MESON Chess Problem Database

Problem Display
PID: 265347 (8/6BB/3K4/6p1/8/1pR5/1p1kp3/nrNb2Q1 w - - 0 1)

Bottacchi, Antonio

Guidelli, Giorgio

L'Illustrazione Italiana, 1919

(First published on Sun Dec 28 1919)

8/6BB/3K4/6p1/8/1pR5/1p1kp3/nrNb2Q1

#2

6 + 8

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Sc2
      • 2.Sxb3#
    • 1...e1Q
      • 2.Qd4#
    • 1...e1S
      • 2.Qe3#
      • 2.Qxg5#
    • 1...e1B
      • 2.Qe3#
      • 2.Qd4#
      • 2.Qxg5#
    • 1...e1R
      • 2.Qd4#
  • Tries
    • 1.Rd3+?
      • 1...Kc2
        • 2.Rxd1#
        • 2.Qc5#
      • 1...Kxc1!
  • Keys
    • 1.Rc5!
      • 1...Rxc1
        • 2.Rd5#
      • 1...bxc1Q
        • 2.Rd5#
      • 1...bxc1S
        • 2.Bc3#
      • 1...bxc1B
        • 2.Bc3#
        • 2.Rd5#
      • 1...bxc1R
        • 2.Rd5#
      • 1...Sc2
        • 2.Sxb3#
      • 1...e1Q
        • 2.Qd4#
      • 1...e1S
        • 2.Qxg5#
      • 1...e1B
        • 2.Qd4#
        • 2.Qxg5#
      • 1...e1R
        • 2.Qd4#
      • 1...Bc2
        • 2.Bc3#
      • 1...g4
        • 2.Bh6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • S(a);N_GUARD,S_CUTB(c)::S(A),XP(g)
    • P(f);SBLOCK::QAR2(B)
  • Tries
    • Try
      • R(C);CHECK
      • Refutation
        • K(e);P_SPINB(c),S_FLIGHT,XS(A)
  • Actual
    • R(C);
    • Vars
      • R(b);SBLOCK,XS(A)::R(C)
      • P(d);SBLOCK,XS(A)::R(C)
      • P(d);SBLOCK,XS(A)::B(E)
      • S(a);N_GUARD,S_CUTB(c)::S(A),XP(g)
      • P(f);SBLOCK::QAR2(B)
      • P(f);SBLOCK::QAB(B),XP(h)
      • B(c);::B(E)
      • P(h);OGATEB::B(E)
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