MESON Chess Problem Database
Problem Display
PID: 149955 (8/q1n1R2K/6pB/r1r1p2R/1p2k2P/nB1pNN2/4P3/2Q5 w - - 0 1)
Brankovic, Ljubomir
Die Schwalbe, 2012
#2
10 + 10
SOLUTION
- SOUND
- Sets
- 1...Sd5
- 2.Rxe5#
- 1...Sd5
- Tries
- 1.Sg4?
- threat
- 2.Sf2#
- 2.Sf6#
- 2.Qe3#
- 2.Qf4#
- 1...Rxc1
- 2.Sf6#
- 1...dxe2
- 2.Qe3#
- 1...gxh5
- 2.Qf4#
- 1...Rc4
- 2.Sf6#
- 1...Sc4
- 2.Sf6#
- 1...Qb6
- 2.Sf2#
- 2.Qe3#
- 2.Qf4#
- 1...Qa6
- 2.Sf2#
- 2.Qe3#
- 2.Qf4#
- 1...Ra6
- 2.Sf2#
- 2.Qe3#
- 2.Qf4#
- 1...Rc2
- 2.Sf6#
- 2.Qf4#
- 1...Rc3
- 2.Sf6#
- 2.Qf4#
- 1...Rcb5
- 2.Sf6#
- 2.Qf4#
- 1...Rd5
- 2.Sf6#
- 2.Qf4#
- 1...Rc6
- 2.Qf4#
- 1...Sc2
- 2.Sf2#
- 2.Sf6#
- 2.Qf4#
- 1...Sd5
- 2.Sf2#
- 2.Rxe5#
- 1...Se6
- 2.Sf2#
- 2.Sf6#
- 2.Qe3#
- 1...Se8
- 2.Sf2#
- 2.Qe3#
- 2.Qf4#
- 1...d2
- 2.Sf2#
- 2.Sf6#
- 1...g5!
- threat
- 1.Bd5+?
- 1...Sxd5
- 2.Rxe5#
- 1...Rxd5!
- 1...Sxd5
- 1.Sg4?
- Keys
- 1.Sd5!
- threat
- 2.Sf6#
- 2.Rhxe5#
- 2.Rexe5#
- 2.Qe3#
- 2.Qf4#
- 1...Rxc1
- 2.Sf6#
- 2.Rhxe5#
- 2.Rexe5#
- 1...Rxd5
- 2.Qf4#
- 1...Sxd5
- 2.Rxe5#
- 1...dxe2
- 2.Qe3#
- 1...gxh5
- 2.Rxe5#
- 2.Qf4#
- 1...Rc4
- 2.Sf6#
- 2.Rhxe5#
- 2.Rexe5#
- 1...Sc4
- 2.Sf6#
- 1...g5
- 2.Rxe5#
- 1...Qb6
- 2.Rhxe5#
- 2.Rexe5#
- 2.Qe3#
- 2.Qf4#
- 1...Qa6
- 2.Rhxe5#
- 2.Rexe5#
- 2.Qe3#
- 2.Qf4#
- 1...Ra6
- 2.Rhxe5#
- 2.Rexe5#
- 2.Qe3#
- 2.Qf4#
- 1...Rc2
- 2.Sf6#
- 2.Rhxe5#
- 2.Rexe5#
- 2.Qf4#
- 1...Rc3
- 2.Sf6#
- 2.Rhxe5#
- 2.Rexe5#
- 2.Qf4#
- 1...Rcb5
- 2.Sf6#
- 2.Rhxe5#
- 2.Rexe5#
- 2.Qf4#
- 1...Rc6
- 2.Rhxe5#
- 2.Rexe5#
- 2.Qf4#
- 1...Sc2
- 2.Sf6#
- 2.Rhxe5#
- 2.Rexe5#
- 2.Qf4#
- 1...Scb5
- 2.Sf6#
- 2.Rxe5#
- 2.Qe3#
- 2.Qf4#
- 1...Sa6
- 2.Sf6#
- 2.Rxe5#
- 2.Qe3#
- 2.Qf4#
- 1...Se6
- 2.Sf6#
- 2.Rxe5#
- 2.Qe3#
- 1...Sa8
- 2.Sf6#
- 2.Rxe5#
- 2.Qe3#
- 2.Qf4#
- 1...Se8
- 2.Rxe5#
- 2.Qe3#
- 2.Qf4#
- 1...d2
- 2.Sf6#
- 2.Rhxe5#
- 2.Rexe5#
- threat
- 1.Sd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- S(j);P_PINR(I),S_CUTR(f)::R1(G),XP(g)
- Tries
- Try
- S(D);
- Threat
- DUALS(4)
- Vars
- R(f);XQ(A)::S(D)
- P(b);XP(B)::QAR1(A)
- P(h);XR(G)::QAR1(A)
- R(f);::S(D)
- S(a);::S(D)
- R(f);::QAR1(A)
- Refutation
- P(h);
- Try
- B(C);CHECK
- Vars
- S(j);P_PINR(I),XB(C)::R1(G),XP(g)
- Refutation
- R(f);XB(C)
- Try
- Actual
- S(D);
- Threat
- DUALS(5)
- Vars
- R(f);XS(D)::QAR1(A)
- S(j);P_PINR(I),XS(D)::R1(G),XP(g)
- P(b);XP(B)::QAR1(A)
- S(a);::S(D)
- P(h);::R1(I),XP(g)
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).