MESON Chess Problem Database

Problem Display
PID: 28916 (8/7b/8/8/3Q4/8/1n6/K1kB4 w - - 0 1)

Benoit, Marc

Montreal Gazette, 1951

8/7b/8/8/3Q4/8/1n6/K1kB4

#2

3 + 3

3248 Miniatures canadiennes 2000

SOLUTION

  • SOUND
  • Tries
    • 1.Bb3?
      • threat
        • 2.Qxb2#
        • 2.Qe3#
        • 2.Qf4#
      • 1...Sd3
        • 2.Qc3#
        • 2.Qe3#
      • 1...Be4
        • 2.Qxb2#
        • 2.Qe3#
      • 1...Sd1
        • 2.Qxd1#
      • 1...Sa4
        • 2.Qe3#
        • 2.Qd1#
        • 2.Qf4#
      • 1...Sc4
        • 2.Qd1#
      • 1...Bc2!
    • 1.Bf3?
      • threat
        • 2.Qxb2#
      • 1...Sd3
        • 2.Qc3#
      • 1...Bc2
        • 2.Qe3#
        • 2.Qf4#
      • 1...Sd1
        • 2.Qxd1#
      • 1...Sa4
        • 2.Qd1#
      • 1...Sc4
        • 2.Qd1#
      • 1...Kc2!
    • 1.Bg4?
      • threat
        • 2.Qxb2#
      • 1...Sd3
        • 2.Qc3#
      • 1...Bc2
        • 2.Qe3#
        • 2.Qf4#
      • 1...Sd1
        • 2.Qxd1#
      • 1...Sa4
        • 2.Qd1#
      • 1...Sc4
        • 2.Qd1#
      • 1...Kc2!
    • 1.Bh5?
      • threat
        • 2.Qxb2#
      • 1...Sd3
        • 2.Qc3#
      • 1...Bc2
        • 2.Qe3#
        • 2.Qf4#
      • 1...Sd1
        • 2.Qxd1#
      • 1...Sa4
        • 2.Qd1#
      • 1...Sc4
        • 2.Qd1#
      • 1...Kc2!
    • 1.Qc3+?
      • 1...Bc2
        • 2.Qxc2#
      • 1...Kxd1!
  • Keys
    • 1.Be2!
      • threat
        • 2.Qxb2#
      • 1...Kc2
        • 2.Qxb2#
      • 1...Sd3
        • 2.Qc3#
      • 1...Bc2
        • 2.Qe3#
        • 2.Qf4#
      • 1...Sd1
        • 2.Qxd1#
      • 1...Sa4
        • 2.Qd1#
      • 1...Sc4
        • 2.Qd1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);
      • Threat
        • DUALS(3)
      • Vars
        • S(b);N_GUARD::QAR1(C),XS(b)
        • S(b);N_GUARD::QAR1(C)
      • Refutation
        • B(c);
    • Try
      • B(B);
      • Threat
        • QAB1(C),XS(b)
      • Vars
        • S(b);S_CUTB(c)::QAR2(C)
        • S(b);N_GUARD::QAR1(C),XS(b)
        • S(b);N_GUARD::QAR1(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(B);
      • Threat
        • QAB1(C),XS(b)
      • Vars
        • S(b);S_CUTB(c)::QAR2(C)
        • S(b);N_GUARD::QAR1(C),XS(b)
        • S(b);N_GUARD::QAR1(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(B);
      • Threat
        • QAB1(C),XS(b)
      • Vars
        • S(b);S_CUTB(c)::QAR2(C)
        • S(b);N_GUARD::QAR1(C),XS(b)
        • S(b);N_GUARD::QAR1(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(C);CHECK
      • Vars
        • B(c);N_GUARD,P_SPINB(c)::QAR1(C),XB(c)
      • Refutation
        • K(a);P-FLIGHT,XB(B)
  • Actual
    • B(B);
    • Threat
      • QAB1(C),XS(b)
    • Vars
      • K(a);P-FLIGHT::QAR1(C),XS(b)
      • S(b);S_CUTB(c)::QAR2(C)
      • S(b);N_GUARD::QAR1(C),XS(b)
      • S(b);N_GUARD::QAR1(C)
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