MESON Chess Problem Database
Problem Display
PID: 54702 (8/8/6K1/1p1p1P2/3k1P2/Q5NR/2p1B3/n7 w - - 0 1)
Shanahan, Ian
The Problemist, 2003
#2
7 + 5
SOLUTION
- SOUND
- Tries
- 1.Sf1?
- threat
- 2.Qb4#
- 2.Qe3#
- 1...Ke4
- 2.Qe3#
- 1...b4
- 2.Qxb4#
- 2.Qe3#
- 1...c1B
- 2.Qb4#
- 1...c1R
- 2.Qe3#
- 1...Sb3
- 2.Qb4#
- 1...c1Q!
- threat
- 1.Sh1?
- threat
- 2.Qb4#
- 2.Qe3#
- 1...Ke4
- 2.Qe3#
- 1...b4
- 2.Qxb4#
- 2.Qe3#
- 1...c1B
- 2.Qb4#
- 1...c1R
- 2.Qe3#
- 1...Sb3
- 2.Qb4#
- 1...c1Q!
- threat
- 1.Sh5?
- threat
- 2.Qb4#
- 2.Qe3#
- 1...Ke4
- 2.Qd3#
- 2.Qe3#
- 1...b4
- 2.Qxb4#
- 2.Qe3#
- 1...c1B
- 2.Qb4#
- 1...c1R
- 2.Qe3#
- 1...Sb3
- 2.Qb4#
- 1...c1Q!
- threat
- 1.Sf1?
- Keys
- 1.Se4!
- threat
- 2.Qb4#
- 2.Qd3#
- 2.Qe3#
- 1...Kxe4
- 2.Qe3#
- 1...dxe4
- 2.Qd6#
- 1...c1Q
- 2.Qd3#
- 1...c1S
- 2.Qb4#
- 2.Qe3#
- 1...c1B
- 2.Qb4#
- 2.Qd3#
- 1...c1R
- 2.Qd3#
- 2.Qe3#
- 1...Sb3
- 2.Qb4#
- 1...b4
- 2.Qxb4#
- 2.Qd3#
- 2.Qe3#
- threat
- 1.Se4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- K(c);P-FLIGHT::QAR1(B)
- P(b);::QAR2(B)
- P(b);::QAB1(B)
- S(a);::QAR2(B)
- Refutation
- P(b);
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- K(c);P-FLIGHT::QAR1(B)
- P(b);::QAR2(B)
- P(b);::QAB1(B)
- S(a);::QAR2(B)
- Refutation
- P(b);
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- P(b);::QAR2(B)
- P(b);::QAB1(B)
- S(a);::QAR2(B)
- Refutation
- P(b);
- Try
- Actual
- S(C);
- Threat
- DUALS(3)
- Vars
- K(c);P-FLIGHT,XS(C)::QAR1(B)
- P(e);OGATEB,SBLOCK,XS(C)::QAR2(B)
- P(b);::QAR1(B)
- S(a);::QAR2(B)
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).