MESON Chess Problem Database

Problem Display
PID: 182358 (5B2/5R2/4Np2/2PpkB1P/3R4/1P4K1/3P4/8 w - - 0 1)

Beitser, Ferenc

Pesti Naplo, 1906

5B2/5R2/4Np2/2PpkB1P/3R4/1P4K1/3P4/8

#2

10 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Sd8?
      • 1...Kxd4
        • 2.Sc6#
      • 1...Kxf5!
    • 1.Bb1?
      • 1...Kxe6
        • 2.Re7#
      • 1...f5!
    • 1.Bc2?
      • 1...Kxe6
        • 2.Re7#
      • 1...f5!
    • 1.Bd3?
      • 1...Kxe6
        • 2.Re7#
      • 1...f5!
    • 1.Bg6?
      • 1...Kxe6
        • 2.Re7#
      • 1...f5!
    • 1.Bh7?
      • 1...Kxe6
        • 2.Re7#
      • 1...f5!
  • Keys
    • 1.Sg5!
      • 1...Kxd4
        • 2.Sf3#
      • 1...Kxf5
        • 2.Rxd5#
      • 1...fxg5
        • 2.Bg7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(H);
      • Vars
        • K(b);S_FLIGHT,XR(D)::S(H)
      • Refutation
        • K(b);P-FLIGHT,P_SPINP(c),XB(F)
    • Try
      • B(F);
      • Vars
        • K(b);OGATEB,P-FLIGHT,XS(H)::R1(I)
      • Refutation
        • P(c);
    • Try
      • B(F);
      • Vars
        • K(b);OGATEB,P-FLIGHT,XS(H)::R1(I)
      • Refutation
        • P(c);
    • Try
      • B(F);
      • Vars
        • K(b);OGATEB,P-FLIGHT,XS(H)::R1(I)
      • Refutation
        • P(c);
    • Try
      • B(F);
      • Vars
        • K(b);OGATEB,P-FLIGHT,XS(H)::R1(I)
      • Refutation
        • P(c);
    • Try
      • B(F);
      • Vars
        • K(b);OGATEB,P-FLIGHT,XS(H)::R1(I)
      • Refutation
        • P(c);
  • Actual
    • S(H);
    • Vars
      • K(b);S_FLIGHT,XR(D)::S(H)
      • K(b);P-FLIGHT,P_SPINP(c),XB(F)::R(D),XP(a)
      • P(c);OGATEB,XS(H)::B(J)
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