MESON Chess Problem Database

Problem Display
PID: 207984 (8/2n5/R3p3/r1r2kPK/p5p1/2n1R1B1/2Ppb3/bQ1B4 w - - 0 1)

Supp, Walter

Badische Neueste Nachrichten, 1995

8/2n5/R3p3/r1r2kPK/p5p1/2n1R1B1/2Ppb3/bQ1B4

#2

8 + 11

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bf1
      • 2.Bxg4#
    • 1...Bd3
      • 2.Bxg4#
    • 1...Bc4
      • 2.Bxg4#
    • 1...Bb5
      • 2.Bxg4#
    • 1...Bxa6
      • 2.Bxg4#
    • 1...Sd5
      • 2.Re5#
    • 1...e5
      • 2.Rf6#
  • Keys
    • 1.Qb4!
      • threat
        • 2.Qf4#
      • 1...Rc4
        • 2.Qf8#
      • 1...Bc4
        • 2.Bxg4#
      • 1...Se4
        • 2.Qxe4#
      • 1...S3d5
        • 2.Qe4#
      • 1...S7d5
        • 2.Re5#
      • 1...e5
        • 2.Rf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 4
  • Sets
    • B(c);OGATE::B(B),XP(f)
    • B(c);OGATE,XR(H)::B(B),XP(f)
    • S(k);S_CUTR(h)::R1(D)
    • P(j);OGATE::R1(H)
  • Actual
    • Q(A);
    • Threat
      • QAR1(A)
    • Vars
      • R(h);OGATE::QAR(A)
      • B(c);OGATE::B(B),XP(f)
      • S(d);N_GUARD::QAB1(A),XS(d)
      • S(d);N_GUARD::QAB1(A)
      • S(k);S_CUTR(h)::R1(D)
      • P(j);OGATE::R1(H)
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