MESON Chess Problem Database

Problem Display
PID: 159793 (8/2pb4/2rNp1Rn/2p1k2n/2P3p1/QN4P1/1P6/2BR2KB w - - 0 1)

Andrew, Frederick William

Daily News, 1904

(First published on Thu Oct 13 1904)

8/2pb4/2rNp1Rn/2p1k2n/2P3p1/QN4P1/1P6/2BR2KB

#2

11 + 9

15351 SCPF/BCPS Black Books 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Ra6
      • 2.Qxc5#
    • 1...Rb6
      • 2.Qxc5#
    • 1...Sf4
      • 2.Bxf4#
      • 2.gxf4#
    • 1...Sf6
      • 2.Bf4#
    • 1...Sg7
      • 2.Bf4#
    • 1...Sf5
      • 2.Sf7#
  • Keys
    • 1.Sd4!
      • 1...Kxd6
        • 2.Sxc6#
      • 1...Rxd6
        • 2.Qe3#
      • 1...Sxg3
        • 2.Qxg3#
      • 1...cxd4
        • 2.Re1#
      • 1...cxd6
        • 2.Qe3#
      • 1...Ra6
        • 2.Qxc5#
      • 1...Rb6
        • 2.Qxc5#
      • 1...Bc8
        • 2.Sxc6#
      • 1...Be8
        • 2.Rxe6#
      • 1...Sf4
        • 2.Bxf4#
      • 1...Sf6
        • 2.Bf4#
      • 1...Sg7
        • 2.Bf4#
      • 1...Sf5
        • 2.Sf7#
      • 1...Sf7
        • 2.Sxf7#
      • 1...Sg8
        • 2.Sf7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • R(e);N_GUARD::QAR2(F),XP(b)
    • S(d);N_GUARD::B(A)
    • S(g);N_GUARD,SBLOCK::S(J)
  • Actual
    • S(G);
    • Vars
      • K(c);P_SPINP(b),S_FLIGHT,XS(J)::R(B)+S(G),XR(e)
      • R(e);SBLOCK,XS(J)::QAR2(F)
      • S(d);OGATE,XP(H)::QAB(F),XS(d)
      • P(b);SBLOCK,XS(G)::R(B)
      • P(h);SBLOCK,XS(J)::QAR2(F)
      • R(e);N_GUARD::QAR2(F),XP(b)
      • B(i);N_GUARD::S(G),XR(e)
      • B(i);N_GUARD::R1(K),XP(f)
      • S(d);N_GUARD::B(A),XS(d)
      • S(d);N_GUARD::B(A)
      • S(g);N_GUARD::S(J)
      • S(g);N_GUARD::S(J),XS(g)
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