MESON Chess Problem Database

Problem Display
PID: 69715 (5B1b/5P1p/4p2p/2p1k2K/2B2p1N/2p2p2/Q2P1N2/8 w - - 0 1)

Amirov, Talip Khasanovich

diagrammes, 1974

5B1b/5P1p/4p2p/2p1k2K/2B2p1N/2p2p2/Q2P1N2/8

#2

8 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Sxf3#
    • 1...cxd2
      • 2.Qa1#
      • 2.Qb2#
    • 1...c2
      • 2.Qa1#
      • 2.Qb2#
  • Tries
    • 1.Bd6+?
      • 1...Kd4
        • 2.Sxf3#
      • 1...Kf6
        • 2.f8Q#
      • 1...Kxd6!
    • 1.Qb3?
      • threat
        • 2.Qxc3#
      • 1...Kd4
        • 2.Sxf3#
        • 2.Qxc3#
      • 1...cxd2
        • 2.Qb2#
        • 2.Qc3#
      • 1...c2
        • 2.Qb2#
        • 2.Qc3#
      • 1...Kf6!
    • 1.Qa1?
      • threat
        • 2.Qxc3#
      • 1...Kd4
        • 2.Qxc3#
      • 1...Kf6!
    • 1.Qc2?
      • threat
        • 2.Qxc3#
      • 1...Kd4
        • 2.Qe4#
        • 2.Qxc3#
      • 1...cxd2
        • 2.Qb2#
        • 2.Qc3#
      • 1...Kf6!
    • 1.Qa3?
      • threat
        • 2.Qxc3#
      • 1...Kd4
        • 2.Qxc5#
        • 2.Qxc3#
      • 1...cxd2
        • 2.Qb2#
        • 2.Qa1#
        • 2.Qc3#
      • 1...c2
        • 2.Qb2#
        • 2.Qa1#
        • 2.Qc3#
      • 1...Kf6!
    • 1.Qa5?
      • threat
        • 2.Qxc3#
      • 1...Kd4
        • 2.Qxc3#
        • 2.Qxc5#
      • 1...cxd2
        • 2.Qc3#
        • 2.Qa1#
      • 1...c2
        • 2.Qc3#
        • 2.Qa1#
      • 1...Kf6!
    • 1.Qa7?
      • 1...Kd4
        • 2.Qxc5#
      • 1...Kf6
        • 2.Sg4#
      • 1...cxd2
        • 2.Qa1#
      • 1...Bf6
        • 2.Qxc5#
      • 1...c2
        • 2.Qa1#
      • 1...Bg7!
  • Keys
    • 1.Qa6!
      • 1...Kd4
        • 2.Sxf3#
      • 1...Kf6
        • 2.Qxe6#
      • 1...cxd2
        • 2.Qa1#
      • 1...Bg7
        • 2.Bxg7#
      • 1...Bf6
        • 2.Qd6#
      • 1...c2
        • 2.Qa1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • K(e);S_FLIGHT::S(E),XP(b)
  • Tries
    • Try
      • B(H);CHECK
      • Vars
        • K(e);S_FLIGHT::S(E),XP(b)
        • K(e);S_FLIGHT::P=Q
      • Refutation
        • K(e);S_FLIGHT,XB(H)
    • Try
      • Q(A);
      • Threat
        • QAB(A),XP(a)
      • Refutation
        • K(e);S_FLIGHT
    • Try
      • Q(A);P_PINP(a)
      • Threat
        • QAB(A),XP(a)
      • Vars
        • K(e);S_FLIGHT::QAB1(A),XP(a)
      • Refutation
        • K(e);S_FLIGHT
    • Try
      • Q(A);
      • Threat
        • QAB(A),XP(a)
      • Refutation
        • K(e);S_FLIGHT
    • Try
      • Q(A);
      • Threat
        • QAB(A),XP(a)
      • Refutation
        • K(e);S_FLIGHT
    • Try
      • Q(A);P_PINP(d)
      • Threat
        • QAB(A),XP(a)
      • Refutation
        • K(e);N_SPINP(d),S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(e);P_SPINP(d),S_FLIGHT::QAB1(A),XP(d)
        • K(e);S_FLIGHT::S(C)
        • P(a);OGATEB,XP(B)::QAB(A)
        • B(i);SBLOCK::QAR2(A),XP(d)
        • P(a);OGATEB::QAB(A)
      • Refutation
        • B(i);
  • Actual
    • Q(A);
    • Vars
      • K(e);S_FLIGHT::S(E),XP(b)
      • K(e);P_SPINP(f),S_FLIGHT::QAR1(A),XP(f)
      • P(a);OGATEB,XP(B)::QAB(A)
      • B(i);N_GUARD::B(H),XB(i)
      • B(i);SBLOCK::QAB1(A)
      • P(a);OGATEB::QAB(A)
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