MESON Chess Problem Database

Problem Display
PID: 92886 (3n3K/3p1b2/Q2P1Rp1/3k1p2/3P1pN1/8/8/3R2b1 w - - 0 1)

Scheel, Johan

Tidskrift for Schack, 1913

3n3K/3p1b2/Q2P1Rp1/3k1p2/3P1pN1/8/8/3R2b1

#2

7 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rxf5+?
      • 1...Ke4
        • 2.Qd3#
      • 1...Ke6
        • 2.Re5#
      • 1...gxf5!
  • Keys
    • 1.Re6!
      • threat
        • 2.Re5#
      • 1...Kxe6
        • 2.d5#
      • 1...Bxe6
        • 2.Sf6#
      • 1...Sxe6
        • 2.Sf6#
      • 1...dxe6
        • 2.Sf6#
      • 1...Sc6
        • 2.Qa2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(F);CHECK,XP(d)
      • Vars
        • K(c);S_FLIGHT::QAB1(D)
        • K(c);S_FLIGHT::R1(F)
      • Refutation
        • P(e);XR(F)
  • Actual
    • R(F);
    • Threat
      • R1(F)
    • Vars
      • K(c);OGATE,S_FLIGHT,XR(F)::P(B)
      • B(g);SBLOCK,XR(F)::S(C)
      • S(h);SBLOCK,XR(F)::S(C)
      • P(f);SBLOCK,XR(F)::S(C)
      • S(h);SBLOCK::QAB(D)
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