MESON Chess Problem Database
Problem Display
PID: 157443 (nnQ5/8/2p1N3/1p1kP1r1/1Pp1Rp2/Kp6/5N1b/B2B4 w - - 0 1)
Rice, John Michael
1st HM., Wola Gulowska, 2014
#2
9 + 10
| 56 | The Problemist | 2015 |
SOLUTION
- SOUND
- Sets
- 1...Rg3
- 2.Sxf4#
- 1...Rxe5
- 2.Rd4#
- 1...Bg1
- 2.Sxf4#
- 1...Sb6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sa6
- 2.Qd7#
- 1...Sd7
- 2.Qxd7#
- 1...c3
- 2.Bxb3#
- 1...Rg3
- Tries
- 1.Sxg5?
- threat
- 2.Qe6#
- 2.Qg8#
- 1...Sd7
- 2.Qxd7#
- 2.Qg8#
- 1...c5
- 2.Qe6#
- 2.Qxc5#
- 1...Sc7!
- threat
- 1.Bf3?
- threat
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Rxf4#
- 1...Rxe5
- 2.Rd4#
- 1...Sd7
- 2.Qxd7#
- 1...Rg3
- 2.Sxf4#
- 1...b2
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 1...c3!
- threat
- 1.Re1?
- threat
- 2.Bf3#
- 1...Sd7
- 2.Qxd7#
- 1...c3
- 2.Bxb3#
- 1...Rg3
- 2.Sxf4#
- 1...f3
- 2.Bxf3#
- 1...Rxe5!
- threat
- 1.Re2?
- threat
- 2.Rd2#
- 1...Sd7
- 2.Qxd7#
- 1...c3
- 2.Bxb3#
- 1...Rg3
- 2.Sxf4#
- 1...b2!
- threat
- 1.Re3?
- threat
- 2.Bf3#
- 1...Sd7
- 2.Qxd7#
- 1...c3
- 2.Bxb3#
- 1...Rg3
- 2.Sxf4#
- 1...f3
- 2.Bxf3#
- 1...Rxe5!
- threat
- 1.Qc7?
- threat
- 2.Qd6#
- 1...Rxe5
- 2.Rxe5#
- 2.Qxe5#
- 1...Sxc7
- 2.Sxc7#
- 1...Kxe6!
- threat
- 1.Qxb8?
- threat
- 2.Qd6#
- 1...Rxe5
- 2.Rxe5#
- 2.Qxe5#
- 1...Sc7
- 2.Sxc7#
- 1...Kxe6!
- threat
- 1.Qd8+?
- 1...Sd7
- 2.Qxd7#
- 1...Kxe6!
- 1...Sd7
- 1.Qf8?
- threat
- 2.Qd6#
- 1...Rxe5
- 2.Rxe5#
- 1...Kxe6!
- threat
- 1.Sxg5?
- Keys
- 1.Rxc4!
- threat
- 2.Rc5#
- 1...Kxc4
- 2.Bxb3#
- 1...Rxe5
- 2.Rd4#
- 1...bxc4
- 2.Bf3#
- 1...Sd7
- 2.Qxc6#
- 1...Sa6
- 2.Qxc6#
- 1...c5
- 2.Rxc5#
- threat
- 1.Rxc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 3
- REMOVED MATES = 5
- Sets
- R(g);S_CUTB(a)::S(H),XP(d)
- R(g);SBLOCK,XP(G)::R1(F)
- B(a);N_GUARD::S(H),XP(d)
- S(i);N_GUARD::S(H)
- S(i);N_GUARD::S(H),XS(i)
- S(j);N_GUARD::QAR2(I)
- S(j);N_GUARD::QAR2(I),XS(j)
- P(c);OGATEB::B(B),XP(b)
- Tries
- Try
- S(H);XR(g)
- Threat
- DUALS(2)
- Refutation
- S(i);
- Try
- B(B);
- Threat
- DUALS(4)
- Vars
- R(g);SBLOCK,XP(G)::B(B)+R(F),DCHECK
- S(j);N_GUARD::QAR2(I),XS(j)
- R(g);S_CUTB(a)::S(H),XP(d)
- Refutation
- P(c);
- Try
- R(F);
- Threat
- B(B)
- Vars
- S(j);N_GUARD::QAR2(I),XS(j)
- P(c);OGATEB::B(B),XP(b)
- R(g);S_CUTB(a)::S(H),XP(d)
- P(d);::B(B),XP(d)
- Refutation
- R(g);XP(G)
- Try
- R(F);
- Threat
- R(F)
- Vars
- S(j);N_GUARD::QAR2(I),XS(j)
- P(c);OGATEB::B(B),XP(b)
- R(g);S_CUTB(a)::S(H),XP(d)
- Refutation
- P(b);
- Try
- R(F);
- Threat
- B(B)
- Vars
- S(j);N_GUARD::QAR2(I),XS(j)
- P(c);OGATEB::B(B),XP(b)
- R(g);S_CUTB(a)::S(H),XP(d)
- P(d);::B(B),XP(d)
- Refutation
- R(g);XP(G)
- Try
- Q(I);
- Threat
- QAR1(I)
- Vars
- S(i);XQ(I)::S(H),XS(i)
- Refutation
- K(f);S_FLIGHT,XS(H)
- Try
- Q(I);XS(j)
- Threat
- QAR1(I)
- Vars
- S(i);N_GUARD::S(H),XS(i)
- Refutation
- K(f);S_FLIGHT,XS(H)
- Try
- Q(I);CHECK
- Vars
- S(j);N_GUARD,P_SPINS(j)::QAR2(I),XS(j)
- Refutation
- K(f);S_FLIGHT,XS(H)
- Try
- Q(I);
- Threat
- QAR1(I)
- Vars
- R(g);OGATE,XP(G)::R1(F),XR(g)
- Refutation
- K(f);S_FLIGHT,XS(H)
- Try
- Actual
- R(F);XP(c)
- Threat
- R1(F)
- Vars
- K(f);OGATEB,P_SPINP(h),S_FLIGHT,XR(F)::B(B),XP(b)
- R(g);SBLOCK,XP(G)::R1(F)
- P(e);SBLOCK,XR(F)::B(B)
- S(j);N_GUARD::QAB1(I),XP(h)
- P(h);::R1(F),XP(h)
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