MESON Chess Problem Database
Problem Display
PID: 4102 (4K3/8/3k4/2RbN3/1p1P4/nR3p1B/8/Q7 w - - 0 1)
Abbott, Joseph William
Source?, 0000
#3
7 + 5
| 1693 | English Chess Problems | 1876 |
| 3479 | 121 Chess Problems | 1887 |
| 14986 | White-Hume Collection | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Be4
- 2.Sf7#
- 1...Bb7
- 2.Sf7#
- 1...Bf7+
- 2.Sxf7#
- 1...Ba8
- 2.Sf7#
- 1...Sb1
- 2.Qa4
- threat
- 3.Qd7#
- 2...Bc6+
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Be6
- 3.Qc6#
- 3.Qa6#
- threat
- 2.Qa5
- threat
- 3.Rxd5#
- 3.Qc7#
- 3.Qd8#
- 2...Bc6+
- 3.Rxc6#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qa6+
- 2...Bc6+
- 3.Qxc6#
- 2...Bc6+
- 2.Qa8
- threat
- 3.Qxd5#
- 3.Qb8#
- 3.Qd8#
- 2...Bc6+
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxa8
- 3.Sc4#
- 3.Sf7#
- threat
- 2.Qa4
- 1...Sc2
- 2.Qa5
- threat
- 3.Rxd5#
- 3.Qc7#
- 3.Qd8#
- 2...Bc6+
- 3.Rxc6#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qa6+
- 2...Bc6+
- 3.Qxc6#
- 2...Bc6+
- 2.Qa8
- threat
- 3.Qxd5#
- 3.Qb8#
- 3.Qd8#
- 2...Bc6+
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxa8
- 3.Sc4#
- 3.Sf7#
- threat
- 2.Qa5
- 1...Sc4
- 2.Qa8
- threat
- 3.Qxd5#
- 3.Qb8#
- 3.Qd8#
- 2...Bc6+
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxa8
- 3.Sxc4#
- 3.Sf7#
- threat
- 2.Qa8
- 1...Sb5
- 2.Sc4+
- 2...Bxc4
- 3.Qa6#
- 2...Bxc4
- 2.Qa6+
- 2...Bc6+
- 3.Qxc6#
- 2...Bc6+
- 2.Sc4+
- 1...f2
- 2.Qh1
- threat
- 3.Qxd5#
- 2...Bc6+
- 3.Rxc6#
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxh1
- 3.Sf7#
- 2...Bxb3
- 3.Rc6#
- 3.Qc6#
- 2...Bg2
- 3.Sf7#
- 2...Bf3
- 3.Sf7#
- 2...Bc4
- 3.Rc6#
- 3.Qc6#
- 2...Be4
- 3.Sf7#
- 2...Be6
- 3.Rc6#
- 3.Qc6#
- 2...Bb7
- 3.Sf7#
- 2...Ba8
- 3.Sf7#
- 2...Bg8
- 3.Rc6#
- 3.Qc6#
- threat
- 2.Qh1
- 1...Be4
- Tries
- 1.Rxf3?
- threat
- 2.Rf6+
- 2...Be6
- 3.Sf7#
- 3.Rxe6#
- 2...Be6
- 2.Rf6+
- 1...Bc4
- 2.Sxc4+
- 2...Sxc4
- 3.Rf6#
- 2...Sxc4
- 2.Rf6+
- 2...Be6
- 3.Sf7#
- 3.Rxe6#
- 2...Be6
- 2.Sxc4+
- 1...Ba2
- 2.Rf6+
- 2...Be6
- 3.Sf7#
- 3.Rxe6#
- 2...Be6
- 2.Qxa2
- threat
- 3.Sf7#
- 3.Rf6#
- 3.Rc6#
- 3.Qd5#
- 3.Qe6#
- threat
- 2.Rf6+
- 1...Bb3
- 2.Rxb3
- threat
- 3.Sf7#
- threat
- 2.Rf6+
- 2...Be6
- 3.Sf7#
- 3.Rxe6#
- 2...Be6
- 2.Rxb3
- 1...Be6
- 2.Rf6
- threat
- 3.Sf7#
- 3.Rxe6#
- threat
- 2.Rf6
- 1...Bg8
- 2.Rf6+
- 2...Be6
- 3.Sf7#
- 3.Rxe6#
- 2...Be6
- 2.Rf7
- threat
- 3.Rd7#
- 2...Bxf7+
- 3.Sxf7#
- threat
- 2.Rf6+
- 1...Sb1
- 2.Rf6+
- 2...Be6
- 3.Sc4#
- 3.Sf7#
- 3.Rxe6#
- 3.Qa6#
- 2...Be6
- 2.Qa4
- threat
- 3.Qd7#
- 2...Bc6+
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Be6
- 3.Qc6#
- 3.Qa6#
- threat
- 2.Qa5
- threat
- 3.Rxd5#
- 3.Qc7#
- 3.Qd8#
- 2...Bc6+
- 3.Rxc6#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qa6+
- 2...Bc6+
- 3.Qxc6#
- 2...Bc6+
- 2.Qa8
- threat
- 3.Qxd5#
- 3.Qb8#
- 3.Qd8#
- 2...Bc6+
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxa8
- 3.Sc4#
- 3.Sf7#
- 3.Rf6#
- threat
- 2.Rf6+
- 1...Sc2
- 2.Rf6+
- 2...Be6
- 3.Sc4#
- 3.Sf7#
- 3.Rxe6#
- 3.Qa6#
- 2...Be6
- 2.Qa5
- threat
- 3.Rxd5#
- 3.Qc7#
- 3.Qd8#
- 2...Bc6+
- 3.Rxc6#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qa6+
- 2...Bc6+
- 3.Qxc6#
- 2...Bc6+
- 2.Qa8
- threat
- 3.Qxd5#
- 3.Qb8#
- 3.Qd8#
- 2...Bc6+
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxa8
- 3.Sc4#
- 3.Sf7#
- 3.Rf6#
- threat
- 2.Rf6+
- 1...Sc4
- 2.Rf6+
- 2...Be6
- 3.Sxc4#
- 3.Sf7#
- 3.Rxe6#
- 2...Be6
- 2.Qa8
- threat
- 3.Qxd5#
- 3.Qb8#
- 3.Qd8#
- 2...Bc6+
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxa8
- 3.Sxc4#
- 3.Sf7#
- 3.Rf6#
- threat
- 2.Rf6+
- 1...Sb5
- 2.Sc4+
- 2...Bxc4
- 3.Qa6#
- 2...Bxc4
- 2.Rf6+
- 2...Be6
- 3.Sc4#
- 3.Sf7#
- 3.Rxe6#
- 3.Qa6#
- 2...Be6
- 2.Qa6+
- 2...Bc6+
- 3.Qxc6#
- 2...Bc6+
- 2.Sc4+
- 1...Bc6+!
- threat
- 1.Rxb4?
- threat
- 2.Rb6+
- 2...Bc6+
- 3.Rbxc6#
- 2...Bc6+
- 2.Rb6+
- 1...Sc4
- 2.Sxc4+
- 2...Bxc4
- 3.Rb6#
- 2...Bxc4
- 2.Qa8
- threat
- 3.Qxd5#
- 3.Qb8#
- 3.Qd8#
- 2...Bc6+
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxa8
- 3.Sxc4#
- 3.Sf7#
- threat
- 2.Sxc4+
- 1...Sb5
- 2.Sc4+
- 2...Bxc4
- 3.Qa6#
- 2...Bxc4
- 2.Qa6+
- 2...Bc6+
- 3.Qxc6#
- 2...Bc6+
- 2.Sc4+
- 1...Bc6+!
- threat
- 1.Qc1?
- threat
- 2.Rc6+
- 2...Bxc6+
- 3.Qxc6#
- 2...Bxc6+
- 2.Qf4
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 3.Qf8#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qh6+
- 2...Be6
- 3.Sf7#
- 3.Qf8#
- 3.Qxe6#
- 2...Be6
- 2.Rc6+
- 1...Bxb3
- 2.Sc4+
- 2...Bxc4
- 3.Qf4#
- 2...Sxc4
- 3.Qh6#
- 2...Bxc4
- 2.Qf4
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 3.Qf8#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qh6+
- 2...Be6
- 3.Sf7#
- 3.Qf8#
- 3.Qxe6#
- 2...Be6
- 2.Sc4+
- 1...Bc4
- 2.Sxc4+
- 2...Sxc4
- 3.Qh6#
- 2...Sxc4
- 2.Qf4
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sxc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 3.Qf8#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qh6+
- 2...Be6
- 3.Sf7#
- 3.Qf8#
- 3.Qxe6#
- 2...Be6
- 2.Qxc4
- threat
- 3.Sf7#
- 3.Rd5#
- 3.Rc6#
- 3.Qd5#
- 3.Qa6#
- 3.Qe6#
- threat
- 2.Sxc4+
- 1...Be6
- 2.Qh6
- threat
- 3.Sf7#
- 3.Qf8#
- 3.Qxe6#
- threat
- 2.Qh6
- 1...Bg8
- 2.Qf4
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 3.Qf8#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qg5
- threat
- 3.Qe7#
- 3.Qd8#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qh6+
- 2...Be6
- 3.Sf7#
- 3.Qf8#
- 3.Qxe6#
- 2...Be6
- 2.Qf4
- 1...Sb1
- 2.Sc4+
- 2...Bxc4
- 3.Qf4#
- 2...Bxc4
- 2.Rc6+
- 2...Bxc6+
- 3.Qxc6#
- 2...Bxc6+
- 2.Qf4
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 3.Qf8#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qh6+
- 2...Be6
- 3.Sc4#
- 3.Sf7#
- 3.Qf8#
- 3.Qxe6#
- 2...Be6
- 2.Sc4+
- 1...Sc2
- 2.Sc4+
- 2...Bxc4
- 3.Qf4#
- 2...Bxc4
- 2.Qf4
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 3.Qf8#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qh6+
- 2...Be6
- 3.Sc4#
- 3.Sf7#
- 3.Qf8#
- 3.Qxe6#
- 2...Be6
- 2.Sc4+
- 1...Sc4
- 2.Sxc4+
- 2...Bxc4
- 3.Qf4#
- 2...Bxc4
- 2.Qh6+
- 2...Be6
- 3.Sxc4#
- 3.Sf7#
- 3.Qf8#
- 3.Qxe6#
- 2...Be6
- 2.Qxc4
- threat
- 3.Rxd5#
- 3.Qxd5#
- 2...Bc6+
- 3.Rxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxc4
- 3.Sxc4#
- 2...Be4
- 3.Sf7#
- 3.Qe6#
- 2...Be6
- 3.Rc6#
- 3.Qa6#
- 3.Qxe6#
- 2...Bb7
- 3.Sf7#
- 3.Qe6#
- 2...Ba8
- 3.Sf7#
- 3.Qe6#
- 2...Bg8
- 3.Rc6#
- 3.Qa6#
- threat
- 2.Sxc4+
- 1...Sb5
- 2.Sc4+
- 2...Bxc4
- 3.Qf4#
- 2...Bxc4
- 2.Rc6+
- 2...Bxc6+
- 3.Qxc6#
- 2...Bxc6+
- 2.Qh6+
- 2...Be6
- 3.Sc4#
- 3.Sf7#
- 3.Qf8#
- 3.Qxe6#
- 2...Be6
- 2.Sc4+
- 1...f2
- 2.Rc6+
- 2...Bxc6+
- 3.Qxc6#
- 2...Bxc6+
- 2.Qf4
- threat
- 3.Sd3#
- 3.Sf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 3.Qf8#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qh6+
- 2...Be6
- 3.Sf7#
- 3.Qf8#
- 3.Qxe6#
- 2...Be6
- 2.Qh1
- threat
- 3.Qxd5#
- 2...Bc6+
- 3.Rxc6#
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxh1
- 3.Sf7#
- 2...Bxb3
- 3.Rc6#
- 3.Qc6#
- 2...Bg2
- 3.Sf7#
- 2...Bf3
- 3.Sf7#
- 2...Bc4
- 3.Rc6#
- 3.Qc6#
- 2...Be4
- 3.Sf7#
- 2...Be6
- 3.Rc6#
- 3.Qc6#
- 2...Bb7
- 3.Sf7#
- 2...Ba8
- 3.Sf7#
- 2...Bg8
- 3.Rc6#
- 3.Qc6#
- threat
- 2.Rc6+
- 1...Bc6+!
- threat
- 1.Qe1?
- threat
- 2.Sc4+
- 2...Bxc4
- 3.Qg3#
- 3.Qe5#
- 3.Qe7#
- 2...Sxc4
- 3.Qe7#
- 2...Bxc4
- 2.Qg3
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qe4
- threat
- 3.Qxd5#
- 2...Bc6+
- 3.Rxc6#
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxb3
- 3.Rc6#
- 3.Qc6#
- 2...Bxe4
- 3.Sf7#
- 2...Bc4
- 3.Rc6#
- 3.Qc6#
- 2...Be6
- 3.Rc6#
- 3.Qc6#
- 2...Bb7
- 3.Sf7#
- 3.Qg6#
- 2...Ba8
- 3.Sf7#
- 3.Qg6#
- 2...Bg8
- 3.Rc6#
- 3.Qc6#
- threat
- 2.Sc4+
- 1...Bxb3
- 2.Sc4+
- 2...Bxc4
- 3.Qg3#
- 3.Qe5#
- 3.Qe7#
- 2...Sxc4
- 3.Qe6#
- 3.Qe7#
- 2...Bxc4
- 2.Qg3
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Sc4+
- 1...Bc4
- 2.Sxc4+
- 2...Sxc4
- 3.Qe6#
- 3.Qe7#
- 2...Sxc4
- 2.Qg3
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sxc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Sxc4+
- 1...Be6
- 2.Sc4+
- 2...Bxc4
- 3.Qg3#
- 3.Qe5#
- 3.Qe7#
- 2...Sxc4
- 3.Qxe6#
- 2...Bxc4
- 2.Sc4+
- 1...Bg8
- 2.Sc4+
- 2...Bxc4
- 3.Qg3#
- 3.Qe5#
- 3.Qe7#
- 2...Sxc4
- 3.Qe7#
- 2...Bxc4
- 2.Qg3
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qh4
- threat
- 3.Qe7#
- 3.Qd8#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qe4
- threat
- 3.Rc6#
- 3.Qc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bd5
- 3.Qxd5#
- threat
- 2.Sc4+
- 1...Sb1
- 2.Sc4+
- 2...Bxc4
- 3.Qg3#
- 3.Qe5#
- 3.Qe7#
- 2...Bxc4
- 2.Qg3
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Sc4+
- 1...Sc2
- 2.Sc4+
- 2...Bxc4
- 3.Qg3#
- 3.Qe5#
- 3.Qe7#
- 2...Bxc4
- 2.Qg3
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Sc4+
- 1...Sc4
- 2.Sxc4+
- 2...Bxc4
- 3.Qg3#
- 3.Qe5#
- 3.Qe7#
- 2...Bxc4
- 2.Sxc4+
- 1...Sb5
- 2.Sc4+
- 2...Bxc4
- 3.Qg3#
- 3.Qe5#
- 3.Qe7#
- 2...Bxc4
- 2.Sc4+
- 1...f2
- 2.Sc4+
- 2...Bxc4
- 3.Qe5#
- 3.Qe7#
- 2...Sxc4
- 3.Qe7#
- 2...Bxc4
- 2.Qh1
- threat
- 3.Qxd5#
- 2...Bc6+
- 3.Rxc6#
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxh1
- 3.Sf7#
- 2...Bxb3
- 3.Rc6#
- 3.Qc6#
- 2...Bg2
- 3.Sf7#
- 2...Bf3
- 3.Sf7#
- 2...Bc4
- 3.Rc6#
- 3.Qc6#
- 2...Be4
- 3.Sf7#
- 2...Be6
- 3.Rc6#
- 3.Qc6#
- 2...Bb7
- 3.Sf7#
- 2...Ba8
- 3.Sf7#
- 2...Bg8
- 3.Rc6#
- 3.Qc6#
- threat
- 2.Qe4
- threat
- 3.Qxd5#
- 2...Bc6+
- 3.Rxc6#
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxb3
- 3.Rc6#
- 3.Qc6#
- 2...Bxe4
- 3.Sf7#
- 2...Bc4
- 3.Rc6#
- 3.Qc6#
- 2...Be6
- 3.Rc6#
- 3.Qc6#
- 2...Bb7
- 3.Sf7#
- 3.Qg6#
- 2...Ba8
- 3.Sf7#
- 3.Qg6#
- 2...Bg8
- 3.Rc6#
- 3.Qc6#
- threat
- 2.Sc4+
- 1...Bc6+!
- threat
- 1.Qf1?
- threat
- 2.Qa6+
- 2...Bc6+
- 3.Qxc6#
- 2...Bc6+
- 2.Qxf3
- threat
- 3.Qxd5#
- 3.Qf8#
- 2...Bc6+
- 3.Rxc6#
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxf3
- 3.Sf7#
- threat
- 2.Qa6+
- 1...Bc4
- 2.Qxc4
- threat
- 3.Sf7#
- 3.Rd5#
- 3.Rc6#
- 3.Qd5#
- 3.Qa6#
- 3.Qe6#
- threat
- 2.Qxc4
- 1...Sb1
- 2.Qb5
- threat
- 3.Qd7#
- 3.Qb8#
- 2...Bc6+
- 3.Rxc6#
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qa6+
- 2...Bc6+
- 3.Qxc6#
- 2...Bc6+
- 2.Qxf3
- threat
- 3.Qxd5#
- 3.Qf8#
- 2...Bc6+
- 3.Rxc6#
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxf3
- 3.Sc4#
- 3.Sf7#
- threat
- 2.Qb5
- 1...Sc2
- 2.Qa6+
- 2...Bc6+
- 3.Qxc6#
- 2...Bc6+
- 2.Qxf3
- threat
- 3.Qxd5#
- 3.Qf8#
- 2...Bc6+
- 3.Rxc6#
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxf3
- 3.Sc4#
- 3.Sf7#
- threat
- 2.Qa6+
- 1...Sc4
- 2.Qxc4
- threat
- 3.Rxd5#
- 3.Qxd5#
- 2...Bc6+
- 3.Rxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxc4
- 3.Sxc4#
- 2...Be4
- 3.Sf7#
- 3.Qe6#
- 2...Be6
- 3.Rc6#
- 3.Qa6#
- 3.Qxe6#
- 2...Bb7
- 3.Sf7#
- 3.Qe6#
- 2...Ba8
- 3.Sf7#
- 3.Qe6#
- 2...Bg8
- 3.Rc6#
- 3.Qa6#
- threat
- 2.Qxf3
- threat
- 3.Qxd5#
- 3.Qf8#
- 2...Bc6+
- 3.Rxc6#
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxf3
- 3.Sxc4#
- 3.Sf7#
- threat
- 2.Qxc4
- 1...Sb5
- 2.Qxb5
- threat
- 3.Qd7#
- 3.Qb8#
- 2...Bc6+
- 3.Rxc6#
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qxb5
- 1...f2
- 2.Qg2
- threat
- 3.Qxd5#
- 2...Bc6+
- 3.Rxc6#
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxg2
- 3.Sf7#
- 2...Bxb3
- 3.Rc6#
- 3.Qc6#
- 2...Bf3
- 3.Sf7#
- 3.Qg6#
- 2...Bc4
- 3.Rc6#
- 3.Qc6#
- 2...Be4
- 3.Sf7#
- 2...Be6
- 3.Rc6#
- 3.Qc6#
- 2...Bb7
- 3.Sf7#
- 3.Qg6#
- 2...Ba8
- 3.Sf7#
- 3.Qg6#
- 2...Bg8
- 3.Rc6#
- 3.Qc6#
- threat
- 2.Qa6+
- 2...Bc6+
- 3.Qxc6#
- 2...Bc6+
- 2.Qh1
- threat
- 3.Qxd5#
- 2...Bc6+
- 3.Rxc6#
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxh1
- 3.Sf7#
- 2...Bxb3
- 3.Rc6#
- 3.Qc6#
- 2...Bg2
- 3.Sf7#
- 2...Bf3
- 3.Sf7#
- 2...Bc4
- 3.Rc6#
- 3.Qc6#
- 2...Be4
- 3.Sf7#
- 2...Be6
- 3.Rc6#
- 3.Qc6#
- 2...Bb7
- 3.Sf7#
- 2...Ba8
- 3.Sf7#
- 2...Bg8
- 3.Rc6#
- 3.Qc6#
- threat
- 2.Qg2
- 1...Bc6+!
- threat
- 1.Qg1?
- threat
- 2.Qh2
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qg3
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qg6+
- 2...Be6
- 3.Sf7#
- 3.Qxe6#
- 2...Be6
- 2.Qh2
- 1...Bxb3
- 2.Sc4+
- 2...Bxc4
- 3.Qh2#
- 3.Qg3#
- 2...Sxc4
- 3.Qg6#
- 2...Bxc4
- 2.Qh2
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qg3
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qg6+
- 2...Be6
- 3.Sf7#
- 3.Qxe6#
- 2...Be6
- 2.Sc4+
- 1...Bc4
- 2.Sxc4+
- 2...Sxc4
- 3.Qg6#
- 2...Sxc4
- 2.Qh2
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sxc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qg3
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sxc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qg6+
- 2...Be6
- 3.Sf7#
- 3.Qxe6#
- 2...Be6
- 2.Sxc4+
- 1...Be6
- 2.Bxe6
- threat
- 3.Rc6#
- 2...Kxe6
- 3.Qg6#
- threat
- 2.Qg6
- threat
- 3.Sf7#
- 3.Qxe6#
- threat
- 2.Qg7
- threat
- 3.Qf8#
- 3.Qc7#
- 3.Qe7#
- 2...Bd7+
- 3.Qxd7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Bxe6
- 1...Bg8
- 2.Qh2
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qg3
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qg4
- threat
- 3.Qd7#
- 2...Bf7+
- 3.Sxf7#
- 2...Be6
- 3.Qxe6#
- threat
- 2.Qg5
- threat
- 3.Qe7#
- 3.Qd8#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qg6+
- 2...Be6
- 3.Sf7#
- 3.Qxe6#
- 2...Be6
- 2.Qg7
- threat
- 3.Qf8#
- 3.Qc7#
- 3.Qd7#
- 3.Qe7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qxg8
- threat
- 3.Sf7#
- 3.Rc6#
- 3.Qd5#
- 3.Qe6#
- 3.Qg6#
- 3.Qf8#
- threat
- 2.Qh2
- 1...Sb1
- 2.Sc4+
- 2...Bxc4
- 3.Qh2#
- 3.Qg3#
- 2...Bxc4
- 2.Qh2
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qg3
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qg6+
- 2...Be6
- 3.Sc4#
- 3.Sf7#
- 3.Qxe6#
- 2...Be6
- 2.Sc4+
- 1...Sc2
- 2.Sc4+
- 2...Bxc4
- 3.Qh2#
- 3.Qg3#
- 2...Bxc4
- 2.Qh2
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qg3
- threat
- 3.Sd3#
- 3.Sxf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qg6+
- 2...Be6
- 3.Sc4#
- 3.Sf7#
- 3.Qxe6#
- 2...Be6
- 2.Sc4+
- 1...Sc4
- 2.Sxc4+
- 2...Bxc4
- 3.Qh2#
- 3.Qg3#
- 2...Bxc4
- 2.Qg6+
- 2...Be6
- 3.Sxc4#
- 3.Sf7#
- 3.Qxe6#
- 2...Be6
- 2.Sxc4+
- 1...Sb5
- 2.Sc4+
- 2...Bxc4
- 3.Qh2#
- 3.Qg3#
- 2...Bxc4
- 2.Qg6+
- 2...Be6
- 3.Sc4#
- 3.Sf7#
- 3.Qxe6#
- 2...Be6
- 2.Sc4+
- 1...f2
- 2.Qh2
- threat
- 3.Sd3#
- 3.Sf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qh1
- threat
- 3.Qxd5#
- 2...Bc6+
- 3.Rxc6#
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxh1
- 3.Sf7#
- 2...Bxb3
- 3.Rc6#
- 3.Qc6#
- 2...Bg2
- 3.Sf7#
- 2...Bf3
- 3.Sf7#
- 2...Bc4
- 3.Rc6#
- 3.Qc6#
- 2...Be4
- 3.Sf7#
- 2...Be6
- 3.Rc6#
- 3.Qc6#
- 2...Bb7
- 3.Sf7#
- 2...Ba8
- 3.Sf7#
- 2...Bg8
- 3.Rc6#
- 3.Qc6#
- threat
- 2.Qg2
- threat
- 3.Qxd5#
- 2...Bc6+
- 3.Rxc6#
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxg2
- 3.Sf7#
- 2...Bxb3
- 3.Rc6#
- 3.Qc6#
- 2...Bf3
- 3.Sf7#
- 3.Qg6#
- 2...Bc4
- 3.Rc6#
- 3.Qc6#
- 2...Be4
- 3.Sf7#
- 2...Be6
- 3.Rc6#
- 3.Qc6#
- 2...Bb7
- 3.Sf7#
- 3.Qg6#
- 2...Ba8
- 3.Sf7#
- 3.Qg6#
- 2...Bg8
- 3.Rc6#
- 3.Qc6#
- threat
- 2.Qg3
- threat
- 3.Sd3#
- 3.Sf3#
- 3.Sc4#
- 3.Sc6#
- 3.Sg6#
- 3.Sd7#
- 3.Sf7#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qg6+
- 2...Be6
- 3.Sf7#
- 3.Qxe6#
- 2...Be6
- 2.Qh2
- 1...Bc6+!
- threat
- 1.Qxa3?
- threat
- 2.Qa4
- threat
- 3.Qd7#
- 2...Bc6+
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Be6
- 3.Qc6#
- 3.Qa6#
- threat
- 2.Qa5
- threat
- 3.Rxd5#
- 3.Qc7#
- 3.Qd8#
- 2...Bc6+
- 3.Rxc6#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qa6+
- 2...Bc6+
- 3.Qxc6#
- 2...Bc6+
- 2.Qa8
- threat
- 3.Qxd5#
- 3.Qb8#
- 3.Qd8#
- 2...Bc6+
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxa8
- 3.Sc4#
- 3.Sf7#
- threat
- 2.Qa4
- 1...bxa3
- 2.Sc4+
- 2...Bxc4
- 3.Rb6#
- 2...Bxc4
- 2.Rb6+
- 2...Bc6+
- 3.Rbxc6#
- 2...Bc6+
- 2.Sc4+
- 1...Bc6+!
- threat
- 1.Rxf3?
- Keys
- 1.Bg4!
- 1...Bc6+
- 2.Rxc6+
- 2...Kd5
- 3.Bxf3#
- 2...Kd5
- 2.Rxc6+
- 1...Bxb3
- 2.Rc6+
- 2...Kd5
- 3.Bxf3#
- 2...Kd5
- 2.Rc6+
- 1...Bc4
- 2.Rc6+
- 2...Kd5
- 3.Bxf3#
- 2...Kd5
- 2.Rc6+
- 1...Be6
- 2.Rc6+
- 2...Kd5
- 3.Bxf3#
- 2...Kd5
- 2.Rc6+
- 1...Bg8
- 2.Rc6+
- 2...Kd5
- 3.Bxf3#
- 2...Kd5
- 2.Rc6+
- 1...Sb1
- 2.Qa4
- threat
- 3.Qd7#
- 2...Bc6+
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Be6
- 3.Qc6#
- 3.Qa6#
- threat
- 2.Qa5
- threat
- 3.Rxd5#
- 3.Qc7#
- 3.Qd8#
- 2...Bc6+
- 3.Rxc6#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qa6+
- 2...Bc6+
- 3.Qxc6#
- 2...Bc6+
- 2.Qa8
- threat
- 3.Qxd5#
- 3.Qb8#
- 3.Qd8#
- 2...Bc6+
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxa8
- 3.Sc4#
- 3.Sf7#
- threat
- 2.Qa4
- 1...Sc2
- 2.Qa5
- threat
- 3.Rxd5#
- 3.Qc7#
- 3.Qd8#
- 2...Bc6+
- 3.Rxc6#
- 2...Bf7+
- 3.Sxf7#
- threat
- 2.Qa6+
- 2...Bc6+
- 3.Qxc6#
- 2...Bc6+
- 2.Qa8
- threat
- 3.Qxd5#
- 3.Qb8#
- 3.Qd8#
- 2...Bc6+
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxa8
- 3.Sc4#
- 3.Sf7#
- threat
- 2.Qa5
- 1...Sc4
- 2.Qa8
- threat
- 3.Qxd5#
- 3.Qb8#
- 3.Qd8#
- 2...Bc6+
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxa8
- 3.Sxc4#
- 3.Sf7#
- threat
- 2.Qa8
- 1...Sb5
- 2.Sc4+
- 2...Bxc4
- 3.Qa6#
- 2...Bxc4
- 2.Qa6+
- 2...Bc6+
- 3.Qxc6#
- 2...Bc6+
- 2.Sc4+
- 1...f2
- 2.Qh1
- threat
- 3.Qxd5#
- 2...Bc6+
- 3.Rxc6#
- 3.Qxc6#
- 2...Bf7+
- 3.Sxf7#
- 2...Bxh1
- 3.Sf7#
- 2...Bxb3
- 3.Rc6#
- 3.Qc6#
- 2...Bg2
- 3.Sf7#
- 3.Qh6#
- 2...Bf3
- 3.Sf7#
- 3.Qh6#
- 2...Bc4
- 3.Rc6#
- 3.Qc6#
- 2...Be4
- 3.Sf7#
- 2...Be6
- 3.Rc6#
- 3.Qc6#
- 2...Bb7
- 3.Sf7#
- 3.Qh6#
- 2...Ba8
- 3.Sf7#
- 3.Qh6#
- 2...Bg8
- 3.Rc6#
- 3.Qc6#
- threat
- 2.Qh1
- 1...Bc6+
- 1.Bg4!
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).