MESON Chess Problem Database
Problem Display
PID: 52862 (b2r3b/rP2NP2/1P1B4/8/1p1kp1P1/4pPQ1/2P1B3/1N2K2R w K - 0 1)
Heyl, Peter
Schach, 2004
#2
13 + 8
SOLUTION
- SOUND
- Sets
- 1...Rxd6
- 2.Qxd6#
- 1...Be5
- 2.Qxe5#
- 1...b3
- 2.c3#
- 1...exf3
- 2.Qf4#
- 1...Rxd6
- Tries
- 1.Bxb4?
- threat
- 2.c3#
- 1...exf3
- 2.Qf4#
- 1...Rc8
- 2.Qd6#
- 1...Ra3!
- threat
- 1.Rxh8?
- threat
- 2.Qe5#
- 1...Rxd6
- 2.Qxd6#
- 1...Ra5!
- threat
- 1.Qf4?
- threat
- 2.Qxe4#
- 1...Rxd6
- 2.Qxd6#
- 1...Bxb7!
- threat
- 1.c4?
- threat
- 2.Sf5#
- 2.Sc6#
- 1...Rxd6
- 2.Qxd6#
- 1...Bxb7
- 2.Sf5#
- 1...exf3
- 2.Qf4#
- 1...Ra5
- 2.Sc6#
- 1...Rc8
- 2.Sf5#
- 1...bxc4 ep!
- threat
- 1.f8S?
- threat
- 2.Se6#
- 1...Rxd6
- 2.Qxd6#
- 1...exf3
- 2.Qf4#
- 1...Rxf8!
- threat
- 1.0-0?
- threat
- 2.Rd1#
- 1...Rxd6
- 2.Qxd6#
- 1...exf3
- 2.Qf4#
- 1...Ra3!
- threat
- 1.Bxb4?
- Keys
- 1.Rh5!
- threat
- 2.Sc6#
- 2.Bc5#
- 2.Rd5#
- 1...Rxd6
- 2.Qxd6#
- 1...Bxb7
- 2.Bc5#
- 1...exf3
- 2.Qf4#
- 1...Ra5
- 2.Sc6#
- 1...Rc8
- 2.Rd5#
- 1...Be5
- 2.Qxe5#
- threat
- 1.Rh5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- R(g);OGATE,XB(J)::QAR2(G),XR(g)
- B(h);N_GUARD::QAB1(G),XB(h)
- P(b);N_GUARD::P(D)
- P(d);OGATEB,XP(F)::QAR2(G)
- Tries
- Try
- B(J);XP(b)
- Threat
- P(D)
- Vars
- P(d);OGATEB,XP(F)::QAR2(G)
- R(g);N_GUARD::QAR2(G)
- Refutation
- R(e);
- Try
- R(C);XB(h)
- Threat
- QAB1(G)
- Vars
- R(g);OGATE,XB(J)::QAR2(G),XR(g)
- Refutation
- R(e);
- Try
- Q(G);P_PINP(d)
- Threat
- QAR1(G),XP(d)
- Vars
- R(g);OGATE,XB(J)::QAR2(G),XR(g)
- Refutation
- B(f);XP(K)
- Try
- P(D);
- Threat
- DUALS(2)
- Vars
- R(g);OGATE,XB(J)::QAR2(G),XR(g)
- B(f);XP(K)::S(L)
- P(d);OGATEB,XP(F)::QAR2(G)
- R(e);::S(L)
- R(g);::S(L)
- Refutation
- P(b);EP,XP(D)
- Try
- P(M);
- Threat
- S(M)
- Vars
- R(g);OGATE,XB(J)::QAR2(G),XR(g)
- P(d);OGATEB,XP(F)::QAR2(G)
- Refutation
- R(g);XS(M)
- Try
- K(B);0-0
- Threat
- R(C)
- Vars
- R(g);OGATE,XB(J)::QAR2(G),XR(g)
- P(d);OGATEB,XP(F)::QAR2(G)
- Refutation
- R(e);
- Try
- Actual
- R(C);
- Threat
- DUALS(3)
- Vars
- R(g);OGATE,XB(J)::QAR2(G),XR(g)
- B(f);XP(K)::B(J)
- P(d);OGATEB,XP(F)::QAR2(G)
- R(e);::S(L)
- R(g);::R1(C)
- B(h);N_GUARD::QAB1(G),XB(h)
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