MESON Chess Problem Database
Problem Display
PID: 222438 (1K5N/2B1p3/3nP3/1Rp1kpN1/4bR2/8/2B4P/6Q1 w - - 0 1)
Clarke, Thomas Denton
Australasian (The), 1884
#2
10 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kxf4
- 2.Sg6#
- 2.Qg3#
- 1...Kd5
- 2.Rxc5#
- 2.Qxc5#
- 1...Bh1
- 2.Rxf5#
- 2.Qd4#
- 1...Bxc2
- 2.Qd4#
- 1...Bg2
- 2.Rxf5#
- 2.Qd4#
- 1...Bd3
- 2.Qd4#
- 1...Bf3
- 2.Rxf5#
- 2.Qd4#
- 1...Bd5
- 2.Rxf5#
- 1...Bc6
- 2.Rxf5#
- 2.Qd4#
- 1...Bb7
- 2.Rxf5#
- 2.Qd4#
- 1...Ba8
- 2.Rxf5#
- 2.Qd4#
- 1...Kxf4
- Tries
- 1.Ka7?
- 1...Kxf4
- 2.Sg6#
- 2.Qg3#
- 1...Kd5
- 2.Rxc5#
- 2.Qxc5#
- 1...Bxc2
- 2.Qd4#
- 1...Bh1
- 2.Rxf5#
- 2.Qd4#
- 1...Bg2
- 2.Rxf5#
- 2.Qd4#
- 1...Bd3
- 2.Qd4#
- 1...Bf3
- 2.Rxf5#
- 2.Qd4#
- 1...Bd5
- 2.Rxf5#
- 1...Bc6
- 2.Rxf5#
- 2.Qd4#
- 1...Bb7
- 2.Rxf5#
- 2.Qd4#
- 1...Ba8
- 2.Rxf5#
- 2.Qd4#
- 1...Kf6!
- 1...Kxf4
- 1.Sg6+?
- 1...Kd5
- 2.Rxc5#
- 2.Qxc5#
- 1...Kf6!
- 1...Kd5
- 1.Shf7+?
- 1...Kxf4
- 2.Qg3#
- 1...Kd5
- 2.Rxc5#
- 2.Qxc5#
- 1...Kf6!
- 1...Kxf4
- 1.Bb1?
- 1...Kxf4
- 2.Sg6#
- 2.Qg3#
- 1...Kd5
- 2.Rxc5#
- 2.Qxc5#
- 1...Bxb1
- 2.Qd4#
- 1...Bh1
- 2.Rxf5#
- 2.Qd4#
- 1...Bc2
- 2.Qd4#
- 1...Bg2
- 2.Rxf5#
- 2.Qd4#
- 1...Bd3
- 2.Qd4#
- 1...Bf3
- 2.Rxf5#
- 2.Qd4#
- 1...Bd5
- 2.Rxf5#
- 1...Bc6
- 2.Rxf5#
- 2.Qd4#
- 1...Bb7
- 2.Rxf5#
- 2.Qd4#
- 1...Ba8
- 2.Rxf5#
- 2.Qd4#
- 1...Kf6!
- 1...Kxf4
- 1.Bd3?
- 1...Kxf4
- 2.Sg6#
- 2.Qg3#
- 1...Kd5
- 2.Rxc5#
- 2.Qxc5#
- 1...Bxd3
- 2.Qd4#
- 1...Bd5
- 2.Rxf5#
- 1...Bh1
- 2.Rxf5#
- 2.Qd4#
- 1...Bg2
- 2.Rxf5#
- 2.Qd4#
- 1...Bf3
- 2.Rxf5#
- 2.Qd4#
- 1...Bc6
- 2.Rxf5#
- 2.Qd4#
- 1...Bb7
- 2.Rxf5#
- 2.Qd4#
- 1...Ba8
- 2.Rxf5#
- 2.Qd4#
- 1...Kf6!
- 1...Kxf4
- 1.Rxe4+?
- 1...Kd5
- 2.Rxc5#
- 2.Qxc5#
- 1...Kf6
- 2.Sh7#
- 1...fxe4!
- 1...Kd5
- 1.Ra5?
- 1...Kxf4
- 2.Sg6#
- 2.Qg3#
- 1...Kd5
- 2.Rxc5#
- 2.Qxc5#
- 1...Bxc2
- 2.Qd4#
- 1...Bd5
- 2.Rxf5#
- 1...Bh1
- 2.Rxf5#
- 2.Qd4#
- 1...Bg2
- 2.Rxf5#
- 2.Qd4#
- 1...Bd3
- 2.Qd4#
- 1...Bf3
- 2.Rxf5#
- 2.Qd4#
- 1...Bc6
- 2.Rxf5#
- 2.Qd4#
- 1...Bb7
- 2.Rxf5#
- 2.Qd4#
- 1...Ba8
- 2.Rxf5#
- 2.Qd4#
- 1...Kf6!
- 1...Kxf4
- 1.Rxc5+?
- 1...Kxf4
- 2.Sg6#
- 2.Qg3#
- 1...Bd5
- 2.Rxf5#
- 2.Qd4#
- 1...Kf6!
- 1...Kxf4
- 1.Qf2?
- 1...Kd5
- 2.Rxc5#
- 2.Qxc5#
- 1...Bxc2
- 2.Qd4#
- 1...Bf3
- 2.Rxf5#
- 2.Qd4#
- 1...Bd5
- 2.Rxf5#
- 1...Bh1
- 2.Rxf5#
- 2.Qd4#
- 1...Bg2
- 2.Rxf5#
- 2.Qd4#
- 1...Bd3
- 2.Qd4#
- 1...Bc6
- 2.Rxf5#
- 2.Qd4#
- 1...Bb7
- 2.Rxf5#
- 2.Qd4#
- 1...Ba8
- 2.Rxf5#
- 2.Qd4#
- 1...Kf6!
- 1...Kd5
- 1.Qe3?
- 1...Kd5
- 2.Rxc5#
- 2.Qxc5#
- 1...Kf6!
- 1...Kd5
- 1.h3?
- 1...Kxf4
- 2.Sg6#
- 1...Kd5
- 2.Rxc5#
- 2.Qxc5#
- 1...Bxc2
- 2.Qd4#
- 1...Bd5
- 2.Rxf5#
- 1...Bh1
- 2.Rxf5#
- 2.Qd4#
- 1...Bg2
- 2.Rxf5#
- 2.Qd4#
- 1...Bd3
- 2.Qd4#
- 1...Bf3
- 2.Rxf5#
- 2.Qd4#
- 1...Bc6
- 2.Rxf5#
- 2.Qd4#
- 1...Bb7
- 2.Rxf5#
- 2.Qd4#
- 1...Ba8
- 2.Rxf5#
- 2.Qd4#
- 1...Kf6!
- 1...Kxf4
- 1.Ka7?
- Keys
- 1.h4!
- 1...Kxf4
- 2.Sg6#
- 1...Kd5
- 2.Rxc5#
- 2.Qxc5#
- 1...Kf6
- 2.Qa1#
- 1...Bxc2
- 2.Qd4#
- 1...Bd5
- 2.Rxf5#
- 1...Bh1
- 2.Rxf5#
- 2.Qd4#
- 1...Bg2
- 2.Rxf5#
- 2.Qd4#
- 1...Bd3
- 2.Qd4#
- 1...Bf3
- 2.Rxf5#
- 2.Qd4#
- 1...Bc6
- 2.Rxf5#
- 2.Qd4#
- 1...Bb7
- 2.Rxf5#
- 2.Qd4#
- 1...Ba8
- 2.Rxf5#
- 2.Qd4#
- 1...Kxf4
- 1.h4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(a);XB(B)::QAB1(A)
- B(a);::QAB1(A)
- B(a);N_GUARD,N_SPINP(b),SBLOCK::R1(D),XP(d)
- Tries
- Try
- K(I);S_FLIGHT
- Vars
- B(a);XB(B)::QAB1(A)
- B(a);::QAB1(A)
- B(a);N_GUARD,N_SPINP(b),SBLOCK::R1(D),XP(d)
- Refutation
- K(c);N_SPINP(b),N_SPINS(e),P_SPINP(d),S_FLIGHT
- Try
- S(J);CHECK
- Refutation
- K(c);N_SPINP(b),N_SPINS(e),P_SPINP(d),S_FLIGHT
- Try
- S(J);CHECK
- Vars
- K(c);N_SPINP(b),S_FLIGHT,XR(D)::QAB1(A)
- Refutation
- K(c);N_SPINP(b),N_SPINS(e),P_SPINP(d),S_FLIGHT
- Try
- B(B);
- Vars
- B(a);XB(B)::QAB1(A)
- B(a);::QAB1(A)
- B(a);N_GUARD,N_SPINP(b),SBLOCK::R1(D),XP(d)
- Refutation
- K(c);N_SPINP(b),N_SPINS(e),P_SPINP(d),S_FLIGHT
- Try
- B(B);
- Vars
- B(a);XB(B)::QAB1(A)
- B(a);N_GUARD,N_SPINP(b),SBLOCK::R1(D),XP(d)
- Refutation
- K(c);N_SPINP(b),N_SPINS(e),P_SPINP(d),S_FLIGHT
- Try
- R(D);CHECK,XB(a)
- Vars
- K(c);N_SPINP(b),N_SPINS(e),S_FLIGHT::S(F)
- Refutation
- P(d);XR(D)
- Try
- R(E);
- Vars
- B(a);XB(B)::QAB1(A)
- B(a);N_GUARD,N_SPINP(b),SBLOCK::R1(D),XP(d)
- B(a);::QAB1(A)
- Refutation
- K(c);N_SPINP(b),N_SPINS(e),P_SPINP(d),S_FLIGHT
- Try
- R(E);CHECK,XP(b)
- Refutation
- K(c);N_SPINS(e),P_SPINP(d),S_FLIGHT
- Try
- Q(A);
- Vars
- B(a);XB(B)::QAB1(A)
- B(a);N_GUARD,N_SPINP(b),SBLOCK::R1(D),XP(d)
- B(a);::QAB1(A)
- Refutation
- K(c);N_SPINP(b),N_SPINS(e),P_SPINP(d),S_FLIGHT
- Try
- Q(A);P_PINB(a)
- Refutation
- K(c);N_SPINB(a),N_SPINP(b),N_SPINS(e),P_SPINP(d),S_FLIGHT
- Try
- P(C);
- Vars
- K(c);N_SPINP(b),S_FLIGHT,XR(D)::S(J)
- B(a);XB(B)::QAB1(A)
- B(a);N_GUARD,N_SPINP(b),SBLOCK::R1(D),XP(d)
- B(a);::QAB1(A)
- Refutation
- K(c);N_SPINP(b),N_SPINS(e),P_SPINP(d),S_FLIGHT
- Try
- Actual
- P(C);
- Vars
- K(c);N_SPINP(b),S_FLIGHT,XR(D)::S(J)
- K(c);N_SPINP(b),N_SPINS(e),P_SPINP(d),S_FLIGHT::QAB(A)
- B(a);XB(B)::QAB1(A)
- B(a);N_GUARD,N_SPINP(b),SBLOCK::R1(D),XP(d)
- B(a);::QAB1(A)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).