MESON Chess Problem Database

Problem Display
PID: 99682 (8/3B4/8/8/N3R3/P7/2k5/R3K3 w Q - 0 1)

Pypa, Volodimir Iosifovich

Zaporozsei Sakkszavetseg, 1967

8/3B4/8/8/N3R3/P7/2k5/R3K3

#2

6 + 1

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Bg4?
      • 1...Kb3
        • 2.Bd1#
      • 1...Kd3!
    • 1.Bc6?
      • 1...Kd3
        • 2.0-0-0#
      • 1...Kb3!
    • 1.Rc4+?
      • 1...Kb3
        • 2.Rc3#
      • 1...Kd3!
  • Keys
    • 1.Bf5!
      • threat
        • 2.Re3#
        • 2.Rb4#
      • 1...Kb3
        • 2.Rb4#
      • 1...Kd3
        • 2.0-0-0#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(F);
      • Vars
        • K(a);S_FLIGHT::B(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(F);
      • Vars
        • K(a);S_FLIGHT::0-0-0
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(E);CHECK
      • Vars
        • K(a);S_FLIGHT::R1(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(F);
    • Threat
      • DUALS(2)
    • Vars
      • K(a);S_FLIGHT::R1(E)
      • K(a);S_FLIGHT::0-0-0
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