MESON Chess Problem Database
Problem Display
PID: 108945 (3R4/8/1Bp1B1pK/Rn6/N1PPkpP1/3np3/4P3/Q4N2 w - - 0 1)
Mihalco, Oto
Hlas l'udu, 1984
#2
12 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sb2
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sxd4
- 2.Sc3#
- 2.Rxd4#
- 2.Qxd4#
- 1...Sd6
- 2.Sc3#
- 1...Sa7
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bf5#
- 1...Sc1
- Tries
- 1.Kg7?
- 1...Sxd4
- 2.Sc3#
- 2.Rxd4#
- 2.Qxd4#
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sb2
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sd6
- 2.Sc3#
- 1...Sa7
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bf5#
- 1...f3!
- 1...Sxd4
- 1.Kh7?
- 1...Sxd4
- 2.Sc3#
- 2.Rxd4#
- 2.Qxd4#
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sb2
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sd6
- 2.Sc3#
- 1...Sa7
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bf5#
- 1...f3!
- 1...Sxd4
- 1.Sh2?
- 1...Sxd4
- 2.Sc3#
- 2.Rxd4#
- 2.Qxd4#
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sb2
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sd6
- 2.Sc3#
- 1...Sa7
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bf5#
- 1...f3!
- 1...Sxd4
- 1.Ba7?
- 1...Sxd4
- 2.Sc3#
- 2.Rxd4#
- 2.Qxd4#
- 1...Sxa7
- 2.Sc3#
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sb2
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sd6
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bf5#
- 1...f3!
- 1...Sxd4
- 1.Bc7?
- 1...Sxd4
- 2.Sc3#
- 2.Rxd4#
- 2.Qxd4#
- 1...Sxc7
- 2.Sc3#
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sb2
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sa7
- 2.Sc3#
- 1...f3
- 2.Sg3#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bf5#
- 1...Sd6!
- 1...Sxd4
- 1.Bd7?
- threat
- 2.Bxc6#
- 1...Sxd4
- 2.Sc3#
- 2.Qxd4#
- 1...Sb4
- 2.Sc5#
- 2.Re8#
- 1...Se5
- 2.Sc5#
- 1...Sc3
- 2.Sxc3#
- 1...Sa7
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...c5
- 2.Bc6#
- 1...f3!
- threat
- 1.Bf7?
- threat
- 2.Bxg6#
- 1...Sxd4
- 2.Sc3#
- 2.Rxd4#
- 2.Qxd4#
- 1...Se5
- 2.Sc5#
- 1...Sd6
- 2.Sc3#
- 1...g5
- 2.Bg6#
- 1...f3!
- threat
- 1.Bc8?
- 1...Sxd4
- 2.Sc3#
- 2.Rxd4#
- 2.Qxd4#
- 1...Sc1
- 2.Sc5#
- 2.Re8#
- 1...Se1
- 2.Sc5#
- 2.Re8#
- 1...Sb2
- 2.Sc5#
- 2.Re8#
- 1...Sf2
- 2.Sc5#
- 2.Re8#
- 1...Sb4
- 2.Sc5#
- 2.Re8#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sd6
- 2.Sc3#
- 1...Sa7
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...c5
- 2.Bb7#
- 1...g5
- 2.Bf5#
- 1...f3!
- 1...Sxd4
- 1.Bg8?
- 1...Sxd4
- 2.Sc3#
- 2.Rxd4#
- 2.Qxd4#
- 1...Sc1
- 2.Sc5#
- 2.Re8#
- 1...Se1
- 2.Sc5#
- 2.Re8#
- 1...Sb2
- 2.Sc5#
- 2.Re8#
- 1...Sf2
- 2.Sc5#
- 2.Re8#
- 1...Sb4
- 2.Sc5#
- 2.Re8#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sd6
- 2.Sc3#
- 1...Sa7
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bh7#
- 1...f3!
- 1...Sxd4
- 1.Ra6?
- 1...Sxd4
- 2.Qxd4#
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sb2
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sd6
- 2.Sc3#
- 1...Sa7
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bf5#
- 1...f3!
- 1...Sxd4
- 1.Ra7?
- 1...Sxd4
- 2.Qxd4#
- 1...Sxa7
- 2.Sc3#
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sb2
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sd6
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bf5#
- 1...f3!
- 1...Sxd4
- 1.Raa8?
- 1...Sxd4
- 2.Qxd4#
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sb2
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sd6
- 2.Sc3#
- 1...Sa7
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bf5#
- 1...f3!
- 1...Sxd4
- 1.Rd6?
- 1...Sxd4
- 2.Sc3#
- 2.Rxd4#
- 2.Qxd4#
- 1...Sxd6
- 2.Sc3#
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sb2
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sa7
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bf5#
- 1...f3!
- 1...Sxd4
- 1.Rd7?
- 1...Sxd4
- 2.Sc3#
- 2.Rxd4#
- 2.Qxd4#
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sb2
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sd6
- 2.Sc3#
- 1...Sa7
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bf5#
- 1...f3!
- 1...Sxd4
- 1.Re8?
- threat
- 2.Bd5#
- 2.Bf5#
- 1...Se5
- 2.Sc5#
- 1...f3!
- threat
- 1.Rf8?
- 1...Sxd4
- 2.Sc3#
- 2.Qxd4#
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sd6
- 2.Sc3#
- 1...Sa7
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...f3
- 2.Sg3#
- 2.exf3#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bf5#
- 1...Sb2!
- 1...Sxd4
- 1.Qb2?
- 1...Sxb2
- 2.Sc5#
- 1...Sxd4
- 2.Sc3#
- 2.Rxd4#
- 2.Qxd4#
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sd6
- 2.Sc3#
- 1...Sa7
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...c5
- 2.Bd5#
- 1...g5
- 2.Bf5#
- 1...f3!
- 1...Sxb2
- 1.Qc3?
- threat
- 2.Qxd3#
- 1...Sxc3
- 2.Sxc3#
- 1...Sb2
- 2.Sc5#
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...f3!
- threat
- 1.Qb1?
- threat
- 2.Sc5#
- 2.Qxd3#
- 1...Sxd4
- 2.Sc3#
- 2.Rxd4#
- 2.Qxd3#
- 1...Sd6
- 2.Sc3#
- 2.Re5#
- 2.Qxd3#
- 1...c5
- 2.Sxc5#
- 2.Qxd3#
- 1...f3!
- threat
- 1.Qc1?
- 1...Sxc1
- 2.Sc5#
- 1...Sxd4
- 2.Sc3#
- 2.Rxd4#
- 1...f3
- 2.Qxe3#
- 1...Sb2
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sd6
- 2.Sc3#
- 1...Sa7
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...g5
- 2.Bf5#
- 1...c5!
- 1...Sxc1
- 1.Qd1?
- threat
- 2.Qxd3#
- 2.exd3#
- 1...Sb2
- 2.Sc5#
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...f3!
- threat
- 1.Qa3?
- threat
- 2.Qxd3#
- 1...Sxa3
- 2.Sc3#
- 1...Sb2
- 2.Sc5#
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...Sc3
- 2.Sxc3#
- 1...f3!
- threat
- 1.Kg7?
- Keys
- 1.Kg5!
- 1...Sxd4
- 2.Sc3#
- 2.Rxd4#
- 2.Qxd4#
- 1...Sc1
- 2.Sc5#
- 1...Se1
- 2.Sc5#
- 1...Sb2
- 2.Sc5#
- 1...Sf2
- 2.Sc5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Se5
- 2.Sc5#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sd6
- 2.Sc3#
- 1...Sa7
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...f3
- 2.Sg3#
- 1...c5
- 2.Bd5#
- 1...Sxd4
- 1.Kg5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- P(f);N_GUARD::B(J)
- P(g);N_GUARD::B(J)
- Tries
- Try
- K(K);S_FLIGHT
- Vars
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- P(f);N_GUARD::B(J)
- P(g);N_GUARD::B(J)
- Refutation
- P(d);
- Try
- K(K);P-FLIGHT
- Vars
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- P(f);N_GUARD::B(J)
- P(g);N_GUARD::B(J)
- Refutation
- P(d);
- Try
- S(B);
- Vars
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- P(f);N_GUARD::B(J)
- P(g);N_GUARD::B(J)
- Refutation
- P(d);
- Try
- B(I);
- Vars
- S(e);N_GUARD,XB(I)::S(D)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- P(f);N_GUARD::B(J)
- P(g);N_GUARD::B(J)
- Refutation
- P(d);
- Try
- B(I);
- Vars
- S(e);N_GUARD,XB(I)::S(D)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- P(d);N_GUARD::S(B)
- P(f);N_GUARD::B(J)
- P(g);N_GUARD::B(J)
- Refutation
- S(e);
- Try
- B(J);
- Threat
- B(J),XP(f)
- Vars
- S(a);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- S(e);N_GUARD::S(D)
- P(f);::B(J)
- Refutation
- P(d);
- Try
- B(J);
- Threat
- B(J),XP(g)
- Vars
- S(a);N_GUARD::S(D)
- S(e);N_GUARD::S(D)
- P(g);::B(J)
- Refutation
- P(d);
- Try
- B(J);
- Vars
- S(a);N_GUARD::S(D),XS(a)
- S(a);N_GUARD::S(D)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- P(f);OGATEB::B(J)
- P(g);N_GUARD::B(J)
- Refutation
- P(d);
- Try
- B(J);
- Vars
- S(a);N_GUARD::S(D),XS(a)
- S(a);N_GUARD::S(D)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- P(f);N_GUARD::B(J)
- P(g);OGATEB::B(J)
- Refutation
- P(d);
- Try
- R(H);
- Vars
- S(e);OGATE,XP(F)::QAR1(A),XS(e)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- P(f);N_GUARD::B(J)
- P(g);N_GUARD::B(J)
- Refutation
- P(d);
- Try
- R(H);
- Vars
- S(e);OGATE,XP(F)::QAR1(A),XS(e)
- S(e);N_GUARD,XR(H)::S(D)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- P(f);N_GUARD::B(J)
- P(g);N_GUARD::B(J)
- Refutation
- P(d);
- Try
- R(H);
- Vars
- S(e);OGATE,XP(F)::QAR1(A),XS(e)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- P(f);N_GUARD::B(J)
- P(g);N_GUARD::B(J)
- Refutation
- P(d);
- Try
- R(L);
- Vars
- S(e);N_GUARD,XR(L)::S(D)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- P(f);N_GUARD::B(J)
- P(g);N_GUARD::B(J)
- Refutation
- P(d);
- Try
- R(L);
- Vars
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- P(f);N_GUARD::B(J)
- P(g);N_GUARD::B(J)
- Refutation
- P(d);
- Try
- R(L);
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD::S(D)
- Refutation
- P(d);
- Try
- R(L);
- Vars
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- P(f);N_GUARD::B(J)
- P(g);N_GUARD::B(J)
- Refutation
- S(a);
- Try
- Q(A);
- Vars
- S(a);N_GUARD,XQ(A)::S(D)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- P(f);N_GUARD::B(J)
- P(g);N_GUARD::B(J)
- Refutation
- P(d);
- Try
- Q(A);
- Threat
- QAB1(A),XS(a)
- Vars
- S(e);XQ(A)::S(D),XS(e)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- Refutation
- P(d);
- Try
- Q(A);P_PINS(a)
- Threat
- DUALS(2)
- Refutation
- P(d);
- Try
- Q(A);
- Vars
- S(a);N_GUARD,XQ(A)::S(D)
- P(d);N_GUARD::QAR1(A),XP(b)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- P(g);N_GUARD::B(J)
- Refutation
- P(f);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- Refutation
- P(d);
- Try
- Q(A);
- Threat
- QAB1(A),XS(a)
- Vars
- S(e);N_GUARD,XQ(A)::S(D)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(e);N_GUARD::S(D),XS(e)
- Refutation
- P(d);
- Try
- Actual
- K(K);S_FLIGHT
- Vars
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- P(d);N_GUARD::S(B)
- P(f);N_GUARD::B(J)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).