MESON Chess Problem Database

Problem Display
PID: 23771 (8/1P2PpNN/5P1K/2P1k3/7R/3rpBPp/b7/3r4 w - - 0 1)

Balashov, Evgeny Fedorovich

Sakkelet, 1996

8/1P2PpNN/5P1K/2P1k3/7R/3rpBPp/b7/3r4

#2

10 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Rb3
      • 2.e8Q#
      • 2.e8R#
    • 1...Rd4
      • 2.Rh5#
    • 1...Rd5
      • 2.Re4#
      • 2.e8Q#
      • 2.e8R#
    • 1...Bb1
      • 2.e8Q#
      • 2.e8R#
    • 1...Bd5
      • 2.b8Q#
      • 2.b8B#
  • Tries
    • 1.b8S?
      • threat
        • 2.Sc6#
      • 1...Bd5
        • 2.Sd7#
      • 1...Rd6!
  • Keys
    • 1.Bc6!
      • threat
        • 2.Re4#
      • 1...Rd4
        • 2.Rh5#
      • 1...Rd5
        • 2.e8Q#
        • 2.e8R#
      • 1...Bd5
        • 2.b8Q#
        • 2.b8B#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • R(c);S_CUTB(b)::P=Q
    • R(c);SBLOCK::R(C)
    • B(b);N_GUARD::P=Q
    • B(b);S_CUTR(c)::P=Q
  • Tries
    • Try
      • P(G);
      • Threat
        • S(G)
      • Vars
        • B(b);S_CUTR(c)::S(G)
      • Refutation
        • R(c);P_PINP(E)
  • Actual
    • B(A);
    • Threat
      • R1(C)
    • Vars
      • R(c);SBLOCK::R(C)
      • R(c);S_CUTB(b)::P=Q
      • B(b);S_CUTR(c)::P=Q
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