MESON Chess Problem Database

Problem Display
PID: 115126 (5R2/3pB3/3R4/3p1p2/1PN1k2P/4Np2/3K1P2/8 w - - 0 1)

Bednar, Milan

Canadian Chess Chat, 1980

5R2/3pB3/3R4/3p1p2/1PN1k2P/4Np2/3K1P2/8

#2

9 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sxd5?
      • 1...f4
        • 2.Sc3#
        • 2.Rxf4#
      • 1...Kd4!
    • 1.Bg5?
      • 1...dxc4
        • 2.Re8#
      • 1...d4
        • 2.Re8#
      • 1...f4
        • 2.Rxf4#
      • 1...Kd4!
    • 1.Bf6?
      • 1...dxc4
        • 2.Rd4#
      • 1...d4
        • 2.Rxd4#
      • 1...f4
        • 2.Re8#
      • 1...Kf4!
    • 1.Rxd5?
      • 1...Kf4
        • 2.Rd4#
      • 1...f4
        • 2.Sd6#
      • 1...d6!
    • 1.Re6+?
      • 1...Kd4
        • 2.Bc5#
        • 2.Bf6#
      • 1...Kf4
        • 2.Bg5#
        • 2.Bd6#
        • 2.Rxf5#
      • 1...dxe6!
  • Keys
    • 1.Re8!
      • 1...Kd4
        • 2.Bf6#
      • 1...Kf4
        • 2.Bg5#
      • 1...dxc4
        • 2.Bg5#
      • 1...d4
        • 2.Bg5#
      • 1...f4
        • 2.Bf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);XP(c)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • B(H);
      • Vars
        • P(c);XS(E)::R(I)
        • P(c);::R(I)
        • P(d);OGATE::R1(I),XP(d)
      • Refutation
        • K(b);P-FLIGHT,P_SPINP(c)
    • Try
      • B(H);
      • Vars
        • P(c);OGATE,XS(E)::R1(G)
        • P(c);OGATE::R1(G),XP(c)
        • P(d);SBLOCK::R(I)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • R(G);XP(c)
      • Vars
        • K(b);P-FLIGHT,P_SPINP(d)::R(G)
        • P(d);::S(E)
      • Refutation
        • P(e);
    • Try
      • R(G);CHECK
      • Refutation
        • P(e);XR(G)
  • Actual
    • R(I);
    • Vars
      • K(b);P-FLIGHT,P_SPINP(c)::B(H)
      • K(b);P-FLIGHT::B(H)
      • P(c);XS(E)::R(I)+B(H)
      • P(c);::R(I)+B(H)
      • P(d);SBLOCK::R(I)+B(H)
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