MESON Chess Problem Database
Problem Display
PID: 135230 (r7/b5p1/1pN1pkPp/1p3NR1/1r2B1RP/Bp1Q2P1/7n/3K4 w - - 0 1)
Velimirovic, Milan
1st HM., The Problemist, 2009
#2
11 + 11
| 56 | The Problemist | 2010 |
| 56 | The Problemist | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Ra4
- 2.Be7#
- 1...Rc4
- 2.Be7#
- 1...Rd4
- 2.Be7#
- 1...Rxe4
- 2.Be7#
- 1...Rd8
- 2.Qxd8#
- 1...Bb8
- 2.Qd8#
- 1...exf5
- 2.Qd6#
- 1...e5
- 2.Qd6#
- 1...Ra4
- Tries
- 1.Sfd4?
- threat
- 2.Rf4#
- 1...Sxg4
- 2.Qf3#
- 1...hxg5
- 2.hxg5#
- 1...e5
- 2.Rf5#
- 1...Bb8!
- threat
- 1.Sd6?
- threat
- 2.Rf4#
- 1...Rxe4
- 2.Sxe4#
- 1...Sxg4
- 2.Qf3#
- 1...hxg5
- 2.hxg5#
- 1...e5!
- threat
- 1.Sxh6?
- threat
- 2.Rf4#
- 1...Rxe4
- 2.Be7#
- 1...Sxg4
- 2.Sxg4#
- 2.Qf3#
- 1...e5
- 2.Qd6#
- 1...Bb8
- 2.Sg8#
- 2.Qd8#
- 1...gxh6!
- threat
- 1.Sfe7?
- threat
- 2.Rf4#
- 1...Sxg4
- 2.Qf3#
- 1...hxg5
- 2.hxg5#
- 1...e5
- 2.Qd6#
- 1...Bb8
- 2.Sg8#
- 1...Rxe4!
- threat
- 1.Bb2+?
- 1...e5
- 2.Qd6#
- 1...Rd4!
- 1...e5
- 1.Rf4?
- threat
- 2.Se3#
- 2.Sfd4#
- 2.Sd6#
- 2.Sxh6#
- 2.Sfe7#
- 1...Rxe4
- 2.Be7#
- 1...exf5
- 2.Qd6#
- 1...e5
- 2.Qd6#
- 1...Rd4
- 2.Se3#
- 2.Sfxd4#
- 2.Sd6#
- 2.Sxh6#
- 2.Sfe7#
- 2.Be7#
- 1...Bb8
- 2.Sd6#
- 2.Qd8#
- 1...h5
- 2.Se3#
- 2.Sfd4#
- 2.Sd6#
- 2.Sh6#
- 2.Sfe7#
- 1...hxg5!
- threat
- 1.Qc3+?
- 1...e5
- 2.Qxe5#
- 1...Rd4+!
- 1...e5
- 1.Qd4+?
- 1...e5
- 2.Qxe5#
- 2.Qd6#
- 1...Rxd4+!
- 1...e5
- 1.Qd7?
- threat
- 2.Qe7#
- 2.Qf7#
- 2.Qxg7#
- 1...exf5
- 2.Rxf5#
- 2.Qxf5#
- 2.Qd6#
- 2.Qe7#
- 2.Qf7#
- 1...hxg5
- 2.Qf7#
- 2.Qxg7#
- 1...Rd8
- 2.Qxd8#
- 1...Re8
- 2.Qf7#
- 2.Qxg7#
- 1...Rf8
- 2.Qe7#
- 2.Qxg7#
- 1...Rg8
- 2.Qe7#
- 2.Qf7#
- 1...e5
- 2.Qd6#
- 2.Qe7#
- 2.Qf7#
- 1...Rd4+!
- threat
- 1.Sfd4?
- Keys
- 1.Se3!
- threat
- 2.Rf4#
- 1...Rxe4
- 2.Be7#
- 1...Sxg4
- 2.Sxg4#
- 1...hxg5
- 2.hxg5#
- 1...e5
- 2.Qd6#
- 1...Bb8
- 2.Qd8#
- threat
- 1.Se3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- R(c);OGATE::B(B)
- R(c);OGATE,P_PINQ(C)::B(B)
- R(c);OGATE,XB(E)::B(B)
- R(k);N_GUARD,P_PINQ(C)::QAB(C),XR(k)
- B(i);S_CUTR(k)::QAB(C)
- P(f);OGATEB,XS(H)::QAR2(C)
- P(f);OGATEB::QAR2(C)
- Tries
- Try
- S(H);
- Threat
- R(F)
- Vars
- S(a);N_GUARD,XR(F)::QAR(C)
- P(h);OGATE,XR(I)::P(G),XP(h)
- P(f);N_GUARD::R1(I)
- Refutation
- B(i);
- Try
- S(H);
- Threat
- R(F)
- Vars
- R(c);XB(E)::S(H),XR(c)
- S(a);N_GUARD,XR(F)::QAR(C)
- P(h);OGATE,XR(I)::P(G),XP(h)
- Refutation
- P(f);
- Try
- S(H);XP(h)
- Threat
- R(F)
- Vars
- R(c);OGATE,XB(E)::B(B)
- P(f);OGATEB::QAR2(C)
- Refutation
- P(j);XS(H)
- Try
- S(H);
- Threat
- R(F)
- Vars
- S(a);N_GUARD,XR(F)::QAR(C)
- P(h);OGATE,XR(I)::P(G),XP(h)
- P(f);OGATEB::QAR2(C)
- B(i);S_CUTR(k)::S(H)
- Refutation
- R(c);XB(E)
- Try
- B(B);CHECK
- Vars
- P(f);P_SPINP(f),S_CUTR(c)::QAR2(C)
- Refutation
- R(c);P_PINQ(C),P_SPINR(c)
- Try
- R(F);
- Threat
- DUALS(5)
- Vars
- R(c);OGATE,XB(E)::B(B)
- P(f);OGATEB,P_SPINP(f),XS(H)::QAR2(C)
- P(f);OGATEB::QAR2(C)
- Refutation
- P(h);XR(I)
- Try
- Q(C);CHECK
- Vars
- P(f);P_SPINP(f)::QAB1(C),XP(f)
- Refutation
- R(c);CHECK,P_SPINR(c)
- Try
- Q(C);CHECK
- Refutation
- R(c);CHECK,XQ(C)
- Try
- Q(C);
- Threat
- DUALS(3)
- Vars
- R(k);N_GUARD,P_PINQ(C)::QAB(C),XR(k)
- Refutation
- R(c);CHECK
- Try
- Actual
- S(H);
- Threat
- R(F)
- Vars
- R(c);OGATE,XB(E)::B(B)
- S(a);XR(F)::S(H),XS(a)
- P(h);OGATE,XR(I)::P(G),XP(h)
- P(f);OGATEB::QAR2(C)
- B(i);S_CUTR(k)::QAB(C)
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