MESON Chess Problem Database
Problem Display
PID: 264891 (2K2RNn/8/2N1kBp1/b1Pp2p1/4r1P1/2p5/5PB1/3Q3q w - - 0 1)
Uris, Miguel
Coello-75 JT (Problemas), 2017
#2
10 + 9
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Sd4#
- 2.Qxd5#
- 1...Re2
- 2.Sd4#
- 2.Qxe2#
- 2.Qxd5#
- 1...Re3
- 2.Sd4#
- 2.Qxd5#
- 1...Ra4
- 2.Qxd5#
- 1...Rb4
- 2.Qxd5#
- 1...Rc4
- 2.Qxd5#
- 1...Rd4
- 2.Sxd4#
- 1...Rf4
- 2.Qxd5#
- 1...Rxg4
- 2.Qxg4#
- 2.Qxd5#
- 1...Re5
- 2.Sd4#
- 1...Bb4
- 2.Sd8#
- 1...Bd8
- 2.Sxd8#
- 1...Sf7
- 2.Re8#
- 1...d4
- 2.Qb3#
- 1...Re1
- Tries
- 1.Bxc3?
- threat
- 2.Rf6#
- 1...d4
- 2.Qb3#
- 1...Rf4
- 2.Qxd5#
- 1...Bd8
- 2.Sxd8#
- 1...Sf7
- 2.Re8#
- 1...Bxc3!
- threat
- 1.Bd4?
- threat
- 2.Rf6#
- 1...Bd8
- 2.Sxd8#
- 1...Sf7
- 2.Re8#
- 1...Rf4!
- threat
- 1.Be5?
- threat
- 2.Rf6#
- 1...d4
- 2.Qb3#
- 1...Rf4
- 2.Qxd5#
- 1...Sf7
- 2.Re8#
- 1...Bd8!
- threat
- 1.Bxg5?
- threat
- 2.Rf6#
- 1...d4
- 2.Qb3#
- 1...Rf4
- 2.Qxd5#
- 1...Sf7
- 2.Re8#
- 1...Bd8!
- threat
- 1.Be7?
- threat
- 2.Rf6#
- 1...d4
- 2.Qb3#
- 1...Rf4
- 2.Qxd5#
- 1...Sf7!
- threat
- 1.Bd8?
- threat
- 2.Rf6#
- 1...d4
- 2.Qb3#
- 1...Rf4
- 2.Qxd5#
- 1...Sf7
- 2.Re8#
- 1...Bxd8!
- threat
- 1.Bxh8?
- threat
- 2.Rf6#
- 1...d4
- 2.Qb3#
- 1...Bd8
- 2.Sxd8#
- 1...Rf4
- 2.Qxd5#
- 1...Qxh8!
- threat
- 1.Qe2?
- threat
- 2.Sd4#
- 1...d4
- 2.Qc4#
- 2.Qa2#
- 2.Qxe4#
- 1...Qd1!
- threat
- 1.Qe1?
- threat
- 2.Sd4#
- 1...d4
- 2.Qxe4#
- 1...Qxe1!
- threat
- 1.Bxc3?
- Keys
- 1.Bg7!
- threat
- 2.Rf6#
- 1...d4
- 2.Qb3#
- 1...Bd8
- 2.Sxd8#
- 1...Rf4
- 2.Qxd5#
- 1...Sf7
- 2.Re8#
- threat
- 1.Bg7!
There are these versions: 265270
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 6
- Sets
- R(c);::QAB1(A),XP(e)
- R(c);N_GUARD::S(F),XR(c)
- R(c);N_GUARD::S(F)
- B(d);N_GUARD::S(F)
- B(d);N_GUARD::S(F),XB(d)
- S(i);SBLOCK::R(I)
- P(e);OGATEB::QAB(A)
- Tries
- Try
- B(G);XP(b)
- Threat
- R1(I)
- Vars
- P(e);OGATEB::QAB(A)
- R(c);::QAB1(A),XP(e)
- B(d);N_GUARD::S(F),XB(d)
- S(i);SBLOCK::R(I)
- Refutation
- B(d);XB(G)
- Try
- B(G);
- Threat
- R1(I)
- Vars
- B(d);N_GUARD::S(F),XB(d)
- S(i);SBLOCK::R(I)
- Refutation
- R(c);
- Try
- B(G);
- Threat
- R1(I)
- Vars
- P(e);OGATEB::QAB(A)
- R(c);::QAB1(A),XP(e)
- S(i);SBLOCK::R(I)
- Refutation
- B(d);
- Try
- B(G);XP(f)
- Threat
- R1(I)
- Vars
- P(e);OGATEB::QAB(A)
- R(c);::QAB1(A),XP(e)
- S(i);SBLOCK::R(I)
- Refutation
- B(d);
- Try
- B(G);
- Threat
- R1(I)
- Vars
- P(e);OGATEB::QAB(A)
- R(c);::QAB1(A),XP(e)
- Refutation
- S(i);
- Try
- B(G);
- Threat
- R1(I)
- Vars
- P(e);OGATEB::QAB(A)
- R(c);::QAB1(A),XP(e)
- S(i);SBLOCK::R(I)
- Refutation
- B(d);XB(G)
- Try
- B(G);XS(i)
- Threat
- R1(I)
- Vars
- P(e);OGATEB::QAB(A)
- B(d);N_GUARD::S(F),XB(d)
- R(c);::QAB1(A),XP(e)
- Refutation
- Q(a);XB(G)
- Try
- Q(A);P_PINR(c)
- Threat
- S(F)
- Refutation
- Q(a);
- Try
- Q(A);P_PINR(c)
- Threat
- S(F)
- Vars
- P(e);N_GUARD::QAR2(A),XR(c)
- Refutation
- Q(a);N_SPINR(c),XQ(A)
- Try
- Actual
- B(G);
- Threat
- R1(I)
- Vars
- P(e);OGATEB::QAB(A)
- B(d);N_GUARD::S(F),XB(d)
- R(c);::QAB1(A),XP(e)
- S(i);SBLOCK::R(I)
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