MESON Chess Problem Database

Problem Display
PID: 171079 (8/6p1/3R2P1/6Q1/4k3/1K6/2N5/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Rhein-Main Presse, 1996

8/6p1/3R2P1/6Q1/4k3/1K6/2N5/8

#2

5 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Ra6?
      • 1...Kd3
        • 2.Qe3#
      • 1...Kf3!
    • 1.Rb6?
      • 1...Kd3
        • 2.Qe3#
      • 1...Kf3!
    • 1.Rc6?
      • 1...Kd3
        • 2.Qe3#
      • 1...Kf3!
    • 1.Re6+?
      • 1...Kd3
        • 2.Qe3#
        • 2.Qd8#
        • 2.Qd5#
      • 1...Kf3!
    • 1.Rf6?
      • threat
        • 2.Qf5#
      • 1...Kd3
        • 2.Qe3#
      • 1...gxf6!
  • Keys
    • 1.Rd3!
      • 1...Kxd3
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);
      • Vars
        • K(a);S_FLIGHT::QAR1(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(D);
      • Vars
        • K(a);S_FLIGHT::QAR1(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(D);
      • Vars
        • K(a);S_FLIGHT::QAR1(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(D);CHECK
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(D);
      • Threat
        • QAB1(C)
      • Vars
        • K(a);S_FLIGHT::QAR1(C)
      • Refutation
        • P(b);XR(D)
  • Actual
    • R(D);
    • Vars
      • K(a);S_FLIGHT,XR(D)::QAR1(C)
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