MESON Chess Problem Database

Problem Display
PID: 161749 (5b2/1N3Rp1/8/1RP5/1P2k3/2K2Nq1/B3PPn1/n7 w - - 0 1)

Anders, Wilhelm

Die Schwalbe, 1932

5b2/1N3Rp1/8/1RP5/1P2k3/2K2Nq1/B3PPn1/n7

#2

10 + 6

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Bxc5
      • 2.Sxc5#
  • Keys
    • 1.c6!
      • threat
        • 2.Bd5#
      • 1...Qe5+
        • 2.Rxe5#
      • 1...Qxf3+
        • 2.exf3#
      • 1...Bxb4+
        • 2.Rxb4#
      • 1...Qxf2
        • 2.Re5#
      • 1...Qd6
        • 2.Sg5#
      • 1...Qg5
        • 2.Sxg5#
      • 1...Bc5
        • 2.Sxc5#
      • 1...Sb3
        • 2.Bb1#
      • 1...Se3
        • 2.Sd2#
      • 1...Sf4
        • 2.Re5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • B(f);XP(H)::S(I),XB(f)
  • Actual
    • P(H);
    • Threat
      • B(A)
    • Vars
      • Q(c);CHECK,N_GUARD,N_PINS(E)::R1(G),XQ(c)
      • Q(c);CHECK,OGATE,XS(E)::P(B),XQ(c)
      • B(f);CHECK,OGATE,XP(F)::R(G),XB(f)
      • Q(c);N_GUARD,N_PINS(E),XP(C)::R1(G)
      • Q(c);N_PINS(E)::S(E)
      • Q(c);N_PINS(E)::S(E),XQ(c)
      • B(f);N_GUARD::S(I),XB(f)
      • S(a);N_GUARD::B(A)
      • S(b);N_PINS(E)::S(E)
      • S(b);S_CUTQ(c)::R1(G)
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