MESON Chess Problem Database

Problem Display
PID: 245612 (1Q3K2/8/2pp1p1p/2rPkr2/bR5q/3nB3/5Nn1/3R3B w - - 0 1)

Musante, Horacio Luis

L'Italia Scacchistica, 1949

1Q3K2/8/2pp1p1p/2rPkr2/bR5q/3nB3/5Nn1/3R3B

#2

8 + 11

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rxd5
      • 2.Qe8#
    • 1...Sge1
      • 2.Qe8#
    • 1...Sxe3
      • 2.Sxd3#
      • 2.Qe8#
    • 1...Sgf4
      • 2.Bd4#
    • 1...Sc1
      • 2.Qe8#
    • 1...Sde1
      • 2.Qe8#
    • 1...Sb2
      • 2.Qe8#
    • 1...Sxf2
      • 2.Qe8#
    • 1...Sxb4
      • 2.Qe8#
    • 1...Sdf4
      • 2.Re4#
  • Tries
    • 1.Re4+?
      • 1...Kxd5
        • 2.Rxd3#
      • 1...Qxe4!
  • Keys
    • 1.Qc8!
      • threat
        • 2.Qe6#
      • 1...Kxd5
        • 2.Qxf5#
      • 1...Rxd5
        • 2.Qe8#
      • 1...cxd5
        • 2.Sxd3#
      • 1...Sgf4
        • 2.Bd4#
      • 1...Sdf4
        • 2.Re4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 6
  • Sets
    • R(e);SBLOCK,XP(F)::QAR(G)
    • S(a);::QAR(G)
    • S(a);SBLOCK,S_CUTQ(d)::B(D)
    • S(b);::QAR(G)
    • S(b);XS(C)::QAR(G)
    • S(b);XR(E)::QAR(G)
    • S(b);S_CUTQ(d)::R1(E)
  • Tries
    • Try
      • R(E);CHECK
      • Vars
        • K(f);N_SPINP(i),P-FLIGHT,P_SPINS(b),XP(F)::R(A),XS(b)
      • Refutation
        • Q(d);XR(E)
  • Actual
    • Q(G);N_PINP(i)
    • Threat
      • QAR1(G)
    • Vars
      • K(f);P-FLIGHT,P_SPINS(a),XP(F)::QAR2(G),XR(g)
      • R(e);SBLOCK,XP(F)::QAR(G)
      • P(h);SBLOCK,XP(F)::S(C),XS(b)
      • S(a);SBLOCK,S_CUTQ(d)::B(D)
      • S(b);S_CUTQ(d)::R1(E)
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Developed and maintained by Brian Stephenson.
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