MESON Chess Problem Database
Problem Display
PID: 84657 (5N2/2KP1P2/p1Q2P2/R1nr1k2/1p2bpNP/1P1n1P2/2RB4/1B6 w - - 0 1)
Fillery, William Edmund Frank
Problem (Zagreb), 1953
#2
14 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rd4
- 2.Qe6#
- 1...Re5
- 2.Sh6#
- 1...Rd6
- 2.Qxe4#
- 1...Rxd7+
- 2.Qxd7#
- 1...Se5
- 2.Sh6#
- 1...Sxb3
- 2.Qe6#
- 1...Sa4
- 2.Qe6#
- 1...Se6+
- 2.Qxe6#
- 1...Sb7
- 2.Qe6#
- 1...Sxd7
- 2.Qxd7#
- 2.Qe6#
- 1...Rd4
- Tries
- 1.Rc1?
- 1...Rxd7+
- 2.Qxd7#
- 1...Se6+
- 2.Qxe6#
- 1...Sxc1
- 2.Qxd5#
- 1...Sxb3
- 2.Qe6#
- 1...Sxd7
- 2.Qxd7#
- 2.Qe6#
- 1...Rd4
- 2.Qe6#
- 1...Re5
- 2.Sh6#
- 1...Rd6
- 2.Qxe4#
- 1...Se1
- 2.Qxd5#
- 1...Sb2
- 2.Qxd5#
- 1...Sf2
- 2.Qxd5#
- 1...Se5
- 2.Sh6#
- 1...Sa4
- 2.Qe6#
- 1...Sb7
- 2.Qe6#
- 1...Bxf3!
- 1...Rxd7+
- 1.Rca2?
- 1...Rxd7+
- 2.Qxd7#
- 1...Se6+
- 2.Qxe6#
- 1...Sxb3
- 2.Qe6#
- 1...Sxd7
- 2.Qxd7#
- 2.Qe6#
- 1...Sc1
- 2.Qxd5#
- 1...Rd4
- 2.Qe6#
- 1...Re5
- 2.Sh6#
- 1...Rd6
- 2.Qxe4#
- 1...Se1
- 2.Qxd5#
- 1...Sb2
- 2.Qxd5#
- 1...Sf2
- 2.Qxd5#
- 1...Se5
- 2.Sh6#
- 1...Sa4
- 2.Qe6#
- 1...Sb7
- 2.Qe6#
- 1...Bxf3!
- 1...Rxd7+
- 1.Rb2?
- 1...Rxd7+
- 2.Qxd7#
- 1...Se6+
- 2.Qxe6#
- 1...Sxb2
- 2.Qxd5#
- 1...Sxb3
- 2.Qe6#
- 1...Sxd7
- 2.Qxd7#
- 2.Qe6#
- 1...Sc1
- 2.Qxd5#
- 1...Rd4
- 2.Qe6#
- 1...Re5
- 2.Sh6#
- 1...Rd6
- 2.Qxe4#
- 1...Se1
- 2.Qxd5#
- 1...Sf2
- 2.Qxd5#
- 1...Se5
- 2.Sh6#
- 1...Sa4
- 2.Qe6#
- 1...Sb7
- 2.Qe6#
- 1...Bxf3!
- 1...Rxd7+
- 1.Rcxc5?
- threat
- 2.Qe6#
- 1...Sxc5
- 2.Qxd5#
- 1...Rxc5!
- threat
- 1.Qxd5+?
- 1...Se5
- 2.Qxe5#
- 1...Bxd5!
- 1...Se5
- 1.Rc1?
- Keys
- 1.Rc4!
- 1...Rxd7+
- 2.Qxd7#
- 1...Se6+
- 2.Qxe6#
- 1...Bxf3
- 2.Rxf4#
- 1...Sxb3
- 2.Qe6#
- 1...Sxd7
- 2.Qxd7#
- 2.Qe6#
- 1...Sc1
- 2.Qxd5#
- 1...Rd4
- 2.Qe6#
- 1...Re5
- 2.Sh6#
- 1...Rd6
- 2.Qxe4#
- 1...Se1
- 2.Qxd5#
- 1...Sb2
- 2.Qxd5#
- 1...Sf2
- 2.Qxd5#
- 1...Se5
- 2.Sh6#
- 1...Sa4
- 2.Qe6#
- 1...Sb7
- 2.Qe6#
- 1...Rxd7+
- 1.Rc4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- R(f);P_SPINS(e)::QAB1(I)
- R(f);SBLOCK::S(F)
- R(f);OGATE,P_SPINS(e)::QAB1(I),XB(c)
- R(f);CHECK,OGATE,P_SPINS(e),XP(L)::QAB(I),XR(f)
- S(a);SBLOCK::S(F)
- S(e);N_GUARD,P_SPINR(f),XP(D)::QAB1(I)
- S(e);N_GUARD,P_SPINR(f)::QAB1(I)
- S(e);CHECK,N_GUARD,P_SPINR(f)::QAB1(I),XS(e)
- Tries
- Try
- R(B);
- Vars
- R(f);CHECK,OGATE,P_SPINS(e),XP(L)::QAB(I),XR(f)
- S(e);CHECK,N_GUARD,P_SPINR(f)::QAB1(I),XS(e)
- S(a);N_GUARD,P_SPINB(c),XR(B)::QAR2(I),XR(f)
- S(e);N_GUARD,P_SPINR(f),XP(D)::QAB1(I)
- R(f);P_SPINS(e)::QAB1(I)
- R(f);SBLOCK::S(F)
- R(f);OGATE,P_SPINS(e)::QAB1(I),XB(c)
- S(a);N_GUARD,P_SPINB(c)::QAR2(I),XR(f)
- S(a);P_SPINB(c),SBLOCK::S(F)
- S(e);N_GUARD,P_SPINR(f)::QAB1(I)
- Refutation
- B(c);P_SPINS(a),XP(E)
- Try
- R(B);
- Vars
- R(f);CHECK,OGATE,P_SPINS(e),XP(L)::QAB(I),XR(f)
- S(e);CHECK,N_GUARD,P_SPINR(f)::QAB1(I),XS(e)
- S(e);N_GUARD,P_SPINR(f),XP(D)::QAB1(I)
- S(a);N_GUARD,P_SPINB(c)::QAR2(I),XR(f)
- R(f);P_SPINS(e)::QAB1(I)
- R(f);SBLOCK::S(F)
- R(f);OGATE,P_SPINS(e)::QAB1(I),XB(c)
- S(a);P_SPINB(c),SBLOCK::S(F)
- S(e);N_GUARD,P_SPINR(f)::QAB1(I)
- Refutation
- B(c);P_SPINS(a),XP(E)
- Try
- R(B);
- Vars
- R(f);CHECK,OGATE,P_SPINS(e),XP(L)::QAB(I),XR(f)
- S(e);CHECK,N_GUARD,P_SPINR(f)::QAB1(I),XS(e)
- S(a);N_GUARD,P_SPINB(c),XR(B)::QAR2(I),XR(f)
- S(e);N_GUARD,P_SPINR(f),XP(D)::QAB1(I)
- S(a);N_GUARD,P_SPINB(c)::QAR2(I),XR(f)
- R(f);P_SPINS(e)::QAB1(I)
- R(f);SBLOCK::S(F)
- R(f);OGATE,P_SPINS(e)::QAB1(I),XB(c)
- S(a);P_SPINB(c),SBLOCK::S(F)
- S(e);N_GUARD,P_SPINR(f)::QAB1(I)
- Refutation
- B(c);P_SPINS(a),XP(E)
- Try
- R(B);P_PINR(f),XS(e)
- Threat
- QAB1(I)
- Vars
- S(a);N_GUARD,N_SPINR(f),P_SPINB(c),XR(B)::QAR2(I),XR(f)
- Refutation
- R(f);P_PINQ(I),XR(B)
- Try
- Q(I);CHECK,XR(f)
- Vars
- S(a);N_GUARD,P_SPINS(a)::QAR1(I),XS(a)
- Refutation
- B(c);XQ(I)
- Try
- Actual
- R(B);
- Vars
- R(f);CHECK,OGATE,P_SPINS(e),XP(L)::QAB(I),XR(f)
- S(e);CHECK,N_GUARD,P_SPINR(f)::QAB1(I),XS(e)
- B(c);OGATE,P_SPINS(a),XP(E)::R1(B),XP(d)
- S(e);N_GUARD,P_SPINR(f),XP(D)::QAB1(I)
- S(a);N_GUARD,P_SPINB(c)::QAR2(I),XR(f)
- R(f);P_SPINS(e)::QAB1(I)
- R(f);SBLOCK::S(F)
- R(f);OGATE,P_SPINS(e)::QAB1(I),XB(c)
- S(a);P_SPINB(c),SBLOCK::S(F)
- S(e);N_GUARD,P_SPINR(f)::QAB1(I)
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).