MESON Chess Problem Database

Problem Display
PID: 161684 (8/5K2/8/5kp1/Q7/5N2/5nP1/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Shakhmatnie Zadachi Tabri, 1987

8/5K2/8/5kp1/Q7/5N2/5nP1/8

#2

4 + 3

5454 Near Snap 2017
15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Sd1
      • 2.g4#
    • 1...Sh1
      • 2.g4#
    • 1...Sd3
      • 2.g4#
    • 1...Sh3
      • 2.g4#
  • Keys
    • 1.g3!
      • 1...Se4
        • 2.Qd7#
      • 1...Sg4
        • 2.Qc2#
      • 1...Sd1
        • 2.g4#
      • 1...Sh1
        • 2.g4#
      • 1...Sd3
        • 2.g4#
      • 1...Sh3
        • 2.g4#
      • 1...g4
        • 2.Qf4#

Anticipated by 11571(1939)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • S(a);N_GUARD::P(A)
  • Actual
    • P(A);
    • Vars
      • S(a);SBLOCK::QAB(C)
      • S(a);N_GUARD,SBLOCK::QAB(C)
      • S(a);N_GUARD::P(A)
      • P(c);N_GUARD::QAR1(C)
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