MESON Chess Problem Database

Problem Display
PID: 180702 (5B2/n7/ppb1B3/q2p1Q2/2k1NN1R/p1p1P3/Kn6/2R5 w - - 0 1)

Moen, Kabe

Die Schwalbe, 2018

5B2/n7/ppb1B3/q2p1Q2/2k1NN1R/p1p1P3/Kn6/2R5

#2

9 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Qb5
      • 2.Sd2#
      • 2.Rxc3#
    • 1...Bb5
      • 2.Sd2#
      • 2.Bxd5#
      • 2.Qxd5#
    • 1...Sb5
      • 2.Sd2#
    • 1...b5
      • 2.Sd2#
  • Tries
    • 1.Sd6+?
      • 1...Kb4
        • 2.Sd3#
      • 1...Kc5!
  • Keys
    • 1.Sxd5!
      • threat
        • 2.Sexc3#
      • 1...Kd3
        • 2.Qf1#
      • 1...Kb5
        • 2.Sdxc3#
      • 1...Qc5
        • 2.Sd6#
      • 1...Sd3
        • 2.Sxb6#
      • 1...Sb5
        • 2.Sd2#
      • 1...c2
        • 2.Sec3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • S(j);SBLOCK::S(D)
    • P(h);SBLOCK::S(D)
  • Tries
    • Try
      • S(D);CHECK
      • Vars
        • K(d);N_SPINP(c),P-FLIGHT::R(F)+S(E),DCHECK
      • Refutation
        • K(d);P-FLIGHT
  • Actual
    • S(E);XP(f)
    • Threat
      • R(F)+S(D),XP(c)
    • Vars
      • K(d);N_SPINP(c),S_FLIGHT::QAB(G)
      • K(d);N_SPINP(c),S_FLIGHT::QAR(G)+S(E),DCHECK,XP(c)
      • Q(e);SBLOCK::R(F)+S(D),DCHECK
      • S(a);SBLOCK::B(H)+S(E),DCHECK,XP(h)
      • S(j);SBLOCK::R(F)+S(D),DCHECK
      • P(c);::R(F)+S(D)
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Developed and maintained by Brian Stephenson.
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