MESON Chess Problem Database

Problem Display
PID: 224108 (K3n3/1B5P/p5R1/r3k2p/1N4pR/4B1n1/5N2/b1Q5 w - - 0 1)

Greenwood, William M

Leeds Mercury Weekly Supplement, 1882

(First published on Sat Jun 24 1882)

K3n3/1B5P/p5R1/r3k2p/1N4pR/4B1n1/5N2/b1Q5

#2

9 + 8

15239 Valois Notebooks 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Ra2
      • 2.Qc5#
    • 1...Ra3
      • 2.Qc5#
    • 1...Ra4
      • 2.Qc5#
    • 1...Rc5
      • 2.Qxc5#
    • 1...Sf1
      • 2.Rxh5#
    • 1...Sh1
      • 2.Rxh5#
    • 1...Se2
      • 2.Rxh5#
    • 1...Sf5
      • 2.Sfd3#
      • 2.Sbd3#
  • Tries
    • 1.Rxh5+?
      • 1...Sf5
        • 2.Sfd3#
        • 2.Sxg4#
        • 2.Sbd3#
      • 1...Sxh5!
  • Keys
    • 1.Bc8!
      • 1...Sc7+
        • 2.Qxc7#
      • 1...Sf6
        • 2.Qc7#
      • 1...Ra2
        • 2.Qc5#
      • 1...Ra3
        • 2.Qc5#
      • 1...Ra4
        • 2.Qc5#
      • 1...Rb5
        • 2.Qxa1#
      • 1...Rc5
        • 2.Qxc5#
      • 1...Rd5
        • 2.Sc6#
      • 1...Bb2
        • 2.Qxb2#
      • 1...Bc3
        • 2.Qxc3#
      • 1...Bd4
        • 2.Bf4#
      • 1...Sf1
        • 2.Rxh5#
      • 1...Sh1
        • 2.Rxh5#
      • 1...Se2
        • 2.Rxh5#
      • 1...Se4
        • 2.Sfd3#
      • 1...Sf5
        • 2.Re6#
      • 1...Sd6
        • 2.h8Q#
        • 2.h8B#
      • 1...Sg7
        • 2.Qc7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • R(d);N_GUARD::QAR2(A)
    • R(d);N_GUARD::QAR2(A),XR(d)
    • S(b);N_GUARD::R(E),XP(f)
  • Tries
    • Try
      • R(E);CHECK,XP(f)
      • Refutation
        • S(b);XR(E)
  • Actual
    • B(G);
    • Vars
      • S(h);CHECK,N_GUARD::QAB(A),XS(h)
      • S(h);N_GUARD::QAB(A)
      • R(d);N_GUARD::QAR2(A)
      • R(d);N_GUARD::QAB(A),XB(a)
      • R(d);N_GUARD::QAR2(A),XR(d)
      • R(d);SBLOCK::S(D)
      • B(a);N_GUARD::QAB(A),XB(a)
      • B(a);SBLOCK::B(C)
      • S(b);N_GUARD::R(E),XP(f)
      • S(b);SBLOCK::S(B)
      • S(b);SBLOCK::R1(F)
      • S(h);N_GUARD::P=Q
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