MESON Chess Problem Database

Problem Display
PID: 138584 (8/8/1N2p3/2p2p1B/4k3/3RP3/1n4K1/2Q5 w - - 0 1)

Galitzky, Aleksandr Vasilevich

Moskovskie Viedomosti, 1900

8/8/1N2p3/2p2p1B/4k3/3RP3/1n4K1/2Q5

#2

6 + 5

14666 Aleksandr Galitzky - Shakhmaty Geine (Vol 1) 2010

SOLUTION

  • SOUND
  • Tries
    • 1.Bf3+?
      • 1...Ke5
        • 2.Sd7#
        • 2.Qxb2#
        • 2.Qc3#
      • 1...Kxd3!
    • 1.Rd4+?
      • 1...Ke5
        • 2.Sd7#
      • 1...cxd4!
    • 1.Qc3?
      • threat
        • 2.Bf3#
      • 1...f4
        • 2.Bg6#
      • 1...Sxd3!
    • 1.Qc4+?
      • 1...Ke5
        • 2.Sd7#
      • 1...Sxc4!
    • 1.Qxc5?
      • threat
        • 2.Qd4#
      • 1...f4
        • 2.Bg6#
      • 1...e5
        • 2.Qd5#
      • 1...Kxd3!
  • Keys
    • 1.Sd7!
      • 1...Kxd3
        • 2.Sxc5#
      • 1...Sxd3
        • 2.Bf3#
      • 1...f4
        • 2.Bg6#
      • 1...Sd1
        • 2.Qc4#
      • 1...Sa4
        • 2.Qc4#
      • 1...Sc4
        • 2.Qxc4#
      • 1...c4
        • 2.Rd4#
      • 1...e5
        • 2.Sxc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);CHECK
      • Refutation
        • K(b);S_FLIGHT,XR(C)
    • Try
      • R(C);CHECK
      • Vars
        • K(b);P-FLIGHT::S(F)
      • Refutation
        • P(c);XR(C)
    • Try
      • Q(A);
      • Threat
        • B(E)
      • Vars
        • P(d);OGATEB::B(E)
      • Refutation
        • S(a);XR(C)
    • Try
      • Q(A);CHECK
      • Vars
        • K(b);P-FLIGHT::S(F)
      • Refutation
        • S(a);XQ(A)
    • Try
      • Q(A);XP(c)
      • Threat
        • QAR1(A)
      • Vars
        • P(d);OGATEB::B(E)
        • P(e);N_GUARD::QAB1(A)
      • Refutation
        • K(b);S_FLIGHT,XR(C)
  • Actual
    • S(F);
    • Vars
      • K(b);S_FLIGHT,XR(C)::S(F),XP(c)
      • S(a);SBLOCK,XR(C)::B(E)
      • P(d);OGATEB::B(E)
      • S(a);N_GUARD::QAR2(A)
      • S(a);N_GUARD::QAR2(A),XS(a)
      • P(c);N_GUARD::R1(C)
      • P(e);SBLOCK::S(F),XP(c)
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