MESON Chess Problem Database
Problem Display
PID: 215132 (8/r1R1nKp1/8/1BBk4/6N1/6N1/2Rn1P2/3r4 w - - 0 1)
Anonymous
SEPA, 1942
#2
8 + 6
SOLUTION
- SOUND
- Sets
- 1...Rda1
- 2.Rxd2#
- 1...Rb1
- 2.Rxd2#
- 1...Rc1
- 2.Rxd2#
- 1...Re1
- 2.Rxd2#
- 1...Rf1
- 2.Rxd2#
- 1...Rg1
- 2.Rxd2#
- 1...Rh1
- 2.Rxd2#
- 1...Raa1
- 2.Rd7#
- 1...Ra2
- 2.Rd7#
- 1...Ra3
- 2.Rd7#
- 1...Ra4
- 2.Rd7#
- 1...Ra5
- 2.Rd7#
- 1...Ra8
- 2.Rd7#
- 1...Sb1
- 2.Bc4#
- 1...Sf1
- 2.Bc4#
- 1...Sb3
- 2.Bc4#
- 1...Sf3
- 2.Bc4#
- 1...Sc4
- 2.Bxc4#
- 1...Se4
- 2.Bc4#
- 1...Sf5
- 2.Bc6#
- 1...Sc6
- 2.Bxc6#
- 1...Sg6
- 2.Bc6#
- 1...Sc8
- 2.Bc6#
- 1...Sg8
- 2.Bc6#
- 1...Rda1
- Tries
- 1.Rc3?
- threat
- 2.Rd3#
- 1...Ra3
- 2.Rd7#
- 1...Ra4
- 2.Rd7#
- 1...Sb1
- 2.Bc4#
- 1...Sf1
- 2.Bc4#
- 1...Sb3
- 2.Bc4#
- 1...Sf3
- 2.Bc4#
- 1...Sc4
- 2.Bxc4#
- 1...Se4
- 2.Bc4#
- 1...Sf5
- 2.Bc6#
- 1...Sc6
- 2.Bxc6#
- 1...Rxc7!
- threat
- 1.Rc3?
- Keys
- 1.f4!
- threat
- 2.Se3#
- 1...Re1
- 2.Rxd2#
- 1...Ra3
- 2.Rd7#
- 1...Sf1
- 2.Bc4#
- 1...Sc4
- 2.Bxc4#
- 1...Sf5
- 2.Bc6#
- threat
- 1.f4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 19
- Sets
- R(a);N_GUARD::R(A),XS(b)
- R(a);N_GUARD,P_PINP(B)::R(A),XS(b)
- R(d);N_GUARD::R(G)
- S(b);N_GUARD::B(E)
- S(b);N_GUARD::B(E),XS(b)
- S(e);N_GUARD,P_PINR(G)::B(E)
- S(e);N_GUARD,P_PINR(G)::B(E),XS(e)
- Tries
- Try
- R(A);
- Threat
- R(A)
- Vars
- R(d);N_GUARD::R(G)
- S(b);N_GUARD::B(E)
- S(b);N_GUARD::B(E),XS(b)
- S(e);N_GUARD,P_PINR(G)::B(E)
- S(e);N_GUARD,P_PINR(G)::B(E),XS(e)
- Refutation
- R(d);XR(G)
- Try
- Actual
- P(B);
- Threat
- S(D)
- Vars
- R(a);N_GUARD::R(A),XS(b)
- R(d);N_GUARD::R(G)
- S(b);N_GUARD::B(E)
- S(b);N_GUARD::B(E),XS(b)
- S(e);N_GUARD,P_PINR(G)::B(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).