MESON Chess Problem Database
Problem Display
PID: 253935 (1K6/2p5/1R6/kp4p1/8/6P1/1N5Q/8 w - - 0 1)
Nadezhdin, Nikolai Dmitrievich
Schach, 1980
#3
5 + 4
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...b4
- 2.Kxc7
- 2...b3
- 3.Qd2#
- 2...g4
- 3.Qh5#
- 2...b3
- 2.Sc4+
- 2...Ka4
- 3.Qa2#
- 2...Ka4
- 2.Kxc7
- 1...b4
- Tries
- 1.Kxc7?
- threat
- 2.Sd3
- threat
- 3.Qa2#
- 2...Ka4
- 3.Qa2#
- threat
- 2.Qd2+
- 2...b4
- 3.Qxb4#
- 3.Qxg5#
- 3.Qd5#
- 2...b4
- 2.Sd3
- 1...b4
- 2.Kc6
- 2...b3
- 3.Qd2#
- 2...g4
- 3.Qh5#
- 2...b3
- 2.Kb7
- 2...b3
- 3.Qd2#
- 2...g4
- 3.Qh5#
- 2...b3
- 2.Sc4+
- 2...Ka4
- 3.Qa2#
- 2...Ka4
- 2.Qg1
- threat
- 3.Qc5#
- 3.Qa1#
- threat
- 2.Qh1
- threat
- 3.Qd5#
- 3.Qa8#
- 3.Qa1#
- threat
- 2.Qc2
- threat
- 3.Sc4#
- 3.Qa4#
- 3.Qf5#
- 3.Qc5#
- threat
- 2.Qd2
- 2...g4
- 3.Qxb4#
- 3.Qg5#
- 3.Qd5#
- 2...g4
- 2.Qe2
- threat
- 3.Ra6#
- 3.Qb5#
- 3.Qa6#
- 3.Qe5#
- threat
- 2.Qf2
- threat
- 3.Qc5#
- 3.Qf5#
- threat
- 2.Qg2
- threat
- 3.Qd5#
- 3.Qa8#
- threat
- 2.Qh3
- threat
- 3.Qf5#
- 2...g4
- 3.Qh5#
- threat
- 2.Qh5
- 2...b3
- 3.Qxg5#
- 2...b3
- 2.Qh6
- threat
- 3.Qxg5#
- 2...g4
- 3.Qg5#
- 3.Qh5#
- threat
- 2.Qh7
- threat
- 3.Qf5#
- threat
- 2.Qh8
- threat
- 3.Qe5#
- 3.Qa8#
- threat
- 2.g4
- 2...b3
- 3.Qe5#
- 3.Qd2#
- 2...b3
- 2.Kc6
- 1...g4
- 2.Sd3
- threat
- 3.Qa2#
- 2...Ka4
- 3.Qa2#
- threat
- 2.Qd2+
- 2...b4
- 3.Qxb4#
- 3.Qg5#
- 3.Qd5#
- 2...b4
- 2.Sd3
- 1...Kb4!
- threat
- 1.Sd3?
- threat
- 2.Ka7
- threat
- 3.Ra6#
- 3.Qa2#
- 2...Ka4
- 3.Qa2#
- threat
- 2.Kb7
- threat
- 3.Ra6#
- 3.Qa2#
- 2...Ka4
- 3.Qa2#
- threat
- 2.Kxc7
- threat
- 3.Qa2#
- 2...Ka4
- 3.Qa2#
- threat
- 2.Rb7
- threat
- 3.Qa2#
- 2...Ka4
- 3.Qa2#
- 2...Ka6
- 3.Qa2#
- threat
- 2.Ka7
- 1...b4
- 2.Rxb4
- threat
- 3.Qa2#
- 2...Ka6
- 3.Qa2#
- threat
- 2.Rxb4
- 1...c5
- 2.Ka7
- threat
- 3.Ra6#
- 3.Qa2#
- 2...Ka4
- 3.Qa2#
- threat
- 2.Kb7
- threat
- 3.Ra6#
- 3.Qa2#
- 2...Ka4
- 3.Qa2#
- threat
- 2.Kc7
- threat
- 3.Qa2#
- 2...Ka4
- 3.Qa2#
- threat
- 2.Rb7
- threat
- 3.Qa2#
- 2...Ka4
- 3.Qa2#
- 2...Ka6
- 3.Qa2#
- threat
- 2.Ka7
- 1...c6
- 2.Ka7
- threat
- 3.Ra6#
- 3.Qa2#
- 2...Ka4
- 3.Qa2#
- threat
- 2.Kb7
- threat
- 3.Ra6#
- 3.Qa2#
- 2...Ka4
- 3.Qa2#
- threat
- 2.Kc7
- threat
- 3.Qa2#
- 2...Ka4
- 3.Qa2#
- threat
- 2.Rb7
- threat
- 3.Qa2#
- 2...Ka4
- 3.Qa2#
- 2...Ka6
- 3.Qa2#
- threat
- 2.Qa2+
- 2...Kxb6
- 3.Qa7#
- 2...Kxb6
- 2.Ka7
- 1...Kxb6!
- threat
- 1.Sc4+?
- 1...Ka4
- 2.Qb2
- threat
- 3.Ra6#
- 3.Qa3#
- 3.Qxb5#
- 2...b4
- 3.Rxb4#
- 3.Qa2#
- 3.Qxb4#
- threat
- 2.Qb2
- 1...bxc4
- 2.Kxc7
- threat
- 3.Qa2#
- 2...Ka4
- 3.Qa2#
- threat
- 2.Rb1
- threat
- 3.Qa2#
- 2...Ka4
- 3.Qa2#
- 2...Ka6
- 3.Qa2#
- threat
- 2.Rb7
- threat
- 3.Qa2#
- 2...Ka4
- 3.Qa2#
- 2...Ka6
- 3.Qa2#
- threat
- 2.Kxc7
- 1...Kb4!
- 1...Ka4
- 1.Ra6+?
- 1...Kb4
- 2.Qc2
- threat
- 3.Sd3#
- threat
- 2.Qc2
- 1...Kxa6!
- 1...Kb4
- 1.Rc6?
- threat
- 2.Qd2+
- 2...b4
- 3.Qxg5#
- 3.Qd5#
- 2...b4
- 2.Qd2+
- 1...b4
- 2.Qg1
- threat
- 3.Qc5#
- 2...Kb5
- 3.Qc5#
- threat
- 2.Qc2
- threat
- 3.Qa4#
- 3.Qf5#
- 3.Qc5#
- 2...Kb5
- 3.Qa4#
- 3.Qc5#
- threat
- 2.Qd2
- threat
- 3.Qxg5#
- 3.Qd5#
- 2...Kb5
- 3.Qd5#
- threat
- 2.Qf2
- threat
- 3.Qc5#
- 3.Qf5#
- 2...Kb5
- 3.Qc5#
- threat
- 2.Qg1
- 1...g4
- 2.Qc2
- 2...Kb4
- 3.Qc3#
- 2...b4
- 3.Qa4#
- 3.Qf5#
- 3.Qc5#
- 2...Kb4
- 2.Qd2+
- 2...b4
- 3.Qg5#
- 3.Qd5#
- 2...b4
- 2.Qh8
- 2...Kb4
- 3.Qc3#
- 2...b4
- 3.Qe5#
- 3.Qh5#
- 2...Kb4
- 2.Qc2
- 1...Kb4!
- threat
- 1.Rb7?
- threat
- 2.Sd3
- threat
- 3.Qa2#
- 2...Ka4
- 3.Qa2#
- 2...Ka6
- 3.Qa2#
- threat
- 2.Sd3
- 1...Ka6
- 2.Sd3
- threat
- 3.Qa2#
- 2...Ka5
- 3.Qa2#
- threat
- 2.Sc4
- threat
- 3.Ra7#
- 3.Qa2#
- threat
- 2.Sd3
- 1...b4
- 2.Sc4+
- 2...Ka4
- 3.Qa2#
- 2...Ka6
- 3.Qa2#
- 2...Ka4
- 2.Qg1
- threat
- 3.Qa7#
- 3.Qa1#
- 2...Ka6
- 3.Qa7#
- 3.Qa1#
- threat
- 2.Qh1
- threat
- 3.Qa1#
- 2...Ka6
- 3.Qa1#
- threat
- 2.Sc4+
- 1...Kb4!
- threat
- 1.Qd2+?
- 1...b4
- 2.Qxb4#
- 1...Kxb6!
- 1...b4
- 1.Kxc7?
- Keys
- 1.Qc2!
- 1...Kb4
- 2.Ra6
- threat
- 3.Sd3#
- threat
- 2.Ra6
- 1...Kxb6
- 2.Qxc7+
- 2...Ka6
- 3.Qa7#
- 2...Ka6
- 2.Qxc7+
- 1...cxb6
- 2.Qb3
- threat
- 3.Qa3#
- 2...Ka6
- 3.Qa2#
- 3.Qa3#
- 2...b4
- 3.Qa4#
- threat
- 2.Qb3
- 1...g4
- 2.Rc6
- 2...Kb4
- 3.Qc3#
- 2...b4
- 3.Qa4#
- 3.Qf5#
- 3.Qc5#
- 2...Kb4
- 2.Rc6
- 1...c5
- 2.Qxc5
- 2...g4
- 3.Qxb5#
- 2...g4
- 2.Qxc5
- 1...c6
- 2.Qa4+
- 2...Kxb6
- 3.Qa7#
- 2...bxa4
- 3.Sc4#
- 2...Kxb6
- 2.Qa4+
- 1...Kb4
- 1.Qc2!
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