MESON Chess Problem Database

Problem Display
PID: 75681 (q4Rb1/1Bp3p1/pp1B1N2/3P3r/4R1p1/Q3PkPp/8/5K2 w - - 0 1)

Dyachuk, Vasyl Vasilovich

1st HM., Freie Presse, 1998

q4Rb1/1Bp3p1/pp1B1N2/3P3r/4R1p1/Q3PkPp/8/5K2

#2

10 + 10

6166 FIDE Album (1998-2000) 2007

SOLUTION

  • SOUND
  • Tries
    • 1.Sxh5+?
      • 1...Kxe4
        • 2.Rf4#
      • 1...Bf7
        • 2.Rf4#
      • 1...Qxf8!
    • 1.Qb2?
      • threat
        • 2.Qe2#
        • 2.Qf2#
      • 1...cxd6
        • 2.Qf2#
      • 1...Re5
        • 2.Qf2#
      • 1...gxf6!
    • 1.Qa2?
      • threat
        • 2.Qe2#
        • 2.Qf2#
      • 1...cxd6
        • 2.Qf2#
      • 1...Re5
        • 2.Qf2#
      • 1...gxf6!
  • Keys
    • 1.Ree8!
      • threat
        • 2.e4#
      • 1...Rxd5
        • 2.Sxg8#
      • 1...Bxd5
        • 2.Sxh5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(H);CHECK,XR(d)
      • Vars
        • K(a);S_FLIGHT,XR(E)::R1(J)
        • B(j);P_SPINB(j)::R1(E)
      • Refutation
        • Q(i);XR(J)
    • Try
      • Q(B);
      • Threat
        • DUALS(2)
      • Vars
        • P(g);XB(G)::QAR1(B)
        • R(d);::QAR1(B)
      • Refutation
        • P(h);P_SPINP(h),XS(H)
    • Try
      • Q(B);
      • Threat
        • DUALS(2)
      • Vars
        • P(g);XB(G)::QAR1(B)
        • R(d);::QAR1(B)
      • Refutation
        • P(h);P_SPINP(h),XS(H)
  • Actual
    • R(E);
    • Threat
      • QAR(B)+P(C)
    • Vars
      • R(d);N_GUARD,P_SPINR(d),XP(F)::R(J)+S(H),XB(j)
      • B(j);N_GUARD,P_SPINB(j),XP(F)::R(J)+S(H),XR(d)
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