MESON Chess Problem Database

Problem Display
PID: 266032 (3b4/rN2nK2/3PN3/2rR4/1n1PkP2/qb3RPB/4P3/6B1 w - - 0 1)

Scholten, JW

Probleemblad, 1950

3b4/rN2nK2/3PN3/2rR4/1n1PkP2/qb3RPB/4P3/6B1

#2

12 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Rc1
      • 2.Re5#
    • 1...Rc2
      • 2.Re5#
    • 1...Rc3
      • 2.Re5#
    • 1...Rc4
      • 2.Re5#
    • 1...Rxd5
      • 2.Re3#
    • 1...Rc6
      • 2.Re5#
    • 1...Rc7
      • 2.Re5#
    • 1...Rc8
      • 2.Re5#
    • 1...Bxd5
      • 2.Sxc5#
    • 1...Sbxd5
      • 2.Sg5#
    • 1...Sexd5
      • 2.Sxc5#
  • Tries
    • 1.Rd3?
      • threat
        • 2.Bg2#
      • 1...Rxd5
        • 2.Re3#
      • 1...Bxd5
        • 2.Sxc5#
      • 1...Sbxd5
        • 2.Sg5#
      • 1...Sexd5
        • 2.Sxc5#
      • 1...Kxd5!
  • Keys
    • 1.Rc3!
      • threat
        • 2.Bg2#
      • 1...Kxd5
        • 2.Bg2#
      • 1...Rxc3
        • 2.Re5#
      • 1...Rxd5
        • 2.Re3#
      • 1...Bxd5
        • 2.Sxc5#
      • 1...Sbxd5
        • 2.Sg5#
      • 1...Sexd5
        • 2.Sxc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 6
  • Sets
    • R(e);N_GUARD::R1(H)
    • R(e);SBLOCK,XR(H)::R1(C)
    • B(b);P_PINS(J),SBLOCK,XR(H)::S(K),XR(e)
    • S(c);SBLOCK,XR(H)::S(J)
    • S(g);P_PINS(K),SBLOCK,XR(H)::S(J),XR(e)
  • Tries
    • Try
      • R(C);
      • Threat
        • B(E)
      • Vars
        • R(e);SBLOCK,XR(H)::R1(C)
        • B(b);P_PINS(J),SBLOCK,XR(H)::S(K),XR(e)
        • S(c);SBLOCK,XR(H)::S(J)
        • S(g);P_PINS(K),SBLOCK,XR(H)::S(J),XR(e)
      • Refutation
        • K(d);S_FLIGHT,XR(H)
  • Actual
    • R(C);
    • Threat
      • B(E)
    • Vars
      • K(d);S_FLIGHT,XR(H)::B(E)
      • R(e);N_GUARD,XR(C)::R1(H)
      • R(e);SBLOCK,XR(H)::R1(C)
      • B(b);P_PINS(J),SBLOCK,XR(H)::S(K),XR(e)
      • S(c);SBLOCK,XR(H)::S(J)
      • S(g);P_PINS(K),SBLOCK,XR(H)::S(J),XR(e)
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