MESON Chess Problem Database

Problem Display
PID: 214732 (8/3B4/3pR3/3k4/3p2N1/3N4/P2K2P1/8 w - - 0 1)

Wash, Benjamin S

Detroit Free Press, 1877

8/3B4/3pR3/3k4/3p2N1/3N4/P2K2P1/8

#2

7 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Re5+?
      • 1...Kc4
        • 2.Bb5#
      • 1...dxe5!
    • 1.Rxd6+?
      • 1...Kc4
        • 2.Sge5#
      • 1...Ke4
        • 2.Sgf2#
        • 2.Sf6#
      • 1...Kxd6!
    • 1.Rg6?
      • 1...Ke4
        • 2.Sf6#
      • 1...Kc4!
    • 1.Rh6?
      • 1...Ke4
        • 2.Sf6#
      • 1...Kc4!
  • Keys
    • 1.Re4!
      • 1...Kc4
        • 2.Se3#
      • 1...Kxe4
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(F);CHECK
      • Vars
        • K(b);S_FLIGHT::B(G)
      • Refutation
        • P(c);XR(F)
    • Try
      • R(F);CHECK,XP(c)
      • Vars
        • K(b);S_FLIGHT::S(E)
      • Refutation
        • K(b);P-FLIGHT,XR(F)
    • Try
      • R(F);
      • Vars
        • K(b);S_FLIGHT::S(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(F);
      • Vars
        • K(b);S_FLIGHT::S(E)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • R(F);
    • Vars
      • K(b);P_SPINP(a),S_FLIGHT::S(E)
      • K(b);S_FLIGHT,XR(F)::S(E)
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