MESON Chess Problem Database
Problem Display
PID: 268443 (4R2K/2r3n1/q1p1n2Q/bp1R1N2/N3k1B1/rb6/1B6/8 w - - 0 1)
Chicco, Adriano
Lippische Landeszeitung, 1950
(First published on Thu Mar 9 1950)
#2
8 + 10
| 15601 | Albrecht-Leiss-Degener Collection | 2023 |
SOLUTION
- SOUND
- Sets
- 1...Bxd5
- 2.Sc5#
- 1...Bc3
- 2.Sxc3#
- 1...Bb6
- 2.Sc3#
- 1...cxd5
- 2.Qe3#
- 1...Bxd5
- Tries
- 1.Rd2?
- threat
- 2.Sc5#
- 2.Sg3#
- 2.Sd6#
- 2.Qe3#
- 1...Rxa4
- 2.Sg3#
- 2.Sd6#
- 2.Qe3#
- 1...Bxa4
- 2.Sd6#
- 1...Sxf5
- 2.Sc5#
- 1...Sxe8
- 2.Sg3#
- 2.Qe3#
- 1...bxa4
- 2.Sg3#
- 2.Sd6#
- 2.Qe3#
- 1...Bc3
- 2.Qe3#
- 1...Qb6
- 2.Sg3#
- 2.Sd6#
- 1...Qa7
- 2.Sg3#
- 2.Sd6#
- 1...Rd7
- 2.Sc5#
- 2.Sg3#
- 2.Qe3#
- 1...Re7
- 2.Sg3#
- 2.Sd6#
- 2.Qe3#
- 1...Bd1
- 2.Sc5#
- 2.Sd6#
- 1...Ba2
- 2.Sc5#
- 2.Sd6#
- 1...Bc2
- 2.Sc5#
- 2.Sd6#
- 1...Bc4
- 2.Sc5#
- 2.Sd6#
- 1...Bd5
- 2.Sc5#
- 2.Sd6#
- 1...Bb4
- 2.Sg3#
- 2.Qe3#
- 1...Bb6
- 2.Sg3#
- 2.Sd6#
- 1...Sh5
- 2.Sc5#
- 2.Sd6#
- 2.Qe3#
- 1...c5
- 2.Sg3#
- 2.Qe3#
- 1...Bxd2!
- threat
- 1.Rd6?
- threat
- 2.Sc5#
- 2.Sg3#
- 2.Qe3#
- 1...Rxa4
- 2.Sg3#
- 2.Qe3#
- 1...Sxf5
- 2.Sc5#
- 1...Sxe8
- 2.Sg3#
- 2.Qe3#
- 1...bxa4
- 2.Sg3#
- 2.Qe3#
- 1...Bd5
- 2.Sc5#
- 1...Bc3
- 2.Qe3#
- 1...Qb6
- 2.Sg3#
- 1...Qa7
- 2.Sg3#
- 1...Re7
- 2.Sg3#
- 2.Qe3#
- 1...Bd1
- 2.Sc5#
- 1...Ba2
- 2.Sc5#
- 1...Bc2
- 2.Sc5#
- 1...Bc4
- 2.Sc5#
- 1...Be1
- 2.Sc5#
- 2.Qe3#
- 1...Bd2
- 2.Sc5#
- 2.Sg3#
- 1...Bb4
- 2.Sg3#
- 2.Qe3#
- 1...Bb6
- 2.Sg3#
- 1...Sh5
- 2.Sc5#
- 2.Qe3#
- 1...c5
- 2.Sg3#
- 2.Qe3#
- 1...Bxa4!
- threat
- 1.Rxe6+?
- 1...Kxd5
- 2.Se3#
- 1...Sxe6!
- 1...Kxd5
- 1.Qd2?
- threat
- 2.Sc5#
- 2.Sg3#
- 2.Sd6#
- 2.Re5#
- 2.Qd4#
- 1...Rxa4
- 2.Sg3#
- 2.Sd6#
- 2.Re5#
- 1...Bxa4
- 2.Sd6#
- 2.Re5#
- 2.Qd4#
- 1...Bxd5
- 2.Sc5#
- 2.Sd6#
- 2.Qd4#
- 1...Sxf5
- 2.Sc5#
- 2.Re5#
- 2.Rxe6#
- 1...Sxe8
- 2.Sg3#
- 2.Re5#
- 1...bxa4
- 2.Sg3#
- 2.Sd6#
- 2.Re5#
- 2.Qd4#
- 1...cxd5
- 2.Sg3#
- 2.Qe3#
- 2.Qd4#
- 1...Qb6
- 2.Sg3#
- 2.Sd6#
- 2.Re5#
- 1...Qa7
- 2.Sg3#
- 2.Sd6#
- 2.Re5#
- 1...Rd7
- 2.Sc5#
- 2.Sg3#
- 2.Re5#
- 2.Qd4#
- 1...Re7
- 2.Sg3#
- 2.Sd6#
- 2.Re5#
- 1...Bd1
- 2.Sc5#
- 2.Sd6#
- 2.Re5#
- 2.Qd4#
- 1...Ba2
- 2.Sc5#
- 2.Sd6#
- 2.Re5#
- 2.Qd4#
- 1...Bc2
- 2.Sc5#
- 2.Sd6#
- 2.Re5#
- 2.Qd4#
- 1...Bc4
- 2.Sc5#
- 2.Sd6#
- 2.Re5#
- 2.Qd4#
- 1...Bc3
- 2.Sxc3#
- 2.Sc5#
- 2.Sg3#
- 2.Sd6#
- 1...Bb4
- 2.Sg3#
- 2.Re5#
- 2.Qd4#
- 1...Bb6
- 2.Sc3#
- 2.Sg3#
- 2.Sd6#
- 2.Re5#
- 1...Sh5
- 2.Sc5#
- 2.Sd6#
- 2.Re5#
- 2.Rxe6#
- 2.Qd4#
- 1...c5
- 2.Sg3#
- 2.Re5#
- 1...Bxd2!
- threat
- 1.Qf4+?
- 1...Kxd5
- 2.Se3#
- 2.Bf3#
- 1...Kxf4!
- 1...Kxd5
- 1.Rd2?
- Keys
- 1.Be2!
- threat
- 2.Re5#
- 1...Kxd5
- 2.Qh1#
- 1...Bxd5
- 2.Sd6#
- 1...cxd5
- 2.Sg3#
- 1...Bc3
- 2.Sxc3#
- threat
- 1.Be2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- B(b);SBLOCK,XR(D)::S(B)
- B(d);N_GUARD::S(B),XB(d)
- B(d);N_GUARD::S(B)
- P(g);SBLOCK,XR(D)::QAR1(F)
- Tries
- Try
- R(D);
- Threat
- DUALS(4)
- Vars
- B(b);XS(B)::S(E)
- S(j);XS(E)::S(B)
- B(d);::QAR1(F)
- Refutation
- B(d);XR(D)
- Try
- R(D);
- Threat
- DUALS(3)
- Vars
- S(j);XS(E)::S(B)
- B(b);::S(B)
- B(d);::QAR1(F)
- Q(f);::S(E)
- B(d);::S(E)
- Refutation
- B(b);XS(B)
- Try
- R(G);CHECK,XS(h)
- Vars
- K(c);S_CUTS(j),S_FLIGHT,XR(D)::S(E)
- Refutation
- S(j);XR(G)
- Try
- Q(F);
- Threat
- DUALS(5)
- Refutation
- B(d);XQ(F)
- Try
- Q(F);CHECK
- Refutation
- K(c);N_SPINS(h),P-FLIGHT,XQ(F)
- Try
- Actual
- B(C);
- Threat
- R1(D)
- Vars
- K(c);N_GUARD,N_SPINS(h),S_FLIGHT,XR(D)::QAB(F)
- B(b);SBLOCK,XR(D)::S(E)
- P(g);SBLOCK,XR(D)::S(E)
- B(d);N_GUARD::S(B),XB(d)
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