MESON Chess Problem Database
Problem Display
PID: 8402 (1N6/B7/8/kr6/6p1/1P1R3r/PP2Pp2/K2Q1n2 w - - 0 1)
Akerblom, Johan Axel
1st Prize, Tidskrift for Schack, 1975
#3
9 + 6
SOLUTION
- SOUND
- Sets
- 1...Kb4
- 2.Sc6#
- 1...Rxb3
- 2.Qxb3
- threat
- 3.Bb6#
- 3.Rd5#
- threat
- 2.Qxb3
- 1...Rd5
- 2.Rxd5+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Qd4#
- 3.a3#
- 2...Kb4
- 2.Rxd5+
- 1...Sd2
- 2.Qxd2+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qxd2+
- 1...Sh2
- 2.Qd2+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qd2+
- 1...Sg3
- 2.Qd2+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qd2+
- 1...Kb4
- Tries
- 1.Qc2?
- threat
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc4
- threat
- 3.Qa4#
- 2...Rxb3
- 3.Sc6#
- 2...Rb4
- 3.Sc6#
- 3.Qa6#
- threat
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Rd4#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qc3+
- 1...Rxd3
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qc7+
- 1...Rxb3
- 2.Qxb3
- threat
- 3.Bb6#
- 3.Rd5#
- threat
- 2.Qc5+
- 2...Ka4
- 3.axb3#
- 2...Rb5
- 3.Qa3#
- 2...Ka4
- 2.Qxb3
- 1...Rd5
- 2.Rxd5+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Qe4#
- 3.Qc4#
- 3.Qc5#
- 3.a3#
- 2...Kb4
- 2.Qc3+
- 2...Kb5
- 3.Rxd5#
- 3.a4#
- 2...Kb5
- 2.Qc4
- threat
- 3.Sc6#
- 3.Rxd5#
- 3.Qa4#
- threat
- 2.Rxd5+
- 1...Re5
- 2.Qc3+
- 2...Kb5
- 3.a4#
- 2...Kb5
- 2.Qc4
- threat
- 3.Sc6#
- 3.Qa4#
- threat
- 2.Qc3+
- 1...Rf5
- 2.Qc3+
- 2...Kb5
- 3.a4#
- 2...Kb5
- 2.Qc4
- threat
- 3.Sc6#
- 3.Qa4#
- threat
- 2.Qc3+
- 1...Rg5
- 2.Qc3+
- 2...Kb5
- 3.a4#
- 2...Kb5
- 2.Qc4
- threat
- 3.Sc6#
- 3.Qa4#
- threat
- 2.Qc3+
- 1...Rbh5
- 2.Qc3+
- 2...Kb5
- 3.a4#
- 2...Kb5
- 2.Qc4
- threat
- 3.Sc6#
- 3.Qa4#
- threat
- 2.Qc3+
- 1...Rb6
- 2.Qc3+
- 2...Kb5
- 3.Rd5#
- 3.a4#
- 2...Rb4
- 3.Rd5#
- 2...Kb5
- 2.Qc4
- threat
- 3.Qa4#
- 2...Rxb3
- 3.Sc6#
- 2...Rb4
- 3.Sc6#
- 3.Qa6#
- threat
- 2.Qc5+
- 2...Rb5
- 3.Bb6#
- 3.Qa3#
- 2...Rb5
- 2.Qc3+
- 1...Rb7
- 2.Qc3+
- 2...Kb5
- 3.Rd5#
- 3.Qc5#
- 3.a4#
- 2...Rb4
- 3.Rd5#
- 2...Kb5
- 2.Qc4
- threat
- 3.Sc6#
- 3.Qa4#
- 2...Rxa7
- 3.Qc5#
- threat
- 2.Qc5+
- 2...Rb5
- 3.Bb6#
- 3.Qa3#
- 2...Rb5
- 2.Qc3+
- 1...Rh1
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Rd4#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qc3+
- 1...Re3
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Rd4#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qc3+
- 1...Rf3
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Rd4#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qc3+
- 1...Rh4
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Rd4#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qc3+
- 1...Rhh5
- 2.Qc4
- threat
- 3.Qa4#
- 2...Rxb3
- 3.Sc6#
- 2...Rb4
- 3.Sc6#
- 3.Qa6#
- threat
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Rd4#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qc4
- 1...Rh6
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc3+
- 1...Rh7
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc3+
- 1...Rb4
- 2.Qc5+
- 2...Rb5
- 3.Bb6#
- 3.Qa3#
- 2...Rb5
- 2.Qc7+
- 2...Kb5
- 3.Rd5#
- 3.Qe5#
- 3.Qb6#
- 3.Qc5#
- 2...Rb6
- 3.Qxb6#
- 2...Kb5
- 2.Qc5+
- 1...Sd2
- 2.Qxd2+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qxd2+
- 1...Sh2
- 2.Qd2+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Rd4#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qd2+
- 1...Se3
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qc7+
- 1...Sg3
- 2.Qd2+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Rd4#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qd2+
- 1...g3
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Rd4#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qc3+
- 1...Rxb8!
- threat
- 1.Qc1?
- threat
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc4
- threat
- 3.Qa4#
- 2...Rxb3
- 3.Sc6#
- 2...Rb4
- 3.Sc6#
- 3.Qa6#
- threat
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Rd4#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qc3+
- 1...Rxd3
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qc7+
- 1...Rxb3
- 2.Qc5+
- 2...Ka4
- 3.axb3#
- 2...Rb5
- 3.Qa3#
- 2...Ka4
- 2.Qc5+
- 1...Rd5
- 2.Rxd5+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Qf4#
- 3.Qc4#
- 3.Qc5#
- 2...Kb4
- 2.Qc3+
- 2...Kb5
- 3.Rxd5#
- 3.a4#
- 2...Kb5
- 2.Qc4
- threat
- 3.Sc6#
- 3.Rxd5#
- 3.Qa4#
- threat
- 2.Rxd5+
- 1...Re5
- 2.Qc3+
- 2...Kb5
- 3.a4#
- 2...Kb5
- 2.Qc4
- threat
- 3.Sc6#
- 3.Qa4#
- threat
- 2.Qc3+
- 1...Rf5
- 2.Qc3+
- 2...Kb5
- 3.a4#
- 2...Kb5
- 2.Qc4
- threat
- 3.Sc6#
- 3.Qa4#
- threat
- 2.Qc3+
- 1...Rg5
- 2.Qf4
- threat
- 3.Qa4#
- 2...Kb5
- 3.Qa4#
- threat
- 2.Qxg5+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Rd4#
- 3.Qc5#
- 3.a3#
- 2...Kb4
- 2.Qc3+
- 2...Kb5
- 3.a4#
- 2...Kb5
- 2.Qc4
- threat
- 3.Sc6#
- 3.Qa4#
- threat
- 2.Qf4
- 1...Rbh5
- 2.Qf4
- threat
- 3.Qa4#
- 2...Kb5
- 3.Qa4#
- threat
- 2.Qc3+
- 2...Kb5
- 3.a4#
- 2...Kb5
- 2.Qc4
- threat
- 3.Sc6#
- 3.Qa4#
- threat
- 2.Qf4
- 1...Rb6
- 2.Qc3+
- 2...Kb5
- 3.Rd5#
- 3.a4#
- 2...Rb4
- 3.Rd5#
- 2...Kb5
- 2.Qc4
- threat
- 3.Qa4#
- 2...Rxb3
- 3.Sc6#
- 2...Rb4
- 3.Sc6#
- 3.Qa6#
- threat
- 2.Qc5+
- 2...Rb5
- 3.Bb6#
- 3.Qa3#
- 2...Rb5
- 2.Qc3+
- 1...Rb7
- 2.Qc3+
- 2...Kb5
- 3.Rd5#
- 3.Qc5#
- 3.a4#
- 2...Rb4
- 3.Rd5#
- 2...Kb5
- 2.Qc4
- threat
- 3.Sc6#
- 3.Qa4#
- 2...Rxa7
- 3.Qc5#
- threat
- 2.Qc5+
- 2...Rb5
- 3.Bb6#
- 3.Qa3#
- 2...Rb5
- 2.Qc3+
- 1...Rh1
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Rd4#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qc3+
- 1...Re3
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Rd4#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qc3+
- 1...Rf3
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Rd4#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qc3+
- 1...Rh4
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Rd4#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qc3+
- 1...Rhh5
- 2.Qc4
- threat
- 3.Qa4#
- 2...Rxb3
- 3.Sc6#
- 2...Rb4
- 3.Sc6#
- 3.Qa6#
- threat
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Rd4#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qc4
- 1...Rh6
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc3+
- 1...Rh7
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc3+
- 1...Rb4
- 2.Qc5+
- 2...Rb5
- 3.Bb6#
- 3.Qa3#
- 2...Rb5
- 2.Qc7+
- 2...Kb5
- 3.Rd5#
- 3.Qe5#
- 3.Qb6#
- 3.Qc5#
- 2...Rb6
- 3.Qxb6#
- 2...Kb5
- 2.Qc5+
- 1...Sd2
- 2.Qxd2+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qxd2+
- 1...Sh2
- 2.Qd2+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Rd4#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qd2+
- 1...Se3
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qc7+
- 1...Sg3
- 2.Qd2+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Rd4#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qd2+
- 1...g3
- 2.Qc3+
- 2...Rb4
- 3.Rd5#
- 2...Rb4
- 2.Qc7+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Rd4#
- 3.Qc3#
- 3.a3#
- 2...Rb6
- 3.Qxb6#
- 2...Kb4
- 2.Qc3+
- 1...Rxb8!
- threat
- 1.Qd2+?
- 1...Rb4
- 2.Rd5#
- 1...Sxd2!
- 1...Rb4
- 1.b4+?
- 1...Kxb4
- 2.Sc6+
- 2...Kc4
- 3.Rd4#
- 3.Qc2#
- 3.Qc1#
- 2...Kc4
- 2.Rd4+
- 2...Ka5
- 3.Ra4#
- 3.Qa4#
- 2...Ka5
- 2.Qb3+
- 2...Ka5
- 3.Qa3#
- 2...Ka5
- 2.Sc6+
- 1...Rxb4!
- 1...Kxb4
- 1.Qc2?
- Keys
- 1.Rd5!
- threat
- 2.Qd4
- threat
- 3.Bb6#
- 3.Qa4#
- threat
- 2.Qd4
- 1...Rxb3
- 2.Qxb3
- threat
- 3.Rxb5#
- 3.Qa3#
- 3.Qxb5#
- 2...Rxd5
- 3.Bb6#
- 2...Rc5
- 3.Bb6#
- 3.Rxc5#
- threat
- 2.Qxb3
- 1...Rxd5
- 2.Qxd5+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Qc5#
- 3.a3#
- 2...Kb4
- 2.Qxd5+
- 1...Rc5
- 2.Rxc5+
- 2...Kb4
- 3.Sa6#
- 3.Sc6#
- 3.Qd4#
- 3.a3#
- 2...Kb4
- 2.Rxc5+
- 1...Rh1
- 2.a3
- threat
- 3.b4#
- 2...Rxd5
- 3.Qxd5#
- 2...Rc5
- 3.Rxc5#
- threat
- 2.a3
- 1...Rh2
- 2.Qd3
- threat
- 3.Rxb5#
- 3.Qxb5#
- 3.Qc3#
- 2...Kb4
- 3.Sc6#
- 3.Rxb5#
- 3.Qxb5#
- 3.Qc3#
- 2...Rxd5
- 3.Sc6#
- 2...Rc5
- 3.Sc6#
- threat
- 2.Qd4
- threat
- 3.Bb6#
- 3.Qc3#
- 3.Qa4#
- threat
- 2.a3
- threat
- 3.b4#
- 2...Rxd5
- 3.Qxd5#
- 2...Rc5
- 3.Rxc5#
- threat
- 2.Qd3
- 1...Rc3
- 2.bxc3
- threat
- 3.b4#
- 2...Rxd5
- 3.Qxd5#
- 2...Rc5
- 3.Rxc5#
- threat
- 2.bxc3
- 1...Rd3
- 2.Qxd3
- threat
- 3.Rxb5#
- 3.Qxb5#
- 3.Qc3#
- 2...Kb4
- 3.Sc6#
- 3.Rxb5#
- 3.Qxb5#
- 3.Qc3#
- 2...Rxd5
- 3.Sc6#
- 2...Rc5
- 3.Sc6#
- threat
- 2.Qxd3
- 1...Rh4
- 2.Qd3
- threat
- 3.Rxb5#
- 3.Qxb5#
- 3.Qc3#
- 2...Kb4
- 3.Sc6#
- 3.Rxb5#
- 3.Qxb5#
- 3.Qc3#
- 2...Rxd5
- 3.Sc6#
- 2...Rc5
- 3.Sc6#
- threat
- 2.Qd4
- threat
- 3.Bb6#
- 3.Qc3#
- 3.Qa4#
- threat
- 2.Qd3
- 1...Rh5
- 2.Qd4
- threat
- 3.Bb6#
- 3.Qc3#
- 3.Qa4#
- threat
- 2.Qd4
- 1...Rh6
- 2.Qd4
- threat
- 3.Qc3#
- 3.Qa4#
- threat
- 2.a3
- threat
- 3.b4#
- 2...Rxd5
- 3.Qxd5#
- 2...Rc5
- 3.Rxc5#
- threat
- 2.Qd4
- 1...Rh7
- 2.Qd3
- threat
- 3.Rxb5#
- 3.Qxb5#
- 3.Qc3#
- 2...Kb4
- 3.Sc6#
- 3.Rxb5#
- 3.Qxb5#
- 3.Qc3#
- 2...Rxd5
- 3.Sc6#
- 2...Rc5
- 3.Sc6#
- threat
- 2.Qd3
- 1...Rh8
- 2.Qd4
- threat
- 3.Bb6#
- 3.Qc3#
- 3.Qa4#
- threat
- 2.Qd4
- 1...Sd2
- 2.Qxd2+
- 2...Rc3
- 3.Qxc3#
- 2...Rc3
- 2.Qxd2+
- 1...Sh2
- 2.Qd2+
- 2...Rc3
- 3.Qxc3#
- 2...Rc3
- 2.Qd2+
- 1...g3
- 2.Qd3
- threat
- 3.Rxb5#
- 3.Qxb5#
- 3.Qc3#
- 2...Kb4
- 3.Sc6#
- 3.Rxb5#
- 3.Qxb5#
- 3.Qc3#
- 2...Rxd5
- 3.Sc6#
- 2...Rc5
- 3.Sc6#
- threat
- 2.Qd4
- threat
- 3.Bb6#
- 3.Qc3#
- 3.Qa4#
- threat
- 2.Qd3
- threat
- 1.Rd5!
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