diff --git a/README.md b/README.md
index 12ceeb9..81035d7 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,8 @@ Rice is not a complete chess program and requires a Disservin, author of Smallbrain for his chess library in c++ which is used in Rice.
+I would also like to specially thank Shaheryar Sohail, author of StockNemo, for enormous help in implementing NNUE.
+
Below are some really nice people who has helped me during the development of Rice.
* Zuppa, author of Alexandria.
* Rak, author of Mess.
diff --git a/src/Rice b/src/Rice
new file mode 100644
index 0000000..bd8ea51
Binary files /dev/null and b/src/Rice differ
diff --git a/src/init.cpp b/src/init.cpp
index 9e7ba1b..080bbb9 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -9,5 +9,5 @@ int LMRDivision = 236;
void init_all()
{
InitSearch();
- nnue.Init("so.json");
+ nnue.Init("a.json");
}
\ No newline at end of file
diff --git a/src/nn1.nnue b/src/nn1.nnue
new file mode 100644
index 0000000..0ffb15c
Binary files /dev/null and b/src/nn1.nnue differ
diff --git a/src/nnue.cpp b/src/nnue.cpp
index 9e9d949..29a8acc 100644
--- a/src/nnue.cpp
+++ b/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;
diff --git a/src/search.cpp b/src/search.cpp
index 491b491..71d072e 100644
--- a/src/search.cpp
+++ b/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;
diff --git a/src/sprt.bat b/src/sprt.bat
index 8657d88..4ff08c3 100644
--- a/src/sprt.bat
+++ b/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"
\ No newline at end of file
+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"
\ No newline at end of file