MESON Chess Problem Database
Problem Display
PID: 158481 (q1B5/2R4b/1PNk4/p1n3Rr/1rPN1PP1/Q6p/4P2K/6B1 w - - 0 1)
Giacobbe, Daniele
2nd Prize, L'Italia Scacchistica, 2006-2007
#2
13 + 8
| 4901 | Best Problems | 2010 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Rd7#
- 2.Qxc5#
- 1...Rb2
- 2.Rd7#
- 2.Qxc5#
- 1...Rb3
- 2.Rd7#
- 2.Qxc5#
- 1...Ra4
- 2.Sb5#
- 2.Rd7#
- 2.Qxc5#
- 1...Rxc4
- 2.Sb5#
- 2.Rd7#
- 1...Rb5
- 2.Sxb5#
- 2.Rd7#
- 1...Rxb6
- 2.Rd7#
- 1...Rh4
- 2.Rd5#
- 1...Rh6
- 2.Rd5#
- 1...Bf5
- 2.Sxf5#
- 1...Bg8
- 2.Sf5#
- 1...Sb3
- 2.Sb5#
- 2.Rd7#
- 1...Sd3
- 2.Sb5#
- 2.Rd7#
- 1...Sa4
- 2.Sb5#
- 2.Rd7#
- 1...Se4
- 2.Sb5#
- 2.Rd7#
- 1...Sa6
- 2.Sb5#
- 2.Rd7#
- 1...Se6
- 2.Sb5#
- 2.Rd7#
- 1...Sb7
- 2.Sb5#
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...Rb1
- Tries
- 1.Qxb4?
- threat
- 2.Sb5#
- 2.Rd7#
- 2.Qxc5#
- 1...Qxc8
- 2.Qxc5#
- 1...Rxg5
- 2.Sb5#
- 2.Rd7#
- 1...axb4
- 2.Sb5#
- 1...Qb7
- 2.Sb5#
- 2.Qxc5#
- 1...Qa6
- 2.Rd7#
- 2.Qxc5#
- 1...Qa7
- 2.Sb5#
- 2.Qxc5#
- 1...Bf5
- 2.Sb5#
- 2.Sxf5#
- 1...Qxc6!
- threat
- 1.Qe3?
- threat
- 2.Qe5#
- 2.Qe7#
- 1...Rxg5
- 2.Qe7#
- 1...Sd3
- 2.Rd7#
- 2.Qe6#
- 2.Qe7#
- 1...Se4
- 2.Rd7#
- 1...Se6
- 2.Rd7#
- 2.Qe5#
- 2.Qxe6#
- 1...Sd7
- 2.Rxd7#
- 2.Qe6#
- 2.Qe7#
- 1...Be4!
- threat
- 1.Qg3?
- threat
- 2.f5#
- 1...Rxc4
- 2.Sb5#
- 1...Bf5
- 2.Sxf5#
- 1...Sb3
- 2.Rd7#
- 1...Sd3
- 2.Rd7#
- 1...Sa4
- 2.Rd7#
- 1...Se4
- 2.Rd7#
- 1...Sa6
- 2.Rd7#
- 1...Se6
- 2.Rd7#
- 1...Sb7
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...Rb3!
- threat
- 1.Qxb4?
- Keys
- 1.f5!
- threat
- 2.Qg3#
- 1...Rxc4
- 2.Rd7#
- 1...Sb3
- 2.Sb5#
- 1...Sd3
- 2.Sb5#
- 1...Sa4
- 2.Sb5#
- 1...Se4
- 2.Sb5#
- 1...Sa6
- 2.Sb5#
- 1...Se6
- 2.Sb5#
- 1...Sb7
- 2.Sb5#
- 1...Sd7
- 2.Sb5#
- 1...Rb3
- 2.Rd7#
- threat
- 1.f5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 9
- REMOVED MATES = 5
- Sets
- R(b);P_SPINS(d),XP(J)::R1(L)
- R(e);N_GUARD::R1(I)
- B(g);N_GUARD::S(F),XB(g)
- B(g);N_GUARD::S(F)
- S(d);N_GUARD,P_SPINR(b)::R1(L),XS(d)
- Tries
- Try
- Q(D);P_PINS(d),XR(b)
- Threat
- DUALS(3)
- Vars
- Q(h);XB(M)::QAB1(D),XS(d)
- P(c);N_SPINS(d),XQ(D)::S(F)
- Refutation
- Q(h);XS(K)
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- R(e);XR(I)::QAB1(D)
- S(d);N_GUARD::R1(L)
- Refutation
- B(g);
- Try
- Q(D);
- Threat
- QAB(D)+P(G)
- Vars
- R(b);N_GUARD,XP(E)::S(F)
- B(g);N_GUARD::S(F),XB(g)
- S(d);N_GUARD::R1(L)
- S(d);N_GUARD::R1(L),XS(d)
- Refutation
- R(b);
- Try
- Actual
- P(G);
- Threat
- QAB(D)
- Vars
- R(b);P_SPINS(d),XP(E)::R1(L)
- S(d);P_SPINR(b)::S(F)
- R(b);P_SPINS(d)::R1(L)
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