MESON Chess Problem Database

Problem Display
PID: 216406 (8/8/2K2B2/1Bp5/1b2kNP1/3R1rP1/8/3N4 w - - 0 1)

Hietkamp, A

Probleemblad, 1980

8/8/2K2B2/1Bp5/1b2kNP1/3R1rP1/8/3N4

#2

8 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Rf1
      • 2.Re3#
    • 1...Rf2
      • 2.Sxf2#
      • 2.Re3#
    • 1...Re3
      • 2.Rxe3#
    • 1...Rxf4
      • 2.Re3#
    • 1...Ba3
      • 2.Sc3#
    • 1...Bc3
      • 2.Sxc3#
    • 1...c4
      • 2.Rd4#
  • Keys
    • 1.Se6!
      • threat
        • 2.Sg5#
      • 1...Rxg3
        • 2.Sf2#
      • 1...Rxf6
        • 2.Re3#
      • 1...c4
        • 2.Rd4#
      • 1...Rf5
        • 2.Re3#
      • 1...Bd2
        • 2.Sxc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 5
  • Sets
    • R(a);N_GUARD::R1(B)
    • R(a);N_GUARD::R1(B),XR(a)
    • R(a);N_GUARD,XS(D)::R1(B)
    • B(b);N_GUARD::S(A)
    • B(b);N_GUARD::S(A),XB(b)
    • P(d);N_GUARD::R1(B)
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • R(a);N_GUARD,XP(C)::S(A)
      • R(a);N_GUARD,P_PINS(D),XB(H)::R1(B)
      • P(d);N_GUARD::R1(B)
      • R(a);N_GUARD::R1(B)
      • B(b);N_GUARD::S(D),XP(d)
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