MESON Chess Problem Database

Problem Display
PID: 149170 (8/p3K3/N1kp4/5P2/1R3P2/8/8/5BB1 w - - 0 1)

Agostini, Valerio

Best Problems, 2010

8/p3K3/N1kp4/5P2/1R3P2/8/8/5BB1

#2

7 + 3

15148 Sadier Collection 2013

SOLUTION

  • SOUND
  • Sets
    • 1...Kd5
      • 2.Bg2#
  • Tries
    • 1.Kd8?
      • 1...Kd5
        • 2.Bg2#
      • 1...d5!
    • 1.Ke8?
      • 1...Kd5
        • 2.Bg2#
      • 1...d5!
    • 1.Sb8+?
      • 1...Kd5
        • 2.Bg2#
      • 1...Kc7!
    • 1.Be2?
      • 1...Kd5
        • 2.Bf3#
      • 1...d5!
    • 1.Bd3?
      • 1...Kd5
        • 2.Be4#
      • 1...d5!
    • 1.Bh3?
      • 1...Kd5
        • 2.Bg2#
      • 1...d5!
    • 1.Bb5+?
      • 1...Kd5
        • 2.Sc7#
        • 2.Rd4#
      • 1...Kb7!
    • 1.Bf2?
      • 1...Kd5
        • 2.Bg2#
      • 1...d5!
    • 1.Bh2?
      • 1...Kd5
        • 2.Bg2#
      • 1...d5!
    • 1.Be3?
      • 1...Kd5
        • 2.Bg2#
      • 1...d5!
    • 1.Bd4?
      • 1...Kd5
        • 2.Bg2#
      • 1...d5!
    • 1.Bc5?
      • 1...Kd5
        • 2.Bg2#
      • 1...dxc5
        • 2.Bg2#
      • 1...d5!
    • 1.Rb8?
      • 1...d5
        • 2.Bb5#
      • 1...Kd5!
    • 1.f6?
      • 1...Kd5
        • 2.Bg2#
      • 1...d5!
  • Keys
    • 1.Bxa7!
      • 1...Kd5
        • 2.Bg2#
      • 1...d5
        • 2.Rb6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::B(A)
  • Tries
    • Try
      • K(G);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • P(b);
    • Try
      • K(G);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • P(b);
    • Try
      • S(F);CHECK
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(A);
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • P(b);
    • Try
      • B(A);
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • P(b);
    • Try
      • B(A);
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • P(b);
    • Try
      • B(A);CHECK
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(B);
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • P(b);
    • Try
      • B(B);
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • P(b);
    • Try
      • B(B);
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • P(b);
    • Try
      • B(B);
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • P(b);
    • Try
      • B(B);
      • Vars
        • K(a);S_FLIGHT::B(A)
        • P(b);N_GUARD,XB(B)::B(A)
      • Refutation
        • P(b);
    • Try
      • R(C);
      • Vars
        • P(b);SBLOCK::B(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(E);
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • P(b);
  • Actual
    • B(B);XP(c)
    • Vars
      • K(a);S_FLIGHT::B(A)
      • P(b);SBLOCK::R1(C)
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