MESON Chess Problem Database

Problem Display
PID: 230764 (KB6/8/3N4/3p2pp/7R/5B2/2p3rp/3R2bk w - - 0 1)

Akimov, Nikolai Nikolaevich

Kudesnik, 2017

KB6/8/3N4/3p2pp/7R/5B2/2p3rp/3R2bk

#2

6 + 8

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Sf5?
      • threat
        • 2.Sg3#
        • 2.Rxh2#
      • 1...cxd1Q
        • 2.Sg3#
      • 1...cxd1S
        • 2.Sg3#
      • 1...cxd1B
        • 2.Sg3#
      • 1...cxd1R
        • 2.Sg3#
      • 1...gxh4!
  • Keys
    • 1.Se4!
      • threat
        • 2.Sf2#
        • 2.Sg3#
        • 2.Rxh2#
      • 1...cxd1Q
        • 2.Sg3#
      • 1...cxd1S
        • 2.Sg3#
      • 1...cxd1B
        • 2.Sg3#
      • 1...cxd1R
        • 2.Sg3#
      • 1...dxe4
        • 2.Rxh2#
      • 1...gxh4
        • 2.Sf2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Threat
        • DUALS(2)
      • Vars
        • P(c);N_SPINB(a),XR(A)::S(D)
      • Refutation
        • P(g);N_SPINP(e),XR(C)
  • Actual
    • S(D);
    • Threat
      • DUALS(3)
    • Vars
      • P(c);N_SPINB(a),XR(A)::S(D)
      • P(f);XS(D)::R1(C),XP(e)
      • P(g);N_SPINP(e),XR(C)::S(D)
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