MESON Chess Problem Database

Problem Display
PID: 198459 (R1b2rn1/1p2k3/1n1R4/4Np1B/8/B2K4/4N3/4Q3 w - - 0 1)

Tinebra, Vincenzo

5th Comm., Fontaine MT, 1978-1979

R1b2rn1/1p2k3/1n1R4/4Np1B/8/B2K4/4N3/4Q3

#2

8 + 7

5110 Bekroonde Problemen 2002

SOLUTION

  • SOUND
  • Sets
    • 1...Bd7
      • 2.Rxb6#
      • 2.Rc6#
      • 2.Rg6#
      • 2.Rh6#
  • Tries
    • 1.Sd4?
      • threat
        • 2.Sec6#
      • 1...Rf6
        • 2.Rd7#
      • 1...Rf7
        • 2.Sg6#
      • 1...Rd8
        • 2.Sd7#
        • 2.Re6#
      • 1...Be6
        • 2.Rxe6#
      • 1...Re8!
  • Keys
    • 1.Sf4!
      • threat
        • 2.Sc6#
      • 1...Rf6
        • 2.Rd7#
      • 1...Rf7
        • 2.Seg6#
      • 1...Rd8
        • 2.Sd7#
      • 1...Re8
        • 2.Sfg6#
      • 1...Be6
        • 2.Rxe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Threat
        • QAR(A)+S(E),DCHECK
      • Vars
        • R(f);SBLOCK::B(C)+R(G),DCHECK
        • R(f);SBLOCK::QAR(A)+S(E),DCHECK
        • B(e);::B(C)+R(G),DCHECK,XB(e)
      • Refutation
        • R(f);
  • Actual
    • S(B);
    • Threat
      • QAR(A)+S(E),DCHECK
    • Vars
      • R(f);SBLOCK::B(C)+R(G),DCHECK
      • R(f);SBLOCK::QAR(A)+S(E),DCHECK
      • R(f);P_PINR(G),SBLOCK::QAR(A)+S(E)
      • R(f);SBLOCK::S(B)
      • B(e);::B(C)+R(G),DCHECK,XB(e)
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