MESON Chess Problem Database

Problem Display
PID: 154891 (3r4/5N2/np5r/3N2B1/R1Bk1p1Q/1P3Pp1/2R1P3/3K4 w - - 0 1)

Zamanov, Vidadi

Die Schwalbe, 2014

3r4/5N2/np5r/3N2B1/R1Bk1p1Q/1P3Pp1/2R1P3/3K4

#2

11 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Sc5
      • 2.e3#
    • 1...g2
      • 2.Qf2#
  • Tries
    • 1.Bxf4?
      • threat
        • 2.Be3#
      • 1...Rxd5
        • 2.Bxa6#
      • 1...Kc5!
  • Keys
    • 1.Sxf4!
      • threat
        • 2.Se6#
      • 1...Ke3+
        • 2.Sd3#
      • 1...Kc5+
        • 2.Bd3#
      • 1...Re6
        • 2.Sxe6#

There are these versions: 155075

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • S(d);SBLOCK::P(C)
    • P(a);OGATE::QAB(H)
  • Tries
    • Try
      • B(J);XP(c)
      • Threat
        • QAR(H)+B(J),DCHECK
      • Vars
        • R(g);SBLOCK,XS(I)::R(F)+B(G),XS(d)
      • Refutation
        • K(b);P_PINS(I),S_FLIGHT
  • Actual
    • S(I);XP(c)
    • Threat
      • QAR(H)+S(I),DCHECK
    • Vars
      • K(b);CHECK,S_FLIGHT::B(J)+S(I)
      • K(b);CHECK,S_FLIGHT::R(B)+B(G)
      • R(f);::QAR(H)+S(I),DCHECK,XR(f)
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