MESON Chess Problem Database

Problem Display
PID: 271219 (3B2nb/1B3p1q/2pk4/2N5/1PP1RP2/1p1KPp2/3R4/8 w - - 0 1)

Pedersen, Iver O

Die Schwalbe, 1932

3B2nb/1B3p1q/2pk4/2N5/1PP1RP2/1p1KPp2/3R4/8

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Bc3
      • 2.Kxc3#
    • 1...Be5
      • 2.fxe5#
    • 1...f5
      • 2.Re6#
    • 1...f6
      • 2.Kc3#
  • Keys
    • 1.Bc8!
      • threat
        • 2.Sb7#
      • 1...Qxe4+
        • 2.Sxe4#
      • 1...f5
        • 2.Re6#
      • 1...f6
        • 2.Kc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • B(h);::R(A)+K(B),XB(h)
    • B(h);OGATE::P(G),XB(h)
    • P(e);N_PINR(F)::R1(F)
    • P(e);::R(A)+K(B)
  • Actual
    • B(I);
    • Threat
      • S(H)
    • Vars
      • Q(f);CHECK,XR(F)::S(H),XQ(f)
      • P(e);N_PINR(F)::R1(F)
      • P(e);::R(A)+K(B)
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