MESON Chess Problem Database

Problem Display
PID: 108324 (8/3p4/Q2P1p2/4kp1K/3Nr3/8/1B1P2P1/4R3 w - - 0 1)

Gold, Samuel

Turf, 1881

8/3p4/Q2P1p2/4kp1K/3Nr3/8/1B1P2P1/4R3

#2

8 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qa5+?
      • 1...Kxd6
        • 2.Ba3#
      • 1...Kf4!
  • Keys
    • 1.Qc4!
      • 1...Kf4
        • 2.Se2#
      • 1...Kxd6
        • 2.Sxf5#
      • 1...Rxe1
        • 2.Sb5#
      • 1...Re2
        • 2.Sb5#
      • 1...Re3
        • 2.Sb5#
      • 1...f4
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(G);CHECK
      • Vars
        • K(b);N_SPINR(a),S_FLIGHT,XP(H)::B(B)
      • Refutation
        • K(b);N_SPINR(a),S_FLIGHT
  • Actual
    • Q(G);
    • Vars
      • K(b);N_SPINR(a),S_FLIGHT::S(E)
      • K(b);N_SPINR(a),S_FLIGHT,XP(H)::S(E),XP(c)
      • R(a);N_SPINR(a),XR(A)::B(B)+S(E)
      • R(a);::B(B)+S(E)
      • P(c);SBLOCK::QAR2(G)
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