MESON Chess Problem Database

Problem Display
PID: 156226 (8/8/B2P4/1N2Np2/2p1kp2/3R4/5P2/3K4 w - - 0 1)

Mead, Walter

Brighton Guardian, 1881

8/8/B2P4/1N2Np2/2p1kp2/3R4/5P2/3K4

#2

7 + 4

15351 SCPF/BCPS Black Books 2016

SOLUTION

  • SOUND
  • Tries
    • 1.Sf3?
      • 1...cxd3
        • 2.Bb7#
      • 1...c3
        • 2.Sxc3#
      • 1...Kxd3!
    • 1.Sxc4?
      • 1...f3
        • 2.Rd4#
      • 1...Kxd3!
    • 1.Sg6?
      • 1...cxd3
        • 2.Bb7#
      • 1...c3
        • 2.Sxc3#
      • 1...f3
        • 2.Rd4#
      • 1...Kxd3!
    • 1.Sf7?
      • 1...cxd3
        • 2.Bb7#
      • 1...f3
        • 2.Rd4#
      • 1...c3
        • 2.Sxc3#
      • 1...Kxd3!
  • Keys
    • 1.Sd7!
      • 1...Kxd3
        • 2.Sc5#
      • 1...cxd3
        • 2.Bb7#
      • 1...f3
        • 2.Rd4#
      • 1...c3
        • 2.Sxc3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Vars
        • P(a);SBLOCK,XR(C)::B(F)
        • P(a);::S(D),XP(a)
      • Refutation
        • K(b);S_FLIGHT,XR(C)
    • Try
      • S(E);XP(a)
      • Vars
        • P(c);SBLOCK::R1(C)
      • Refutation
        • K(b);S_FLIGHT,XR(C)
    • Try
      • S(E);
      • Vars
        • P(a);SBLOCK,XR(C)::B(F)
        • P(a);::S(D),XP(a)
        • P(c);SBLOCK::R1(C)
      • Refutation
        • K(b);S_FLIGHT,XR(C)
    • Try
      • S(E);
      • Vars
        • P(a);SBLOCK,XR(C)::B(F)
        • P(c);SBLOCK::R1(C)
        • P(a);::S(D),XP(a)
      • Refutation
        • K(b);S_FLIGHT,XR(C)
  • Actual
    • S(E);
    • Vars
      • K(b);S_FLIGHT,XR(C)::S(E)
      • P(a);SBLOCK,XR(C)::B(F)
      • P(c);SBLOCK::R1(C)
      • P(a);::S(D),XP(a)
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