MESON Chess Problem Database

Problem Display
PID: 55496 (6Rb/6N1/B5n1/R5P1/6nk/6N1/6Q1/6K1 w - - 0 1)

Reddmann, Hauke

Die Schwalbe, 2004

6Rb/6N1/B5n1/R5P1/6nk/6N1/6Q1/6K1

#2

8 + 4

23 Die Schwalbe 2004

SOLUTION

  • SOUND
  • Sets
    • 1...Sf2
      • 2.S3f5#
    • 1...Sh2
      • 2.S3f5#
    • 1...S4e5
      • 2.S3f5#
    • 1...Sf6
      • 2.S3f5#
    • 1...Sf4
      • 2.S7f5#
    • 1...S6e5
      • 2.S7f5#
    • 1...Sf8
      • 2.S7f5#
  • Tries
    • 1.Rxh8+?
      • 1...Sh6
        • 2.S3f5#
      • 1...Sxh8!
    • 1.Qh1+?
      • 1...Kxg3
        • 2.Sh5#
      • 1...Sh2!
  • Keys
    • 1.Bf1!
      • threat
        • 2.Qh3#
      • 1...Sf2
        • 2.S3f5#
      • 1...S4e5
        • 2.S3f5#
      • 1...S6e5
        • 2.S7f5#
      • 1...Sf4
        • 2.S7f5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 3
  • Sets
    • S(a);::S(C)
    • S(c);::S(G)
  • Tries
    • Try
      • R(H);CHECK,XB(d)
      • Vars
        • S(a);P_SPINS(a)::S(C)
      • Refutation
        • S(c);XR(H)
    • Try
      • Q(B);CHECK
      • Vars
        • K(b);S_FLIGHT,XS(C)::S(G)
      • Refutation
        • S(a);P_SPINS(a)
  • Actual
    • B(F);
    • Threat
      • QAR1(B)
    • Vars
      • S(a);::S(C)
      • S(c);::S(G)
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