MESON Chess Problem Database

Problem Display
PID: 264151 (6K1/8/1p2p1RB/1P3k2/n1P2p1P/2pN1R1p/n1B3pr/7b w - - 0 1)

Willemsens, Luis Cornelis

Tijdschrift vd KNSB, 1957

6K1/8/1p2p1RB/1P3k2/n1P2p1P/2pN1R1p/n1B3pr/7b

#2

9 + 11

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Bg7!
      • threat
        • 2.Sc1#
        • 2.Se1#
        • 2.Sb2#
        • 2.Sf2#
        • 2.Sb4#
        • 2.Sxf4#
        • 2.Sc5#
        • 2.Se5#
      • 1...Ke4
        • 2.Se1#
      • 1...Kxg6
        • 2.Sxf4#
      • 1...g1Q
        • 2.Sf2#
      • 1...g1S
        • 2.Sf2#
      • 1...g1B
        • 2.Sf2#
      • 1...g1R
        • 2.Sf2#
      • 1...e5
        • 2.Sxe5#
      • 1...Sc1
        • 2.Sxc1#
      • 1...Sb4
        • 2.Sxb4#
      • 1...Sb2
        • 2.Sxb2#
      • 1...Sc5
        • 2.Sxc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(H);
    • Threat
      • DUALS(8)
    • Vars
      • K(i);N_SPINP(h),S_FLIGHT::B(A)+S(B)
      • K(i);N_SPINP(h),S_FLIGHT,XR(G)::B(A)+S(B),DCHECK,XP(h)
      • P(c);::B(A)+S(B)
      • P(k);::B(A)+S(B),XP(k)
      • S(b);::B(A)+S(B),XS(b)
      • S(g);::B(A)+S(B),XS(g)
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