MESON Chess Problem Database

Problem Display
PID: 35068 (5KR1/8/Rp1p1k1p/4pB1b/4P3/3N2P1/3B3q/8 w - - 0 1)

Reitman, Mark

Tidskrift for Schack, 1994

5KR1/8/Rp1p1k1p/4pB1b/4P3/3N2P1/3B3q/8

#2

8 + 7

3657 Izbrannie Shakhmatnie Zadachi Marka Reitmana 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Bd1
      • 2.Rg6#
    • 1...Be2
      • 2.Rg6#
    • 1...Bf3
      • 2.Rg6#
    • 1...Bg4
      • 2.Rg6#
    • 1...Bg6
      • 2.Rxg6#
    • 1...b5
      • 2.Rxd6#
    • 1...d5
      • 2.Rxb6#
  • Tries
    • 1.Sf4?
      • threat
        • 2.Sd5#
      • 1...Qxd2
        • 2.Sxh5#
      • 1...exf4
        • 2.Bc3#
      • 1...d5
        • 2.Sxd5#
        • 2.Rxb6#
      • 1...Bf7!
    • 1.Sc5?
      • threat
        • 2.Sd7#
      • 1...bxc5
        • 2.Rxd6#
      • 1...dxc5
        • 2.Rxb6#
      • 1...Be8!
  • Keys
    • 1.Sxe5!
      • threat
        • 2.Sd7#
      • 1...Kxe5
        • 2.Bc3#
      • 1...dxe5
        • 2.Rxb6#
      • 1...Be8
        • 2.Sg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 7
  • Sets
    • B(c);N_GUARD::R1(H)
    • B(c);N_GUARD::R1(H),XB(c)
    • P(d);OGATE,P_SPINP(e)::R(F),XP(e)
    • P(e);OGATEB,P_SPINP(d)::R(F),XP(d)
  • Tries
    • Try
      • S(B);
      • Threat
        • S(B)
      • Vars
        • Q(a);N_GUARD,XB(A)::S(B),XB(c)
        • P(b);OGATEB,XS(B)::B(A)
      • Refutation
        • B(c);
    • Try
      • S(B);
      • Threat
        • S(B)
      • Vars
        • P(d);OGATE,P_SPINP(e),XS(B)::R(F),XP(e)
        • P(e);OGATEB,P_SPINP(d),XS(B)::R(F),XP(d)
      • Refutation
        • B(c);
  • Actual
    • S(B);XP(b)
    • Threat
      • S(B)
    • Vars
      • K(f);OGATEB,S_FLIGHT,XS(B)::B(A)
      • P(e);OGATEB,P_SPINP(d),SBLOCK,XS(B)::R(F),XP(d)
      • B(c);N_GUARD::S(B)
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