MESON Chess Problem Database

Problem Display
PID: 122403 (8/2nn4/8/5kPP/2p3pK/4Qp2/2R5/7B w - - 0 1)

Wojcik, Sylvester

Gazeta Czestochowska, 1980

8/2nn4/8/5kPP/2p3pK/4Qp2/2R5/7B

#2

6 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...f2
      • 2.Rxf2#
      • 2.Qe4#
  • Tries
    • 1.Rxc4?
      • threat
        • 2.Rf4#
        • 2.Qe4#
      • 1...Sd5
        • 2.Qe4#
      • 1...Se6
        • 2.Qe4#
      • 1...Sc5
        • 2.Rf4#
      • 1...Sf6
        • 2.Rf4#
      • 1...Se5!
  • Keys
    • 1.Re2!
      • threat
        • 2.Qe4#
      • 1...Se5
        • 2.Qxe5#
      • 1...Sc5
        • 2.Qe5#
      • 1...Sf6
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);XP(b)
      • Threat
        • DUALS(2)
      • Vars
        • S(e);::QAB1(C)
        • S(f);::R1(B)
      • Refutation
        • S(f);
  • Actual
    • R(B);
    • Threat
      • QAB1(C)
    • Vars
      • S(f);N_GUARD::QAR1(C),XS(f)
      • S(f);N_GUARD::QAR1(C)
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