MESON Chess Problem Database
Problem Display
PID: 6046 (b6n/3R3q/2k1BR1p/Bp3N1P/1P1K2p1/3P1rp1/5pQ1/8 w - - 0 1)
Schiffmann, Israel Abraham
2nd Place, Neue Leipziger Zeitung, 1926
#2
10 + 10
| 1397 | Faszinierendes Schachproblem | 1963 |
SOLUTION
- SOUND
- Sets
- 1...Qxf5
- 2.Bxf5#
- 1...Qg6
- 2.Se7#
- 2.Rc7#
- 1...Qg8
- 2.Se7#
- 2.Rc7#
- 1...Qxd7+
- 2.Bd5#
- 1...Qe7
- 2.Sxe7#
- 1...Bb7
- 2.Rd6#
- 1...Sf7
- 2.Se7#
- 2.Rc7#
- 1...f1Q
- 2.Qc2#
- 1...f1S
- 2.Qc2#
- 1...f1B
- 2.Qc2#
- 1...f1R
- 2.Qc2#
- 1...Qxf5
- Tries
- 1.Kc3?
- threat
- 2.Sd4#
- 1...Qxf5
- 2.Bxf5#
- 1...Qxd7!
- threat
- 1.Ra7?
- threat
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Bd7#
- 2.Bf7#
- 2.Bc8#
- 2.Bg8#
- 1...Qd7+
- 2.Bd5#
- 2.Bxd7#
- 1...Qxf5
- 2.Bd5#
- 2.Bxf5#
- 2.Bd7#
- 1...Qg6
- 2.Bd5#
- 2.Bd7#
- 2.Rc7#
- 1...Qg8
- 2.Bd5#
- 2.Bd7#
- 2.Bf7#
- 2.Bxg8#
- 2.Rc7#
- 1...Qb7
- 2.Bc8#
- 1...Qc7
- 2.Rxc7#
- 1...Qe7
- 2.Bd5#
- 2.Bd7#
- 1...Qf7
- 2.Bd5#
- 2.Bd7#
- 2.Bxf7#
- 1...Qg7
- 2.Bd5#
- 2.Bd7#
- 1...Bb7
- 2.Bc8#
- 1...Sf7
- 2.Bd5#
- 2.Bd7#
- 2.Bxf7#
- 2.Rc7#
- 1...Qxa7+!
- threat
- 1.Rb7?
- threat
- 2.Bd5#
- 2.Bc8#
- 1...Qd7+
- 2.Bd5#
- 1...Qxf5
- 2.Bd5#
- 1...Qxb7
- 2.Bc8#
- 1...Bxb7
- 2.Bc8#
- 1...Qg6
- 2.Bd5#
- 2.Rc7#
- 1...Qg8
- 2.Bd5#
- 2.Rc7#
- 1...Qc7
- 2.Rxc7#
- 1...Qe7
- 2.Bd5#
- 1...Qf7
- 2.Bd5#
- 1...Qg7
- 2.Bd5#
- 1...Sf7
- 2.Bd5#
- 2.Rc7#
- 1...Kxb7!
- threat
- 1.Re7?
- threat
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Bf7#
- 2.Bc8#
- 2.Bg8#
- 1...Qxf5
- 2.Bd5#
- 2.Bxf5#
- 1...Qg6
- 2.Bd5#
- 2.Rc7#
- 1...Qg8
- 2.Bd5#
- 2.Bf7#
- 2.Bxg8#
- 2.Rc7#
- 1...Qf7
- 2.Bd5#
- 2.Bxf7#
- 1...Qg7
- 2.Bd5#
- 1...Sf7
- 2.Bd5#
- 2.Bxf7#
- 2.Rc7#
- 1...Qxe7!
- threat
- 1.Kc3?
- Keys
- 1.Ke4!
- 1...Qxf5+
- 2.Bxf5#
- 1...Re3+
- 2.Kxe3#
- 1...Rf4+
- 2.Kxf4#
- 1...Qxd7
- 2.Bd5#
- 1...Rxd3
- 2.Kxd3#
- 1...Rxf5
- 2.Bxf5#
- 1...f1Q
- 2.Qc2#
- 1...f1S
- 2.Qc2#
- 1...f1B
- 2.Qc2#
- 1...f1R
- 2.Qc2#
- 1...Qg6
- 2.Rc7#
- 1...Qg8
- 2.Sd4#
- 2.Se7#
- 2.Rc7#
- 1...Qe7
- 2.Sd4#
- 2.Sxe7#
- 1...Qf7
- 2.Sd4#
- 1...Qg7
- 2.Sd4#
- 1...Bb7
- 2.Rd6#
- 1...Sg6
- 2.Sd4#
- 1...Sf7
- 2.Rc7#
- 1...Qxf5+
- 1.Ke4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 1
- Sets
- Q(h);OGATE,XS(F)::R(I)+B(H),XQ(h)
- Q(h);CHECK,SBLOCK,XR(J)::R(I)+B(H),DCHECK
- Q(h);N_GUARD::S(F),XQ(h)
- B(i);SBLOCK::R1(J)
- P(a);OGATE::QAR(A)
- Tries
- Try
- K(D);P_SPINP(B),S_FLIGHT
- Threat
- S(F)
- Vars
- Q(h);OGATE,XS(F)::R(I)+B(H),XQ(h)
- Refutation
- Q(h);XR(J)
- Try
- R(J);
- Threat
- DUALS(8)
- Vars
- Q(h);::R(I)+B(H)
- Q(h);N_GUARD::R1(J),XQ(h)
- B(i);::R(I)+B(H)
- Refutation
- Q(h);CHECK,XR(J)
- Try
- R(J);
- Threat
- DUALS(2)
- Vars
- Q(h);CHECK::R(I)+B(H),DCHECK
- Q(h);XS(F)::R(I)+B(H),DCHECK
- Q(h);XR(J)::R(I)+B(H)
- B(i);XR(J)::R(I)+B(H)
- Q(h);N_GUARD::R1(J),XQ(h)
- Q(h);::R(I)+B(H),DCHECK
- Q(h);P_PINR(I)::R(I)+B(H),DCHECK
- Refutation
- K(f);S_FLIGHT,XR(J)
- Try
- R(J);
- Threat
- DUALS(7)
- Vars
- Q(h);P_PINR(I)::R(I)+B(H),DCHECK
- Refutation
- Q(h);XR(J)
- Try
- Actual
- K(D);N_PINR(b),P-FLIGHT,P_SPINS(F)
- Vars
- Q(h);CHECK,OGATE,XS(F)::R(I)+B(H),XQ(h)
- R(b);CHECK::QAB(A)+K(D),XR(b)
- Q(h);N_PINS(F),SBLOCK,XR(J)::R(I)+B(H),DCHECK
- R(b);XP(B)::QAB(A)+K(D),XR(b)
- R(b);OGATE,XS(F)::R(I)+B(H),XR(b)
- P(a);OGATE::QAR(A)
- Q(h);N_GUARD::R1(J)
- Q(h);N_PINS(F)::S(F)
- B(i);SBLOCK::R1(J)
- S(j);N_PINS(F)::S(F)
- S(j);S_CUTQ(h)::R1(J)
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).