MESON Chess Problem Database
Problem Display
PID: 187121 (Qn6/2N1p1n1/1p2p3/p1k1B3/p2p4/PP5p/1K6/5B2 w - - 0 1)
de Castro, B
The Observer, 1934
(First published on Sun Aug 26 1934)
#3
7 + 10
| 15239 | Valois Notebooks | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Sf5
- 2.Sxe6#
- 1...Sh5
- 2.Sxe6#
- 1...Se8
- 2.Sxe6#
- 1...Sa6
- 2.Sxa6#
- 1...Sd7
- 2.Sa6#
- 1...b5
- 2.Qb7
- threat
- 3.Qxb5#
- 2...b4
- 3.Qb5#
- threat
- 2.Qxa5
- threat
- 3.Qxb5#
- 2...Kc6
- 3.Qxb5#
- threat
- 2.Qa7+
- 2...Kc6
- 3.Bxb5#
- 2...Kc6
- 2.Qxb8
- threat
- 3.Qxb5#
- 2...Kc6
- 3.Qxb5#
- 2...b4
- 3.Qb5#
- threat
- 2.Qb7
- 1...Sf5
- Tries
- 1.Bc4?
- threat
- 2.Sxe6+
- 2...Sxe6
- 3.Qd5#
- 2...Sxe6
- 2.Sxe6+
- 1...b5
- 2.Qb7
- threat
- 3.Qxb5#
- 2...bxc4
- 3.Qb5#
- 2...b4
- 3.Qb5#
- threat
- 2.Qxa5
- threat
- 3.Qxb5#
- 2...Kc6
- 3.Qxb5#
- threat
- 2.Qa7+
- 2...Kc6
- 3.Bxb5#
- 2...Kc6
- 2.Qxb8
- threat
- 3.Qxb5#
- 2...Kc6
- 3.Qxb5#
- 2...bxc4
- 3.Qb5#
- 2...b4
- 3.Qb5#
- threat
- 2.Qb7
- 1...axb3!
- threat
- 1.Qe4?
- threat
- 2.Qc2#
- 1...b5
- 2.Qb7
- threat
- 3.Qxb5#
- 2...b4
- 3.Qb5#
- threat
- 2.Qb7
- 1...axb3!
- threat
- 1.Bc4?
- Keys
- 1.Qh1!
- threat
- 2.Bb5
- threat
- 3.Qc1#
- threat
- 2.Bb5
- 1...b5
- 2.Qb7
- threat
- 3.Qxb5#
- 2...b4
- 3.Qb5#
- threat
- 2.Qb7
- 1...d3
- 2.Bg2
- threat
- 3.Qc1#
- 3.Qg1#
- threat
- 2.Bg2
- threat
- 1.Qh1!
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).