MESON Chess Problem Database

Problem Display
PID: 64399 (2Bb4/2N5/3p1P2/3N1P1R/3pkB2/1K1p2R1/1Q6/5b2 w - - 0 1)

Pavlov, Mikhail Aleksandrovich

1st HM., Shakhmaty v SSSR, 1981

2Bb4/2N5/3p1P2/3N1P1R/3pkB2/1K1p2R1/1Q6/5b2

#2

10 + 6

3752 FIDE Album (1980-1982) 1988

SOLUTION

  • SOUND
  • Sets
    • 1...Bg2
      • 2.Qxg2#
  • Tries
    • 1.Se6?
      • threat
        • 2.Qxd4#
      • 1...Kxd5
        • 2.Bb7#
      • 1...Bxf6
        • 2.Sxf6#
      • 1...Bb6!
    • 1.Be3?
      • threat
        • 2.Qxd4#
      • 1...Ke5
        • 2.Qxd4#
      • 1...dxe3
        • 2.Rxe3#
        • 2.Rh4#
      • 1...Bxf6!
    • 1.Rxd3?
      • threat
        • 2.Qxd4#
      • 1...Kxd3
        • 2.Qc2#
      • 1...Bxd3
        • 2.Qg2#
      • 1...Bxf6!
    • 1.Qf2?
      • threat
        • 2.Qf3#
      • 1...Bg2
        • 2.Qe1#
        • 2.Qxg2#
      • 1...Be2!
  • Keys
    • 1.Be5!
      • threat
        • 2.Qxd4#
      • 1...Kxe5
        • 2.Re3#
      • 1...dxe5
        • 2.Rh4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • B(a);N_GUARD::QAB(A),XB(a)
  • Tries
    • Try
      • S(I);
      • Threat
        • QAR1(A),XP(c)
      • Vars
        • K(d);OGATEB,S_FLIGHT,XS(E)::B(J)
        • B(f);XP(H)::S(E),XB(f)
      • Refutation
        • B(f);
    • Try
      • B(D);
      • Threat
        • QAR1(A),XP(c)
      • Vars
        • K(d);P-FLIGHT,P_SPINP(c)::QAB1(A),XP(c)
      • Refutation
        • B(f);XP(H)
    • Try
      • R(C);XP(b)
      • Threat
        • QAR1(A),XP(c)
      • Vars
        • K(d);OGATEB,S_FLIGHT,XR(C)::QAB1(A)
        • B(a);N_GUARD,SBLOCK,XR(C)::QAB(A)
      • Refutation
        • B(f);XP(H)
    • Try
      • Q(A);
      • Threat
        • QAB1(A)
      • Refutation
        • B(a);
  • Actual
    • B(D);
    • Threat
      • QAR1(A),XP(c)
    • Vars
      • K(d);P-FLIGHT,P_SPINP(c),XB(D)::R(C)
      • P(e);SBLOCK,XB(D)::R(G)
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