MESON Chess Problem Database

Problem Display
PID: 93128 (3n2r1/1Np5/1pR1P2b/rp1k4/p2p1PP1/5K2/3Q4/7n w - - 0 1)

Huse, Hans Markus

Tidskrift for Schack, 1908

3n2r1/1Np5/1pR1P2b/rp1k4/p2p1PP1/5K2/3Q4/7n

#2

7 + 11

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sxc6
      • 2.Qa2#
  • Tries
    • 1.Qxd4+?
      • 1...Kxc6
        • 2.Qe4#
      • 1...Kxd4!
  • Keys
    • 1.Qg2!
      • threat
        • 2.Ke2#
      • 1...Kxc6
        • 2.Ke2#
      • 1...Rxg4
        • 2.Kxg4#
      • 1...Bxf4
        • 2.Kxf4#
      • 1...Sxc6
        • 2.Qa2#
      • 1...d3
        • 2.Ke3#
      • 1...Sf2
        • 2.Kxf2#
      • 1...Sg3
        • 2.Kxg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • S(j);SBLOCK,XR(E)::QAB(A)
  • Tries
    • Try
      • Q(A);CHECK,XP(c)
      • Vars
        • K(f);S_FLIGHT,XR(E)::QAB(A)
      • Refutation
        • K(f);P-FLIGHT,XQ(A)
  • Actual
    • Q(A);N_PINP(c)
    • Threat
      • QAB(A)+K(B)
    • Vars
      • K(f);S_FLIGHT,XR(E)::QAB(A)+K(B)
      • R(k);XP(D)::QAB(A)+K(B),XR(k)
      • B(h);XP(C)::QAB(A)+K(B),XB(h)
      • S(j);SBLOCK,XR(E)::QAB(A)
      • P(c);::QAB(A)+K(B)
      • S(a);::QAB(A)+K(B),XS(a)
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