MESON Chess Problem Database

Problem Display
PID: 258777 (b5r1/P4p2/Q2P4/1N3p1N/pr2kP2/P7/3PK3/5B2 w - - 0 1)

Anonymous

Manchester Weekly Times, 1892

(First published on Fri Dec 9 1892)

b5r1/P4p2/Q2P4/1N3p1N/pr2kP2/P7/3PK3/5B2

#2

10 + 7

15239 Valois Notebooks 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Rd4
      • 2.Sc3#
    • 1...Rg2+
      • 2.Bxg2#
    • 1...Rb8
      • 2.Bg2#
    • 1...Rc8
      • 2.Bg2#
    • 1...Rd8
      • 2.Bg2#
    • 1...Re8
      • 2.Bg2#
    • 1...Rf8
      • 2.Bg2#
    • 1...Rh8
      • 2.Bg2#
    • 1...Bd5
      • 2.d3#
    • 1...Bc6
      • 2.Qxc6#
    • 1...Bb7
      • 2.Qxb7#
  • Keys
    • 1.Qc8!
      • 1...Rg2+
        • 2.Bxg2#
      • 1...Kd5
        • 2.Sf6#
      • 1...Rxb5
        • 2.Qc4#
      • 1...Rxc8
        • 2.Bg2#
      • 1...Rb1
        • 2.Qc4#
      • 1...Rb2
        • 2.Qc4#
      • 1...Rb3
        • 2.Qc4#
      • 1...Rc4
        • 2.Qxc4#
      • 1...Rd4
        • 2.Sc3#
      • 1...Rg1
        • 2.Qxa8#
      • 1...Rg3
        • 2.Qxa8#
      • 1...Rg4
        • 2.Qxa8#
      • 1...Rg5
        • 2.Qxa8#
      • 1...Rg6
        • 2.Qxa8#
      • 1...Rg7
        • 2.Qxa8#
      • 1...Rd8
        • 2.Bg2#
      • 1...Re8
        • 2.Bg2#
      • 1...Rf8
        • 2.Bg2#
      • 1...Rh8
        • 2.Bg2#
      • 1...Bd5
        • 2.Qc2#
        • 2.d3#
      • 1...Bc6
        • 2.Qxc6#
      • 1...Bb7
        • 2.Qxb7#
      • 1...f6
        • 2.Qe6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 13
    • REMOVED MATES = 2
  • Sets
    • R(b);SBLOCK::S(F)
    • R(g);CHECK,N_GUARD::B(A),XR(g)
    • R(g);N_GUARD::B(A)
    • B(f);SBLOCK::P(B)
    • B(f);N_GUARD::QAB(H),XB(f)
  • Actual
    • Q(H);
    • Vars
      • R(g);CHECK,N_GUARD::B(A),XR(g)
      • K(c);N_GUARD,S_FLIGHT::S(G)
      • R(b);N_GUARD,XS(F)::QAR2(H)
      • R(g);N_GUARD,XQ(H)::B(A)
      • R(b);N_GUARD::QAR2(H)
      • R(b);N_GUARD,P_PINP(B)::QAR2(H)
      • R(b);N_GUARD::QAR2(H),XR(b)
      • R(b);SBLOCK::S(F)
      • R(g);N_GUARD::QAB(H),XB(f)
      • R(g);N_GUARD::B(A)
      • B(f);N_GUARD::QAB(H),XB(f)
      • P(e);N_GUARD::QAR2(H)
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