MESON Chess Problem Database

Problem Display
PID: 165111 (3N4/K4P2/pR1N1p2/4kB2/7r/2P3P1/2r1P3/3Q3b w - - 0 1)

Amirov, Talip Khasanovich

Novi Temi, 1981

3N4/K4P2/pR1N1p2/4kB2/7r/2P3P1/2r1P3/3Q3b

#2

10 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Rh2
      • 2.Qd4#
    • 1...Rh3
      • 2.Qd4#
    • 1...Rd4
      • 2.Qxd4#
    • 1...Re4
      • 2.Sc6#
    • 1...Rh5
      • 2.Qd4#
    • 1...Rh6
      • 2.Qd4#
    • 1...Rh7
      • 2.Qd4#
    • 1...Rh8
      • 2.Qd4#
    • 1...Be4
      • 2.Qd4#
    • 1...Bc6
      • 2.Sxc6#
  • Tries
    • 1.Rb5+?
      • 1...Bd5
        • 2.Rxd5#
        • 2.Qxd5#
      • 1...axb5!
  • Keys
    • 1.e4!
      • threat
        • 2.Sc4#
        • 2.Sc6#
        • 2.Qd4#
        • 2.Qd5#
      • 1...Rxc3
        • 2.Qd5#
      • 1...Rxe4
        • 2.Sc6#
      • 1...Bxe4
        • 2.Qd4#
      • 1...Rd2
        • 2.Sc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 8
  • Sets
    • R(c);N_GUARD::QAB1(A)
    • R(c);N_GUARD::QAB1(A),XR(c)
    • R(c);S_CUTB(a)::S(J)
    • R(c);N_GUARD,P_PINP(I)::QAB1(A)
    • B(a);S_CUTR(c)::QAB1(A)
    • B(a);N_GUARD::S(J),XB(a)
  • Tries
    • Try
      • R(F);CHECK
      • Refutation
        • P(e);XR(F)
  • Actual
    • P(B);
    • Threat
      • DUALS(4)
    • Vars
      • R(b);XP(C)::QAR1(A)
      • R(c);XP(B)::S(J)
      • B(a);XP(B)::QAB1(A)
      • R(b);::S(G)
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