MESON Chess Problem Database

Problem Display
PID: 137186 (8/3B4/2NPPP2/P1kP1R2/8/4pP1p/1K2Q2B/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

2nd Comm., Source?, 2004

8/3B4/2NPPP2/P1kP1R2/8/4pP1p/1K2Q2B/8

#2

12 + 3

6490 yacpdb 2010

SOLUTION

  • SOUND
  • Tries
    • 1.Sb4?
      • 1...Kxb4
        • 2.Qb5#
      • 1...Kd4!
    • 1.Sd4?
      • 1...Kb4
        • 2.Qb5#
      • 1...Kxd4!
    • 1.Sa7?
      • 1...Kb4
        • 2.Qb5#
      • 1...Kd4!
    • 1.Se7?
      • 1...Kb4
        • 2.Qb5#
      • 1...Kd4!
    • 1.Sb8?
      • 1...Kb4
        • 2.Qb5#
      • 1...Kd4!
    • 1.Sd8?
      • 1...Kb4
        • 2.Qb5#
      • 1...Kd4!
    • 1.Be5?
      • 1...Kxd5
        • 2.Bh2#
        • 2.Bg3#
        • 2.Bf4#
        • 2.Qb5#
      • 1...h2!
    • 1.Rf4?
      • 1...Kxd5
        • 2.Rf5#
      • 1...Kxd6!
  • Keys
    • 1.Se5!
      • 1...Kb4
        • 2.Qb5#
      • 1...Kd4
        • 2.Qc4#
      • 1...Kxd5
        • 2.Sc6#
      • 1...Kxd6
        • 2.Sd3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(H);
      • Vars
        • K(c);S_FLIGHT,XS(H)::QAR1(B)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(H);
      • Vars
        • K(c);S_FLIGHT::QAR1(B)
      • Refutation
        • K(c);S_FLIGHT,XS(H)
    • Try
      • S(H);
      • Vars
        • K(c);S_FLIGHT::QAR1(B)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(H);
      • Vars
        • K(c);S_FLIGHT::QAR1(B)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(H);
      • Vars
        • K(c);S_FLIGHT::QAR1(B)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(H);
      • Vars
        • K(c);S_FLIGHT::QAR1(B)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(C);
      • Refutation
        • P(b);
    • Try
      • R(G);
      • Vars
        • K(c);OGATEB,P-FLIGHT,XP(F)::R(G)
      • Refutation
        • K(c);S_FLIGHT,XP(I)
  • Actual
    • S(H);
    • Vars
      • K(c);S_FLIGHT::QAR1(B)
      • K(c);P-FLIGHT,XP(F)::R(G)+S(H)
      • K(c);S_FLIGHT,XP(I)::B(C)+S(H)
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