MESON Chess Problem Database
Problem Display
PID: 98561 (1Bn2Q2/1R2r3/B3n3/3p2q1/2Pk1P2/KpNP4/2RP2br/2N5 w - - 0 1)
Piatesi, Antonio
2nd HM., Problem (Zagreb), 1953
#2
12 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxb7
- 2.S3e2#
- 1...Rc7
- 2.S3e2#
- 2.Sb5#
- 1...Rd7
- 2.S3e2#
- 2.Sb5#
- 1...Rf7
- 2.S3e2#
- 2.Sb5#
- 1...Rg7
- 2.S3e2#
- 2.Sb5#
- 1...Rh7
- 2.S3e2#
- 2.Sb5#
- 1...Re8
- 2.S3e2#
- 2.Sb5#
- 1...Sc5
- 2.Sb5#
- 1...Rxb7
- Tries
- 1.Qxc8?
- threat
- 2.S3e2#
- 2.Sb5#
- 1...Rxb7
- 2.S3e2#
- 1...Sxf4
- 2.Sb5#
- 1...dxc4
- 2.Qxc4#
- 1...Sc7
- 2.Ba7#
- 1...Qg4
- 2.Sb5#
- 2.Be5#
- 1...Qe5
- 2.Sb5#
- 2.Bxe5#
- 1...Qh5
- 2.Sb5#
- 1...Bf1
- 2.Sb5#
- 1...Bh1
- 2.Sb5#
- 1...Bf3
- 2.Sb5#
- 1...Bh3
- 2.Sb5#
- 1...Be4
- 2.Sb5#
- 1...Sc5
- 2.Sb5#
- 1...Sg7
- 2.Sb5#
- 2.Ba7#
- 1...Sd8
- 2.Sb5#
- 2.Ba7#
- 1...Sf8
- 2.Sb5#
- 2.Ba7#
- 1...Rc7!
- threat
- 1.c5?
- threat
- 2.Sxb3#
- 2.S3e2#
- 2.Sb5#
- 1...Rxb7
- 2.S1e2#
- 2.S3e2#
- 1...Sxf4
- 2.Sxb3#
- 2.Sb5#
- 1...Sxc5
- 2.Sb5#
- 2.Rb4#
- 1...Sxf8
- 2.Sxb3#
- 2.Sb5#
- 1...bxc2
- 2.Sb3#
- 1...Qg4
- 2.Sxb3#
- 2.Sb5#
- 1...Qe5
- 2.Sxb3#
- 2.Sb5#
- 1...Qh5
- 2.Sxb3#
- 2.Sb5#
- 1...Bf1
- 2.Sxb3#
- 2.Sb5#
- 1...Bh1
- 2.Sxb3#
- 2.Sb5#
- 1...Bf3
- 2.Sxb3#
- 2.Sb5#
- 1...Bh3
- 2.Sxb3#
- 2.Sb5#
- 1...Be4
- 2.Sxb3#
- 2.Sb5#
- 1...Sc7
- 2.Sxb3#
- 1...Sg7
- 2.Sxb3#
- 2.Sb5#
- 1...Sd8
- 2.Sxb3#
- 2.Sb5#
- 1...Sd6
- 2.Sxb3#
- 2.S3e2#
- 1...Sa7
- 2.Sxb3#
- 2.S3e2#
- 1...b2
- 2.Sb3#
- 2.S3e2#
- 2.Sb5#
- 1...Kxc5!
- threat
- 1.Qxc8?
- Keys
- 1.cxd5!
- threat
- 2.Sxb3#
- 1...Kc5
- 2.Sxb3#
- 1...Qxd5
- 2.S3e2#
- 1...Rxb7
- 2.S1e2#
- 1...Bxd5
- 2.Sb5#
- 1...bxc2
- 2.Sb3#
- 1...Sc5
- 2.Rb4#
- 1...b2
- 2.Sb3#
- threat
- 1.cxd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- R(h);XR(J)::S(E)
- S(g);SBLOCK::S(E)
- Tries
- Try
- Q(L);XS(i)
- Threat
- DUALS(2)
- Vars
- R(h);XR(J)::S(E)
- S(g);XP(H)::S(E)
- P(e);OGATE,XP(G)::QAR1(L),XP(e)
- S(g);N_GUARD::B(K)
- Q(f);::S(E)
- B(a);::S(E)
- S(g);::S(E)
- Refutation
- R(h);
- Try
- P(G);
- Threat
- DUALS(3)
- Vars
- P(c);XR(B)::S(A)
- S(g);::S(A),XP(c)
- Refutation
- K(d);P_SPINR(h),S_FLIGHT,XP(G)
- Try
- Actual
- P(G);XP(e)
- Threat
- S(A),XP(c)
- Vars
- K(d);P_SPINR(h),S_FLIGHT::S(A),XP(c)
- Q(f);SBLOCK,XP(G)::S(E)
- R(h);XR(J)::S(A)
- B(a);SBLOCK,XP(G)::S(E)
- P(c);XR(B)::S(A)
- S(g);SBLOCK::R(J)
- P(c);::S(A)
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