MESON Chess Problem Database
Problem Display
PID: 73632 (5B2/2p5/2Pr4/8/B1P3N1/4n3/1P1kpQn1/1KR1N3 w - - 0 1)
Novejarque Iranzo, Francisco
Tijdschrift vd KNSB, 1942
#2
10 + 6
SOLUTION
- SOUND
- Sets
- 1...Rd3
- 2.Sf3#
- 1...Rd4
- 2.Bb4#
- 1...Rd5
- 2.Bb4#
- 1...Rxc6
- 2.Bb4#
- 1...Re6
- 2.Bb4#
- 1...Rf6
- 2.Bb4#
- 1...Rg6
- 2.Bb4#
- 1...Rh6
- 2.Bb4#
- 1...Rd7
- 2.Bb4#
- 1...Rd8
- 2.Bb4#
- 1...Sxe1
- 2.Qxe3#
- 1...Sf4
- 2.Qxe3#
- 1...Sh4
- 2.Qxe3#
- 1...Sd1
- 2.Rxd1#
- 2.Rc2#
- 1...Sf1
- 2.Rd1#
- 1...Sxc4
- 2.Rd1#
- 1...Sxg4
- 2.Rd1#
- 1...Sd5
- 2.Rd1#
- 2.Qd4#
- 1...Sf5
- 2.Rd1#
- 1...Rd3
- Tries
- 1.Sxe3?
- threat
- 2.Sf1#
- 2.Rd1#
- 2.Rc2#
- 1...Sxe1
- 2.Rd1#
- 1...Sxe3!
- threat
- 1.Se5?
- threat
- 2.S1f3#
- 2.S5f3#
- 1...Sxe1
- 2.Qxe1#
- 1...Rf6
- 2.Bb4#
- 1...Sh4!
- threat
- 1.Sf6?
- threat
- 2.Se4#
- 1...Rxf6
- 2.Bb4#
- 1...Rd4
- 2.Bb4#
- 1...Re6
- 2.Bb4#
- 1...Sxe1!
- threat
- 1.Bd1?
- threat
- 2.Qxe2#
- 1...Sxd1
- 2.Rc2#
- 1...Sf4!
- threat
- 1.Bc2?
- threat
- 2.Sf3#
- 1...Sxe1
- 2.Qxe1#
- 2.Qxe3#
- 1...Sh4
- 2.Qxe3#
- 1...Rf6
- 2.Bb4#
- 1...Sxc2!
- threat
- 1.Bb3?
- 1...Rxc6
- 2.Bb4#
- 1...Sxe1
- 2.Qxe3#
- 1...Sxc4
- 2.Rd1#
- 1...Sxg4
- 2.Rd1#
- 1...Sh4
- 2.Qxe3#
- 1...Rd3
- 2.Sf3#
- 1...Rd4
- 2.Bb4#
- 1...Rd5
- 2.Bb4#
- 1...Re6
- 2.Bb4#
- 1...Rf6
- 2.Bb4#
- 1...Rg6
- 2.Bb4#
- 1...Rh6
- 2.Bb4#
- 1...Rd7
- 2.Bb4#
- 1...Rd8
- 2.Bb4#
- 1...Sf4
- 2.Qxe3#
- 1...Sd1
- 2.Rxd1#
- 2.Rc2#
- 1...Sf1
- 2.Rd1#
- 1...Sd5
- 2.Rd1#
- 2.Qd4#
- 1...Sf5
- 2.Rd1#
- 1...Sc2!
- 1...Rxc6
- 1.Bh6?
- threat
- 2.Rd1#
- 1...Sf4
- 2.Qxe3#
- 1...Rxh6!
- threat
- 1.Be7?
- 1...Rxc6
- 2.Bb4#
- 1...Sxe1
- 2.Qxe3#
- 1...Sxc4
- 2.Rd1#
- 1...Sxg4
- 2.Rd1#
- 1...Rd3
- 2.Sf3#
- 1...Rd4
- 2.Bb4#
- 1...Rd5
- 2.Bb4#
- 1...Re6
- 2.Bb4#
- 1...Rf6
- 2.Bb4#
- 1...Rg6
- 2.Bb4#
- 1...Rh6
- 2.Bb4#
- 1...Rd7
- 2.Bb4#
- 1...Rd8
- 2.Bb4#
- 1...Sf4
- 2.Qxe3#
- 1...Sh4
- 2.Qxe3#
- 1...Sd1
- 2.Rxd1#
- 2.Rc2#
- 1...Sf1
- 2.Rd1#
- 1...Sd5
- 2.Rd1#
- 2.Qd4#
- 1...Sf5
- 2.Rd1#
- 1...Sc2!
- 1...Rxc6
- 1.Rc2+?
- 1...Kd1
- 2.Qxe2#
- 1...Sxc2!
- 1...Kd1
- 1.Qf4?
- 1...Rxc6
- 2.Bb4#
- 2.Qd4#
- 1...Sxe1
- 2.Qxe3#
- 1...Rd3
- 2.Sf3#
- 1...Rd4
- 2.Bb4#
- 2.Qxd4#
- 1...Rd5
- 2.Bb4#
- 1...Re6
- 2.Bb4#
- 2.Qd4#
- 1...Rf6
- 2.Bb4#
- 2.Qd4#
- 1...Rg6
- 2.Bb4#
- 2.Qd4#
- 1...Rh6
- 2.Bb4#
- 2.Qd4#
- 1...Rd7
- 2.Bb4#
- 1...Rd8
- 2.Bb4#
- 1...Sh4
- 2.Qxe3#
- 1...Sxf4!
- 1...Rxc6
- 1.Qf6?
- threat
- 2.Qc3#
- 1...Rxf6
- 2.Bb4#
- 1...Rd3
- 2.Sf3#
- 1...Rd4
- 2.Bb4#
- 2.Qxd4#
- 1...Sd5
- 2.Qd4#
- 1...Sd1!
- threat
- 1.Sxe3?
- Keys
- 1.Qg3!
- 1...Rxc6
- 2.Bb4#
- 1...Sxe1
- 2.Qxe3#
- 1...Sxc4
- 2.Qc3#
- 1...Sxg4
- 2.Qc3#
- 1...Sc2
- 2.Qc3#
- 1...Rd3
- 2.Sf3#
- 1...Rd4
- 2.Bb4#
- 1...Rd5
- 2.Bb4#
- 1...Re6
- 2.Bb4#
- 1...Rf6
- 2.Bb4#
- 1...Rg6
- 2.Bb4#
- 1...Rh6
- 2.Bb4#
- 1...Rd7
- 2.Bb4#
- 1...Rd8
- 2.Bb4#
- 1...Sf4
- 2.Qxe3#
- 1...Sh4
- 2.Qxe3#
- 1...Sd1
- 2.Rc2#
- 1...Sf1
- 2.Qc3#
- 1...Sd5
- 2.Qd3#
- 1...Sf5
- 2.Qc3#
- 1...Rxc6
- 1.Qg3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 4
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- R(e);SBLOCK::S(C)
- R(e);OGATE::B(J)
- R(e);OGATE,XP(I)::B(J)
- S(c);N_GUARD,XS(C)::QAB1(E),XS(d)
- S(c);N_GUARD::QAB1(E),XS(d)
- S(d);N_GUARD::R1(B)
- S(d);N_GUARD,XP(G)::R1(B)
- S(d);N_GUARD,XS(H)::R1(B)
- Tries
- Try
- S(H);XS(d)
- Threat
- DUALS(3)
- Vars
- S(c);XS(C)::R1(B)
- Refutation
- S(c);XS(H)
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- S(c);OGATE,XS(C)::QAB1(E),XS(c)
- R(e);OGATE::B(J)
- Refutation
- S(c);
- Try
- S(H);
- Threat
- S(H)
- Vars
- R(e);OGATE,XS(H)::B(J)
- R(e);OGATE::B(J)
- Refutation
- S(c);XS(C)
- Try
- B(F);
- Threat
- QAR1(E),XP(b)
- Vars
- S(d);N_GUARD,SBLOCK,XB(F)::R1(B)
- Refutation
- S(c);
- Try
- B(F);
- Threat
- S(C)
- Vars
- S(c);N_GUARD::QAB1(E),XS(d)
- R(e);OGATE::B(J)
- Refutation
- S(d);XB(F)
- Try
- B(F);
- Vars
- R(e);OGATE,XP(I)::B(J)
- S(c);N_GUARD,XS(C)::QAB1(E),XS(d)
- S(d);N_GUARD,XP(G)::R1(B)
- S(d);N_GUARD,XS(H)::R1(B)
- S(c);N_GUARD::QAB1(E),XS(d)
- R(e);SBLOCK::S(C)
- R(e);OGATE::B(J)
- S(d);N_GUARD::R1(B)
- Refutation
- S(d);
- Try
- B(J);P_PINS(d)
- Threat
- R1(B)
- Vars
- S(c);N_GUARD,N_SPINS(d)::QAB1(E),XS(d)
- Refutation
- R(e);N_SPINS(d),XB(J)
- Try
- B(J);
- Vars
- R(e);OGATE,XP(I)::B(J)
- S(c);N_GUARD,XS(C)::QAB1(E),XS(d)
- S(d);N_GUARD,XP(G)::R1(B)
- S(d);N_GUARD,XS(H)::R1(B)
- R(e);SBLOCK::S(C)
- R(e);OGATE::B(J)
- S(c);N_GUARD::QAB1(E),XS(d)
- S(d);N_GUARD::R1(B)
- Refutation
- S(d);
- Try
- R(B);CHECK
- Vars
- K(a);N_SPINP(b),P-FLIGHT::QAB1(E),XP(b)
- Refutation
- S(d);XR(B)
- Try
- Q(E);N_PINP(b),P_PINS(d)
- Vars
- S(c);N_GUARD,XS(C)::QAB1(E),XS(d)
- R(e);SBLOCK::S(C)
- R(e);OGATE::B(J)
- S(c);N_GUARD::QAB1(E),XS(d)
- Refutation
- S(c);N_SPINS(d),XQ(E)
- Try
- Q(E);N_PINP(b)
- Threat
- QAB1(E)
- Vars
- R(e);OGATE,XQ(E)::B(J)
- R(e);SBLOCK::S(C)
- S(d);S_CUTR(e)::QAR2(E)
- Refutation
- S(d);
- Try
- Actual
- Q(E);N_PINP(b)
- Vars
- R(e);OGATE,XP(I)::B(J)
- S(c);N_GUARD,XS(C)::QAB1(E),XS(d)
- S(d);OGATE,XP(G)::QAB1(E)
- S(d);OGATE,XS(H)::QAB1(E)
- S(d);OGATE::QAB1(E)
- R(e);SBLOCK::S(C)
- R(e);OGATE::B(J)
- S(c);N_GUARD::QAB1(E),XS(d)
- S(d);N_GUARD,SBLOCK::R1(B)
- S(d);OGATE::QAR1(E)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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