MESON Chess Problem Database
Problem Display
PID: 91615 (2B2BKn/2p5/1N5p/3Q2R1/3P1k1P/4r2p/b2N1n1P/b3R3 w - - 0 1)
Batsleer, I
Probleemblad, 1975
#2
11 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rb3
- 2.Qe5#
- 2.Qf5#
- 1...Rg3
- 2.hxg3#
- 1...Re6
- 2.Qf3#
- 2.Qf5#
- 1...Bxd5+
- 2.Sxd5#
- 1...Sd1
- 2.Rg4#
- 1...Sh1
- 2.Rg4#
- 1...Sd3
- 2.Rg4#
- 1...Se4
- 2.Rg4#
- 1...Sg4
- 2.Rxg4#
- 2.Rf5#
- 1...Sf7
- 2.Qf5#
- 1...Rb3
- Tries
- 1.Be6?
- threat
- 2.Qf5#
- 1...Rxe1
- 2.Qf3#
- 1...Bxd5
- 2.Sxd5#
- 1...Re2
- 2.Qf3#
- 1...Re5
- 2.Qf3#
- 2.Qxe5#
- 1...Bb1!
- threat
- 1.Bd6+?
- 1...Re5
- 2.Bxe5#
- 1...cxd6!
- 1...Re5
- 1.Bxh6?
- threat
- 2.Rgg1#
- 2.Rg2#
- 2.Rg3#
- 2.Rg4#
- 2.Re5#
- 2.Rh5#
- 2.Rg6#
- 2.Rg7#
- 1...Bxd5+
- 2.Sxd5#
- 2.Rxd5#
- 1...Rg3
- 2.Rxg3#
- 2.Rg4#
- 2.hxg3#
- 1...Re5
- 2.Rg4#
- 2.Rgxe5#
- 1...Re6
- 2.Rg6#
- 2.Qf3#
- 2.Qf5#
- 1...Se4
- 2.Rg4#
- 1...Sg4
- 2.Rxg4#
- 2.Rf5#
- 1...Sg6
- 2.Rgg1#
- 2.Rg2#
- 2.Rg3#
- 2.Rg4#
- 2.Re5#
- 2.Rh5#
- 2.Rxg6#
- 1...Sf7
- 2.Rg4#
- 2.Qf5#
- 1...Re8+!
- threat
- 1.Rxe3?
- threat
- 2.Rf3#
- 1...Bxd5+
- 2.Sxd5#
- 1...Kxe3!
- threat
- 1.Rg3?
- threat
- 2.Bxh6#
- 1...Bxd5+
- 2.Sxd5#
- 1...Re5
- 2.Rf3#
- 1...Re6
- 2.Qf3#
- 1...Re8
- 2.Rf3#
- 1...Se4
- 2.Rg4#
- 1...Sg4
- 2.Rxg4#
- 1...Sf7
- 2.Qf5#
- 1...h5
- 2.Bh6#
- 1...Rxg3+!
- threat
- 1.Rg6?
- threat
- 2.Bxh6#
- 2.Rf6#
- 1...Bxd5+
- 2.Sxd5#
- 1...Rxe1
- 2.Bxh6#
- 1...Bxd4
- 2.Bxh6#
- 1...Sxg6
- 2.Bxh6#
- 1...Re2
- 2.Bxh6#
- 1...Bb1
- 2.Bxh6#
- 1...Rg3
- 2.hxg3#
- 1...Re6
- 2.Bxh6#
- 2.Qf3#
- 1...Re8
- 2.Rf6#
- 1...Se4
- 2.Rg4#
- 1...Sg4
- 2.Rxg4#
- 1...Sf7
- 2.Rf6#
- 2.Qf5#
- 1...h5
- 2.Bh6#
- 2.Rf6#
- 1...Re5!
- threat
- 1.Be6?
- Keys
- 1.Rg2!
- threat
- 2.Bxh6#
- 1...Rg3+
- 2.hxg3#
- 1...Bxd5+
- 2.Sxd5#
- 1...Re5
- 2.Rxf2#
- 1...Re6
- 2.Qf3#
- 1...Re8
- 2.Rxf2#
- 1...Se4
- 2.Rg4#
- 1...Sg4
- 2.Rxg4#
- 1...Sf7
- 2.Qf5#
- 1...h5
- 2.Bh6#
- threat
- 1.Rg2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 3
- Sets
- R(d);OGATE,P_PINR(G)::P(C),XR(d)
- B(b);CHECK,XQ(F)::S(H),XB(b)
- S(c);N_GUARD::R1(G)
- S(i);N_PINQ(F)::QAR1(F)
- Tries
- Try
- B(I);N_SPINQ(F)
- Threat
- QAR1(F)
- Vars
- R(d);N_GUARD,XR(A)::QAR1(F)
- B(b);P_PINB(I),XQ(F)::S(H),XB(b)
- R(d);N_GUARD::QAR1(F)
- Refutation
- B(b);
- Try
- B(J);CHECK
- Vars
- R(d);N_GUARD,P_SPINR(d)::B(J),XR(d)
- Refutation
- P(h);XB(J)
- Try
- B(J);XP(g)
- Threat
- DUALS(8)
- Vars
- S(c);::B(J)+R(G),DCHECK
- Refutation
- R(d);CHECK
- Try
- R(A);XR(d)
- Threat
- R1(A)
- Vars
- B(b);CHECK,XQ(F)::S(H),XB(b)
- Refutation
- K(f);S_FLIGHT,XR(A)
- Try
- R(G);
- Threat
- B(J),XP(g)
- Vars
- B(b);CHECK,XQ(F)::S(H),XB(b)
- R(d);N_GUARD::R1(G)
- R(d);N_PINQ(F)::QAR1(F)
- R(d);N_GUARD,P_PINB(J)::R1(G)
- S(c);N_GUARD::R1(G)
- S(c);N_GUARD::R1(G),XS(c)
- S(i);N_PINQ(F)::QAR1(F)
- P(g);::B(J)
- Refutation
- R(d);CHECK,XR(G)
- Try
- R(G);
- Threat
- DUALS(2)
- Vars
- B(b);CHECK,XQ(F)::S(H),XB(b)
- R(d);XR(A)::B(J),XP(g)
- B(a);XP(D)::B(J),XP(g)
- S(i);XR(G)::B(J),XP(g)
- R(d);::B(J),XP(g)
- B(b);N_PINQ(F)::B(J),XP(g)
- R(d);OGATE,P_PINR(G)::P(C),XR(d)
- R(d);P_PINB(J)::R(G)
- S(c);N_GUARD::R1(G)
- S(c);N_GUARD::R1(G),XS(c)
- Refutation
- R(d);
- Try
- Actual
- R(G);
- Threat
- B(J),XP(g)
- Vars
- R(d);CHECK,OGATE::P(C),XR(d)
- B(b);CHECK,XQ(F)::S(H),XB(b)
- R(d);N_GUARD::R(G),XS(c)
- R(d);N_PINQ(F)::QAR1(F)
- R(d);N_GUARD,P_PINB(J)::R(G),XS(c)
- S(c);N_GUARD::R1(G)
- S(c);N_GUARD::R1(G),XS(c)
- S(i);N_PINQ(F)::QAR1(F)
- P(g);::B(J)
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