MESON Chess Problem Database
Problem Display
PID: 16314 (K5kr/1Rb4p/1pR1N2B/1P2N3/8/7p/6bP/6Q1 w - - 0 1)
Andrade, Barry Jack da Costa
Chess, 1940
#2
9 + 7
| 236 | The Field | 1949 |
SOLUTION
- SOUND
- Sets
- 1...Bxe5
- 2.Rc8#
- 1...Bd6
- 2.Rg7#
- 1...Bb8
- 2.Rc8#
- 2.Rg7#
- 2.Rxb8#
- 1...Bd8
- 2.Rg7#
- 1...Bxe5
- Tries
- 1.Sd3?
- 1...Bxh2
- 2.Rc8#
- 2.Rg7#
- 1...Bg3
- 2.Rc8#
- 2.Rg7#
- 1...Bf4
- 2.Rc8#
- 2.Rg7#
- 1...Be5
- 2.Rc8#
- 1...Bd6
- 2.Rg7#
- 1...Bb8
- 2.Rc8#
- 2.Rg7#
- 1...Bd8
- 2.Rg7#
- 1...Kf7+!
- 1...Bxh2
- 1.Sf3?
- 1...Bxh2
- 2.Rc8#
- 2.Rg7#
- 1...Bg3
- 2.Rc8#
- 2.Rg7#
- 1...Bf4
- 2.Rc8#
- 2.Rg7#
- 1...Be5
- 2.Rc8#
- 1...Bd6
- 2.Rg7#
- 1...Bb8
- 2.Rc8#
- 2.Rg7#
- 1...Bd8
- 2.Rg7#
- 1...Kf7+!
- 1...Bxh2
- 1.Sc4?
- 1...Bxh2
- 2.Rc8#
- 2.Rg7#
- 1...Bg3
- 2.Rc8#
- 2.Rg7#
- 1...Bf4
- 2.Rc8#
- 2.Rg7#
- 1...Be5
- 2.Rc8#
- 1...Bd6
- 2.Rg7#
- 1...Bb8
- 2.Rc8#
- 2.Rg7#
- 1...Bd8
- 2.Rg7#
- 1...Kf7+!
- 1...Bxh2
- 1.Rc3?
- threat
- 2.Rg3#
- 1...Bxe5
- 2.Rc8#
- 1...Bd8!
- threat
- 1.Rc4?
- threat
- 2.Rg4#
- 1...Bxe5
- 2.Rc8#
- 1...Bd8!
- threat
- 1.Rd6?
- 1...Bb8
- 2.Rd8#
- 1...Bd8
- 2.Rxd8#
- 1...Bxd6!
- 1...Bb8
- 1.Ra7?
- 1...Bd6
- 2.Rg7#
- 1...Bb8
- 2.Rg7#
- 1...Bd8
- 2.Rg7#
- 1...Bxe5!
- 1...Bd6
- 1.Rb8+?
- 1...Bd8
- 2.Rxd8#
- 1...Bxb8!
- 1...Bd8
- 1.Qf2?
- threat
- 2.Qg3#
- 2.Qf7#
- 2.Qf8#
- 1...Bxe5
- 2.Rc8#
- 2.Qf7#
- 2.Qf8#
- 1...Bd6
- 2.Rg7#
- 2.Qg3#
- 2.Qf7#
- 1...Be4
- 2.Qf7#
- 2.Qf8#
- 1...Bd8
- 2.Rg7#
- 2.Qf7#
- 2.Qf8#
- 1...Bf3!
- threat
- 1.Qe3?
- threat
- 2.Qg5#
- 2.Qg3#
- 1...Bxe5
- 2.Rc8#
- 1...Bf3
- 2.Qg5#
- 1...Bd8
- 2.Rg7#
- 1...Be4!
- threat
- 1.Qc5?
- threat
- 2.Qf8#
- 1...Bd6
- 2.Rg7#
- 1...bxc5!
- threat
- 1.Qc1?
- threat
- 2.Qg5#
- 1...Bxe5
- 2.Rc8#
- 1...Bd8
- 2.Rg7#
- 1...Be4!
- threat
- 1.Sd3?
- Keys
- 1.Ka7!
- 1...Bb8+
- 2.Rxb8#
- 1...Bxe5
- 2.Rc8#
- 1...Bd6
- 2.Rg7#
- 1...Bd8
- 2.Rg7#
- 1...Bb8+
- 1.Ka7!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(d);OGATE,XS(D)::R(E)
- B(d);OGATE::R1(H)
- Tries
- Try
- S(D);
- Vars
- B(d);OGATE::R(E)
- B(d);OGATE::R1(H)
- Refutation
- K(f);CHECK,N_SPINB(a),P_SPINB(d),S_FLIGHT
- Try
- S(D);
- Vars
- B(d);OGATE::R(E)
- B(d);OGATE::R1(H)
- Refutation
- K(f);CHECK,N_SPINB(a),P_SPINB(d),S_FLIGHT
- Try
- S(D);
- Vars
- B(d);OGATE::R(E)
- B(d);OGATE::R1(H)
- Refutation
- K(f);CHECK,N_SPINB(a),P_SPINB(d),S_FLIGHT
- Try
- R(E);P_SPINR(H)
- Threat
- R(E)
- Vars
- B(d);OGATE,XS(D)::R(E)
- Refutation
- B(d);
- Try
- R(E);P_SPINR(H)
- Threat
- R(E)
- Vars
- B(d);OGATE,XS(D)::R(E)
- Refutation
- B(d);
- Try
- R(E);P_SPINR(H)
- Vars
- B(d);N_GUARD::R(E)
- B(d);N_GUARD::R(E),XB(d)
- Refutation
- B(d);XR(E)
- Try
- R(H);P_SPINR(E)
- Vars
- B(d);OGATE::R1(H)
- Refutation
- B(d);XS(D)
- Try
- R(H);CHECK,P_SPINR(E)
- Vars
- B(d);N_GUARD::R(H),XB(d)
- Refutation
- B(d);XR(H)
- Try
- Q(A);N_PINB(a)
- Threat
- DUALS(3)
- Refutation
- B(a);
- Try
- Q(A);N_PINB(a)
- Threat
- DUALS(2)
- Vars
- B(d);OGATE,XS(D)::R(E)
- B(a);::QAR(A)
- B(d);OGATE::R1(H)
- Refutation
- B(a);
- Try
- Q(A);N_PINB(a)
- Threat
- QAR1(A)
- Vars
- B(d);OGATE::R1(H)
- Refutation
- P(c);XQ(A)
- Try
- Q(A);N_PINB(a)
- Threat
- QAR(A)
- Vars
- B(d);OGATE,XS(D)::R(E)
- B(d);OGATE::R1(H)
- Refutation
- B(a);
- Try
- Actual
- K(I);P-FLIGHT
- Vars
- B(d);CHECK,N_GUARD::R(H),XB(d)
- B(d);OGATE,XS(D)::R(E)
- B(d);OGATE::R1(H)
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).