MESON Chess Problem Database
Problem Display
PID: 261115 (5R2/r1n5/3N1b2/2B1k3/4p3/1Q1p1B1N/r3bP1K/4R3 w - - 0 1)
Murashev, Pavel Aleksandrovich
Neue Zurcher Zeitung, 2015
#2
9 + 8
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Bd1
- 2.Rxe4#
- 1...Bf1
- 2.Rxe4#
- 1...Bh4
- 2.Rf5#
- 1...Bg5
- 2.Rf5#
- 1...Be7
- 2.Rf5#
- 1...Bg7
- 2.Rf5#
- 1...Bd8
- 2.Rf5#
- 1...Bh8
- 2.Rf5#
- 1...Bd1
- Tries
- 1.Bxe4?
- threat
- 2.f4#
- 1...Sd5
- 2.Qxd5#
- 1...Bd1
- 2.Sf7#
- 1...Bf1
- 2.Sf7#
- 1...Bf3
- 2.Sf7#
- 1...Bg4
- 2.Sf7#
- 1...Bg5
- 2.Rf5#
- 1...Se6
- 2.Qd5#
- 1...Bh5!
- threat
- 1.Bxe4?
- Keys
- 1.Bg4!
- threat
- 2.Sf7#
- 1...Bxg4
- 2.Rxe4#
- 1...Bh4
- 2.Rf5#
- 1...Bg5
- 2.Rf5#
- 1...Be7
- 2.Rf5#
- 1...Bg7
- 2.Rf5#
- 1...Bd8
- 2.Rf5#
- 1...Bh8
- 2.Rf5#
- 1...Sb5
- 2.Qe6#
- 1...Sd5
- 2.Sc4#
- 1...Sa6
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...Sa8
- 2.Qe6#
- 1...Se8
- 2.Qe6#
- 1...e3
- 2.f4#
- threat
- 1.Bg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 2
- Sets
- B(b);OGATE,P_PINP(B),P_SPINP(d)::R1(A),XP(d)
- B(f);OGATE::R1(I)
- Tries
- Try
- B(E);XP(d)
- Threat
- P(B)
- Vars
- S(h);N_GUARD::QAR1(D),XS(h)
- B(b);P_PINP(B)::S(H)
- B(f);OGATE::R1(I)
- S(h);N_GUARD::QAR1(D)
- Refutation
- B(b);P_PINP(B)
- Try
- Actual
- B(E);
- Threat
- S(H)
- Vars
- B(b);OGATE,P_PINP(B),P_SPINP(d),XB(E)::R1(A),XP(d)
- B(f);OGATE::R1(I)
- S(h);N_GUARD::QAR1(D)
- S(h);SBLOCK::S(H)
- S(h);N_GUARD::QAR1(D),XS(h)
- P(d);N_GUARD::P(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).