MESON Chess Problem Database
Problem Display
PID: 222442 (8/8/1K1pP3/RB1p1pQ1/3kpr2/4R3/4P2B/1N6 w - - 0 1)
Loste, JB
Australasian (The), 1883
#2
9 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kxe3
- 2.Bg1#
- 1...Rf1
- 2.Ra4#
- 1...Rf2
- 2.Ra4#
- 1...Rf3
- 2.Ra4#
- 1...Rg4
- 2.Ra4#
- 1...Rh4
- 2.Ra4#
- 1...Kxe3
- Tries
- 1.Kc6?
- 1...Kxe3
- 2.Bg1#
- 1...Rf1
- 2.Ra4#
- 1...Rf2
- 2.Ra4#
- 1...Rf3
- 2.Ra4#
- 1...Rg4
- 2.Ra4#
- 1...Rh4
- 2.Ra4#
- 1...Ke5!
- 1...Kxe3
- 1.Ba6?
- 1...Kxe3
- 2.Bg1#
- 1...Rf1
- 2.Ra4#
- 1...Rf2
- 2.Ra4#
- 1...Rf3
- 2.Ra4#
- 1...Rg4
- 2.Ra4#
- 1...Rh4
- 2.Ra4#
- 1...Ke5!
- 1...Kxe3
- 1.Bd7?
- 1...Kc4
- 2.Ra4#
- 1...Ke5
- 2.Qg7#
- 1...Rf1
- 2.Ra4#
- 1...Rf2
- 2.Ra4#
- 1...Rf3
- 2.Ra4#
- 1...Rg4
- 2.Ra4#
- 1...Rh4
- 2.Ra4#
- 1...Kxe3!
- 1...Kc4
- 1.Rea3?
- threat
- 2.Qf6#
- 2.Qg7#
- 1...e3
- 2.Qxf4#
- 1...Rg4
- 2.R3a4#
- 2.R5a4#
- 2.Qd2#
- 2.Qe3#
- 2.Qf6#
- 2.e3#
- 1...Ke5!
- threat
- 1.Rb3?
- threat
- 2.Qf6#
- 2.Qg7#
- 1...e3
- 2.Qxf4#
- 1...Rg4
- 2.Rb4#
- 2.Ra4#
- 2.Qd2#
- 2.Qe3#
- 2.Qf6#
- 2.e3#
- 1...Ke5!
- threat
- 1.Rc3?
- threat
- 2.Qf6#
- 2.Qg7#
- 1...e3
- 2.Qxf4#
- 1...Rg4
- 2.Ra4#
- 2.Qd2#
- 2.Qe3#
- 2.Qf6#
- 2.e3#
- 1...Ke5!
- threat
- 1.Rd3+?
- 1...exd3
- 2.Qxf4#
- 1...Ke5!
- 1...exd3
- 1.Rf3?
- threat
- 2.Qf6#
- 2.Qg7#
- 1...Rxf3
- 2.Ra4#
- 1...exf3
- 2.Qxf4#
- 1...e3
- 2.Qxf4#
- 1...Rg4
- 2.Ra4#
- 2.Qd2#
- 2.Qe3#
- 2.Qf6#
- 2.e3#
- 1...Ke5!
- threat
- 1.Rh3?
- threat
- 2.Qf6#
- 2.Qg7#
- 1...e3
- 2.Qxf4#
- 1...Rf3
- 2.Ra4#
- 1...Rg4
- 2.Ra4#
- 2.Qd2#
- 2.Qe3#
- 2.Qf6#
- 2.e3#
- 1...Ke5!
- threat
- 1.Ra1?
- 1...Kxe3
- 2.Bg1#
- 1...Rf1
- 2.Ra4#
- 1...Rf2
- 2.Ra4#
- 1...Rf3
- 2.Ra4#
- 1...Rg4
- 2.Ra4#
- 1...Rh4
- 2.Ra4#
- 1...Ke5!
- 1...Kxe3
- 1.Ra2?
- 1...Kxe3
- 2.Bg1#
- 1...Rf1
- 2.Rd2#
- 2.Ra4#
- 1...Rf2
- 2.Rd2#
- 2.Ra4#
- 1...Rf3
- 2.Rd2#
- 2.Ra4#
- 1...Rg4
- 2.Rd2#
- 2.Ra4#
- 1...Rh4
- 2.Rd2#
- 2.Ra4#
- 1...Ke5!
- 1...Kxe3
- 1.Raa3?
- threat
- 2.Qf6#
- 2.Qg7#
- 1...Rg4
- 2.Ra4#
- 2.Qf6#
- 1...Ke5!
- threat
- 1.Ra4+?
- 1...Kxe3
- 2.Bg1#
- 2.Qxf4#
- 1...Ke5!
- 1...Kxe3
- 1.Ra6?
- 1...Kxe3
- 2.Bg1#
- 1...Rf1
- 2.Ra4#
- 1...Rf2
- 2.Ra4#
- 1...Rf3
- 2.Ra4#
- 1...Rg4
- 2.Ra4#
- 1...Rh4
- 2.Ra4#
- 1...Ke5!
- 1...Kxe3
- 1.Ra7?
- 1...Kxe3
- 2.Bg1#
- 1...Rf1
- 2.Ra4#
- 1...Rf2
- 2.Ra4#
- 1...Rf3
- 2.Ra4#
- 1...Rg4
- 2.Ra4#
- 1...Rh4
- 2.Ra4#
- 1...Ke5!
- 1...Kxe3
- 1.Ra8?
- 1...Kxe3
- 2.Bg1#
- 1...Rf1
- 2.Ra4#
- 1...Rf2
- 2.Ra4#
- 1...Rf3
- 2.Ra4#
- 1...Rg4
- 2.Ra4#
- 1...Rh4
- 2.Ra4#
- 1...Ke5!
- 1...Kxe3
- 1.Qh6?
- 1...Kxe3
- 2.Bg1#
- 1...Rf1
- 2.Ra4#
- 1...Rf2
- 2.Ra4#
- 1...Rf3
- 2.Ra4#
- 1...Rg4
- 2.Ra4#
- 1...Rh4
- 2.Ra4#
- 1...Ke5!
- 1...Kxe3
- 1.e7?
- 1...Kxe3
- 2.Bg1#
- 1...Rf2
- 2.Ra4#
- 1...Rf1
- 2.Ra4#
- 1...Rf3
- 2.Ra4#
- 1...Rg4
- 2.Ra4#
- 1...Rh4
- 2.Ra4#
- 1...Ke5!
- 1...Kxe3
- 1.Kc6?
- Keys
- 1.Bd3!
- 1...Kxe3
- 2.Bg1#
- 1...Ke5
- 2.Rxe4#
- 1...exd3
- 2.Qxf4#
- 1...Rf1
- 2.Ra4#
- 1...Rf2
- 2.Ra4#
- 1...Rf3
- 2.Ra4#
- 1...Rg4
- 2.Ra4#
- 1...Rh4
- 2.Ra4#
- 1...Kxe3
- 1.Bd3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(a);OGATEB,P_SPINR(c),S_FLIGHT,XR(D)::B(C)
- R(c);::R(E)
- Tries
- Try
- K(H);P-FLIGHT
- Vars
- K(a);OGATEB,P_SPINR(c),S_FLIGHT,XR(D)::B(C)
- R(c);::R(E)
- Refutation
- K(a);P_SPINP(b),P_SPINR(c),S_FLIGHT
- Try
- B(F);
- Vars
- K(a);OGATEB,P_SPINR(c),S_FLIGHT,XR(D)::B(C)
- R(c);::R(E)
- Refutation
- K(a);P_SPINP(b),P_SPINR(c),S_FLIGHT
- Try
- B(F);
- Vars
- K(a);P-FLIGHT::R(E)
- K(a);P_SPINP(b),P_SPINR(c),S_FLIGHT::QAB(G)
- R(c);::R(E)
- Refutation
- K(a);P_SPINR(c),S_FLIGHT,XR(D)
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- P(b);OGATEB::QAR2(G),XR(c)
- Refutation
- K(a);P_SPINP(e),P_SPINR(c),S_FLIGHT
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- P(b);OGATEB::QAR2(G),XR(c)
- Refutation
- K(a);P_SPINP(e),P_SPINR(c),S_FLIGHT
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- P(b);OGATEB::QAR2(G),XR(c)
- Refutation
- K(a);P_SPINP(e),P_SPINR(c),S_FLIGHT
- Try
- R(D);CHECK
- Vars
- P(b);XR(D)::QAR2(G),XR(c)
- Refutation
- K(a);P_SPINP(e),P_SPINR(c),S_FLIGHT
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- R(c);XR(D)::R(E)
- P(b);OGATEB,XR(D)::QAR2(G),XR(c)
- P(b);OGATEB::QAR2(G),XR(c)
- Refutation
- K(a);P_SPINP(e),P_SPINR(c),S_FLIGHT
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- P(b);OGATEB::QAR2(G),XR(c)
- R(c);::R(E)
- Refutation
- K(a);P_SPINP(e),P_SPINR(c),S_FLIGHT
- Try
- R(E);
- Vars
- K(a);OGATEB,P_SPINR(c),S_FLIGHT,XR(D)::B(C)
- R(c);::R(E)
- Refutation
- K(a);P_SPINP(b),P_SPINR(c),S_FLIGHT
- Try
- R(E);
- Vars
- K(a);OGATEB,P_SPINR(c),S_FLIGHT,XR(D)::B(C)
- Refutation
- K(a);P_SPINP(b),P_SPINR(c),S_FLIGHT
- Try
- R(E);
- Threat
- DUALS(2)
- Refutation
- K(a);P_SPINP(b),P_SPINR(c),S_FLIGHT
- Try
- R(E);CHECK
- Refutation
- K(a);P_SPINP(b),P_SPINR(c),S_FLIGHT
- Try
- R(E);
- Vars
- K(a);OGATEB,P_SPINR(c),S_FLIGHT,XR(D)::B(C)
- R(c);::R(E)
- Refutation
- K(a);P_SPINP(b),P_SPINR(c),S_FLIGHT
- Try
- R(E);
- Vars
- K(a);OGATEB,P_SPINR(c),S_FLIGHT,XR(D)::B(C)
- R(c);::R(E)
- Refutation
- K(a);P_SPINP(b),P_SPINR(c),S_FLIGHT
- Try
- R(E);
- Vars
- K(a);OGATEB,P_SPINR(c),S_FLIGHT,XR(D)::B(C)
- R(c);::R(E)
- Refutation
- K(a);P_SPINP(b),P_SPINR(c),S_FLIGHT
- Try
- Q(G);
- Vars
- K(a);OGATEB,P_SPINR(c),S_FLIGHT,XR(D)::B(C)
- R(c);::R(E)
- Refutation
- K(a);P_SPINP(b),P_SPINR(c),S_FLIGHT
- Try
- P(I);
- Vars
- K(a);OGATEB,P_SPINR(c),S_FLIGHT,XR(D)::B(C)
- R(c);::R(E)
- Refutation
- K(a);P_SPINP(b),P_SPINR(c),S_FLIGHT
- Try
- Actual
- B(F);
- Vars
- K(a);OGATEB,P_SPINR(c),S_FLIGHT,XR(D)::B(C)
- K(a);P_SPINP(b),P_SPINR(c),S_FLIGHT::R1(D),XP(b)
- P(b);OGATEB,XB(F)::QAR2(G),XR(c)
- R(c);::R(E)
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).