MESON Chess Problem Database
Problem Display
PID: 186463 (1kq5/2p5/1pP5/4Qp2/5P2/8/2K5/R7 w - - 0 1)
Schaaf, Ernst Carl
Deutsche Schachzeitung, 1911
#4
5 + 5
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Keys
- 1.Qe2!
- 1...Qb7
- 2.Qe8+
- 2...Qc8
- 3.Qxc8+
- 3...Kxc8
- 4.Ra8#
- 3...Kxc8
- 3.Qxc8+
- 2...Qc8
- 2.Qe8+
- 1...Qd7
- 2.Ra8+
- 2...Kxa8
- 3.Qa6+
- 3...Kb8
- 4.Qb7#
- 3...Kb8
- 3.Qa6+
- 2...Kxa8
- 2.Ra8+
- 1...Qd8
- 2.Ra8+
- 2...Kxa8
- 3.Qa6+
- 3...Kb8
- 4.Qb7#
- 3...Kb8
- 3.Qa6+
- 2...Kxa8
- 2.Qa6
- threat
- 3.Qb7#
- 3.Qa8#
- 2...Qd1+
- 3.Kxd1
- 3...b5
- 4.Qb7#
- 4.Qa8#
- 3...b5
- 3.Rxd1
- 3...b5
- 4.Rd8#
- 4.Qb7#
- 3...b5
- 3.Kxd1
- 2...Qd2+
- 3.Kxd2
- 3...b5
- 4.Qb7#
- 4.Qa8#
- 3...b5
- 3.Kxd2
- 2...Qd3+
- 3.Kxd3
- 3...b5
- 4.Qb7#
- 4.Qa8#
- 3...b5
- 3.Qxd3
- threat
- 4.Qd8#
- 3...Kc8
- 4.Ra8#
- threat
- 3.Kxd3
- threat
- 2.Ra8+
- 1...Qf8
- 2.Ra8+
- 2...Kxa8
- 3.Qa6+
- 3...Kb8
- 4.Qb7#
- 3...Kb8
- 3.Qa6+
- 2...Kxa8
- 2.Ra8+
- 1...Qg8
- 2.Ra8+
- 2...Kxa8
- 3.Qa6+
- 3...Kb8
- 4.Qb7#
- 3...Kb8
- 3.Qa6+
- 2...Kxa8
- 2.Ra8+
- 1...Qh8
- 2.Ra8+
- 2...Kxa8
- 3.Qa6+
- 3...Kb8
- 4.Qb7#
- 3...Kb8
- 3.Qa6+
- 2...Kxa8
- 2.Ra8+
- 1...Qb7
- 1.Qe2!
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).