MESON Chess Problem Database
Problem Display
PID: 175050 (nB6/2r5/1p4P1/1Rb5/2Bk2K1/8/4Q3/8 w - - 0 1)
Belcher, Charles D
Philadelphia Times, 1901
#2
6 + 5
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Kc3
- 2.Qd3#
- 1...Rc6
- 2.Be5#
- 2.Qd3#
- 1...Ra7
- 2.Be5#
- 2.Qd3#
- 1...Rb7
- 2.Be5#
- 2.Qd3#
- 1...Rd7
- 2.Be5#
- 2.Qd3#
- 1...Re7
- 2.Qd3#
- 1...Rf7
- 2.Be5#
- 2.Qd3#
- 1...Rg7
- 2.Be5#
- 2.Qd3#
- 1...Rh7
- 2.Be5#
- 2.Qd3#
- 1...Rc8
- 2.Be5#
- 2.Qd3#
- 1...Ba3
- 2.Qd3#
- 1...Bb4
- 2.Qd3#
- 1...Bd6
- 2.Qd3#
- 1...Be7
- 2.Qd3#
- 1...Bf8
- 2.Qd3#
- 1...Kc3
- Tries
- 1.Kf3?
- 1...Kc3
- 2.Qd3#
- 1...Rc6
- 2.Be5#
- 2.Qd3#
- 1...Ra7
- 2.Be5#
- 2.Qd3#
- 1...Rb7
- 2.Be5#
- 2.Qd3#
- 1...Rd7
- 2.Be5#
- 2.Qd3#
- 1...Re7
- 2.Qd3#
- 1...Rg7
- 2.Be5#
- 2.Qd3#
- 1...Rh7
- 2.Be5#
- 2.Qd3#
- 1...Rc8
- 2.Be5#
- 2.Qd3#
- 1...Ba3
- 2.Qd3#
- 1...Bb4
- 2.Qd3#
- 1...Bd6
- 2.Qd3#
- 1...Be7
- 2.Qd3#
- 1...Bf8
- 2.Qd3#
- 1...Rf7+!
- 1...Kc3
- 1.Kg3?
- 1...Kc3
- 2.Qd3#
- 1...Rc6
- 2.Be5#
- 2.Qd3#
- 1...Ra7
- 2.Be5#
- 2.Qd3#
- 1...Rb7
- 2.Be5#
- 2.Qd3#
- 1...Rd7
- 2.Be5#
- 2.Qd3#
- 1...Re7
- 2.Qd3#
- 1...Rf7
- 2.Be5#
- 2.Qd3#
- 1...Rg7
- 2.Be5#
- 2.Qd3#
- 1...Rh7
- 2.Be5#
- 2.Qd3#
- 1...Rc8
- 2.Be5#
- 2.Qd3#
- 1...Ba3
- 2.Qd3#
- 1...Bb4
- 2.Qd3#
- 1...Be7
- 2.Qd3#
- 1...Bf8
- 2.Qd3#
- 1...Bd6+!
- 1...Kc3
- 1.Kh3?
- 1...Kc3
- 2.Qd3#
- 1...Rc6
- 2.Be5#
- 2.Qd3#
- 1...Ra7
- 2.Be5#
- 2.Qd3#
- 1...Rb7
- 2.Be5#
- 2.Qd3#
- 1...Rd7
- 2.Be5#
- 2.Qd3#
- 1...Re7
- 2.Qd3#
- 1...Rf7
- 2.Be5#
- 2.Qd3#
- 1...Rg7
- 2.Be5#
- 2.Qd3#
- 1...Rc8
- 2.Be5#
- 2.Qd3#
- 1...Ba3
- 2.Qd3#
- 1...Bb4
- 2.Qd3#
- 1...Bd6
- 2.Qd3#
- 1...Be7
- 2.Qd3#
- 1...Bf8
- 2.Qd3#
- 1...Rh7+!
- 1...Kc3
- 1.Kf5?
- threat
- 2.Qd3#
- 1...Kc3
- 2.Qd3#
- 1...Rf7+!
- threat
- 1.Kg5?
- 1...Kc3
- 2.Qd3#
- 1...Rc6
- 2.Be5#
- 2.Qd3#
- 1...Ra7
- 2.Be5#
- 2.Qd3#
- 1...Rb7
- 2.Be5#
- 2.Qd3#
- 1...Rd7
- 2.Be5#
- 2.Qd3#
- 1...Re7
- 2.Qd3#
- 1...Rf7
- 2.Be5#
- 2.Qd3#
- 1...Rg7
- 2.Be5#
- 2.Qd3#
- 1...Rh7
- 2.Be5#
- 2.Qd3#
- 1...Rc8
- 2.Be5#
- 2.Qd3#
- 1...Ba3
- 2.Qd3#
- 1...Bb4
- 2.Qd3#
- 1...Bd6
- 2.Qd3#
- 1...Bf8
- 2.Qd3#
- 1...Be7+!
- 1...Kc3
- 1.Kh5?
- 1...Kc3
- 2.Qd3#
- 1...Rc6
- 2.Be5#
- 2.Qd3#
- 1...Ra7
- 2.Be5#
- 2.Qd3#
- 1...Rb7
- 2.Be5#
- 2.Qd3#
- 1...Rd7
- 2.Be5#
- 2.Qd3#
- 1...Re7
- 2.Qd3#
- 1...Rf7
- 2.Be5#
- 2.Qd3#
- 1...Rg7
- 2.Be5#
- 2.Qd3#
- 1...Rc8
- 2.Be5#
- 2.Qd3#
- 1...Ba3
- 2.Qd3#
- 1...Bb4
- 2.Qd3#
- 1...Bd6
- 2.Qd3#
- 1...Be7
- 2.Qd3#
- 1...Bf8
- 2.Qd3#
- 1...Rh7+!
- 1...Kc3
- 1.Bxc7?
- threat
- 2.Be5#
- 2.Qd3#
- 1...Kc3
- 2.Qd3#
- 1...Bd6
- 2.Qd3#
- 1...Sxc7!
- threat
- 1.Qf3?
- 1...Ke5
- 2.Qf4#
- 1...Re7
- 2.Qd3#
- 1...Rc6
- 2.Qd3#
- 1...Ra7
- 2.Qd3#
- 1...Rb7
- 2.Qd3#
- 1...Rd7
- 2.Qd3#
- 1...Rf7
- 2.Qd3#
- 1...Rg7
- 2.Qd3#
- 1...Rh7
- 2.Qd3#
- 1...Rc8
- 2.Qd3#
- 1...Ba3
- 2.Qd3#
- 1...Bb4
- 2.Qd3#
- 1...Bd6
- 2.Qd3#
- 1...Be7
- 2.Qd3#
- 1...Bf8
- 2.Qd3#
- 1...Kxc4!
- 1...Ke5
- 1.Qd2+?
- 1...Ke4
- 2.Qf4#
- 1...Ke5
- 2.Qf4#
- 1...Kxc4!
- 1...Ke4
- 1.Qe4+?
- 1...Kc3
- 2.Qd3#
- 1...Kxe4!
- 1...Kc3
- 1.g7?
- 1...Kc3
- 2.Qd3#
- 1...Re7
- 2.Qd3#
- 1...Rc6
- 2.Be5#
- 2.Qd3#
- 1...Ra7
- 2.Be5#
- 2.Qd3#
- 1...Rb7
- 2.Be5#
- 2.Qd3#
- 1...Rd7
- 2.Be5#
- 2.Qd3#
- 1...Rf7
- 2.Be5#
- 2.Qd3#
- 1...Rc8
- 2.Be5#
- 2.Qd3#
- 1...Ba3
- 2.Qd3#
- 1...Bb4
- 2.Qd3#
- 1...Bd6
- 2.Qd3#
- 1...Be7
- 2.Qd3#
- 1...Bf8
- 2.Qd3#
- 1...Rxg7+!
- 1...Kc3
- 1.Kf3?
- Keys
- 1.Qf1!
- 1...Kc3
- 2.Qd3#
- 1...Ke3
- 2.Qf4#
- 1...Ke4
- 2.Qf4#
- 1...Ke5
- 2.Qf4#
- 1...Re7
- 2.Qd3#
- 1...Rc6
- 2.Qd3#
- 1...Ra7
- 2.Qd3#
- 1...Rb7
- 2.Qd3#
- 1...Rd7
- 2.Qd3#
- 1...Rf7
- 2.Qd3#
- 1...Rg7
- 2.Qd3#
- 1...Rh7
- 2.Qd3#
- 1...Rc8
- 2.Qd3#
- 1...Ba3
- 2.Qd3#
- 1...Bb4
- 2.Qd3#
- 1...Bd6
- 2.Qd3#
- 1...Be7
- 2.Qd3#
- 1...Bf8
- 2.Qd3#
- 1...Kc3
- 1.Qf1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 11
- REMOVED MATES = 0
- Sets
- K(a);S_FLIGHT::QAR1(A)
- R(d);::QAR1(A)
- B(b);::QAR1(A)
- Tries
- Try
- K(C);S_FLIGHT
- Vars
- K(a);S_FLIGHT::QAR1(A)
- R(d);::QAR1(A)
- B(b);::QAR1(A)
- Refutation
- R(d);CHECK
- Try
- K(C);P-FLIGHT
- Vars
- K(a);S_FLIGHT::QAR1(A)
- R(d);::QAR1(A)
- B(b);::QAR1(A)
- Refutation
- B(b);CHECK
- Try
- K(C);S_FLIGHT
- Vars
- K(a);S_FLIGHT::QAR1(A)
- R(d);::QAR1(A)
- B(b);::QAR1(A)
- Refutation
- R(d);CHECK
- Try
- K(C);S_FLIGHT
- Threat
- QAR1(A)
- Vars
- K(a);S_FLIGHT::QAR1(A)
- Refutation
- R(d);CHECK
- Try
- K(C);P-FLIGHT
- Vars
- K(a);S_FLIGHT::QAR1(A)
- R(d);::QAR1(A)
- B(b);::QAR1(A)
- Refutation
- B(b);CHECK
- Try
- K(C);S_FLIGHT
- Vars
- K(a);S_FLIGHT::QAR1(A)
- R(d);::QAR1(A)
- B(b);::QAR1(A)
- Refutation
- R(d);CHECK
- Try
- B(F);XR(d)
- Threat
- DUALS(2)
- Vars
- K(a);S_FLIGHT::QAR1(A)
- B(b);::QAR1(A)
- Refutation
- S(e);XB(F)
- Try
- Q(A);
- Vars
- K(a);P_SPINB(b),P_SPINR(d),S_FLIGHT::QAB1(A)
- R(d);::QAR1(A)
- R(d);P_PINP(E)::QAR1(A)
- B(b);::QAR1(A)
- Refutation
- K(a);P-FLIGHT,XB(B)
- Try
- Q(A);CHECK
- Vars
- K(a);P-FLIGHT::QAR1(A)
- K(a);P_SPINB(b),P_SPINR(d),S_FLIGHT::QAB1(A)
- Refutation
- K(a);P-FLIGHT,XB(B)
- Try
- Q(A);CHECK
- Vars
- K(a);S_FLIGHT::QAR1(A)
- Refutation
- K(a);P-FLIGHT,XQ(A)
- Try
- P(E);
- Vars
- K(a);S_FLIGHT::QAR1(A)
- R(d);::QAR1(A)
- B(b);::QAR1(A)
- Refutation
- R(d);CHECK,XP(E)
- Try
- Actual
- Q(A);
- Vars
- K(a);S_FLIGHT::QAR1(A)
- K(a);S_FLIGHT::QAB1(A)
- K(a);P-FLIGHT::QAR1(A)
- K(a);P_SPINB(b),P_SPINR(d),S_FLIGHT::QAB1(A)
- R(d);::QAR1(A)
- R(d);P_PINP(E)::QAR1(A)
- B(b);::QAR1(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).