MESON Chess Problem Database
Problem Display
PID: 202762 (Q7/8/8/8/3N4/pp6/1B6/1k2K3 w - - 0 1)
Malishev, Aleksandr Fedorovich
Zadachi i Etyudi, 2016
#3
4 + 3
SOLUTION
- SOUND
- Sets
- 1...Ka2
- 2.Qxa3+
- 2...Kb1
- 3.Qa1#
- 2...Kb1
- 2.Qxa3+
- 1...axb2
- 2.Ke2
- 2...Kc1
- 3.Qh1#
- 2...Kc1
- 2.Se2
- 2...Kc2
- 3.Qe4#
- 2...Kc2
- 2.Ke2
- 1...a2
- 2.Qa3
- 2...a1Q
- 3.Qxa1#
- 2...a1S
- 3.Qxa1#
- 2...a1B
- 3.Qxa1#
- 2...a1R
- 3.Qxa1#
- 2...a1Q
- 2.Qa3
- 1...Ka2
- Tries
- 1.Kd1?
- 1...Ka2
- 2.Qxa3+
- 2...Kb1
- 3.Qa1#
- 2...Kb1
- 2.Qxa3+
- 1...axb2
- 2.Ke2
- 2...Kc1
- 3.Qh1#
- 2...Kc1
- 2.Ke2
- 1...a2
- 2.Qa3
- 2...a1Q
- 3.Qxa1#
- 2...a1S
- 3.Qxa1#
- 2...a1B
- 3.Qxa1#
- 2...a1R
- 3.Qxa1#
- 2...a1Q
- 2.Qa3
- 1...Kxb2!
- 1...Ka2
- 1.Kf1?
- 1...Ka2
- 2.Qxa3+
- 2...Kb1
- 3.Qa1#
- 2...Kb1
- 2.Qxa3+
- 1...axb2
- 2.Ke2
- 2...Kc1
- 3.Qh1#
- 2...Kc1
- 2.Qa5
- 2...Kc1
- 3.Qe1#
- 2...Kc1
- 2.Ke2
- 1...a2
- 2.Qa3
- 2...a1Q
- 3.Qxa1#
- 2...a1S
- 3.Qxa1#
- 2...a1B
- 3.Qxa1#
- 2...a1R
- 3.Qxa1#
- 2...a1Q
- 2.Qa3
- 1...Kxb2!
- 1...Ka2
- 1.Kd2?
- 1...Ka2
- 2.Qxa3+
- 2...Kb1
- 3.Qa1#
- 2...Kb1
- 2.Qxa3+
- 1...axb2
- 2.Ke2
- 2...Kc1
- 3.Qh1#
- 2...Kc1
- 2.Kc3
- 2...Kc1
- 3.Qh1#
- 2...Kc1
- 2.Kd3
- 2...Kc1
- 3.Qh1#
- 2...Kc1
- 2.Ke3
- 2...Kc1
- 3.Qh1#
- 2...Kc1
- 2.Ke2
- 1...a2
- 2.Kc3
- threat
- 3.Qh1#
- 3.Qe4#
- 2...a1Q
- 3.Qxa1#
- 2...a1S
- 3.Qxa1#
- 2...a1B
- 3.Qxa1#
- 2...a1R
- 3.Qxa1#
- threat
- 2.Bc3
- threat
- 3.Qh1#
- 3.Qe4#
- 2...a1Q
- 3.Qxa1#
- 2...a1S
- 3.Qxa1#
- 2...a1B
- 3.Qxa1#
- 2...a1R
- 3.Qxa1#
- threat
- 2.Qh1+
- 2...Kxb2
- 3.Qc1#
- 2...Kxb2
- 2.Qa3
- 2...a1Q
- 3.Qxa1#
- 2...a1S
- 3.Qxa1#
- 2...a1B
- 3.Qxa1#
- 2...a1R
- 3.Qxa1#
- 2...a1Q
- 2.Kc3
- 1...Kxb2!
- 1...Ka2
- 1.Ke2?
- 1...Ka2
- 2.Qxa3+
- 2...Kb1
- 3.Qa1#
- 2...Kb1
- 2.Qxa3+
- 1...axb2
- 2.Kd3
- 2...Kc1
- 3.Qh1#
- 2...Kc1
- 2.Ke3
- 2...Kc1
- 3.Qh1#
- 2...Kc1
- 2.Qa5
- 2...Kc1
- 3.Qe1#
- 2...Kc1
- 2.Kd3
- 1...a2
- 2.Bc3
- threat
- 3.Qh1#
- 2...Kc1
- 3.Qh1#
- 2...a1Q
- 3.Qxa1#
- 2...a1S
- 3.Qxa1#
- 2...a1B
- 3.Qxa1#
- 2...a1R
- 3.Qxa1#
- threat
- 2.Qa3
- 2...a1Q
- 3.Qxa1#
- 2...a1S
- 3.Qxa1#
- 2...a1B
- 3.Qxa1#
- 2...a1R
- 3.Qxa1#
- 2...a1Q
- 2.Bc3
- 1...Kxb2!
- 1...Ka2
- 1.Kf2?
- 1...Ka2
- 2.Qxa3+
- 2...Kb1
- 3.Qa1#
- 2...Kb1
- 2.Qxa3+
- 1...axb2
- 2.Ke2
- 2...Kc1
- 3.Qh1#
- 2...Kc1
- 2.Ke3
- 2...Kc1
- 3.Qh1#
- 2...Kc1
- 2.Qa5
- 2...Kc1
- 3.Qe1#
- 2...Kc1
- 2.Ke2
- 1...a2
- 2.Bc3
- threat
- 3.Qh1#
- 2...Kc1
- 3.Qh1#
- 2...a1Q
- 3.Qxa1#
- 2...a1S
- 3.Qxa1#
- 2...a1B
- 3.Qxa1#
- 2...a1R
- 3.Qxa1#
- threat
- 2.Qa3
- 2...a1Q
- 3.Qxa1#
- 2...a1S
- 3.Qxa1#
- 2...a1B
- 3.Qxa1#
- 2...a1R
- 3.Qxa1#
- 2...a1Q
- 2.Bc3
- 1...Kxb2!
- 1...Ka2
- 1.Bxa3?
- threat
- 2.Qg2
- threat
- 3.Qb2#
- 2...Ka1
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- threat
- 2.Qg2
- 1...Ka1
- 2.Qg2
- threat
- 3.Qb2#
- 2...Kb1
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- threat
- 2.Qg2
- 1...b2
- 2.Qg2
- threat
- 3.Qxb2#
- 2...Ka1
- 3.Qxb2#
- 2...Kc1
- 3.Qxb2#
- 3.Qc2#
- 2...Ka2
- 3.Qxb2#
- threat
- 2.Qb7
- threat
- 3.Qxb2#
- 2...Ka1
- 3.Qxb2#
- 2...Kc1
- 3.Qxb2#
- 2...Ka2
- 3.Qxb2#
- threat
- 2.Qb8
- threat
- 3.Qxb2#
- 2...Ka1
- 3.Qxb2#
- 2...Kc1
- 3.Qxb2#
- 2...Ka2
- 3.Qxb2#
- threat
- 2.Qg2
- 1...Ka2!
- threat
- 1.Bc3?
- threat
- 2.Qxa3
- 2...b2
- 3.Qxb2#
- 2...b2
- 2.Qxa3
- 1...Kc1
- 2.Qe4
- threat
- 3.Se2#
- 3.Sxb3#
- threat
- 2.Qxa3+
- 2...Kb1
- 3.Qb2#
- 3.Qa1#
- 2...b2
- 3.Qxb2#
- 2...Kb1
- 2.Qe4
- 1...b2
- 2.Qxa3
- 2...Kc1
- 3.Qxb2#
- 2...Kc1
- 2.Qxa3
- 1...a2
- 2.Kd2
- threat
- 3.Qh1#
- 3.Qe4#
- 2...a1Q
- 3.Qxa1#
- 2...a1S
- 3.Qxa1#
- 2...a1B
- 3.Qxa1#
- 2...a1R
- 3.Qxa1#
- threat
- 2.Ke2
- threat
- 3.Qh1#
- 2...Kc1
- 3.Qh1#
- 2...a1Q
- 3.Qxa1#
- 2...a1S
- 3.Qxa1#
- 2...a1B
- 3.Qxa1#
- 2...a1R
- 3.Qxa1#
- threat
- 2.Kf2
- threat
- 3.Qh1#
- 2...Kc1
- 3.Qh1#
- 2...a1Q
- 3.Qxa1#
- 2...a1S
- 3.Qxa1#
- 2...a1B
- 3.Qxa1#
- 2...a1R
- 3.Qxa1#
- threat
- 2.Qe4+
- 2...Kc1
- 3.Se2#
- 3.Sxb3#
- 2...Kc1
- 2.Qa3
- threat
- 3.Qb2#
- 2...b2
- 3.Qxb2#
- 2...a1Q
- 3.Qxa1#
- 2...a1B
- 3.Qxa1#
- threat
- 2.Kd2
- 1...Ka2!
- threat
- 1.Qa5?
- 1...Ka2
- 2.Qxa3+
- 2...Kb1
- 3.Qa1#
- 2...Kb1
- 2.Qxa3+
- 1...axb2
- 2.Kf1
- 2...Kc1
- 3.Qe1#
- 2...Kc1
- 2.Ke2
- 2...Kc1
- 3.Qe1#
- 2...Kc1
- 2.Kf2
- 2...Kc1
- 3.Qe1#
- 2...Kc1
- 2.Se2
- 2...Kc2
- 3.Qf5#
- 2...Kc2
- 2.Kf1
- 1...a2
- 2.Qa3
- 2...a1Q
- 3.Qxa1#
- 2...a1S
- 3.Qxa1#
- 2...a1B
- 3.Qxa1#
- 2...a1R
- 3.Qxa1#
- 2...a1Q
- 2.Qa3
- 1...Kxb2!
- 1...Ka2
- 1.Qa6?
- 1...Ka2
- 2.Qxa3+
- 2...Kb1
- 3.Qa1#
- 2...Kb1
- 2.Qxa3+
- 1...axb2
- 2.Se2
- 2...Kc2
- 3.Qg6#
- 2...Kc2
- 2.Se2
- 1...a2
- 2.Qa3
- 2...a1Q
- 3.Qxa1#
- 2...a1S
- 3.Qxa1#
- 2...a1B
- 3.Qxa1#
- 2...a1R
- 3.Qxa1#
- 2...a1Q
- 2.Qa3
- 1...Kxb2!
- 1...Ka2
- 1.Qa7?
- 1...Ka2
- 2.Qxa3+
- 2...Kb1
- 3.Qa1#
- 2...Kb1
- 2.Qxa3+
- 1...axb2
- 2.Se2
- 2...Kc2
- 3.Qh7#
- 2...Kc2
- 2.Se2
- 1...a2
- 2.Qa3
- 2...a1Q
- 3.Qxa1#
- 2...a1S
- 3.Qxa1#
- 2...a1B
- 3.Qxa1#
- 2...a1R
- 3.Qxa1#
- 2...a1Q
- 2.Qa3
- 1...Kxb2!
- 1...Ka2
- 1.Kd1?
- Keys
- 1.Qa4!
- 1...Ka2
- 2.Qxa3+
- 2...Kb1
- 3.Qa1#
- 2...Kb1
- 2.Qxa3+
- 1...Kxb2
- 2.Qxb3+
- 2...Ka1
- 3.Sc2#
- 2...Kc1
- 3.Se2#
- 3.Qc2#
- 2...Ka1
- 2.Qxb3+
- 1...axb2
- 2.Se2
- 2...Kc2
- 3.Qe4#
- 2...Kc2
- 2.Se2
- 1...a2
- 2.Qa3
- 2...a1Q
- 3.Qxa1#
- 2...a1S
- 3.Qxa1#
- 2...a1B
- 3.Qxa1#
- 2...a1R
- 3.Qxa1#
- 2...a1Q
- 2.Qa3
- 1...Ka2
- 1.Qa4!
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