MESON Chess Problem Database

Problem Display
PID: 8115 (8/5R1p/1NkPpp2/KnPN1q1Q/4b3/B1P5/6B1/8 w - - 0 1)

Paslack, Rainer

Schach-Report/Deutsche Schachblatter, 1995

8/5R1p/1NkPpp2/KnPN1q1Q/4b3/B1P5/6B1/8

#2

10 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Qh3
      • 2.Sb4#
    • 1...Qg4
      • 2.Sb4#
    • 1...Qg6
      • 2.Sb4#
    • 1...Qf1
      • 2.Sb4#
    • 1...Qf2
      • 2.Sb4#
    • 1...Qf3
      • 2.Sb4#
    • 1...Qf4
      • 2.Sb4#
    • 1...Bb1
      • 2.Se7#
    • 1...Bc2
      • 2.Se7#
    • 1...Bd3
      • 2.Se7#
    • 1...Sxa3
      • 2.Rc7#
    • 1...Sxc3
      • 2.Rc7#
    • 1...Sd4
      • 2.Rc7#
    • 1...Sxd6
      • 2.Rc7#
    • 1...Sa7
      • 2.Rc7#
    • 1...Sc7
      • 2.Rxc7#
  • Tries
    • 1.Bf1?
      • threat
        • 2.Bxb5#
      • 1...Qxf1
        • 2.Sb4#
      • 1...Sxa3
        • 2.Rc7#
      • 1...Sxc3
        • 2.Rc7#
      • 1...Sxd6
        • 2.Rc7#
      • 1...Sc7
        • 2.Rxc7#
      • 1...Sd4
        • 2.Rc7#
      • 1...Sa7
        • 2.Rc7#
      • 1...Bd3!
    • 1.Qe2?
      • threat
        • 2.Qxb5#
      • 1...Sxa3
        • 2.Rc7#
      • 1...Sxc3
        • 2.Rc7#
      • 1...Sxd6
        • 2.Rc7#
      • 1...Sc7
        • 2.Rxc7#
      • 1...Bd3
        • 2.Se7#
      • 1...Sd4
        • 2.Rc7#
      • 1...Sa7
        • 2.Rc7#
      • 1...Qf1!
  • Keys
    • 1.c4!
      • threat
        • 2.cxb5#
      • 1...Sxa3
        • 2.Rc7#
      • 1...Sxd6
        • 2.Rc7#
      • 1...Sc7
        • 2.Rxc7#
      • 1...Qf1
        • 2.Sb4#
      • 1...Bd3
        • 2.Se7#
      • 1...Sc3
        • 2.Rc7#
      • 1...Sd4
        • 2.Rc7#
      • 1...Sa7
        • 2.Rc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 8
  • Sets
    • Q(c);::S(F)
    • B(a);::B(A)+S(F),DCHECK
    • S(b);N_GUARD,XB(B)::R1(J)
    • S(b);N_GUARD,XP(C)::R1(J)
    • S(b);N_GUARD::R1(J)
    • S(b);N_GUARD,XP(I)::R1(J)
    • S(b);N_GUARD::R1(J),XS(b)
  • Tries
    • Try
      • B(A);
      • Threat
        • B(A),XS(b)
      • Vars
        • Q(c);XB(A)::S(F)
        • S(b);N_GUARD,XB(B)::R1(J)
        • S(b);N_GUARD,XP(C)::R1(J)
        • S(b);N_GUARD,XP(I)::R1(J)
        • S(b);N_GUARD::R1(J),XS(b)
        • S(b);N_GUARD::R1(J)
      • Refutation
        • B(a);
    • Try
      • Q(G);
      • Threat
        • QAB1(G),XS(b)
      • Vars
        • S(b);N_GUARD,XB(B)::R1(J)
        • S(b);N_GUARD,XP(C)::R1(J)
        • S(b);N_GUARD,XP(I)::R1(J)
        • S(b);N_GUARD::R1(J),XS(b)
        • B(a);::B(A)+S(F),DCHECK
        • S(b);N_GUARD::R1(J)
      • Refutation
        • Q(c);
  • Actual
    • P(C);
    • Threat
      • P(C),XS(b)
    • Vars
      • S(b);N_GUARD,XB(B)::R1(J)
      • S(b);N_GUARD,XP(I)::R1(J)
      • S(b);N_GUARD::R1(J),XS(b)
      • Q(c);::S(F)
      • B(a);::B(A)+S(F),DCHECK
      • S(b);N_GUARD::R1(J)
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