MESON Chess Problem Database

Problem Display
PID: 159493 (8/2p5/8/8/N2Q4/kP6/8/K2b4 w - - 0 1)

Antipov, Viacheslav Pavlovich

Sa ogneupory, 1986

8/2p5/8/8/N2Q4/kP6/8/K2b4

#2

4 + 3

15148 Sadier Collection 2016

SOLUTION

  • SOUND
  • Tries
    • 1.Sb2?
      • threat
        • 2.Qa4#
      • 1...Bxb3
        • 2.Qc5#
      • 1...Kxb3!
    • 1.Sc3?
      • threat
        • 2.Qa4#
      • 1...Bxb3
        • 2.Sb1#
        • 2.Sb5#
        • 2.Qc5#
      • 1...Kxb3!
  • Keys
    • 1.Sb6!
      • threat
        • 2.Qa4#
      • 1...Kxb3
        • 2.Qb2#
      • 1...Bxb3
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • QAR1(D)
      • Vars
        • B(a);SBLOCK,XP(B)::QAB(D)
      • Refutation
        • K(b);P-FLIGHT,XP(B)
    • Try
      • S(C);
      • Threat
        • QAR1(D)
      • Refutation
        • K(b);P-FLIGHT,XP(B)
  • Actual
    • S(C);
    • Threat
      • QAR1(D)
    • Vars
      • K(b);P-FLIGHT,XP(B)::QAR1(D)
      • B(a);SBLOCK,XP(B)::QAB(D)
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