MESON Chess Problem Database

Problem Display
PID: 214575 (r2b4/p4K2/6pp/6Bk/2B5/5PP1/1n6/3R4 w - - 0 1)

Seymour, Robert Hoe

Newark Sunday Call, 1877

r2b4/p4K2/6pp/6Bk/2B5/5PP1/1n6/3R4

#2

6 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kxg5
      • 2.Rd5#
    • 1...hxg5
      • 2.Rh1#
  • Tries
    • 1.Bf6?
      • threat
        • 2.Rh1#
        • 2.g4#
      • 1...Sxd1
        • 2.g4#
      • 1...g5
        • 2.Rh1#
      • 1...Bxf6!
    • 1.Be7?
      • threat
        • 2.Rh1#
        • 2.g4#
      • 1...Sxd1
        • 2.g4#
      • 1...g5
        • 2.Rh1#
      • 1...Bxe7!
    • 1.Bxd8?
      • threat
        • 2.Rh1#
        • 2.g4#
      • 1...Sxd1
        • 2.g4#
      • 1...g5
        • 2.Rh1#
      • 1...Rxd8!
  • Keys
    • 1.Be2!
      • threat
        • 2.f4#
      • 1...Kxg5
        • 2.Rd5#
      • 1...hxg5
        • 2.Rh1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);OGATEB,P-FLIGHT,XB(E)::R(A)
    • P(d);SBLOCK,XB(E)::R(A)
  • Tries
    • Try
      • B(E);
      • Threat
        • DUALS(2)
      • Vars
        • S(a);XR(A)::P(C)
        • P(c);::R(A)
      • Refutation
        • B(g);XB(E)
    • Try
      • B(E);
      • Threat
        • DUALS(2)
      • Vars
        • S(a);XR(A)::P(C)
        • P(c);::R(A)
      • Refutation
        • B(g);XB(E)
    • Try
      • B(E);XB(g)
      • Threat
        • DUALS(2)
      • Vars
        • S(a);XR(A)::P(C)
        • P(c);::R(A)
      • Refutation
        • R(f);XB(E)
  • Actual
    • B(D);
    • Threat
      • B(D)+P(B)
    • Vars
      • K(b);OGATEB,P-FLIGHT,XB(E)::R(A)
      • P(d);SBLOCK,XB(E)::R(A)
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