MESON Chess Problem Database

Problem Display
PID: 9779 (4B3/4K2p/4p3/4Nk2/8/4Q3/6Pn/1b3q2 w - - 0 1)

Mosely, Arthur James

1st Prize, Australasian (The), 1909

4B3/4K2p/4p3/4Nk2/8/4Q3/6Pn/1b3q2

#2

5 + 6

5424 Versunkene Schatze 1998
3242 BCPS Rapid Solving (Cheltenham) 2001

SOLUTION

  • SOUND
  • Sets
    • 1...Sf3
      • 2.g4#
    • 1...h5
      • 2.Bg6#
    • 1...h6
      • 2.Bg6#
  • Keys
    • 1.Sf7!
      • threat
        • 2.Sh6#
      • 1...Kg4
        • 2.Qg5#
      • 1...Kg6
        • 2.Qg5#
      • 1...Qf4
        • 2.Qxe6#
      • 1...Be4
        • 2.Qg5#
      • 1...Sg4
        • 2.Sd6#
      • 1...h6
        • 2.Sxh6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 5
    • REMOVED MATES = 2
  • Sets
    • S(c);N_GUARD::P(A)
    • P(f);N_GUARD::B(E)
  • Actual
    • S(C);
    • Threat
      • S(C)
    • Vars
      • K(d);S_FLIGHT::QAR1(B)
      • Q(b);SBLOCK::QAB1(B),XP(e)
      • B(a);SBLOCK::QAR1(B)
      • S(c);SBLOCK::S(C)
      • P(f);::S(C),XP(f)
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