MESON Chess Problem Database
Problem Display
PID: 245520 (8/2pN4/1b5Q/1k6/8/1K6/R7/8 w - - 0 1)
Shumarin, Vladimir Pavlovich
Kudesnik, 2004
#2
4 + 3
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bg1
- 2.Qa6#
- 1...Bf2
- 2.Qa6#
- 1...Be3
- 2.Qa6#
- 1...Bd4
- 2.Qa6#
- 1...Bc5
- 2.Qa6#
- 1...Ba7
- 2.Qa6#
- 1...c5
- 2.Qxb6#
- 1...Bg1
- Tries
- 1.Se5?
- threat
- 2.Qc6#
- 1...c6
- 2.Qxc6#
- 1...Kc5!
- threat
- 1.Sb8?
- threat
- 2.Qc6#
- 1...c6
- 2.Qxc6#
- 1...Kc5!
- threat
- 1.Qc1?
- threat
- 2.Qc4#
- 1...Bc5
- 2.Qxc5#
- 1...c5!
- threat
- 1.Qf6?
- 1...c6
- 2.Qf1#
- 1...Bg1
- 2.Qa6#
- 1...Bf2
- 2.Qa6#
- 1...Be3
- 2.Qa6#
- 1...Bd4
- 2.Qa6#
- 1...Bc5
- 2.Qa6#
- 1...Ba7
- 2.Qa6#
- 1...c5
- 2.Qxb6#
- 1...Ba5!
- 1...c6
- 1.Qg6?
- 1...Bg1
- 2.Qa6#
- 1...Bf2
- 2.Qa6#
- 1...Be3
- 2.Qa6#
- 1...Bd4
- 2.Qa6#
- 1...Bc5
- 2.Qa6#
- 1...Ba7
- 2.Qa6#
- 1...c5
- 2.Qxb6#
- 1...c6
- 2.Qd3#
- 1...Ba5!
- 1...Bg1
- 1.Se5?
- Keys
- 1.Qe6!
- threat
- 2.Qc4#
- 1...Bc5
- 2.Qa6#
- 1...c5
- 2.Qxb6#
- threat
- 1.Qe6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 5
- Sets
- B(b);OGATE::QAB1(C)
- P(c);N_GUARD::QAR1(C),XB(b)
- Tries
- Try
- S(D);
- Threat
- QAB1(C)
- Vars
- P(c);::QAB1(C),XP(c)
- Refutation
- K(a);P-FLIGHT
- Try
- S(D);
- Threat
- QAB1(C)
- Vars
- P(c);::QAB1(C),XP(c)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(C);
- Threat
- QAB1(C)
- Vars
- B(b);N_GUARD::QAR1(C),XB(b)
- Refutation
- P(c);
- Try
- Q(C);
- Vars
- P(c);SBLOCK::QAB(C)
- B(b);OGATE::QAB1(C)
- P(c);N_GUARD::QAR1(C),XB(b)
- Refutation
- B(b);
- Try
- Q(C);
- Vars
- B(b);OGATE::QAB1(C)
- P(c);N_GUARD::QAR1(C),XB(b)
- P(c);SBLOCK::QAB(C)
- Refutation
- B(b);
- Try
- Actual
- Q(C);
- Threat
- QAB1(C)
- Vars
- B(b);OGATE::QAB1(C)
- P(c);N_GUARD::QAR1(C),XB(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).