MESON Chess Problem Database

Problem Display
PID: 244839 (B7/8/2RQ4/4P1p1/4kPn1/8/1P3B2/1b2K3 w - - 0 1)

Gold, Samuel

Wiener Hausfrauen-Zeitung, 1887

B7/8/2RQ4/4P1p1/4kPn1/8/1P3B2/1b2K3

#2

8 + 4

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Rc3+?
      • 1...Kxf4
        • 2.Rf3#
      • 1...Kf5!
    • 1.Qb4+?
      • 1...Kd3
        • 2.Rc3#
        • 2.Qc4#
        • 2.Qd4#
      • 1...Kf3
        • 2.Rc2#
        • 2.Rc3#
      • 1...Kd5
        • 2.Ra6#
        • 2.Rb6#
        • 2.Rd6#
        • 2.Rf6#
        • 2.Rg6#
        • 2.Rh6#
        • 2.Qc4#
        • 2.Qd4#
      • 1...Kf5!
    • 1.Qd4+?
      • 1...Kf3
        • 2.Rc2#
        • 2.Rc3#
      • 1...Kf5!
  • Keys
    • 1.Qd3+!
      • 1...Kxd3
        • 2.Rc3#
      • 1...Kxf4
        • 2.Bg3#
      • 1...Bxd3
        • 2.Rf6#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(F);CHECK
      • Vars
        • K(b);P-FLIGHT,XP(D)::R1(F)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(G);CHECK
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(G);CHECK
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(G);CHECK
    • Vars
      • K(b);S_FLIGHT,XQ(G)::R1(F)
      • K(b);P-FLIGHT,XP(D)::B(C)
      • B(a);SBLOCK,XQ(G)::B(H)+R(F)
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