MESON Chess Problem Database

Problem Display
PID: 64135 (5N1n/5p1R/4pk2/1B6/3N4/K7/8/Q1B1R3 w - - 0 1)

Bolus, Andrew

Chess Amateur (The), 1910

5N1n/5p1R/4pk2/1B6/3N4/K7/8/Q1B1R3

#2

8 + 4

14868 Pirnie Collection 2012

SOLUTION

  • SOUND
  • Tries
    • 1.Sf5+?
      • 1...e5
        • 2.Qxe5#
      • 1...Kxf5!
    • 1.Sc6+?
      • 1...e5
        • 2.Rf1#
        • 2.Qxe5#
      • 1...Kf5!
  • Keys
    • 1.Sfxe6!
      • 1...Kg6
        • 2.Rh6#
      • 1...Ke7
        • 2.Sf5#
      • 1...fxe6
        • 2.Rxe6#
      • 1...Sg6
        • 2.Bg5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);CHECK
      • Vars
        • P(a);P_SPINP(a)::QAB1(A),XP(a)
      • Refutation
        • K(b);P-FLIGHT,XS(E)
    • Try
      • S(E);CHECK
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • S(H);XP(a)
    • Vars
      • K(b);P-FLIGHT::R1(G)
      • K(b);P_SPINP(c),S_FLIGHT::S(E)
      • P(c);OGATE,XS(H)::R1(C),XP(c)
      • S(d);SBLOCK::B(B)
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