MESON Chess Problem Database

Problem Display
PID: 181213 (Q7/3p1K2/2pB4/1PPk4/R2b4/1n6/4P2p/8 w - - 0 1)

Preiswerk, Walther Edouard

Schweizerische Schachzeitung, 1904

Q7/3p1K2/2pB4/1PPk4/R2b4/1n6/4P2p/8

#2

7 + 6

16108 Walther Preiswerks Shachprobleme (M. Henneberger) 1949

SOLUTION

  • SOUND
  • Sets
    • 1...Ba1
      • 2.e4#
    • 1...Bg1
      • 2.e4#
    • 1...Bb2
      • 2.e4#
    • 1...Bf2
      • 2.e4#
    • 1...Bc3
      • 2.e4#
    • 1...Be5
      • 2.e4#
    • 1...Bf6
      • 2.e4#
    • 1...Bg7
      • 2.e4#
    • 1...Bh8
      • 2.e4#
  • Keys
    • 1.Qh8!
      • 1...Ke4
        • 2.Qe5#
      • 1...Bxc5
        • 2.Qe5#
      • 1...Bxh8
        • 2.e4#
      • 1...Sxc5
        • 2.Rxd4#
        • 2.Qxd4#
      • 1...cxb5
        • 2.Qa8#
      • 1...h1Q
        • 2.Qxh1#
      • 1...h1S
        • 2.Qxh1#
      • 1...h1B
        • 2.Qxh1#
      • 1...h1R
        • 2.Qxh1#
      • 1...Ba1
        • 2.e4#
      • 1...Bg1
        • 2.Qe5#
        • 2.Qh5#
        • 2.e4#
      • 1...Bb2
        • 2.e4#
      • 1...Bf2
        • 2.Qe5#
        • 2.Qh5#
        • 2.e4#
      • 1...Bc3
        • 2.e4#
      • 1...Be3
        • 2.Qe5#
      • 1...Be5
        • 2.Qxe5#
        • 2.e4#
      • 1...Bf6
        • 2.e4#
      • 1...Bg7
        • 2.e4#
      • 1...Sa1
        • 2.Rxd4#
        • 2.Qxd4#
      • 1...Sc1
        • 2.Rxd4#
        • 2.Qxd4#
      • 1...Sd2
        • 2.Rxd4#
        • 2.Qxd4#
      • 1...Sa5
        • 2.Rxd4#
        • 2.Qxd4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 3
  • Sets
    • B(c);::P(A)
  • Actual
    • Q(G);N_PINP(e)
    • Vars
      • K(d);P_SPINB(c),S_FLIGHT::QAR1(G)
      • B(c);N_GUARD,XP(D)::QAR1(G)
      • B(c);XQ(G)::P(A)
      • P(e);OGATEB,XP(C)::QAB(G)
      • P(a);OGATE::QAB(G),XQ(a)
      • P(a);OGATE::QAB(G),XS(a)
      • P(a);OGATE::QAB(G),XB(a)
      • P(a);OGATE::QAB(G),XR(a)
      • B(c);::P(A)
      • B(c);N_GUARD::QAR1(G)
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