MESON Chess Problem Database

Problem Display
PID: 169116 (6Q1/3KB3/8/p7/k1P5/8/3N4/8 w - - 0 1)

Bakharev, Aleksandr Viktorovich

SuperProblem 118. TT, 2014

6Q1/3KB3/8/p7/k1P5/8/3N4/8

#2

5 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Bb4?
      • 1...axb4
        • 2.Qa8#
      • 1...Kxb4!
  • Keys
    • 1.c5!
      • threat
        • 2.Qb3#
      • 1...Ka3
        • 2.Qb3#
      • 1...Kb4
        • 2.Qb3#
      • 1...Kb5
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);
      • Vars
        • P(b);OGATEB,SBLOCK,XB(D)::QAR(E)
      • Refutation
        • K(a);P-FLIGHT,XB(D)
  • Actual
    • P(B);
    • Threat
      • QAB1(E)
    • Vars
      • K(a);P-FLIGHT::QAR1(E)
      • K(a);S_FLIGHT::QAB1(E)
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