diff --git a/config b/config
new file mode 100644
index 0000000..1962dbb
--- /dev/null
+++ b/config
@@ -0,0 +1,60 @@
+This is the config file for Sushi chess.
+
+
+Separate each value with tabs.
+If you want to use the program defaults settings for one point,
+just comment the three letter acronym.
+
+
+Pieces value during midgame (pvm)
+	PAWN	QUEEN	KING	BISHOP	KNIGHT	ROOK 
+#pvm 	10	90	70	-10	30	50
+#pvm 	30	90	50	-10	30	35
+pvm	-10	-10	-10	-10	-10	-10
+
+Pieces value during endgame (pve)
+	PAWN	QUEEN	KING	BISHOP	KNIGHT	ROOK 
+pve 	-90	-40	-40	-40	-70	-10
+#pve	-10	-10	-10	-10	-10	-10
+
+
+Squares weight during midgame (swm)
+swm
+10	10	10	10	10	10	10	10	
+10	10	10	10	10	10	10	10	
+10	10	10	10	10	10	10	10	
+10	10	10	10	10	10	10	10	
+10	10	10	10	10	10	10	10	
+10	10	10	10	10	10	10	10	
+10	10	10	10	10	10	10	10	
+10	10	10	10	10	10	10	10	
+-20	-10	-10	-10	-10	-10	-10	-20
+-13	0	3	5	5	3	0	-10
+-10	2	15	15	15	15	2	-10
+-10	7	15	25	25	15	7	-10
+-10	7	15	25	25	15	7	-10
+-10	2	15	15	15	15	2	-10
+-13	0	3	5	5	3	0	-10
+-20	-10	-10	-10	-10	-10	-10	-20
+
+Squares weight during endgame (swe)
+swe
+10	10	10	10	10	10	10	10	
+10	10	10	10	10	10	10	10	
+10	10	10	10	10	10	10	10	
+10	10	10	10	10	10	10	10	
+10	10	10	10	10	10	10	10	
+10	10	10	10	10	10	10	10	
+10	10	10	10	10	10	10	10	
+10	10	10	10	10	10	10	10	
+   
+Primary and secondary mobility value during midgame (mvm)
+The primary mobility value is the number of legal moves.
+The secondary mobility value is all possible but non legal moves.
+mvm	60	40
+
+Primary and secondary mobility value during endgame (mve)
+mve	0	0
+   
+Number of pawn and number or pieces on the opposite team before switching to endgame strategy (npp)
+npp 	3	6
diff --git a/openbook b/openbook
new file mode 100644
index 0000000..97ee2af
--- /dev/null
+++ b/openbook
@@ -0,0 +1,25 @@
+a2a4 b7b5 a4b5 b8a6
+e2e3 e7e6 b2b3 b7b6 f1a6 b8a6 g1h3
+e2e3 e7e6 f1a6 b8a6
+e2e3 e7e6 b2b4 f8b4 d1g4 b4d2 g4g7 d2e3 c1e3
+e2e3 e7e6 d1f3 f8a3 b2a3 d8g5 f3b7 g5g2 b7b8 g2h1
+e2e3 d7d6 d1g4 c8g4 e1d1 g4d1 a2a3 d1c2 a1a2
+e2e3 d7d5 d1g4 c8g4 e1d1 g4d1 a2a3 d1c2 a1a2
+e2e3 b7b5 f1b5 g8h6 b5d7 e8d7 g2g4
+e2e3 b7b5 f1b5 c8b7 b5d7 b7g2 d7e8 d8d2 e8f7 g2h1 b1d2 h1f3 f7g8 h8g8 d1f3 b8d7 f3a8
+g2g3 b7b6 c2c4
+g2g3 g7g6 b2b3 c7c5 c2c4
+g2g3 g7g5 
+g2g3 b7b5 g1h3 
+g2g3 d7d5 e2e4 d5e4 d1g4 c8g4 e1d1
+g2g3 d7d5 e2e4 d5e4 d1g4 d8d2 c1d2 c8g4 e1d1
+g2g3 e7e6 b2b4 f8b4 f1g2 b4d2 g2b7
+g2g3 e7e5 b2b4 f8b4 f1g2 b4d2 g2b7
+g2g3 g8f6 e2e4 f6e4 d1f3 e4g3 f3b7 g3h1 b7b8
+g2g3 g8f6 e2e4 f6e4 d1f3 e4d2 f3b7 
+g2g3 g8f6 e2e4 f6e4 d1f3 e4f2 f3b7 c8b7 e1f2 b7h1 f1a6 b8a6 b2b4
+g2g3 g8f6 e2e4 f6e4 d1f3 e4f2 f3b7 f2h1 b7b8 a8b8 b2b4 b8b4 f1a6 c8a6 c2c4
+c2c4 b7b5 c4b5 c8a6
+b2b3 g7g6 c2c4 b7b5
+g1h3 e7e5 h3f4 e5f4 b2b4 f8b4 c1b2 b4d2 b2g7 d2e1 g7h8 e1f2 d1d7
+b1a3 c7c5 b2b4 c5b4 c1b2 b4a3 b2g7 f8g7 d1b1 g7a1 b1b7 c8b7
diff --git a/problems b/problems
new file mode 100644
index 0000000..43b57ba
--- /dev/null
+++ b/problems
@@ -0,0 +1,29 @@
+# theory (http://www.matf.bg.ac.yu/~andrew/suicide/2004/en002.htm)
+k7/8/6R1/8/8/8/8/8 w - - 0 1
+8/8/8/8/8/6R1/p7/8 b - - 0 1
+1B2R3/1Q6/1N6/7N/3K4/6R1/p7/8 b - - 0 1
+# pion.ch
+8/8/7p/5p2/5P2/4pP1N/4P2P/8 w - - 0 1
+# easy
+8/P7/8/k7/P7/8/8/8 w - - 0 1
+8/8/8/4b3/8/1R5R/4P3/8 w - - 0 1
+8/8/p7/8/8/8/7P/8 w - - 0 1
+8/5p2/7p/8/7P/8/5P2/8 w - - 0 1
+8/P7/8/8/8/5k2/8/7b w - - 0 1
+2q5/3k4/8/8/8/5K2/8/8 w - - 0 1
+8/8/8/6b1/1NR5/8/8/8 w - - 0 1
+8/P7/8/8/1nn5/8/8/8 w - - 0 1
+# medium
+r7/p4P2/P7/2P4p/3PP3/6b1/6B1/8 w - - 0 1
+8/8/2b5/8/6p1/8/N4P2/4R3 w - - 0 1
+5B2/3p1k1p/5N2/8/8/8/8/8 w - - 0 1
+8/8/7N/4n3/3k4/8/4P2K/8 w - - 0 1
+8/8/8/8/8/3p4/2N5/6N1 w - - 0 1
+6nk/8/8/8/8/7N/8/8 w - - 0 1
+8/8/8/1r1P1r2/8/8/1P3P2/8 w - - 0 1
+8/8/8/8/3p2N1/8/3P4/1R6 w - - 0 1
+# easy draw
+B2n4/pP6/1b6/8/8/8/8/8 w - - 0 1
+# medium draw
+8/p1pPn3/p7/8/8/8/8/8 w - - 0 1
+8/8/4BN2/8/8/8/8/r7 w - - 0 1