MESON Chess Problem Database

Problem Display
PID: 54311 (2NN4/3p1P2/2p4P/n1pk1PBQ/K5R1/4P1p1/2B1p3/2R5 w - - 0 1)

Reeves, Alfred Christopher

Comm., The Problemist, 1996

2NN4/3p1P2/2p4P/n1pk1PBQ/K5R1/4P1p1/2B1p3/2R5

#2

12 + 7

56 The Problemist 2004

SOLUTION

  • SOUND
  • Tries
    • 1.Bh4?
      • threat
        • 2.f6#
      • 1...Ke5
        • 2.f6#
      • 1...Sc4!
    • 1.Be7?
      • threat
        • 2.f6#
      • 1...Ke5
        • 2.f6#
      • 1...Sc4!
    • 1.Qh1+?
      • 1...Ke5
        • 2.Qe4#
      • 1...g2!
    • 1.f6?
      • threat
        • 2.Bh4#
      • 1...Ke5
        • 2.Bh4#
      • 1...Sc4!
  • Keys
    • 1.Bf4!
      • threat
        • 2.Sb6#
      • 1...Kc4
        • 2.Be4#
      • 1...Sc4
        • 2.Se7#
      • 1...c4
        • 2.f6#

This is a version of 54310

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(G);
      • Threat
        • QAR(H)+P(F)
      • Vars
        • K(e);P-FLIGHT::QAR(H)+P(F)
      • Refutation
        • S(c);
    • Try
      • B(G);
      • Threat
        • QAR(H)+P(F)
      • Vars
        • K(e);P-FLIGHT::QAR(H)+P(F)
      • Refutation
        • S(c);
    • Try
      • Q(H);CHECK
      • Vars
        • K(e);P-FLIGHT::QAR1(H)
      • Refutation
        • P(b);P_SPINP(b)
    • Try
      • P(F);
      • Threat
        • QAR(H)+B(G)
      • Vars
        • K(e);P-FLIGHT::QAR(H)+B(G)
      • Refutation
        • S(c);
  • Actual
    • B(G);
    • Threat
      • S(K)
    • Vars
      • K(e);S_FLIGHT::R(A)+B(B)
      • S(c);SBLOCK::S(K)
      • P(d);SBLOCK::QAR(H)+P(F)
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