MESON Chess Problem Database

Problem Display
PID: 207563 (3Q4/1p1p3p/1NbR4/3p3P/4k3/2P1BN2/3P1K2/4R3 w - - 0 1)

Faysse, M

Amateur Chess Magazine, 1872

3Q4/1p1p3p/1NbR4/3p3P/4k3/2P1BN2/3P1K2/4R3

#2

10 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Bd4+?
      • 1...Kf4
        • 2.Qg5#
      • 1...Kf5
        • 2.Qg5#
      • 1...Kd3!
    • 1.Bf4+?
      • 1...Kxf4
        • 2.Qg5#
      • 1...Kf5
        • 2.Qg5#
      • 1...Kd3!
    • 1.Bc5+?
      • 1...Kf4
        • 2.Qg5#
      • 1...Kf5
        • 2.Qg5#
      • 1...Kd3!
    • 1.Bh6+?
      • 1...Kf5
        • 2.Qg5#
      • 1...Kd3!
    • 1.Rxd5?
      • threat
        • 2.Sg5#
        • 2.Bg5#
        • 2.Bh6#
        • 2.Qh4#
        • 2.Qe7#
        • 2.Qe8#
        • 2.d3#
      • 1...Bb5
        • 2.Sg5#
        • 2.Qh4#
        • 2.Qe7#
        • 2.Qe8#
      • 1...d6
        • 2.Sg5#
        • 2.Bg5#
        • 2.Bh6#
        • 2.Qh4#
        • 2.Qe7#
        • 2.d3#
      • 1...h6
        • 2.Bg5#
        • 2.Bxh6#
        • 2.Qh4#
        • 2.Qe7#
        • 2.Qe8#
        • 2.d3#
      • 1...Bxd5!
    • 1.Qh4+?
      • 1...Kf5
        • 2.Rf6#
        • 2.Qf4#
      • 1...Kd3!
    • 1.Qe7+?
      • 1...Kd3
        • 2.Qxh7#
      • 1...Kf5!
    • 1.Qxd7?
      • threat
        • 2.Qxh7#
      • 1...Kd3
        • 2.Qf5#
        • 2.Qxh7#
      • 1...h6
        • 2.Qh7#
      • 1...Bxd7!
    • 1.Qg8?
      • threat
        • 2.Qxh7#
      • 1...Kd3
        • 2.Qxh7#
      • 1...h6
        • 2.Qh7#
        • 2.Qg6#
      • 1...Kf5!
    • 1.Qh8?
      • threat
        • 2.Qxh7#
      • 1...Kd3
        • 2.Qxh7#
      • 1...h6
        • 2.Qh7#
      • 1...Kf5!
    • 1.d3+?
      • 1...Kf5
        • 2.Qg5#
      • 1...Kxd3!
  • Keys
    • 1.Qg5!
      • 1...Kd3
        • 2.Qf5#
      • 1...Ba4
        • 2.Qxd5#
      • 1...Bb5
        • 2.Qxd5#
      • 1...d4
        • 2.Rxd4#
      • 1...h6
        • 2.Qg6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);CHECK
      • Vars
        • K(a);P-FLIGHT::QAB1(J)
        • K(a);S_FLIGHT::QAR1(J)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(E);CHECK
      • Vars
        • K(a);P-FLIGHT,XB(E)::QAB1(J)
        • K(a);S_FLIGHT::QAR1(J)
      • Refutation
        • K(a);P_SPINP(b),S_FLIGHT
    • Try
      • B(E);CHECK
      • Vars
        • K(a);P-FLIGHT::QAB1(J)
        • K(a);S_FLIGHT::QAR1(J)
      • Refutation
        • K(a);P_SPINP(b),S_FLIGHT
    • Try
      • B(E);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR1(J)
      • Refutation
        • K(a);P_SPINP(b),S_FLIGHT
    • Try
      • R(I);XP(b)
      • Threat
        • DUALS(7)
      • Refutation
        • B(c);XR(I)
    • Try
      • Q(J);CHECK
      • Refutation
        • K(a);P_SPINP(b),S_FLIGHT
    • Try
      • Q(J);CHECK
      • Vars
        • K(a);P_SPINP(b),S_FLIGHT::QAB(J),XP(f)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(J);XP(e)
      • Threat
        • QAB(J),XP(f)
      • Vars
        • P(f);::QAB(J)
      • Refutation
        • B(c);XQ(J)
    • Try
      • Q(J);
      • Threat
        • QAB(J),XP(f)
      • Vars
        • K(a);P_SPINP(b),S_FLIGHT::QAB(J),XP(f)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(J);
      • Threat
        • QAB(J),XP(f)
      • Vars
        • K(a);P_SPINP(b),S_FLIGHT::QAB(J),XP(f)
        • P(f);::QAB(J)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(B);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR1(J)
      • Refutation
        • K(a);P_SPINP(b),S_FLIGHT,XP(B)
  • Actual
    • Q(J);
    • Vars
      • K(a);P_SPINP(b),S_FLIGHT::QAB(J)
      • B(c);N_GUARD::QAB1(J),XP(b)
      • P(b);OGATE::R1(I),XP(b)
      • P(f);N_GUARD::QAB(J)
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