MESON Chess Problem Database

Problem Display
PID: 214628 (8/4Q3/K1P3PB/2pPNPp1/R1pPkPpR/4p3/4P3/8 w - - 0 1)

Reinhofer, Erwin

Badische Neueste Nachrichten, 1985

8/4Q3/K1P3PB/2pPNPp1/R1pPkPpR/4p3/4P3/8

#2

13 + 6

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Sd3+?
      • 1...Kxd4
        • 2.Qe5#
      • 1...Kxf5
        • 2.Qe6#
      • 1...Kxd5!
    • 1.Sf3+?
      • 1...Kxf4
        • 2.Qe5#
      • 1...Kxd5
        • 2.Qe6#
      • 1...Kxf5!
  • Keys
    • 1.Qe6!
      • 1...Kxd4
        • 2.Rxc4#
      • 1...Kxf4
        • 2.Rxg4#
      • 1...cxd4
        • 2.Sd3#
      • 1...gxf4
        • 2.Sf3#
      • 1...gxh4
        • 2.Sf3#
      • 1...c3
        • 2.Sd3#
        • 2.dxc5#
      • 1...g3
        • 2.Sf3#
        • 2.fxg5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(G);CHECK
      • Vars
        • K(c);P-FLIGHT,P_SPINP(b),XP(C)::QAB1(M)
        • K(c);S_FLIGHT,XP(H)::QAB1(M)
      • Refutation
        • K(c);S_FLIGHT,XP(F)
    • Try
      • S(G);CHECK
      • Vars
        • K(c);P-FLIGHT,P_SPINP(d),XP(D)::QAB1(M)
        • K(c);S_FLIGHT,XP(F)::QAB1(M)
      • Refutation
        • K(c);S_FLIGHT,XP(H)
  • Actual
    • Q(M);
    • Vars
      • K(c);OGATEB,P-FLIGHT,P_SPINP(b),XP(C)::R1(B),XP(b)
      • K(c);OGATEB,P-FLIGHT,P_SPINP(d),XP(D)::R1(E),XP(d)
      • P(e);SBLOCK,XP(C)::QAR(M)+S(G)
      • P(f);XP(D)::QAR(M)+S(G)
      • P(f);XR(E)::QAR(M)+S(G)
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