MESON Chess Problem Database
Problem Display
PID: 106175 (2BNn3/2Pp1R2/5bRp/K3k2p/1N2b2Q/BP4P1/5P2/8 w - - 0 1)
Cuperka, Stefan
Praca, 1955
#2
12 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kf5
- 2.Qxh5#
- 1...Bb1
- 2.Qf4#
- 1...Bh1
- 2.Qf4#
- 1...Bc2
- 2.Qf4#
- 1...Bg2
- 2.Qf4#
- 1...Bd3
- 2.Qf4#
- 1...Bf3
- 2.Qf4#
- 1...Bd5
- 2.Qf4#
- 1...Bf5
- 2.Qf4#
- 1...Bc6
- 2.Qf4#
- 1...Bxg6
- 2.Qf4#
- 1...Bb7
- 2.Qf4#
- 1...Ba8
- 2.Qf4#
- 1...Bxh4
- 2.Bb2#
- 1...Bg5
- 2.Bb2#
- 1...Be7
- 2.Bb2#
- 1...Bg7
- 2.Bb2#
- 1...Bxd8
- 2.Bb2#
- 1...Bh8
- 2.Bb2#
- 1...Sd6
- 2.Qxf6#
- 1...Sxc7
- 2.Qxf6#
- 1...Sg7
- 2.Qxf6#
- 1...d5
- 2.Sbc6#
- 1...d6
- 2.Bb2#
- 1...Kf5
- Tries
- 1.Bb2+?
- 1...Kf5
- 2.Qxh5#
- 1...Kd6!
- 1...Kf5
- 1.Rgxf6?
- threat
- 2.Bb2#
- 1...Sxf6
- 2.Qxf6#
- 1...d5
- 2.Sbc6#
- 2.Sdc6#
- 1...Kd4!
- threat
- 1.Rfxf6?
- threat
- 2.Bb2#
- 1...Sxf6
- 2.Qxf6#
- 1...d5
- 2.Sbc6#
- 2.Sdc6#
- 1...Kd4!
- threat
- 1.Qg5+?
- 1...Kd4
- 2.Bb2#
- 1...Kd6
- 2.Sd5#
- 2.Sa6#
- 2.Rxd7#
- 1...Bf5
- 2.Qf4#
- 1...Bxg5
- 2.Bb2#
- 1...hxg5!
- 1...Kd4
- 1.Qxe4+?
- 1...Kd6
- 2.Sd5#
- 2.Sa6#
- 1...Kxe4!
- 1...Kd6
- 1.Qxh5+?
- 1...Kd4
- 2.Bb2#
- 1...Kd6
- 2.Sd5#
- 2.Sa6#
- 2.Rxd7#
- 1...Bg5
- 2.Bb2#
- 1...Bf5!
- 1...Kd4
- 1.Bb2+?
- Keys
- 1.Kb6!
- 1...Kd4
- 2.Bb2#
- 1...Kf5
- 2.Qxh5#
- 1...Kd6
- 2.Qf4#
- 1...Bxg6
- 2.Qf4#
- 1...Bxh4
- 2.Bb2#
- 1...Bxd8
- 2.Bb2#
- 1...Sxc7
- 2.Qxf6#
- 1...Bb1
- 2.Qf4#
- 1...Bh1
- 2.Qf4#
- 1...Bc2
- 2.Qf4#
- 1...Bg2
- 2.Qf4#
- 1...Bd3
- 2.Qf4#
- 1...Bf3
- 2.Qf4#
- 1...Bd5
- 2.Qf4#
- 1...Bf5
- 2.Qf4#
- 1...Bc6
- 2.Qf4#
- 1...Bb7
- 2.Qf4#
- 1...Ba8
- 2.Qf4#
- 1...Bg5
- 2.Bb2#
- 1...Be7
- 2.Bb2#
- 1...Bg7
- 2.Bb2#
- 1...Bh8
- 2.Bb2#
- 1...Sd6
- 2.Qxf6#
- 1...Sg7
- 2.Qxf6#
- 1...d5
- 2.Sbc6#
- 1...d6
- 2.Bb2#
- 1...Kd4
- 1.Kb6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(b);P-FLIGHT,P_SPINB(d),P_SPINP(f)::QAR2(F),XP(c)
- B(a);::QAB1(F)
- B(a);XR(H)::QAB1(F)
- B(d);XQ(F)::B(B)
- B(d);::B(B)
- B(d);P_PINP(I),XS(L)::B(B)
- S(g);N_GUARD::QAB1(F),XB(d)
- S(g);N_GUARD,XP(I)::QAB1(F),XB(d)
- P(f);N_GUARD,SBLOCK,S_CUTB(a)::S(E)
- P(f);SBLOCK::B(B)
- Tries
- Try
- B(B);CHECK
- Vars
- K(b);P-FLIGHT,P_SPINB(d),P_SPINP(f)::QAR2(F),XP(c)
- Refutation
- K(b);P_SPINB(d),S_FLIGHT
- Try
- R(H);XB(d)
- Threat
- B(B)
- Vars
- S(g);OGATE,XR(H)::QAB1(F),XS(g)
- Refutation
- K(b);P_SPINB(a),S_FLIGHT
- Try
- R(J);XB(d)
- Threat
- B(B)
- Vars
- S(g);OGATE,XR(J)::QAB1(F),XS(g)
- Refutation
- K(b);P_SPINB(a),S_FLIGHT
- Try
- Q(F);CHECK
- Vars
- K(b);S_FLIGHT::B(B)
- B(a);P_SPINB(a)::QAB1(F)
- B(d);XQ(F)::B(B)
- Refutation
- P(e);XQ(F)
- Try
- Q(F);CHECK,XB(a)
- Refutation
- K(b);P-FLIGHT,XQ(F)
- Try
- Q(F);CHECK,XP(c)
- Vars
- K(b);S_FLIGHT::B(B)
- B(d);P_SPINB(d)::B(B)
- Refutation
- B(a);P_SPINB(a)
- Try
- Actual
- K(G);S_FLIGHT
- Vars
- K(b);P_SPINB(a),S_FLIGHT::B(B)
- K(b);P-FLIGHT,P_SPINB(d),P_SPINP(f)::QAR2(F),XP(c)
- K(b);P_SPINB(d),S_FLIGHT::QAB(F)
- B(a);XR(H)::QAB1(F)
- B(d);XQ(F)::B(B)
- B(d);P_PINP(I),XS(L)::B(B)
- S(g);N_GUARD,XP(I)::QAB1(F),XB(d)
- B(a);::QAB1(F)
- B(d);::B(B)
- S(g);N_GUARD::QAB1(F),XB(d)
- P(f);N_GUARD,SBLOCK,S_CUTB(a)::S(E)
- P(f);SBLOCK::B(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).