MESON Chess Problem Database

Problem Display
PID: 53441 (7b/1Q6/4pB2/4r3/1P3n2/1K6/N2N2p1/k4bR1 w - - 0 1)

Boros, Sandor

Telkes, Imre

Tijdschrift vd NSB, 1930

7b/1Q6/4pB2/4r3/1P3n2/1K6/N2N2p1/k4bR1

#2

7 + 7

461 Schach-Express 1950

SOLUTION

  • SOUND
  • Tries
    • 1.Qe4?
      • threat
        • 2.Qb1#
        • 2.Qe1#
        • 2.Qd4#
        • 2.Qxe5#
      • 1...Bxf6
        • 2.Qb1#
        • 2.Qd4#
      • 1...Se2
        • 2.Qb1#
      • 1...Sd5
        • 2.Qb1#
        • 2.Qe1#
      • 1...Sg6
        • 2.Qb1#
        • 2.Qe1#
        • 2.Qd4#
      • 1...Sd3!
  • Keys
    • 1.Qa7!
      • threat
        • 2.Qd4#
      • 1...Se2
        • 2.Sc1#
      • 1...Sd3
        • 2.Sc1#
      • 1...Sd5
        • 2.Sc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(G);
      • Threat
        • DUALS(4)
      • Vars
        • S(d);::QAR1(G)
      • Refutation
        • S(d);
  • Actual
    • Q(G);
    • Threat
      • QAB(G)
    • Vars
      • S(d);::QAR(G)+S(B)
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