MESON Chess Problem Database

Problem Display
PID: 165744 (2N5/2p5/Npr1P1p1/3kn1R1/3p4/2pQ3B/5K2/8 w - - 0 1)

Anonymous

British Chess Magazine 15. (Healey MT) Ty., 1909-1910

2N5/2p5/Npr1P1p1/3kn1R1/3p4/2pQ3B/5K2/8

#2

7 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Rc4
      • 2.Qf3#
    • 1...Rc5
      • 2.Sb4#
    • 1...Rd6
      • 2.Se7#
    • 1...Rxe6
      • 2.Bg2#
  • Tries
    • 1.Sxc7+?
      • 1...Kc5
        • 2.Qb5#
      • 1...Rxc7!
  • Keys
    • 1.Qe2!
      • threat
        • 2.Rxe5#
      • 1...Rxe6
        • 2.Bg2#
      • 1...Rc4
        • 2.Qf3#
      • 1...Rc5
        • 2.Sb4#
      • 1...Rd6
        • 2.Se7#
      • 1...d3
        • 2.Qxd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • R(f);SBLOCK::QAB(B)
    • R(f);SBLOCK::S(E)
    • R(f);SBLOCK::S(G)
    • R(f);SBLOCK,XP(F)::B(C)
  • Tries
    • Try
      • S(E);CHECK,XP(h)
      • Vars
        • K(c);N_SPINP(b),P-FLIGHT::QAR1(B)
      • Refutation
        • R(f);XS(E)
  • Actual
    • Q(B);N_PINP(b)
    • Threat
      • R1(D),XS(d)
    • Vars
      • R(f);SBLOCK,XP(F)::B(C)
      • R(f);SBLOCK::QAB(B)
      • R(f);SBLOCK::S(E)
      • R(f);SBLOCK::S(G)
      • P(b);OGATEB::QAR2(B),XP(b)
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