MESON Chess Problem Database

Problem Display
PID: 47771 (8/3p4/8/1Qbk1K2/8/5NB1/8/8 w - - 0 1)

Zimmer, Eligiusz

StrateGems, 2003

8/3p4/8/1Qbk1K2/8/5NB1/8/8

#2

4 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Se1?
      • 1...Kd4
        • 2.Qd3#
      • 1...d6!
    • 1.Bf2?
      • threat
        • 2.Qxc5#
      • 1...Kd6
        • 2.Qxc5#
      • 1...d6!
  • Keys
    • 1.Se5!
      • 1...Kd4
        • 2.Qd3#
      • 1...Kd6
        • 2.Qxd7#
      • 1...d6
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);
      • Vars
        • K(b);N_SPINB(a),P-FLIGHT::QAR1(C)
      • Refutation
        • P(c);
    • Try
      • B(B);
      • Threat
        • QAR1(C),XB(a)
      • Vars
        • K(b);N_SPINB(a),P-FLIGHT::QAB1(C),XB(a)
      • Refutation
        • P(c);
  • Actual
    • S(A);
    • Vars
      • K(b);N_SPINB(a),P-FLIGHT::QAR1(C)
      • K(b);N_SPINB(a),P-FLIGHT::QAR1(C),XP(c)
      • P(c);SBLOCK::QAB1(C)
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