MESON Chess Problem Database

Problem Display
PID: 58200 (6b1/6n1/6Q1/1K1R1r2/4kN2/2P1pp2/2P1N3/5B2 w - - 0 1)

Spessato, Gian Luca

Scacco!, 1997

6b1/6n1/6Q1/1K1R1r2/4kN2/2P1pp2/2P1N3/5B2

#2

8 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Sh5
      • 2.Qxf5#
    • 1...Se6
      • 2.Qxf5#
    • 1...Se8
      • 2.Qxf5#
    • 1...f2
      • 2.Bg2#
      • 2.Qg2#
  • Tries
    • 1.Qd6?
      • threat
        • 2.Sg3#
        • 2.Qb4#
      • 1...Rxf4
        • 2.Sg3#
        • 2.Re5#
        • 2.Qe5#
      • 1...Bxd5
        • 2.Sg3#
      • 1...fxe2
        • 2.Bg2#
      • 1...Re5
        • 2.Rxe5#
        • 2.Qxe5#
      • 1...f2
        • 2.Bg2#
      • 1...Rg5
        • 2.Qb4#
      • 1...Sh5
        • 2.Qb4#
      • 1...Se6
        • 2.Sg3#
      • 1...Rxd5+!
  • Keys
    • 1.Sd3!
      • threat
        • 2.Re5#
      • 1...Kxd5
        • 2.Qc6#
      • 1...Bxd5
        • 2.Sg3#
      • 1...fxe2
        • 2.Bg2#
      • 1...f2
        • 2.Bg2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 3
  • Sets
    • S(e);N_GUARD::QAB1(H),XR(d)
  • Tries
    • Try
      • Q(H);N_PINR(d)
      • Threat
        • DUALS(2)
      • Vars
        • B(f);XR(G)::S(C)
        • P(b);OGATEB,XS(C)::B(A)
        • P(b);OGATEB::B(A)
        • R(d);::QAR(H)
        • S(e);::QAR(H)
        • S(e);::S(C)
      • Refutation
        • R(d);CHECK,XR(G)
  • Actual
    • S(E);
    • Threat
      • R1(G)
    • Vars
      • K(c);N_SPINR(d),OGATEB,S_FLIGHT,XR(G)::QAB1(H)
      • B(f);SBLOCK,XR(G)::S(C)
      • P(b);OGATEB,XS(C)::B(A)
      • P(b);OGATEB::B(A)
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