MESON Chess Problem Database

Problem Display
PID: 163498 (rn4B1/2p1N3/p5RK/2k3pQ/P2Nn3/2ppP3/5p1B/1R2br1b w - - 0 1)

Paslack, Rainer

2nd Comm., idee & form, 1994

rn4B1/2p1N3/p5RK/2k3pQ/P2Nn3/2ppP3/5p1B/1R2br1b

#2

10 + 13

15601 Albrecht-Leiss-Degener Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Sc6
      • 2.Rxc6#
    • 1...Sd7
      • 2.Rc6#
    • 1...a5
      • 2.Rb5#
  • Tries
    • 1.Bxc7?
      • threat
        • 2.Bb6#
      • 1...Sd7
        • 2.Rc6#
      • 1...Sf6!
  • Keys
    • 1.Qg4!
      • threat
        • 2.Qf5#
      • 1...Sd2
        • 2.Se6#
      • 1...Sg3
        • 2.Sb3#
      • 1...Sd6
        • 2.Se6#
      • 1...Sf6
        • 2.Se6#
      • 1...Sc6
        • 2.Rxc6#
      • 1...Sd7
        • 2.Rc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • S(m);N_GUARD::R1(G),XS(m)
    • S(m);N_GUARD::R1(G)
    • P(j);N_GUARD::R1(A)
  • Tries
    • Try
      • B(B);XP(k)
      • Threat
        • B(B)
      • Vars
        • S(m);N_GUARD::R1(G)
      • Refutation
        • S(g);
  • Actual
    • Q(F);N_PINP(i)
    • Threat
      • QAR(F)
    • Vars
      • S(g);::S(E)
      • S(m);N_GUARD::R1(G),XS(m)
      • S(m);N_GUARD::R1(G)
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