MESON Chess Problem Database

Problem Display
PID: 19006 (8/8/8/1b5B/q3p2K/4R1B1/2nNP3/1rrk1N2 w - - 0 1)

Heathcote, Godfrey

HM., Magyar Sakkujsag, 1911

8/8/8/1b5B/q3p2K/4R1B1/2nNP3/1rrk1N2

#2

7 + 7

3360 Simple Two-move Themes 1924

SOLUTION

  • SOUND
  • Sets
    • 1...Bxe2
      • 2.Bxe2#
    • 1...Bd3
      • 2.exd3#
  • Keys
    • 1.Rd3!
      • threat
        • 2.e3#
      • 1...exd3+
        • 2.e4#
      • 1...e3+
        • 2.Sc4#
      • 1...Bxd3
        • 2.exd3#
      • 1...Sa1
        • 2.Se3#
      • 1...Se1
        • 2.Se3#
      • 1...Sa3
        • 2.Se3#
      • 1...Se3
        • 2.Sxe3#
      • 1...Sb4
        • 2.Se3#
      • 1...Sd4
        • 2.Se3#
      • 1...Bd7
        • 2.Sxe4#
      • 1...Be8
        • 2.Sxe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 1
  • Sets
    • B(g);OGATE,P_SPINB(g),XP(C)::B(G),XB(g)
    • B(g);OGATE::B(G)+P(C),XB(g)
  • Actual
    • R(D);
    • Threat
      • B(G)+P(C)
    • Vars
      • P(f);CHECK,OGATE,XR(D)::B(G)+P(C)
      • P(f);CHECK,N_GUARD::R(D)+S(B)
      • B(g);OGATE,XR(D)::B(G)+P(C),XB(g)
      • S(d);N_GUARD::S(A)
      • S(d);N_GUARD::S(A),XS(d)
      • B(g);N_GUARD::R(D)+S(B),XP(f)
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