MESON Chess Problem Database

Problem Display
PID: 141936 (8/7Q/3R1P2/3pkN2/4P3/1K6/5P2/8 w - - 0 1)

Bolus, Andrew

British Chess Magazine, 1890

8/7Q/3R1P2/3pkN2/4P3/1K6/5P2/8

#2

7 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Re6+?
      • 1...Kxe6
        • 2.Qe7#
      • 1...Kf4!
  • Keys
    • 1.Sd4!
      • 1...Kxd4
        • 2.Rxd5#
      • 1...Kf4
        • 2.Qf5#
      • 1...Kxd6
        • 2.Qe7#
      • 1...dxe4
        • 2.Qh2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(E);CHECK
      • Vars
        • K(b);P-FLIGHT,XR(E)::QAR1(G)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • S(D);
    • Vars
      • K(b);P_SPINP(a),S_FLIGHT,XS(D)::R1(E),XP(a)
      • K(b);S_FLIGHT::QAR1(G)
      • K(b);S_FLIGHT,XR(E)::QAB1(G)
      • P(a);SBLOCK,XP(C)::QAB(G)
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