MESON Chess Problem Database
Problem Display
PID: 111933 (k3r1b1/3p2n1/N1P1Bp2/8/1p4p1/2p5/Q7/R1K5 w - - 0 1)
Kainer, Cenek
Prager Presse, 1929
#3
6 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- COOKED
- Sets
- 1...Rb8
- 2.Sxb4#
- 2.Sc5#
- 2.Sc7#
- 1...Rc8
- 2.Sxb4+
- 2...Kb8
- 3.Qa7#
- 2...Kb8
- 2.Sc5+
- 2...Kb8
- 3.Qa7#
- 2...Kb8
- 2.Sc7+
- 2...Kb8
- 3.Qa7#
- 2...Kb8
- 2.Sb8+
- 2...Kxb8
- 3.Qa7#
- 2...Kxb8
- 2.Sxb4+
- 1...b3
- 2.Qxb3
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qxb3
- 1...dxc6
- 2.Sxb4+
- 2...Kb7
- 3.Qa7#
- 2...Kb8
- 3.Qa7#
- 2...Kb7
- 2.Sc5+
- 2...Kb8
- 3.Qa7#
- 2...Kb8
- 2.Sc7+
- 2...Kb7
- 3.Qa7#
- 2...Kb8
- 3.Qa7#
- 2...Kb7
- 2.Sb8+
- 2...Kb7
- 3.Qa7#
- 2...Kxb8
- 3.Qa7#
- 2...Kb7
- 2.Sxb4+
- 1...d5
- 2.Sxb4+
- 2...Kb8
- 3.Qa7#
- 2...Kb8
- 2.Sc5+
- 2...Kb8
- 3.Qa7#
- 2...Kb8
- 2.Sc7+
- 2...Kb8
- 3.Qa7#
- 2...Kb8
- 2.Sb8+
- 2...Kxb8
- 3.Qa7#
- 2...Kxb8
- 2.Sxb4+
- 1...d6
- 2.Sxb4+
- 2...Kb8
- 3.Qa7#
- 2...Kb8
- 2.Sc5+
- 2...Kb8
- 3.Qa7#
- 2...Kb8
- 2.Sc7+
- 2...Kb8
- 3.Qa7#
- 2...Kb8
- 2.Sb8+
- 2...Kxb8
- 3.Qa7#
- 2...Kxb8
- 2.Sxb4+
- 1...Rb8
- Tries
- 1.Qb1?
- threat
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qxb4
- 1...Ka7
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka8
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qxb4
- 1...Bxe6
- 2.Qxb4
- threat
- 3.Sc7#
- 3.Qb7#
- 2...Ka7
- 3.Qb7#
- threat
- 2.Qxb4
- 1...dxc6
- 2.Sxb4+
- 2...Kb7
- 3.Sd5#
- 2...Kb8
- 3.Sd5#
- 2...Kb7
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- threat
- 2.Sxb4+
- 1...Re7
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 3.Qb8#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 3.Qb8#
- threat
- 2.Qxb4
- 1...Rc8
- 2.Sxb4+
- 2...Kb8
- 3.Sd5#
- 2...Kb8
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Rc7
- 3.Sxc7#
- 3.Qb8#
- threat
- 2.Sxb4+
- 1...b3
- 2.Qxb3
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qxb3
- 1...Rxe6!
- threat
- 1.Qb3?
- threat
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qxb4
- 1...Ka7
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka8
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qxb4
- 1...Bxe6
- 2.Qxb4
- threat
- 3.Sc7#
- 3.Qb7#
- 2...Ka7
- 3.Qb7#
- threat
- 2.Qxb4
- 1...dxc6
- 2.Sxb4+
- 2...Kb7
- 3.Sd5#
- 2...Kb8
- 3.Sd5#
- 2...Kb7
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- threat
- 2.Sxb4+
- 1...Re7
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 3.Qb8#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 3.Qb8#
- threat
- 2.Qxb4
- 1...Rc8
- 2.Sxb4+
- 2...Kb8
- 3.Sd5#
- 2...Kb8
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Rc7
- 3.Sxc7#
- 3.Qb8#
- threat
- 2.Sxb4+
- 1...Rxe6!
- threat
- 1.Qc4?
- threat
- 2.Qb5
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qb5
- 1...Ka7
- 2.Qb5
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka8
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka8
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qb5
- 1...Bxe6
- 2.Qb5
- threat
- 3.Sc7#
- 3.Qb7#
- 2...Ka7
- 3.Qb7#
- threat
- 2.Qxb4
- threat
- 3.Sc7#
- 3.Qb7#
- 2...Ka7
- 3.Qb7#
- threat
- 2.Qb5
- 1...dxc6
- 2.Sc5+
- 2...Kb8
- 3.Qf4#
- 2...Kb8
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- threat
- 2.Sc5+
- 1...Re7
- 2.Qb5
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 3.Qb8#
- 2...Ka7
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 3.Qb8#
- threat
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 3.Qb8#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 3.Qb8#
- threat
- 2.Qb5
- 1...Rc8
- 2.Qb5
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Rc7
- 3.Sxc7#
- 3.Qb8#
- threat
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Rc7
- 3.Sxc7#
- 3.Qb8#
- threat
- 2.Qb5
- 1...b3
- 2.Qxb3
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qxb3
- 1...Rxe6!
- threat
- 1.Qh2?
- threat
- 2.Sxb4#
- 2.Sc5#
- 2.Sb8#
- 1...Ka7
- 2.Qc7+
- 2...Ka8
- 3.Sxb4#
- 3.Sc5#
- 3.Sb8#
- 3.Qb7#
- 2...Ka8
- 2.Qc7+
- 1...Bxe6
- 2.Sxb4+
- 2...Ba2
- 3.Rxa2#
- 2...Ba2
- 2.Sc5+
- 2...Ba2
- 3.Rxa2#
- 2...Ba2
- 2.Sc7+
- 2...Kb8
- 3.Ra8#
- 2...Kb8
- 2.Sb8+
- 2...Ba2
- 3.Rxa2#
- 2...Ba2
- 2.Qb8+
- 2...Rxb8
- 3.Sc7#
- 2...Rxb8
- 2.Sxb4+
- 1...d6
- 2.Sxb4+
- 2...Kb8
- 3.Qxd6#
- 2...Kb8
- 2.Sc5+
- 2...Kb8
- 3.Qxd6#
- 2...Kb8
- 2.Sb8+
- 2...Kxb8
- 3.Qxd6#
- 2...Kxb8
- 2.Sxb4+
- 1...g3!
- threat
- 1.Qa4?
- threat
- 2.Qb5
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qb5
- 1...Ka7
- 2.Qb5
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka8
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka8
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qb5
- 1...Bxe6
- 2.Qb5
- threat
- 3.Sc7#
- 3.Qb7#
- 2...Ka7
- 3.Qb7#
- threat
- 2.Qxb4
- threat
- 3.Sc7#
- 3.Qb7#
- 2...Ka7
- 3.Qb7#
- threat
- 2.Qb5
- 1...dxc6
- 2.Sxb4+
- 2...Kb7
- 3.Qa7#
- 2...Kb8
- 3.Qa7#
- 2...Kb7
- 2.Sc5+
- 2...Kb8
- 3.Qa7#
- 2...Kb8
- 2.Sc7+
- 2...Kb7
- 3.Qa7#
- 2...Kb8
- 3.Qa7#
- 2...Kb7
- 2.Sb8+
- 2...Kb7
- 3.Qa7#
- 2...Kxb8
- 3.Qa7#
- 2...Kb7
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- threat
- 2.Sxb4+
- 1...Re7
- 2.Qb5
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 3.Qb8#
- 2...Ka7
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 3.Qb8#
- threat
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 3.Qb8#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 3.Qb8#
- threat
- 2.Qb5
- 1...Rc8
- 2.Sxb4+
- 2...Kb8
- 3.Qa7#
- 2...Kb8
- 2.Sc5+
- 2...Kb8
- 3.Qa7#
- 2...Kb8
- 2.Sc7+
- 2...Kb8
- 3.Qa7#
- 2...Kb8
- 2.Sb8+
- 2...Kxb8
- 3.Qa7#
- 2...Kxb8
- 2.Qb5
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Rc7
- 3.Sxc7#
- 3.Qb8#
- threat
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Rc7
- 3.Sxc7#
- 3.Qb8#
- threat
- 2.Sxb4+
- 1...b3
- 2.Qxb3
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qxb3
- 1...Rxe6!
- threat
- 1.Qa5?
- threat
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qb6
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qc7
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qb5
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qxb4
- 1...Ka7
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka8
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qc7+
- 2...Ka8
- 3.Sxb4#
- 3.Sc5#
- 3.Sb8#
- 3.Qb7#
- 2...Ka8
- 2.Qb5
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka8
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qxb4
- 1...Rxe6
- 2.Sxb4+
- 2...Kb8
- 3.Qd8#
- 2...Kb8
- 2.Sc5+
- 2...Kb8
- 3.Qd8#
- 2...Kb8
- 2.Sb8+
- 2...Kxb8
- 3.Qd8#
- 2...Kxb8
- 2.Qd8+
- 2...Ka7
- 3.Sxb4#
- 3.Sc5#
- 3.Sb8#
- 3.Qb8#
- 2...Ka7
- 2.Sxb4+
- 1...Bxe6
- 2.Qxb4
- threat
- 3.Sc7#
- 3.Qb7#
- 2...Ka7
- 3.Qb7#
- threat
- 2.Qb6
- threat
- 3.Sc7#
- 3.Qb7#
- threat
- 2.Qb5
- threat
- 3.Sc7#
- 3.Qb7#
- 2...Ka7
- 3.Qb7#
- threat
- 2.Qxb4
- 1...Sxe6
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qb6
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qb5
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qxb4
- 1...dxc6
- 2.Sxb4+
- 2...Kb7
- 3.Qa7#
- 2...Kb8
- 3.Qb6#
- 3.Qa7#
- 2...Kb7
- 2.Sc5+
- 2...Kb8
- 3.Qb6#
- 3.Qa7#
- 2...Kb8
- 2.Sc7+
- 2...Kb7
- 3.Qa7#
- 2...Kb8
- 3.Qb6#
- 3.Qa7#
- 2...Kb7
- 2.Sb8+
- 2...Kb7
- 3.Qa7#
- 2...Kxb8
- 3.Qb6#
- 3.Qa7#
- 2...Kb7
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- threat
- 2.Qb6
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- threat
- 2.Sxb4+
- 1...Re7
- 2.Sxb4+
- 2...Kb8
- 3.Qd8#
- 2...Kb8
- 2.Sc5+
- 2...Kb8
- 3.Qd8#
- 2...Kb8
- 2.Sb8+
- 2...Kxb8
- 3.Qd8#
- 2...Kxb8
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 3.Qb8#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 3.Qb8#
- threat
- 2.Qb6
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 3.Qb8#
- threat
- 2.Qc7
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sb8#
- 3.Qb8#
- 3.Qb7#
- threat
- 2.Qd8+
- 2...Ka7
- 3.Sxb4#
- 3.Sc5#
- 3.Sb8#
- 3.Qb8#
- 2...Ka7
- 2.Qb5
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 3.Qb8#
- 2...Ka7
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 3.Qb8#
- threat
- 2.Sxb4+
- 1...Rc8
- 2.Sxb4+
- 2...Kb8
- 3.Qb6#
- 3.Qa7#
- 2...Kb8
- 2.Sc5+
- 2...Kb8
- 3.Sxd7#
- 3.Qb6#
- 3.Qa7#
- 2...Kb8
- 2.Sc7+
- 2...Kb8
- 3.Qb6#
- 3.Qa7#
- 2...Kb8
- 2.Sb8+
- 2...Kxb8
- 3.Qb6#
- 3.Qa7#
- 2...Kxb8
- 2.Qxb4
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Rc7
- 3.Sxc7#
- 3.Qb8#
- threat
- 2.Qb6
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Rc7
- 3.Sxc7#
- 3.Qb8#
- threat
- 2.Qb5
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Rc7
- 3.Sxc7#
- 3.Qb8#
- threat
- 2.Sxb4+
- 1...b3!
- threat
- 1.Qb1?
- Keys
- 1.Sxb4+!
- 1...Kb8
- 2.Sd5
- threat
- 3.Qa8#
- 2...Kc8
- 3.Qa8#
- threat
- 2.Sd5
- 1...Kb8
- 1.Sc7+!
- 1...Kb8
- 2.Sb5
- threat
- 3.Qa8#
- 2...Kc8
- 3.Qa8#
- threat
- 2.Sd5
- threat
- 3.Qa8#
- 2...Kc8
- 3.Qa8#
- threat
- 2.Sb5
- 1...Kb8
- 1.Qd5!
- threat
- 2.Qb5
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qb5
- 1...Ka7
- 2.Qb5
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka8
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qxd7+
- 2...Kb6
- 3.Qb7#
- 2...Ka8
- 3.Qb7#
- 2...Kb6
- 2.Qb5
- 1...Rxe6
- 2.c7+
- 2...Ka7
- 3.c8S#
- 2...Rc6
- 3.Sc5#
- 2...Ka7
- 2.c7+
- 1...Bxe6
- 2.Qb5
- threat
- 3.Sc7#
- 3.Qb7#
- 2...Ka7
- 3.Qb7#
- threat
- 2.Qb5
- 1...dxc6
- 2.Sc5+
- 2...Kb8
- 3.Qd6#
- 2...Kb8
- 2.Sc5+
- 1...Re7
- 2.Qb5
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 3.Qb8#
- 2...Ka7
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 3.Qb8#
- threat
- 2.Qd6
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sb8#
- 3.Qb8#
- 2...Ka7
- 3.Qb8#
- threat
- 2.c7+
- 2...Ka7
- 3.c8S#
- 2...Ka7
- 2.Qb5
- 1...Rc8
- 2.Qb5
- threat
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sxb4#
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Rc7
- 3.Sxc7#
- 3.Qb8#
- threat
- 2.Qb5
- 1...b3
- 2.Qxb3
- threat
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- 2...Ka7
- 3.Sc5#
- 3.Sc7#
- 3.Sb8#
- 3.Qb7#
- threat
- 2.Qxb3
- threat
- 1.Sxb4+!
There are these versions: 251051
FEATURES
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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).