MESON Chess Problem Database

Problem Display
PID: 172279 (8/8/1p1K4/p7/1k6/3Q4/8/2B5 w - - 0 1)

Andreev, Aleksandr Grigorevich

Vecherni Krasnodar, 1996

8/8/1p1K4/p7/1k6/3Q4/8/2B5

#2

3 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Ka4
      • 2.Qc4#
    • 1...a4
      • 2.Bd2#
  • Tries
    • 1.Kc6?
      • 1...Ka4
        • 2.Qc4#
        • 2.Qb5#
        • 2.Qa3#
      • 1...a4
        • 2.Bd2#
      • 1...b5!
  • Keys
    • 1.Kd5!
      • threat
        • 2.Qc4#
      • 1...Ka4
        • 2.Qc4#
      • 1...a4
        • 2.Bd2#
      • 1...b5
        • 2.Qa3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::QAR2(B)
    • P(b);SBLOCK::B(A)
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • P(b);SBLOCK::B(A)
      • Refutation
        • P(c);
  • Actual
    • K(C);P-FLIGHT
    • Threat
      • QAR1(B)
    • Vars
      • K(a);P-FLIGHT::QAR2(B)
      • P(b);SBLOCK::B(A)
      • P(c);SBLOCK::QAB1(B)
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