MESON Chess Problem Database

Problem Display
PID: 108449 (4K3/4np2/B7/1R5N/3Bk2P/1QP4P/5r2/1N5n w - - 0 1)

Horne, William

2nd Prize, Manchester Weekly Times, 1898

4K3/4np2/B7/1R5N/3Bk2P/1QP4P/5r2/1N5n

#2

10 + 5

15 British Chess Magazine 1898
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kd3
      • 2.Re5#
    • 1...Rf3
      • 2.Re5#
  • Tries
    • 1.Qd5+?
      • 1...Kd3
        • 2.Rb2#
      • 1...Sxd5!
    • 1.Qe6+?
      • 1...Kd3
        • 2.Rb2#
      • 1...Kf3
        • 2.Qg4#
      • 1...fxe6!
  • Keys
    • 1.Rf5!
      • 1...Kxf5
        • 2.Bd3#
      • 1...Rxf5
        • 2.Sd2#
      • 1...Sxf5
        • 2.Qb7#
      • 1...Rf4
        • 2.Rxf4#
      • 1...Rf1
        • 2.Qc2#
      • 1...Ra2
        • 2.Rf4#
      • 1...Rb2
        • 2.Rf4#
      • 1...Rc2
        • 2.Rf4#
        • 2.Qxc2#
      • 1...Rd2
        • 2.Rf4#
      • 1...Re2
        • 2.Rf4#
      • 1...Rg2
        • 2.Rf4#
      • 1...Rh2
        • 2.Rf4#
      • 1...Rf3
        • 2.Re5#
      • 1...Sg3
        • 2.Sxg3#
      • 1...Sd5
        • 2.Qxd5#
      • 1...Sc6
        • 2.Qd5#
      • 1...Sg6
        • 2.Qd5#
      • 1...Sc8
        • 2.Qd5#
      • 1...Sg8
        • 2.Qd5#
      • 1...f6
        • 2.Qe6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 18
    • REMOVED MATES = 1
  • Sets
    • K(c);S_FLIGHT::B(I)+R(G)
    • R(b);SBLOCK::R1(G)
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(c);S_FLIGHT::B(I)+R(G)
      • Refutation
        • S(d);XQ(B)
    • Try
      • Q(B);CHECK
      • Vars
        • K(c);S_FLIGHT::B(I)+R(G)
        • K(c);S_FLIGHT::QAB1(B)
      • Refutation
        • P(e);XQ(B)
  • Actual
    • R(G);
    • Vars
      • K(c);S_FLIGHT,XR(G)::B(I)
      • R(b);N_GUARD,SBLOCK,XR(G)::S(A)
      • S(d);N_GUARD,SBLOCK,XR(G)::QAB(B)
      • R(b);N_GUARD::R1(G),XR(b)
      • R(b);N_GUARD::QAB(B)
      • R(b);N_GUARD::R1(G)
      • R(b);SBLOCK::R1(G)
      • S(a);N_GUARD::S(H),XS(a)
      • S(d);N_GUARD::QAB1(B),XS(d)
      • S(d);N_GUARD::QAB1(B)
      • P(e);N_GUARD::QAR2(B)
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