MESON Chess Problem Database
Problem Display
PID: 121702 (2b2nB1/4B3/q7/1Rrpk3/p3N3/2PP1Rp1/6Qb/2n4K w - - 0 1)
Stocchi, Ottavio
Dziennik Lodzki, 1948
#2
9 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qxb5
- 2.Bd6#
- 2.Bf6#
- 1...Qb7
- 2.Bd6#
- 2.Bf6#
- 1...Qa5
- 2.Bd6#
- 2.Bf6#
- 1...Qd6
- 2.Bxd6#
- 1...Qf6
- 2.Bxf6#
- 1...Qa7
- 2.Bd6#
- 2.Bf6#
- 1...Qa8
- 2.Bd6#
- 2.Bf6#
- 1...Rxc3
- 2.Rxd5#
- 1...Rc4
- 2.Rxd5#
- 1...Rc6
- 2.Rxd5#
- 1...Rc7
- 2.Rxd5#
- 1...Bg1
- 2.Qxg3#
- 1...Be6
- 2.Bf6#
- 1...Se6
- 2.Bf6#
- 1...dxe4
- 2.Rxc5#
- 2.d4#
- 1...d4
- 2.Rxc5#
- 1...Qxb5
- Tries
- 1.Sd2?
- threat
- 2.d4#
- 1...Rxc3
- 2.Rxd5#
- 1...Sxd3
- 2.Qe2#
- 1...Rc4
- 2.Sxc4#
- 2.Rxd5#
- 1...Bg1
- 2.Qxg3#
- 1...Se2
- 2.Qxe2#
- 1...Sb3
- 2.Qe2#
- 1...d4
- 2.Sc4#
- 2.Rxc5#
- 1...Se6!
- threat
- 1.Sxg3?
- threat
- 2.d4#
- 1...Rxc3
- 2.Rxd5#
- 1...Bxg3
- 2.Qxg3#
- 1...Sxd3
- 2.Qe2#
- 1...Rc4
- 2.Rxd5#
- 1...Se2
- 2.Qxe2#
- 1...Sb3
- 2.Qe2#
- 1...Se6
- 2.Rf5#
- 1...d4
- 2.Rxc5#
- 1...Bg1!
- threat
- 1.Sxc5?
- threat
- 2.d4#
- 1...Sxd3
- 2.Qe2#
- 1...Bg1
- 2.Qxg3#
- 1...Se2
- 2.Qxe2#
- 1...Sb3
- 2.Qe2#
- 1...d4
- 2.Sxa6#
- 2.Sd7#
- 1...Se6!
- threat
- 1.Sd6?
- threat
- 2.d4#
- 1...Rxc3
- 2.Rxd5#
- 1...Sxd3
- 2.Qe2#
- 1...Se6
- 2.Sf7#
- 2.Rf5#
- 1...Rc4
- 2.Sxc4#
- 2.Rxd5#
- 1...Bg1
- 2.Qxg3#
- 1...Se2
- 2.Qxe2#
- 1...Sb3
- 2.Qe2#
- 1...d4
- 2.Sc4#
- 2.Rxc5#
- 1...Qxd6!
- threat
- 1.Sf6?
- threat
- 2.d4#
- 1...Rxc3
- 2.Rxd5#
- 1...Sxd3
- 2.Qe2#
- 1...Se6
- 2.Sg4#
- 1...Rc4
- 2.Rxd5#
- 1...Bg1
- 2.Qxg3#
- 1...Se2
- 2.Qxe2#
- 1...Sb3
- 2.Qe2#
- 1...d4
- 2.Rxc5#
- 1...Qxf6!
- threat
- 1.Sd2?
- Keys
- 1.Sg5!
- threat
- 2.d4#
- 1...Rxc3
- 2.Rxd5#
- 1...Sxd3
- 2.Qe2#
- 1...Se6
- 2.Sf7#
- 1...Rc4
- 2.Rxd5#
- 1...Bg1
- 2.Qxg3#
- 1...Se2
- 2.Qxe2#
- 1...Sb3
- 2.Qe2#
- 1...d4
- 2.Rxc5#
- threat
- 1.Sg5!
This is a version of 29925
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 5
- Sets
- Q(h);N_GUARD::B(H),XQ(h)
- R(e);OGATE,P_SPINP(f),XP(C)::R1(G),XP(f)
- R(e);OGATE,P_SPINP(f)::R1(G),XP(f)
- B(b);N_GUARD::QAB(B),XP(c)
- B(i);S_CUTQ(h)::B(H)
- S(j);S_CUTQ(h)::B(H)
- P(f);OGATEB,P_SPINR(e)::R(G),XR(e)
- Tries
- Try
- S(F);
- Threat
- P(D)
- Vars
- R(e);OGATE,P_SPINP(f),XP(C)::R1(G),XP(f)
- S(a);N_GUARD,XP(D)::QAR(B)
- B(b);N_GUARD::QAB(B),XP(c)
- S(a);N_GUARD::QAR(B),XS(a)
- S(a);N_GUARD::QAR(B)
- Refutation
- S(j);
- Try
- S(F);XP(c)
- Threat
- P(D)
- Vars
- R(e);OGATE,P_SPINP(f),XP(C)::R1(G),XP(f)
- B(b);OGATE,XS(F)::QAB(B),XB(b)
- S(a);N_GUARD,XP(D)::QAR(B)
- R(e);OGATE,P_SPINP(f)::R1(G),XP(f)
- S(a);N_GUARD::QAR(B),XS(a)
- S(a);N_GUARD::QAR(B)
- S(j);S_CUTB(i)::R1(E)
- P(f);OGATEB,P_SPINR(e)::R(G),XR(e)
- Refutation
- B(b);
- Try
- S(F);XR(e)
- Threat
- P(D)
- Vars
- S(a);N_GUARD,XP(D)::QAR(B)
- B(b);N_GUARD::QAB(B),XP(c)
- S(a);N_GUARD::QAR(B),XS(a)
- S(a);N_GUARD::QAR(B)
- Refutation
- S(j);
- Try
- S(F);
- Threat
- P(D)
- Vars
- R(e);OGATE,P_SPINP(f),XP(C)::R1(G),XP(f)
- S(a);N_GUARD,XP(D)::QAR(B)
- B(b);N_GUARD::QAB(B),XP(c)
- S(a);N_GUARD::QAR(B),XS(a)
- S(a);N_GUARD::QAR(B)
- Refutation
- Q(h);XS(F)
- Try
- S(F);
- Threat
- P(D)
- Vars
- R(e);OGATE,P_SPINP(f),XP(C)::R1(G),XP(f)
- S(a);N_GUARD,XP(D)::QAR(B)
- S(j);S_CUTB(i)::S(F)
- R(e);OGATE,P_SPINP(f)::R1(G),XP(f)
- B(b);N_GUARD::QAB(B),XP(c)
- S(a);N_GUARD::QAR(B),XS(a)
- S(a);N_GUARD::QAR(B)
- P(f);OGATEB,P_SPINR(e)::R(G),XR(e)
- Refutation
- Q(h);XS(F)
- Try
- Actual
- S(F);
- Threat
- P(D)
- Vars
- R(e);OGATE,P_SPINP(f),XP(C)::R1(G),XP(f)
- S(a);N_GUARD,XP(D)::QAR(B)
- S(j);SBLOCK::S(F)
- R(e);OGATE,P_SPINP(f)::R1(G),XP(f)
- B(b);N_GUARD::QAB(B),XP(c)
- S(a);N_GUARD::QAR(B),XS(a)
- S(a);N_GUARD::QAR(B)
- P(f);OGATEB,P_SPINR(e)::R(G),XR(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).