MESON Chess Problem Database

Problem Display
PID: 11729 (8/7Q/3R4/8/8/1KBBk3/6P1/8 w - - 0 1)

Maistrenko, Nikolai Terentevich

Shvetsov, Vladimir Georgievich

2nd HM., Molot, 1971

8/7Q/3R4/8/8/1KBBk3/6P1/8

#2

6 + 1

3296 Shakhmatny zadachi miniaturi 1987
5454 Near Snap 2013

SOLUTION

  • SOUND
  • Tries
    • 1.Bd4+?
      • 1...Kf4
        • 2.Qh4#
      • 1...Kd2!
    • 1.Re6+?
      • 1...Kf4
        • 2.Qh4#
      • 1...Kf2!
    • 1.Qg7?
      • threat
        • 2.Qd4#
        • 2.Qg3#
      • 1...Kf4
        • 2.Bd2#
      • 1...Kf2!
  • Keys
    • 1.Rg6!
      • 1...Kf2
        • 2.Qa7#
      • 1...Kxd3
        • 2.Re6#
      • 1...Kf4
        • 2.Qh6#

Anticipated by 109556(1892)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR2(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(E);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR2(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(F);
      • Threat
        • DUALS(2)
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • R(E);
    • Vars
      • K(a);S_FLIGHT::QAB(F)
      • K(a);P-FLIGHT,XB(D)::QAB(F)+R(E)
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