MESON Chess Problem Database

Problem Display
PID: 46160 (8/5p2/B6N/3PB3/3K2Rp/5k2/R7/7n w - - 0 1)

Guida, Marco

The Problemist, 2002

8/5p2/B6N/3PB3/3K2Rp/5k2/R7/7n

#2

7 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Sf2
      • 2.Be2#
    • 1...Sg3
      • 2.Rf4#
  • Tries
    • 1.Sf5?
      • threat
        • 2.Rf4#
      • 1...Sf2
        • 2.Be2#
      • 1...Kxg4!
    • 1.Bh2?
      • threat
        • 2.Rf4#
      • 1...Sf2
        • 2.Be2#
      • 1...Sg3!
    • 1.Bd3?
      • threat
        • 2.Be4#
      • 1...Sf2
        • 2.Be2#
      • 1...Sg3
        • 2.Rf4#
      • 1...f5!
    • 1.Bb7?
      • threat
        • 2.d6#
      • 1...Sg3
        • 2.Rf4#
      • 1...Sf2!
    • 1.Rh2?
      • threat
        • 2.Be2#
      • 1...Sg3
        • 2.Rf4#
      • 1...Sf2!
    • 1.Rg5?
      • threat
        • 2.Rf5#
      • 1...Sf2
        • 2.Be2#
      • 1...f5
        • 2.Rxf5#
      • 1...Sg3!
  • Keys
    • 1.d6!
      • threat
        • 2.Bb7#
      • 1...Sf2
        • 2.Be2#
      • 1...Sg3
        • 2.Rf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(a);SBLOCK::B(F)
    • S(a);SBLOCK::R1(C)
  • Tries
    • Try
      • S(G);
      • Threat
        • R1(C)
      • Vars
        • S(a);SBLOCK::B(F)
      • Refutation
        • K(b);S_FLIGHT,XR(C)
    • Try
      • B(E);
      • Threat
        • R1(C)
      • Vars
        • S(a);SBLOCK::B(F)
      • Refutation
        • S(a);
    • Try
      • B(F);
      • Threat
        • B(F)
      • Vars
        • S(a);SBLOCK::B(F)
        • S(a);SBLOCK::R1(C)
      • Refutation
        • P(d);
    • Try
      • B(F);
      • Threat
        • B(F)+P(D)
      • Vars
        • S(a);SBLOCK::R1(C)
      • Refutation
        • S(a);
    • Try
      • R(A);
      • Threat
        • B(F)
      • Vars
        • S(a);SBLOCK::R1(C)
      • Refutation
        • S(a);
    • Try
      • R(C);
      • Threat
        • R(C)
      • Vars
        • S(a);SBLOCK::B(F)
        • P(d);::R(C),XP(d)
      • Refutation
        • S(a);
  • Actual
    • P(D);
    • Threat
      • B(F)
    • Vars
      • S(a);SBLOCK::B(F)
      • S(a);SBLOCK::R1(C)
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