MESON Chess Problem Database

Problem Display
PID: 167282 (6K1/B4P2/4P3/2R5/3R3b/6pq/1n4pp/5bkr w - - 0 1)

Dauble, J

Natal Mercury, 1914

(First published on Mon Mar 23 1914)

6K1/B4P2/4P3/2R5/3R3b/6pq/1n4pp/5bkr

#2

6 + 9

14868 Pirnie Collection 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Re5!
      • threat
        • 2.Rd1#
        • 2.Rd2#
        • 2.Rd3#
        • 2.Ra4#
        • 2.Rb4#
        • 2.Rc4#
        • 2.Rde4#
        • 2.Rf4#
        • 2.Rg4#
        • 2.Rxh4#
        • 2.Rdd5#
        • 2.Rd6#
        • 2.Rd7#
        • 2.Rd8#
      • 1...Qg4+
        • 2.Rxg4#
      • 1...Kf2
        • 2.Rd3#
        • 2.Rf4#
      • 1...Qxe6
        • 2.Rd6#
      • 1...Be2
        • 2.Rd1#
        • 2.Rf4#
      • 1...Bd3
        • 2.Rf4#
      • 1...Bc4
        • 2.Rd1#
        • 2.Rf4#
      • 1...Bb5
        • 2.Rd1#
        • 2.Rf4#
      • 1...Ba6
        • 2.Rd1#
        • 2.Rf4#
      • 1...Be7
        • 2.Rd6#
      • 1...Qf5
        • 2.Rf4#
      • 1...Bg5
        • 2.Rf4#
      • 1...Bf6
        • 2.Rd1#
        • 2.Rd2#
        • 2.Rd3#
        • 2.Ra4#
        • 2.Rb4#
        • 2.Rc4#
        • 2.Rde4#
        • 2.Rf4#
        • 2.Rg4#
        • 2.Rh4#
        • 2.Rdd5#
        • 2.Rd6#
        • 2.Rd7#
        • 2.Rd8#
      • 1...Bd8
        • 2.Rxd8#
      • 1...Sd1
        • 2.Rxd1#
      • 1...Sd3
        • 2.Rxd3#
      • 1...Sa4
        • 2.Rxa4#
      • 1...Sc4
        • 2.Rxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(B);
    • Threat
      • DUALS(14)
    • Vars
      • Q(h);CHECK::B(D)+R(A),XQ(h)
      • Q(h);P_PINP(E),XP(C)::B(D)+R(A)
      • B(a);::B(D)+R(A)
      • B(i);::B(D)+R(A)
      • Q(h);::B(D)+R(A)
      • B(i);::B(D)+R(A),XB(i)
      • S(d);::B(D)+R(A),XS(d)
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