MESON Chess Problem Database

Problem Display
PID: 115510 (5q2/B1pB1Qbb/2Pr3p/5n2/2N1k1p1/2Rp4/2P2R2/4N1K1 w - - 0 1)

Chivu, Nicolae

Romanian Championship, 1997-1998

5q2/B1pB1Qbb/2Pr3p/5n2/2N1k1p1/2Rp4/2P2R2/4N1K1

#2

10 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rxc6
      • 2.Bxc6#
      • 2.cxd3#
    • 1...Rf6
      • 2.cxd3#
    • 1...Rg6
      • 2.Bxf5#
      • 2.cxd3#
    • 1...Bd4
      • 2.cxd3#
    • 1...Be5
      • 2.Sd2#
    • 1...Bg8
      • 2.Bxf5#
    • 1...Se3
      • 2.Rf4#
    • 1...Sg3
      • 2.Rf4#
    • 1...Sd4
      • 2.Rf4#
      • 2.cxd3#
    • 1...Sh4
      • 2.Rf4#
    • 1...Se7
      • 2.Rf4#
  • Tries
    • 1.Qe6+?
      • 1...Be5
        • 2.Sd2#
        • 2.Qxe5#
      • 1...Rxe6!
  • Keys
    • 1.Qh5!
      • threat
        • 2.Qh1#
      • 1...Kd5
        • 2.Qh1#
      • 1...Se3
        • 2.Sd2#
      • 1...Sg3
        • 2.Sd2#
      • 1...Sd4
        • 2.cxd3#
      • 1...Sh4
        • 2.Sd2#
      • 1...Se7
        • 2.Sd2#
      • 1...g3
        • 2.Qf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 4
    • ADDED MATES = 3
    • REMOVED MATES = 4
  • Sets
    • R(e);N_GUARD::P(C),XP(a)
    • B(h);P_PINR(D),S_CUTR(e)::P(C),XP(a)
    • B(h);SBLOCK::S(F)
    • B(i);N_GUARD::B(I),XS(d)
    • S(d);::R1(D)
  • Tries
    • Try
      • Q(J);CHECK
      • Refutation
        • R(e);XQ(J)
  • Actual
    • Q(J);
    • Threat
      • QAB(J)
    • Vars
      • K(b);P_SPINS(d),S_FLIGHT::QAB(J)
      • S(d);::S(F)
      • S(d);S_CUTR(e)::P(C),XP(a)
      • P(c);OGATE::QAB1(J)
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