MESON Chess Problem Database
Problem Display
PID: 75170 (2Q1n3/2p5/p5p1/Pp1R4/2k1P3/4K3/P7/1R6 w - - 0 1)
Junio, Noel Ferrer
a8Q, 2007
(First published on Mon Jan 8 2007)
#2
7 + 6
SOLUTION
- SOUND
- Sets
- 1...Kc3
- 2.Rc5#
- 1...Sd6
- 2.Qxc7#
- 1...Sf6
- 2.Qxc7#
- 1...Sg7
- 2.Qxc7#
- 1...b4
- 2.Rc1#
- 1...c5
- 2.Rxc5#
- 2.Qxc5#
- 1...c6
- 2.Qxc6#
- 1...Kc3
- Tries
- 1.Kd2?
- 1...Sd6
- 2.Qxc7#
- 1...Sf6
- 2.Qxc7#
- 1...Sg7
- 2.Qxc7#
- 1...b4
- 2.Rc1#
- 2.Qxa6#
- 1...c5
- 2.Qxc5#
- 1...c6
- 2.Qxc6#
- 1...g5!
- 1...Sd6
- 1.Rb3?
- 1...Sd6
- 2.Qxc7#
- 1...Sf6
- 2.Qxc7#
- 1...Sg7
- 2.Qxc7#
- 1...b4
- 2.Qxa6#
- 1...c5
- 2.Rd4#
- 2.Rxc5#
- 2.Qxc5#
- 1...c6
- 2.Qxc6#
- 1...g5!
- 1...Sd6
- 1.Rbxb5?
- threat
- 2.Rdc5#
- 1...Kc3
- 2.Rdc5#
- 1...c5
- 2.Rdxc5#
- 2.Qxc5#
- 1...axb5!
- threat
- 1.Rd4+?
- 1...Kc5
- 2.Rc1#
- 1...Kc3!
- 1...Kc5
- 1.Re5?
- 1...Kc3
- 2.Rc5#
- 1...Sd6
- 2.Qxc7#
- 1...Sf6
- 2.Qxc7#
- 1...Sg7
- 2.Qxc7#
- 1...b4
- 2.Rc1#
- 1...c5
- 2.Rxc5#
- 2.Qxc5#
- 1...c6
- 2.Qxc6#
- 1...g5!
- 1...Kc3
- 1.Qf5?
- threat
- 2.Rc5#
- 1...Kc3
- 2.Rc5#
- 1...c5
- 2.Rxc5#
- 1...gxf5!
- threat
- 1.Qxa6?
- threat
- 2.Qc6#
- 1...Kc3
- 2.Rc5#
- 2.Qc6#
- 1...c6
- 2.Qxc6#
- 1...c5!
- threat
- 1.Qe6?
- threat
- 2.Qc6#
- 1...Kc3
- 2.Rc5#
- 2.Qc6#
- 1...c5
- 2.Rd3#
- 1...c6
- 2.Qxc6#
- 1...Sd6!
- threat
- 1.Qb7?
- threat
- 2.Qc6#
- 1...Kc3
- 2.Rc5#
- 2.Qc6#
- 1...c6
- 2.Qxc6#
- 1...c5!
- threat
- 1.Qd7?
- threat
- 2.Qc6#
- 1...Kc3
- 2.Rc5#
- 2.Qc6#
- 1...c6
- 2.Qxc6#
- 1...c5!
- threat
- 1.Qa8?
- threat
- 2.Qc6#
- 1...Kc3
- 2.Rc5#
- 2.Qc6#
- 1...c6
- 2.Qxc6#
- 1...c5!
- threat
- 1.Qxe8?
- threat
- 2.Qc6#
- 1...Kc3
- 2.Rc5#
- 2.Qc6#
- 1...c6
- 2.Qxc6#
- 1...c5!
- threat
- 1.Kd2?
- Keys
- 1.Rg5!
- 1...Kc3
- 2.Rc5#
- 1...Sd6
- 2.Qxc7#
- 1...Sf6
- 2.Qxc7#
- 1...Sg7
- 2.Qxc7#
- 1...b4
- 2.Rc1#
- 1...c5
- 2.Rxc5#
- 2.Qxc5#
- 1...c6
- 2.Qxc6#
- 1...Kc3
- 1.Rg5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(a);P-FLIGHT::R(F)
- S(f);N_GUARD::QAR(G),XP(e)
- P(b);SBLOCK::R(A)
- P(e);OGATE::QAR2(G),XP(e)
- Tries
- Try
- K(C);S_FLIGHT
- Vars
- S(f);N_GUARD::QAR(G),XP(e)
- P(e);OGATE::QAR1(G),XP(e)
- P(e);OGATE::QAR2(G),XP(e)
- Refutation
- P(d);
- Try
- R(A);
- Vars
- S(f);N_GUARD::QAR(G),XP(e)
- P(b);OGATEB::QAB(G),XP(c)
- P(e);OGATE::QAR2(G),XP(e)
- Refutation
- P(d);
- Try
- R(A);XP(b)
- Threat
- R1(F)
- Vars
- K(a);P-FLIGHT::R(F)
- Refutation
- P(c);XR(A)
- Try
- R(F);CHECK
- Vars
- K(a);P-FLIGHT::R(A)
- Refutation
- K(a);P-FLIGHT
- Try
- R(F);
- Vars
- K(a);P-FLIGHT::R(F)
- S(f);N_GUARD::QAR(G),XP(e)
- P(b);SBLOCK::R(A)
- P(e);OGATE::QAR2(G),XP(e)
- Refutation
- P(d);
- Try
- Q(G);N_PINP(e)
- Threat
- R1(F)
- Vars
- K(a);P-FLIGHT::R(F)
- P(e);::R1(F),XP(e)
- Refutation
- P(d);XQ(G)
- Try
- Q(G);N_PINP(e),P_PINP(b),XP(c)
- Threat
- QAR2(G)
- Vars
- P(e);::QAR2(G),XP(e)
- Refutation
- P(e);
- Try
- Q(G);N_PINP(e)
- Threat
- QAR2(G)
- Vars
- P(e);SBLOCK::QAB(G)+R(F)
- P(e);::QAR2(G),XP(e)
- Refutation
- S(f);
- Try
- Q(G);N_PINP(e)
- Threat
- QAR2(G)
- Vars
- P(e);::QAR2(G),XP(e)
- Refutation
- P(e);
- Try
- Q(G);N_PINP(e)
- Threat
- QAR2(G)
- Vars
- P(e);::QAR2(G),XP(e)
- Refutation
- P(e);
- Try
- Q(G);N_PINP(e)
- Threat
- QAR2(G)
- Vars
- P(e);::QAR2(G),XP(e)
- Refutation
- P(e);
- Try
- Q(G);N_PINP(e),XS(f)
- Threat
- QAR2(G)
- Vars
- P(e);::QAR2(G),XP(e)
- Refutation
- P(e);
- Try
- Actual
- R(F);
- Vars
- K(a);P-FLIGHT::R(F)
- S(f);N_GUARD::QAR(G),XP(e)
- P(b);SBLOCK::R(A)
- P(e);OGATE::QAR2(G),XP(e)
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