MESON Chess Problem Database

Problem Display
PID: 67557 (N4K2/Bp3P2/1r1P4/3nkBN1/1P1R4/3P2PQ/3P1b2/5R2 w - - 0 1)

Belchikov, Nikolai Ivanovich

1st Prize, Zvezda, 1996

N4K2/Bp3P2/1r1P4/3nkBN1/1P1R4/3P2PQ/3P1b2/5R2

#2

14 + 5

5418 FIDE Album (1995-1997) (Annexe) 2004

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd4
      • 2.Sf3#
    • 1...Sf6
      • 2.Sf3#
  • Tries
    • 1.Sf3+?
      • 1...Kxd6
        • 2.Qh6#
      • 1...Kf6!
    • 1.Re4+?
      • 1...Kf6
        • 2.Sh7#
      • 1...Kxd6!
    • 1.Rxd5+?
      • 1...Kf6
        • 2.Se4#
        • 2.Sh7#
        • 2.Qh6#
      • 1...Kxd5!
  • Keys
    • 1.Be4!
      • 1...Kxd4
        • 2.Sf3#
      • 1...Kxd6
        • 2.Qe6#
      • 1...Kf6
        • 2.Qf5#
      • 1...Rxb4
        • 2.Qe6#
      • 1...Rxd6
        • 2.Qf5#
      • 1...Bxg3
        • 2.Rxd5#
      • 1...Bxd4
        • 2.Qe6#
      • 1...Sxb4
        • 2.Qh8#
      • 1...Rb5
        • 2.Qe6#
      • 1...Ra6
        • 2.Qe6#
      • 1...Rc6
        • 2.Qe6#
      • 1...Be1
        • 2.Rxd5#
      • 1...Bg1
        • 2.Rxd5#
      • 1...Be3
        • 2.Rxd5#
      • 1...Sc3
        • 2.Qh8#
      • 1...Se3
        • 2.Qh8#
      • 1...Sf4
        • 2.Qh8#
      • 1...Sf6
        • 2.Sf3#
      • 1...Sc7
        • 2.Qh8#
      • 1...Se7
        • 2.Qh8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 18
    • REMOVED MATES = 0
  • Sets
    • K(c);P_SPINR(d),S_FLIGHT,XR(G)::S(I)
    • S(b);SBLOCK::S(I)
  • Tries
    • Try
      • S(I);CHECK
      • Vars
        • K(c);P_SPINS(b),S_FLIGHT,XP(J)::QAR(E)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(G);CHECK
      • Vars
        • K(c);S_FLIGHT::S(I)
      • Refutation
        • K(c);S_FLIGHT,XP(J)
    • Try
      • R(G);CHECK,XS(b)
      • Refutation
        • K(c);P-FLIGHT,XR(G)
  • Actual
    • B(H);
    • Vars
      • K(c);P_SPINR(d),S_FLIGHT,XR(G)::S(I)
      • K(c);P_SPINS(b),S_FLIGHT,XP(J)::QAR1(E)
      • K(c);P_SPINB(a),S_FLIGHT::QAR1(E)
      • R(d);XP(F)::QAR1(E)
      • R(d);SBLOCK,XP(J)::QAR1(E)
      • B(a);XP(D)::R1(G),XS(b)
      • B(a);SBLOCK,XR(G)::QAR1(E)
      • S(b);N_GUARD,XP(F)::QAB(E)
      • R(d);::QAR1(E)
      • B(a);::R1(G),XS(b)
      • S(b);N_GUARD::QAB(E)
      • S(b);SBLOCK::S(I)
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