MESON Chess Problem Database

Problem Display
PID: 132926 (8/8/1p1K4/8/2k5/1RP5/8/1Q2n3 w - - 0 1)

Antipov, Viacheslav Pavlovich

Magadansky Komsomolets, 1985

8/8/1p1K4/8/2k5/1RP5/8/1Q2n3

#2

4 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Qf5?
      • threat
        • 2.Qb5#
        • 2.Qd5#
      • 1...b5
        • 2.Qxb5#
        • 2.Qd5#
      • 1...Kxb3!
  • Keys
    • 1.Ra3!
      • 1...Sc2
        • 2.Qf1#
      • 1...Sg2
        • 2.Qf1#
      • 1...Sd3
        • 2.Qb3#
      • 1...Sf3
        • 2.Qf1#
      • 1...b5
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Threat
        • DUALS(2)
      • Refutation
        • K(b);S_FLIGHT,XR(B)
  • Actual
    • R(B);
    • Vars
      • S(a);OGATE::QAB(A)
      • S(a);SBLOCK::QAB1(A)
      • P(c);SBLOCK::QAR2(A)
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