MESON Chess Problem Database

Problem Display
PID: 141167 (2QN3n/3R1p2/1p1N2p1/1P2k1p1/6p1/6P1/1K6/8 w - - 0 1)

Reimann, Friedrich

La Strategie, 1904

2QN3n/3R1p2/1p1N2p1/1P2k1p1/6p1/6P1/1K6/8

#2

7 + 7

14868 Pirnie Collection 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Kf6
      • 2.Qc3#
  • Tries
    • 1.Qc4?
      • 1...Kf6
        • 2.Qc3#
        • 2.Qd4#
      • 1...f6
        • 2.Sc6#
        • 2.Qe4#
      • 1...f5!
    • 1.Qc5+?
      • 1...Kf6
        • 2.Se8#
        • 2.Qd4#
        • 2.Qc3#
      • 1...bxc5!
  • Keys
    • 1.Qc6!
      • 1...Kd4
        • 2.Sc4#
      • 1...Kf6
        • 2.Qc3#
      • 1...f5
        • 2.Sc4#
      • 1...f6
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::QAB(F)
  • Tries
    • Try
      • Q(F);
      • Refutation
        • P(f);
    • Try
      • Q(F);CHECK
      • Refutation
        • P(d);XQ(F)
  • Actual
    • Q(F);
    • Vars
      • K(b);S_FLIGHT::R(E)+S(D)
      • K(b);S_FLIGHT::QAB(F)
      • P(f);SBLOCK::S(D)
      • P(f);SBLOCK::QAR1(F)
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