MESON Chess Problem Database

Problem Display
PID: 132442 (2Q5/2RK4/6P1/p1PpN3/1rpk1PP1/B1nrb3/1P1pRp1p/5n1B w - - 0 1)

Reddmann, Hauke

Mat Plus Review, 2007

2Q5/2RK4/6P1/p1PpN3/1rpk1PP1/B1nrb3/1P1pRp1p/5n1B

#2

12 + 12

SOLUTION

  • SOUND
  • Sets
    • 1...Rxb2
      • 2.Sc6#
    • 1...Rb3
      • 2.Sc6#
    • 1...Ra4
      • 2.Sc6#
    • 1...Rb5
      • 2.Sc6#
    • 1...Rb7
      • 2.Sc6#
    • 1...Rb8
      • 2.Sc6#
    • 1...Se4
      • 2.Sf3#
  • Keys
    • 1.Qh8!
      • threat
        • 2.Sf7#
      • 1...Bxf4
        • 2.Sf3#
      • 1...Rb6
        • 2.Sc6#
      • 1...Rb8
        • 2.Sc6#
      • 1...Se4
        • 2.Sf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 5
  • Sets
    • R(h);XP(B)::S(H)
    • R(h);::S(H)
    • R(h);P_PINR(J)::S(H)
    • S(e);SBLOCK::S(H)
  • Actual
    • Q(L);
    • Threat
      • QAB(L)+S(H)
    • Vars
      • B(g);XP(E)::QAB(L)+S(H),DCHECK
      • R(h);::QAB(L)+S(H),DCHECK
      • S(e);SBLOCK::QAB(L)+S(H),DCHECK
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