MESON Chess Problem Database

Problem Display
PID: 16044 (Bb6/2Q5/1B4pq/5p1b/4np1N/8/3R3p/R3K2k w Q - 0 1)

Handloser, Ralf Chris

1st Comm., Probleemblad, 2000

Bb6/2Q5/1B4pq/5p1b/4np1N/8/3R3p/R3K2k

#2

7 + 9

102 Probleemblad 2007
15527 schachkunst (1997-2010) (Hoffmann) 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Be2
      • 2.Kxe2#
    • 1...f3
      • 2.Rxh2#
      • 2.0-0-0#
  • Tries
    • 1.Bxe4+?
      • 1...Bf3
        • 2.Kf2#
        • 2.Bxf3#
      • 1...f3
        • 2.Kf2#
        • 2.Rxh2#
        • 2.0-0-0#
      • 1...fxe4!
    • 1.Re2?
      • threat
        • 2.0-0-0#
      • 1...Bxe2
        • 2.Kxe2#
      • 1...f3
        • 2.Rxh2#
      • 1...Qg5!
    • 1.Rf2?
      • threat
        • 2.Rf1#
      • 1...Kg1
        • 2.Rf1#
      • 1...Be2
        • 2.Kxe2#
      • 1...Qg5!
    • 1.Qc4?
      • threat
        • 2.Qf1#
      • 1...Be2
        • 2.Kxe2#
      • 1...Qg5!
  • Keys
    • 1.Qc2!
      • threat
        • 2.Rxh2#
      • 1...Be2
        • 2.Kxe2#
      • 1...f3
        • 2.0-0-0#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(f);::R(A)+K(B),XB(f)
  • Tries
    • Try
      • B(G);CHECK,XS(c)
      • Refutation
        • P(e);XB(G)
    • Try
      • R(C);
      • Threat
        • 0-0-0
      • Vars
        • B(f);XR(C)::R(A)+K(B),XB(f)
        • P(d);N_SPINS(c)::R1(C),XP(b)
      • Refutation
        • Q(h);
    • Try
      • R(C);
      • Threat
        • R(C)
      • Vars
        • K(a);N_SPINS(c),P-FLIGHT::B(E)+R(C),DCHECK
        • B(f);::R(A)+K(B),XB(f)
      • Refutation
        • Q(h);
    • Try
      • Q(F);
      • Threat
        • QAR2(F)
      • Vars
        • B(f);::R(A)+K(B),XB(f)
      • Refutation
        • Q(h);
  • Actual
    • Q(F);
    • Threat
      • R1(C),XP(b)
    • Vars
      • B(f);::R(A)+K(B),XB(f)
      • P(d);N_SPINS(c)::0-0-0
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