MESON Chess Problem Database
Problem Display
PID: 234002 (2R5/1p6/1P1k1P2/2NN1r1p/2P3QK/3b3n/8/B2R4 w - - 0 1)
Hartong, Jan
Il Due Mosse 02. TT, 1953
#2
10 + 6
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rf1
- 2.Sxb7#
- 2.Qe6#
- 2.Qd7#
- 1...Rf2
- 2.Sxb7#
- 2.Qe6#
- 2.Qd7#
- 1...Rf3
- 2.Sxb7#
- 2.Qe6#
- 2.Qd7#
- 1...Rf4
- 2.Sxb7#
- 1...Rxd5
- 2.Sxb7#
- 2.Qe6#
- 2.Qd7#
- 1...Re5
- 2.Sxb7#
- 2.Qd7#
- 1...Rg5
- 2.Sxb7#
- 2.Qe6#
- 2.Qd7#
- 1...Rxf6
- 2.Sxb7#
- 2.Qd7#
- 1...Rf1
- Tries
- 1.Sc3?
- threat
- 2.S3e4#
- 2.Sb5#
- 1...Ke5
- 2.S3e4#
- 2.Sb5#
- 1...Rxc5
- 2.Se4#
- 1...Rf4
- 2.Sb5#
- 1...Rd5
- 2.Sb5#
- 2.Qe6#
- 1...Re5
- 2.Sb5#
- 2.Sxb7#
- 2.Qd7#
- 1...Sf2
- 2.Sb5#
- 1...Sg5
- 2.Sb5#
- 1...Rxf6!
- threat
- 1.Se3?
- threat
- 2.Sxf5#
- 1...Rxf6
- 2.Qd7#
- 1...Rf1
- 2.Se4#
- 2.Sxb7#
- 2.Rxd3#
- 2.Qe6#
- 2.Qd7#
- 2.Qd4#
- 1...Rf2
- 2.Se4#
- 2.Sxb7#
- 2.Rxd3#
- 2.Qe6#
- 2.Qd7#
- 2.Qd4#
- 1...Rf3
- 2.Se4#
- 2.Sxb7#
- 2.Rxd3#
- 2.Qe6#
- 2.Qd7#
- 2.Qd4#
- 1...Rf4
- 2.Sxb7#
- 1...Rd5
- 2.Sxb7#
- 2.Qe6#
- 2.Qd7#
- 1...Re5
- 2.Sxb7#
- 2.Qd7#
- 1...Rg5
- 2.Se4#
- 2.Sxb7#
- 2.Qe6#
- 2.Qd7#
- 1...Rxc5!
- threat
- 1.Be5+?
- 1...Rxe5
- 2.Sxb7#
- 2.Qd7#
- 1...Kxe5!
- 1...Rxe5
- 1.Qxf5?
- threat
- 2.Sxb7#
- 2.Be5#
- 2.Qe6#
- 2.Qd7#
- 2.Qe5#
- 1...Sf4
- 2.Sxb7#
- 2.Be5#
- 2.Qd7#
- 2.Qxf4#
- 2.Qe5#
- 1...Sg5
- 2.Sxb7#
- 2.Be5#
- 2.Qd7#
- 2.Qf4#
- 2.Qe5#
- 1...Bxf5!
- threat
- 1.Qg7?
- threat
- 2.Qf8#
- 2.Qc7#
- 2.Qd7#
- 2.Qe7#
- 1...Rxf6
- 2.Qxf6#
- 2.Qc7#
- 2.Qd7#
- 2.Qe7#
- 1...Re5
- 2.Qc7#
- 2.Qd7#
- 1...Rf4+!
- threat
- 1.Qg8?
- threat
- 2.Qe6#
- 2.Qd8#
- 2.Qf8#
- 1...Rxf6
- 2.Qd8#
- 1...Re5
- 2.Qd8#
- 1...Sf4
- 2.Qd8#
- 2.Qf8#
- 1...Sg5
- 2.Qd8#
- 2.Qf8#
- 1...Rf4+!
- threat
- 1.Sc3?
- Keys
- 1.Se7!
- threat
- 2.Sxf5#
- 1...Rxc5
- 2.Rd8#
- 1...Rxf6
- 2.Qd7#
- 1...Rf1
- 2.Se4#
- 2.Sxb7#
- 2.Rxd3#
- 2.Qe6#
- 2.Qd7#
- 2.Qd4#
- 1...Rf2
- 2.Se4#
- 2.Sxb7#
- 2.Rxd3#
- 2.Qe6#
- 2.Qd7#
- 2.Qd4#
- 1...Rf3
- 2.Se4#
- 2.Sxb7#
- 2.Qe6#
- 2.Qd7#
- 2.Qd4#
- 1...Rf4
- 2.Sxb7#
- 1...Rd5
- 2.Sxb7#
- 2.Qe6#
- 2.Qd7#
- 1...Re5
- 2.Sxb7#
- 2.Qd7#
- 1...Rg5
- 2.Se4#
- 2.Sxb7#
- 2.Qe6#
- 2.Qd7#
- threat
- 1.Se7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(c);P_PINQ(D)::S(F),XP(f)
- Tries
- Try
- S(G);P_PINB(a)
- Threat
- DUALS(2)
- Vars
- R(c);XS(F)::S(G)
- R(c);P_PINQ(D)::S(G)
- S(b);::S(G)
- Refutation
- R(c);XP(I)
- Try
- S(G);P_PINB(a)
- Threat
- S(G),XR(c)
- Vars
- R(c);OGATE,XP(I)::QAR1(D)
- R(c);P_PINQ(D)::S(F),XP(f)
- Refutation
- R(c);XS(F)
- Try
- B(A);CHECK
- Refutation
- K(e);S_FLIGHT,XB(A)
- Try
- Q(D);XR(c)
- Threat
- DUALS(5)
- Refutation
- B(a);XQ(D)
- Try
- Q(D);
- Threat
- DUALS(4)
- Refutation
- R(c);CHECK
- Try
- Q(D);
- Threat
- DUALS(3)
- Vars
- R(c);XP(I)::QAR2(D)
- R(c);::QAR2(D)
- Refutation
- R(c);CHECK
- Try
- Actual
- S(G);P_PINB(a)
- Threat
- S(G),XR(c)
- Vars
- R(c);SBLOCK,XS(F)::R(J)
- R(c);OGATE,XP(I)::QAR1(D)
- R(c);P_PINQ(D)::S(F),XP(f)
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).