MESON Chess Problem Database

Problem Display
PID: 106083 (8/8/1K1p4/1n1B2Q1/kp6/8/1P6/8 w - - 0 1)

Farzliev, M

Guseidov, G

Shakhmaty (Baku), 1991

8/8/1K1p4/1n1B2Q1/kp6/8/1P6/8

#2

4 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sa3
      • 2.b3#
  • Tries
    • 1.Ba2?
      • threat
        • 2.Qxb5#
      • 1...Sa3
        • 2.Qa5#
        • 2.b3#
      • 1...Sc3
        • 2.Qa5#
      • 1...Sd4
        • 2.Qa5#
      • 1...Sa7
        • 2.Qa5#
      • 1...Sc7
        • 2.Qa5#
      • 1...d5!
    • 1.Bc4?
      • threat
        • 2.Qxb5#
      • 1...Sa3
        • 2.Qa5#
        • 2.b3#
      • 1...Sc3
        • 2.Qa5#
      • 1...Sd4
        • 2.Qa5#
      • 1...Sa7
        • 2.Qa5#
      • 1...Sc7
        • 2.Qa5#
      • 1...d5!
    • 1.Be6?
      • threat
        • 2.Qxb5#
      • 1...Sa3
        • 2.Qa5#
        • 2.b3#
      • 1...Sc3
        • 2.Qa5#
      • 1...Sd4
        • 2.Qa5#
      • 1...Sa7
        • 2.Qa5#
      • 1...Sc7
        • 2.Qa5#
      • 1...d5!
    • 1.Bf7?
      • threat
        • 2.Qxb5#
      • 1...Sa3
        • 2.Qa5#
        • 2.b3#
      • 1...Sc3
        • 2.Qa5#
      • 1...Sd4
        • 2.Qa5#
      • 1...Sa7
        • 2.Qa5#
      • 1...Sc7
        • 2.Qa5#
      • 1...d5!
    • 1.Bg8?
      • threat
        • 2.Qxb5#
      • 1...Sa3
        • 2.Qa5#
        • 2.b3#
      • 1...Sc3
        • 2.Qa5#
      • 1...Sd4
        • 2.Qa5#
      • 1...Sa7
        • 2.Qa5#
      • 1...Sc7
        • 2.Qa5#
      • 1...d5!
    • 1.Qg8?
      • threat
        • 2.Bb3#
      • 1...Sd4
        • 2.Qa8#
      • 1...b3!
  • Keys
    • 1.Qc1!
      • threat
        • 2.b3#
      • 1...b3
        • 2.Qc4#
      • 1...Sd4
        • 2.Qa1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • S(c);SBLOCK::P(A)
  • Tries
    • Try
      • B(B);
      • Threat
        • QAB1(C),XS(c)
      • Vars
        • S(c);OGATE::QAR1(C)
      • Refutation
        • P(d);
    • Try
      • B(B);
      • Threat
        • QAB1(C),XS(c)
      • Vars
        • S(c);OGATE::QAR1(C)
      • Refutation
        • P(d);
    • Try
      • B(B);
      • Threat
        • QAB1(C),XS(c)
      • Vars
        • S(c);OGATE::QAR1(C)
      • Refutation
        • P(d);
    • Try
      • B(B);
      • Threat
        • QAB1(C),XS(c)
      • Vars
        • S(c);OGATE::QAR1(C)
      • Refutation
        • P(d);
    • Try
      • B(B);
      • Threat
        • QAB1(C),XS(c)
      • Vars
        • S(c);OGATE::QAR1(C)
      • Refutation
        • P(d);
    • Try
      • Q(C);
      • Threat
        • B(B)
      • Vars
        • S(c);N_GUARD::QAR(C)
      • Refutation
        • P(b);
  • Actual
    • Q(C);
    • Threat
      • P(A)
    • Vars
      • P(b);OGATEB::QAR2(C)
      • S(c);N_GUARD::QAR(C)
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