MESON Chess Problem Database
Problem Display
PID: 8695 (8/4p3/Q7/1R6/4B3/8/pr6/k2K4 w - - 0 1)
Froberg, Johan Hilding Laurentius
2nd Place, Springaren, 1960
#3
4 + 4
SOLUTION
- SOUND
- Sets
- 1...Rb1+
- 2.Rxb1#
- 1...Rc2
- 2.Kxc2
- threat
- 3.Rb1#
- threat
- 2.Bxc2
- threat
- 3.Rb1#
- threat
- 2.Kxc2
- 1...Rd2+
- 2.Kxd2
- threat
- 3.Rb1#
- threat
- 2.Kxd2
- 1...Re2
- 2.Rb1#
- 1...Rf2
- 2.Rb1#
- 1...Rg2
- 2.Rb1#
- 1...Rh2
- 2.Rb1#
- 1...Rb3
- 2.Rxb3
- threat
- 3.Rb1#
- threat
- 2.Rxb3
- 1...Rb4
- 2.Rxb4
- threat
- 3.Rb1#
- threat
- 2.Rxb4
- 1...Rxb5
- 2.Qxb5
- threat
- 3.Qe5#
- 2...e5
- 3.Qxe5#
- threat
- 2.Qxb5
- 1...Rb1+
- Tries
- 1.Kc1?
- threat
- 2.Rxb2
- threat
- 3.Rb1#
- 3.Rxa2#
- 3.Qxa2#
- threat
- 2.Rxb2
- 1...Rc2+
- 2.Kxc2
- threat
- 3.Rb1#
- threat
- 2.Bxc2
- threat
- 3.Rb1#
- threat
- 2.Kxc2
- 1...Rxb5
- 2.Qxb5
- threat
- 3.Qb2#
- 3.Qe5#
- threat
- 2.Qxb5
- 1...Rb3
- 2.Rxb3
- threat
- 3.Rb1#
- threat
- 2.Rxb3
- 1...Rb4
- 2.Rxb4
- threat
- 3.Rb1#
- threat
- 2.Rxb4
- 1...e6
- 2.Rxb2
- 2...e5
- 3.Rb1#
- 3.Rxa2#
- 3.Qxa2#
- 2...e5
- 2.Rxb2
- 1...e5!
- threat
- 1.Qxa2+?
- 1...Rxa2
- 2.Rb1#
- 1...Kxa2!
- 1...Rxa2
- 1.Qa3?
- threat
- 2.Qxb2#
- 1...Rd2+
- 2.Kxd2
- threat
- 3.Rb1#
- 3.Qc1#
- 3.Qb2#
- 3.Qc3#
- threat
- 2.Kxd2
- 1...Rc2
- 2.Kxc2
- threat
- 3.Rb1#
- 3.Qc1#
- 3.Qb2#
- 3.Qc3#
- threat
- 2.Bxc2
- threat
- 3.Rb1#
- 3.Qc1#
- 3.Qb2#
- 3.Qc3#
- threat
- 2.Rb1+
- 2...Kxb1
- 3.Qc1#
- 2...Kxb1
- 2.Kxc2
- 1...Rb3
- 2.Rxb3
- threat
- 3.Rb1#
- 3.Qc1#
- 3.Qb2#
- threat
- 2.Qxb3
- threat
- 3.Qb2#
- 3.Qc3#
- threat
- 2.Rxb3
- 1...Rb4
- 2.Rxb4
- threat
- 3.Rb1#
- 3.Qc1#
- 3.Qb2#
- 3.Qc3#
- threat
- 2.Qxb4
- threat
- 3.Qc3#
- 3.Qb2#
- 3.Qd4#
- threat
- 2.Qc3+
- 2...Rb2
- 3.Qxb2#
- 2...Rb2
- 2.Rxb4
- 1...Rxb5!
- threat
- 1.Qa4?
- threat
- 2.Qd4
- threat
- 3.Qxb2#
- threat
- 2.Qd4
- 1...Rd2+
- 2.Kxd2
- threat
- 3.Rb1#
- 3.Qd1#
- 3.Qd4#
- threat
- 2.Kxd2
- 1...Rxb5
- 2.Qxb5
- threat
- 3.Qe5#
- 2...e5
- 3.Qxe5#
- threat
- 2.Qxb5
- 1...Rb3
- 2.Rxb3
- threat
- 3.Rb1#
- 3.Qd4#
- threat
- 2.Qxb3
- threat
- 3.Qb2#
- 3.Qc3#
- threat
- 2.Qd4+
- 2...Rb2
- 3.Qxb2#
- 2...Rc3
- 3.Qxc3#
- 2...Rb2
- 2.Rxb3
- 1...Rb4
- 2.Rxb4
- threat
- 3.Rb1#
- threat
- 2.Qxb4
- threat
- 3.Qc3#
- 3.Qb2#
- 3.Qd4#
- threat
- 2.Rxb4
- 1...Rc2
- 2.Kxc2
- threat
- 3.Rb1#
- 3.Qd4#
- threat
- 2.Bxc2
- threat
- 3.Rb1#
- 3.Qd4#
- threat
- 2.Qxc2
- threat
- 3.Qc1#
- 3.Qb2#
- 3.Qc3#
- threat
- 2.Qd4+
- 2...Rb2
- 3.Qxb2#
- 2...Rc3
- 3.Qxc3#
- 2...Rb2
- 2.Kxc2
- 1...e6
- 2.Qd4
- 2...e5
- 3.Qxb2#
- 2...e5
- 2.Qd4
- 1...e5!
- threat
- 1.Qa5?
- threat
- 2.Qc3
- threat
- 3.Qxb2#
- threat
- 2.Qc3
- 1...Rd2+
- 2.Kxd2
- threat
- 3.Rb1#
- 3.Qc3#
- threat
- 2.Qxd2
- threat
- 3.Qc1#
- 3.Qc3#
- 3.Qb2#
- 3.Qd4#
- threat
- 2.Kxd2
- 1...Rxb5
- 2.Qxb5
- threat
- 3.Qe5#
- 2...e5
- 3.Qxe5#
- threat
- 2.Qxb5
- 1...Rb3
- 2.Rxb3
- threat
- 3.Rb1#
- 3.Qc3#
- 3.Qe5#
- threat
- 2.Rxb3
- 1...Rb4
- 2.Rxb4
- threat
- 3.Rb1#
- 3.Qe5#
- threat
- 2.Qxb4
- threat
- 3.Qc3#
- 3.Qb2#
- 3.Qd4#
- threat
- 2.Rxb4
- 1...Rc2
- 2.Kxc2
- threat
- 3.Rb1#
- 3.Qe1#
- 3.Qc3#
- threat
- 2.Bxc2
- threat
- 3.Rb1#
- 3.Qc3#
- threat
- 2.Kxc2
- 1...e6
- 2.Qc3
- 2...e5
- 3.Qxb2#
- 2...e5
- 2.Qc3
- 1...e5!
- threat
- 1.Kc1?
- Keys
- 1.Bc2!
- threat
- 2.Qxa2+
- 2...Kxa2
- 3.Ra5#
- 2...Rxa2
- 3.Rb1#
- 2...Kxa2
- 2.Qxa2+
- 1...Rxc2
- 2.Kxc2
- threat
- 3.Rb1#
- threat
- 2.Kxc2
- 1...Rxb5
- 2.Qxb5
- threat
- 3.Qe5#
- 2...e5
- 3.Qxe5#
- threat
- 2.Qxb5
- 1...Rb3
- 2.Rxb3
- threat
- 3.Rb1#
- threat
- 2.Rxb3
- 1...Rb4
- 2.Rxb4
- threat
- 3.Rb1#
- threat
- 2.Rxb4
- threat
- 1.Bc2!
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