MESON Chess Problem Database

Problem Display
PID: 241231 (1N5K/3RB2p/4k3/r3pn1Q/1P1pp1N1/8/8/5r2 w - - 0 1)

Paslack, Rainer

Sachsische Zeitung, 2007

1N5K/3RB2p/4k3/r3pn1Q/1P1pp1N1/8/8/5r2

#2

7 + 8

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...h6
      • 2.Qg6#
  • Tries
    • 1.Bf8?
      • threat
        • 2.Qf7#
      • 1...Sd6
        • 2.Rxd6#
      • 1...Se3
        • 2.Rd6#
      • 1...Sg3
        • 2.Rd6#
      • 1...Sh4
        • 2.Rd6#
      • 1...Sh6
        • 2.Rd6#
      • 1...Sg7
        • 2.Rd6#
      • 1...Se7!
  • Keys
    • 1.Bc5!
      • threat
        • 2.Qf7#
      • 1...Sd6
        • 2.Qxe5#
      • 1...Se3
        • 2.Qxe5#
      • 1...Sg3
        • 2.Qxe5#
      • 1...Sh4
        • 2.Qxe5#
      • 1...Sh6
        • 2.Qxe5#
      • 1...Se7
        • 2.Rd6#
      • 1...Sg7
        • 2.Qxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 1
  • Sets
    • P(h);N_GUARD::QAR2(C)
  • Tries
    • Try
      • B(E);
      • Threat
        • QAB1(C)
      • Vars
        • S(f);N_GUARD::R1(D),XS(f)
        • S(f);N_GUARD::R1(D)
      • Refutation
        • S(f);
  • Actual
    • B(E);
    • Threat
      • QAB1(C)
    • Vars
      • S(f);OGATE::QAR1(C),XP(e)
      • S(f);N_GUARD,SBLOCK::R1(D)
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