MESON Chess Problem Database

Problem Display
PID: 129722 (8/2Kn4/p1p1rR1P/2n1kBp1/5N2/3P4/2b2Q2/8 w - - 0 1)

Henriksen, Thorleif Cammillo

Skakbladet, 1913

8/2Kn4/p1p1rR1P/2n1kBp1/5N2/3P4/2b2Q2/8

#2

7 + 8

6490 yacpdb 2009
14868 Pirnie Collection 2011

SOLUTION

  • SOUND
  • Tries
    • 1.Sg6+?
      • 1...Kxf6
        • 2.Be4#
      • 1...Kd5!
    • 1.Bg6?
      • threat
        • 2.Rf5#
      • 1...Rxf6
        • 2.d4#
      • 1...Bxd3
        • 2.Qb2#
      • 1...Sxd3
        • 2.Rxe6#
      • 1...Sxf6
        • 2.d4#
      • 1...Kxf6!
  • Keys
    • 1.Bh7!
      • threat
        • 2.Rf5#
      • 1...Kxf6
        • 2.Sg6#
      • 1...Rxf6
        • 2.d4#
      • 1...Bxd3
        • 2.Qb2#
      • 1...Sxd3
        • 2.Rxe6#
      • 1...Sxf6
        • 2.d4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);CHECK
      • Vars
        • K(c);S_FLIGHT,XR(E)::QAR(A)+B(D)
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • B(D);
      • Threat
        • R1(E)
      • Vars
        • R(g);SBLOCK,XR(E)::P(B)
        • B(a);OGATE,XP(B)::QAB(A)
        • S(b);N_GUARD,XP(B)::R1(E),XR(g)
        • S(h);SBLOCK,XR(E)::P(B)
      • Refutation
        • K(c);S_FLIGHT,XR(E)
  • Actual
    • B(D);
    • Threat
      • R1(E)
    • Vars
      • K(c);S_FLIGHT,XR(E)::QAR(A)+S(C)
      • R(g);SBLOCK,XR(E)::P(B)
      • B(a);OGATE,XP(B)::QAB(A)
      • S(b);N_GUARD,XP(B)::R1(E),XR(g)
      • S(h);SBLOCK,XR(E)::P(B)
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