MESON Chess Problem Database

Problem Display
PID: 157512 (2K5/p1Q5/p2p3B/3P1R2/3kn1pN/2NPR1p1/1n2p1P1/4r3 w - - 0 1)

Gleave, Walter

Leeds Mercury, 1895

2K5/p1Q5/p2p3B/3P1R2/3kn1pN/2NPR1p1/1n2p1P1/4r3

#2

10 + 10

15351 SCPF/BCPS Black Books 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Ra1
      • 2.Sxe2#
    • 1...Rb1
      • 2.Sxe2#
    • 1...Rc1
      • 2.Sxe2#
    • 1...Rd1
      • 2.Sxe2#
    • 1...Rf1
      • 2.Sxe2#
    • 1...Rg1
      • 2.Sxe2#
    • 1...Rh1
      • 2.Sxe2#
    • 1...Sd1
      • 2.Qc4#
    • 1...Sxd3
      • 2.Rxe4#
    • 1...Sa4
      • 2.Qc4#
    • 1...Sc4
      • 2.Qxc4#
    • 1...Sxc3
      • 2.Qxa7#
    • 1...Sc5
      • 2.Qg7#
    • 1...a5
      • 2.Sb5#
  • Tries
    • 1.Sxe4?
      • threat
        • 2.Qc3#
        • 2.Qxa7#
        • 2.Qg7#
      • 1...Sxd3
        • 2.Qc3#
      • 1...Sd1
        • 2.Qc4#
        • 2.Qxa7#
        • 2.Qg7#
      • 1...Sa4
        • 2.Qc4#
        • 2.Qg7#
      • 1...Sc4
        • 2.Qxc4#
      • 1...Rc1!
    • 1.Qxa7+?
      • 1...Sc5
        • 2.Qg7#
      • 1...Kxc3!
  • Keys
    • 1.Rh5!
      • 1...Sxd3
        • 2.Rxe4#
      • 1...Sxc3
        • 2.Qxa7#
      • 1...Sc4
        • 2.Qxc4#
      • 1...Sc5
        • 2.Qg7#
      • 1...Sg5
        • 2.Sf5#
      • 1...Sd2
        • 2.Sf5#
      • 1...Ra1
        • 2.Sxe2#
      • 1...Rb1
        • 2.Sxe2#
      • 1...Rc1
        • 2.Sxe2#
      • 1...Rd1
        • 2.Sxe2#
      • 1...Rf1
        • 2.Sxe2#
      • 1...Rg1
        • 2.Sxe2#
      • 1...Rh1
        • 2.Sxe2#
      • 1...Sd1
        • 2.Qc4#
      • 1...Sa4
        • 2.Qc4#
      • 1...Sf2
        • 2.Sf5#
      • 1...Sf6
        • 2.Sf5#
      • 1...a5
        • 2.Sb5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • R(a);N_GUARD::S(B),XP(c)
    • S(b);N_GUARD::QAR1(I)
    • S(b);SBLOCK,XP(C)::R1(D),XS(f)
    • S(b);N_GUARD::QAR1(I),XS(b)
    • S(f);N_GUARD,SBLOCK,XS(B)::QAB(I),XP(j)
    • S(f);N_GUARD,SBLOCK::QAB(I)
    • P(h);N_GUARD::S(B)
  • Tries
    • Try
      • S(B);XS(f)
      • Threat
        • DUALS(3)
      • Vars
        • S(b);XP(C)::QAB1(I)
        • S(b);N_GUARD::QAR1(I),XS(b)
      • Refutation
        • R(a);P_PINQ(I)
    • Try
      • Q(I);CHECK,XP(j)
      • Vars
        • S(f);N_GUARD,P_SPINS(f),SBLOCK::QAB(I)
      • Refutation
        • K(e);S_FLIGHT,XS(B)
  • Actual
    • R(G);
    • Vars
      • S(b);SBLOCK,XP(C)::R1(D),XS(f)
      • S(f);N_GUARD,SBLOCK,XS(B)::QAB(I),XP(j)
      • S(b);N_GUARD::QAR1(I),XS(b)
      • S(f);N_GUARD,SBLOCK::QAB(I)
      • S(f);::S(E)
      • R(a);N_GUARD::S(B),XP(c)
      • S(b);N_GUARD::QAR1(I)
      • P(h);N_GUARD::S(B)
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