MESON Chess Problem Database

Problem Display
PID: 24677 (4R3/3k1Pp1/6K1/8/2Q5/8/8/8 w - - 0 1)

Kockelkorn, Carl

Kohtz, Johannes

Feierabend, 1876

4R3/3k1Pp1/6K1/8/2Q5/8/8/8

#2

4 + 2

4331 Schachminiaturen II 1903
1829 The Theory of Pawn Promotion 1912
4883 Still More Fun with Chess Miniatures 2002

SOLUTION

  • SOUND
  • Tries
    • 1.Rd8+?
      • 1...Ke7
        • 2.f8Q#
      • 1...Kxd8!
    • 1.f8S+?
      • 1...Kd6
        • 2.Re6#
      • 1...Kxe8!
  • Keys
    • 1.f8B!
      • 1...Kxe8
        • 2.Qc8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);CHECK
      • Vars
        • K(a);P-FLIGHT::P=Q
      • Refutation
        • K(a);P-FLIGHT,XR(D)
    • Try
      • P(C);CHECK
      • Vars
        • K(a);P-FLIGHT::R1(D)
      • Refutation
        • K(a);S_FLIGHT,XR(D)
  • Actual
    • P(C);
    • Vars
      • K(a);S_FLIGHT,XR(D)::QAR2(A)
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