MESON Chess Problem Database

Problem Display
PID: 105557 (1B1N3b/1P3P1b/2p1p3/K1kp3R/P2p4/1RP5/1N6/4rr2 w - - 0 1)

Legentil, Georges

La Vie Rennaise, 1931

(First published on Sat Oct 10 1931)

1B1N3b/1P3P1b/2p1p3/K1kp3R/P2p4/1RP5/1N6/4rr2

#2

10 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ra1
      • 2.Sxe6#
    • 1...Rb1
      • 2.Sxe6#
    • 1...Rc1
      • 2.Sxe6#
    • 1...Rd1
      • 2.Sxe6#
    • 1...Rg1
      • 2.f8Q#
      • 2.f8B#
    • 1...Rh1
      • 2.f8Q#
      • 2.f8B#
    • 1...Be4
      • 2.Sxe6#
    • 1...Bf5
      • 2.f8Q#
      • 2.f8B#
    • 1...Be5
      • 2.Sxe6#
    • 1...e5
      • 2.Se6#
  • Keys
    • 1.Rb4!
      • threat
        • 2.Rc4#
      • 1...Re5
        • 2.cxd4#
      • 1...Rf5
        • 2.Sd3#
      • 1...Bd3
        • 2.Sxd3#
      • 1...Bf5
        • 2.f8Q#
        • 2.f8B#
      • 1...Be5
        • 2.Sxe6#
      • 1...e5
        • 2.Se6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 5
  • Sets
    • R(a);N_GUARD,P_PINP(D)::S(J),XP(g)
    • R(a);N_GUARD::S(J),XP(g)
    • R(b);N_GUARD::P=Q
    • B(h);S_CUTR(a)::S(J),XP(g)
    • B(h);N_SPINP(e),S_CUTR(b)::P=Q
    • B(i);N_SPINP(e),S_CUTR(a)::S(J),XP(g)
    • P(g);N_SPINP(e),S_CUTR(a)::S(J)
  • Actual
    • R(B);
    • Threat
      • R1(B)
    • Vars
      • R(a);N_SPINP(e),S_CUTB(i)::P(C),XP(c)
      • R(b);N_SPINP(e),S_CUTB(h)::S(A)
      • B(h);N_GUARD::S(A),XB(h)
      • B(h);N_SPINP(e),S_CUTR(b)::P=Q
      • B(i);N_SPINP(e),S_CUTR(a)::S(J),XP(g)
      • P(g);N_SPINP(e),S_CUTR(a)::S(J)
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