MESON Chess Problem Database

Problem Display
PID: 67543 (2K4Q/8/1pRpP3/1NpkN1PB/P1Rp2P1/5p2/2P2P2/8 w - - 0 1)

Haralovic, Mato

Die Schwalbe, 1981

2K4Q/8/1pRpP3/1NpkN1PB/P1Rp2P1/5p2/2P2P2/8

#2

13 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...d3
      • 2.Sc7#
      • 2.Rxd6#
  • Tries
    • 1.Sc3+?
      • 1...Kxe6
        • 2.Qf6#
        • 2.Qe8#
      • 1...dxc3!
    • 1.Sg6?
      • 1...Kxc4
        • 2.Qxd4#
      • 1...Ke4
        • 2.Sc3#
      • 1...Kxc6
        • 2.Se7#
      • 1...Kxe6
        • 2.Qg8#
      • 1...d3!
    • 1.Rxd4+?
      • 1...Kxe6
        • 2.Qf6#
        • 2.Qe8#
      • 1...cxd4!
    • 1.Qf6?
      • 1...Ke4
        • 2.Sc3#
      • 1...d3
        • 2.Sc3#
        • 2.Sc7#
        • 2.Rxd6#
      • 1...dxe5!
  • Keys
    • 1.Sd3!
      • 1...Kxc4
        • 2.Qxd4#
      • 1...Ke4
        • 2.Sc3#
      • 1...Kxc6
        • 2.Sb4#
      • 1...Kxe6
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);CHECK
      • Refutation
        • P(b);XS(F)
    • Try
      • S(G);
      • Vars
        • K(d);P_SPINP(c),S_FLIGHT,XR(D)::QAR1(M),XP(b)
        • K(d);P_SPINP(b),S_FLIGHT::S(F)
        • K(d);P_SPINP(c),S_FLIGHT,XR(J)::S(G)
        • K(d);OGATEB,P_SPINP(f),S_FLIGHT,XP(K)::QAB(M)
      • Refutation
        • P(b);
    • Try
      • R(D);CHECK,XP(b)
      • Refutation
        • P(c);XR(D)
    • Try
      • Q(M);
      • Vars
        • K(d);P_SPINP(b),S_FLIGHT::S(F)
      • Refutation
        • P(f);XS(G)
  • Actual
    • S(G);
    • Vars
      • K(d);P_SPINP(c),S_FLIGHT,XR(D)::QAR1(M),XP(b)
      • K(d);P_SPINP(b),S_FLIGHT::S(F)
      • K(d);P_SPINP(c),S_FLIGHT,XR(J)::S(G)
      • K(d);P_SPINP(f),S_FLIGHT,XP(K)::QAR1(M)
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