MESON Chess Problem Database

Problem Display
PID: 171457 (8/2P5/2pN1Q2/3k4/8/K7/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Shakh-M (Borovich), 1998

8/2P5/2pN1Q2/3k4/8/K7/8/8

#2

4 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.c8Q?
      • threat
        • 2.Qcf5#
      • 1...c5
        • 2.Qb7#
        • 2.Qa8#
      • 1...Kc5!
    • 1.c8B?
      • 1...c5
        • 2.Bb7#
      • 1...Kc5!
  • Keys
    • 1.c8S!
      • 1...Kc5
        • 2.Qe5#
      • 1...c5
        • 2.Se7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(D);
      • Threat
        • QAR2(D)
      • Refutation
        • K(a);P-FLIGHT,P_SPINP(b)
    • Try
      • P(D);
      • Vars
        • P(b);OGATEB,SBLOCK::B(D)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • P(D);
    • Vars
      • K(a);P-FLIGHT::QAR2(C)
      • P(b);SBLOCK::S(D)
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