MESON Chess Problem Database

Problem Display
PID: 213419 (8/1n6/1b1B1Pr1/3B2P1/2NRN3/2RP1k1P/3Pb2P/1n5K w - - 0 1)

Overath, Lothar

Badische Neueste Nachrichten, 1988

8/1n6/1b1B1Pr1/3B2P1/2NRN3/2RP1k1P/3Pb2P/1n5K

#2

13 + 6

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Kg1!
      • threat
        • 2.Sf2#
        • 2.Sg3#
        • 2.Sc5#
      • 1...Rxg5+
        • 2.Sxg5#
      • 1...Bxd4+
        • 2.Sf2#
      • 1...Bxd3
        • 2.Sg3#
      • 1...Sxd2
        • 2.Sexd2#
      • 1...Sxc3
        • 2.Sxc3#
      • 1...Sxd6
        • 2.Sexd6#
      • 1...Bd1
        • 2.Sg3#
      • 1...Bf1
        • 2.Sg3#
      • 1...Bc5
        • 2.Sf2#
        • 2.Sg3#
        • 2.Sxc5#
      • 1...Sc5
        • 2.Sxc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(A);P-FLIGHT,P_SPINP(K),P_SPINR(H)
    • Threat
      • DUALS(3)
    • Vars
      • R(e);CHECK,XP(K)::B(J)+S(I),DCHECK,XR(e)
      • B(d);CHECK,XR(H)::B(J)+S(I)
      • B(b);P_SPINB(b),XP(E)::B(J)+S(I)
      • S(a);XP(B)::B(J)+S(I),DCHECK,XS(a)
      • S(a);XR(D)::B(J)+S(I),XS(a)
      • S(f);XB(L)::B(J)+S(I),XS(f)
      • B(b);::B(J)+S(I)
      • S(f);N_PINR(H)::B(J)+S(I),XS(f)
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