MESON Chess Problem Database
Problem Display
PID: 163711 (8/2Kp1Q2/5n2/R3Nk2/2b1R2P/1BN1B1b1/3P4/8 w - - 0 1)
Leuzinger, Richard
Basler Nachrichten, 1934
#2
10 + 5
| 15601 | Albrecht-Leiss-Degener Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Be1
- 2.Rf4#
- 1...Bf2
- 2.Rf4#
- 1...Bf4
- 2.Rxf4#
- 1...Bxe5+
- 2.Raxe5#
- 1...Bf1
- 2.Qg6#
- 1...Be2
- 2.Qg6#
- 1...Bd3
- 2.Qg6#
- 1...Bb5
- 2.Qg6#
- 1...Ba6
- 2.Qg6#
- 1...Be6
- 2.Qg6#
- 1...Be1
- Tries
- 1.Kd6?
- threat
- 2.Qg6#
- 1...Bxe5+
- 2.Raxe5#
- 1...Bxf7!
- threat
- 1.Bxc4?
- threat
- 2.Qg6#
- 1...Bxe5+
- 2.Raxe5#
- 1...d5!
- threat
- 1.Bg5?
- threat
- 2.Qxf6#
- 1...Bxe5+
- 2.Raxe5#
- 1...Bxf7!
- threat
- 1.Qxd7+?
- 1...Be6
- 2.Bxe6#
- 2.Qxe6#
- 1...Sxd7!
- 1...Be6
- 1.Kd6?
- Keys
- 1.Sb5!
- threat
- 2.Sd6#
- 1...Kxe4
- 2.Sd6#
- 1...Bxb5
- 2.Qg6#
- 1...d6
- 2.Sxd6#
- threat
- 1.Sb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 9
- Sets
- B(a);N_GUARD,N_PINS(H)::R1(E)
- B(a);N_GUARD::R1(E),XB(a)
- B(a);CHECK,OGATE,P_SPINB(a),XS(H)::R1(G),XB(a)
- B(b);::QAB1(J)
- Tries
- Try
- K(I);S_FLIGHT
- Threat
- QAB1(J)
- Vars
- B(a);CHECK,OGATE,P_SPINB(a),XS(H)::R1(G),XB(a)
- Refutation
- B(b);N_SPINS(d),XQ(J)
- Try
- B(B);XB(b)
- Threat
- QAB1(J)
- Vars
- B(a);CHECK,OGATE,P_SPINB(a),XS(H)::R1(G),XB(a)
- Refutation
- P(e);
- Try
- B(D);
- Threat
- QAR1(J),XS(d)
- Vars
- B(a);CHECK,OGATE,P_SPINB(a),XS(H)::R1(G),XB(a)
- Refutation
- B(b);N_SPINS(d),XQ(J)
- Try
- Q(J);CHECK,N_PINS(d),XP(e)
- Refutation
- S(d);XQ(J)
- Try
- Actual
- S(C);
- Threat
- S(C)
- Vars
- K(c);N_SPINS(d),S_FLIGHT,XR(E)::S(C)
- B(b);XS(C)::QAB1(J)
- P(e);N_PINS(H)::S(C),XP(e)
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).