MESON Chess Problem Database

Problem Display
PID: 222537 (7K/3n2Q1/5NP1/3Ppkb1/2n4B/3NR2P/2p1R3/8 w - - 0 1)

Hirschenson, Aaron

Variantim, 2003

7K/3n2Q1/5NP1/3Ppkb1/2n4B/3NR2P/2p1R3/8

#2

10 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Bxf6
      • 2.Rf2#
      • 2.Rf3#
  • Tries
    • 1.Se4?
      • threat
        • 2.Sg3#
      • 1...Bxh4
        • 2.Rf3#
      • 1...Bf4!
    • 1.Qxd7+?
      • 1...Kxf6
        • 2.Qe6#
        • 2.Qf7#
      • 1...Kxg6!
  • Keys
    • 1.Rg2!
      • threat
        • 2.Rxg5#
      • 1...Bxe3
        • 2.Qxd7#
      • 1...Bxh4
        • 2.Rf3#
      • 1...Bxf6
        • 2.Rf2#
      • 1...Bf4
        • 2.Qxd7#
      • 1...Bh6
        • 2.Qxd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(G);
      • Threat
        • S(G)
      • Vars
        • B(e);N_GUARD,XB(E)::R(C)
      • Refutation
        • B(e);
    • Try
      • Q(I);CHECK,XS(f)
      • Refutation
        • K(d);S_FLIGHT,XP(H)
  • Actual
    • R(A);
    • Threat
      • R1(A),XB(e)
    • Vars
      • B(e);XR(C)::QAB(I),XS(f)
      • B(e);N_GUARD,XB(E)::R(C)
      • B(e);N_GUARD,P_PINQ(I),XS(G)::R(A)
      • B(e);::QAB(I),XS(f)
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