MESON Chess Problem Database
Problem Display
PID: 59893 (5K2/1nN2R1B/7p/1pppk1qR/3pp2p/n7/4QN1p/b3Br1r w - - 0 1)
Aloni, Yoel
Witztum, Menachem
2nd HM., StrateGems, 2005
#3
8 + 15
| 145 | StrateGems | 2006 |
SOLUTION
- SOUND
- Sets
- 1...Qxh5
- 2.Qxh5+
- 2...Kd6
- 3.Qxd5#
- 2...Kd6
- 2.Qxh5+
- 1...Sd6
- 2.Sd3#
- 2.Sg4#
- 1...b4
- 2.Sg4+
- 2...Kd6
- 3.Qa6#
- 2...Kd6
- 2.Re7+
- 2...Kf4
- 3.Sh3#
- 2...Kd6
- 3.Qa6#
- 2...Kf6
- 3.Se8#
- 3.Re6#
- 2...Kf4
- 2.Qa6
- threat
- 3.Sg4#
- 3.Qe6#
- 3.Qf6#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Sg4+
- 1...Qxh5
- Tries
- 1.Rxg5+?
- 1...Kd6
- 2.Rg6+
- 2...Ke5
- 3.Sd3#
- 3.Sg4#
- 3.Re6#
- 3.Qh5#
- 2...Ke5
- 2.Rg6+
- 1...hxg5!
- 1...Kd6
- 1.Re7+?
- 1...Kf4
- 2.Sh3#
- 1...Kf6
- 2.Se8#
- 2.Re6#
- 1...Kd6!
- 1...Kf4
- 1.Qg4?
- threat
- 2.Qe6#
- 2.Qf4#
- 1...Qf5
- 2.Rhxf5+
- 2...Kd6
- 3.Qg6#
- 2...Kd6
- 2.Qxf5+
- 2...Kd6
- 3.Rxh6#
- 3.Qe6#
- 3.Qg6#
- 3.Qd7#
- 3.Qxd5#
- 3.Qf6#
- 2...Kd6
- 2.Rhxf5+
- 1...d3!
- threat
- 1.Qxb5?
- threat
- 2.Sg4+
- 2...Kd6
- 3.Qa6#
- 3.Qd7#
- 3.Qb6#
- 2...Kd6
- 2.Qa6
- threat
- 3.Sg4#
- 3.Qe6#
- 3.Qf6#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qc6
- threat
- 3.Sg4#
- 3.Qxd5#
- 3.Qe6#
- 3.Qf6#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qd7
- threat
- 3.Sg4#
- 3.Qe6#
- 3.Qxd5#
- 3.Qe7#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qe8+
- 2...Kd6
- 3.Qe6#
- 2...Kd6
- 2.Qb6
- threat
- 3.Sg4#
- 3.Qe6#
- 3.Qf6#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Sg4+
- 1...Kd6
- 2.Qa6+
- 2...Ke5
- 3.Sg4#
- 3.Qe6#
- 3.Qf6#
- 2...Ke5
- 2.Qd7+
- 2...Ke5
- 3.Sg4#
- 3.Qe6#
- 3.Qxd5#
- 3.Qe7#
- 2...Ke5
- 2.Qb6+
- 2...Ke5
- 3.Sg4#
- 3.Qe6#
- 3.Qf6#
- 2...Ke5
- 2.Qa6+
- 1...Qxh5
- 2.Qe8+
- 2...Kd6
- 3.Qe6#
- 2...Kd6
- 2.Qe8+
- 1...Rxe1
- 2.Sg4+
- 2...Kd6
- 3.Rd7#
- 3.Qa6#
- 3.Qd7#
- 3.Qb6#
- 2...Kd6
- 2.Qa6
- threat
- 3.Sg4#
- 3.Qe6#
- 3.Qf6#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qc6
- threat
- 3.Sg4#
- 3.Qxd5#
- 3.Qe6#
- 3.Qf6#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qd7
- threat
- 3.Sg4#
- 3.Qe6#
- 3.Qxd5#
- 3.Qe7#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qe8+
- 2...Kd6
- 3.Qe6#
- 2...Kd6
- 2.Qb6
- threat
- 3.Sg4#
- 3.Qe6#
- 3.Qf6#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Sg4+
- 1...Rxf2
- 2.Qe8+
- 2...Kd6
- 3.Qe6#
- 2...Kd6
- 2.Qe8+
- 1...Qf5
- 2.Rhxf5+
- 2...Kd6
- 3.Rxd5#
- 3.Rd7#
- 3.Qa6#
- 3.Qd7#
- 3.Qb6#
- 2...Kd6
- 2.Rhxf5+
- 1...d3
- 2.Sg4+
- 2...Kd4
- 3.Se6#
- 2...Kd6
- 3.Qa6#
- 3.Qd7#
- 3.Qb6#
- 2...Kd4
- 2.Sg4+
- 1...Rfg1
- 2.Qc6
- threat
- 3.Qxd5#
- 3.Qe6#
- 3.Qf6#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qd7
- threat
- 3.Qe6#
- 3.Qxd5#
- 3.Qe7#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qe8+
- 2...Kd6
- 3.Qe6#
- 2...Kd6
- 2.Qc6
- 1...Rhg1
- 2.Qc6
- threat
- 3.Qxd5#
- 3.Qe6#
- 3.Qf6#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qd7
- threat
- 3.Qe6#
- 3.Qxd5#
- 3.Qe7#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qe8+
- 2...Kd6
- 3.Qe6#
- 2...Kd6
- 2.Qc6
- 1...Sb1
- 2.Sg4+
- 2...Kd6
- 3.Qa6#
- 3.Qd7#
- 3.Qb6#
- 2...Kd6
- 2.Qa6
- threat
- 3.Sg4#
- 3.Qe6#
- 3.Qf6#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qc6
- threat
- 3.Sg4#
- 3.Qxd5#
- 3.Qe6#
- 3.Qf6#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qd7
- threat
- 3.Sg4#
- 3.Qe6#
- 3.Qxd5#
- 3.Qe7#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qe8+
- 2...Kd6
- 3.Sb5#
- 3.Qe6#
- 2...Kd6
- 2.Qb6
- threat
- 3.Sg4#
- 3.Qe6#
- 3.Qf6#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Sg4+
- 1...Sc2
- 2.Sg4+
- 2...Kd6
- 3.Qa6#
- 3.Qd7#
- 3.Qb6#
- 2...Kd6
- 2.Qa6
- threat
- 3.Sg4#
- 3.Qe6#
- 3.Qf6#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qc6
- threat
- 3.Sg4#
- 3.Qxd5#
- 3.Qe6#
- 3.Qf6#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qd7
- threat
- 3.Sg4#
- 3.Qe6#
- 3.Qxd5#
- 3.Qe7#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qe8+
- 2...Kd6
- 3.Sb5#
- 3.Qe6#
- 2...Kd6
- 2.Qb6
- threat
- 3.Sg4#
- 3.Qe6#
- 3.Qf6#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Sg4+
- 1...Sc4
- 2.Sg4+
- 2...Kd6
- 3.Qd7#
- 2...Kd6
- 2.Qc6
- threat
- 3.Sg4#
- 3.Qxd5#
- 3.Qe6#
- 3.Qf6#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qd7
- threat
- 3.Sg4#
- 3.Qe6#
- 3.Qxd5#
- 3.Qe7#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qe8+
- 2...Kd6
- 3.Sb5#
- 3.Qe6#
- 2...Kd6
- 2.Sg4+
- 1...Sa5
- 2.Sg4+
- 2...Kd6
- 3.Qd7#
- 2...Kd6
- 2.Qd7
- threat
- 3.Sg4#
- 3.Qe6#
- 3.Qxd5#
- 3.Qe7#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qe8+
- 2...Kd6
- 3.Qe6#
- 2...Kd6
- 2.Qxc5
- threat
- 3.Sg4#
- 3.Qe7#
- 3.Qxd5#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Sg4+
- 1...Sd8
- 2.Sg4+
- 2...Kd6
- 3.Qd7#
- 2...Kd6
- 2.Sg4+
- 1...e3
- 2.Sd3+
- 2...Kd6
- 3.Qa6#
- 3.Qd7#
- 3.Qb6#
- 2...Kd6
- 2.Sg4+
- 2...Kd6
- 3.Qa6#
- 3.Qd7#
- 3.Qb6#
- 2...Kd6
- 2.Qa6
- threat
- 3.Sd3#
- 3.Sg4#
- 3.Qe6#
- 3.Qf6#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qc6
- threat
- 3.Sd3#
- 3.Sg4#
- 3.Qxd5#
- 3.Qe6#
- 3.Qf6#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qd7
- threat
- 3.Sd3#
- 3.Sg4#
- 3.Qe6#
- 3.Qxd5#
- 3.Qe7#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Qe8+
- 2...Kd6
- 3.Qe6#
- 2...Kd6
- 2.Qb6
- threat
- 3.Sd3#
- 3.Sg4#
- 3.Qe6#
- 3.Qf6#
- 2...Qf5
- 3.Rhxf5#
- 3.Rfxf5#
- threat
- 2.Sd3+
- 1...Sxb5!
- threat
- 1.Qxe4+?
- 1...Kd6
- 2.Qe6#
- 1...dxe4!
- 1...Kd6
- 1.Rxg5+?
- Keys
- 1.Rd7!
- threat
- 2.Rxd5+
- 2...Kf4
- 3.Sh3#
- 2...Kf6
- 3.Sxe4#
- 2...Kf4
- 2.Rxd5+
- 1...Rxf2+
- 2.Qxf2
- threat
- 3.Rxd5#
- 2...Qf5+
- 3.Rxf5#
- 3.Qxf5#
- 2...Sd6
- 3.Re7#
- threat
- 2.Qxf2
- 1...Kf4
- 2.Sd3+
- 2...exd3
- 3.Se6#
- 2...exd3
- 2.Sd3+
- 1...Kf6
- 2.Sg4+
- 2...Qxg4
- 3.Rf7#
- 2...Qxg4
- 2.Sg4+
- 1...Rxe1
- 2.Sd3+
- 2...Kf6
- 3.Rf7#
- 2...Kf6
- 2.Sd3+
- 1...Sd6
- 2.Re7+
- 2...Kf4
- 3.Sh3#
- 2...Kf6
- 3.Re6#
- 2...Kf4
- 2.Re7+
- 1...e3
- 2.Rxd5+
- 2...Kf4
- 3.Sd3#
- 3.Sh3#
- 2...Kf6
- 3.Se4#
- 2...Kf4
- 2.Qf3
- threat
- 3.Sd3#
- 3.Sg4#
- 3.Rxd5#
- 2...Qf5+
- 3.Rxf5#
- 3.Qxf5#
- threat
- 2.Rxd5+
- 1...h3
- 2.Rxd5+
- 2...Kf4
- 3.Sxh3#
- 2...Kf6
- 3.Sxe4#
- 2...Kf4
- 2.Rxd5+
- threat
- 1.Rd7!
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).