MESON Chess Problem Database

Problem Display
PID: 34968 (8/3b4/4N3/6B1/8/6kp/7N/6K1 w - - 0 1)

Reitman, Mark

Bron MT, 1992

8/3b4/4N3/6B1/8/6kp/7N/6K1

#2

4 + 3

3657 Izbrannie Shakhmatnie Zadachi Marka Reitmana 2000
5454 Near Snap 2011

SOLUTION

  • SOUND
  • Tries
    • 1.Sf4?
      • threat
        • 2.Se2#
        • 2.Sh5#
      • 1...Bb5
        • 2.Sh5#
      • 1...Be8
        • 2.Se2#
      • 1...Bg4!
    • 1.Sg7?
      • threat
        • 2.Sh5#
      • 1...Be8
        • 2.Sf5#
      • 1...Bg4!
  • Keys
    • 1.Sd4!
      • threat
        • 2.Se2#
      • 1...Bg4
        • 2.Sf1#
      • 1...Bb5
        • 2.Sf5#

This anticipates 86815(1992)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Threat
        • DUALS(2)
      • Vars
        • B(c);::S(D)
      • Refutation
        • B(c);
    • Try
      • S(D);
      • Threat
        • S(D)
      • Vars
        • B(c);N_GUARD::S(D)
      • Refutation
        • B(c);
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • B(c);SBLOCK::S(B)
      • B(c);N_GUARD::S(D)
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