MESON Chess Problem Database
Problem Display
PID: 145097 (8/1P1P4/2P5/6P1/2P5/5P2/pr1PP3/Q2B1KBk w - - 0 1)
Battaglia, Emilio
The Problemist, 1977
#2
12 + 3
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Qh8#
- 1...Rc2
- 2.Qh8#
- 1...Rxd2
- 2.Qh8#
- 1...Rb3
- 2.Qh8#
- 1...Rb4
- 2.Qh8#
- 1...Rb5
- 2.Qh8#
- 1...Rb6
- 2.Qh8#
- 1...Rxb7
- 2.Qh8#
- 1...Rb1
- Tries
- 1.Bc2?
- 1...Rxc2
- 2.Qh8#
- 1...Rxb7
- 2.Qh8#
- 1...Rb3
- 2.Qh8#
- 1...Rb4
- 2.Qh8#
- 1...Rb5
- 2.Qh8#
- 1...Rb6
- 2.Qh8#
- 1...Rb1+!
- 1...Rxc2
- 1.Bb3?
- 1...Rxd2
- 2.Qh8#
- 1...Rxb3
- 2.Qh8#
- 1...Rc2
- 2.Qh8#
- 1...Rb1+!
- 1...Rxd2
- 1.Ba4?
- 1...Rxd2
- 2.Qh8#
- 1...Rxb7
- 2.Qh8#
- 1...Rc2
- 2.Qh8#
- 1...Rb3
- 2.Qh8#
- 1...Rb4
- 2.Qh8#
- 1...Rb5
- 2.Qh8#
- 1...Rb6
- 2.Qh8#
- 1...Rb1+!
- 1...Rxd2
- 1.Bf2?
- 1...Rxd2
- 2.Qh8#
- 1...Rxb7
- 2.Qh8#
- 1...Rb1
- 2.Qh8#
- 1...Rc2
- 2.Qh8#
- 1...Rb3
- 2.Qh8#
- 1...Rb4
- 2.Qh8#
- 1...Rb5
- 2.Qh8#
- 1...Rb6
- 2.Qh8#
- 1...Kh2!
- 1...Rxd2
- 1.Be3?
- 1...Rxd2
- 2.Qh8#
- 1...Rxb7
- 2.Qh8#
- 1...Rb1
- 2.Qh8#
- 1...Rc2
- 2.Qh8#
- 1...Rb3
- 2.Qh8#
- 1...Rb4
- 2.Qh8#
- 1...Rb5
- 2.Qh8#
- 1...Rb6
- 2.Qh8#
- 1...Kh2!
- 1...Rxd2
- 1.Bc5?
- 1...Rxd2
- 2.Qh8#
- 1...Rxb7
- 2.Qh8#
- 1...Rb1
- 2.Qh8#
- 1...Rc2
- 2.Qh8#
- 1...Rb3
- 2.Qh8#
- 1...Rb4
- 2.Qh8#
- 1...Rb5
- 2.Qh8#
- 1...Rb6
- 2.Qh8#
- 1...Kh2!
- 1...Rxd2
- 1.Bb6?
- 1...Rxd2
- 2.Qh8#
- 1...Rxb6
- 2.Qh8#
- 1...Rb1
- 2.Qh8#
- 1...Rc2
- 2.Qh8#
- 1...Rb3
- 2.Qh8#
- 1...Rb4
- 2.Qh8#
- 1...Rb5
- 2.Qh8#
- 1...Kh2!
- 1...Rxd2
- 1.Ba7?
- 1...Rxd2
- 2.Qh8#
- 1...Rxb7
- 2.Qh8#
- 1...Rb1
- 2.Qh8#
- 1...Rc2
- 2.Qh8#
- 1...Rb3
- 2.Qh8#
- 1...Rb4
- 2.Qh8#
- 1...Rb5
- 2.Qh8#
- 1...Rb6
- 2.Qh8#
- 1...Kh2!
- 1...Rxd2
- 1.d3?
- 1...Rxb7
- 2.Qh8#
- 1...Rb1
- 2.Qh8#
- 1...Rc2
- 2.Qh8#
- 1...Rd2
- 2.Qh8#
- 1...Rb3
- 2.Qh8#
- 1...Rb4
- 2.Qh8#
- 1...Rb5
- 2.Qh8#
- 1...Rb6
- 2.Qh8#
- 1...Rxe2!
- 1...Rxb7
- 1.e3?
- 1...Rxb7
- 2.Qh8#
- 1...Rb1
- 2.Qh8#
- 1...Rc2
- 2.Qh8#
- 1...Rb3
- 2.Qh8#
- 1...Rb4
- 2.Qh8#
- 1...Rb5
- 2.Qh8#
- 1...Rb6
- 2.Qh8#
- 1...Rxd2!
- 1...Rxb7
- 1.e4?
- 1...Rxb7
- 2.Qh8#
- 1...Rb1
- 2.Qh8#
- 1...Rc2
- 2.Qh8#
- 1...Rb3
- 2.Qh8#
- 1...Rb4
- 2.Qh8#
- 1...Rb5
- 2.Qh8#
- 1...Rb6
- 2.Qh8#
- 1...Rxd2!
- 1...Rxb7
- 1.f4?
- 1...Rxd2
- 2.Qh8#
- 1...Rxb7
- 2.Qh8#
- 1...Rb1
- 2.Qh8#
- 1...Rc2
- 2.Qh8#
- 1...Rb4
- 2.Qh8#
- 1...Rb5
- 2.Qh8#
- 1...Rb6
- 2.Qh8#
- 1...Rb3!
- 1...Rxd2
- 1.c5?
- 1...Rxd2
- 2.Qh8#
- 1...Rxb7
- 2.Qh8#
- 1...Rb1
- 2.Qh8#
- 1...Rc2
- 2.Qh8#
- 1...Rb3
- 2.Qh8#
- 1...Rb5
- 2.Qh8#
- 1...Rb6
- 2.Qh8#
- 1...Rb4!
- 1...Rxd2
- 1.g6?
- 1...Rxd2
- 2.Qh8#
- 1...Rxb7
- 2.Qh8#
- 1...Rb1
- 2.Qh8#
- 1...Rc2
- 2.Qh8#
- 1...Rb3
- 2.Qh8#
- 1...Rb4
- 2.Qh8#
- 1...Rb6
- 2.Qh8#
- 1...Rb5!
- 1...Rxd2
- 1.c7?
- 1...Rxd2
- 2.Qh8#
- 1...Rxb7
- 2.Qh8#
- 1...Rb1
- 2.Qh8#
- 1...Rc2
- 2.Qh8#
- 1...Rb3
- 2.Qh8#
- 1...Rb4
- 2.Qh8#
- 1...Rb5
- 2.Qh8#
- 1...Rb6!
- 1...Rxd2
- 1.b8S?
- 1...Rxd2
- 2.Qh8#
- 1...Rb1
- 2.Qh8#
- 1...Rc2
- 2.Qh8#
- 1...Rb3
- 2.Qh8#
- 1...Rb4
- 2.Qh8#
- 1...Rb5
- 2.Qh8#
- 1...Rb6
- 2.Qh8#
- 1...Rb7
- 2.Qh8#
- 1...Rxb8!
- 1...Rxd2
- 1.b8B?
- 1...Rxd2
- 2.Qh8#
- 1...Rb1
- 2.Qh8#
- 1...Rc2
- 2.Qh8#
- 1...Rb3
- 2.Qh8#
- 1...Rb4
- 2.Qh8#
- 1...Rb5
- 2.Qh8#
- 1...Rb6
- 2.Qh8#
- 1...Rb7
- 2.Qh8#
- 1...Rxb8!
- 1...Rxd2
- 1.d8S?
- 1...Rxd2
- 2.Qh8#
- 1...Rb1
- 2.Qh8#
- 1...Rc2
- 2.Qh8#
- 1...Rb3
- 2.Qh8#
- 1...Rb4
- 2.Qh8#
- 1...Rb5
- 2.Qh8#
- 1...Rb6
- 2.Qh8#
- 1...Rxb7!
- 1...Rxd2
- 1.d8B?
- 1...Rxd2
- 2.Qh8#
- 1...Rb1
- 2.Qh8#
- 1...Rc2
- 2.Qh8#
- 1...Rb3
- 2.Qh8#
- 1...Rb4
- 2.Qh8#
- 1...Rb5
- 2.Qh8#
- 1...Rb6
- 2.Qh8#
- 1...Rxb7!
- 1...Rxd2
- 1.Bc2?
- Keys
- 1.Kf2!
- 1...Rxd2
- 2.Qh8#
- 1...Rxb7
- 2.Qh8#
- 1...Rb1
- 2.Qh8#
- 1...Rc2
- 2.Qh8#
- 1...Rb3
- 2.Qh8#
- 1...Rb4
- 2.Qh8#
- 1...Rb5
- 2.Qh8#
- 1...Rb6
- 2.Qh8#
- 1...Rxd2
- 1.Kf2!
This is a version
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(c);OGATE,P_PINB(B)::QAB(A)
- R(c);OGATE::QAB(A)
- R(c);OGATE,XP(E)::QAB(A)
- R(c);OGATE,XP(K)::QAB(A)
- Tries
- Try
- B(B);
- Vars
- R(c);OGATE,XB(B)::QAB(A)
- R(c);OGATE,XP(K)::QAB(A)
- R(c);OGATE::QAB(A)
- Refutation
- R(c);CHECK
- Try
- B(B);
- Vars
- R(c);OGATE,XP(E)::QAB(A)
- R(c);OGATE,XB(B)::QAB(A)
- R(c);OGATE::QAB(A)
- Refutation
- R(c);CHECK
- Try
- B(B);
- Vars
- R(c);OGATE,XP(E)::QAB(A)
- R(c);OGATE,XP(K)::QAB(A)
- R(c);OGATE::QAB(A)
- Refutation
- R(c);CHECK
- Try
- B(D);
- Vars
- R(c);OGATE,XP(E)::QAB(A)
- R(c);OGATE,XP(K)::QAB(A)
- R(c);OGATE,P_PINB(B)::QAB(A)
- R(c);OGATE::QAB(A)
- Refutation
- K(a);P-FLIGHT
- Try
- B(D);
- Vars
- R(c);OGATE,XP(E)::QAB(A)
- R(c);OGATE,XP(K)::QAB(A)
- R(c);OGATE,P_PINB(B)::QAB(A)
- R(c);OGATE::QAB(A)
- Refutation
- K(a);P-FLIGHT
- Try
- B(D);
- Vars
- R(c);OGATE,XP(E)::QAB(A)
- R(c);OGATE,XP(K)::QAB(A)
- R(c);OGATE,P_PINB(B)::QAB(A)
- R(c);OGATE::QAB(A)
- Refutation
- K(a);P-FLIGHT
- Try
- B(D);
- Vars
- R(c);OGATE,XP(E)::QAB(A)
- R(c);OGATE,XB(D)::QAB(A)
- R(c);OGATE,P_PINB(B)::QAB(A)
- R(c);OGATE::QAB(A)
- Refutation
- K(a);P-FLIGHT
- Try
- B(D);
- Vars
- R(c);OGATE,XP(E)::QAB(A)
- R(c);OGATE,XP(K)::QAB(A)
- R(c);OGATE,P_PINB(B)::QAB(A)
- R(c);OGATE::QAB(A)
- Refutation
- K(a);P-FLIGHT
- Try
- P(E);
- Vars
- R(c);OGATE,XP(K)::QAB(A)
- R(c);OGATE,P_PINB(B)::QAB(A)
- R(c);OGATE::QAB(A)
- Refutation
- R(c);XP(F)
- Try
- P(F);
- Vars
- R(c);OGATE,XP(K)::QAB(A)
- R(c);OGATE,P_PINB(B)::QAB(A)
- R(c);OGATE::QAB(A)
- Refutation
- R(c);XP(E)
- Try
- P(F);
- Vars
- R(c);OGATE,XP(K)::QAB(A)
- R(c);OGATE,P_PINB(B)::QAB(A)
- R(c);OGATE::QAB(A)
- Refutation
- R(c);XP(E)
- Try
- P(G);
- Vars
- R(c);OGATE,XP(E)::QAB(A)
- R(c);OGATE,XP(K)::QAB(A)
- R(c);OGATE,P_PINB(B)::QAB(A)
- R(c);OGATE::QAB(A)
- Refutation
- R(c);
- Try
- P(H);
- Vars
- R(c);OGATE,XP(E)::QAB(A)
- R(c);OGATE,XP(K)::QAB(A)
- R(c);OGATE,P_PINB(B)::QAB(A)
- R(c);OGATE::QAB(A)
- Refutation
- R(c);
- Try
- P(I);
- Vars
- R(c);OGATE,XP(E)::QAB(A)
- R(c);OGATE,XP(K)::QAB(A)
- R(c);OGATE,P_PINB(B)::QAB(A)
- R(c);OGATE::QAB(A)
- Refutation
- R(c);
- Try
- P(J);
- Vars
- R(c);OGATE,XP(E)::QAB(A)
- R(c);OGATE,XP(K)::QAB(A)
- R(c);OGATE,P_PINB(B)::QAB(A)
- R(c);OGATE::QAB(A)
- Refutation
- R(c);
- Try
- P(K);
- Vars
- R(c);OGATE,XP(E)::QAB(A)
- R(c);OGATE,P_PINB(B)::QAB(A)
- R(c);OGATE::QAB(A)
- Refutation
- R(c);XS(K)
- Try
- P(K);
- Vars
- R(c);OGATE,XP(E)::QAB(A)
- R(c);OGATE,P_PINB(B)::QAB(A)
- R(c);OGATE::QAB(A)
- Refutation
- R(c);XB(K)
- Try
- P(L);
- Vars
- R(c);OGATE,XP(E)::QAB(A)
- R(c);OGATE,P_PINB(B)::QAB(A)
- R(c);OGATE::QAB(A)
- Refutation
- R(c);XP(K)
- Try
- P(L);
- Vars
- R(c);OGATE,XP(E)::QAB(A)
- R(c);OGATE,P_PINB(B)::QAB(A)
- R(c);OGATE::QAB(A)
- Refutation
- R(c);XP(K)
- Try
- Actual
- K(C);P-FLIGHT
- Vars
- R(c);OGATE,P_PINP(F),XP(E)::QAB(A)
- R(c);OGATE,XP(K)::QAB(A)
- R(c);OGATE::QAB(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).