MESON Chess Problem Database

Problem Display
PID: 184351 (3K4/5b2/3p4/1p1k1p2/3B4/2P1Q3/6N1/1r5B w - - 0 1)

Murkisch, Godehard

Rothwell, Stephen

Hannoversche Allgemeine Zeitung, 2000

(First published on Sat Jan 8 2000)

3K4/5b2/3p4/1p1k1p2/3B4/2P1Q3/6N1/1r5B

#2

6 + 6

15391 Problemschach-Jahrbuch (2000) 2001

SOLUTION

  • SOUND
  • Tries
    • 1.Qf3+?
      • 1...Ke6
        • 2.Sf4#
      • 1...Kc4!
  • Keys
    • 1.Qe6+!
      • 1...Kc6
        • 2.Se1#
      • 1...Kxe6
        • 2.Sf4#
      • 1...Bxe6
        • 2.Se3#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);CHECK
      • Vars
        • K(c);S_FLIGHT::S(B)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • Q(D);CHECK
    • Vars
      • K(c);P_SPINP(e),S_FLIGHT::B(A)+S(B)
      • K(c);S_FLIGHT,XQ(D)::S(B)
      • B(f);SBLOCK,XQ(D)::B(A)+S(B),DCHECK
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