MESON Chess Problem Database
Problem Display
PID: 63904 (Q1B5/1P3P2/2r3p1/1n6/N1n3R1/2Pk4/3P1P2/B1K3N1 w - - 0 1)
Delobel, Bernard
StrateGems, 2005
#2
12 + 5
SOLUTION
- SOUND
- Sets
- 1...Rc5
- 2.Sxc5#
- 1...Ra6
- 2.Sc5#
- 1...Rb6
- 2.Sc5#
- 1...Rd6
- 2.Sc5#
- 1...Re6
- 2.Sc5#
- 1...Rf6
- 2.Sc5#
- 1...Sb2
- 2.Sxb2#
- 1...Sca3
- 2.Sb2#
- 1...Se3
- 2.Sb2#
- 1...Sa5
- 2.Sb2#
- 1...Se5
- 2.Sb2#
- 1...Sb6
- 2.Sb2#
- 1...Scd6
- 2.Sb2#
- 1...Sba3
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sbd6
- 2.Rd4#
- 1...Sa7
- 2.Rd4#
- 1...Sc7
- 2.Rd4#
- 1...g5
- 2.Bf5#
- 1...Rc5
- Keys
- 1.Qa6!
- 1...Rxa6
- 2.Sc5#
- 1...Rxc8
- 2.Qxg6#
- 1...Sxd2
- 2.Rd4#
- 1...Sxc3
- 2.Sb2#
- 1...Rc5
- 2.Sxc5#
- 1...Rb6
- 2.Sc5#
- 1...Rd6
- 2.Sc5#
- 1...Re6
- 2.Sc5#
- 1...Rf6
- 2.Sc5#
- 1...Rc7
- 2.Qxg6#
- 1...Sb2
- 2.Sxb2#
- 2.Rd4#
- 1...Sca3
- 2.Sb2#
- 2.Rd4#
- 1...Se3
- 2.Sb2#
- 2.Rd4#
- 1...Sa5
- 2.Sb2#
- 2.Rd4#
- 1...Se5
- 2.Sb2#
- 2.Rd4#
- 1...Sb6
- 2.Sb2#
- 2.Rd4#
- 1...Scd6
- 2.Sb2#
- 2.Rd4#
- 1...Sba3
- 2.Sb2#
- 2.Rd4#
- 1...Sd4
- 2.Sb2#
- 2.Rxd4#
- 1...Sbd6
- 2.Sb2#
- 2.Rd4#
- 1...Sa7
- 2.Sb2#
- 2.Rd4#
- 1...Sc7
- 2.Sb2#
- 2.Rd4#
- 1...g5
- 2.Bf5#
- 1...Rxa6
- 1.Qa6!
This is a version of 51770
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 12
- Sets
- R(d);N_GUARD::S(G),XR(d)
- R(d);N_GUARD::S(G)
- S(b);N_GUARD,P_PINP(F)::S(G),XS(b)
- S(b);N_GUARD,P_PINP(F)::S(G)
- S(c);N_GUARD::R1(H)
- S(c);N_GUARD::R1(H),XS(c)
- P(e);N_GUARD::B(L)
- Actual
- Q(K);
- Vars
- R(d);N_GUARD,XQ(K)::S(G)
- R(d);OGATE,XB(L)::QAB(K),XP(e)
- S(b);P_PINP(F),P_SPINS(c),XP(D)::R1(H)
- S(c);P_SPINS(b),XP(F)::S(G)
- R(d);N_GUARD::S(G),XR(d)
- R(d);N_GUARD::S(G)
- R(d);OGATE::QAB(K),XP(e)
- P(e);N_GUARD::B(L)
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).