Update polyglot.ini

Remove obsolete options and add a few ones.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>

polyglot.ini

@@ -20,27 +20,16 @@ Threads = 1
 OwnBook = false
 Book File = book.bin
 Use Search Log = false
+Search Log Filename = SearchLog.txt
 Mobility (Middle Game) = 100
 Mobility (Endgame) = 100
 Pawn Structure (Middle Game) = 100
 Pawn Structure (Endgame) = 100
 Passed Pawns (Middle Game) = 100
 Passed Pawns (Endgame) = 100
+Space = 100
 Aggressiveness = 100
 Cowardice = 100
-King Safety Curve = Quadratic
-Quadratic = Linear
-King Safety Coefficient = 40
-King Safety X Intercept = 0
-King Safety Max Slope = 30
-King Safety Max Value = 500
-Queen Contact Check Bonus = 3
-Queen Check Bonus = 2
-Rook Check Bonus = 1
-Bishop Check Bonus = 1
-Knight Check Bonus = 1
-Discovered Check Bonus = 3
-Mate Threat Bonus = 3
 Check Extension (PV nodes) = 2
 Check Extension (non-PV nodes) = 1
 Single Reply Extension (PV nodes) = 2
@@ -53,11 +42,6 @@ Passed Pawn Extension (PV nodes) = 1
 Passed Pawn Extension (non-PV nodes) = 0
 Pawn Endgame Extension (PV nodes) = 2
 Pawn Endgame Extension (non-PV nodes) = 2
-Full Depth Moves (PV nodes) = 14
-Full Depth Moves (non-PV nodes) = 3
-Threat Depth = 5
-Futility Pruning (Main Search) = true
-Futility Pruning (Quiescence Search) = true
 Randomness = 0
 Minimum Split Depth = 4
 Maximum Number of Threads per Split Point = 5