MESON Chess Problem Database
Problem Display
PID: 77986 (5R2/6n1/3p3p/3Pk1bR/3pP1rp/p6p/Q2NPP1P/2K2B2 w - - 0 1)
Simadhinata, Januarta (Siem Giok Liam)
Probleemblad, 2007
#2
11 + 10
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.f4#
- 1...Rg2
- 2.f4#
- 1...Rg3
- 2.f4#
- 1...Sf5
- 2.Rxf5#
- 1...Sxh5
- 2.Rf5#
- 1...Se6
- 2.Rf5#
- 1...Se8
- 2.Rf5#
- 1...d3
- 2.Qa1#
- 1...Rg1
- Tries
- 1.Kb1?
- 1...Rxe4
- 2.Sf3#
- 1...Sxh5
- 2.Rf5#
- 1...Sf5
- 2.Rxf5#
- 1...d3
- 2.Qa1#
- 1...Rg1
- 2.f4#
- 1...Rg2
- 2.f4#
- 1...Rg3
- 2.f4#
- 1...Se6
- 2.Rf5#
- 1...Se8
- 2.Rf5#
- 1...Rf4!
- 1...Rxe4
- 1.Kd1?
- 1...Rxe4
- 2.Sf3#
- 1...Sxh5
- 2.Rf5#
- 1...Sf5
- 2.Rxf5#
- 1...d3
- 2.Qa1#
- 1...Rg1
- 2.f4#
- 1...Rg2
- 2.f4#
- 1...Rg3
- 2.f4#
- 1...Se6
- 2.Rf5#
- 1...Se8
- 2.Rf5#
- 1...Rf4!
- 1...Rxe4
- 1.Rxg5+?
- 1...Rxg5
- 2.f4#
- 1...Sf5
- 2.Rgxf5#
- 2.Rfxf5#
- 1...hxg5!
- 1...Rxg5
- 1.Qb1?
- 1...Rxe4
- 2.Qxe4#
- 1...Sxh5
- 2.Rf5#
- 1...Sf5
- 2.Rxf5#
- 1...d3
- 2.Qa1#
- 1...Rf4
- 2.Sc4#
- 1...Rg1
- 2.f4#
- 1...Rg2
- 2.f4#
- 1...Rg3
- 2.f4#
- 1...Se6
- 2.Rf5#
- 1...Se8
- 2.Rf5#
- 1...a2!
- 1...Rxe4
- 1.Qc2?
- 1...Rxe4
- 2.Qxe4#
- 1...Sxh5
- 2.Rf5#
- 1...Sf5
- 2.Rxf5#
- 1...d3
- 2.Qc3#
- 1...Rf4
- 2.Sc4#
- 1...Rg1
- 2.f4#
- 1...Rg2
- 2.f4#
- 1...Rg3
- 2.f4#
- 1...Se6
- 2.Rf5#
- 1...Se8
- 2.Rf5#
- 1...a2!
- 1...Rxe4
- 1.f3?
- 1...Sxh5
- 2.Rf5#
- 1...Sf5
- 2.Rxf5#
- 1...d3
- 2.Qa1#
- 1...Rf4
- 2.Sc4#
- 1...Rg1
- 2.f4#
- 1...Rg2
- 2.f4#
- 1...Rg3
- 2.f4#
- 1...Se6
- 2.Rf5#
- 1...Se8
- 2.Rf5#
- 1...Rxe4!
- 1...Sxh5
- 1.Kb1?
- Keys
- 1.e3!
- 1...Rxe4
- 2.Sf3#
- 1...Sxh5
- 2.Rf5#
- 1...dxe3
- 2.Qa1#
- 1...Rf4
- 2.exf4#
- 1...Rg1
- 2.f4#
- 1...Rg2
- 2.f4#
- 1...Rg3
- 2.f4#
- 1...Sf5
- 2.Rxf5#
- 1...Se6
- 2.Rf5#
- 1...Se8
- 2.Rf5#
- 1...d3
- 2.Qa1#
- 1...Rxe4
- 1.e3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- R(d);N_GUARD,P_PINB(B)::P(F)
- R(d);N_GUARD::P(F)
- S(j);N_GUARD,N_SPINB(g)::R1(K),XS(j)
- S(j);N_GUARD,N_SPINB(g),XR(J)::R1(K)
- S(j);N_GUARD::R1(K)
- P(c);OGATEB::QAB(C)
- Tries
- Try
- K(A);N_SPINS(D),P-FLIGHT
- Vars
- R(d);SBLOCK,XP(H)::S(D)
- S(j);N_GUARD,N_SPINB(g),XR(J)::R1(K)
- S(j);N_GUARD,N_SPINB(g)::R1(K),XS(j)
- P(c);OGATEB::QAB(C)
- R(d);N_GUARD,P_PINB(B)::P(F)
- R(d);N_GUARD::P(F)
- S(j);N_GUARD::R1(K)
- Refutation
- R(d);
- Try
- K(A);N_SPINS(D),P-FLIGHT
- Vars
- R(d);SBLOCK,XP(H)::S(D)
- S(j);N_GUARD,N_SPINB(g),XR(J)::R1(K)
- S(j);N_GUARD,N_SPINB(g)::R1(K),XS(j)
- P(c);OGATEB::QAB(C)
- R(d);N_GUARD,P_PINB(B)::P(F)
- R(d);N_GUARD::P(F)
- S(j);N_GUARD::R1(K)
- Refutation
- R(d);
- Try
- R(J);CHECK,N_SPINS(D),XB(g)
- Vars
- R(d);XR(J)::P(F)
- Refutation
- P(i);XR(J)
- Try
- Q(C);
- Vars
- R(d);OGATE,XP(H)::QAR1(C),XR(d)
- S(j);N_GUARD,N_SPINB(g),XR(J)::R1(K)
- S(j);N_GUARD,N_SPINB(g)::R1(K),XS(j)
- P(c);OGATEB::QAB(C)
- R(d);N_PINS(D)::S(D)
- R(d);N_GUARD,P_PINB(B)::P(F)
- R(d);N_GUARD::P(F)
- S(j);N_GUARD::R1(K)
- Refutation
- P(a);
- Try
- Q(C);
- Vars
- R(d);OGATE,XP(H)::QAR1(C),XR(d)
- S(j);N_GUARD,N_SPINB(g),XR(J)::R1(K)
- S(j);N_GUARD,N_SPINB(g)::R1(K),XS(j)
- P(c);OGATEB::QAB(C)
- R(d);N_PINS(D)::S(D)
- R(d);N_GUARD,P_PINB(B)::P(F)
- R(d);N_GUARD::P(F)
- S(j);N_GUARD::R1(K)
- Refutation
- P(a);
- Try
- P(F);
- Vars
- S(j);N_GUARD,N_SPINB(g),XR(J)::R1(K)
- S(j);N_GUARD,N_SPINB(g)::R1(K),XS(j)
- P(c);OGATEB::QAB(C)
- R(d);N_PINS(D)::S(D)
- R(d);N_GUARD,P_PINB(B)::P(F)
- R(d);N_GUARD::P(F)
- S(j);N_GUARD::R1(K)
- Refutation
- R(d);XP(H)
- Try
- Actual
- P(E);N_SPINS(D)
- Vars
- R(d);SBLOCK,XP(H)::S(D)
- S(j);N_GUARD,N_SPINB(g),XR(J)::R1(K)
- P(c);OGATEB,XP(E)::QAB(C)
- R(d);OGATE::P(E),XR(d)
- R(d);N_GUARD,P_PINB(B)::P(F)
- R(d);N_GUARD::P(F)
- S(j);N_GUARD,N_SPINB(g)::R1(K),XS(j)
- S(j);N_GUARD::R1(K)
- P(c);OGATEB::QAB(C)
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).