MESON Chess Problem Database

Problem Display
PID: 172470 (8/7P/3Q2B1/1Kp5/8/2k5/8/b7 w - - 0 1)

Andreev, Aleksandr Grigorevich

Vesti uga Rossii, 2000

8/7P/3Q2B1/1Kp5/8/2k5/8/b7

#2

4 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Bb2
      • 2.Qd3#
  • Tries
    • 1.Qd1?
      • threat
        • 2.h8Q#
        • 2.h8B#
      • 1...Bb2
        • 2.Qd3#
        • 2.h8Q#
        • 2.h8B#
      • 1...c4
        • 2.h8Q#
        • 2.h8B#
      • 1...Kb2!
  • Keys
    • 1.Ka4!
      • 1...Kb2
        • 2.Qd2#
      • 1...Kc4
        • 2.Qd3#
      • 1...Bb2
        • 2.Qd3#
      • 1...c4
        • 2.h8Q#
        • 2.h8B#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(a);SBLOCK::QAR1(B)
  • Tries
    • Try
      • Q(B);
      • Threat
        • P=Q
      • Vars
        • P(c);::P=Q
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • K(A);S_FLIGHT
    • Vars
      • K(b);S_FLIGHT::QAR2(B)
      • K(b);P-FLIGHT::QAB1(B)
      • B(a);SBLOCK::QAR1(B)
      • P(c);SBLOCK::P=Q
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Developed and maintained by Brian Stephenson.
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