MESON Chess Problem Database
Problem Display
PID: 120746 (q7/1p1N4/2P2NBp/2RK2kr/8/4Rp2/1p1QP3/4Br1b w - - 0 1)
Thompson, Walter Hood
Checkmate, 1904
#2
10 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kf4+
- 2.Re5#
- 1...Kf4+
- Tries
- 1.Kc4+?
- 1...Kf4
- 2.Ra3#
- 2.Rb3#
- 2.Rc3#
- 2.Rd3#
- 2.Rxf3#
- 2.Re4#
- 2.Ree5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 2.Qd4#
- 1...Kxg6!
- 1...Kf4
- 1.Kd4+?
- 1...Kf4
- 2.Ra3#
- 2.Rb3#
- 2.Rec3#
- 2.Rd3#
- 2.Rxf3#
- 2.Re4#
- 2.Ree5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...Kxg6!
- 1...Kf4
- 1.Kd6+?
- 1...Kf4
- 2.Ra3#
- 2.Rb3#
- 2.Rec3#
- 2.Rd3#
- 2.Rxf3#
- 2.Re4#
- 2.Ree5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 2.Qd4#
- 1...Kxg6!
- 1...Kf4
- 1.Ke6+?
- 1...Kf4
- 2.Ra3#
- 2.Rb3#
- 2.Rec3#
- 2.Rd3#
- 2.Rxf3#
- 2.Re4#
- 2.Ree5#
- 2.Qd4#
- 1...Kxg6!
- 1...Kf4
- 1.Kc4+?
- Keys
- 1.Bh7!
- threat
- 2.Ke4#
- 2.Ra3#
- 2.Rb3#
- 2.Rec3#
- 2.Rd3#
- 2.Rxf3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...Kf4+
- 2.Re5#
- 1...Qa2+
- 2.Rb3#
- 1...Qg8+
- 2.Re6#
- 1...fxe2+
- 2.Rf3#
- 1...f2+
- 2.Re4#
- 1...bxc6+
- 2.Ke4#
- 1...Rxe1
- 2.Re4#
- 1...Rf2
- 2.Re4#
- 1...b1Q
- 2.Ra3#
- 2.Rb3#
- 2.Rec3#
- 2.Rd3#
- 2.Rxf3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...b1S
- 2.Ke4#
- 2.Re5#
- 1...b1B
- 2.Ra3#
- 2.Rb3#
- 2.Rec3#
- 2.Rd3#
- 2.Rxf3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...Qa3
- 2.Rxa3#
- 2.Rb3#
- 2.Rec3#
- 2.Rd3#
- 2.Re5#
- 1...Qa4
- 2.Re4#
- 2.Re5#
- 1...Qa5
- 2.Rc3#
- 2.Re5#
- 1...Qa7
- 2.Ra3#
- 2.Rb3#
- 2.Rec3#
- 2.Rd3#
- 2.Rxf3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...Qb8
- 2.Re5#
- 1...Qe8
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Rxe8#
- 1...Qf8
- 2.Ra3#
- 2.Rb3#
- 2.Rec3#
- 2.Rd3#
- 2.Rxf3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...Rh4
- 2.Re5#
- 1...b6
- 2.Ra3#
- 2.Rb3#
- 2.Rec3#
- 2.Rd3#
- 2.Rxf3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- threat
- 1.Bh7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- K(e);CHECK,S_FLIGHT::QAB(B)+R(D)
- Tries
- Try
- K(F);CHECK,S_FLIGHT
- Refutation
- K(e);P-FLIGHT,XB(I)
- Try
- K(F);CHECK,P-FLIGHT
- Refutation
- K(e);P-FLIGHT,XB(I)
- Try
- K(F);CHECK,P-FLIGHT
- Refutation
- K(e);P-FLIGHT,XB(I)
- Try
- K(F);CHECK,S_FLIGHT
- Refutation
- K(e);P-FLIGHT,XB(I)
- Try
- Actual
- B(I);
- Threat
- DUALS(11)
- Vars
- K(e);CHECK,S_FLIGHT::QAB(B)+R(D)
- Q(i);CHECK::QAB(B)+R(D)
- P(d);CHECK,XP(C)::QAB(B)+R(D)
- P(d);CHECK::QAB(B)+R(D)
- P(h);CHECK,XP(G)::R(E)+K(F)
- R(a);XB(A)::QAB(B)+R(D)
- R(a);::QAB(B)+R(D)
- Q(i);::QAB(B)+R(D),DCHECK
- R(f);::QAB(B)+R(D),DCHECK
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).