MESON Chess Problem Database
Problem Display
PID: 2568 (5K2/p6b/3R4/Bnk1p3/B2p4/b1NP4/8/6Q1 w - - 0 1)
Murphy, MJ
Source?, 0000
#2
7 + 7
SOLUTION
- SOUND
- Sets
- 1...Be4
- 2.Sxe4#
- 1...Bg8
- 2.Se4#
- 1...Sc7
- 2.Rc6#
- 1...Be4
- Tries
- 1.Qxd4+?
- 1...Sxd4
- 2.Rd5#
- 1...exd4!
- 1...Sxd4
- 1.Qh1?
- threat
- 2.Rc6#
- 2.Qd5#
- 2.Qc6#
- 1...Kxd6
- 2.Qd5#
- 1...Sxc3
- 2.Rc6#
- 2.Qc6#
- 1...Sxd6
- 2.Qd5#
- 2.Qc6#
- 1...dxc3
- 2.Qd5#
- 2.Qc6#
- 1...Be4
- 2.Sxe4#
- 1...Bg8
- 2.Se4#
- 2.Rc6#
- 2.Qc6#
- 1...Sc7
- 2.Rc6#
- 2.Qc6#
- 1...e4!
- threat
- 1.Qg2?
- threat
- 2.Rc6#
- 2.Qd5#
- 2.Qc6#
- 1...Kxd6
- 2.Qd5#
- 1...Sxc3
- 2.Rc6#
- 2.Qc6#
- 1...Sxd6
- 2.Qd5#
- 2.Qc6#
- 1...dxc3
- 2.Qd5#
- 2.Qc6#
- 1...Be4
- 2.Sxe4#
- 1...Bg8
- 2.Se4#
- 2.Rc6#
- 2.Qc6#
- 1...Sc7
- 2.Rc6#
- 2.Qc6#
- 1...e4!
- threat
- 1.Qxd4+?
- Keys
- 1.Qg8!
- threat
- 2.Qd5#
- 1...Kxd6
- 2.Qd5#
- 1...Bxg8
- 2.Se4#
- 1...Sxc3
- 2.Rc6#
- 1...Be4
- 2.Sxe4#
- 1...Sc7
- 2.Rc6#
- threat
- 1.Qg8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(g);N_GUARD::S(B),XB(g)
- B(g);N_GUARD::S(B)
- S(c);::R1(F)
- Tries
- Try
- Q(A);CHECK,XP(b)
- Vars
- S(c);XQ(A)::R1(F)
- Refutation
- P(e);XQ(A)
- Try
- Q(A);N_PINP(b)
- Threat
- DUALS(3)
- Vars
- K(d);S_FLIGHT,XR(F)::QAR1(A)
- B(g);N_GUARD::S(B),XB(g)
- Refutation
- P(e);
- Try
- Q(A);N_PINP(b)
- Threat
- DUALS(3)
- Vars
- K(d);S_FLIGHT,XR(F)::QAR1(A)
- B(g);N_GUARD::S(B),XB(g)
- Refutation
- P(e);
- Try
- Actual
- Q(A);N_PINP(b)
- Threat
- QAR1(A)
- Vars
- K(d);S_FLIGHT,XR(F)::QAR1(A)
- B(g);N_GUARD,XQ(A)::S(B)
- S(c);XS(B)::R1(F)
- B(g);N_GUARD::S(B),XB(g)
- S(c);::R1(F)
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).