MESON Chess Problem Database

Problem Display
PID: 255841 (2R5/7K/8/8/pB6/p2pPP2/R2P4/1kN3bQ w - - 0 1)

Mityushin, Anatoly

Zalokotsky, Roman Fedorovich (aka Fedorovich, Roman)

Skakbladet, 1980

2R5/7K/8/8/pB6/p2pPP2/R2P4/1kN3bQ

#2

9 + 5

15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Bc5?
      • 1...Kxc1
        • 2.Qxg1#
      • 1...Bxe3
        • 2.Rb8#
      • 1...Bf2
        • 2.Rb8#
      • 1...Bh2!
    • 1.Bd6?
      • 1...Bf2
        • 2.Rb8#
      • 1...Bh2
        • 2.Rb8#
      • 1...Bxe3!
  • Keys
    • 1.Rb8!
      • threat
        • 2.Bxa3#
      • 1...Kxc1
        • 2.Qxg1#
      • 1...Bxe3
        • 2.Bc5#
      • 1...Bh2
        • 2.Bd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(G);
      • Vars
        • K(a);OGATEB,P-FLIGHT,P_SPINB(b),XS(A)::QAR(B),XB(b)
        • B(b);XP(E)::R(I)
        • B(b);::R(I)
      • Refutation
        • B(b);
    • Try
      • B(G);
      • Vars
        • B(b);::R(I)
      • Refutation
        • B(b);XP(E)
  • Actual
    • R(I);
    • Threat
      • R(I)+B(G),XP(c)
    • Vars
      • K(a);OGATEB,P-FLIGHT,P_SPINB(b),XS(A)::QAR(B),XB(b)
      • B(b);XP(E)::R(I)+B(G)
      • B(b);::R(I)+B(G)
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