MESON Chess Problem Database
Problem Display
PID: 214638 (b2B4/1k4p1/p1NR1pP1/Pp3B2/1Pp2P2/2p5/2P2rpK/6Q1 w - - 0 1)
Valle, Giovanni Batista
Chicago Tribune, 1878
#2
11 + 10
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rf1
- 2.Qb6#
- 2.Qa7#
- 1...Rxc2
- 2.Qb6#
- 2.Qa7#
- 1...Rd2
- 2.Qb6#
- 2.Qa7#
- 1...Re2
- 2.Qb6#
- 2.Qa7#
- 1...Rf3
- 2.Qb6#
- 2.Qa7#
- 1...Rxf4
- 2.Qb6#
- 2.Qa7#
- 1...Rf1
- Tries
- 1.Kg3?
- 1...Rxc2
- 2.Qb6#
- 2.Qa7#
- 1...Rxf4
- 2.Qb6#
- 2.Qa7#
- 1...Rf1
- 2.Qb6#
- 2.Qa7#
- 1...Rd2
- 2.Qb6#
- 2.Qa7#
- 1...Re2
- 2.Qb6#
- 2.Qa7#
- 1...Rf3+!
- 1...Rxc2
- 1.Kh3?
- 1...Rxc2
- 2.Qb6#
- 2.Qa7#
- 1...Rxf4
- 2.Qb6#
- 2.Qa7#
- 1...Rf1
- 2.Qb6#
- 2.Qa7#
- 1...Rd2
- 2.Qb6#
- 2.Qa7#
- 1...Re2
- 2.Qb6#
- 2.Qa7#
- 1...Rf3+!
- 1...Rxc2
- 1.Bh3?
- 1...Rxc2
- 2.Qb6#
- 2.Qa7#
- 1...Rxf4
- 2.Qb6#
- 2.Qa7#
- 1...Rf1
- 2.Qb6#
- 2.Qa7#
- 1...Rd2
- 2.Qb6#
- 2.Qa7#
- 1...Re2
- 2.Qb6#
- 2.Qa7#
- 1...Rf3
- 2.Qb6#
- 2.Qa7#
- 1...f5!
- 1...Rxc2
- 1.Bg4?
- 1...Rxc2
- 2.Qb6#
- 2.Qa7#
- 1...Rxf4
- 2.Qb6#
- 2.Qa7#
- 1...Rf1
- 2.Qb6#
- 2.Qa7#
- 1...Rd2
- 2.Qb6#
- 2.Qa7#
- 1...Re2
- 2.Qb6#
- 2.Qa7#
- 1...Rf3
- 2.Qb6#
- 2.Qa7#
- 1...f5!
- 1...Rxc2
- 1.Be6?
- 1...Rxc2
- 2.Qb6#
- 2.Qa7#
- 1...Rxf4
- 2.Qb6#
- 2.Qa7#
- 1...Rf1
- 2.Qb6#
- 2.Qa7#
- 1...Rd2
- 2.Qb6#
- 2.Qa7#
- 1...Re2
- 2.Qb6#
- 2.Qa7#
- 1...Rf3
- 2.Qb6#
- 2.Qa7#
- 1...f5!
- 1...Rxc2
- 1.Bd7?
- 1...Rxc2
- 2.Qb6#
- 2.Qa7#
- 1...Rxf4
- 2.Qb6#
- 2.Qa7#
- 1...Rf1
- 2.Qb6#
- 2.Qa7#
- 1...Rd2
- 2.Qb6#
- 2.Qa7#
- 1...Re2
- 2.Qb6#
- 2.Qa7#
- 1...Rf3
- 2.Qb6#
- 2.Qa7#
- 1...f5!
- 1...Rxc2
- 1.Bc7?
- 1...Rxc2
- 2.Qb6#
- 2.Qa7#
- 1...Rxf4
- 2.Qb6#
- 2.Qa7#
- 1...Rf1
- 2.Qb6#
- 2.Qa7#
- 1...Rd2
- 2.Qb6#
- 2.Qa7#
- 1...Re2
- 2.Qb6#
- 2.Qa7#
- 1...Rf3
- 2.Qb6#
- 2.Qa7#
- 1...Kxc7!
- 1...Rxc2
- 1.Be7?
- 1...Rxc2
- 2.Qb6#
- 2.Qa7#
- 1...Rxf4
- 2.Qb6#
- 2.Qa7#
- 1...Rf1
- 2.Qb6#
- 2.Qa7#
- 1...Rd2
- 2.Qb6#
- 2.Qa7#
- 1...Re2
- 2.Qb6#
- 2.Qa7#
- 1...Rf3
- 2.Qb6#
- 2.Qa7#
- 1...Kc7!
- 1...Rxc2
- 1.Rd2?
- 1...Kxc6
- 2.Be4#
- 1...Rxd2
- 2.Qb6#
- 1...Rxf4
- 2.Qb6#
- 1...Rf1
- 2.Qb6#
- 1...Re2
- 2.Qb6#
- 1...Rf3
- 2.Qb6#
- 1...cxd2!
- 1...Kxc6
- 1.Rd3?
- 1...Kxc6
- 2.Be4#
- 1...Rxc2
- 2.Qb6#
- 1...Rxf4
- 2.Qb6#
- 1...Rf1
- 2.Qb6#
- 1...Rd2
- 2.Qb6#
- 1...Re2
- 2.Qb6#
- 1...Rf3
- 2.Qb6#
- 1...cxd3!
- 1...Kxc6
- 1.Rd5?
- 1...Rxc2
- 2.Qb6#
- 1...Rxf4
- 2.Qb6#
- 1...Rf1
- 2.Qb6#
- 1...Rd2
- 2.Qb6#
- 1...Re2
- 2.Qb6#
- 1...Rf3
- 2.Qb6#
- 1...Kxc6!
- 1...Rxc2
- 1.Rxf6?
- 1...Rxc2
- 2.Qb6#
- 2.Qa7#
- 1...Rxf4
- 2.Qb6#
- 2.Qa7#
- 1...Rf1
- 2.Qb6#
- 2.Qa7#
- 1...Rd2
- 2.Qb6#
- 2.Qa7#
- 1...Re2
- 2.Qb6#
- 2.Qa7#
- 1...Rf3
- 2.Qb6#
- 2.Qa7#
- 1...gxf6!
- 1...Rxc2
- 1.Rd7+?
- 1...Kc8
- 2.Ra7#
- 2.Rc7#
- 2.Re7#
- 2.Rf7#
- 2.Rxg7#
- 1...Kxc6!
- 1...Kc8
- 1.Kg3?
- Keys
- 1.Rd1!
- 1...Kxc6
- 2.Be4#
- 1...Rxc2
- 2.Qb6#
- 1...Rxf4
- 2.Qb6#
- 1...Rf1
- 2.Qb6#
- 1...Rd2
- 2.Qb6#
- 1...Re2
- 2.Qb6#
- 1...Rf3
- 2.Qb6#
- 1...Kxc6
- 1.Rd1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- Tries
- Try
- K(C);S_FLIGHT
- Refutation
- R(a);CHECK
- Try
- K(C);P-FLIGHT
- Refutation
- R(a);CHECK
- Try
- B(G);
- Refutation
- P(g);
- Try
- B(G);
- Refutation
- P(g);
- Try
- B(G);
- Refutation
- P(g);
- Try
- B(G);
- Refutation
- P(g);
- Try
- B(K);
- Refutation
- K(h);P-FLIGHT,XB(K)
- Try
- B(K);
- Refutation
- K(h);P-FLIGHT
- Try
- R(I);
- Vars
- K(h);OGATEB,S_FLIGHT,XS(H)::B(G)
- R(a);OGATE,XR(I)::QAR1(A)
- R(a);OGATE,XP(E)::QAR1(A)
- R(a);OGATE::QAR1(A)
- Refutation
- P(c);XR(I)
- Try
- R(I);
- Vars
- K(h);OGATEB,S_FLIGHT,XS(H)::B(G)
- R(a);OGATE,XP(B)::QAR1(A)
- R(a);OGATE,XP(E)::QAR1(A)
- R(a);OGATE::QAR1(A)
- Refutation
- P(d);XR(I)
- Try
- R(I);
- Vars
- R(a);OGATE,XP(B)::QAR1(A)
- R(a);OGATE,XP(E)::QAR1(A)
- R(a);OGATE::QAR1(A)
- Refutation
- K(h);S_FLIGHT,XS(H)
- Try
- R(I);XP(g)
- Refutation
- P(i);XR(I)
- Try
- R(I);CHECK
- Refutation
- K(h);S_FLIGHT,XS(H)
- Try
- Actual
- R(I);
- Vars
- K(h);OGATEB,S_FLIGHT,XS(H)::B(G)
- R(a);OGATE,XP(B)::QAR1(A)
- R(a);OGATE,XP(E)::QAR1(A)
- R(a);OGATE::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).