MESON Chess Problem Database

Problem Display
PID: 147690 (7b/7B/1K5B/3p2R1/1ppk3N/1r6/2Q5/1n1n4 w - - 0 1)

Pimenov, Sergey Ivanovich

Pimenov, Vitaly Ivanovich

Tijdschrift vd NSB, 1929

7b/7B/1K5B/3p2R1/1ppk3N/1r6/2Q5/1n1n4

#2

6 + 8

35 L'Italia Scacchistica 1930

SOLUTION

  • SOUND
  • Sets
    • 1...Ke3
      • 2.Rg4#
      • 2.Rxd5#
    • 1...Be5
      • 2.Sf5#
    • 1...Sbc3
      • 2.Qd2#
    • 1...Sdc3
      • 2.Qf2#
    • 1...Se3
      • 2.Sf3#
    • 1...c3
      • 2.Qd3#
  • Tries
    • 1.Sf3+?
      • 1...Ke3
        • 2.Rg3#
        • 2.Rf5#
      • 1...Rxf3!
    • 1.Bf8?
      • threat
        • 2.Bc5#
      • 1...c3
        • 2.Qd3#
      • 1...Ke3!
    • 1.Qd2+?
      • 1...Rd3
        • 2.Sf3#
      • 1...Sxd2!
  • Keys
    • 1.Kc6!
      • threat
        • 2.Rxd5#
      • 1...Ke3
        • 2.Rg4#
        • 2.Rxd5#
      • 1...c3
        • 2.Qd3#
      • 1...Be5
        • 2.Sf5#
      • 1...Sbc3
        • 2.Qd2#
      • 1...Sdc3
        • 2.Qf2#
      • 1...Se3
        • 2.Sf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • B(h);SBLOCK::S(B)
    • S(a);N_GUARD,S_CUTR(c)::QAR2(A)
    • S(b);N_GUARD,SBLOCK,S_CUTR(c)::QAB(A)
    • S(b);SBLOCK,S_CUTR(c)::S(B)
    • P(e);N_GUARD,S_CUTR(c)::QAR1(A)
  • Tries
    • Try
      • S(B);CHECK
      • Refutation
        • R(c);XS(B)
    • Try
      • B(E);
      • Threat
        • B(E)
      • Vars
        • P(e);N_GUARD,S_CUTR(c)::QAR1(A)
      • Refutation
        • K(f);S_FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • R(c);P_SPINR(c)::S(B)
      • Refutation
        • S(a);XQ(A)
  • Actual
    • K(D);P-FLIGHT
    • Threat
      • R1(C),XP(g)
    • Vars
      • P(e);N_GUARD,S_CUTR(c)::QAR1(A)
      • B(h);SBLOCK::S(B)
      • S(a);N_GUARD,S_CUTR(c)::QAR2(A)
      • S(b);N_GUARD,SBLOCK,S_CUTR(c)::QAB(A)
      • S(b);SBLOCK,S_CUTR(c)::S(B)
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