MESON Chess Problem Database

Problem Display
PID: 91877 (K7/6N1/Q2Rp1N1/1p2R1p1/2p1p1k1/n1r3p1/r3p1P1/1bbB1n2 w - - 0 1)

Forster, Klaus

Deutsche Schachblatter, 1988

K7/6N1/Q2Rp1N1/1p2R1p1/2p1p1k1/n1r3p1/r3p1P1/1bbB1n2

#2

8 + 14

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rd2?
      • threat
        • 2.Qxe6#
      • 1...Se3
        • 2.Bxe2#
      • 1...Sc2
        • 2.Rxe4#
      • 1...e3
        • 2.Bxe2#
      • 1...Rf3!
  • Keys
    • 1.Rd3!
      • threat
        • 2.Qxe6#
      • 1...Se3
        • 2.Rxe4#
      • 1...Sc2
        • 2.Bxe2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(E);
      • Threat
        • QAB(D),XP(n)
      • Vars
        • S(c);S_CUTR(g)::B(A),XP(e)
        • S(f);P_PINQ(D),S_CUTB(a)::R(C),XP(j)
        • P(j);S_CUTR(g)::B(A),XP(e)
      • Refutation
        • R(g);N_SPINP(e)
  • Actual
    • R(E);
    • Threat
      • QAB(D),XP(n)
    • Vars
      • S(c);S_CUTB(b)::R(C),XP(j)
      • S(f);P_PINQ(D),S_CUTR(d)::B(A),XP(e)
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Developed and maintained by Brian Stephenson.
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