MESON Chess Problem Database

Problem Display
PID: 237029 (8/8/8/1R2Q3/p7/8/p1kp2K1/r3b3 w - - 0 1)

Speckmann, Werner

Schakend Nederland, 1979

8/8/8/1R2Q3/p7/8/p1kp2K1/r3b3

#2

3 + 6

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Rc5+!
      • 1...Kb1
        • 2.Qb8#
      • 1...Kd1
        • 2.Qh5#
      • 1...Kb3
        • 2.Qc3#
      • 1...Kd3
        • 2.Rc3#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(B);CHECK
    • Vars
      • K(d);S_FLIGHT::QAB(C)
      • K(d);S_FLIGHT::QAR1(C)
      • K(d);S_FLIGHT::R1(B)
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