MESON Chess Problem Database

Problem Display
PID: 241191 (4K2R/2P2Np1/pQ3pk1/r1N1pp1p/5p2/b1p5/7P/8 w - - 0 1)

Heyl, Peter

Sachsische Zeitung, 2011

4K2R/2P2Np1/pQ3pk1/r1N1pp1p/5p2/b1p5/7P/8

#2

7 + 11

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Sd3?
      • threat
        • 2.Qg1#
      • 1...Bc5
        • 2.Sdxe5#
      • 1...Rc5!
    • 1.Se6?
      • threat
        • 2.Qg1#
      • 1...Rc5
        • 2.Sf8#
      • 1...Bc5!
    • 1.h4?
      • threat
        • 2.Sxe5#
      • 1...e4
        • 2.Se5#
      • 1...Rxc5!
  • Keys
    • 1.Sd7!
      • threat
        • 2.Qg1#
      • 1...Rc5
        • 2.Sf8#
      • 1...Bc5
        • 2.Sdxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Threat
        • QAR(C)
      • Vars
        • B(a);S_CUTR(d)::S(B),XP(e)
      • Refutation
        • R(d);
    • Try
      • S(B);N_PINP(i)
      • Threat
        • QAR(C)
      • Vars
        • R(d);S_CUTB(a)::S(B)
      • Refutation
        • B(a);
    • Try
      • P(A);
      • Threat
        • S(E),XP(e)
      • Vars
        • P(e);::S(E)
      • Refutation
        • R(d);XS(B)
  • Actual
    • S(B);
    • Threat
      • QAR(C)
    • Vars
      • R(d);S_CUTB(a)::S(B)
      • B(a);S_CUTR(d)::S(B),XP(e)
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