MESON Chess Problem Database
Problem Display
PID: 264131 (1q6/5B2/7Q/2n1p1NK/1N1k4/4r1p1/1n1P4/b1R1B3 w - - 0 1)
Battaglia, Emilio
Tijdschrift vd KNSB, 1948
#2
8 + 8
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Qd6
- 2.Qxd6#
- 1...Qa7
- 2.Qd6#
- 1...Qxb4
- 2.Qd6#
- 1...Qb5
- 2.Qd6#
- 1...Qc8
- 2.Qd6#
- 1...Qe8
- 2.Qd6#
- 1...Qg8
- 2.Qd6#
- 1...Rd3
- 2.Sc2#
- 2.Sc6#
- 1...Re4
- 2.Sf3#
- 1...Sd1
- 2.Rc4#
- 1...Sbd3
- 2.Sc2#
- 2.Sc6#
- 2.Rc4#
- 1...Sba4
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Scd3
- 2.Sc6#
- 1...Se4
- 2.Se6#
- 1...Qd6
- Tries
- 1.Se6+?
- 1...Sxe6
- 2.Qxe3#
- 1...Ke4!
- 1...Sxe6
- 1.Rc3?
- threat
- 2.Sc2#
- 2.Sc6#
- 2.dxe3#
- 1...Qxb4
- 2.Qd6#
- 2.dxe3#
- 1...Rxe1
- 2.Sc2#
- 2.Sc6#
- 1...e4
- 2.Sc6#
- 1...Qd6
- 2.Sc2#
- 2.Qxd6#
- 2.dxe3#
- 1...Qc7
- 2.Sc2#
- 2.dxe3#
- 1...Qb5
- 2.Sc2#
- 2.Qd6#
- 2.dxe3#
- 1...Qb6
- 2.Sc2#
- 2.dxe3#
- 1...Qb7
- 2.Sc2#
- 2.dxe3#
- 1...Qa8
- 2.Sc2#
- 2.dxe3#
- 1...Qc8
- 2.Sc2#
- 2.Qd6#
- 2.dxe3#
- 1...Qe8
- 2.Sc2#
- 2.Qd6#
- 2.dxe3#
- 1...Re2
- 2.Sc2#
- 2.Sc6#
- 1...Rd3
- 2.Sc2#
- 2.Sc6#
- 1...Rf3
- 2.Sc2#
- 2.Sc6#
- 1...Re4
- 2.Sc2#
- 2.Sc6#
- 2.Sf3#
- 1...Sd1
- 2.Sc2#
- 2.Sc6#
- 2.Rc4#
- 1...Sbd3
- 2.Sc2#
- 2.Sc6#
- 2.Rc4#
- 1...Sc4
- 2.Sc2#
- 2.Sc6#
- 2.Rxc4#
- 1...Scd3
- 2.Sc2#
- 2.Sc6#
- 1...Se6
- 2.dxe3#
- 1...Rxc3!
- threat
- 1.Qc6?
- threat
- 2.Qd5#
- 2.Qxc5#
- 1...Qxb4
- 2.Qd5#
- 2.Qd6#
- 1...Qc7
- 2.Qd5#
- 1...Qd6
- 2.Qxd6#
- 1...Qa7
- 2.Qd5#
- 2.Qd6#
- 1...Qb5
- 2.Qd5#
- 2.Qd6#
- 1...Qb6
- 2.Qd5#
- 1...Qb7
- 2.Qxc5#
- 1...Qa8
- 2.Qxc5#
- 1...Qc8
- 2.Qd5#
- 2.Qd6#
- 1...Qd8
- 2.Qxc5#
- 1...Qf8
- 2.Qd5#
- 1...Rc3
- 2.Qd5#
- 1...Sbd3
- 2.Sc2#
- 2.Rc4#
- 2.Qd5#
- 1...Sba4
- 2.Rc4#
- 2.Qd5#
- 1...Sc4
- 2.Rxc4#
- 2.Qd5#
- 1...Sb3
- 2.Se6#
- 2.Qd5#
- 1...Scd3
- 2.Sc2#
- 2.Se6#
- 2.Qd5#
- 2.Qc3#
- 1...Sca4
- 2.Se6#
- 2.Qd5#
- 1...Se4
- 2.Se6#
- 2.Qd5#
- 1...Sa6
- 2.Se6#
- 2.Qd5#
- 1...Se6
- 2.Sxe6#
- 2.Qd5#
- 1...Sb7
- 2.Se6#
- 2.Qd5#
- 1...Sd7
- 2.Se6#
- 2.Qd5#
- 1...Qh8+!
- threat
- 1.Se6+?
- Keys
- 1.d3!
- threat
- 2.Bc3#
- 1...Qxb4
- 2.Qd6#
- 1...Rxe1
- 2.Sf3#
- 1...Rxd3
- 2.Sc2#
- 1...Sbxd3
- 2.Sc2#
- 2.Sc6#
- 2.Rc4#
- 1...Scxd3
- 2.Sc6#
- 1...Re2
- 2.Sf3#
- 1...Rf3
- 2.Sxf3#
- 1...Re4
- 2.Sf3#
- 1...Sd1
- 2.Rc4#
- 1...Sba4
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Sb3
- 2.Se6#
- 1...Sca4
- 2.Se6#
- 1...Se4
- 2.Se6#
- 1...Sa6
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sb7
- 2.Se6#
- 1...Sd7
- 2.Se6#
- threat
- 1.d3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 6
- Sets
- Q(h);N_GUARD::QAR2(G),XQ(h)
- Q(h);N_GUARD::QAR2(G)
- Q(h);N_GUARD,XS(D)::QAR2(G)
- Q(h);N_GUARD,P_PINB(H)::QAR2(G)
- R(c);N_GUARD,SBLOCK::S(E)
- S(b);N_GUARD::R1(A)
- S(b);N_GUARD::R1(A),XS(b)
- S(f);SBLOCK::S(D)
- S(f);N_GUARD,SBLOCK::S(E)
- Tries
- Try
- S(E);CHECK
- Vars
- S(f);XS(E)::QAB1(G),XR(c)
- Refutation
- K(e);P-FLIGHT
- Try
- R(A);
- Threat
- DUALS(3)
- Vars
- P(g);::S(D)
- S(f);::P(C),XR(c)
- Refutation
- R(c);XR(A)
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- Q(h);::QAR1(G)
- Q(h);N_GUARD::QAR2(G),XQ(h)
- Q(h);::QAB1(G),XS(f)
- R(c);::QAR1(G)
- Refutation
- Q(h);CHECK
- Try
- Actual
- P(C);
- Threat
- B(B)
- Vars
- Q(h);N_GUARD,XS(D)::QAR2(G)
- R(c);N_GUARD,XB(B)::S(E)
- R(c);SBLOCK,XP(C)::S(D)
- S(f);SBLOCK,XP(C)::S(D)
- R(c);N_GUARD::S(E)
- R(c);N_GUARD::S(E),XR(c)
- S(b);N_GUARD::R1(A)
- S(b);N_GUARD::R1(A),XS(b)
- S(f);N_GUARD::S(E)
- S(f);N_GUARD::S(E),XS(f)
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