MESON Chess Problem Database

Problem Display
PID: 230968 (8/3K4/8/3k3p/1P1n2P1/1n1Q4/B6b/4B2R w - - 0 1)

Atanasov, Borislav

Kudesnik, 2015

8/3K4/8/3k3p/1P1n2P1/1n1Q4/B6b/4B2R

#2

7 + 5

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bg1
      • 2.Rxh5#
    • 1...Be5
      • 2.Bxb3#
  • Tries
    • 1.Bf2?
      • threat
        • 2.Qxd4#
      • 1...Be5
        • 2.Bxb3#
      • 1...Ke5!
  • Keys
    • 1.Bc3!
      • threat
        • 2.Qxd4#
      • 1...Ke5
        • 2.Qf5#
      • 1...Bg1
        • 2.Rxh5#
      • 1...Be5
        • 2.Bxb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(a);OGATE::R(B),XP(e)
    • B(a);SBLOCK::B(C),XS(b)
  • Tries
    • Try
      • B(A);
      • Threat
        • QAR1(D),XS(c)
      • Vars
        • B(a);SBLOCK::B(C),XS(b)
      • Refutation
        • K(d);N_SPINS(b),P-FLIGHT
  • Actual
    • B(A);
    • Threat
      • QAR1(D),XS(c)
    • Vars
      • K(d);N_SPINS(b),P-FLIGHT,P_SPINS(c)::QAR1(D)
      • B(a);OGATE::R(B),XP(e)
      • B(a);SBLOCK::B(C),XS(b)
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