MESON Chess Problem Database

Problem Display
PID: 66885 (1Nb5/KQn1rp1R/pn2k2N/1pR1PpBB/3q4/8/8/3r4 w - - 0 1)

Musante, Horacio Luis

Chess, 1947

1Nb5/KQn1rp1R/pn2k2N/1pR1PpBB/3q4/8/8/3r4

#2

9 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...Re8
      • 2.Bxf7#
    • 1...Sa8
      • 2.Qxe7#
    • 1...Se8
      • 2.Qxe7#
  • Keys
    • 1.Sxf7!
      • threat
        • 2.Rh6#
      • 1...Qxe5
        • 2.Rxe5#
      • 1...Rxf7
        • 2.Bxf7#
      • 1...f4
        • 2.Bg4#
      • 1...Sbd5
        • 2.Qc6#
      • 1...Sd7
        • 2.Sd8#
      • 1...Scd5
        • 2.Rc6#
      • 1...Se8
        • 2.Qxe7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 2
  • Sets
    • R(i);N_GUARD::B(D),XP(j)
    • S(h);OGATE,P_PINQ(G)::QAR1(G),XR(i)
  • Actual
    • S(E);XP(j)
    • Threat
      • R(H)
    • Vars
      • Q(b);OGATE,XP(B)::R1(A),XQ(b)
      • R(i);OGATE,XS(E)::B(D),XR(i)
      • P(d);OGATEB::B(D)
      • S(f);P_PINR(A),S_CUTQ(b)::QAR2(G)
      • S(f);P_PINR(A),S_CUTQ(b)::S(E)
      • S(h);P_PINQ(G),SBLOCK,S_CUTQ(b)::R(A)
      • S(h);OGATE,P_PINQ(G)::QAR1(G),XR(i)
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