MESON Chess Problem Database
Problem Display
PID: 165782 (1r2Q3/5n2/R2p4/8/1p2p2r/1K1kP1pN/N2p1P2/3B4 w - - 0 1)
Gatti, Daniele
Problemskak, 2017
#2
8 + 9
SOLUTION
- SOUND
- Sets
- 1...Rf4
- 2.Sxf4#
- 1...Rh5
- 2.Sf4#
- 1...Rh6
- 2.Sf4#
- 1...Rh7
- 2.Sf4#
- 1...Rh8
- 2.Sf4#
- 1...Rb5
- 2.Qxb5#
- 1...Ra8
- 2.Sxb4#
- 2.Qb5#
- 1...Rc8
- 2.Sxb4#
- 1...Rd8
- 2.Sxb4#
- 2.Qb5#
- 1...Rxe8
- 2.Sxb4#
- 1...Se5
- 2.Rxd6#
- 1...Sg5
- 2.Rxd6#
- 1...Sh6
- 2.Rxd6#
- 1...Sd8
- 2.Rxd6#
- 1...Sh8
- 2.Rxd6#
- 1...Rf4
- Tries
- 1.Sg1?
- threat
- 2.Bc2#
- 2.Be2#
- 1...Rc8
- 2.Sxb4#
- 2.Be2#
- 1...gxf2!
- threat
- 1.Ra5?
- threat
- 2.Rd5#
- 1...Rh5
- 2.Sf4#
- 1...Rb5
- 2.Qxb5#
- 1...d5
- 2.Rxd5#
- 1...gxf2!
- threat
- 1.Qc6?
- threat
- 2.Qd5#
- 2.Qc2#
- 2.Qc4#
- 1...Rh5
- 2.Sf4#
- 2.Qc2#
- 2.Qc4#
- 1...Rb5
- 2.Qxb5#
- 2.Qc2#
- 2.Qc4#
- 1...Rc8
- 2.Sxb4#
- 2.Qd5#
- 1...Se5
- 2.Qd5#
- 2.Qc2#
- 2.Qxd6#
- 1...d5
- 2.Qxd5#
- 2.Qc2#
- 1...gxf2!
- threat
- 1.Qxf7?
- threat
- 2.Rxd6#
- 2.Qc4#
- 2.Qd5#
- 1...Rh5
- 2.Sf4#
- 2.Qc4#
- 1...Rh6
- 2.Sf4#
- 2.Qc4#
- 2.Qd5#
- 1...Rb5
- 2.Qc4#
- 1...Rb6
- 2.Qc4#
- 2.Qd5#
- 1...Rc8
- 2.Sxb4#
- 2.Rxd6#
- 2.Qd5#
- 1...Rd8
- 2.Sxb4#
- 2.Qc4#
- 2.Qd5#
- 1...d5
- 2.Qxd5#
- 1...gxf2!
- threat
- 1.Qe5?
- threat
- 2.Qd4#
- 2.Qd5#
- 1...Sxe5
- 2.Rxd6#
- 1...gxf2
- 2.Qd4#
- 1...Rh5
- 2.Sf4#
- 2.Qd4#
- 1...Rb5
- 2.Qd4#
- 2.Qxb5#
- 1...d5
- 2.Qd4#
- 2.Qxd5#
- 1...dxe5!
- threat
- 1.Qe6?
- threat
- 2.Qc4#
- 2.Qd5#
- 1...Rh5
- 2.Sf4#
- 2.Qc4#
- 1...Rb5
- 2.Qc4#
- 1...Rc8
- 2.Sxb4#
- 2.Qd5#
- 1...Se5
- 2.Rxd6#
- 2.Qd5#
- 2.Qxd6#
- 1...d5
- 2.Qxd5#
- 1...gxf2!
- threat
- 1.Qxb8?
- threat
- 2.Sxb4#
- 2.Qb5#
- 1...Rh5
- 2.Sxb4#
- 2.Sf4#
- 1...Se5
- 2.Sxb4#
- 2.Rxd6#
- 2.Qxd6#
- 1...gxf2!
- threat
- 1.Qc8?
- threat
- 2.Qc2#
- 2.Qc4#
- 1...Rxc8
- 2.Sxb4#
- 1...Se5
- 2.Rxd6#
- 2.Qc2#
- 1...d5
- 2.Qc2#
- 1...gxf2!
- threat
- 1.Sg1?
- Keys
- 1.Qh8!
- threat
- 2.Qd4#
- 1...Rhxh8
- 2.Sf4#
- 1...Rbxh8
- 2.Sxb4#
- 1...Sxh8
- 2.Rxd6#
- 1...Se5
- 2.Rxd6#
- threat
- 1.Qh8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 10
- Sets
- R(f);N_GUARD::S(F),XR(f)
- R(f);N_GUARD::S(F)
- R(i);N_GUARD::QAB(H),XR(i)
- R(i);N_GUARD::S(B),XP(d)
- R(i);N_GUARD,XQ(H)::S(B),XP(d)
- S(h);N_GUARD::R(G),XP(g)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Refutation
- P(c);XP(C)
- Try
- R(G);
- Threat
- R(G)
- Vars
- R(f);N_GUARD::S(F)
- R(i);N_GUARD::QAB(H),XR(i)
- P(g);::R(G),XP(g)
- Refutation
- P(c);XP(C)
- Try
- Q(H);
- Threat
- DUALS(3)
- Refutation
- P(c);XP(C)
- Try
- Q(H);XS(h)
- Threat
- DUALS(3)
- Vars
- R(i);::QAB1(H)
- P(g);::QAR2(H),XP(g)
- Refutation
- P(c);XP(C)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- S(h);N_GUARD,XQ(H)::R(G),XP(g)
- P(c);XP(C)::QAR1(H)
- Refutation
- P(g);XQ(H)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- R(i);::QAB1(H)
- P(g);::QAR2(H),XP(g)
- Refutation
- P(c);XP(C)
- Try
- Q(H);XR(i)
- Threat
- DUALS(2)
- Refutation
- P(c);XP(C)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- R(i);N_GUARD,XQ(H)::S(B),XP(d)
- P(g);::QAB1(H)
- Refutation
- P(c);XP(C)
- Try
- Actual
- Q(H);
- Threat
- QAR1(H)
- Vars
- R(f);N_GUARD,XQ(H)::S(F)
- R(i);N_GUARD,XQ(H)::S(B),XP(d)
- S(h);N_GUARD,XQ(H)::R(G),XP(g)
- S(h);N_GUARD::R(G),XP(g)
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