MESON Chess Problem Database
Problem Display
PID: 229138 (R1b1Q3/bpRr4/k7/2P5/PBp5/K1P5/8/8 w - - 0 1)
Hancsok, Kalman
Ujsag, 1926
#2
8 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rd1
- 2.Qb5#
- 1...Rd2
- 2.Qb5#
- 1...Rd3
- 2.Qb5#
- 1...Rd4
- 2.Qb5#
- 1...Rd5
- 2.Qb5#
- 1...Rd6
- 2.Qb5#
- 1...Rxc7
- 2.Qb5#
- 1...Re7
- 2.Qb5#
- 1...Rf7
- 2.Qb5#
- 1...Rg7
- 2.Qb5#
- 1...Rh7
- 2.Qb5#
- 1...Rd8
- 2.Qb5#
- 1...b5
- 2.Raxa7#
- 2.Qxc8#
- 1...b6
- 2.Raxa7#
- 2.Qxc8#
- 1...Rd1
- Tries
- 1.Ka2?
- 1...Rxc7
- 2.Qb5#
- 1...Rd1
- 2.Qb5#
- 1...Rd3
- 2.Qb5#
- 1...Rd4
- 2.Qb5#
- 1...Rd5
- 2.Qb5#
- 1...Rd6
- 2.Qb5#
- 1...Re7
- 2.Qb5#
- 1...Rf7
- 2.Qb5#
- 1...Rg7
- 2.Qb5#
- 1...Rh7
- 2.Qb5#
- 1...Rd8
- 2.Qb5#
- 1...b5
- 2.Raxa7#
- 2.Qxc8#
- 1...b6
- 2.Raxa7#
- 2.Qxc8#
- 1...Rd2+!
- 1...Rxc7
- 1.Kb2?
- 1...Rxc7
- 2.Qb5#
- 1...Rd1
- 2.Qb5#
- 1...Rd3
- 2.Qb5#
- 1...Rd4
- 2.Qb5#
- 1...Rd5
- 2.Qb5#
- 1...Rd6
- 2.Qb5#
- 1...Re7
- 2.Qb5#
- 1...Rf7
- 2.Qb5#
- 1...Rg7
- 2.Qb5#
- 1...Rh7
- 2.Qb5#
- 1...Rd8
- 2.Qb5#
- 1...b5
- 2.Raxa7#
- 2.Qxc8#
- 1...b6
- 2.Raxa7#
- 2.Qxc8#
- 1...Rd2+!
- 1...Rxc7
- 1.Rc6+?
- 1...b6
- 2.Rxb6#
- 1...bxc6!
- 1...b6
- 1.Rxd7?
- 1...b5
- 2.Rdxa7#
- 2.Raxa7#
- 2.Qg6#
- 2.Qe6#
- 2.Qxc8#
- 1...b6
- 2.Rdxa7#
- 2.Raxa7#
- 2.Qxc8#
- 1...Bxd7!
- 1...b5
- 1.Qg6+?
- 1...b6
- 2.Raxa7#
- 2.Qxb6#
- 1...Rd6!
- 1...b6
- 1.Qxd7?
- threat
- 2.Qb5#
- 1...b5
- 2.Rc6#
- 2.Rcxa7#
- 2.Raxa7#
- 2.Qxb5#
- 2.Qc6#
- 2.Qxc8#
- 2.Qd6#
- 2.axb5#
- 1...Bxd7!
- threat
- 1.Qe6+?
- 1...b6
- 2.Raxa7#
- 2.Qxb6#
- 1...Rd6!
- 1...b6
- 1.Qxc8?
- threat
- 2.Rc6#
- 2.Qxb7#
- 1...Rd6
- 2.Qxb7#
- 1...Rxc7!
- threat
- 1.Ka2?
- Keys
- 1.Ba5!
- 1...Kxa5
- 2.Rxa7#
- 1...Rxc7
- 2.Qb5#
- 1...Rd1
- 2.Qb5#
- 1...Rd2
- 2.Qb5#
- 1...Rd3
- 2.Qb5#
- 1...Rd4
- 2.Qb5#
- 1...Rd5
- 2.Qb5#
- 1...Rd6
- 2.Qb5#
- 1...Re7
- 2.Qb5#
- 1...Rf7
- 2.Qb5#
- 1...Rg7
- 2.Qb5#
- 1...Rh7
- 2.Qb5#
- 1...Rd8
- 2.Qb5#
- 1...b5
- 2.Raxa7#
- 1...b6
- 2.Raxa7#
- 1...Kxa5
- 1.Ba5!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- R(e);OGATE::QAB1(H)
- R(e);OGATE,P_PINP(B)::QAB1(H)
- R(e);OGATE,XR(F)::QAB1(H)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- R(e);OGATE,XR(F)::QAB1(H)
- R(e);OGATE::QAB1(H)
- Refutation
- R(e);CHECK
- Try
- K(A);S_FLIGHT
- Vars
- R(e);OGATE,XR(F)::QAB1(H)
- R(e);OGATE::QAB1(H)
- Refutation
- R(e);CHECK
- Try
- R(F);CHECK
- Vars
- P(d);P_SPINP(d)::R1(F),XP(d)
- Refutation
- P(d);XR(F)
- Try
- R(F);XR(e)
- Refutation
- B(f);XR(F)
- Try
- Q(H);CHECK
- Refutation
- R(e);P_SPINR(e)
- Try
- Q(H);XR(e)
- Threat
- QAB1(H)
- Refutation
- B(f);XQ(H)
- Try
- Q(H);CHECK
- Refutation
- R(e);P_SPINR(e)
- Try
- Q(H);P_PINP(d),XB(f)
- Threat
- DUALS(2)
- Vars
- R(e);::QAB1(H),XP(d)
- Refutation
- R(e);XR(F)
- Try
- Actual
- B(D);
- Vars
- K(b);P-FLIGHT,XB(D)::R(G),XB(c)
- R(e);OGATE,XR(F)::QAB1(H)
- R(e);OGATE::QAB1(H)
- R(e);OGATE,P_PINP(B)::QAB1(H)
- P(d);::R1(G),XB(c)
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).