MESON Chess Problem Database
Problem Display
PID: 268959 (1N5Q/8/8/3k4/6P1/8/6P1/5KB1 w - - 0 1)
Petrasinovic, Petrasin
Comm., Problemist Ukraini, 2016
#4
6 + 1
SOLUTION
- SOUND
- Keys
- 1.Qh7!
- 1...Kc4
- 2.Qc2+
- 2...Kb4
- 3.Bb6
- 3...Ka3
- 4.Bc5#
- 3...Kb5
- 4.Qb3#
- 3...Ka3
- 3.Bb6
- 2...Kb5
- 3.Qb3+
- 3...Ka5
- 4.Bb6#
- 3...Ka5
- 3.Qb3+
- 2...Kd5
- 3.Bc5
- 3...Ke5
- 4.Qf5#
- 3...Ke6
- 4.Qf5#
- 3...Ke5
- 3.Bc5
- 2...Kb4
- 2.Qc2+
- 1...Ke5
- 2.Bc5
- threat
- 3.Qf5#
- 2...Kf4
- 3.Qh5
- 3...Kg3
- 4.Bd6#
- 3...Ke4
- 4.Qf5#
- 3...Kg3
- 3.Qh5
- 2...Kd5
- 3.Qc2
- 3...Ke5
- 4.Qf5#
- 3...Ke6
- 4.Qf5#
- 3...Ke5
- 3.Qc2
- 2...Kf6
- 3.g3
- 3...Ke5
- 4.Qf5#
- 3...Kg5
- 4.Qg7#
- 3...Ke6
- 4.Qf5#
- 3...Ke5
- 3.g3
- threat
- 2.Bc5
- 1...Kd6
- 2.Qf7
- 2...Ke5
- 3.Bc5
- 3...Ke4
- 4.Qf5#
- 3...Ke4
- 3.Bc5
- 2...Ke5
- 2.Qf7
- 1...Ke6
- 2.Bc5
- threat
- 3.Qf5#
- 2...Kd5
- 3.Qc2
- 3...Ke5
- 4.Qf5#
- 3...Ke6
- 4.Qf5#
- 3...Ke5
- 3.Qc2
- 2...Kf6
- 3.g3
- 3...Ke5
- 4.Qf5#
- 3...Kg5
- 4.Qg7#
- 3...Ke6
- 4.Qf5#
- 3...Ke5
- 3.g3
- threat
- 2.Bc5
- 1...Kc4
- 1.Qh7!
FEATURES
NOT CLASSIFIED
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).