MESON Chess Problem Database
Problem Display
PID: 78122 (8/8/8/8/5K2/7N/3Qp1pR/5k2 w - - 0 1)
Rice, John Michael
The Tablet, 1957
(First published on Sat May 25 1957)
#2
4 + 3
| 15239 | Valois Notebooks | 2017 |
SOLUTION
- SOUND
- Sets
- 1...e1Q
- 2.Qxg2#
- 1...e1S
- 2.Qf2#
- 1...e1B
- 2.Qxg2#
- 2.Qd3#
- 1...e1R
- 2.Qf2#
- 2.Qxg2#
- 1...g1Q
- 2.Qxe2#
- 1...g1S
- 2.Rf2#
- 1...g1B
- 2.Qxe2#
- 1...g1R
- 2.Rf2#
- 2.Qxe2#
- 1...e1Q
- Tries
- 1.Rxg2?
- threat
- 2.Rg1#
- 2.Rf2#
- 2.Qxe2#
- 1...e1Q
- 2.Rg1#
- 1...e1S
- 2.Rg1#
- 2.Rf2#
- 2.Qe2#
- 2.Qf2#
- 1...e1B
- 2.Rg1#
- 2.Qe2#
- 1...e1R
- 2.Rg1#
- 2.Rf2#
- 2.Qf2#
- 1...Kxg2!
- threat
- 1.Qe3?
- threat
- 2.Qg1#
- 2.Qf2#
- 1...Ke1
- 2.Qc1#
- 1...e1S
- 2.Qf2#
- 1...e1B
- 2.Qd3#
- 1...e1R
- 2.Qf2#
- 2.Qf3#
- 1...g1Q
- 2.Qxg1#
- 2.Qxe2#
- 1...g1S
- 2.Qxg1#
- 2.Qf2#
- 1...g1B
- 2.Qxg1#
- 2.Qxe2#
- 1...g1R
- 2.Qxg1#
- 2.Qf2#
- 2.Qxe2#
- 1...e1Q!
- threat
- 1.Qb2?
- 1...Ke1
- 2.Qc1#
- 1...e1Q
- 2.Qxg2#
- 1...e1S
- 2.Qf2#
- 1...e1B
- 2.Qxg2#
- 2.Qb5#
- 1...e1R
- 2.Qf2#
- 2.Qxg2#
- 1...g1Q
- 2.Qxe2#
- 1...g1B
- 2.Qxe2#
- 1...g1R
- 2.Qxe2#
- 1...g1S!
- 1...Ke1
- 1.Qc2?
- 1...Ke1
- 2.Qc1#
- 1...e1Q
- 2.Qxg2#
- 1...e1S
- 2.Qf2#
- 1...e1B
- 2.Qd3#
- 2.Qxg2#
- 2.Qc4#
- 1...e1R
- 2.Qf2#
- 2.Qxg2#
- 1...g1Q
- 2.Qxe2#
- 1...g1B
- 2.Qxe2#
- 1...g1R
- 2.Qxe2#
- 1...g1S!
- 1...Ke1
- 1.Rxg2?
- Keys
- 1.Kf5!
- 1...e1Q
- 2.Qxg2#
- 1...e1S
- 2.Qf2#
- 1...e1B
- 2.Qxg2#
- 2.Qd3#
- 1...e1R
- 2.Qf2#
- 2.Qxg2#
- 1...g1Q
- 2.Qxe2#
- 1...g1S
- 2.Rf2#
- 1...g1B
- 2.Qxe2#
- 1...g1R
- 2.Rf2#
- 2.Qxe2#
- 1...e1Q
- 1.Kf5!
This is after
After V L Eaton
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- P(b);OGATE,SBLOCK::QAB1(A),XP(c)
- P(b);OGATE::QAR1(A)
- P(c);::QAB1(A),XP(b)
- P(c);OGATE::R1(B)
- Tries
- Try
- R(B);XP(c)
- Threat
- DUALS(3)
- Vars
- P(b);::R1(B)
- Refutation
- K(a);P_SPINP(b),S_FLIGHT,XR(B)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- K(a);P-FLIGHT,P_SPINP(b)::QAR2(A)
- P(b);::QAR1(A)
- P(b);OGATEB,SBLOCK::QAB(A)
- Refutation
- P(b);
- Try
- Q(A);
- Vars
- K(a);P-FLIGHT::QAR2(A)
- P(b);OGATE,SBLOCK::QAB1(A),XP(c)
- P(b);OGATE::QAR1(A)
- P(c);::QAB1(A),XP(b)
- Refutation
- P(c);
- Try
- Q(A);
- Vars
- K(a);P-FLIGHT::QAR2(A)
- P(b);OGATE,SBLOCK::QAB1(A),XP(c)
- P(b);OGATE::QAR1(A)
- P(c);::QAB1(A),XP(b)
- Refutation
- P(c);
- Try
- Actual
- K(D);P-FLIGHT
- Vars
- P(b);OGATE,SBLOCK::QAB1(A),XP(c)
- P(b);OGATE::QAR1(A)
- P(c);::QAB1(A),XP(b)
- P(c);OGATE::R1(B)
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).