MESON Chess Problem Database

Problem Display
PID: 223088 (8/8/8/4p3/1KN5/3k3B/p2NR3/rb3R2 w - - 0 1)

Wheeler, Charles Henry

San Francisco Argonaut, 1885

8/8/8/4p3/1KN5/3k3B/p2NR3/rb3R2

#2

6 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Sf3?
      • 1...Bc2
        • 2.Re3#
      • 1...e4
        • 2.Rd2#
      • 1...Kxe2!
    • 1.Re3+?
      • 1...Kc2
        • 2.Rc3#
      • 1...Kd4!
    • 1.Re4?
      • 1...Bc2
        • 2.Rf3#
      • 1...Kc2!
  • Keys
    • 1.Sb3!
      • 1...Kxe2
        • 2.Sc1#
      • 1...Bc2
        • 2.Re3#
      • 1...e4
        • 2.Rd2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Vars
        • B(b);SBLOCK::R1(C)
        • P(e);SBLOCK::R1(C)
      • Refutation
        • K(d);S_FLIGHT,XR(C)
    • Try
      • R(C);CHECK
      • Vars
        • K(d);OGATE,S_FLIGHT::R1(C)
      • Refutation
        • K(d);P-FLIGHT
    • Try
      • R(C);
      • Vars
        • B(b);SBLOCK::R(A)
      • Refutation
        • K(d);S_FLIGHT
  • Actual
    • S(B);
    • Vars
      • K(d);S_FLIGHT,XR(C)::S(B)
      • B(b);SBLOCK::R1(C)
      • P(e);SBLOCK::R1(C)
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