MESON Chess Problem Database

Problem Display
PID: 169240 (8/3Q4/8/K1k4B/2p5/4n3/3P4/8 w - - 0 1)

Novitski, Petr Adrinovich

12/21 Place, SuperProblem 181. TT, 2017

8/3Q4/8/K1k4B/2p5/4n3/3P4/8

#2

4 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Bf3?
      • 1...Sd5
        • 2.Qxd5#
      • 1...Sd1
        • 2.Qd5#
      • 1...Sf1
        • 2.Qd5#
      • 1...Sc2
        • 2.Qd5#
      • 1...Sg2
        • 2.Qd5#
      • 1...Sg4
        • 2.Qd5#
      • 1...Sf5
        • 2.Qd5#
      • 1...c3!
  • Keys
    • 1.Bf7!
      • 1...Sd5
        • 2.Qxd5#
      • 1...Sd1
        • 2.Qd5#
      • 1...Sf1
        • 2.Qd5#
      • 1...Sc2
        • 2.Qd5#
      • 1...Sg2
        • 2.Qd5#
      • 1...Sg4
        • 2.Qd5#
      • 1...Sf5
        • 2.Qd5#
      • 1...c3
        • 2.d4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);
      • Vars
        • S(a);N_GUARD::QAR1(D),XS(a)
        • S(a);N_GUARD::QAR1(D)
      • Refutation
        • P(b);
  • Actual
    • B(C);
    • Vars
      • S(a);N_GUARD::QAR1(D),XS(a)
      • S(a);N_GUARD::QAR1(D)
      • P(b);N_GUARD::P(A)
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