MESON Chess Problem Database

Problem Display
PID: 197683 (4Q3/8/3R4/4Pp1B/3N1k2/1p4bR/1B6/5K2 w - - 0 1)

Pavlov, Mikhail Aleksandrovich

Zadachi i Etyudi, 1997

4Q3/8/3R4/4Pp1B/3N1k2/1p4bR/1B6/5K2

#2

8 + 4

SOLUTION

  • SOUND
  • Tries
    • 1.Rh4+?
      • 1...Ke3
        • 2.Sxf5#
      • 1...Kg5
        • 2.Sf3#
        • 2.Qe7#
        • 2.Qd8#
      • 1...Bxh4!
  • Keys
    • 1.Qa4!
      • 1...Ke3
        • 2.Sxf5#
      • 1...Ke4
        • 2.Sc2#
      • 1...Kxe5
        • 2.Sb5#
      • 1...Kg5
        • 2.Sf3#
      • 1...Be1
        • 2.Se6#
      • 1...Bf2
        • 2.Se6#
      • 1...Bh2
        • 2.Se6#
      • 1...Bh4
        • 2.Se6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(C);CHECK
      • Vars
        • K(c);S_FLIGHT::S(D),XP(d)
      • Refutation
        • B(b);XR(C)
  • Actual
    • Q(H);
    • Vars
      • K(c);P_SPINB(b),S_FLIGHT::S(D),XP(d)
      • K(c);P-FLIGHT::QAR(H)+S(D)
      • K(c);S_FLIGHT,XP(E)::B(B)+S(D)
      • K(c);S_FLIGHT::S(D)
      • B(b);::QAR(H)+S(D),DCHECK
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