MESON Chess Problem Database

Problem Display
PID: 249813 (r3k3/6R1/8/8/r7/p7/K7/Q7 w q - 0 1)

Fomichev, Evgeny Vasilevich

Schweizerische Schachzeitung, 1996

r3k3/6R1/8/8/r7/p7/K7/Q7

#2

3 + 4

SOLUTION

  • SOUND
  • Tries
    • 1.Qe5+?
      • 1...Kf8
        • 2.Qe7#
      • 1...Kd8!
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qh8#
      • 1...Kd8
        • 2.Qh8#
      • 1...Kf8
        • 2.Qh8#
      • 1...0-0-0
        • 2.Qb7#
      • 1...Rf4
        • 2.Qxa8#
      • 1...Rh4
        • 2.Qxa8#

This is after

After V Pustovoj.

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • K(d);P-FLIGHT::QAB1(A)
      • Refutation
        • K(d);P-FLIGHT
  • Actual
    • Q(A);
    • Threat
      • QAR(A)
    • Vars
      • K(d);P-FLIGHT::QAR(A)
      • K(d);P-FLIGHT::QAR2(A)
      • K(d);0-0-0,OGATEB::QAB1(A)
      • R(b);N_GUARD::QAR(A),XR(c)
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