MESON Chess Problem Database

Problem Display
PID: 101105 (4r3/5R2/3pR3/P1bk4/1rp1NPB1/1pP5/1K6/8 w - - 0 1)

Meschick, AG

Good Companions, 1920

4r3/5R2/3pR3/P1bk4/1rp1NPB1/1pP5/1K6/8

#2

8 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Bf3!
      • threat
        • 2.Sg5#
      • 1...Kc6
        • 2.Sxd6#
      • 1...Kxe6
        • 2.Sg5#
      • 1...Rxe6
        • 2.Sf6#
      • 1...Bg1
        • 2.Rxd6#
      • 1...Bf2
        • 2.Rxd6#
      • 1...Be3
        • 2.Rxd6#
      • 1...Bd4
        • 2.Rxd6#
      • 1...Bb6
        • 2.Rxd6#
      • 1...Ba7
        • 2.Rxd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(E);
    • Threat
      • B(E)+S(C)
    • Vars
      • K(e);P_SPINP(f),S_FLIGHT::B(E)+S(C),XP(f)
      • K(e);S_FLIGHT,XR(G)::S(C)
      • R(g);SBLOCK,XR(G)::B(E)+S(C),DCHECK
      • B(d);N_GUARD::R1(G),XP(f)
      • B(d);N_GUARD,P_PINP(B)::R1(G),XP(f)
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