MESON Chess Problem Database

Problem Display
PID: 149247 (3B2k1/3p4/6PK/8/8/8/3r2Q1/8 w - - 0 1)

Dikusarov, Andrey Nikolayovich

Kudesnik, 1995

3B2k1/3p4/6PK/8/8/8/3r2Q1/8

#2

4 + 3

15148 Sadier Collection 2013
5454 Near Snap 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Qd5+?
      • 1...Kf8
        • 2.Qf7#
      • 1...Kh8
        • 2.Bf6#
        • 2.g7#
      • 1...Rxd5!
  • Keys
    • 1.Qa8!
      • threat
        • 2.Bh4#
        • 2.Ba5#
        • 2.Bg5#
        • 2.Bb6#
        • 2.Bf6#
        • 2.Bc7#
        • 2.Be7#
      • 1...Rh2+
        • 2.Bh4#
      • 1...Kf8
        • 2.Bh4#
        • 2.Bg5#
        • 2.Bf6#
      • 1...Kh8
        • 2.Bh4#
        • 2.Ba5#
        • 2.Bg5#
        • 2.Bb6#
        • 2.Bf6#
        • 2.Bc7#
        • 2.Be7#
      • 1...Ra2
        • 2.Ba5#
      • 1...Rb2
        • 2.Bb6#
      • 1...Rc2
        • 2.Bc7#
      • 1...Re2
        • 2.Be7#
      • 1...Rf2
        • 2.Bf6#

Anticipated by 53876(1951), 137631(1969)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • K(c);P-FLIGHT::QAR1(A)
      • Refutation
        • R(a);XQ(A)
  • Actual
    • Q(A);
    • Threat
      • DUALS(7)
    • Vars
      • R(a);CHECK::QAR(A)+B(D)
      • R(a);::QAR(A)+B(D)
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