MESON Chess Problem Database

Problem Display
PID: 161615 (8/3K4/4N3/4kp1N/8/8/5pQ1/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Schach (Borovich), 1987

8/3K4/4N3/4kp1N/8/8/5pQ1/8

#2

4 + 3

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Tries
    • 1.Qg7+?
      • 1...Kd5
        • 2.Qd4#
      • 1...Ke4!
  • Keys
    • 1.Sf6!
      • 1...Kxf6
        • 2.Qg7#
      • 1...f4
        • 2.Qg5#
      • 1...f1Q
        • 2.Qb2#
      • 1...f1S
        • 2.Qb2#
      • 1...f1B
        • 2.Qb2#
      • 1...f1R
        • 2.Qb2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • K(b);OGATE,P-FLIGHT::QAR1(A)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • S(B);
    • Vars
      • K(b);OGATEB,S_FLIGHT,XS(B)::QAB1(A)
      • P(c);OGATEB::QAR2(A)
      • P(a);OGATE::QAB(A)
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