MESON Chess Problem Database

Problem Display
PID: 43802 (2R5/2N5/3p4/2n2n2/p5R1/b2kp3/4N3/3K4 w - - 0 1)

Wash, Benjamin S

The Westminster Papers, 1876

2R5/2N5/3p4/2n2n2/p5R1/b2kp3/4N3/3K4

#2

5 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Sg3
      • 2.Rd4#
    • 1...Sd4
      • 2.Rxd4#
    • 1...Sh4
      • 2.Rd4#
    • 1...Sh6
      • 2.Rd4#
    • 1...Se7
      • 2.Rd4#
    • 1...Sg7
      • 2.Rd4#
  • Keys
    • 1.Sd5!
      • 1...Sd4
        • 2.Rxd4#
      • 1...Bc1
        • 2.Sxc1#
        • 2.Sb4#
      • 1...Bb2
        • 2.Sb4#
      • 1...Bb4
        • 2.Sc1#
        • 2.Sxb4#
      • 1...Sb3
        • 2.Rc3#
      • 1...Se4
        • 2.Sdf4#
      • 1...Sa6
        • 2.Rc3#
      • 1...Se6
        • 2.Rc3#
      • 1...Sb7
        • 2.Rc3#
      • 1...Sd7
        • 2.Rc3#
      • 1...Sg3
        • 2.Rd4#
      • 1...Sh4
        • 2.Rd4#
      • 1...Sh6
        • 2.Rd4#
      • 1...Se7
        • 2.Rd4#
      • 1...Sg7
        • 2.Rd4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • S(f);N_GUARD::R1(C)
    • S(f);N_GUARD::R1(C),XS(f)
  • Actual
    • S(D);
    • Vars
      • S(f);N_GUARD::R1(C),XS(f)
      • B(a);N_GUARD::S(D)
      • S(e);OGATE::R1(E)
      • S(e);SBLOCK::S(D)
      • S(f);N_GUARD::R1(C)
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