MESON Chess Problem Database
Problem Display
PID: 133147 (1k1bK3/8/8/1N6/8/8/8/rR4Q1 w - - 0 1)
Akerblom, Johan Axel
Schackvarlden, 1933
#3
4 + 3
SOLUTION
- SOUND
- Sets
- 1...Kc8
- 2.Sd6+
- 2...Kc7
- 3.Qc5#
- 3.Qb6#
- 2...Kc7
- 2.Sd6+
- 1...Rxb1
- 2.Qa7+
- 2...Kc8
- 3.Sd6#
- 3.Qa8#
- 2...Kc8
- 2.Qa7+
- 1...Ra7
- 2.Qxa7+
- 2...Kc8
- 3.Sd6#
- 3.Qa8#
- 2...Kc8
- 2.Qxa7+
- 1...Ra8
- 2.Sd6+
- 2...Kc7
- 3.Qc5#
- 3.Qb6#
- 2...Bb6
- 3.Qxb6#
- 2...Kc7
- 2.Sa7+
- 2...Kc7
- 3.Qh2#
- 3.Qc5#
- 3.Qb6#
- 3.Qg3#
- 2...Bb6
- 3.Qxb6#
- 2...Kc7
- 2.Sd6+
- 1...Bh4
- 2.Qb6+
- 2...Ka8
- 3.Sc7#
- 3.Rxa1#
- 2...Kc8
- 3.Sd6#
- 3.Qc7#
- 2...Ka8
- 2.Qb6+
- 1...Ba5
- 2.Qa7+
- 2...Kc8
- 3.Sd6#
- 3.Qa8#
- 2...Kc8
- 2.Qa7+
- 1...Bg5
- 2.Qb6+
- 2...Ka8
- 3.Sc7#
- 3.Rxa1#
- 2...Kc8
- 3.Sd6#
- 3.Qc7#
- 2...Ka8
- 2.Qb6+
- 1...Bb6
- 2.Qxb6+
- 2...Ka8
- 3.Sc7#
- 3.Rxa1#
- 2...Kc8
- 3.Sd6#
- 3.Qc7#
- 2...Ka8
- 2.Qxb6+
- 1...Bf6
- 2.Qb6+
- 2...Ka8
- 3.Sc7#
- 2...Kc8
- 3.Sd6#
- 3.Qc7#
- 2...Ka8
- 2.Qb6+
- 1...Be7
- 2.Qb6+
- 2...Ka8
- 3.Sc7#
- 2...Kc8
- 3.Qc7#
- 2...Ka8
- 2.Qb6+
- 1...Kc8
- Tries
- 1.Kxd8?
- threat
- 2.Qb6+
- 2...Ka8
- 3.Sc7#
- 3.Rxa1#
- 2...Ka8
- 2.Qb6+
- 1...Ra2
- 2.Sc7+
- 2...Rb2
- 3.Rxb2#
- 2...Rb2
- 2.Qb6+
- 2...Ka8
- 3.Sc7#
- 2...Ka8
- 2.Sc7+
- 1...Ra3
- 2.Sc7+
- 2...Rb3
- 3.Rxb3#
- 2...Rb3
- 2.Qb6+
- 2...Ka8
- 3.Sc7#
- 2...Ka8
- 2.Sc7+
- 1...Ra4
- 2.Sc7+
- 2...Rb4
- 3.Rxb4#
- 2...Rb4
- 2.Qb6+
- 2...Ka8
- 3.Sc7#
- 2...Ka8
- 2.Sc7+
- 1...Ra5
- 2.Sc7+
- 2...Rb5
- 3.Rxb5#
- 2...Rb5
- 2.Qb6+
- 2...Ka8
- 3.Sc7#
- 2...Ka8
- 2.Sc7+
- 1...Ra6
- 2.Sc7+
- 2...Rb6
- 3.Qxb6#
- 2...Rb6
- 2.Sc7+
- 1...Kb7!
- threat
- 1.Sa3+?
- 1...Ka8
- 2.Qh1+
- 2...Ka7
- 3.Qb7#
- 2...Ka7
- 2.Qg2+
- 2...Ka7
- 3.Qb7#
- 2...Ka7
- 2.Qh1+
- 1...Kc8
- 2.Qc5+
- 2...Bc7
- 3.Qf5#
- 2...Bc7
- 2.Qg4+
- 2...Kc7
- 3.Qd7#
- 2...Kc7
- 2.Qc5+
- 1...Bb6
- 2.Qxb6+
- 2...Ka8
- 3.Qa5#
- 3.Qa6#
- 3.Qb7#
- 3.Qb8#
- 2...Kc8
- 3.Qc5#
- 3.Qd8#
- 3.Qc6#
- 3.Qb7#
- 3.Qb8#
- 2...Ka8
- 2.Qxb6+
- 1...Rxb1!
- 1...Ka8
- 1.Sc3+?
- 1...Ka8
- 2.Qh1+
- 2...Ka7
- 3.Qb7#
- 2...Ka7
- 2.Qg2+
- 2...Ka7
- 3.Qb7#
- 2...Ka7
- 2.Qh1+
- 1...Kc8
- 2.Qc5+
- 2...Bc7
- 3.Qf5#
- 2...Bc7
- 2.Qg4+
- 2...Kc7
- 3.Qd7#
- 2...Kc7
- 2.Qc5+
- 1...Bb6
- 2.Qxb6+
- 2...Ka8
- 3.Rxa1#
- 3.Qb7#
- 3.Qb8#
- 2...Kc8
- 3.Qc5#
- 3.Qd8#
- 3.Qc6#
- 3.Qb7#
- 3.Qb8#
- 2...Ka8
- 2.Qxb6+
- 1...Rxb1!
- 1...Ka8
- 1.Sd6+?
- 1...Ka8
- 2.Qh1+
- 2...Ka7
- 3.Qb7#
- 2...Ka7
- 2.Qg2+
- 2...Ka7
- 3.Qb7#
- 2...Ka7
- 2.Qh1+
- 1...Bb6
- 2.Qxb6+
- 2...Ka8
- 3.Rxa1#
- 3.Qb7#
- 3.Qb8#
- 2...Ka8
- 2.Qxb6+
- 1...Rxb1!
- 1...Ka8
- 1.Sa7+?
- 1...Ka8
- 2.Qh1+
- 2...Kxa7
- 3.Qb7#
- 2...Kxa7
- 2.Qg2+
- 2...Kxa7
- 3.Qb7#
- 2...Kxa7
- 2.Qh1+
- 1...Bb6
- 2.Qxb6+
- 2...Ka8
- 3.Qb7#
- 3.Qb8#
- 2...Ka8
- 2.Qxb6+
- 1...Rxb1!
- 1...Ka8
- 1.Sc7+?
- 1...Kc8
- 2.Qg4+
- 2...Kxc7
- 3.Qd7#
- 2...Kxc7
- 2.Qg4+
- 1...Rxb1!
- 1...Kc8
- 1.Rxa1?
- threat
- 2.Kd7
- threat
- 3.Qa7#
- 2...Kb7
- 3.Qa7#
- 2...Bb6
- 3.Qxb6#
- threat
- 2.Qa7+
- 2...Kc8
- 3.Sd6#
- 3.Qa8#
- 2...Kc8
- 2.Kd7
- 1...Kc8
- 2.Qa7
- threat
- 3.Sd6#
- 3.Qa8#
- 2...Bc7
- 3.Qxc7#
- threat
- 2.Qa7
- 1...Ba5
- 2.Kd7
- threat
- 3.Qa7#
- 2...Kb7
- 3.Qa7#
- 2...Ka8
- 3.Qa7#
- 2...Bb6
- 3.Qxb6#
- threat
- 2.Qa7+
- 2...Kc8
- 3.Sd6#
- 3.Qa8#
- 2...Kc8
- 2.Qh1
- 2...Kc8
- 3.Qa8#
- 2...Be1
- 3.Ra8#
- 3.Qa8#
- 2...Bd2
- 3.Ra8#
- 3.Qa8#
- 2...Bc3
- 3.Ra8#
- 3.Qa8#
- 2...Bb4
- 3.Ra8#
- 3.Qa8#
- 2...Bb6
- 3.Ra8#
- 3.Qa8#
- 2...Bc7
- 3.Ra8#
- 3.Qa8#
- 2...Bd8
- 3.Ra8#
- 3.Qa8#
- 2...Kc8
- 2.Qg2
- 2...Kc8
- 3.Qa8#
- 2...Be1
- 3.Ra8#
- 3.Qa8#
- 2...Bd2
- 3.Ra8#
- 3.Qa8#
- 2...Bc3
- 3.Ra8#
- 3.Qa8#
- 2...Bb4
- 3.Ra8#
- 3.Qa8#
- 2...Bb6
- 3.Ra8#
- 3.Qa8#
- 2...Bc7
- 3.Ra8#
- 3.Qa8#
- 2...Bd8
- 3.Ra8#
- 3.Qa8#
- 2...Kc8
- 2.Kd7
- 1...Bh4
- 2.Qb6+
- 2...Kc8
- 3.Sd6#
- 3.Sa7#
- 3.Rc1#
- 3.Ra8#
- 3.Qc7#
- 2...Kc8
- 2.Qa7+
- 2...Kc8
- 3.Sd6#
- 3.Rc1#
- 3.Qc7#
- 3.Qa8#
- 2...Kc8
- 2.Qh1
- threat
- 3.Ra8#
- 3.Qa8#
- 2...Kc8
- 3.Ra8#
- 3.Qa8#
- threat
- 2.Qg2
- threat
- 3.Ra8#
- 3.Qa8#
- 2...Kc8
- 3.Ra8#
- 3.Qa8#
- threat
- 2.Qb6+
- 1...Bg5
- 2.Qb6+
- 2...Kc8
- 3.Sd6#
- 3.Sa7#
- 3.Ra8#
- 3.Qc7#
- 2...Kc8
- 2.Qa7+
- 2...Kc8
- 3.Sd6#
- 3.Qc7#
- 3.Qa8#
- 2...Kc8
- 2.Qh1
- threat
- 3.Ra8#
- 3.Qa8#
- 2...Kc8
- 3.Ra8#
- 3.Qa8#
- threat
- 2.Qg2
- threat
- 3.Ra8#
- 3.Qa8#
- 2...Kc8
- 3.Ra8#
- 3.Qa8#
- threat
- 2.Qb6+
- 1...Bb6
- 2.Qxb6+
- 2...Kc8
- 3.Sd6#
- 3.Sa7#
- 3.Rc1#
- 3.Ra8#
- 3.Qc7#
- 2...Kc8
- 2.Qxb6+
- 1...Bf6
- 2.Qb6+
- 2...Kc8
- 3.Sd6#
- 3.Sa7#
- 3.Ra8#
- 3.Qc7#
- 2...Kc8
- 2.Qa7+
- 2...Kc8
- 3.Sd6#
- 3.Qc7#
- 3.Qa8#
- 2...Kc8
- 2.Qb6+
- 1...Bc7
- 2.Kd7
- threat
- 3.Qa7#
- 2...Kb7
- 3.Qa7#
- 2...Bb6
- 3.Qxb6#
- threat
- 2.Qa7+
- 2...Kc8
- 3.Qxc7#
- 2...Kc8
- 2.Kd7
- 1...Be7
- 2.Qb6+
- 2...Kc8
- 3.Sa7#
- 3.Ra8#
- 3.Qc7#
- 2...Kc8
- 2.Qa7+
- 2...Kc8
- 3.Qc7#
- 3.Qa8#
- 2...Kc8
- 2.Qb6+
- 1...Kb7!
- threat
- 1.Qb6+?
- 1...Ka8
- 2.Rxa1#
- 1...Kc8
- 2.Sd6#
- 1...Bxb6!
- 1...Ka8
- 1.Qa7+?
- 1...Kc8
- 2.Sd6#
- 1...Rxa7!
- 1...Kc8
- 1.Kxd8?
- Keys
- 1.Kd7!
- threat
- 2.Rxa1
- threat
- 3.Qa7#
- 2...Kb7
- 3.Qa7#
- 2...Bb6
- 3.Qxb6#
- threat
- 2.Rxa1
- 1...Kb7
- 2.Qa7+
- 2...Rxa7
- 3.Sc7#
- 2...Rxa7
- 2.Qa7+
- 1...Ka8
- 2.Rxa1+
- 2...Kb7
- 3.Qa7#
- 2...Kb8
- 3.Qa7#
- 2...Ba5
- 3.Qa7#
- 2...Kb7
- 2.Rxa1+
- 1...Ra2
- 2.Sc7+
- 2...Rb2
- 3.Rxb2#
- 2...Rb2
- 2.Sc7+
- 1...Ra3
- 2.Sc7+
- 2...Rb3
- 3.Rxb3#
- 2...Rb3
- 2.Sc7+
- 1...Ra4
- 2.Sc7+
- 2...Rb4
- 3.Rxb4#
- 2...Rb4
- 2.Sc7+
- 1...Ra5
- 2.Sc7+
- 2...Rb5
- 3.Rxb5#
- 2...Rb5
- 2.Sc7+
- 1...Ra6
- 2.Sc7+
- 2...Rb6
- 3.Qxb6#
- 2...Rb6
- 2.Sc7+
- 1...Bh4
- 2.Qb6+
- 2...Ka8
- 3.Sc7#
- 3.Rxa1#
- 2...Ka8
- 2.Qb6+
- 1...Bg5
- 2.Qb6+
- 2...Ka8
- 3.Sc7#
- 3.Rxa1#
- 2...Ka8
- 2.Qb6+
- 1...Bb6
- 2.Qxb6+
- 2...Ka8
- 3.Sc7#
- 3.Rxa1#
- 2...Ka8
- 2.Qxb6+
- 1...Bf6
- 2.Qb6+
- 2...Ka8
- 3.Sc7#
- 2...Ka8
- 2.Qb6+
- 1...Bc7
- 2.Rxa1
- threat
- 3.Qa7#
- 2...Kb7
- 3.Qa7#
- 2...Bb6
- 3.Qxb6#
- threat
- 2.Rxa1
- 1...Be7
- 2.Qb6+
- 2...Ka8
- 3.Sc7#
- 2...Ka8
- 2.Qb6+
- threat
- 1.Kd7!
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