Qxa7 Rxb2 Bc3 Rb8
a4
Bb6 Qa6 e6
Total Search Time: 60:00
Move: Nxd5
New Board Position
r1b2rk1/ppnqppbp/2p3p1/4P3/3P4/1QN2N2/PP3PPP/R1B2RK1 w - -
Move 1 W>>
PLY NODES TIME SCORE PV
______________________________________________
12/00 101072884 32:20 +0.42 Be3 Nd5 Nxd5 cxd5 Rac1 f6 Bf4 e6 Rc2 Qd8 Rfc1
Rf7 Qa4 fxe5 Bxe5
Total Search Time: 60:00
Move: Be3
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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