MESON Chess Problem Database

Problem Display
PID: 224669 (8/5K2/Np3n2/1R1p4/p1p5/r1k5/1N3Q2/b7 w - - 0 1)

Wheeler, Charles Henry

The Sunny South, 1887

8/5K2/Np3n2/1R1p4/p1p5/r1k5/1N3Q2/b7

#2

5 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Sc5?
      • threat
        • 2.Sd1#
      • 1...Bxb2
        • 2.Qxb2#
      • 1...bxc5!
  • Keys
    • 1.Sb4!
      • 1...Kb3
        • 2.Qc2#
      • 1...Bxb2
        • 2.Qe3#
      • 1...Ra2
        • 2.Sxa2#
      • 1...Rb3
        • 2.Sd1#
        • 2.Sxa4#
        • 2.Sa2#
      • 1...Se4
        • 2.Sxd5#
      • 1...Sg4
        • 2.Sxd5#
      • 1...Sh5
        • 2.Sxd5#
      • 1...Sd7
        • 2.Sxd5#
      • 1...Sh7
        • 2.Sxd5#
      • 1...Se8
        • 2.Sxd5#
      • 1...Sg8
        • 2.Sxd5#
      • 1...d4
        • 2.Qc2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Threat
        • S(A)
      • Vars
        • B(a);OGATE,XS(A)::QAB1(B),XB(a)
      • Refutation
        • P(g);XS(D)
  • Actual
    • S(D);
    • Vars
      • K(c);P-FLIGHT::QAB1(B)
      • B(a);SBLOCK,XS(A)::QAR2(B)
      • R(b);N_GUARD::S(D),XR(b)
      • S(h);N_GUARD::S(D),XP(f)
      • P(f);SBLOCK::QAR1(B)
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