Breakpoint 1, getPossibleAttackers (piece=0x604a80, nMoves=0x7fffffffe06c, nTurns=0) at check.c:161
161	   for (i=0; i<NUM_TYPES; i++)
(gdb) print moves
$20 = (Move *) 0x604aa0
(gdb) print &moves
$21 = (Move **) 0x7fffffffe038
(gdb) print moves[0]
$22 = {piece = 0x0, dx = 0, dy = 0}
(gdb) print moves[1]
$23 = {piece = 0x0, dx = 0, dy = 0}
(gdb) print moves[2]
$24 = {piece = 0x0, dx = 0, dy = 0}
(gdb) print moves[3]
$25 = {piece = 0x0, dx = 0, dy = 0}
(gdb) print moves[4]
$26 = {piece = 0x0, dx = 0, dy = 0}
(gdb) step
162	      getPossibleAttackers_(piece->x, piece->y, &moves, nMoves, &mMoves, types[i], nTurns);
(gdb) step
getPossibleAttackers_ (x=4, y=0, moves=0x7fffffffe038, nMoves=0x7fffffffe06c, mMoves=0x7fffffffe030,
    type=..., nTurns=0) at check.c:124
124	   for (i=0; i<type.nSteps; i++) {
(gdb) print moves
$28 = (Move **) 0x7fffffffe038
(gdb) print *moves
$29 = (Move *) 0x604aa0
(gdb) print *moves[0]
$30 = {piece = 0x0, dx = 0, dy = 0}
(gdb) print *moves[1]
$31 = {piece = 0x0, dx = -140261523, dy = 32767}
(gdb) print *moves[2]
$32 = {piece = 0x85ec458bf8458948, dx = -1207470656, dy = 4203880}
(gdb) print *moves[3]
$33 = {piece = 0x7fffffffe438, dx = -7049, dy = 32767}
(gdb) print *moves[4]
Cannot access memory at address 0x2004024c0