MESON Chess Problem Database

Problem Display
PID: 172258 (8/8/8/3N4/2p3Q1/3k4/8/b2K4 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kubanski krai, 1996

8/8/8/3N4/2p3Q1/3k4/8/b2K4

#2

3 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Bd4
      • 2.Qe2#
      • 2.Qf5#
      • 2.Qg6#
  • Keys
    • 1.Qf4!
      • threat
        • 2.Qe3#
      • 1...Bd4
        • 2.Qf5#
      • 1...c3
        • 2.Sb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(B);
    • Threat
      • QAR1(B)
    • Vars
      • B(a);SBLOCK::QAB(B)
      • P(c);SBLOCK::S(C)
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