/usr/share/games/sjeng/bug.opn is in sjeng 11.2-8+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | /* The various tags:
! best
!? interesting
= unusual but solid
?! murky - meant for surprise
? plain bad
*/
/* Various bad first moves - don't play these! */
a2a3? e7e5!
a2a4? e7e5!
b1a3? e7e5!
b1c3? e7e6!
/* Now, 1. b3 is an interesting and OK slow move that can be used for surprise. 1. b4 is an interesting wild move planning to put pressure on the long diagonal and hit a N on c6 with b4-b5 */
b2b3!?
b2b4?!
/* 1. c3 is too committal to be used as surprise weapon, but 1. c4 is better than it looks. 1. d3 has the same problem as 1.c3: it is likely to transpose to some slow reversed system but without giving black any head aches with move orders. */
c2c3? e7e5!
c2c4?! e7e5!
d2d3? e7e5!
/* 1. d4 is a good, calm move which often leads to semi-blocked positions. I'm interested in seeing how well the program can be taught to handle those. */
d2d4=
/* 1. e3 can be used as a surprise weapon intending to make a reversed set up or something slow like Ng1-f3 and b2-b3. */
e2e3?! e7e5!
/* 1. e4! Best by test! */
/* Queen's fianchetto */
e2e4 b7b6?! d2d4!
/* Queen's knight - most likely to transpose */
e2e4 b8c6=
/* C-line crap lines */
e2e4 c7c5? b1c3!
e2e4 c7c6? d2d4! d7d5 e4d5 c6d5 c1f4
/* The leaf - God I hate this shitty line. */
e2e4 d7d5?
/* 1... d6 - transposing to the Wall most likely, but also some independant lines. */
e2e4 d7d6=
/* I would expect the program to handle the tactics in the Kamikaze pretty well. */
e2e4 e7e5!?
/* On with the main bulk of opening theory. */
e2e4 e7e6!
/* The Dog will suit the computer well. */
e2e4 g8f6!
/* 1. f3 is simply bad but 1.f4 is a whole lot better than it looks - an interesting surprise weapon maybe. */
f2f3? e7e5!
f2f4?! g8f6!
/* 1. Nf3 is a good second string first move along with 1. d4. */
g1f3=
/* The rest is just crap. */
g1h3? e7e5!
g2g3? e7e5!
g2g4? e7e5!
h2h3? e7e5!
h2h4? e7e5! h4h5 d7d5 P@g6 h7g6 h5g6 h8h1 g6f7 e8f7
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