MESON Chess Problem Database

Problem Display
PID: 255180 (3Q4/2p2N1b/2P5/3p4/4kP2/3n4/3KN1P1/3B4 w - - 0 1)

Teevens, James

Manchester Weekly Times, 1892

(First published on Fri Jan 22 1892)

3Q4/2p2N1b/2P5/3p4/4kP2/3n4/3KN1P1/3B4

#2

8 + 5

15239 Valois Notebooks 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bf5
      • 2.Sg5#
  • Tries
    • 1.Sc3+?
      • 1...Kd4
        • 2.Qxd5#
      • 1...Kxf4
        • 2.Qg5#
      • 1...Kf5!
    • 1.Sg3+?
      • 1...Kxf4
        • 2.Qh4#
        • 2.Qg5#
      • 1...Kd4!
    • 1.Qg5?
      • 1...Sxf4
        • 2.Qxf4#
        • 2.Qe5#
      • 1...Bg6
        • 2.Qxg6#
      • 1...Bg8
        • 2.Qg6#
      • 1...Sc1
        • 2.Qe5#
      • 1...Se1
        • 2.Qe5#
      • 1...Sb2
        • 2.Qe5#
      • 1...Sf2
        • 2.Qe5#
      • 1...Sb4
        • 2.Qe5#
      • 1...Sc5
        • 2.Qe5#
      • 1...Se5
        • 2.Qxe5#
      • 1...d4
        • 2.Sg3#
      • 1...Bf5!
    • 1.Qf6?
      • threat
        • 2.Sc3#
        • 2.Sg3#
        • 2.Sg5#
      • 1...Bf5
        • 2.Sg5#
        • 2.Qd4#
      • 1...Se5
        • 2.Sg5#
        • 2.Qxe5#
      • 1...d4!
    • 1.Qe7+?
      • 1...Se5
        • 2.Bc2#
        • 2.Qxe5#
      • 1...Kf5!
    • 1.Qe8+?
      • 1...Se5
        • 2.Bc2#
        • 2.Qxe5#
      • 1...Kf5!
  • Keys
    • 1.Qd6!
      • 1...Kf5
        • 2.Sg3#
      • 1...Sxf4
        • 2.Qxf4#
        • 2.Qe5#
      • 1...cxd6
        • 2.Sxd6#
      • 1...Bf5
        • 2.Sg5#
      • 1...Bg6
        • 2.Qxg6#
      • 1...Bg8
        • 2.Qg6#
      • 1...Sc1
        • 2.Qe5#
        • 2.Qe6#
      • 1...Se1
        • 2.Qe5#
        • 2.Qe6#
      • 1...Sb2
        • 2.Qe5#
        • 2.Qe6#
      • 1...Sf2
        • 2.Qe5#
        • 2.Qe6#
      • 1...Sb4
        • 2.Qe5#
        • 2.Qe6#
      • 1...Sc5
        • 2.Qe5#
      • 1...Se5
        • 2.Qxe5#
      • 1...d4
        • 2.Sg3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • B(e);SBLOCK::S(G)
  • Tries
    • Try
      • S(C);CHECK
      • Vars
        • K(b);N_GUARD,P-FLIGHT,P_SPINP(c)::QAR1(H),XP(c)
        • K(b);N_GUARD,P-FLIGHT,XP(E)::QAB1(H)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(C);CHECK
      • Refutation
        • K(b);P-FLIGHT,P_SPINP(c)
    • Try
      • Q(H);
      • Vars
        • B(e);N_GUARD::QAB(H),XB(e)
        • B(e);N_GUARD::QAB(H)
        • S(a);N_GUARD::QAR1(H)
        • S(a);N_GUARD::QAR1(H),XS(a)
        • P(c);SBLOCK::S(C)
      • Refutation
        • B(e);
    • Try
      • Q(H);
      • Threat
        • DUALS(3)
      • Refutation
        • P(c);
    • Try
      • Q(H);CHECK
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(H);CHECK
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(H);
    • Vars
      • K(b);N_GUARD,S_FLIGHT::S(C)
      • P(d);XQ(H)::S(G),XP(d)
      • B(e);SBLOCK::S(G)
      • B(e);N_GUARD::QAB(H),XB(e)
      • B(e);N_GUARD::QAB(H)
      • S(a);N_GUARD::QAR1(H)
      • S(a);N_GUARD::QAR1(H),XS(a)
      • P(c);::S(C)
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