MESON Chess Problem Database

Problem Display
PID: 139443 (8/6n1/2R2bb1/1Kn5/3p1B2/2pk2N1/2p1N3/2Q5 w - - 0 1)

Shire, David J

Troll, 2010

8/6n1/2R2bb1/1Kn5/3p1B2/2pk2N1/2p1N3/2Q5

#2

6 + 8

SOLUTION

  • SOUND
  • Tries
    • 1.Sxd4?
      • threat
        • 2.Qe3#
      • 1...Kxd4
        • 2.Rd6#
      • 1...Bxd4
        • 2.Qf1#
      • 1...Sf5!
  • Keys
    • 1.Sxc3!
      • threat
        • 2.Qd2#
      • 1...Kxc3
        • 2.Qa3#
      • 1...dxc3
        • 2.Qe3#
      • 1...Sb3
        • 2.Qf1#
      • 1...Se4
        • 2.Qf1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);XP(d)
      • Threat
        • QAR1(A)
      • Vars
        • K(c);OGATEB,P-FLIGHT,XS(B)::R(F)
        • B(f);SBLOCK,XS(B)::QAB(A)
      • Refutation
        • S(h);
  • Actual
    • S(B);XP(b)
    • Threat
      • QAR1(A)
    • Vars
      • K(c);OGATEB,P-FLIGHT,P_SPINP(a),P_SPINS(e),XS(B)::QAR2(A)
      • P(d);N_GUARD,SBLOCK,XS(B)::QAR1(A)
      • S(e);::QAB(A)
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