MESON Chess Problem Database

Problem Display
PID: 133190 (K7/3N1p2/5R2/3p4/2Bkp3/2nPp3/8/7Q w - - 0 1)

Murarasu, Ion

Scacchi e Scienze Applicate, 1999

K7/3N1p2/5R2/3p4/2Bkp3/2nPp3/8/7Q

#2

6 + 6

SOLUTION

  • SOUND
  • Tries
    • 1.Qh8?
      • threat
        • 2.Rxf7#
      • 1...exd3
        • 2.Rf4#
      • 1...dxc4
        • 2.Rd6#
      • 1...e2!
  • Keys
    • 1.Qa1!
      • threat
        • 2.Qa7#
      • 1...exd3
        • 2.Rf4#
      • 1...dxc4
        • 2.Rd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Threat
        • QAB(A)+R(D),XP(f)
      • Vars
        • P(d);XP(B)::QAB(A)+R(D),DCHECK
        • P(e);XB(C)::QAB(A)+R(D),DCHECK
      • Refutation
        • P(b);
  • Actual
    • Q(A);P_PINS(a)
    • Threat
      • QAB(A)
    • Vars
      • P(d);OGATEB,XP(B)::R(D)
      • P(e);OGATEB,XB(C)::R(D)
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