MESON Chess Problem Database
Problem Display
PID: 199149 (8/1KQ3P1/1N6/2p5/1kNpp3/1r1p4/1R1P4/3b4 w - - 0 1)
Palkoska, Emil
The Observer, 1921
(First published on Sun May 15 1921)
#3
7 + 7
| 6490 | yacpdb | 2019 |
| 15239 | Valois Notebooks | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kb5
- 2.Qc6+
- 2...Kb4
- 3.Qa4#
- 2...Kb4
- 2.Qd7+
- 2...Kb4
- 3.Qa4#
- 2...Kb4
- 2.Qc6+
- 1...Be2
- 2.Qc6
- threat
- 3.Qa4#
- threat
- 2.Qd7
- threat
- 3.Qa4#
- threat
- 2.Qc6
- 1...Kb5
- Keys
- 1.Sd7!
- threat
- 2.Qb6+
- 2...Ka4
- 3.Sxc5#
- 2...Kxc4
- 3.g8Q#
- 3.g8B#
- 2...Ka4
- 2.Qb6+
- 1...Ka4+
- 2.Qb6
- threat
- 3.Sxc5#
- 2...Rxb6+
- 3.Sdxb6#
- 2...Rb5
- 3.Qxb5#
- threat
- 2.Qb6
- 1...Kxc4+
- 2.Qb6
- threat
- 3.g8Q#
- 3.g8B#
- 2...Rxb6+
- 3.Sxb6#
- 2...Kd5
- 3.g8Q#
- 3.g8B#
- 2...Bg4
- 3.Qxb3#
- 2...Bh5
- 3.Qxb3#
- threat
- 2.Qb6
- 1...Kb5
- 2.Qb6+
- 2...Ka4
- 3.Sxc5#
- 2...Kxc4
- 3.g8Q#
- 3.g8B#
- 2...Ka4
- 2.Qb6+
- 1...Be2
- 2.Qb6+
- 2...Ka4
- 3.Sxc5#
- 3.Qxb3#
- 2...Kxc4
- 3.Qxb3#
- 3.g8Q#
- 3.g8B#
- 2...Ka4
- 2.Qb6+
- 1...Bf3
- 2.Qb6+
- 2...Ka4
- 3.Sxc5#
- 3.Qxb3#
- 2...Kxc4
- 3.Qxb3#
- 3.g8Q#
- 3.g8B#
- 2...Ka4
- 2.Qb6+
- 1...Bg4
- 2.Qb6+
- 2...Ka4
- 3.Sxc5#
- 3.Qxb3#
- 2...Kxc4
- 3.Qxb3#
- 2...Ka4
- 2.Qb6+
- 1...Bh5
- 2.Qb6+
- 2...Ka4
- 3.Sxc5#
- 3.Qxb3#
- 2...Kxc4
- 3.Qxb3#
- 2...Ka4
- 2.Qb6+
- threat
- 1.Sd7!
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).