MESON Chess Problem Database

Problem Display
PID: 272710 (2R5/8/B6Q/2b5/3P2P1/4B2K/P4P2/1b1krN1R w - - 0 1)

Hovestadt, Friedrich

Die Schwalbe, 1932

2R5/8/B6Q/2b5/3P2P1/4B2K/P4P2/1b1krN1R

#2

11 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Bb4
      • 2.Rc1#
    • 1...Bxd4
      • 2.Rc1#
    • 1...Bb6
      • 2.Rc1#
    • 1...Bd6
      • 2.Rc1#
    • 1...Ba7
      • 2.Rc1#
    • 1...Be7
      • 2.Rc1#
    • 1...Bf8
      • 2.Rc1#
  • Keys
    • 1.Bc1!
      • threat
        • 2.Qd2#
      • 1...Re3+
        • 2.Sxe3#
      • 1...Kc2
        • 2.Qd2#
      • 1...Re2
        • 2.Se3#
      • 1...Bb4
        • 2.Se3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 6
  • Sets
    • B(d);OGATE::R1(K)
    • B(d);OGATE,XP(G)::R1(K)
  • Actual
    • B(E);
    • Threat
      • QAR1(J)
    • Vars
      • R(c);CHECK::R(B)+S(A),DCHECK,XR(c)
      • K(b);P_SPINB(d),S_FLIGHT::QAR1(J)
      • R(c);::R(B)+S(A),DCHECK
      • B(d);::S(A)
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