MESON Chess Problem Database

Problem Display
PID: 16162 (8/NQ6/1K3p2/2P3r1/1pkp1Rp1/6rB/bR1P4/8 w - - 0 1)

Gavrilovski, Zoran

StrateGems, 2000

8/NQ6/1K3p2/2P3r1/1pkp1Rp1/6rB/bR1P4/8

#2

8 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Kd3
      • 2.Bf1#
    • 1...Rd5
      • 2.Qa6#
  • Tries
    • 1.Kc6?
      • threat
        • 2.Qa6#
        • 2.Qb5#
      • 1...Kd3
        • 2.Bf1#
      • 1...Ra3
        • 2.Qb5#
      • 1...b3
        • 2.Qb5#
      • 1...Rxc5+!
    • 1.Sb5?
      • threat
        • 2.Rxd4#
      • 1...Kd3
        • 2.Bf1#
      • 1...Rd3
        • 2.Sd6#
      • 1...Rd5!
    • 1.Qd7?
      • threat
        • 2.Rxd4#
        • 2.Qxd4#
      • 1...Kd3
        • 2.Bf1#
      • 1...Rd5
        • 2.Qb5#
      • 1...Rd3!
    • 1.Qf7+?
      • 1...Kd3
        • 2.Bf1#
      • 1...Rd5!
  • Keys
    • 1.Sc6!
      • threat
        • 2.Rxd4#
      • 1...Kd3
        • 2.Bf1#
      • 1...Kd5
        • 2.Qf7#
      • 1...Rd3
        • 2.Sa5#
      • 1...Rd5
        • 2.Qa6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(d);N_SPINP(e),S_FLIGHT::B(C)
    • R(g);SBLOCK::QAB(H)
  • Tries
    • Try
      • K(F);P-FLIGHT
      • Threat
        • DUALS(2)
      • Vars
        • K(d);N_SPINP(e),S_FLIGHT::B(C)
        • R(b);::QAB1(H)
        • P(c);::QAB1(H)
      • Refutation
        • R(g);CHECK,XP(E)
    • Try
      • S(G);
      • Threat
        • R1(D),XP(e)
      • Vars
        • K(d);N_SPINP(e),S_FLIGHT::B(C)
        • R(b);SBLOCK::S(G)
      • Refutation
        • R(g);
    • Try
      • Q(H);
      • Threat
        • DUALS(2)
      • Vars
        • K(d);S_FLIGHT::B(C)
        • R(g);SBLOCK::QAB1(H)
      • Refutation
        • R(b);
    • Try
      • Q(H);CHECK
      • Vars
        • K(d);N_SPINP(e),S_FLIGHT::B(C)
      • Refutation
        • R(g);P_SPINR(g)
  • Actual
    • S(G);
    • Threat
      • R1(D),XP(e)
    • Vars
      • K(d);N_SPINP(e),S_FLIGHT::B(C)
      • K(d);N_SPINP(e),S_FLIGHT::QAB(H)
      • R(b);SBLOCK::S(G)
      • R(g);SBLOCK::QAB(H)
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