MESON Chess Problem Database
Problem Display
PID: 203819 (2K5/1P1P4/2k5/b2RP3/rrp1P3/8/8/6B1 w - - 0 1)
Lipton, Michael
The Problemist, 1954
#2
7 + 5
SOLUTION
- SOUND
- Sets
- 1...Rb5
- 2.Rd6#
- 1...Rb6
- 2.Rc5#
- 2.d8S#
- 1...Bb6
- 2.b8S#
- 1...Rb5
- Tries
- 1.b8Q?
- threat
- 2.Rc5#
- 2.Rd6#
- 2.Qd6#
- 1...Rb5
- 2.Rd6#
- 2.Qd6#
- 2.Qxb5#
- 1...Rb6
- 2.Rc5#
- 2.Qd6#
- 2.Qc7#
- 2.d8S#
- 1...Rb7
- 2.Qd6#
- 2.Qxb7#
- 1...Bb6
- 2.Qd6#
- 2.Qb7#
- 1...Bc7
- 2.Rc5#
- 2.Qxc7#
- 1...Rxb8+!
- threat
- 1.d8Q?
- threat
- 2.Rc5#
- 2.Qf6#
- 2.Qd6#
- 2.Qd7#
- 2.Qe8#
- 1...Rxb7
- 2.Rc5#
- 2.Qf6#
- 2.Qd6#
- 1...Rb5
- 2.Rd6#
- 2.Qf6#
- 2.Qd6#
- 2.Qd7#
- 2.Qe8#
- 1...Bb6
- 2.Qf6#
- 2.Qd6#
- 2.Qd7#
- 2.Qe8#
- 2.b8S#
- 1...Bc7
- 2.Qxc7#
- 2.Qd7#
- 2.Qe8#
- 1...Bxd8!
- threat
- 1.b8Q?
- Keys
- 1.Ba7!
- threat
- 2.Rc5#
- 1...Rb5
- 2.Rd6#
- 1...Rb6
- 2.d8S#
- 1...Bb6
- 2.b8S#
- threat
- 1.Ba7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(b);SBLOCK::R1(C)
- B(d);S_CUTR(b)::P=S
- Tries
- Try
- P(E);
- Threat
- DUALS(3)
- Refutation
- R(b);CHECK,XQ(E)
- Try
- P(F);
- Threat
- DUALS(5)
- Refutation
- B(d);XQ(F)
- Try
- Actual
- B(A);
- Threat
- R1(C)
- Vars
- R(b);SBLOCK::R1(C)
- R(b);S_CUTB(d)::P=S
- B(d);S_CUTR(b)::P=S
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).