MESON Chess Problem Database

Problem Display
PID: 187273 (2b2N2/3p4/2RP2P1/3k1B2/1ppN4/2B3PK/8/1R1Q4 w - - 0 1)

Supp, Walter

Die Welt, 2001

(First published on Fri Jun 22 2001)

2b2N2/3p4/2RP2P1/3k1B2/1ppN4/2B3PK/8/1R1Q4

#2

11 + 5

16210 Problemschach-Jahrbuch (2001) 2002

SOLUTION

  • SOUND
  • Sets
    • 1...bxc3
      • 2.Rb5#
    • 1...dxc6
      • 2.Sb3#
      • 2.Sde6#
  • Tries
    • 1.Sxd7?
      • threat
        • 2.Qf3#
        • 2.Qh1#
      • 1...bxc3
        • 2.Rb5#
      • 1...Bxd7!
  • Keys
    • 1.Bc2!
      • threat
        • 2.Qh5#
      • 1...dxc6+
        • 2.Sde6#
      • 1...Ke5
        • 2.Sf3#
      • 1...bxc3
        • 2.Rb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(a);OGATE,XB(C)::R(A)
  • Tries
    • Try
      • S(K);XP(d)
      • Threat
        • DUALS(2)
      • Vars
        • P(a);OGATE,XB(C)::R(A)
      • Refutation
        • B(e);P_PINB(G),XS(K)
  • Actual
    • B(G);
    • Threat
      • QAR(B)
    • Vars
      • P(d);CHECK,SBLOCK,XR(H)::QAR(B)+S(F)
      • K(c);P-FLIGHT::B(C)+S(F),DCHECK
      • P(a);OGATE,XB(C)::R(A)
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