MESON Chess Problem Database

Problem Display
PID: 160160 (8/p7/8/1k1K4/5Q2/8/8/3B4 w - - 0 1)

Andreev, Aleksandr Grigorevich

Bankovskaya gazeta, 1996

8/p7/8/1k1K4/5Q2/8/8/3B4

#2

3 + 2

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Tries
    • 1.Qb4+?
      • 1...Ka6
        • 2.Be2#
      • 1...Kxb4!
  • Keys
    • 1.Qc7!
      • 1...Kb4
        • 2.Qc5#
      • 1...Ka6
        • 2.Be2#
      • 1...a5
        • 2.Qb7#
      • 1...a6
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);P-FLIGHT,XQ(B)
  • Actual
    • Q(B);
    • Vars
      • K(a);P-FLIGHT::QAB1(B)
      • K(a);S_FLIGHT::B(A)
      • P(b);SBLOCK::QAR2(B)
      • P(b);SBLOCK::QAR1(B)
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