MESON Chess Problem Database

Problem Display
PID: 138484 (3rN3/1Pp2p2/4PP2/2Nk4/Qp4K1/1pBP4/1P2P3/8 w - - 0 1)

Fomichev, Evgeny Vasilevich

Aleksandr Galitzky - Shakhmaty Geine (Vol 1), 2010

3rN3/1Pp2p2/4PP2/2Nk4/Qp4K1/1pBP4/1P2P3/8

#2

11 + 6

SOLUTION

  • SOUND
  • Tries
    • 1.Se4?
      • threat
        • 2.Sxc7#
      • 1...Kxe6
        • 2.Sxc7#
      • 1...Rxe8
        • 2.Qd7#
      • 1...Rd7
        • 2.Qxd7#
      • 1...Rc8
        • 2.Qd7#
      • 1...c5
        • 2.Sc7#
      • 1...c6
        • 2.Sc7#
        • 2.Qxb3#
      • 1...bxc3!
    • 1.Qd7+?
      • 1...Kxc5
        • 2.Bd4#
      • 1...Rxd7!
  • Keys
    • 1.Sa6!
      • 1...Kxe6
        • 2.Saxc7#
      • 1...Rxe8
        • 2.Qd7#
      • 1...bxc3
        • 2.Qe4#
      • 1...fxe6
        • 2.e4#
      • 1...Rd6
        • 2.Sexc7#
      • 1...Rd7
        • 2.Qxd7#
      • 1...Ra8
        • 2.Qd7#
      • 1...Rb8
        • 2.Qd7#
      • 1...Rc8
        • 2.Qd7#
      • 1...c5
        • 2.Sac7#
      • 1...c6
        • 2.Qxb3#

This is a version of 138483

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(G);
      • Threat
        • S(K),XP(d)
      • Vars
        • K(c);S_FLIGHT,XP(H)::S(K),XP(d)
        • R(f);N_GUARD,XS(K)::QAR2(E)
        • R(f);N_GUARD::QAR2(E),XR(f)
        • R(f);N_GUARD::QAR2(E)
        • P(d);::S(K)
      • Refutation
        • P(b);XB(C)
    • Try
      • Q(E);CHECK
      • Vars
        • K(c);P-FLIGHT,XS(G)::B(C)
      • Refutation
        • R(f);XQ(E)
  • Actual
    • S(G);
    • Vars
      • K(c);S_FLIGHT,XP(H)::S(G),XP(d)
      • R(f);N_GUARD,XS(K)::QAR2(E)
      • P(b);OGATE,XB(C)::QAB1(E)
      • P(e);SBLOCK,XP(H)::P(B)
      • R(f);SBLOCK::S(K),XP(d)
      • R(f);N_GUARD::QAR2(E),XR(f)
      • R(f);N_GUARD::QAR2(E)
      • P(d);SBLOCK::S(G)
      • P(d);SBLOCK::QAB(E),XP(a)
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