MESON Chess Problem Database

Problem Display
PID: 174521 (B5bQ/5p2/3p1R2/KNk1rp2/2p5/8/2p5/8 w - - 0 1)

Simanovich, Alaksandr Aleksanrovich

Volchek, Viktor Fedorovich

1st HM., Narodnaya tribuna, 2002

B5bQ/5p2/3p1R2/KNk1rp2/2p5/8/2p5/8

#2

5 + 8

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Bh7
      • 2.Qc8#
    • 1...d5
      • 2.Rc6#
  • Tries
    • 1.Qh1?
      • threat
        • 2.Qc6#
      • 1...Rd5
        • 2.Qxd5#
      • 1...d5
        • 2.Rc6#
      • 1...Re4!
  • Keys
    • 1.Rxf7!
      • threat
        • 2.Rc7#
      • 1...Bxf7
        • 2.Qc8#
      • 1...Re7
        • 2.Qd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • B(h);OGATE::QAR(E)
    • P(f);OGATE,SBLOCK::R1(C)
  • Tries
    • Try
      • Q(E);
      • Threat
        • QAR1(E)
      • Vars
        • R(d);N_GUARD::QAR1(E),XR(d)
        • P(f);OGATE::R1(C)
      • Refutation
        • R(d);
  • Actual
    • R(C);XP(g)
    • Threat
      • R(C)
    • Vars
      • B(h);OGATE,XR(C)::QAR(E)
      • R(d);OGATE::QAB1(E)
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