MESON Chess Problem Database

Problem Display
PID: 223096 (8/5R2/6B1/4b3/1B1k4/4NR2/8/5K2 w - - 0 1)

Wheeler, Charles Henry

San Francisco Argonaut, 1885

8/5R2/6B1/4b3/1B1k4/4NR2/8/5K2

#2

6 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Rc7?
      • threat
        • 2.Bc3#
        • 2.Rc4#
      • 1...Bh2
        • 2.Bc3#
      • 1...Bg3
        • 2.Bc3#
      • 1...Bf4
        • 2.Bc3#
      • 1...Bd6
        • 2.Bc3#
      • 1...Bf6
        • 2.Bc3#
      • 1...Bg7
        • 2.Bc3#
      • 1...Bh8
        • 2.Bc3#
      • 1...Bxc7!
  • Keys
    • 1.R7f5!
      • 1...Kd3
        • 2.R5f4#
      • 1...Ke4
        • 2.R5f4#
      • 1...Bh2
        • 2.Rd5#
      • 1...Bg3
        • 2.Rd5#
      • 1...Bf4
        • 2.Rd5#
      • 1...Bd6
        • 2.Rd5#
      • 1...Bf6
        • 2.Rd5#
      • 1...Bc7
        • 2.Rd5#
      • 1...Bg7
        • 2.Rd5#
      • 1...Bb8
        • 2.Rd5#
      • 1...Bh8
        • 2.Rd5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(F);
      • Threat
        • DUALS(2)
      • Vars
        • B(b);::B(D)
      • Refutation
        • B(b);XR(F)
  • Actual
    • R(F);
    • Vars
      • K(a);P-FLIGHT::B(E)+R(F)
      • K(a);P-FLIGHT::B(E)+R(F),DCHECK
      • B(b);OGATE::R1(F)
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