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add forgotten changes in bitboard-switch branch (git is so... difficult)

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This commit is contained in:
Bruno Raoult
2024-03-23 17:41:15 +01:00
parent d0279125ae
commit ce2e0e8459
11 changed files with 361 additions and 287 deletions
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174
test/common-test.h
View File

@@ -22,12 +22,14 @@
#define MOVEDO 16
struct fentest {
int line;
uint modules;
char *comment;
char *fen;
} fentest[] = {
/*
{ ATTACK,
{ __LINE__.
ATTACK,
"checkers: ",
""
},
@@ -36,144 +38,144 @@ struct fentest {
*/
//"4k3/pppppppp/8/8/8/8/PPPPPPPP/2BRK3 w - - 0 1",
//"4k3/pppppppp/8/8/8/8/PPPPPPPP/1B1R1K2 w - - 0 1",
{ MOVEGEN,
{ __LINE__, MOVEGEN,
"illegal white e.p.",
"3k4/8/8/2qpPK2/8/8/8/8 w - d6 0 1",
},
{ MOVEGEN,
{ __LINE__, MOVEGEN,
"illegal black e.p.",
"8/8/8/8/2QPpk2/8/8/3K4 b - d3 0 1",
},
{ MOVEGEN,
{ __LINE__, MOVEGEN,
"illegal white e.p.",
"3k4/8/5K2/3pP3/8/2b5/8/8 w - d6 0 1",
},
{ MOVEGEN,
{ __LINE__, MOVEGEN,
"illegal black e.p.",
"8/8/2B5/8/3Pp3/5k2/8/3K4 b - d3 0 1",
},
{ MOVEGEN,
{ __LINE__, MOVEGEN,
"legal white e.p.",
"1K1k4/8/8/3pP3/8/6b1/8/8 w - d6 0 1",
},
{ MOVEGEN,
{ __LINE__, MOVEGEN,
"legal black e.p.",
"8/8/6B1/8/3Pp3/8/8/1k1K4 b - d3 0 1",
},
{ MOVEGEN,
{ __LINE__, MOVEGEN,
"white mate.",
"1nbqkbn1/ppp1pppp/8/r1rpP1K1/8/8/PPPP1PPP/RNBQ1BNR w - d6 0 1",
},
{ MOVEGEN,
{ __LINE__, MOVEGEN,
"illegal e.p.",
"1nbqkbn1/ppp1pppp/8/r1rpP1K1/8/8/PPPP1PPP/RNBQ1BNR w - d6 0 1",
},
{ ATTACK,
{ __LINE__, ATTACK,
"checkers: a1 h1",
"1k6/8/8/8/8/8/8/r2K3r w - - 1 1"
},
{ ATTACK,
{ __LINE__, ATTACK,
"checkers: a8 h8",
"R2k3R/8/8/8/8/8/8/1K6 b - - 1 1"
},
{ ATTACK,
{ __LINE__, ATTACK,
"checkers: b3 g3",
"1k6/8/8/8/8/1r1K2r1/8/8 w - - 1 1"
},
{ ATTACK,
{ __LINE__, ATTACK,
"checkers: b6 g6",
"8/8/1R1k2R1/8/8/8/8/1K6 b - - 1 1"
},
{ ATTACK,
{ __LINE__, ATTACK,
"checkers: g2 g7",
"8/k5r1/8/8/6K1/8/6r1/8 w - - 1 1"
},
{ ATTACK,
{ __LINE__, ATTACK,
"checkers: g2 g7",
"8/6R1/8/6k1/8/8/K5R1/8 b - - 1 1"
},
{ ATTACK,
{ __LINE__, ATTACK,
"checkers: d5 e3, pinners: none (2 pieces between attacker & K)",
"3k4/8/8/3r3b/b7/1N2nn2/2n1B3/rNBK1Rbr w - - 1 1"
},
{ ATTACK,
{ __LINE__, ATTACK,
"checkers: d4 e6 pinners: h4 a5 a8 h8",
"Rn1k1r1R/4b3/1n2N3/B7/3R3B/8/8/3K4 b - - 1 1"
},
{ ATTACK,
{ __LINE__, ATTACK,
"checkers: d5 e3, pinners: a1 h1 a4 h5",
"3k4/8/8/3r3b/b7/1N2n3/4B3/rN1K1R1r w - - 1 0"
},
{ MOVEGEN,
{ __LINE__, MOVEGEN,
"only pawn captures",
"4k3/8/2p1p3/2PpP3/8/pp4pp/PP4PP/4K3 w - d6 0 1"
},
{ FEN | ATTACK,
{ __LINE__, FEN | ATTACK,
"checker: h4",
"4k3/8/8/8/7b/8/8/4K3 w - - 0 1"
},
// First game moves
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"initial pos",
"rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"1.e4",
"rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"1.Nh3",
"rnbqkbnr/pppppppp/8/8/8/7N/PPPPPPPP/RNBQKB1R b KQkq - 1 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"1.e4 e5 2.Nf3 Nc6",
"r1bqkbnr/pp1ppppp/2n5/2p5/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq - 0 1"
},
// castling test
// both can castle queen only
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"r3k2r/8/3B4/8/8/3b4/8/R3K2R w KQkq - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"r3k2r/8/3BB3/8/8/3bb3/8/R3K2R w KQkq - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"r2bkb1r/8/8/8/8/3bb3/8/R2BKB1R w KQkq - 0 1"
},
//
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"4 castle possible, only K+R",
"r3k2r/8/8/8/8/8/8/R3K2R w KQkq - 0 1"
},
//
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"only kings on A1/A8, white to play",
"k7/8/8/8/8/8/8/K7 w - - 0 1"
},
//
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"only one move possible (Pf2xBg3)",
"k7/8/8/1p1p4/pPpPp3/P1PpPpb1/NBNP1P2/KBB1B3 w - - 0 1"
},
//
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"only 2 moves possible (Ph5xg6 e.p., Ph5-h6)",
"k7/8/8/1p1p2pP/pPpPp3/P1PpPp2/NBNP1P2/KBB1B3 w - g6 0 1"
},
//
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"2 Kings, W/B/ pawns on 7th for promotion",
"k4n2/4P3/8/8/8/8/4p3/K4N2 w - - 0 1"
},
@@ -181,20 +183,20 @@ struct fentest {
// white is a pawn down
// white has 36 moves: P=11 + 1 e.p. N=6+3 B=5+5 R=1 Q=3 K=1 + 1 e.p.
// black has 33 moves: P=11 N=2+7 B=5 R=3 Q=3 K=1 + castle
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"rnbqk2r/pp1pbpp1/7p/2pPp3/4n3/3B1N2/PPP2PPP/RNBQ1RK1 w kq c6 0 7"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"4k3/4p3/8/b7/1BR1p2p/1Q3P2/5N2/4K3 w - - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"r1bq1rk1/pppp1ppp/2n2n2/4p3/2B1P3/3PPN2/PPP3PP/RN1QK2R b KQ - 1 7"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"6k1/6pp/R2p4/p1p5/8/1P1r3P/6P1/6K1 b - - 3 3"
},
@@ -202,197 +204,203 @@ struct fentest {
// some of tests below are from:
// - Rodent IV
// - https://www.chessprogramming.net/perfect-perft/
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"8/2p5/3p4/KP5r/1R3p1k/8/4P1P1/8 w - - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"8/2p5/3p4/Kp5r/1R3p1k/8/4P1P1/8 w - - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"4rrk1/pp1n3p/3q2pQ/2p1pb2/2PP4/2P3N1/P2B2PP/4RRK1 b - - 7 19"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"rq3rk1/ppp2ppp/1bnpb3/3N2B1/3NP3/7P/PPPQ1PP1/2KR3R w - - 7 14"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"r1bq1r1k/1pp1n1pp/1p1p4/4p2Q/4Pp2/1BNP4/PPP2PPP/3R1RK1 w - - 2 14"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"r3r1k1/2p2ppp/p1p1bn2/8/1q2P3/2NPQN2/PPP3PP/R4RK1 b - - 2 15"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"1rbqk1nr/p3ppbp/2np2p1/2p5/1p2PP2/3PB1P1/PPPQ2BP/R2NK1NR b KQk - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"r1bqk2r/pp1p1ppp/2n1pn2/2p5/1bPP4/2NBP3/PP2NPPP/R1BQK2R b KQkq - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"rnb1kb1r/ppp2ppp/1q2p3/4P3/2P1Q3/5N2/PP1P1PPP/R1B1KB1R b KQkq - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"r1b2rk1/pp2nppp/1b2p3/3p4/3N1P2/2P2NP1/PP3PBP/R3R1K1 b - - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"n1q1r1k1/3b3n/p2p1bp1/P1pPp2p/2P1P3/2NBB2P/3Q1PK1/1R4N1 b - - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"r1bq1r1k/b1p1npp1/p2p3p/1p6/3PP3/1B2NN2/PP3PPP/R2Q1RK1 w - - 1 16"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"3r1rk1/p5pp/bpp1pp2/8/q1PP1P2/b3P3/P2NQRPP/1R2B1K1 b - - 6 22"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"r1q2rk1/2p1bppp/2Pp4/p6b/Q1PNp3/4B3/PP1R1PPP/2K4R w - - 2 18"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"4k2r/1pb2ppp/1p2p3/1R1p4/3P4/2r1PN2/P4PPP/1R4K1 b - - 3 22"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"3q2k1/pb3p1p/4pbp1/2r5/PpN2N2/1P2P2P/5PP1/Q2R2K1 b - - 4 26"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"2r5/8/1n6/1P1p1pkp/p2P4/R1P1PKP1/8/1R6 w - - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"r2q1rk1/1b1nbppp/4p3/3pP3/p1pP4/PpP2N1P/1P3PP1/R1BQRNK1 b - - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"6k1/5pp1/7p/p1p2n1P/P4N2/6P1/1P3P1K/8 w - - 0 35"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"r4rk1/1pp1q1pp/p2p4/3Pn3/1PP1Pp2/P7/3QB1PP/2R2RK1 b - - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"r3k2r/Pppp1ppp/1b3nbN/nP6/BBP1P3/q4N2/Pp1P2PP/R2Q1RK1 w kq - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"",
"1k6/1b6/8/8/7R/8/8/4K2R b K - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"Illegal ep move #1",
"3k4/3p4/8/K1P4r/8/8/8/8 b - - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"Illegal ep move #2",
"8/8/4k3/8/2p5/8/B2P2K1/8 w - - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"EP Capture Checks Opponent",
"8/8/1k6/2b5/2pP4/8/5K2/8 b - d3 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"Short Castling Gives Check",
"5k2/8/8/8/8/8/8/4K2R w K - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"Long Castling Gives Check",
"3k4/8/8/8/8/8/8/R3K3 w Q - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"Castle Rights",
"r3k2r/1b4bq/8/8/8/8/7B/R3K2R w KQkq - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"Castling Prevented",
"r3k2r/8/3Q4/8/8/5q2/8/R3K2R b KQkq - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"Promote out of Check",
"2K2r2/4P3/8/8/8/8/8/3k4 w - - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"Discovered Check",
"8/8/1P2K3/8/2n5/1q6/8/5k2 b - - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"Promote to give check",
"4k3/1P6/8/8/8/8/K7/8 w - - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"Under Promote to give check",
"8/P1k5/K7/8/8/8/8/8 w - - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"Self Stalemate",
"K1k5/8/P7/8/8/8/8/8 w - - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"Stalemate & Checkmate",
"8/k1P5/8/1K6/8/8/8/8 w - - 0 1"
},
{ FEN | MOVEGEN,
{ __LINE__, FEN | MOVEGEN,
"Stalemate & Checkmate",
"8/8/2k5/5q2/5n2/8/5K2/8 b - - 0 1"
},
{ FEN,
{ __LINE__, FEN,
"illegal EP and castle flags, fix-able by fen parser, SF crash",
"4k3/8/8/8/7B/8/8/4K3 w KQkq e6 0 1"
},
{ FEN,
{ __LINE__, FEN,
"illegal, SF crash",
"4k3/8/8/8/7b/8/8/4K3 b - - 0 1"
},
{ FEN,
{ __LINE__, FEN,
"illegal, SF crash",
"2r1k3/3B4/8/8/8/8/8/4K3 w - - 0 1"
},
{ FEN,
{ __LINE__, FEN,
"illegal, SF crash",
"2r1k3/3P4/8/8/8/8/8/4K3 w - - 0 1"
},
{ MOVEDO,
{ __LINE__, MOVEDO,
"simple movedo/undo: only 2 W knights",
"8/1k6/8/8/8/8/6K1/1NN5 w - - 0 1"
},
{ MOVEDO,
{ __LINE__, MOVEDO,
"simple movedo/undo: only 2 W knights",
"8/1k6/8/8/8/8/6K1/1NN5 w - - 0 1"
},
{ MOVEDO,
{ __LINE__, MOVEDO,
"simple movedo/undo: only 2 W knights",
"5n2/1k6/8/8/5K2/8/P7/1N6 w - - 0 1"
},
{ 0, NULL, NULL }
{ __LINE__, 0, NULL, NULL }
};
static int cur = 0;
static int cur = -1;
static char *next_fen(uint module)
{
cur++;
while (fentest[cur].fen && !(fentest[cur].modules & module))
cur++;
return fentest[cur].fen ? fentest[cur++].fen: NULL;
return fentest[cur].fen;
}
static __unused char* cur_comment()
{
return fentest[cur].comment;
}
static __unused int cur_line()
{
return fentest[cur].line;
}

54
test/movedo-test.c
View File

@@ -26,9 +26,10 @@
int main(int __unused ac, __unused char**av)
{
int i = 1;
int i = 0, test_line;
char *fen, movebuf[8];;
pos_t *pos, *savepos;
movelist_t pseudo;
move_t move;
setlinebuf(stdout); /* line-buffered stdout */
@@ -37,41 +38,48 @@ int main(int __unused ac, __unused char**av)
hyperbola_init();
while ((fen = next_fen(MOVEGEN | MOVEDO))) {
test_line = cur_line();
if (!(pos = fen2pos(NULL, fen))) {
printf("wrong fen %d: [%s]\n", i, fen);
continue;
}
pos_gen_pseudomoves(pos);
pos_gen_pseudomoves(pos, &pseudo);
savepos = pos_dup(pos);
if (pos_cmp(pos, savepos) != true) {
printf("*** positions differ 1\n");
exit(0);
}
int tmp = 0, j = 1;
while ((move = pos_next_legal(pos, &tmp)) != MOVE_NONE) {
int tmp = 0, j = 0;
while ((move = pos_next_legal(pos, &pseudo, &tmp)) != MOVE_NONE) {
state_t state;
pos_print(pos);
printf("i=%d j=%d turn=%d move=[%s]\n", i, j, pos->turn,
move_str(movebuf, move, 0));
move_str(movebuf, move, 0);
//pos_print(pos);
//printf("i=%d j=%d turn=%d move=[%s]\n", i, j, pos->turn,
// move_str(movebuf, move, 0));
//move_p
move_do(pos, move, &state);
pos_print(pos);
fflush(stdout);
pos_check(pos, true);
printf("%d/%d move_do check ok\n", i, j);
move_undo(pos, move, &state);
if (pos_cmp(pos, savepos) != true) {
printf("*** positions differ 2\n");
//pos_print(pos);
//fflush(stdout);
if (pos_check(pos, false)) {
printf("*** fen %d move %d [%s] invalid position after move_do\n",
test_line, j, movebuf);
exit(0);
}
fflush(stdout);
pos_check(pos, true);
printf("%d/%d move_undo check ok\n", i, j);
if (j++ == 1000)
//printf("%d/%d move_do check ok\n", i, j);
move_undo(pos, move, &state);
if (pos_check(pos, false)) {
printf("*** fen %d move %d [%s] invalid position after move_undo\n",
test_line, j, movebuf);
exit(0);
}
if (pos_cmp(pos, savepos) != true) {
printf("*** fen %d move %d [%s] position differ after move_{do,undo}\n",
test_line, j, movebuf);
exit(0);
}
//fflush(stdout);
//pos_check(pos, true);
//printf("%d/%d move_undo check ok\n", i, j);
j++;
}
printf("fen %d line=%d [%s] %d move_{do,undo} OK\n", i, test_line, fen, j);
pos_del(savepos);
pos_del(pos);
i++;

27
test/movegen-test.c
View File

@@ -76,7 +76,7 @@ static FILE *open_stockfish()
return out_desc;
}
static void send_stockfish_fen(FILE *desc, pos_t *pos, char *fen)
static void send_stockfish_fen(FILE *desc, pos_t *pos, movelist_t *movelist, char *fen)
{
char *buf = NULL;
int count, __unused mycount = 0, fishcount;
@@ -85,8 +85,9 @@ static void send_stockfish_fen(FILE *desc, pos_t *pos, char *fen)
pos_clear(pos);
move_t *moves = pos->moves.move;
int nmoves = pos->moves.nmoves;
move_t *moves = movelist->move;
int *nmoves = &movelist->nmoves;
*nmoves = 0;
//char nodescount[] = "Nodes searched";
//printf("nmoves = %d\n", nmoves);
fflush(stdout);
@@ -109,7 +110,7 @@ static void send_stockfish_fen(FILE *desc, pos_t *pos, char *fen)
// buf[0], buf[1], buf[2], buf[3],
// sq_to_string(from), sq_to_string(to),
// count);
moves[nmoves++] = move_make(from, to);
moves[(*nmoves)++] = move_make(from, to);
} else if (sscanf(buf, "%*5s: %d", &count) == 1) {
square_t from = sq_from_string(buf);
@@ -120,10 +121,10 @@ static void send_stockfish_fen(FILE *desc, pos_t *pos, char *fen)
// buf[0], buf[1], buf[2], buf[3],
// sq_to_string(from), sq_to_string(to),
// count);
moves[nmoves++] = move_make_promote(from, to, promoted);
moves[(*nmoves)++] = move_make_promote(from, to, promoted);
}
}
pos->moves.nmoves = nmoves;
//pos->moves.nmoves = nmoves;
// printf("fishcount=%d mycount=%d\n", fishcount, mycount);
free(buf);
}
@@ -215,7 +216,7 @@ int main(int __unused ac, __unused char**av)
FILE *outfd;
char *fen;
pos_t *pos, *fishpos = pos_new();
movelist_t legal;
movelist_t pseudo, legal, fishmoves;
//bitboard_t wrong = 0x5088000040, tmp, loop;
//bit_for_each64(loop, tmp, )
//printf("fishpos 1=%p\n", fishpos);
@@ -235,9 +236,9 @@ int main(int __unused ac, __unused char**av)
continue;
}
/* print movelists */
send_stockfish_fen(outfd, fishpos, fen);
pos_gen_pseudomoves(pos);
pos_all_legal(pos, &legal);
send_stockfish_fen(outfd, fishpos, &fishmoves, fen);
pos_gen_pseudomoves(pos, &pseudo);
pos_all_legal(pos, &pseudo, &legal);
//printf("Fu ");
//moves_print(fishpos, 0);
//fflush(stdout);
@@ -246,7 +247,7 @@ int main(int __unused ac, __unused char**av)
//fflush(stdout);
/* sort and print movelists */
move_sort_by_sq(&fishpos->moves);
move_sort_by_sq(&fishmoves);
move_sort_by_sq(&legal);
// printf("\nFs ");
// moves_print(fishpos, 0);
@@ -256,10 +257,10 @@ int main(int __unused ac, __unused char**av)
// fflush(stdout);
/* compare movelists */
if (!movelists_equal(&fishpos->moves, &legal)) {
if (!movelists_equal(&fishmoves, &legal)) {
pos_print(pos);
printf("F: ");
moves_print(&fishpos->moves, 0);
moves_print(&fishmoves, 0);
printf("M: ");
moves_print(&legal, 0);
} else {