MESON Chess Problem Database

Problem Display
PID: 187114 (8/8/3RNK2/1Np5/2b1k3/3rp3/4B3/8 w - - 0 1)

Rammelt, Klaus-Peter

Landeszeitung fur die Luneburger Heide, 2001

(First published on Sat Nov 17 2001)

8/8/3RNK2/1Np5/2b1k3/3rp3/4B3/8

#2

5 + 5

16210 Problemschach-Jahrbuch (2001) 2002

SOLUTION

  • SOUND
  • Sets
    • 1...Rd1
      • 2.Sc3#
    • 1...Rd2
      • 2.Sc3#
    • 1...Rc3
      • 2.Sxc3#
    • 1...Rd4
      • 2.Sc3#
    • 1...Rd5
      • 2.Sc3#
    • 1...Rxd6
      • 2.Sc3#
  • Tries
    • 1.Rd4+?
      • 1...Rxd4
        • 2.Sc3#
      • 1...cxd4!
  • Keys
    • 1.Rd5!
      • threat
        • 2.Re5#
      • 1...Kxd5
        • 2.Bf3#
      • 1...Rxd5
        • 2.Sc3#
      • 1...Bxd5
        • 2.Sd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 5
  • Sets
    • R(a);N_GUARD::S(B)
    • R(a);N_GUARD::S(B),XR(a)
    • R(a);N_GUARD,P_PINS(D),XR(C)::S(B)
  • Tries
    • Try
      • R(C);CHECK
      • Vars
        • R(a);XR(C)::S(B)
      • Refutation
        • P(e);XR(C)
  • Actual
    • R(C);
    • Threat
      • R1(C)
    • Vars
      • K(d);S_FLIGHT,XR(C)::B(A)
      • R(a);N_GUARD,XR(C)::S(B)
      • B(c);SBLOCK,XR(C)::S(B)
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