MESON Chess Problem Database

Problem Display
PID: 275383 (4R1b1/2pk4/5PQn/1N2p1B1/1ppN1b2/qp2rrp1/8/5nK1 w - - 0 1)

Burda, Josef

Sachmatija, 2023

4R1b1/2pk4/5PQn/1N2p1B1/1ppN1b2/qp2rrp1/8/5nK1

#2

7 + 14

SOLUTION

  • SOUND
  • Tries
    • 1.Re7+?
      • 1...Kd8
        • 2.Qe8#
      • 1...Kc8!
  • Keys
    • 1.f7!
      • threat
        • 2.Rd8#
        • 2.Qc6#
        • 2.Qe6#
        • 2.f8S#
      • 1...Bxg5
        • 2.Qc6#
        • 2.Qe6#
      • 1...Bxf7
        • 2.Rd8#
        • 2.Qc6#
      • 1...Sxf7
        • 2.Qc6#
        • 2.Qe6#
      • 1...exd4
        • 2.Rd8#
        • 2.f8S#
      • 1...Qa6
        • 2.Rd8#
        • 2.f8S#
      • 1...Qa8
        • 2.Qe6#
        • 2.f8S#
      • 1...c6
        • 2.Rd8#
        • 2.Qxc6#
        • 2.Qd6#
        • 2.Qe6#
        • 2.f8S#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(G);CHECK
      • Vars
        • K(m);P-FLIGHT::QAR1(F)
      • Refutation
        • K(m);S_FLIGHT
  • Actual
    • P(E);
    • Threat
      • DUALS(4)
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