MESON Chess Problem Database

Problem Display
PID: 151558 (8/2BpN1n1/3bkP1R/rp2N3/1Qpp2K1/q4p2/2B5/4R3 w - - 0 1)

Kostadinov, Diyan

Probleemblad, 2013

8/2BpN1n1/3bkP1R/rp2N3/1Qpp2K1/q4p2/2B5/4R3

#2

9 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Qc1
      • 2.Qxd6#
    • 1...Qb2
      • 2.Qxd6#
    • 1...Qa1
      • 2.Qxd6#
    • 1...Qa2
      • 2.Qxd6#
    • 1...Qb3
      • 2.Qxd6#
    • 1...Qc3
      • 2.Qxd6#
    • 1...Qd3
      • 2.Qxd6#
    • 1...Qe3
      • 2.Qxd6#
    • 1...Qa4
      • 2.Qxd6#
    • 1...Bxc7
      • 2.fxg7#
      • 2.f7#
    • 1...Sf5
      • 2.Bxf5#
    • 1...Sh5
      • 2.Bf5#
    • 1...Se8
      • 2.Bf5#
  • Tries
    • 1.Bg6?
      • threat
        • 2.Bf7#
      • 1...Kxf6
        • 2.Sxd7#
      • 1...Qe3
        • 2.Qxd6#
      • 1...Bxe5!
    • 1.Bh7?
      • threat
        • 2.Bg8#
      • 1...Qe3
        • 2.Qxd6#
      • 1...Ra8!
  • Keys
    • 1.Be4!
      • threat
        • 2.Bd5#
      • 1...Kxe5
        • 2.Bd3#
      • 1...Bxe7
        • 2.fxe7#
      • 1...Qe3
        • 2.Qxd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 11
  • Sets
    • Q(a);N_GUARD::QAR1(C),XB(g)
    • S(j);N_GUARD::B(B),XS(j)
    • S(j);N_GUARD::B(B)
  • Tries
    • Try
      • B(B);
      • Threat
        • B(B)
      • Vars
        • K(h);P-FLIGHT,XP(F)::S(E),XP(i)
        • Q(a);N_GUARD::QAR1(C),XB(g)
      • Refutation
        • B(g);P_SPINB(g),XS(E)
    • Try
      • B(B);
      • Threat
        • B(B)
      • Vars
        • Q(a);N_GUARD::QAR1(C),XB(g)
      • Refutation
        • R(e);
  • Actual
    • B(B);
    • Threat
      • B(B)
    • Vars
      • K(h);OGATEB,P-FLIGHT,P_SPINB(g),XS(E)::R(A)+B(B)
      • B(g);OGATE,XS(I)::R(G)+P(F),XB(g)
      • Q(a);N_GUARD::QAR1(C),XB(g)
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