MESON Chess Problem Database
Problem Display
PID: 55497 (3B3R/7N/7r/8/3QN1nP/7k/5P1P/7K w - - 0 1)
Reddmann, Hauke
Die Schwalbe, 2004
#2
9 + 3
SOLUTION
- SOUND
- Sets
- 1...Rxh4
- 2.Seg5#
- 2.Shg5#
- 1...Ra6
- 2.Shg5#
- 1...Rb6
- 2.Shg5#
- 1...Rc6
- 2.Shg5#
- 1...Rd6
- 2.Shg5#
- 1...Re6
- 2.Shg5#
- 1...Rf6
- 2.Shg5#
- 1...Sxf2+
- 2.Sxf2#
- 1...Sxh2
- 2.Seg5#
- 1...Se3
- 2.Seg5#
- 1...Se5
- 2.Seg5#
- 1...Sf6
- 2.Seg5#
- 1...Rxh4
- Tries
- 1.Rf8?
- threat
- 2.Rf3#
- 1...Sxf2+
- 2.Sxf2#
- 1...Sxh2
- 2.Seg5#
- 1...Se3
- 2.Seg5#
- 1...Se5
- 2.Seg5#
- 1...Sf6
- 2.Seg5#
- 1...Rf6!
- threat
- 1.Qe5?
- threat
- 2.Qg3#
- 1...Sxf2+
- 2.Sxf2#
- 1...Sxe5!
- threat
- 1.Qd6?
- threat
- 2.Qg3#
- 1...Sxf2+
- 2.Sxf2#
- 1...Rxd6
- 2.Shg5#
- 1...Se5!
- threat
- 1.Rf8?
- Keys
- 1.Qc4!
- threat
- 2.Qf1#
- 1...Sxf2+
- 2.Sxf2#
- 1...Sxh2
- 2.Seg5#
- 1...Rf6
- 2.Shg5#
- 1...Se3
- 2.Seg5#
- 1...Se5
- 2.Seg5#
- 1...Sf6
- 2.Seg5#
- threat
- 1.Qc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 5
- Sets
- R(c);::S(G)
- S(b);CHECK,XP(B)::S(E),XS(b)
- S(b);XP(C)::S(E)
- S(b);::S(E)
- Tries
- Try
- R(I);
- Threat
- R(I)
- Vars
- S(b);CHECK,XP(B)::S(E),XS(b)
- S(b);XP(C)::S(E)
- S(b);::S(E)
- Refutation
- R(c);
- Try
- Q(D);
- Threat
- QAR1(D)
- Vars
- S(b);CHECK,XP(B)::S(E),XS(b)
- Refutation
- S(b);XQ(D)
- Try
- Q(D);
- Threat
- QAR1(D)
- Vars
- S(b);CHECK,XP(B)::S(E),XS(b)
- R(c);XQ(D)::S(G)
- Refutation
- S(b);
- Try
- Actual
- Q(D);
- Threat
- QAB(D)
- Vars
- S(b);CHECK,XP(B)::S(E),XS(b)
- S(b);XP(C)::S(E)
- R(c);::S(G)
- S(b);::S(E)
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).