MESON Chess Problem Database

Problem Display
PID: 2293 (1N3B2/R2Kp3/4Pp1n/3pk3/1P6/3P2Pp/2B2P2/7Q w - - 0 1)

Cudmore, Henry

Source?, 1891

1N3B2/R2Kp3/4Pp1n/3pk3/1P6/3P2Pp/2B2P2/7Q

#2

11 + 6

187 The Chess Bouquet 1897
2794 Terms & Themes of Chess Problems 1907
5454 Near Snap 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qa1#
    • 1...Sf5
      • 2.Sc6#
    • 1...d4
      • 2.Ra5#
      • 2.Qe4#
    • 1...f5
      • 2.Bg7#
  • Tries
    • 1.Ra5?
      • threat
        • 2.Rxd5#
        • 2.Qe4#
        • 2.Qxd5#
      • 1...Kd4
        • 2.Qa1#
      • 1...f5
        • 2.Bg7#
        • 2.Qa1#
      • 1...Kf5!
    • 1.Qf3?
      • threat
        • 2.Sc6#
        • 2.Qf4#
      • 1...f5
        • 2.Bg7#
      • 1...d4
        • 2.Sc6#
        • 2.Ra5#
        • 2.Qe4#
      • 1...Kd4!
    • 1.Qa1+?
      • 1...d4
        • 2.Ra5#
        • 2.Qa5#
      • 1...Kf5!
    • 1.Qc1?
      • threat
        • 2.Qf4#
      • 1...Kd4
        • 2.Qb2#
        • 2.Qa1#
      • 1...d4
        • 2.Ra5#
      • 1...f5
        • 2.Bg7#
      • 1...Kf5!
    • 1.Qe1+?
      • 1...Kd4
        • 2.Sc6#
        • 2.Qa1#
      • 1...Kf5!
  • Keys
    • 1.Qd1!
      • threat
        • 2.d4#
      • 1...Kd4
        • 2.Qa1#
      • 1...Kf5
        • 2.Qh5#
      • 1...Sf5
        • 2.Sc6#
      • 1...d4
        • 2.Ra5#
      • 1...f5
        • 2.Bg7#

Anticipated by 159787(0000)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::QAB(A)
    • S(e);SBLOCK::S(J)
    • P(d);OGATEB,SBLOCK::B(K)
  • Tries
    • Try
      • R(H);P_PINP(b)
      • Threat
        • DUALS(3)
      • Vars
        • K(c);N_SPINP(b),S_FLIGHT::QAB(A)
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • Q(A);
      • Threat
        • DUALS(2)
      • Vars
        • P(d);OGATEB::B(K)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(A);CHECK
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • Q(A);
      • Threat
        • QAB1(A)
      • Vars
        • P(b);OGATEB,SBLOCK::R(H)
        • P(d);OGATEB,SBLOCK::B(K)
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • Q(A);CHECK
      • Refutation
        • K(c);P-FLIGHT
  • Actual
    • Q(A);
    • Threat
      • P(D)
    • Vars
      • K(c);S_FLIGHT::QAB(A)
      • K(c);P-FLIGHT::QAR2(A)
      • S(e);SBLOCK::S(J)
      • P(b);OGATEB,SBLOCK::R(H)
      • P(d);OGATEB,SBLOCK::B(K)
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