MESON Chess Problem Database

Problem Display
PID: 185064 (8/2Bp2K1/5Qp1/3r1ppk/6Np/7b/8/8 w - - 0 1)

Camponovo, Elios

Basler Nachrichten, 1966

8/2Bp2K1/5Qp1/3r1ppk/6Np/7b/8/8

#2

4 + 8

15601 Albrecht-Leiss-Degener Collection 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Bxg4
      • 2.Qxg6#
    • 1...fxg4
      • 2.Qxg6#
  • Tries
    • 1.Bf4?
      • threat
        • 2.Qxg5#
      • 1...fxg4
        • 2.Qxg6#
      • 1...gxf4
        • 2.Qxg6#
      • 1...Kxg4!
    • 1.Qa6?
      • threat
        • 2.Sf6#
      • 1...Kxg4
        • 2.Qe2#
      • 1...Bxg4
        • 2.Qxg6#
      • 1...fxg4
        • 2.Qxg6#
      • 1...Rd6!
  • Keys
    • 1.Qe6!
      • threat
        • 2.Sf6#
      • 1...Kxg4
        • 2.Qe2#
      • 1...Bxg4
        • 2.Qxg6#
      • 1...fxg4
        • 2.Qxg6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(a);SBLOCK,XS(A)::QAB1(B),XP(g)
    • P(d);SBLOCK,XS(A)::QAB1(B),XP(g)
  • Tries
    • Try
      • B(C);
      • Threat
        • QAR1(B),XP(e)
      • Vars
        • P(d);SBLOCK,XS(A)::QAB1(B),XP(g)
        • P(e);XB(C)::QAB1(B),XP(g)
      • Refutation
        • K(f);S_FLIGHT,XS(A)
    • Try
      • Q(B);
      • Threat
        • S(A)
      • Vars
        • K(f);OGATEB,S_FLIGHT,XS(A)::QAB(B)
        • B(a);SBLOCK,XS(A)::QAB1(B),XP(g)
        • P(d);SBLOCK,XS(A)::QAB1(B),XP(g)
      • Refutation
        • R(c);
  • Actual
    • Q(B);
    • Threat
      • S(A)
    • Vars
      • K(f);OGATEB,P_SPINP(d),S_FLIGHT,XS(A)::QAB(B)
      • B(a);SBLOCK,XS(A)::QAB1(B),XP(g)
      • P(d);SBLOCK,XS(A)::QAB1(B),XP(g)
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