MESON Chess Problem Database

Problem Display
PID: 54465 (3b4/3Kp1Q1/R6n/1p2Nk2/5p2/3b4/8/7B w - - 0 1)

Kunzelmann, Jens

Troll, 1991

3b4/3Kp1Q1/R6n/1p2Nk2/5p2/3b4/8/7B

#2

5 + 7

SOLUTION

  • SOUND
  • Tries
    • 1.Rf6+?
      • 1...Kxe5
        • 2.Rf7#
        • 2.Rf8#
      • 1...exf6!
  • Keys
    • 1.Sf3!
      • threat
        • 2.Sd4#
        • 2.Sh4#
        • 2.Qg6#
      • 1...Ke4
        • 2.Qe5#
      • 1...Bb6
        • 2.Sh4#
      • 1...e5
        • 2.Qg6#
      • 1...e6
        • 2.Sd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(C);CHECK
      • Refutation
        • P(f);XR(C)
  • Actual
    • S(B);
    • Threat
      • DUALS(3)
    • Vars
      • K(d);S_FLIGHT::QAR1(E)
      • B(g);::S(B)
      • P(f);::QAB1(E)
      • P(f);::S(B)
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