MESON Chess Problem Database

Problem Display
PID: 18992 (4N3/7B/6P1/3P1kp1/QPN2pn1/K3p3/5b2/n6r w - - 0 1)

Heathcote, Godfrey

Deutsche Schachzeitung, 1911

4N3/7B/6P1/3P1kp1/QPN2pn1/K3p3/5b2/n6r

#2

8 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Rb1
      • 2.g7#
    • 1...Rc1
      • 2.g7#
    • 1...Rd1
      • 2.g7#
    • 1...Re1
      • 2.g7#
    • 1...Rf1
      • 2.g7#
    • 1...Rg1
      • 2.g7#
    • 1...Bh4
      • 2.g7#
    • 1...Sc2+
      • 2.Qxc2#
  • Keys
    • 1.Qd1!
      • threat
        • 2.Qd3#
      • 1...Sc2+
        • 2.Qxc2#
      • 1...Ke4
        • 2.Sed6#
      • 1...Rxd1
        • 2.g7#
      • 1...f3
        • 2.Qxf3#
      • 1...Sh2
        • 2.g7#
      • 1...Se5
        • 2.Scd6#
      • 1...Sf6
        • 2.Sed6#
      • 1...Sh6
        • 2.g7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 6
  • Sets
    • R(b);N_GUARD::B(G)+P(F)
    • B(c);S_CUTR(b)::B(G)+P(F)
    • S(a);CHECK,N_GUARD::QAB(B),XS(a)
  • Actual
    • Q(B);
    • Threat
      • QAB(B)
    • Vars
      • S(a);CHECK,N_GUARD::QAB(B),XS(a)
      • K(g);S_FLIGHT::S(H)
      • R(b);N_GUARD,XQ(B)::B(G)+P(F)
      • P(e);OGATEB::QAR2(B),XP(e)
      • S(f);S_CUTR(b)::B(G)+P(F)
      • S(f);SBLOCK::S(D)
      • S(f);SBLOCK::S(H)
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