MESON Chess Problem Database

Problem Display
PID: 81852 (3N2K1/1rpppp2/b7/Q1b2kPp/4RNRn/8/7B/1B6 w - - 0 1)

Lipton, Michael

The Problemist, 2008

3N2K1/1rpppp2/b7/Q1b2kPp/4RNRn/8/7B/1B6

#2

9 + 10

SOLUTION

  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sxe7#
      • 1...Kg6
        • 2.Re6#
      • 1...hxg4
        • 2.Re5#
      • 1...Rb5
        • 2.Rb4#
      • 1...Bb5
        • 2.Rc4#
      • 1...Sg6
        • 2.Se3#
      • 1...e5
        • 2.Ref4#
      • 1...e6
        • 2.Se7#

This is a version of 81849

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);N_PINB(b)
    • Threat
      • S(D),XP(i)
    • Vars
      • K(c);S_FLIGHT::B(A)+R(C),DCHECK
      • P(d);SBLOCK,XR(E)::B(A)+R(C),DCHECK
      • R(f);S_CUTB(e)::B(A)+R(C)
      • B(e);S_CUTR(f)::B(A)+R(C)
      • S(a);SBLOCK::S(D)
      • P(i);SBLOCK::B(A)+R(C),DCHECK
      • P(i);::S(D)
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