MESON Chess Problem Database

Problem Display
PID: 164495 (8/R2K1Q2/8/1nk5/8/2B1P3/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Schach-WW, 1998

8/R2K1Q2/8/1nk5/8/2B1P3/8/8

#2

5 + 2

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Tries
    • 1.Rb7?
      • 1...Sa3
        • 2.Bb4#
        • 2.Bd4#
      • 1...Sd4
        • 2.Bb4#
        • 2.Bxd4#
        • 2.exd4#
      • 1...Sd6
        • 2.Bb4#
        • 2.Bd4#
      • 1...Sa7
        • 2.Bb4#
        • 2.Bd4#
      • 1...Sc7
        • 2.Bb4#
        • 2.Bd4#
      • 1...Sxc3!
  • Keys
    • 1.Qb3!
      • 1...Kb6
        • 2.Bd4#
      • 1...Sxc3
        • 2.Rc7#
      • 1...Sxa7
        • 2.Bd4#
      • 1...Sa3
        • 2.Bd4#
        • 2.Rc7#
      • 1...Sd4
        • 2.Bxd4#
        • 2.exd4#
      • 1...Sd6
        • 2.Bd4#
        • 2.Rc7#
      • 1...Sc7
        • 2.Bd4#
        • 2.Rxc7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(C);
      • Refutation
        • S(a);XB(A)
  • Actual
    • Q(E);
    • Vars
      • K(b);P_SPINS(a),S_FLIGHT::B(A)
      • S(a);N_GUARD,XB(A)::R(C)
      • S(a);N_GUARD,XR(C)::B(A)
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