MESON Chess Problem Database

Problem Display
PID: 132456 (8/8/8/8/6B1/2Np4/1Ppk1NKR/6B1 w - - 0 1)

Dowd, Steven B

Meson, 2009

8/8/8/8/6B1/2Np4/1Ppk1NKR/6B1

#2

7 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Sfe4+?
      • 1...Ke1
        • 2.Bf2#
      • 1...Kc1!
  • Keys
    • 1.Kf1!
      • 1...c1Q+
        • 2.Sfd1#
      • 1...c1R+
        • 2.Sfd1#
      • 1...Kc1
        • 2.Sxd3#
      • 1...Ke3
        • 2.Sh3#
      • 1...c1S
        • 2.Sfe4#
      • 1...c1B
        • 2.Sfd1#
        • 2.Sh1#
        • 2.Sh3#
        • 2.Sfe4#

This is a version of 132455

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);CHECK
      • Vars
        • K(b);S_FLIGHT::B(A)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • K(D);S_FLIGHT
    • Vars
      • P(a);CHECK,SBLOCK::R(E)+S(C)
      • K(b);S_FLIGHT::S(C),XP(c)
      • K(b);S_FLIGHT::B(A)+S(C)
      • P(a);SBLOCK::R(E)+S(C),DCHECK
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