MESON Chess Problem Database

Problem Display
PID: 276592 (3Nb1B1/3prqB1/n5Q1/2Pk2pK/Nb3p2/1Pp1p3/8/8 w - - 0 1)

Salardini, Erio

To Mat, 1956

3Nb1B1/3prqB1/n5Q1/2Pk2pK/Nb3p2/1Pp1p3/8/8

#2

8 + 11

15601 Albrecht-Leiss-Degener Collection 2024

SOLUTION

  • SOUND
  • Sets
    • 1...Bxc5
      • 2.Sxc3#
    • 1...Sxc5
      • 2.Sb6#
  • Tries
    • 1.Kxg5?
      • threat
        • 2.Qd3#
      • 1...Bxc5
        • 2.Sxc3#
      • 1...Sxc5
        • 2.Sb6#
      • 1...Re4
        • 2.Qd6#
      • 1...Re5+!
    • 1.Sxc3+?
      • 1...Kxc5
        • 2.Sb7#
      • 1...Bxc3!
    • 1.Bxf7+?
      • 1...Re6
        • 2.Qd3#
        • 2.Qf5#
      • 1...Rxf7
        • 2.Qd3#
      • 1...Bxf7!
  • Keys
    • 1.Kg4!
      • threat
        • 2.Qd3#
      • 1...Qe6+
        • 2.Qf5#
      • 1...Bxc5
        • 2.Sxc3#
      • 1...Sxc5
        • 2.Sb6#
      • 1...Re4
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(c);N_GUARD,SBLOCK,XP(C)::S(B),XP(a)
    • S(g);SBLOCK,XP(C)::S(B)
  • Tries
    • Try
      • K(D);N_SPINQ(E),P-FLIGHT,XP(f)
      • Threat
        • QAR2(E)
      • Vars
        • B(c);N_GUARD,SBLOCK,XP(C)::S(B),XP(a)
        • S(g);SBLOCK,XP(C)::S(B)
        • R(i);SBLOCK::QAR1(E)
      • Refutation
        • R(i);CHECK
    • Try
      • S(B);CHECK,XP(a)
      • Vars
        • K(e);N_SPINQ(j),P-FLIGHT,S_CUTB(c),XP(C)::S(G)
      • Refutation
        • B(c);XS(B)
    • Try
      • B(H);CHECK,N_SPINQ(E),XQ(j)
      • Vars
        • R(i);XB(H)::QAR2(E)
      • Refutation
        • B(k);P_PINQ(E),XB(H)
  • Actual
    • K(D);N_SPINQ(E),S_FLIGHT
    • Threat
      • QAR2(E)
    • Vars
      • Q(j);CHECK,S_CUTR(i)::QAR2(E)
      • B(c);N_GUARD,SBLOCK,XP(C)::S(B),XP(a)
      • S(g);SBLOCK,XP(C)::S(B)
      • R(i);SBLOCK::QAR1(E)
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Developed and maintained by Brian Stephenson.
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