MESON Chess Problem Database
Problem Display
PID: 43694 (8/1K1N1p2/3P3b/pkp5/p1rp2p1/Pp6/n7/3Q4 w - - 0 1)
Portilla, Vincente Maria Norberto
Source?, 0000
#3
5 + 11
| 3498 | Chess Problems by V. M. N. Portilla | 1873 |
SOLUTION
- SOUND
- Tries
- 1.Qxb3+?
- 1...Rb4
- 2.Qd5
- threat
- 3.Qxc5#
- 2...Rc4
- 3.Qc6#
- threat
- 2.Qd5
- 1...Sb4
- 2.Sb6
- threat
- 3.Qxa4#
- 3.Qxc4#
- 2...axb3
- 3.a4#
- threat
- 2.Sb6
- 1...axb3!
- 1...Rb4
- 1.Qxb3+?
- Keys
- 1.Sb6!
- threat
- 2.Qe2
- threat
- 3.Qxc4#
- 3.Qe8#
- threat
- 2.Qd3
- threat
- 3.Qxc4#
- threat
- 2.Qe2
- 1...Rc1
- 2.Qe2+
- 2...Rc4
- 3.Qxc4#
- 3.Qe8#
- 2...d3
- 3.Qe8#
- 2...c4
- 3.Qe5#
- 2...Rc4
- 2.Qd3+
- 2...Rc4
- 3.Qxc4#
- 2...c4
- 3.Qf5#
- 2...Rc4
- 2.Qe2+
- 1...Rc2
- 2.Qd3+
- 2...Rc4
- 3.Qxc4#
- 2...c4
- 3.Qf5#
- 2...Rc4
- 2.Qd3+
- 1...Rc3
- 2.Qe2+
- 2...Rd3
- 3.Qe8#
- 2...Rc4
- 3.Qxc4#
- 3.Qe8#
- 2...d3
- 3.Qe8#
- 2...c4
- 3.Qe5#
- 2...Rd3
- 2.Qe2+
- 1...Rb4
- 2.Qe2+
- 2...Rc4
- 3.Qxc4#
- 3.Qe8#
- 2...d3
- 3.Qe8#
- 2...c4
- 3.Qe5#
- 2...Rc4
- 2.Qh1
- threat
- 3.Qc6#
- threat
- 2.Qd3+
- 2...Rc4
- 3.Qxc4#
- 2...c4
- 3.Qf5#
- 2...Rc4
- 2.Qe2+
- 1...Bd2
- 2.Qe2
- threat
- 3.Qxc4#
- 3.Qe8#
- threat
- 2.Qe2
- 1...Be3
- 2.Qd3
- threat
- 3.Qxc4#
- threat
- 2.Qd3
- 1...Sc1
- 2.Qh1
- threat
- 3.Qc6#
- threat
- 2.Qh1
- 1...Sc3
- 2.Qd3
- threat
- 3.Qxc4#
- threat
- 2.Qd3
- 1...Sb4
- 2.Qxb3
- threat
- 3.Qxa4#
- 3.Qxc4#
- 2...axb3
- 3.a4#
- threat
- 2.Qxb3
- 1...d3
- 2.Qxd3
- threat
- 3.Qxc4#
- threat
- 2.Qxd3
- threat
- 1.Sb6!
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).