MESON Chess Problem Database

Problem Display
PID: 210246 (1n6/3pQKpn/r1Pp2P1/q1Pp1kp1/r1Pp4/2PN1P2/6N1/8 w - - 0 1)

Reddmann, Hauke

Deutsche Schachblatter, 1994

1n6/3pQKpn/r1Pp2P1/q1Pp1kp1/r1Pp4/2PN1P2/6N1/8

#2

10 + 12

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sxc6
      • 2.Qxd7#
    • 1...dxc3
      • 2.Se3#
    • 1...dxc4
      • 2.Qe4#
    • 1...g4
      • 2.Sh4#
    • 1...dxc5
      • 2.Qe5#
    • 1...dxc6
      • 2.Qe6#
  • Tries
    • 1.Qxd6?
      • threat
        • 2.Qe5#
        • 2.Qxd5#
      • 1...Qxc5
        • 2.Qe5#
      • 1...Sxc6
        • 2.Qxd7#
      • 1...dxc4
        • 2.Qe5#
        • 2.Qd5#
      • 1...dxc6
        • 2.Qe5#
        • 2.Qe6#
      • 1...Sf6
        • 2.Qe5#
      • 1...Qc7!
    • 1.cxd5?
      • threat
        • 2.Qe4#
      • 1...dxc3
        • 2.Se3#
      • 1...g4
        • 2.Sh4#
      • 1...Sf6!
    • 1.cxd7?
      • threat
        • 2.Qe6#
      • 1...dxc5
        • 2.Qe5#
      • 1...g4
        • 2.Sh4#
      • 1...Sf8!
  • Keys
    • 1.cxd6!
      • threat
        • 2.Qe5#
      • 1...Sxc6
        • 2.Qxd7#
      • 1...dxc4
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 4
  • Sets
    • S(l);N_GUARD,XP(G)::QAB(I),XP(i)
    • P(b);N_GUARD,XP(B)::S(A)
    • P(d);N_GUARD,XP(E)::QAB1(I)
    • P(f);N_GUARD::S(A)
    • P(h);N_GUARD,XP(F)::QAR1(I)
    • P(i);N_GUARD,XP(G)::QAB1(I)
  • Tries
    • Try
      • Q(I);XP(h)
      • Threat
        • DUALS(2)
      • Vars
        • Q(c);XP(F)::QAR1(I)
        • S(l);N_GUARD,XP(G)::QAB(I),XP(i)
        • S(k);::QAR1(I)
      • Refutation
        • Q(c);
    • Try
      • P(E);XP(d)
      • Threat
        • QAB1(I)
      • Vars
        • P(b);N_GUARD,XP(B)::S(A)
        • P(f);N_GUARD::S(A)
      • Refutation
        • S(k);
    • Try
      • P(G);XP(i)
      • Threat
        • QAB1(I)
      • Vars
        • P(h);N_GUARD,XP(F)::QAR1(I)
        • P(f);N_GUARD::S(A)
      • Refutation
        • S(k);
  • Actual
    • P(F);XP(h)
    • Threat
      • QAR1(I)
    • Vars
      • S(l);N_GUARD,XP(G)::QAB(I),XP(i)
      • P(d);N_GUARD,XP(E)::QAB1(I)
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