MESON Chess Problem Database

Problem Display
PID: 165449 (2K5/B1N5/pPkpp3/1r1R4/1p1Pp3/8/2B4n/7Q w - - 0 1)

Reitman, Mark

Hlas l'udu, 1996

2K5/B1N5/pPkpp3/1r1R4/1p1Pp3/8/2B4n/7Q

#2

8 + 8

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...e3
      • 2.Rc5#
  • Tries
    • 1.Bxe4?
      • threat
        • 2.Rc5#
      • 1...Rxd5
        • 2.Qc1#
      • 1...Rc5
        • 2.Rxc5#
      • 1...exd5!
  • Keys
    • 1.Qxe4!
      • threat
        • 2.Rc5#
      • 1...Rxd5
        • 2.Ba4#
      • 1...exd5
        • 2.Qe8#
      • 1...Rc5
        • 2.Rxc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • P(c);::QAB(A)+R(D),DCHECK
  • Tries
    • Try
      • B(B);XP(c)
      • Threat
        • B(B)+R(D),DCHECK
      • Vars
        • R(d);N_GUARD,P_SPINR(d),XR(D)::QAR(A)
        • R(d);::B(B)+R(D),DCHECK,XR(d)
      • Refutation
        • P(h);P_SPINP(h),XR(D)
  • Actual
    • Q(A);XP(c)
    • Threat
      • QAB(A)+R(D),DCHECK
    • Vars
      • R(d);OGATEB,P_SPINR(d),XR(D)::B(B)
      • P(h);OGATE,P_SPINP(h),XR(D)::QAB(A)
      • R(d);::QAB(A)+R(D),DCHECK,XR(d)
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