MESON Chess Problem Database

Problem Display
PID: 120827 (8/8/3R4/6Q1/4k3/1K6/2Np4/8 w - - 0 1)

Zhezherun, Bogdan Valeriovich

Kudesnik, 1991

8/8/3R4/6Q1/4k3/1K6/2Np4/8

#2

4 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rd3?
      • threat
        • 2.Re3#
      • 1...Kxd3
        • 2.Qe3#
      • 1...d1S!
    • 1.Re6+?
      • 1...Kd3
        • 2.Re3#
        • 2.Qe3#
        • 2.Qd8#
        • 2.Qg3#
        • 2.Qb5#
        • 2.Qd5#
        • 2.Qf5#
        • 2.Qg6#
      • 1...Kf3!
  • Keys
    • 1.Rf6!
      • threat
        • 2.Qf5#
      • 1...Kd3
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);
      • Threat
        • R1(D)
      • Vars
        • K(b);S_FLIGHT,XR(D)::QAR1(C)
      • Refutation
        • P(a);
    • Try
      • R(D);CHECK
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • R(D);
    • Threat
      • QAB1(C)
    • Vars
      • K(b);S_FLIGHT::QAR1(C)
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