MESON Chess Problem Database

Problem Display
PID: 169415 (8/6Np/RQ3K1k/2p1p3/8/b7/1p6/3b4 w - - 0 1)

Hawes, Frederick Thomas

Australasian Chess Review, 1930

8/6Np/RQ3K1k/2p1p3/8/b7/1p6/3b4

#2

4 + 7

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Bh5
      • 2.Sf5#
    • 1...c4
      • 2.Qe3#
  • Keys
    • 1.Qd8!
      • threat
        • 2.Kf7#
        • 2.Qd2#
      • 1...b1Q
        • 2.Qd2#
      • 1...b1S
        • 2.Kf7#
      • 1...b1B
        • 2.Qd2#
      • 1...b1R
        • 2.Qd2#
      • 1...Bc2
        • 2.Qd2#
      • 1...Be2
        • 2.Qd2#
      • 1...Bb3
        • 2.Qd2#
      • 1...Bf3
        • 2.Qd2#
      • 1...Ba4
        • 2.Qd2#
      • 1...Bg4
        • 2.Qd2#
      • 1...Bh5
        • 2.Sf5#
        • 2.Qd2#
      • 1...Bb4
        • 2.Kf7#
      • 1...c4
        • 2.Qd2#
      • 1...e4
        • 2.Kf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 12
    • REMOVED MATES = 1
  • Sets
    • B(a);SBLOCK::S(D)
    • P(d);OGATE::QAB(B)
  • Actual
    • Q(B);
    • Threat
      • DUALS(2)
    • Vars
      • P(b);::QAB(B)
      • P(b);::R(A)+K(C)
      • B(a);::QAB(B)
      • B(c);::R(A)+K(C)
      • P(d);::QAB(B)
      • P(e);::R(A)+K(C)
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