MESON Chess Problem Database
Problem Display
PID: 166948 (1n2K3/2pPp3/1brP4/2k1q3/bRBnP3/2Q5/1p5B/8 w - - 0 1)
Caillaud, Michel
Phenix, 2017
#2
8 + 10
SOLUTION
- SOUND
- Sets
- 1...Qxd6
- 2.Bf1#
- 2.Ba2#
- 2.Be2#
- 2.Bb3#
- 2.Bd3#
- 2.Bb5#
- 2.Bd5#
- 2.Ba6#
- 2.Be6#
- 2.Bf7#
- 2.Bg8#
- 1...Qf6
- 2.Bf1#
- 2.Ba2#
- 2.Be2#
- 2.Bb3#
- 2.Bd3#
- 2.Bb5#
- 2.Bd5#
- 2.Ba6#
- 2.Be6#
- 2.Bf7#
- 2.Bg8#
- 1...Qg7
- 2.Bf1#
- 2.Ba2#
- 2.Be2#
- 2.Bb3#
- 2.Bd3#
- 2.Bb5#
- 2.Bd5#
- 2.Ba6#
- 2.Be6#
- 2.Bf7#
- 2.Bg8#
- 1...Qh8+
- 2.Bg8#
- 1...Qxe4
- 2.Ba2#
- 2.Bb3#
- 2.Be6#
- 2.Bf7#
- 2.Bg8#
- 1...Qd5
- 2.Bxd5#
- 1...Qf5
- 2.Bf1#
- 2.Ba2#
- 2.Be2#
- 2.Bb3#
- 2.Bd3#
- 2.Bb5#
- 2.Bd5#
- 2.Ba6#
- 2.Be6#
- 2.Bf7#
- 2.Bg8#
- 1...Qg5
- 2.Bf1#
- 2.Ba2#
- 2.Be2#
- 2.Bb3#
- 2.Bd3#
- 2.Bb5#
- 2.Bd5#
- 2.Ba6#
- 2.Be6#
- 2.Bf7#
- 2.Bg8#
- 1...Qh5+
- 2.Bf7#
- 1...Qe6
- 2.Bd5#
- 2.Bxe6#
- 1...Rxd6
- 2.Bf1#
- 2.Ba2#
- 2.Be2#
- 2.Bb3#
- 2.Bd3#
- 2.Bb5#
- 2.Bd5#
- 2.Ba6#
- 2.Be6#
- 2.Bf7#
- 2.Bg8#
- 1...cxd6
- 2.Bf1#
- 2.Ba2#
- 2.Be2#
- 2.Bb3#
- 2.Bd3#
- 2.Bb5#
- 2.Bd5#
- 2.Ba6#
- 2.Be6#
- 2.Bf7#
- 2.Bg8#
- 1...exd6+
- 2.Be6#
- 1...Qxd6
- Tries
- 1.Bxe5?
- threat
- 2.Bf1#
- 2.Ba2#
- 2.Be2#
- 2.Bb3#
- 2.Bd3#
- 2.Bb5#
- 2.Bd5#
- 2.Ba6#
- 2.Be6#
- 2.Bf7#
- 2.Bg8#
- 1...Bb3
- 2.Bxb3#
- 1...Bb5
- 2.Bxb5#
- 1...Ba5
- 2.Bf1#
- 2.Ba2#
- 2.Be2#
- 2.Bb3#
- 2.Bd3#
- 2.Bd5#
- 2.Ba6#
- 2.Be6#
- 2.Bf7#
- 2.Bg8#
- 1...Ba7
- 2.Bf1#
- 2.Ba2#
- 2.Be2#
- 2.Bb3#
- 2.Bd3#
- 2.Bd5#
- 2.Ba6#
- 2.Be6#
- 2.Bf7#
- 2.Bg8#
- 1...Se2
- 2.Bxe2#
- 1...Sb3
- 2.Bf1#
- 2.Be2#
- 2.Bxb3#
- 2.Bd3#
- 2.Bb5#
- 2.Bd5#
- 2.Ba6#
- 2.Be6#
- 2.Bf7#
- 2.Bg8#
- 1...Sb5
- 2.Bxb5#
- 1...Se6
- 2.Bf1#
- 2.Ba2#
- 2.Be2#
- 2.Bb3#
- 2.Bd3#
- 2.Bb5#
- 2.Bd5#
- 2.Ba6#
- 2.Bxe6#
- 1...Sa6
- 2.Bf1#
- 2.Ba2#
- 2.Be2#
- 2.Bb3#
- 2.Bd3#
- 2.Bb5#
- 2.Bd5#
- 2.Bxa6#
- 2.Be6#
- 2.Bf7#
- 2.Bg8#
- 1...e6
- 2.Bf1#
- 2.Ba2#
- 2.Be2#
- 2.Bb3#
- 2.Bd3#
- 2.Bb5#
- 2.Bd5#
- 2.Ba6#
- 2.Bxe6#
- 1...b1S!
- threat
- 1.Bxe5?
- Keys
- 1.d8S!
- threat
- 2.Sb7#
- 1...Qh8+
- 2.Bg8#
- 1...Qh5+
- 2.Bf7#
- 1...Rxd6+
- 2.Bb5#
- 1...exd6+
- 2.Be6#
- 1...Kxd6
- 2.Sb7#
- threat
- 1.d8S!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- Q(e);CHECK::QAR(B)+B(D)
- Q(e);::QAR(B)+B(D),XQ(e)
- P(i);CHECK,SBLOCK,XP(F)::QAR(B)+B(D)
- Tries
- Try
- B(A);XQ(e)
- Threat
- DUALS(11)
- Vars
- B(b);::QAR(B)+B(D),XB(b)
- S(c);::QAR(B)+B(D),XS(c)
- Refutation
- P(a);
- Try
- Actual
- P(G);
- Threat
- S(G)
- Vars
- Q(e);CHECK::QAR(B)+B(D)
- R(g);CHECK,SBLOCK,XP(F)::QAR(B)+B(D)
- P(i);CHECK,SBLOCK,XP(F)::QAR(B)+B(D)
- K(d);P_SPINQ(e),S_FLIGHT,XP(F)::S(G)
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).