MESON Chess Problem Database
Problem Display
PID: 194953 (4BN1n/1p2P3/1Rb2p2/2Pk1r2/3P1p2/1P3PnQ/8/K2R4 w - - 0 1)
Novejarque Iranzo, Francisco
6th Prize, Spanish National Ty., 1918
#2
11 + 8
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Rg5
- 2.Qe6#
- 1...Rh5
- 2.Qe6#
- 1...Ba4
- 2.Rd6#
- 1...Bb5
- 2.Rd6#
- 1...Bd7
- 2.Rd6#
- 1...Bxe8
- 2.Rd6#
- 1...Sf1
- 2.Qxf5#
- 1...Sh1
- 2.Qxf5#
- 1...Se2
- 2.Qxf5#
- 1...Se4
- 2.Qxf5#
- 1...Sh5
- 2.Qxf5#
- 1...Sg6
- 2.Bf7#
- 1...Sf7
- 2.Bxf7#
- 1...Rg5
- Tries
- 1.Kb1?
- 1...Bxe8
- 2.Rd6#
- 1...Rg5
- 2.Qe6#
- 1...Rh5
- 2.Qe6#
- 1...Ba4
- 2.Rd6#
- 1...Bb5
- 2.Rd6#
- 1...Bd7
- 2.Rd6#
- 1...Sf1
- 2.Qxf5#
- 1...Sh1
- 2.Qxf5#
- 1...Se2
- 2.Qxf5#
- 1...Se4
- 2.Qxf5#
- 1...Sh5
- 2.Qxf5#
- 1...Sg6
- 2.Bf7#
- 1...Sf7
- 2.Bxf7#
- 1...Re5!
- 1...Bxe8
- 1.Ka2?
- 1...Bxe8
- 2.Rd6#
- 1...Rg5
- 2.Qe6#
- 1...Rh5
- 2.Qe6#
- 1...Ba4
- 2.Rd6#
- 1...Bb5
- 2.Rd6#
- 1...Bd7
- 2.Rd6#
- 1...Sf1
- 2.Qxf5#
- 1...Sh1
- 2.Qxf5#
- 1...Se2
- 2.Qxf5#
- 1...Se4
- 2.Qxf5#
- 1...Sh5
- 2.Qxf5#
- 1...Sg6
- 2.Bf7#
- 1...Sf7
- 2.Bxf7#
- 1...Re5!
- 1...Bxe8
- 1.Kb2?
- 1...Bxe8
- 2.Rd6#
- 1...Rg5
- 2.Qe6#
- 1...Rh5
- 2.Qe6#
- 1...Ba4
- 2.Rd6#
- 1...Bb5
- 2.Rd6#
- 1...Bd7
- 2.Rd6#
- 1...Sf1
- 2.Qxf5#
- 1...Sh1
- 2.Qxf5#
- 1...Se2
- 2.Qxf5#
- 1...Se4
- 2.Qxf5#
- 1...Sh5
- 2.Qxf5#
- 1...Sg6
- 2.Bf7#
- 1...Sf7
- 2.Bxf7#
- 1...Re5!
- 1...Bxe8
- 1.Sd7?
- 1...Bxd7
- 2.Rd6#
- 1...Re5
- 2.Sxf6#
- 2.dxe5#
- 1...Rg5
- 2.Sxf6#
- 1...Rh5
- 2.Sxf6#
- 1...Ba4
- 2.Rd6#
- 1...Bb5
- 2.Rd6#
- 1...Sf1
- 2.Qxf5#
- 1...Sh1
- 2.Qxf5#
- 1...Se2
- 2.Qxf5#
- 1...Se4
- 2.Qxf5#
- 1...Sh5
- 2.Qxf5#
- 1...Sg6
- 2.Bf7#
- 1...Sf7
- 2.Bxf7#
- 1...Ke6!
- 1...Bxd7
- 1.Sh7?
- 1...Bxe8
- 2.Rd6#
- 1...Re5
- 2.Sxf6#
- 1...Rg5
- 2.Sxf6#
- 1...Rh5
- 2.Sxf6#
- 1...Ba4
- 2.Rd6#
- 1...Bb5
- 2.Rd6#
- 1...Bd7
- 2.Rd6#
- 1...Sf1
- 2.Qxf5#
- 1...Sh1
- 2.Qxf5#
- 1...Se2
- 2.Qxf5#
- 1...Se4
- 2.Qxf5#
- 1...Sh5
- 2.Qxf5#
- 1...Sg6
- 2.Bf7#
- 1...Sf7
- 2.Bxf7#
- 1...Ke6!
- 1...Bxe8
- 1.Bd7?
- threat
- 2.Be6#
- 1...Bxd7
- 2.Rd6#
- 1...Re5!
- threat
- 1.Rd2?
- 1...Bxe8
- 2.Rd6#
- 1...Rg5
- 2.Qe6#
- 1...Rh5
- 2.Qe6#
- 1...Ba4
- 2.Rd6#
- 1...Bb5
- 2.Rd6#
- 1...Bd7
- 2.Rd6#
- 1...Sf1
- 2.Qxf5#
- 1...Sh1
- 2.Qxf5#
- 1...Se2
- 2.Qxf5#
- 1...Se4
- 2.Qxf5#
- 1...Sh5
- 2.Qxf5#
- 1...Sg6
- 2.Bf7#
- 1...Sf7
- 2.Bxf7#
- 1...Re5!
- 1...Bxe8
- 1.Rd3?
- 1...Bxe8
- 2.Rd6#
- 1...Rg5
- 2.Qe6#
- 1...Rh5
- 2.Qe6#
- 1...Ba4
- 2.Rd6#
- 1...Bb5
- 2.Rd6#
- 1...Bd7
- 2.Rd6#
- 1...Sf1
- 2.Qxf5#
- 1...Sh1
- 2.Qxf5#
- 1...Se2
- 2.Qxf5#
- 1...Se4
- 2.Qxf5#
- 1...Sh5
- 2.Qxf5#
- 1...Sg6
- 2.Bf7#
- 1...Sf7
- 2.Bxf7#
- 1...Re5!
- 1...Bxe8
- 1.Qg4?
- 1...Bxe8
- 2.Rd6#
- 1...Rg5
- 2.Qe6#
- 1...Rh5
- 2.Qe6#
- 1...Ba4
- 2.Rd6#
- 1...Bb5
- 2.Rd6#
- 1...Bd7
- 2.Rd6#
- 1...Sf1
- 2.Qxf5#
- 1...Sh1
- 2.Qxf5#
- 1...Se2
- 2.Qxf5#
- 1...Se4
- 2.Qxf5#
- 1...Sh5
- 2.Qxf5#
- 1...Sg6
- 2.Bf7#
- 1...Sf7
- 2.Bxf7#
- 1...Re5!
- 1...Bxe8
- 1.Qxh8?
- threat
- 2.Bf7#
- 2.Qg8#
- 1...Bxe8
- 2.Rd6#
- 1...Rg5
- 2.Bf7#
- 1...Bd7
- 2.Rd6#
- 1...Re5!
- threat
- 1.Kb1?
- Keys
- 1.Sg6!
- 1...Ke6
- 2.d5#
- 1...Bxe8
- 2.Rd6#
- 1...Sxg6
- 2.Bf7#
- 1...Re5
- 2.Sxf4#
- 1...Rg5
- 2.Sxf4#
- 1...Rh5
- 2.Sxf4#
- 1...Ba4
- 2.Rd6#
- 1...Bb5
- 2.Rd6#
- 1...Bd7
- 2.Rd6#
- 1...Sf1
- 2.Qxf5#
- 1...Sh1
- 2.Qxf5#
- 1...Se2
- 2.Qxf5#
- 1...Se4
- 2.Qxf5#
- 1...Sh5
- 2.Qxf5#
- 1...Sf7
- 2.Bxf7#
- 1...Ke6
- 1.Sg6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 2
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(d);OGATE::QAB1(E)
- B(e);OGATE::R1(H)
- B(e);OGATE,XB(J)::R1(H)
- S(a);N_GUARD::QAR2(E),XR(d)
- S(h);N_GUARD::B(J)
- S(h);N_GUARD::B(J),XS(h)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- B(e);OGATE,XB(J)::R1(H)
- R(d);OGATE::QAB1(E)
- B(e);OGATE::R1(H)
- S(a);N_GUARD::QAR2(E),XR(d)
- S(h);N_GUARD::B(J)
- S(h);N_GUARD::B(J),XS(h)
- Refutation
- R(d);
- Try
- K(A);P-FLIGHT
- Vars
- B(e);OGATE,XB(J)::R1(H)
- R(d);OGATE::QAB1(E)
- B(e);OGATE::R1(H)
- S(a);N_GUARD::QAR2(E),XR(d)
- S(h);N_GUARD::B(J)
- S(h);N_GUARD::B(J),XS(h)
- Refutation
- R(d);
- Try
- K(A);S_FLIGHT
- Vars
- B(e);OGATE,XB(J)::R1(H)
- R(d);OGATE::QAB1(E)
- B(e);OGATE::R1(H)
- S(a);N_GUARD::QAR2(E),XR(d)
- S(h);N_GUARD::B(J)
- S(h);N_GUARD::B(J),XS(h)
- Refutation
- R(d);
- Try
- S(K);
- Vars
- B(e);OGATE,XS(K)::R1(H)
- R(d);N_GUARD::S(K),XP(f)
- B(e);OGATE::R1(H)
- S(a);N_GUARD::QAR2(E),XR(d)
- S(h);N_GUARD::B(J)
- S(h);N_GUARD::B(J),XS(h)
- Refutation
- K(c);P_SPINB(e),P_SPINR(d),S_FLIGHT
- Try
- S(K);
- Vars
- B(e);OGATE,XB(J)::R1(H)
- R(d);N_GUARD::S(K),XP(f)
- B(e);OGATE::R1(H)
- S(a);N_GUARD::QAR2(E),XR(d)
- S(h);N_GUARD::B(J)
- S(h);N_GUARD::B(J),XS(h)
- Refutation
- K(c);P_SPINB(e),P_SPINR(d),S_FLIGHT
- Try
- B(J);
- Threat
- B(J)
- Vars
- B(e);OGATE,XB(J)::R1(H)
- Refutation
- R(d);
- Try
- R(B);
- Vars
- B(e);OGATE,XB(J)::R1(H)
- R(d);OGATE::QAB1(E)
- B(e);OGATE::R1(H)
- S(a);N_GUARD::QAR2(E),XR(d)
- S(h);N_GUARD::B(J)
- S(h);N_GUARD::B(J),XS(h)
- Refutation
- R(d);
- Try
- R(B);
- Vars
- B(e);OGATE,XB(J)::R1(H)
- R(d);OGATE::QAB1(E)
- B(e);OGATE::R1(H)
- S(a);N_GUARD::QAR2(E),XR(d)
- S(h);N_GUARD::B(J)
- S(h);N_GUARD::B(J),XS(h)
- Refutation
- R(d);
- Try
- Q(E);
- Vars
- B(e);OGATE,XB(J)::R1(H)
- R(d);OGATE::QAB1(E)
- B(e);OGATE::R1(H)
- S(a);N_GUARD::QAR2(E),XR(d)
- S(h);N_GUARD::B(J)
- S(h);N_GUARD::B(J),XS(h)
- Refutation
- R(d);
- Try
- Q(E);XS(h)
- Threat
- DUALS(2)
- Vars
- B(e);OGATE,XB(J)::R1(H)
- R(d);::B(J)
- B(e);OGATE::R1(H)
- Refutation
- R(d);
- Try
- Actual
- S(K);
- Vars
- K(c);OGATE,P_SPINB(e),P_SPINR(d),S_FLIGHT::P(F)
- B(e);OGATE,XB(J)::R1(H)
- S(h);N_GUARD,XS(K)::B(J)
- R(d);N_GUARD::S(K),XP(b)
- B(e);OGATE::R1(H)
- S(a);N_GUARD::QAR2(E),XR(d)
- S(h);N_GUARD::B(J),XS(h)
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).