MESON Chess Problem Database

Problem Display
PID: 206346 (b1K2n2/2Q1b3/4p3/2Nk1p2/8/2p2N2/4B3/1n6 w - - 0 1)

Svoboda, Rudolf

L'Alfiere di Re, 1925

b1K2n2/2Q1b3/4p3/2Nk1p2/8/2p2N2/4B3/1n6

#2

5 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bc6
      • 2.Qe5#
  • Keys
    • 1.Se4!
      • threat
        • 2.Qc4#
      • 1...Bb7+
        • 2.Qxb7#
      • 1...Kxe4
        • 2.Qe5#
      • 1...fxe4
        • 2.Bc4#
      • 1...Bc5
        • 2.Sf6#
      • 1...Bc6
        • 2.Qe5#
      • 1...Sd2
        • 2.Sxc3#
      • 1...Sa3
        • 2.Sxc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • B(g);SBLOCK::QAR1(D)
  • Actual
    • S(C);
    • Threat
      • QAB1(D)
    • Vars
      • B(g);CHECK,N_GUARD::QAB(D),XB(g)
      • K(c);S_FLIGHT,XS(C)::QAR1(D)
      • P(d);SBLOCK,XS(C)::B(A)
      • B(f);N_GUARD::S(C)
      • B(g);SBLOCK::QAR1(D)
      • S(a);N_GUARD::S(C),XP(b)
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