MESON Chess Problem Database

Problem Display
PID: 34974 (8/1K1p1Q1p/3P2p1/1p2p3/1P2k1P1/1N4P1/8/3NBBbb w - - 0 1)

Reitman, Mark

Schach-Aktiv, 1992

8/1K1p1Q1p/3P2p1/1p2p3/1P2k1P1/1N4P1/8/3NBBbb

#2

10 + 8

3657 Izbrannie Shakhmatnie Zadachi Marka Reitmana 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Be3
      • 2.Sc3#
    • 1...Bd4
      • 2.Sd2#
  • Tries
    • 1.Qc4+?
      • 1...Kf3
        • 2.Sd2#
        • 2.Qe2#
      • 1...Bd4
        • 2.Sd2#
      • 1...bxc4!
    • 1.Qxg6+?
      • 1...Kf3
        • 2.Sd2#
        • 2.Qf5#
      • 1...Kd5
        • 2.Sc3#
      • 1...hxg6!
  • Keys
    • 1.Qxd7!
      • threat
        • 2.Qc6#
      • 1...Kf3
        • 2.Sd2#
      • 1...Kd5
        • 2.Sc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • B(a);SBLOCK::S(A)
    • B(a);SBLOCK::S(D)
  • Tries
    • Try
      • Q(J);CHECK
      • Vars
        • B(a);P_SPINB(a)::S(D)
      • Refutation
        • P(d);XQ(J)
    • Try
      • Q(J);CHECK,XP(f)
      • Vars
        • K(c);S_FLIGHT::S(A)
      • Refutation
        • P(h);XQ(J)
  • Actual
    • Q(J);XP(g)
    • Threat
      • QAB(J)
    • Vars
      • K(c);S_FLIGHT::S(D)
      • K(c);S_FLIGHT::S(A)
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