MESON Chess Problem Database
Problem Display
PID: 48650 (2R2N2/B2p4/1rpk4/8/p7/P1N2Q1K/8/8 w - - 0 1)
Grimshaw, Walter
Source?, 0000
#2
7 + 5
| 508 | Chess Chips | 1878 |
SOLUTION
- SOUND
- Sets
- 1...Kc5
- 2.Qd5#
- 1...Rb1
- 2.Qf6#
- 1...Rb2
- 2.Qf6#
- 1...Rb3
- 2.Qf6#
- 1...Rb4
- 2.Qf6#
- 1...Rb5
- 2.Qf6#
- 1...Ra6
- 2.Qf6#
- 1...Rb7
- 2.Qf6#
- 1...Rb8
- 2.Qf6#
- 1...c5
- 2.Qf6#
- 1...Kc5
- Tries
- 1.Kg3?
- 1...Kc5
- 2.Qd5#
- 1...Ke5
- 2.Qf4#
- 1...Rb1
- 2.Qf6#
- 1...Rb2
- 2.Qf6#
- 1...Rb3
- 2.Qf6#
- 1...Rb4
- 2.Qf6#
- 1...Rb5
- 2.Qf6#
- 1...Ra6
- 2.Qf6#
- 1...Rb7
- 2.Qf6#
- 1...Rb8
- 2.Qf6#
- 1...c5
- 2.Qf6#
- 1...Ke7!
- 1...Kc5
- 1.Sg6?
- 1...Kc5
- 2.Qd5#
- 1...Rb1
- 2.Qf6#
- 1...Rb2
- 2.Qf6#
- 1...Rb3
- 2.Qf6#
- 1...Rb4
- 2.Qf6#
- 1...Rb5
- 2.Qf6#
- 1...Ra6
- 2.Qf6#
- 1...Rb7
- 2.Qf6#
- 1...Rb8
- 2.Qf6#
- 1...c5
- 2.Qd5#
- 2.Qf6#
- 1...Ke6!
- 1...Kc5
- 1.Qe3?
- 1...Rb1
- 2.Bc5#
- 2.Qc5#
- 1...Rb2
- 2.Bc5#
- 2.Qc5#
- 1...Rb3
- 2.Bc5#
- 2.Qc5#
- 1...Rb4
- 2.Bc5#
- 2.Qc5#
- 1...Ra6
- 2.Bc5#
- 2.Bb8#
- 2.Qc5#
- 1...Rb7
- 2.Bc5#
- 2.Qc5#
- 1...Rb8
- 2.Bc5#
- 2.Bxb8#
- 2.Qc5#
- 1...c5
- 2.Qxc5#
- 1...Rb5!
- 1...Rb1
- 1.Qf4+?
- 1...Kc5
- 2.Sxd7#
- 2.Qb4#
- 1...Ke7!
- 1...Kc5
- 1.Qf5?
- 1...Rb1
- 2.Bc5#
- 2.Qc5#
- 2.Qf6#
- 1...Rb2
- 2.Bc5#
- 2.Qc5#
- 2.Qf6#
- 1...Rb3
- 2.Bc5#
- 2.Qc5#
- 2.Qf6#
- 1...Rb4
- 2.Bc5#
- 2.Qc5#
- 2.Qf6#
- 1...Rb5
- 2.Qf6#
- 1...Ra6
- 2.Bc5#
- 2.Qc5#
- 2.Qf6#
- 1...Rb7
- 2.Bc5#
- 2.Qc5#
- 2.Qf6#
- 1...Rb8
- 2.Bc5#
- 2.Qc5#
- 2.Qf6#
- 1...c5
- 2.Qxc5#
- 2.Qf6#
- 1...Ke7!
- 1...Rb1
- 1.Qf7?
- 1...Kc5
- 2.Qd5#
- 1...Rb1
- 2.Qf6#
- 1...Rb2
- 2.Qf6#
- 1...Rb3
- 2.Qf6#
- 1...Rb4
- 2.Qf6#
- 1...Rb5
- 2.Qf6#
- 1...Ra6
- 2.Qf6#
- 1...Rb7
- 2.Qf6#
- 1...Rb8
- 2.Qf6#
- 1...c5
- 2.Qf6#
- 1...Ke5!
- 1...Kc5
- 1.Kg3?
- Keys
- 1.Sh7!
- 1...Kc5
- 2.Qd5#
- 1...Ke5
- 2.Qf6#
- 1...Ke6
- 2.Qf6#
- 1...Ke7
- 2.Qf6#
- 1...Rb1
- 2.Qf6#
- 1...Rb2
- 2.Qf6#
- 1...Rb3
- 2.Qf6#
- 1...Rb4
- 2.Qf6#
- 1...Rb5
- 2.Qf6#
- 1...Ra6
- 2.Qf6#
- 1...Rb7
- 2.Qf6#
- 1...Rb8
- 2.Qf6#
- 1...c5
- 2.Qf6#
- 1...Kc5
- 1.Sh7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- K(d);P_SPINP(c),P_SPINR(b),S_FLIGHT::QAR1(C)
- R(b);::QAR2(C)
- P(c);::QAR2(C)
- Tries
- Try
- K(D);P-FLIGHT
- Vars
- K(d);P_SPINP(c),P_SPINR(b),S_FLIGHT::QAR1(C)
- K(d);S_FLIGHT::QAB1(C)
- R(b);::QAR2(C)
- P(c);::QAR2(C)
- Refutation
- K(d);S_FLIGHT
- Try
- S(G);
- Vars
- K(d);P_SPINP(c),P_SPINR(b),S_FLIGHT::QAR1(C)
- R(b);::QAR2(C)
- Refutation
- K(d);P-FLIGHT
- Try
- Q(C);
- Vars
- P(c);::QAB1(C),XP(c)
- Refutation
- R(b);
- Try
- Q(C);CHECK
- Refutation
- K(d);S_FLIGHT
- Try
- Q(C);
- Vars
- R(b);::QAR2(C)
- Refutation
- K(d);S_FLIGHT
- Try
- Q(C);
- Vars
- K(d);P_SPINP(c),P_SPINR(b),S_FLIGHT::QAR1(C)
- R(b);::QAR2(C)
- R(b);P_PINS(B)::QAR2(C)
- P(c);::QAR2(C)
- Refutation
- K(d);S_FLIGHT
- Try
- Actual
- S(G);
- Vars
- K(d);P_SPINP(c),P_SPINR(b),S_FLIGHT::QAR1(C)
- K(d);S_FLIGHT::QAB1(C)
- K(d);P-FLIGHT::QAR1(C)
- R(b);::QAR2(C)
- P(c);::QAR2(C)
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).