MESON Chess Problem Database

Problem Display
PID: 197301 (8/4p3/2K1p2Q/5p2/B2P3R/B1kP2n1/1pP2PN1/1R6 w - - 0 1)

Stepochkin, Anatoly Viktorovich

Zadachi i Etyudi, 1996

8/4p3/2K1p2Q/5p2/B2P3R/B1kP2n1/1pP2PN1/1R6

#2

11 + 6

SOLUTION

  • SOUND
  • Tries
    • 1.Kb5?
      • threat
        • 2.Bxb2#
        • 2.Bb4#
      • 1...Se4
        • 2.Bxb2#
      • 1...f4!
    • 1.Kc5?
      • threat
        • 2.Bxb2#
        • 2.Bb4#
      • 1...f4
        • 2.Bb4#
      • 1...Se4+!
  • Keys
    • 1.Sf4!
      • 1...Kd2
        • 2.Bb4#
      • 1...Kxd4
        • 2.Bxb2#
      • 1...Sf1
        • 2.Se2#
      • 1...Sh1
        • 2.Se2#
      • 1...Se2
        • 2.Sxe2#
      • 1...Se4
        • 2.Se2#
      • 1...Sh5
        • 2.Se2#
      • 1...e5
        • 2.Sd5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(J);S_FLIGHT
      • Threat
        • DUALS(2)
      • Vars
        • S(c);::B(E),XP(a)
      • Refutation
        • P(d);
    • Try
      • K(J);P-FLIGHT
      • Threat
        • DUALS(2)
      • Vars
        • P(d);::B(E)
      • Refutation
        • S(c);CHECK
  • Actual
    • S(D);
    • Vars
      • K(b);S_FLIGHT::B(E)
      • K(b);S_FLIGHT,XP(H)::B(E),XP(a)
      • S(c);N_GUARD::S(D)
      • S(c);N_GUARD::S(D),XS(c)
      • P(e);N_GUARD::S(D)
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