MESON Chess Problem Database

Problem Display
PID: 140906 (r3k3/1pQpp3/1n2p3/4R3/B6B/8/6K1/b4R2 w q - 0 1)

Agarsky, Vladimir

Praca Prvotina, 1954

r3k3/1pQpp3/1n2p3/4R3/B6B/8/6K1/b4R2

#2

6 + 8

15148 Sadier Collection 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Sc4
      • 2.Bxd7#
      • 2.Qxd7#
    • 1...Sd5
      • 2.Bxd7#
      • 2.Qxd7#
    • 1...Sc8
      • 2.Bxd7#
      • 2.Qxd7#
  • Tries
    • 1.Rxe6?
      • threat
        • 2.Rxe7#
      • 1...Sd5
        • 2.Bxd7#
        • 2.Qxd7#
      • 1...Sc8
        • 2.Bxd7#
        • 2.Qxd7#
      • 1...Bf6!
  • Keys
    • 1.Qd6!
      • threat
        • 2.Qxe7#
      • 1...Kd8
        • 2.Rf8#
      • 1...0-0-0
        • 2.Rc5#
      • 1...exd6
        • 2.Rxe6#
      • 1...Sd5
        • 2.Qxd7#
      • 1...Sc8
        • 2.Qxd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(E);XP(c)
      • Threat
        • R1(E),XP(f)
      • Refutation
        • B(a);
  • Actual
    • Q(F);
    • Threat
      • QAR1(F),XP(f)
    • Vars
      • K(h);P-FLIGHT::R(A)
      • K(h);0-0-0,N_SPINP(e),OGATEB::R(E)
      • P(f);N_SPINP(e),OGATEB,P_SPINP(c),XQ(F)::R(E),XP(c)
      • S(b);N_GUARD::QAB1(F),XP(e)
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