MESON Chess Problem Database
Problem Display
PID: 243215 (B3R3/3p4/1P1kP2K/p1p3p1/6Qp/8/1B1b4/1b1R1nn1 w - - 0 1)
Basisty, Mark Borisovich
Problemist Ukraini, 2015
#2
8 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...c4
- 2.Qd4#
- 1...dxe6
- 2.Qxe6#
- 1...c4
- Tries
- 1.Rxd2+?
- 1...Bd3
- 2.Rxd3#
- 1...Sxd2!
- 1...Bd3
- 1.Qf3?
- threat
- 2.Qd5#
- 2.Qf8#
- 1...g4+
- 2.Qf4#
- 1...dxe6
- 2.Qc6#
- 1...Ba2
- 2.Qf8#
- 1...Be4
- 2.Qf8#
- 1...Bf5
- 2.Qd5#
- 1...Se3
- 2.Qf8#
- 1...Sxf3!
- threat
- 1.Qf5?
- threat
- 2.Be5#
- 2.Qd5#
- 2.Qe5#
- 2.Qf8#
- 1...g4+
- 2.Qf4#
- 1...dxe6
- 2.Qxe6#
- 1...Ba2
- 2.Be5#
- 2.Qe5#
- 2.Qf8#
- 1...Be4
- 2.Be5#
- 2.Qe5#
- 2.Qf8#
- 1...Se3
- 2.Be5#
- 2.Qe5#
- 2.Qf8#
- 1...Sf3
- 2.Qd5#
- 2.Qf8#
- 1...c4
- 2.Ba3#
- 2.Qd5#
- 2.Qe5#
- 2.Qf8#
- 1...Bxf5!
- threat
- 1.Qe4?
- threat
- 2.Be5#
- 2.Qd5#
- 2.Qe5#
- 1...g4+
- 2.Qf4#
- 1...dxe6
- 2.Qc6#
- 2.Qxe6#
- 1...c4
- 2.Ba3#
- 2.Qd5#
- 2.Qd4#
- 2.Qe5#
- 1...Ba2
- 2.Be5#
- 2.Qe5#
- 1...Se3
- 2.Be5#
- 2.Qe5#
- 1...Sf3
- 2.Qd5#
- 1...Bxe4!
- threat
- 1.Qxg5?
- threat
- 2.Be5#
- 2.Qf4#
- 1...dxe6
- 2.Rd8#
- 1...Bd3
- 2.Be5#
- 1...Bf5
- 2.Qf4#
- 1...Se2
- 2.Be5#
- 1...Sh3
- 2.Be5#
- 1...c4
- 2.Ba3#
- 1...Sf3!
- threat
- 1.exd7?
- threat
- 2.Be5#
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...c4
- 2.Ba3#
- 2.Qd4#
- 1...Ba2
- 2.Be5#
- 2.d8Q#
- 2.d8R#
- 1...Bc2
- 2.Be5#
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Bd3
- 2.Be5#
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Be4
- 2.Be5#
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Bg6
- 2.Be5#
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Bh7
- 2.Be5#
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Sh2
- 2.Be5#
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Se3
- 2.Be5#
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Sg3
- 2.Be5#
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Se2
- 2.Be5#
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Sf3
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Sh3
- 2.Be5#
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...h3
- 2.Be5#
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...a4
- 2.Be5#
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Bf5!
- threat
- 1.Rxd2+?
- Keys
- 1.Qa4!
- threat
- 2.Qxd7#
- 1...g4+
- 2.Qf4#
- 1...dxe6
- 2.Qc6#
- 1...c4
- 2.Qa3#
- threat
- 1.Qa4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- P(g);N_GUARD::QAR2(C)
- P(j);OGATE,XP(E)::QAR1(C),XP(j)
- Tries
- Try
- R(A);CHECK,XB(d)
- Vars
- B(a);N_GUARD,P_SPINB(a)::R(A),XB(a)
- Refutation
- S(b);XR(A)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- P(h);CHECK,N_GUARD::QAB(C)
- P(j);N_GUARD,XP(E)::QAR1(C)
- B(a);::QAB(C)
- B(a);::QAR1(C)
- S(b);::QAB(C)
- Refutation
- S(c);XQ(C)
- Try
- Q(C);
- Threat
- DUALS(4)
- Vars
- P(h);CHECK,N_GUARD::QAB(C)
- P(j);OGATE,XP(E)::QAR1(C),XP(j)
- Refutation
- B(a);XQ(C)
- Try
- Q(C);
- Threat
- DUALS(3)
- Vars
- P(h);CHECK,N_GUARD::QAB(C)
- S(c);::QAR1(C)
- Refutation
- B(a);XQ(C)
- Try
- Q(C);P_SPINQ(C),XP(h)
- Threat
- DUALS(2)
- Vars
- P(j);OGATEB,SBLOCK,XP(E)::R(H)
- B(a);N_SPINB(d)::B(B)
- B(a);::QAB(C)
- S(c);::B(B)
- P(g);OGATEB::B(B)
- Refutation
- S(c);
- Try
- P(E);XP(j)
- Threat
- DUALS(4)
- Refutation
- B(a);
- Try
- Actual
- Q(C);
- Threat
- QAR1(C),XP(j)
- Vars
- P(h);CHECK,N_GUARD::QAB(C)
- P(j);N_GUARD,XP(E)::QAR1(C)
- P(g);OGATEB::QAB(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).