MESON Chess Problem Database

Problem Display
PID: 132892 (7B/6N1/2pP4/P3P2Q/3kp1P1/2N5/1P6/5BK1 w - - 0 1)

Amirov, Talip Khasanovich

The Field, 1959

(First published on Thu May 7 1959)

7B/6N1/2pP4/P3P2Q/3kp1P1/2N5/1P6/5BK1

#2

11 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...e3
      • 2.Se6#
    • 1...c5
      • 2.Sf5#
  • Tries
    • 1.Qh2?
      • 1...Ke3
        • 2.Qf2#
      • 1...e3
        • 2.Se6#
      • 1...c5
        • 2.Sf5#
      • 1...Kc5!
    • 1.Qf5?
      • 1...Ke3
        • 2.Qf2#
      • 1...e3
        • 2.Se6#
      • 1...c5
        • 2.Qxe4#
      • 1...Kc5!
    • 1.Qh6?
      • threat
        • 2.Se6#
      • 1...Kxe5
        • 2.Sf5#
        • 2.Sh5#
        • 2.Se8#
      • 1...Kc5!
    • 1.e6?
      • 1...e3
        • 2.Se8#
      • 1...c5
        • 2.Sf5#
      • 1...Ke3!
  • Keys
    • 1.Qf7!
      • 1...Ke3
        • 2.Qf2#
      • 1...Kc5
        • 2.Qc4#
      • 1...Kxe5
        • 2.Se8#
      • 1...e3
        • 2.Se6#
      • 1...c5
        • 2.Sf5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(b);SBLOCK::S(J)
    • P(c);SBLOCK::S(J)
  • Tries
    • Try
      • Q(H);
      • Vars
        • K(a);S_FLIGHT::QAB1(H)
        • P(b);SBLOCK::S(J)
        • P(c);SBLOCK::S(J)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(H);
      • Vars
        • K(a);S_FLIGHT::QAB1(H)
        • P(b);SBLOCK::S(J)
        • P(c);SBLOCK::QAR1(H),XP(b)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(H);
      • Threat
        • S(J)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(G);
      • Vars
        • P(b);SBLOCK::B(K)+S(J)
        • P(c);SBLOCK::B(K)+S(J),DCHECK
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(H);
    • Vars
      • K(a);S_FLIGHT::QAB1(H)
      • K(a);S_FLIGHT::QAR1(H)
      • K(a);S_FLIGHT,XP(G)::B(K)+S(J)
      • P(b);SBLOCK::S(J)
      • P(c);SBLOCK::S(J)
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