MESON Chess Problem Database

Problem Display
PID: 150326 (Q7/8/8/5K2/2Pk4/3P4/3RB3/8 w - - 0 1)

Agarkov, Anatoly Yakovlevich

Schach, 1989

Q7/8/8/5K2/2Pk4/3P4/3RB3/8

#2

6 + 1

5454 Near Snap 2014
15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Rc2?
      • threat
        • 2.Qa7#
      • 1...Ke3
        • 2.Qa7#
      • 1...Kc5!
    • 1.Qb8?
      • threat
        • 2.Qe5#
      • 1...Kc3
        • 2.Qb2#
      • 1...Ke3
        • 2.Qf4#
      • 1...Kc5!
  • Keys
    • 1.Rb2!
      • 1...Kc3
        • 2.Qh8#
      • 1...Ke3
        • 2.Qa7#
      • 1...Kc5
        • 2.Qd5#

Anticipated by 15361(1982)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(A);
      • Threat
        • QAB(F)
      • Vars
        • K(a);S_FLIGHT::QAB(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(F);
      • Threat
        • QAB1(F)
      • Vars
        • K(a);S_FLIGHT::QAB1(F)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • R(A);
    • Vars
      • K(a);S_FLIGHT::QAB(F)
      • K(a);S_FLIGHT::QAR1(F)
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