MESON Chess Problem Database

Problem Display
PID: 136251 (8/1n5K/3R1p2/1b2B1R1/r1N1k2p/1Q1p3r/3P2P1/6b1 w - - 0 1)

Bonivento, Oscar

L'Italia Scacchistica, 2002

8/1n5K/3R1p2/1b2B1R1/r1N1k2p/1Q1p3r/3P2P1/6b1

#2

8 + 9

5454 Near Snap 2010
6490 yacpdb 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Rh1
      • 2.Qxd3#
    • 1...Rh2
      • 2.Qxd3#
    • 1...Re3
      • 2.Rd4#
    • 1...Bh2
      • 2.Rd4#
    • 1...Be3
      • 2.Qxd3#
    • 1...Bd4
      • 2.Rxd4#
    • 1...Sxd6
      • 2.Sxd6#
  • Keys
    • 1.Se3!
      • threat
        • 2.Qd5#
      • 1...fxe5
        • 2.Rg4#
      • 1...Rc4
        • 2.Qxd3#
      • 1...Rd4
        • 2.Rxd4#
      • 1...Bc4
        • 2.Rd4#
      • 1...Bc6
        • 2.Qxd3#

Anticipated by 63966(1951)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 7
  • Sets
    • R(c);N_GUARD::QAB1(C),XP(b)
    • R(c);S_CUTB(a)::R1(G)
    • B(a);N_GUARD::R1(G)
    • B(a);S_CUTR(c)::QAB1(C),XP(b)
    • B(a);N_GUARD::R1(G),XB(a)
    • S(i);XR(G)::S(D),XS(i)
  • Actual
    • S(D);
    • Threat
      • QAB1(C)
    • Vars
      • P(h);SBLOCK,XB(E)::R(F)
      • R(d);S_CUTB(g)::QAB1(C),XP(b)
      • R(d);N_GUARD::R1(G),XR(d)
      • B(g);S_CUTR(d)::R1(G)
      • B(g);N_GUARD::QAB1(C),XP(b)
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