MESON Chess Problem Database

Problem Display
PID: 16078 (7K/2B2Q1b/4p3/4N1p1/1N2k3/1n1Rppp1/5r1n/8 w - - 0 1)

Samotugov, Evgeny S

Veliky, Mikola Moiseyovich

3rd Comm., Probleemblad, 2000

7K/2B2Q1b/4p3/4N1p1/1N2k3/1n1Rppp1/5r1n/8

#2

6 + 10

102 Probleemblad 2007

SOLUTION

  • SOUND
  • Tries
    • 1.Sc4?
      • threat
        • 2.Qxe6#
        • 2.Qxh7#
      • 1...Bg6
        • 2.Qxe6#
        • 2.Qxg6#
      • 1...Bg8
        • 2.Qg6#
      • 1...Sg4
        • 2.Qxh7#
      • 1...Sd4
        • 2.Rxe3#
      • 1...Sc5
        • 2.Qxh7#
      • 1...e5
        • 2.Sd6#
      • 1...Bf5!
    • 1.Sg4?
      • threat
        • 2.Qxe6#
        • 2.Qxh7#
      • 1...Sxg4
        • 2.Qxh7#
      • 1...Bf5
        • 2.Sf6#
      • 1...Bg6
        • 2.Qxe6#
        • 2.Qxg6#
      • 1...Bg8
        • 2.Qg6#
      • 1...Sd4
        • 2.Rxe3#
      • 1...Sc5
        • 2.Qxh7#
      • 1...e5!
    • 1.Sd7?
      • threat
        • 2.Qxe6#
        • 2.Qxh7#
      • 1...Bf5
        • 2.Sf6#
      • 1...Bg6
        • 2.Qxe6#
        • 2.Qxg6#
      • 1...Bg8
        • 2.Qg6#
      • 1...Sg4
        • 2.Qxh7#
      • 1...Sd4
        • 2.Sc5#
      • 1...Sc5
        • 2.Sxc5#
        • 2.Qxh7#
      • 1...e5!
  • Keys
    • 1.Sxf3!
      • threat
        • 2.Sxg5#
      • 1...Rxf3
        • 2.Qxe6#
      • 1...Sxf3
        • 2.Qxh7#
      • 1...g4
        • 2.Sg5#
        • 2.Qf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • DUALS(2)
      • Vars
        • B(j);N_GUARD::QAB(E)
        • S(b);::QAB(E),XB(j)
        • S(c);SBLOCK::R1(A),XP(d)
        • S(c);::QAB(E),XB(j)
        • P(i);SBLOCK::S(C)
      • Refutation
        • B(j);
    • Try
      • S(C);
      • Threat
        • DUALS(2)
      • Vars
        • S(b);XS(C)::QAB(E),XB(j)
        • B(j);SBLOCK::S(C)
        • B(j);N_GUARD::QAB(E)
        • S(c);SBLOCK::R1(A),XP(d)
        • S(c);::QAB(E),XB(j)
      • Refutation
        • P(i);
    • Try
      • S(C);
      • Threat
        • DUALS(2)
      • Vars
        • B(j);SBLOCK::S(C)
        • B(j);N_GUARD::QAB(E)
        • S(b);::QAB(E),XB(j)
        • S(c);N_GUARD::S(C)
      • Refutation
        • P(i);
  • Actual
    • S(C);XP(e)
    • Threat
      • S(C),XP(h)
    • Vars
      • R(a);SBLOCK,XS(C)::QAR2(E),XP(i)
      • S(b);SBLOCK,XS(C)::QAB(E),XB(j)
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