MESON Chess Problem Database

Problem Display
PID: 53170 (r2b2q1/r2p1P1b/n2Q2n1/3B3p/8/3k4/8/3K2N1 w - - 0 1)

Meyer, Heinrich Friedrich Ludwig

5. American Chess Congress, 1880

r2b2q1/r2p1P1b/n2Q2n1/3B3p/8/3k4/8/3K2N1

#2

5 + 10

15 British Chess Magazine 1881

SOLUTION

  • SOUND
  • Keys
    • 1.Se2!
      • threat
        • 2.Qa3#
        • 2.Qg3#
      • 1...Ke3
        • 2.Qg3#
      • 1...Qxf7
        • 2.Qa3#
      • 1...Qg7
        • 2.Qg3#
      • 1...Qe8
        • 2.Qa3#
      • 1...Qf8
        • 2.Qg3#
      • 1...Qh8
        • 2.Qg3#
      • 1...Rb7
        • 2.Qg3#
      • 1...Rc7
        • 2.Qg3#
      • 1...Rb8
        • 2.Qg3#
      • 1...Rc8
        • 2.Qg3#
      • 1...Bh4
        • 2.Qa3#
      • 1...Ba5
        • 2.Qg3#
      • 1...Bg5
        • 2.Qa3#
      • 1...Bb6
        • 2.Qa3#
      • 1...Bf6
        • 2.Qg3#
      • 1...Bc7
        • 2.Qa3#
      • 1...Be7
        • 2.Qg3#
      • 1...Sb4
        • 2.Qg3#
      • 1...Sc5
        • 2.Qg3#
      • 1...Sc7
        • 2.Qg3#
      • 1...Sb8
        • 2.Qg3#
      • 1...Sf4
        • 2.Qa3#
      • 1...Sh4
        • 2.Qa3#
      • 1...Se5
        • 2.Qa3#
      • 1...Se7
        • 2.Qa3#
      • 1...Sf8
        • 2.Qa3#
      • 1...Sh8
        • 2.Qa3#
      • 1...h4
        • 2.Qa3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 28
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Threat
      • DUALS(2)
    • Vars
      • K(a);P-FLIGHT::QAR2(D)
      • Q(j);XP(E)::QAR(D)
      • Q(j);::QAR(D)
      • R(e);::QAR(D)
      • R(h);::QAR(D)
      • B(i);::QAR(D)
      • S(c);::QAR(D)
      • S(d);::QAR(D)
      • P(b);::QAR(D)
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