MESON Chess Problem Database

Problem Display
PID: 164223 (3Rn3/1N6/2P1N1K1/1Q1Pk1p1/1B2r1r1/5P2/4b3/4R3 w - - 0 1)

Barnes, Barry Peter

Landeszeitung fur die Luneburger Heide, 1996

(First published on Sat Jul 6 1996)

3Rn3/1N6/2P1N1K1/1Q1Pk1p1/1B2r1r1/5P2/4b3/4R3

#2

10 + 6

15601 Albrecht-Leiss-Degener Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Bd1
      • 2.Bc3#
    • 1...Bf1
      • 2.Bc3#
    • 1...Bd3
      • 2.Bc3#
    • 1...Bxf3
      • 2.Bc3#
    • 1...Bc4
      • 2.Bc3#
    • 1...Bxb5
      • 2.Bc3#
    • 1...Sd6
      • 2.Bxd6#
    • 1...Sf6
      • 2.Bd6#
    • 1...Sc7
      • 2.Bd6#
    • 1...Sg7
      • 2.Bd6#
  • Tries
    • 1.d6+?
      • 1...Kxe6
        • 2.Rxe8#
        • 2.Qf5#
      • 1...Bxb5!
  • Keys
    • 1.Sbc5!
      • threat
        • 2.Sd7#
      • 1...Rxb4
        • 2.Sd3#
      • 1...Bxb5
        • 2.Bc3#
      • 1...Sf6
        • 2.Qb8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 8
  • Sets
    • B(a);P_SPINR(b)::B(C)
    • B(a);P_SPINR(b),XP(B)::B(C)
    • B(a);P_SPINR(b),XQ(D)::B(C)
    • S(f);N_GUARD::B(C),XS(f)
    • S(f);N_GUARD::B(C)
  • Tries
    • Try
      • P(E);CHECK
      • Refutation
        • B(a);P_SPINR(b),XQ(D)
  • Actual
    • S(I);
    • Threat
      • S(I)
    • Vars
      • R(b);P_SPINB(a),XB(C)::S(I)
      • B(a);P_SPINR(b),XQ(D)::B(C)
      • S(f);N_GUARD::QAB(D)
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