MESON Chess Problem Database

Problem Display
PID: 65286 (8/K1Pp1p2/B2P4/1NP4R/p1kNP3/P2n2Q1/n3P3/1R1r2B1 w - - 0 1)

Bruch, Wieland

1st Prize, idee & form, 1992-1993

8/K1Pp1p2/B2P4/1NP4R/p1kNP3/P2n2Q1/n3P3/1R1r2B1

#2

14 + 7

3681 FIDE Album (1992-1994) 2001

SOLUTION

  • SOUND
  • Sets
    • 1...Rxb1
      • 2.Qxd3#
      • 2.exd3#
    • 1...Rc1
      • 2.Qxd3#
      • 2.exd3#
    • 1...Re1
      • 2.Qxd3#
      • 2.exd3#
    • 1...Rf1
      • 2.Qxd3#
      • 2.exd3#
    • 1...Rxg1
      • 2.Qxd3#
      • 2.exd3#
    • 1...Sc1
      • 2.Sc3#
    • 1...Se1
      • 2.Sc3#
    • 1...Sb2
      • 2.Sc3#
    • 1...Sf4
      • 2.Sc3#
    • 1...f6
      • 2.Qg8#
  • Tries
    • 1.Sf5?
      • threat
        • 2.Se3#
      • 1...Rxb1
        • 2.Qxd3#
      • 1...Se5
        • 2.Sc3#
      • 1...Sb2!
    • 1.Rc1+?
      • 1...Rxc1
        • 2.Qxd3#
        • 2.exd3#
      • 1...Sc3
        • 2.Sxc3#
        • 2.Rxc3#
      • 1...Sdxc1
        • 2.Sc3#
      • 1...Saxc1!
  • Keys
    • 1.Sc2!
      • threat
        • 2.Se3#
      • 1...Rxb1
        • 2.Qxd3#
      • 1...Sb2
        • 2.Sbd4#
      • 1...Se5
        • 2.Sc3#
      • 1...f5
        • 2.Qg8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 4
  • Sets
    • S(c);::B(K)+S(H)
    • P(g);OGATEB::QAB(E)
  • Tries
    • Try
      • S(F);
      • Threat
        • S(F)
      • Vars
        • R(a);N_GUARD,XR(A)::QAB1(E),XS(c)
        • S(c);::B(K)+S(H)
      • Refutation
        • S(c);
    • Try
      • R(A);CHECK
      • Vars
        • S(c);XR(A)::B(K)+S(H)
      • Refutation
        • S(b);XR(A)
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • R(a);N_GUARD,XR(A)::QAB1(E),XS(c)
      • S(c);::B(K)+S(H)
      • P(g);OGATEB::QAB(E)
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