MESON Chess Problem Database

Problem Display
PID: 15997 (B7/2K2p2/R4P1Q/R2Pkp2/3N2p1/2Pp1b2/4p1p1/5r2 w - - 0 1)

Pilchenko, Viacheslav Karlovich

Shavirin, Valery Mikhailovich

Comm., Die Schwalbe, 2000

B7/2K2p2/R4P1Q/R2Pkp2/3N2p1/2Pp1b2/4p1p1/5r2

#2

9 + 9

23 Die Schwalbe 2003

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.d6#
    • 1...Be4
      • 2.Sc6#
    • 1...Bxd5
      • 2.Qe3#
  • Tries
    • 1.Sxf3+?
      • 1...Ke4
        • 2.d6#
      • 1...gxf3
        • 2.Qe3#
      • 1...Rxf3!
  • Keys
    • 1.Qg5!
      • threat
        • 2.Qxf5#
      • 1...Ke4
        • 2.d6#
      • 1...Bxd5
        • 2.Qe3#
      • 1...Be4
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(g);P-FLIGHT::B(I)+P(D)
    • B(e);SBLOCK::S(B)
    • B(e);N_GUARD,P_SPINB(e),XP(D)::QAR2(G)
  • Tries
    • Try
      • S(B);CHECK,XB(e)
      • Vars
        • K(g);P-FLIGHT::B(I)+P(D)
        • P(f);XS(B)::QAR2(G)
      • Refutation
        • R(a);XS(B)
  • Actual
    • Q(G);P_PINP(h)
    • Threat
      • QAR1(G),XP(h)
    • Vars
      • K(g);N_SPINP(h),P-FLIGHT::B(I)+P(D)
      • B(e);N_GUARD,P_SPINB(e),XP(D)::QAR2(G)
      • B(e);SBLOCK::S(B)
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