MESON Chess Problem Database
Problem Display
PID: 223060 (5B2/5p2/2P1pr2/2p1N3/K1Bk4/1PN1b1P1/4R3/5Q2 w - - 0 1)
Barry, JJ
Australasian (The), 1885
#2
10 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kxc3
- 2.Qa1#
- 1...Bc1
- 2.Sb5#
- 1...Bg1
- 2.Sb5#
- 1...Bd2
- 2.Sb5#
- 1...Bf2
- 2.Sb5#
- 1...Bf4
- 2.Sb5#
- 1...Bg5
- 2.Sb5#
- 1...Bh6
- 2.Sb5#
- 1...Kxc3
- Tries
- 1.Sb5+?
- 1...Kxe5
- 2.Rxe3#
- 1...Ke4!
- 1...Kxe5
- 1.Sf3+?
- 1...Kxc3
- 2.Qa1#
- 1...Rxf3!
- 1...Kxc3
- 1.Bxc5+?
- 1...Kxc3
- 2.Qa1#
- 1...Kxe5
- 2.Rxe3#
- 1...Kxc5!
- 1...Kxc3
- 1.Rd2+?
- 1...Kxc3
- 2.Qd3#
- 2.Qc1#
- 1...Kxe5
- 2.Bd6#
- 1...Bxd2!
- 1...Kxc3
- 1.Qc1?
- threat
- 2.Qxe3#
- 1...Bxc1
- 2.Sb5#
- 1...Rf3
- 2.Sxf3#
- 1...Bg1
- 2.Sb5#
- 2.Re4#
- 2.Qd2#
- 1...Bd2
- 2.Sb5#
- 2.Re4#
- 2.Qxd2#
- 1...Bf2
- 2.Sb5#
- 2.Re4#
- 2.Qd2#
- 1...Bf4
- 2.Sb5#
- 2.Sf3#
- 2.Re4#
- 1...Bg5
- 2.Sb5#
- 2.Re4#
- 1...Bh6
- 2.Sb5#
- 2.Re4#
- 1...Kxe5!
- threat
- 1.Qd1+?
- 1...Kxc3
- 2.Rc2#
- 2.Qa1#
- 2.Qd3#
- 1...Bd2
- 2.Sb5#
- 2.Qxd2#
- 1...Kxe5!
- 1...Kxc3
- 1.Qf3?
- threat
- 2.Qxe3#
- 1...Kxc3
- 2.Qxe3#
- 1...Kxe5
- 2.Qe4#
- 1...Bc1
- 2.Sb5#
- 2.Re4#
- 2.Qd3#
- 1...Bg1
- 2.Sb5#
- 2.Re4#
- 2.Qd3#
- 1...Bd2
- 2.Sb5#
- 2.Re4#
- 2.Qd3#
- 1...Bf2
- 2.Sb5#
- 2.Re4#
- 2.Qd3#
- 1...Bf4
- 2.Sb5#
- 2.Re4#
- 2.Qd3#
- 1...Bg5
- 2.Sb5#
- 2.Re4#
- 2.Qd3#
- 1...Bh6
- 2.Sb5#
- 2.Re4#
- 2.Qd3#
- 1...Rxf3!
- threat
- 1.Qf4+?
- 1...Kxc3
- 2.Qxe3#
- 1...Bxf4
- 2.Sb5#
- 1...Rxf4!
- 1...Kxc3
- 1.Sb5+?
- Keys
- 1.Bg7!
- 1...Kxc3
- 2.Qa1#
- 1...Kxe5
- 2.Qf4#
- 1...Rxf1
- 2.Sf3#
- 1...Rf2
- 2.Sf3#
- 1...Rf3
- 2.Sxf3#
- 1...Rf4
- 2.Sf3#
- 1...Rf5
- 2.Sf3#
- 1...Rg6
- 2.Sf3#
- 1...Rh6
- 2.Sf3#
- 1...Bc1
- 2.Sb5#
- 1...Bg1
- 2.Sb5#
- 1...Bd2
- 2.Sb5#
- 1...Bf2
- 2.Sb5#
- 1...Bf4
- 2.Sb5#
- 1...Bg5
- 2.Sb5#
- 1...Bh6
- 2.Sb5#
- 1...Kxc3
- 1.Bg7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- K(b);OGATEB,S_FLIGHT,XS(D)::QAB(A)
- B(a);::S(D)
- Tries
- Try
- S(D);CHECK
- Vars
- K(b);P_SPINB(a),S_FLIGHT,XS(H)::R(B),XB(a)
- Refutation
- K(b);P-FLIGHT,P_SPINB(a)
- Try
- S(H);CHECK
- Vars
- K(b);S_FLIGHT,XS(D)::QAB(A)
- Refutation
- R(e);XS(H)
- Try
- B(J);CHECK,XP(c)
- Vars
- K(b);S_FLIGHT,XS(D)::QAB(A)
- K(b);P_SPINB(a),S_FLIGHT,XS(H)::R(B),XB(a)
- Refutation
- K(b);S_FLIGHT,XB(J)
- Try
- R(B);CHECK
- Vars
- K(b);S_FLIGHT,XS(H)::B(J)
- Refutation
- B(a);XR(B)
- Try
- Q(A);
- Threat
- QAB1(A),XB(a)
- Vars
- B(a);XQ(A)::S(D)
- R(e);N_GUARD::S(H),XR(e)
- Refutation
- K(b);P_SPINB(a),S_FLIGHT,XS(H)
- Try
- Q(A);CHECK
- Refutation
- K(b);P_SPINB(a),S_FLIGHT,XS(H)
- Try
- Q(A);
- Threat
- QAB1(A),XB(a)
- Vars
- K(b);P_SPINB(a),S_FLIGHT,XS(D)::QAR2(A),XB(a)
- K(b);P_SPINB(a),S_FLIGHT,XS(H)::QAR1(A)
- Refutation
- R(e);XQ(A)
- Try
- Q(A);CHECK
- Vars
- K(b);S_FLIGHT,XS(D)::QAR2(A),XB(a)
- B(a);XQ(A)::S(D)
- Refutation
- R(e);XQ(A)
- Try
- Actual
- B(J);
- Vars
- K(b);OGATEB,S_FLIGHT,XS(D)::QAB(A)
- K(b);P_SPINB(a),P_SPINR(e),S_FLIGHT,XS(H)::QAB1(A)
- R(e);XQ(A)::B(J)+S(H),DCHECK
- R(e);::B(J)+S(H),DCHECK
- R(e);::B(J)+S(H),DCHECK,XR(e)
- B(a);::S(D)
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).