MESON Chess Problem Database

Problem Display
PID: 41185 (3R1br1/2N1pk1r/6p1/6QP/4N3/6K1/5Bn1/3b1R2 w - - 0 1)

Gordian, Yury Markovic

Sp. Prize, Gavrilov MT, 1984

3R1br1/2N1pk1r/6p1/6QP/4N3/6K1/5Bn1/3b1R2

#2

8 + 8

3748 FIDE Album (1983-1985) 1992

SOLUTION

  • SOUND
  • Sets
    • 1...Rh8
      • 2.Qxg6#
    • 1...Bg7
      • 2.Qxg6#
      • 2.hxg6#
    • 1...e5
      • 2.Qf6#
    • 1...e6
      • 2.Qf6#
  • Tries
    • 1.Bd4+?
      • 1...Sf4
        • 2.Rxf4#
        • 2.Qxf4#
      • 1...Bf3!
  • Keys
    • 1.Rd7!
      • threat
        • 2.Qf6#
      • 1...Kg7
        • 2.Bd4#
      • 1...gxh5
        • 2.Sd6#
      • 1...Rgh8
        • 2.Qxg6#
      • 1...Rgg7
        • 2.Qd5#
      • 1...Bg7
        • 2.Qxe7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 2
  • Sets
    • R(h);N_GUARD::QAB1(E),XP(c)
    • P(d);N_GUARD::QAR1(E)
  • Tries
    • Try
      • B(B);CHECK
      • Refutation
        • B(a);P_SPINB(a)
  • Actual
    • R(H);P_PINP(d)
    • Threat
      • QAR1(E)
    • Vars
      • K(e);N_SPINP(d),P-FLIGHT,P_SPINP(c)::B(B)
      • P(c);P_PINQ(E),XP(F)::S(D)
      • R(h);N_GUARD::QAB1(E),XP(c)
      • R(h);SBLOCK::QAB(E)
      • B(g);N_GUARD,SBLOCK::QAR1(E),XP(d)
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