MESON Chess Problem Database
Problem Display
PID: 79694 (4N3/4p2K/2RbP3/4kBR1/2prP1p1/N1Pp4/3B4/8 w - - 0 1)
Popa, Nicolae
The Problemist, 2008
#2
10 + 7
SOLUTION
- SOUND
- Sets
- 1...Rxe4
- 2.Bxg4#
- 1...Rd5
- 2.Sxc4#
- 1...Bxa3
- 2.Bg6#
- 1...Bb4
- 2.Bg6#
- 1...Bc5
- 2.Bg6#
- 1...Bc7
- 2.Bg6#
- 1...Bb8
- 2.Bg6#
- 1...Rxe4
- Tries
- 1.Kh6?
- 1...Rxe4
- 2.Bxg4#
- 1...Bxa3
- 2.Bg6#
- 2.Bh7#
- 1...Rd5
- 2.Sxc4#
- 1...Bb4
- 2.Bg6#
- 2.Bh7#
- 1...Bc5
- 2.Bg6#
- 2.Bh7#
- 1...Bc7
- 2.Bg6#
- 2.Bh7#
- 1...Bb8
- 2.Bg6#
- 2.Bh7#
- 1...g3!
- 1...Rxe4
- 1.Kg7?
- 1...Rxe4
- 2.Bxg4#
- 1...Bxa3
- 2.Bg6#
- 2.Bh7#
- 1...Rd5
- 2.Sxc4#
- 1...Bb4
- 2.Bg6#
- 2.Bh7#
- 1...Bc5
- 2.Bg6#
- 2.Bh7#
- 1...Bc7
- 2.Bg6#
- 2.Bh7#
- 1...Bb8
- 2.Bg6#
- 2.Bh7#
- 1...g3!
- 1...Rxe4
- 1.Kg8?
- 1...Rxe4
- 2.Bxg4#
- 1...Bxa3
- 2.Bg6#
- 2.Bh7#
- 1...Rd5
- 2.Sxc4#
- 1...Bb4
- 2.Bg6#
- 2.Bh7#
- 1...Bc5
- 2.Bg6#
- 2.Bh7#
- 1...Bc7
- 2.Bg6#
- 2.Bh7#
- 1...Bb8
- 2.Bg6#
- 2.Bh7#
- 1...g3!
- 1...Rxe4
- 1.Kh8?
- 1...Rxe4
- 2.Bxg4#
- 1...Bxa3
- 2.Bg6#
- 2.Bh7#
- 1...Rd5
- 2.Sxc4#
- 1...Bb4
- 2.Bg6#
- 2.Bh7#
- 1...Bc5
- 2.Bg6#
- 2.Bh7#
- 1...Bc7
- 2.Bg6#
- 2.Bh7#
- 1...Bb8
- 2.Bg6#
- 2.Bh7#
- 1...g3!
- 1...Rxe4
- 1.Sb5?
- threat
- 2.cxd4#
- 1...Rxe4
- 2.Bxg4#
- 1...Bc5
- 2.Bg6#
- 1...Rd5!
- threat
- 1.Rh5?
- 1...Rxe4
- 2.Bxg4#
- 1...Bxa3
- 2.Bg6#
- 1...Rd5
- 2.Sxc4#
- 1...Bb4
- 2.Bg6#
- 1...Bc5
- 2.Bg6#
- 1...Bc7
- 2.Bg6#
- 1...Bb8
- 2.Bg6#
- 1...g3!
- 1...Rxe4
- 1.Rxc4?
- threat
- 2.cxd4#
- 1...Rxc4
- 2.Sxc4#
- 1...Rxe4
- 2.Bxg4#
- 1...Rd5
- 2.Bxg4#
- 1...Bc5!
- threat
- 1.Rc5+?
- 1...Rd5
- 2.Sxc4#
- 2.Rxd5#
- 1...Bxc5!
- 1...Rd5
- 1.Ra6?
- 1...Rxe4
- 2.Bxg4#
- 1...Bxa3
- 2.Bg6#
- 1...Rd5
- 2.Sxc4#
- 1...Bb4
- 2.Bg6#
- 1...Bc5
- 2.Bg6#
- 1...Bc7
- 2.Bg6#
- 1...Bb8
- 2.Bg6#
- 1...g3!
- 1...Rxe4
- 1.Rb6?
- 1...Rxe4
- 2.Bxg4#
- 1...Bxa3
- 2.Bg6#
- 1...Rd5
- 2.Sxc4#
- 1...Bb4
- 2.Bg6#
- 1...Bc5
- 2.Bg6#
- 1...Bc7
- 2.Bg6#
- 1...Bb8
- 2.Bg6#
- 1...g3!
- 1...Rxe4
- 1.Rxd6?
- threat
- 2.Bg6#
- 2.cxd4#
- 1...Rxe4
- 2.Bxg4#
- 2.Bg6#
- 1...Rxd6
- 2.Sxc4#
- 1...Rd5
- 2.Sxc4#
- 2.Bg6#
- 2.Rxd5#
- 1...exd6!
- threat
- 1.Kh6?
- Keys
- 1.Be3!
- threat
- 2.cxd4#
- 1...Rxe4
- 2.Bxg4#
- 1...Rd5
- 2.Sxc4#
- 1...Bc5
- 2.Bg6#
- threat
- 1.Be3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- R(c);SBLOCK,XP(D)::R(F)+B(E),XP(d)
- R(c);N_GUARD::S(B),XP(b)
- B(f);XS(B)::R(F)+B(E)
- B(f);::R(F)+B(E)
- Tries
- Try
- K(I);P-FLIGHT
- Vars
- R(c);SBLOCK,XP(D)::R(F)+B(E),XP(d)
- R(c);N_GUARD::S(B),XP(b)
- Refutation
- P(d);
- Try
- K(I);P-FLIGHT
- Vars
- R(c);SBLOCK,XP(D)::R(F)+B(E),XP(d)
- R(c);N_GUARD::S(B),XP(b)
- Refutation
- P(d);
- Try
- K(I);S_FLIGHT
- Vars
- R(c);SBLOCK,XP(D)::R(F)+B(E),XP(d)
- R(c);N_GUARD::S(B),XP(b)
- Refutation
- P(d);
- Try
- K(I);P-FLIGHT
- Vars
- R(c);SBLOCK,XP(D)::R(F)+B(E),XP(d)
- R(c);N_GUARD::S(B),XP(b)
- Refutation
- P(d);
- Try
- S(B);
- Threat
- P(C),XR(c)
- Vars
- R(c);SBLOCK,XP(D)::R(F)+B(E),XP(d)
- B(f);::R(F)+B(E)
- Refutation
- R(c);
- Try
- R(F);
- Vars
- R(c);SBLOCK,XP(D)::R(F)+B(E),XP(d)
- B(f);XS(B)::R(F)+B(E)
- R(c);N_GUARD::S(B),XP(b)
- B(f);::R(F)+B(E)
- Refutation
- P(d);
- Try
- R(G);XP(b)
- Threat
- P(C),XR(c)
- Vars
- R(c);XR(G)::S(B),XR(c)
- R(c);XP(D)::R(F)+B(E),XP(d)
- R(c);::R(F)+B(E),XP(d)
- Refutation
- B(f);
- Try
- R(G);CHECK
- Refutation
- B(f);XR(G)
- Try
- R(G);
- Vars
- R(c);SBLOCK,XP(D)::R(F)+B(E),XP(d)
- B(f);XS(B)::R(F)+B(E)
- R(c);N_GUARD::S(B),XP(b)
- B(f);::R(F)+B(E)
- Refutation
- P(d);
- Try
- R(G);
- Vars
- R(c);SBLOCK,XP(D)::R(F)+B(E),XP(d)
- B(f);XS(B)::R(F)+B(E)
- R(c);N_GUARD::S(B),XP(b)
- B(f);::R(F)+B(E)
- Refutation
- P(d);
- Try
- R(G);XB(f)
- Threat
- DUALS(2)
- Vars
- R(c);N_GUARD,XR(G)::S(B),XP(b)
- Refutation
- P(g);XR(G)
- Try
- Actual
- B(A);
- Threat
- P(C),XR(c)
- Vars
- R(c);SBLOCK,XP(D)::R(F)+B(E),XP(d)
- R(c);N_GUARD::S(B),XP(b)
- B(f);::R(F)+B(E)
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