MESON Chess Problem Database
Problem Display
PID: 25866 (4Kb1n/4p3/4kp2/R2R1N1p/1p2rp1Q/1P1B1p1P/2n5/3r4 w - - 0 1)
Mackenzie, Arthur Ford
5th Prize, Leisure Hour, 1902
#3
8 + 12
| 2794 | Terms & Themes of Chess Problems | 1907 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Bb5
- threat
- 3.Bd7#
- 2...Kxd5
- 3.Bd7#
- threat
- 2.Bb5
- 1...Rc1
- 2.Bb5
- threat
- 3.Bd7#
- 2...Kxd5
- 3.Bd7#
- threat
- 2.Bb5
- 1...Rde1
- 2.Bb5
- threat
- 3.Bd7#
- 2...Kxd5
- 3.Bd7#
- threat
- 2.Bb5
- 1...Rf1
- 2.Bb5
- threat
- 3.Bd7#
- 2...Kxd5
- 3.Bd7#
- threat
- 2.Bb5
- 1...Rg1
- 2.Bb5
- threat
- 3.Bd7#
- 2...Kxd5
- 3.Bd7#
- threat
- 2.Bb5
- 1...Rh1
- 2.Bb5
- threat
- 3.Bd7#
- 2...Kxd5
- 3.Bd7#
- threat
- 2.Bb5
- 1...Ree1
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 2...Bxg7
- 2.Sg7+
- 1...Re2
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 2...Bxg7
- 2.Sg7+
- 1...Re3
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 2...Bxg7
- 2.Sg7+
- 1...Rc4
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 2...Bxg7
- 2.Sg7+
- 1...Rd4
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 2...Bxg7
- 2.Rxd4
- threat
- 3.Bc4#
- 3.Re4#
- threat
- 2.Sg7+
- 1...Bg7
- 2.Sxg7#
- 1...Sa1
- 2.Sd4+
- 2...Rxd4
- 3.Bf5#
- 2...Rxd4
- 2.Sd4+
- 1...Se1
- 2.Sd4+
- 2...Rxd4
- 3.Bf5#
- 2...Rxd4
- 2.Sd4+
- 1...Sa3
- 2.Sd4+
- 2...Rxd4
- 3.Bf5#
- 2...Rxd4
- 2.Sd4+
- 1...Sd4
- 2.Sxd4+
- 2...Rxd4
- 3.Bf5#
- 2...Rxd4
- 2.Sxd4+
- 1...Rb1
- Tries
- 1.Kxf8?
- threat
- 2.Sg7#
- 1...Sg6+
- 2.Ke8
- threat
- 3.Sg7#
- threat
- 2.Kg8
- threat
- 3.Sg7#
- threat
- 2.Ke8
- 1...Rg1!
- threat
- 1.Sd4+?
- 1...Rxd4
- 2.Bf5#
- 1...Sxd4!
- 1...Rxd4
- 1.Sxe7?
- threat
- 2.Ra6#
- 1...Ra1
- 2.Bb5
- threat
- 3.Bd7#
- threat
- 2.Bb5
- 1...Sd4
- 2.Ra6+
- 2...Sc6
- 3.Rxc6#
- 2...Sc6
- 2.Ra6+
- 1...Sf7
- 2.Ra6+
- 2...Sd6+
- 3.Raxd6#
- 2...Sd6+
- 2.Ra6+
- 1...Bxe7!
- threat
- 1.Bc4?
- threat
- 2.Ra6#
- 2.Rd4#
- 2.Re5#
- 2.Rd6#
- 1...Rxd5
- 2.Bxd5+
- 2...Ke5
- 3.Bc4#
- 3.Bf7#
- 3.Bg8#
- 2...Kxf5
- 3.Qxh5#
- 2...Ke5
- 2.Bxd5+
- 1...Rxc4!
- threat
- 1.Bxe4?
- threat
- 2.Ra6#
- 1...Ra1
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 2...Bxg7
- 2.Sg7+
- 1...Sd4
- 2.Sxd4+
- 2...Rxd4
- 3.Bf5#
- 3.Ra6#
- 2...Rxd4
- 2.Ra6+
- 2...Sc6
- 3.Rxc6#
- 2...Sc6
- 2.Sxd4+
- 1...Sf7
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 2...Bxg7
- 2.Sg7+
- 1...Rxd5!
- threat
- 1.Bb5?
- threat
- 2.Bd7#
- 1...Kxd5
- 2.Bd7#
- 1...Rxd5!
- threat
- 1.Rd4?
- threat
- 2.Bc4#
- 2.Rxe4#
- 1...Rxd3
- 2.Rxe4#
- 1...Sxd4
- 2.Bc4#
- 1...Rde1
- 2.Bc4#
- 1...Ree1
- 2.Bc4#
- 1...Re2
- 2.Bc4#
- 1...Re3
- 2.Bc4#
- 1...Re5
- 2.Ra6#
- 1...Sa3
- 2.Rxe4#
- 1...Se3
- 2.Rxe4#
- 1...Sg6
- 2.Bc4#
- 1...Sf7
- 2.Bc4#
- 1...Rxd4!
- threat
- 1.Qg3?
- threat
- 2.Qg8+
- 2...Sf7
- 3.Qxf7#
- 2...Sf7
- 2.Qg8+
- 1...Rg1
- 2.Bb5
- threat
- 3.Bd7#
- 2...Kxd5
- 3.Bd7#
- threat
- 2.Bb5
- 1...Sg6
- 2.Qxg6
- threat
- 3.Qf7#
- 3.Qg8#
- threat
- 2.Qxg6
- 1...Sf7
- 2.Qg8
- threat
- 3.Qxf7#
- threat
- 2.Qg8
- 1...fxg3!
- threat
- 1.Qg5?
- threat
- 2.Sg7+
- 2...Bxg7
- 3.Ra6#
- 3.Qf5#
- 2...Bxg7
- 2.Qg8+
- 2...Sf7
- 3.Qxf7#
- 2...Sf7
- 2.Sg7+
- 1...Ra1
- 2.Sg7+
- 2...Bxg7
- 3.Qf5#
- 2...Bxg7
- 2.Qg8+
- 2...Sf7
- 3.Qxf7#
- 2...Sf7
- 2.Sg7+
- 1...Rg1
- 2.Sg7+
- 2...Bxg7
- 3.Ra6#
- 3.Qf5#
- 2...Bxg7
- 2.Sg7+
- 1...Ree1
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 3.Ra6#
- 3.Qf5#
- 2...Bxg7
- 2.Qg8+
- 2...Sf7
- 3.Qxf7#
- 2...Sf7
- 2.Sg7+
- 1...Re2
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 3.Ra6#
- 3.Qf5#
- 2...Bxg7
- 2.Qg8+
- 2...Sf7
- 3.Qxf7#
- 2...Sf7
- 2.Sg7+
- 1...Re3
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 3.Ra6#
- 3.Qf5#
- 2...Bxg7
- 2.Qg8+
- 2...Sf7
- 3.Qxf7#
- 2...Sf7
- 2.Sg7+
- 1...Rc4
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 3.Qf5#
- 2...Bxg7
- 2.Qg8+
- 2...Sf7
- 3.Qxf7#
- 2...Sf7
- 2.Sg7+
- 1...Rd4
- 2.Se3
- threat
- 3.Bf5#
- 3.Ra6#
- 3.Qf5#
- 2...Rxd5
- 3.Qxd5#
- threat
- 2.Sxe7
- threat
- 3.Bf5#
- 3.Ra6#
- 3.Qf5#
- 2...Rxd5
- 3.Qxd5#
- threat
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 3.Ra6#
- 3.Qf5#
- 2...Bxg7
- 2.Ra6+
- 2...Kxd5
- 3.Se3#
- 3.Sxe7#
- 2...Kxd5
- 2.Qg8+
- 2...Sf7
- 3.Qxf7#
- 2...Sf7
- 2.Se3
- 1...Re5
- 2.Qg8+
- 2...Sf7
- 3.Qxf7#
- 2...Sf7
- 2.Qg8+
- 1...Bh6
- 2.Sg7+
- 2...Bxg7
- 3.Ra6#
- 3.Qf5#
- 2...Bxg7
- 2.Qg7
- threat
- 3.Qxe7#
- 2...Bxg7
- 3.Sxg7#
- 2...Sg6
- 3.Qf7#
- 3.Qg8#
- 2...Sf7
- 3.Qxf7#
- threat
- 2.Qg8+
- 2...Sf7
- 3.Qxf7#
- 2...Sf7
- 2.Sg7+
- 1...Se3
- 2.Sxe3
- threat
- 3.Ra6#
- 3.Qf5#
- threat
- 2.Sd4+
- 2...Rxd4
- 3.Ra6#
- 2...Rxd4
- 2.Sg7+
- 2...Bxg7
- 3.Ra6#
- 2...Bxg7
- 2.Qg8+
- 2...Sf7
- 3.Qxf7#
- 2...Sf7
- 2.Sxe3
- 1...Sd4
- 2.Sxd4+
- 2...Rxd4
- 3.Bf5#
- 3.Ra6#
- 3.Qf5#
- 2...Rxd4
- 2.Qg8+
- 2...Sf7
- 3.Qxf7#
- 2...Sf7
- 2.Sxd4+
- 1...Sg6
- 2.Sg7+
- 2...Bxg7
- 3.Ra6#
- 3.Qf5#
- 2...Bxg7
- 2.Qxg6
- threat
- 3.Qf7#
- 3.Qg8#
- threat
- 2.Sg7+
- 1...Sf7
- 2.Sg7+
- 2...Bxg7
- 3.Qf5#
- 2...Bxg7
- 2.Qg8
- threat
- 3.Qxf7#
- threat
- 2.Sg7+
- 1...fxg5!
- threat
- 1.Qxf6+?
- 1...exf6
- 2.Rd6+
- 2...Bxd6
- 3.Sg7#
- 2...Bxd6
- 2.Rd6+
- 1...Kxf6!
- 1...exf6
- 1.Qxf4?
- threat
- 2.Qxe4#
- 1...Rde1
- 2.Se3
- threat
- 3.Ra6#
- 3.Qxe4#
- 3.Qf5#
- threat
- 2.Sxe7
- threat
- 3.Ra6#
- 3.Rd6#
- 3.Qd6#
- 3.Qf5#
- threat
- 2.Sg7+
- 2...Bxg7
- 3.Qf5#
- 2...Bxg7
- 2.Bb5
- threat
- 3.Bd7#
- 2...Kxd5
- 3.Bd7#
- threat
- 2.Qc7
- threat
- 3.Qb6#
- 3.Qc6#
- 3.Qd7#
- 3.Qc8#
- threat
- 2.Se3
- 1...Ree1
- 2.Se3
- threat
- 3.Bf5#
- 3.Ra6#
- 3.Qe4#
- 3.Qf5#
- threat
- 2.Sxe7
- threat
- 3.Bf5#
- 3.Ra6#
- 3.Rd6#
- 3.Qd6#
- 3.Qf5#
- threat
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 3.Qf5#
- 2...Bxg7
- 2.Bc4
- threat
- 3.Ra6#
- 3.Rxd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Re5#
- 3.Rd6#
- threat
- 2.Rd4
- threat
- 3.Bc4#
- 3.Ra6#
- threat
- 2.Qc7
- threat
- 3.Qb6#
- 3.Qc6#
- 3.Qd7#
- 3.Qc8#
- threat
- 2.Qb8
- threat
- 3.Qb6#
- 3.Qc8#
- threat
- 2.Qc4
- threat
- 3.Ra6#
- 3.Rd4#
- 3.Rdb5#
- 3.Rdc5#
- 3.Re5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- 3.Qa6#
- 3.Qc6#
- 3.Qc8#
- threat
- 2.Se3
- 1...Re2
- 2.Se3
- threat
- 3.Bf5#
- 3.Ra6#
- 3.Qe4#
- 3.Qf5#
- threat
- 2.Sxe7
- threat
- 3.Bf5#
- 3.Ra6#
- 3.Rd6#
- 3.Qd6#
- 3.Qf5#
- threat
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 3.Qf5#
- 2...Bxg7
- 2.Bc4
- threat
- 3.Ra6#
- 3.Rxd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Re5#
- 3.Rd6#
- threat
- 2.Rd4
- threat
- 3.Bc4#
- 3.Ra6#
- threat
- 2.Qc7
- threat
- 3.Qb6#
- 3.Qc6#
- 3.Qd7#
- 3.Qc8#
- threat
- 2.Qb8
- threat
- 3.Qb6#
- 3.Qc8#
- threat
- 2.Qc4
- threat
- 3.Ra6#
- 3.Rd4#
- 3.Rdb5#
- 3.Rdc5#
- 3.Re5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- 3.Qa6#
- 3.Qc6#
- 3.Qc8#
- threat
- 2.Se3
- 1...Re3
- 2.Sxe3
- threat
- 3.Bf5#
- 3.Ra6#
- 3.Qe4#
- 3.Qf5#
- threat
- 2.Sd4+
- 2...Sxd4
- 3.Qxe3#
- 2...Sxd4
- 2.Sxe7
- threat
- 3.Bf5#
- 3.Ra6#
- 3.Rd6#
- 3.Qd6#
- 3.Qf5#
- threat
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 3.Qf5#
- 2...Bxg7
- 2.Bc4
- threat
- 3.Ra6#
- 3.Rxd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Re5#
- 3.Rd6#
- threat
- 2.Rd4
- threat
- 3.Bc4#
- 3.Ra6#
- threat
- 2.Qxe3+
- 2...Sxe3
- 3.Sd4#
- 2...Sxe3
- 2.Qc7
- threat
- 3.Qb6#
- 3.Qc6#
- 3.Qd7#
- 3.Qc8#
- threat
- 2.Qb8
- threat
- 3.Qb6#
- 3.Qc8#
- threat
- 2.Qc4
- threat
- 3.Ra6#
- 3.Rd4#
- 3.Rdb5#
- 3.Rdc5#
- 3.Re5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- 3.Qa6#
- 3.Qc6#
- 3.Qc8#
- threat
- 2.Sxe3
- 1...Rc4
- 2.Sd4+
- 2...Rxd4
- 3.Bf5#
- 3.Qf5#
- 2...Sxd4
- 3.Qe3#
- 3.Qe4#
- 2...Rxd4
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 3.Qf5#
- 2...Bxg7
- 2.Bxc4
- threat
- 3.Ra6#
- 3.Rxd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Re5#
- 3.Rd6#
- 3.Qe4#
- threat
- 2.Re5+
- 2...fxe5
- 3.Qxe5#
- 2...fxe5
- 2.Qxc4
- threat
- 3.Ra6#
- 3.Rd4#
- 3.Rdb5#
- 3.Rdc5#
- 3.Re5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- 3.Qa6#
- 3.Qe4#
- 3.Qc6#
- 3.Qc8#
- threat
- 2.Sd4+
- 1...Rd4
- 2.Sxd4+
- 2...Sxd4
- 3.Qe3#
- 3.Qe4#
- 2...Sxd4
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 3.Qf5#
- 2...Bxg7
- 2.Rxd4
- threat
- 3.Bc4#
- 3.Re4#
- 3.Ra6#
- 3.Qe4#
- threat
- 2.Re5+
- 2...fxe5
- 3.Qxe5#
- 2...fxe5
- 2.Qe3+
- 2...Re4
- 3.Qb6#
- 3.Qxe4#
- 2...Sxe3
- 3.Sxd4#
- 2...Re4
- 2.Sxd4+
- 1...Re5
- 2.Bc4
- threat
- 3.Ra6#
- 3.Rxe5#
- 3.Rd6#
- threat
- 2.Ra6+
- 2...Kxd5
- 3.Qc4#
- 2...Kxd5
- 2.Rxe5+
- 2...fxe5
- 3.Qxe5#
- 2...fxe5
- 2.Qc4
- threat
- 3.Ra6#
- 3.Rxe5#
- 3.Rd6#
- 3.Qa6#
- 3.Qc6#
- 3.Qc8#
- 2...Rxd5
- 3.Qxd5#
- threat
- 2.Bc4
- 1...Sg6
- 2.Sxe7
- threat
- 3.Ra6#
- 3.Rd6#
- 3.Qd6#
- 3.Qf5#
- threat
- 2.Sg7+
- 2...Bxg7
- 3.Qf5#
- 2...Bxg7
- 2.Qxe4+
- 2...Se5
- 3.Ra6#
- 2...Se5
- 2.Sxe7
- 1...Sf7
- 2.Sg7+
- 2...Bxg7
- 3.Qf5#
- 2...Bxg7
- 2.Qxe4+
- 2...Se5
- 3.Ra6#
- 2...Se5
- 2.Sg7+
- 1...Rxf4!
- threat
- 1.Qg4?
- threat
- 2.Sd4#
- 2.Sg7#
- 1...Rd4
- 2.Sxd4#
- 2.Sg7#
- 1...Bg7
- 2.Sd4#
- 2.Sxg7#
- 1...Sd4
- 2.Sxd4#
- 2.Sg7#
- 1...hxg4!
- threat
- 1.Qxh5?
- threat
- 2.Sg7+
- 2...Bxg7
- 3.Ra6#
- 3.Qf5#
- 2...Bxg7
- 2.Qg4
- threat
- 3.Sd4#
- 3.Sg7#
- threat
- 2.Sg7+
- 1...Rxd3
- 2.Sg7+
- 2...Bxg7
- 3.Ra6#
- 3.Qf5#
- 2...Bxg7
- 2.Sg7+
- 1...Ra1
- 2.Sg7+
- 2...Bxg7
- 3.Qf5#
- 2...Bxg7
- 2.Sg7+
- 1...Rg1
- 2.Sg7+
- 2...Rxg7
- 3.Ra6#
- 3.Qf5#
- 2...Bxg7
- 3.Ra6#
- 3.Qf5#
- 2...Rxg7
- 2.Bb5
- threat
- 3.Bd7#
- 2...Kxd5
- 3.Bd7#
- threat
- 2.Sg7+
- 1...Ree1
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 3.Ra6#
- 3.Qf5#
- 2...Bxg7
- 2.Qg4
- threat
- 3.Sd4#
- 3.Sg7#
- threat
- 2.Sg7+
- 1...Re2
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 3.Ra6#
- 3.Qf5#
- 2...Bxg7
- 2.Qg4
- threat
- 3.Sd4#
- 3.Sg7#
- threat
- 2.Sg7+
- 1...Re3
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 3.Ra6#
- 3.Qf5#
- 2...Bxg7
- 2.Qg4
- threat
- 3.Sd4#
- 3.Sg7#
- threat
- 2.Sg7+
- 1...Rc4
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 3.Qf5#
- 2...Bxg7
- 2.Sg7+
- 1...Rd4
- 2.Se3
- threat
- 3.Bf5#
- 3.Ra6#
- 3.Qf5#
- 2...Rxd5
- 3.Qxd5#
- threat
- 2.Sg3
- threat
- 3.Bf5#
- 3.Ra6#
- 3.Qf5#
- 2...Rxd5
- 3.Qxd5#
- 2...f5
- 3.Qxf5#
- threat
- 2.Sh4
- threat
- 3.Bf5#
- 3.Ra6#
- 3.Qf5#
- 2...Rxd5
- 3.Qxd5#
- 2...f5
- 3.Qxf5#
- threat
- 2.Sh6
- threat
- 3.Bf5#
- 3.Ra6#
- 3.Qf5#
- 2...Rxd5
- 3.Qxd5#
- 2...f5
- 3.Qxf5#
- threat
- 2.Sxe7
- threat
- 3.Bf5#
- 3.Ra6#
- 3.Qf5#
- 2...Rxd5
- 3.Qxd5#
- threat
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 3.Ra6#
- 3.Qf5#
- 2...Bxg7
- 2.Ra6+
- 2...Kxd5
- 3.Se3#
- 3.Sxe7#
- 2...Kxd5
- 2.Rxd4
- threat
- 3.Bc4#
- 3.Re4#
- threat
- 2.Se3
- 1...Bh6
- 2.Sg7+
- 2...Bxg7
- 3.Ra6#
- 3.Qf5#
- 2...Bxg7
- 2.Qg4
- threat
- 3.Sd4#
- 3.Sg7#
- threat
- 2.Sg7+
- 1...Sa3
- 2.Se3
- threat
- 3.Ra6#
- 3.Qf5#
- threat
- 2.Sd4+
- 2...Rxd4
- 3.Bf5#
- 3.Ra6#
- 3.Qf5#
- 2...Rxd4
- 2.Sxe7
- threat
- 3.Ra6#
- 3.Qf5#
- threat
- 2.Sg7+
- 2...Bxg7
- 3.Ra6#
- 3.Qf5#
- 2...Bxg7
- 2.Se3
- 1...Se3
- 2.Sxe3
- threat
- 3.Ra6#
- 3.Qf5#
- threat
- 2.Sd4+
- 2...Rxd4
- 3.Ra6#
- 2...Rxd4
- 2.Sg7+
- 2...Bxg7
- 3.Ra6#
- 2...Bxg7
- 2.Sxe3
- 1...Sd4
- 2.Sxd4+
- 2...Rxd4
- 3.Bf5#
- 3.Ra6#
- 3.Qf5#
- 2...Rxd4
- 2.Sxd4+
- 1...Re5!
- threat
- 1.Kxf8?
- Keys
- 1.Qe1!
- threat
- 2.Qxe4#
- 1...Rdxe1
- 2.Bb5
- threat
- 3.Bd7#
- 2...Kxd5
- 3.Bd7#
- threat
- 2.Bb5
- 1...Rexe1
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 2...Bxg7
- 2.Sg7+
- 1...Sxe1
- 2.Sd4+
- 2...Rxd4
- 3.Bf5#
- 2...Rxd4
- 2.Sd4+
- 1...Re2
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 2...Bxg7
- 2.Sg7+
- 1...Re3
- 2.Sg7+
- 2...Bxg7
- 3.Bf5#
- 2...Bxg7
- 2.Sg7+
- 1...Re5
- 2.Rxe5+
- 2...fxe5
- 3.Qxe5#
- 2...fxe5
- 2.Rxe5+
- 1...Se3
- 2.Sd4+
- 2...Rxd4
- 3.Bf5#
- 2...Rxd4
- 2.Sd4+
- 1...Sg6
- 2.Qxe4+
- 2...Se5
- 3.Ra6#
- 2...Se5
- 2.Qxe4+
- 1...Sf7
- 2.Qxe4+
- 2...Se5
- 3.Ra6#
- 2...Se5
- 2.Qxe4+
- threat
- 1.Qe1!
FEATURES
NOT CLASSIFIED
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).