MESON Chess Problem Database

Problem Display
PID: 136564 (6R1/5p2/2pR4/2PN4/1P2kB2/2Pp4/5pPK/5Q1b w - - 0 1)

Fomichev, Evgeny Vasilevich

Vladimirov, Viacheslav Semenovich

Torre & Cavallo - Scacco!, 2000

6R1/5p2/2pR4/2PN4/1P2kB2/2Pp4/5pPK/5Q1b

#2

10 + 6

6490 yacpdb 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Kf5
      • 2.Qxd3#
    • 1...d2
      • 2.Qb1#
    • 1...f5
      • 2.Re8#
  • Tries
    • 1.Rg3?
      • threat
        • 2.Qxd3#
      • 1...Kf5
        • 2.Qxd3#
      • 1...d2
        • 2.Qd3#
        • 2.Qb1#
      • 1...cxd5!
    • 1.Qe2+?
      • 1...Kf5
        • 2.Rf6#
        • 2.Rg5#
        • 2.Qxd3#
        • 2.Qe5#
        • 2.g4#
      • 1...dxe2!
    • 1.g4?
      • threat
        • 2.Qxh1#
      • 1...Kf3
        • 2.Qxd3#
      • 1...Bg2
        • 2.Qxg2#
      • 1...Bf3
        • 2.Re8#
      • 1...d2
        • 2.Qe2#
      • 1...cxd5!
  • Keys
    • 1.Rf6!
      • 1...Kxd5
        • 2.Qxd3#
      • 1...Bxg2
        • 2.Qxg2#
      • 1...cxd5
        • 2.Re8#
      • 1...d2
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • K(d);S_FLIGHT::QAB(A),XP(c)
    • P(c);OGATEB::QAB(A)
    • P(f);SBLOCK::R(J)
  • Tries
    • Try
      • R(J);
      • Threat
        • QAB1(A),XP(c)
      • Vars
        • K(d);S_FLIGHT::QAB(A),XP(c)
      • Refutation
        • P(e);XS(H)
    • Try
      • Q(A);CHECK
      • Refutation
        • P(c);XQ(A)
    • Try
      • P(B);
      • Threat
        • QAB(A),XB(a)
      • Vars
        • K(d);P_SPINP(b),S_FLIGHT::QAR2(A),XP(c)
        • B(a);N_GUARD::QAB(A),XB(a)
        • B(a);SBLOCK::R(J)
        • P(c);N_GUARD::QAR2(A)
      • Refutation
        • P(e);XS(H)
  • Actual
    • R(I);
    • Vars
      • K(d);S_FLIGHT,XS(H)::QAR2(A),XP(c)
      • B(a);OGATE,XP(B)::QAB(A),XB(a)
      • P(e);SBLOCK,XS(H)::R(J)
      • P(c);OGATE::QAR2(A)
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