MESON Chess Problem Database
Problem Display
PID: 175712 (3Q4/8/5N2/5k1K/8/2N2p2/8/8 w - - 0 1)
de Souze, Campes A
Caissana Brasileira, 1898
#2
4 + 2
| 5454 | Near Snap | 2018 |
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Tries
- 1.Sfe4?
- threat
- 2.Qf6#
- 1...Kf4
- 2.Qg5#
- 1...Ke5
- 2.Qf6#
- 1...Ke6!
- threat
- 1.Sfd5?
- threat
- 2.Qf6#
- 1...Ke5
- 2.Qf6#
- 1...Ke6!
- threat
- 1.Sd7?
- threat
- 2.Qf6#
- 1...Kf4
- 2.Qg5#
- 1...Ke6!
- threat
- 1.Sh7?
- threat
- 2.Qf6#
- 1...Kf4
- 2.Qg5#
- 1...Ke5
- 2.Qf6#
- 1...Ke6!
- threat
- 1.Se8?
- threat
- 2.Qf6#
- 1...Kf4
- 2.Qg5#
- 1...Ke5
- 2.Qf6#
- 1...Ke6!
- threat
- 1.Qd5+?
- 1...Kf4
- 2.Qg5#
- 1...Kxf6!
- 1...Kf4
- 1.Sfe4?
- Keys
- 1.Sg8!
- threat
- 2.Qf6#
- 1...Kf4
- 2.Qg5#
- 1...Ke5
- 2.Qf6#
- 1...Ke6
- 2.Qd5#
- threat
- 1.Sg8!
This anticipates 73860(1938), 103790(1986)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(C);
- Threat
- QAR1(D)
- Vars
- K(b);P-FLIGHT::QAB1(D)
- Refutation
- K(b);S_FLIGHT
- Try
- S(C);
- Threat
- QAR1(D)
- Vars
- K(b);P-FLIGHT::QAB1(D)
- Refutation
- K(b);S_FLIGHT
- Try
- S(C);
- Threat
- QAR1(D)
- Vars
- K(b);P-FLIGHT::QAB1(D)
- Refutation
- K(b);S_FLIGHT
- Try
- S(C);
- Threat
- QAR1(D)
- Vars
- K(b);P-FLIGHT::QAB1(D)
- Refutation
- K(b);S_FLIGHT
- Try
- S(C);
- Threat
- QAR1(D)
- Vars
- K(b);P-FLIGHT::QAB1(D)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(D);CHECK
- Vars
- K(b);OGATE,P-FLIGHT::QAB1(D)
- Refutation
- K(b);P-FLIGHT,XS(C)
- Try
- Actual
- S(C);
- Threat
- QAR1(D)
- Vars
- K(b);P-FLIGHT::QAB1(D)
- K(b);S_FLIGHT::QAB1(D)
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).