MESON Chess Problem Database

Problem Display
PID: 231329 (1B6/4pN2/4p3/2p2r1R/4k1B1/2Q3b1/5p2/5K2 w - - 0 1)

Golubev, Giorgi P

64 Shakhmatnoe obozrenie, 1927

1B6/4pN2/4p3/2p2r1R/4k1B1/2Q3b1/5p2/5K2

#2

6 + 7

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kd5
      • 2.Bf3#
    • 1...Rf3
      • 2.Bxf3#
    • 1...Rf4
      • 2.Re5#
    • 1...Rd5
      • 2.Bf3#
    • 1...Bf4
      • 2.Bf3#
  • Keys
    • 1.Bf4!
      • threat
        • 2.Qc4#
      • 1...Kxf4
        • 2.Qf3#
      • 1...Kd5
        • 2.Bf3#
      • 1...Rxf4
        • 2.Re5#
      • 1...Bxf4
        • 2.Bf3#
      • 1...Rd5
        • 2.Qe3#
      • 1...c4
        • 2.Qxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • K(c);P_SPINR(e),S_FLIGHT::B(C)
    • R(e);N_GUARD::B(C),XR(e)
    • R(e);OGATE,SBLOCK::R1(D)
    • R(e);N_GUARD::B(C)
    • B(b);S_CUTR(e)::B(C)
  • Actual
    • B(F);
    • Threat
      • QAR2(B)
    • Vars
      • K(c);P-FLIGHT,XB(F)::QAR1(B)
      • K(c);P_SPINR(e),S_FLIGHT::B(C)
      • R(e);OGATE,SBLOCK,XB(F)::R1(D)
      • B(b);SBLOCK,XB(F)::B(C)
      • R(e);::QAR1(B)
      • P(d);::QAR2(B),XP(d)
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