MESON Chess Problem Database
Problem Display
PID: 123430 (8/p2K4/1p6/1p1N1Q2/R1nkN3/B6R/1p3bP1/1r1r1B2 w - - 0 1)
Skrzek, Janusz
Pat a Mat, 1990
#2
9 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Bxb2#
- 1...Rc1
- 2.Rd3#
- 1...Re1
- 2.Rd3#
- 1...Rd3
- 2.Rxd3#
- 1...Ra1
- Tries
- 1.Sd2?
- threat
- 2.Sb3#
- 2.Sf3#
- 2.Rd3#
- 2.Qe4#
- 1...bxa4
- 2.Sf3#
- 2.Rd3#
- 2.Qe4#
- 1...b4
- 2.Sb3#
- 1...Re1
- 2.Sb3#
- 2.Sf3#
- 2.Rd3#
- 1...Be3
- 2.Sb3#
- 2.Sf3#
- 2.Qe4#
- 1...Bg3
- 2.Sb3#
- 2.Sf3#
- 2.Qe4#
- 1...Rxd2!
- threat
- 1.Sxf2?
- threat
- 2.Rh4#
- 2.Qe4#
- 1...Re1
- 2.Rd3#
- 1...b4!
- threat
- 1.Sec3?
- threat
- 2.Se2#
- 2.Sxb5#
- 2.Qe4#
- 2.Qf4#
- 2.Qf6#
- 1...bxa4
- 2.Se2#
- 2.Sb5#
- 2.Qe4#
- 2.Qf4#
- 1...Re1
- 2.Sxb5#
- 2.Rd3#
- 1...Rd2
- 2.Sxb5#
- 2.Qe4#
- 2.Qf4#
- 2.Qf6#
- 1...Be3
- 2.Se2#
- 2.Sxb5#
- 2.Qe4#
- 2.Qf6#
- 1...Bg3
- 2.Se2#
- 2.Sxb5#
- 2.Qe4#
- 1...Bh4
- 2.Se2#
- 2.Sxb5#
- 2.Rxh4#
- 2.Qe4#
- 2.Qf4#
- 1...a6
- 2.Se2#
- 2.Qe4#
- 2.Qf4#
- 2.Qf6#
- 1...b4!
- threat
- 1.Sc5?
- threat
- 2.Sb3#
- 2.Se6#
- 2.Qe4#
- 1...bxa4
- 2.Se6#
- 2.Qe4#
- 1...b4
- 2.Sb3#
- 2.Se6#
- 1...Re1
- 2.Sb3#
- 2.Rd3#
- 1...Rd3
- 2.Se6#
- 2.Rxd3#
- 2.Qe4#
- 1...bxc5!
- threat
- 1.Sd6?
- threat
- 2.Sxb5#
- 2.Qe4#
- 1...bxa4
- 2.Sb5#
- 2.Qe4#
- 1...Re1
- 2.Sxb5#
- 2.Rd3#
- 1...a6
- 2.Qe4#
- 1...b4!
- threat
- 1.Sef6?
- threat
- 2.Qe4#
- 2.Qf4#
- 1...Re1
- 2.Rd3#
- 1...Be3
- 2.Qe4#
- 1...Bg3
- 2.Qe4#
- 1...b4!
- threat
- 1.Sdc3?
- threat
- 2.Se2#
- 2.Sxb5#
- 2.Qd5#
- 2.Qf6#
- 1...bxa4
- 2.Se2#
- 2.Sb5#
- 2.Qd5#
- 1...Re1
- 2.Sxb5#
- 2.Rd3#
- 2.Qd5#
- 2.Qf6#
- 1...Rd2
- 2.Sxb5#
- 2.Qd5#
- 2.Qf6#
- 1...Be3
- 2.Sxb5#
- 2.Qd5#
- 2.Qf6#
- 1...Bh4
- 2.Se2#
- 2.Sxb5#
- 2.Qd5#
- 1...b4
- 2.Se2#
- 2.Sb5#
- 2.Qd5#
- 1...a6
- 2.Se2#
- 2.Qd5#
- 2.Qf6#
- 1...Bg3!
- threat
- 1.Se3?
- threat
- 2.Sc2#
- 2.Qd5#
- 1...Bg3
- 2.Sc2#
- 1...Rbc1
- 2.Qd5#
- 1...Rdc1
- 2.Qd5#
- 1...Rd2
- 2.Qd5#
- 1...Bxe3!
- threat
- 1.Sb4?
- threat
- 2.Sc2#
- 2.Sc6#
- 2.Qd5#
- 1...Bg3
- 2.Sc2#
- 1...Rbc1
- 2.Sc6#
- 2.Qd5#
- 1...Rdc1
- 2.Sc6#
- 2.Rd3#
- 2.Qd5#
- 1...Rd2
- 2.Sc6#
- 2.Qd5#
- 1...Se3
- 2.Sc2#
- 2.Sc6#
- 1...Se5+!
- threat
- 1.Sf4?
- threat
- 2.Se2#
- 2.Se6#
- 2.Qd5#
- 1...Re1
- 2.Se6#
- 2.Rd3#
- 2.Qd5#
- 1...Rd2
- 2.Se6#
- 2.Qd5#
- 1...Be3
- 2.Se6#
- 2.Qd5#
- 1...Bg3!
- threat
- 1.Sxb6?
- threat
- 2.Bc5#
- 2.Qd5#
- 1...Bg3
- 2.Bc5#
- 1...b4
- 2.Qd5#
- 1...axb6!
- threat
- 1.Sc7?
- threat
- 2.Sxb5#
- 2.Se6#
- 2.Qd5#
- 1...bxa4
- 2.Sb5#
- 2.Se6#
- 2.Qd5#
- 1...b4
- 2.Sb5#
- 2.Se6#
- 2.Qd5#
- 1...a6
- 2.Se6#
- 2.Qd5#
- 1...Bg3!
- threat
- 1.Qf6+?
- 1...Kxd5
- 2.Sc3#
- 1...Kxe4!
- 1...Kxd5
- 1.Sd2?
- Keys
- 1.Sg5!
- threat
- 2.Sf3#
- 2.Se6#
- 2.Qe4#
- 1...b4
- 2.Se6#
- 1...Re1
- 2.Sf3#
- 2.Rd3#
- 1...Rd3
- 2.Se6#
- 2.Rxd3#
- 2.Qe4#
- threat
- 1.Sg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- R(a);N_GUARD::B(C),XP(c)
- R(b);N_GUARD::R1(D)
- R(b);N_GUARD::R1(D),XR(b)
- Tries
- Try
- S(F);
- Threat
- DUALS(4)
- Vars
- P(g);N_SPINS(e)::S(F)
- Refutation
- R(b);XS(F)
- Try
- S(F);XB(d)
- Threat
- DUALS(2)
- Vars
- R(b);N_GUARD::R1(D)
- Refutation
- P(g);N_SPINS(e)
- Try
- S(F);
- Threat
- DUALS(5)
- Refutation
- P(g);N_SPINS(e)
- Try
- S(F);
- Threat
- DUALS(3)
- Refutation
- P(h);XS(F)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- P(i);::QAR1(H)
- Refutation
- P(g);N_SPINS(e)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- R(b);N_GUARD::R1(D)
- B(d);::QAR1(H)
- Refutation
- P(g);N_SPINS(e)
- Try
- S(G);
- Threat
- DUALS(4)
- Refutation
- B(d);
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- B(d);::S(G)
- R(a);::QAR1(H)
- R(b);::QAR1(H)
- Refutation
- B(d);XS(G)
- Try
- S(G);N_PINS(e)
- Threat
- DUALS(3)
- Vars
- B(d);::S(G)
- Refutation
- S(e);CHECK
- Try
- S(G);
- Threat
- DUALS(3)
- Refutation
- B(d);
- Try
- S(G);XP(h)
- Threat
- DUALS(2)
- Vars
- B(d);::B(C)
- P(g);N_SPINS(e)::QAR1(H)
- Refutation
- P(i);XS(G)
- Try
- S(G);
- Threat
- DUALS(3)
- Refutation
- B(d);
- Try
- Q(H);CHECK
- Vars
- K(f);N_SPINS(e),P-FLIGHT,XS(G)::S(F)
- Refutation
- K(f);P-FLIGHT,P_PINS(G),XS(F)
- Try
- Actual
- S(F);
- Threat
- DUALS(3)
- Vars
- P(g);N_SPINS(e)::S(F)
Developed and maintained by Brian Stephenson.
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