My net

README.md

@@ -39,6 +39,8 @@ Rice is not a complete chess program and requires a <a href="https://www.chesspr
 
 I would specially like to thank <a href="https://github.com/Disservin">Disservin</a>, author of <a href="https://github.com/Disservin/Smallbrain">Smallbrain</a> for his <a href="https://github.com/Disservin/chess-library">chess library in c++</a> which is used in Rice.
 
+I would also like to specially thank <a href="https://github.com/TheBlackPlague">Shaheryar Sohail</a>, author of <a href="https://github.com/TheBlackPlague/StockNemo">StockNemo<a>, for enormous help in implementing NNUE.
+
 Below are some really nice people who has helped me during the development of Rice.
 * <a href="https://github.com/pgg106">Zuppa</a>, author of <a href="https://github.com/PGG106/Alexandria/">Alexandria</a>.
 * <a href="https://github.com/raklaptudirm">Rak</a>, author of <a href="https://github.com/raklaptudirm/mess">Mess</a>.

src/init.cpp

@@ -9,5 +9,5 @@ int LMRDivision = 236;
 void init_all()
 {
     InitSearch();
-    nnue.Init("so.json");
+    nnue.Init("a.json");
 }

src/nnue.cpp

@@ -5,7 +5,7 @@
 #define INCBIN_STYLE INCBIN_STYLE_CAMEL
 #include "incbin/incbin.h"
 
-INCBIN(EVAL, "nn.nnue");
+INCBIN(EVAL, "nn1.nnue");
 
 bool DEBUG = false;
 

src/search.cpp

@@ -315,11 +315,11 @@ int AlphaBeta(int alpha, int beta, int depth, Board &board, SearchInfo &info,
       }
     }
 
-    if (depth <= 3 &&
-			eval - 63 + 182 * depth <= alpha)
-		{
-			return Quiescence(alpha, beta, board, info, ss, table);
-		}
+    // if (depth <= 3 &&
+		// 	eval - 63 + 182 * depth <= alpha)
+		// {
+		// 	return Quiescence(alpha, beta, board, info, ss, table);
+		// }
   }
 
 movesloop:
@@ -393,20 +393,20 @@ int AlphaBeta(int alpha, int beta, int depth, Board &board, SearchInfo &info,
     /* Extensions 
     * Search extra ply if move comes from tt
     */
-    if (!isRoot && depth >= 7 && (move == tte.move) && (tte.flag & HFBETA) && abs(tte.score) < ISMATE && tte.depth >= depth - 3){
-      int singularBeta = tte.score - 3 * depth;
-      int singularDepth = (depth - 1)/2;
-
-      ss->excluded = tte.move;
-      int singularScore = AlphaBeta(singularBeta - 1, singularBeta, singularDepth, board, info, ss, table);
-      ss->excluded = NO_MOVE;
-
-      if (singularScore < singularBeta){
-          extension = 1;
-      }else if (singularBeta >= beta){
-        return (singularBeta);
-      }
-    }
+    // if (!isRoot && depth >= 7 && (move == tte.move) && (tte.flag & HFBETA) && abs(tte.score) < ISMATE && tte.depth >= depth - 3){
+    //   int singularBeta = tte.score - 3 * depth;
+    //   int singularDepth = (depth - 1)/2;
+
+    //   ss->excluded = tte.move;
+    //   int singularScore = AlphaBeta(singularBeta - 1, singularBeta, singularDepth, board, info, ss, table);
+    //   ss->excluded = NO_MOVE;
+
+    //   if (singularScore < singularBeta){
+    //       extension = 1;
+    //   }else if (singularBeta >= beta){
+    //     return (singularBeta);
+    //   }
+    // }
 
     /* Initialize new depth based on extension*/
     int newDepth = depth + extension;

src/sprt.bat

@@ -1 +1 @@
-cutechess-cli -engine cmd="rice.exe" name="dev" proto="uci" -engine cmd="./binaries/rice.exe" name="master" proto="uci" -each tc=inf/6+0.06 -openings file=./pgns/8moves_v3.pgn order=random  -games 2 -rounds 2500 -repeat 2 -maxmoves 200 -sprt elo0=0 elo1=5   alpha=0.05 beta=0.05 -concurrency 6 -ratinginterval 10 -pgnout "./pgns/postnnue.pgn" 
+cutechess-cli -engine cmd="./Rice.exe" name="dev" proto="uci" -engine cmd="./binaries/Rice.exe" name="master" proto="uci" -each tc=inf/6+0.06 -openings file=./pgns/8moves_v3.pgn order=random  -games 2 -rounds 2500 -repeat 2 -maxmoves 200 -sprt elo0=0 elo1=5   alpha=0.05 beta=0.05 -concurrency 6 -ratinginterval 10 -pgnout "./pgns/postnnue.pgn"