MESON Chess Problem Database
Problem Display
PID: 75414 (4K3/4BB2/5p2/4PPP1/8/QPkpr3/p1pRPN2/b4N2 w - - 0 1)
Markovtsy, Vassyl Yuriovich
1st Prize, Pat a Mat, 2004
#2
12 + 7
| 56 | The Problemist | 2007 |
| 102 | Probleemblad | 2009 |
| 23 | Die Schwalbe | 2010 |
| 15323 | FIDE Album (2004-2006) | 2013 |
| 56 | The Problemist | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Kd4
- 2.Qc5#
- 1...Rxe2
- 2.Rxd3#
- 1...Re4
- 2.Rxd3#
- 1...Rxe5
- 2.Rxd3#
- 1...Bb2
- 2.Qb4#
- 2.Qc5#
- 1...c1Q
- 2.Qb4#
- 2.Qc5#
- 1...c1S
- 2.Qb4#
- 2.Qc5#
- 1...c1B
- 2.Qb4#
- 2.Qc5#
- 1...c1R
- 2.Qb4#
- 2.Qc5#
- 1...dxe2
- 2.Bb4#
- 2.b4#
- 1...Kd4
- Tries
- 1.Sxe3?
- threat
- 2.Rxd3#
- 1...Kd4
- 2.Qc5#
- 1...dxe2
- 2.Se4#
- 2.Bb4#
- 2.Rd3#
- 1...c1S
- 2.Qb4#
- 1...Kxd2!
- threat
- 1.Sd1+?
- 1...cxd1Q
- 2.Qb4#
- 2.Qc5#
- 1...cxd1S
- 2.Qb4#
- 2.Qc5#
- 1...cxd1B
- 2.Qb4#
- 2.Qc5#
- 1...cxd1R
- 2.Qb4#
- 2.Qc5#
- 1...Kd4!
- 1...cxd1Q
- 1.Sxd3?
- threat
- 2.Qb4#
- 2.Qc5#
- 1...Kd4
- 2.Qb4#
- 1...Rxd3
- 2.Rxd3#
- 1...Rxe5
- 2.Qb4#
- 1...Re4!
- threat
- 1.Se4+?
- 1...Rxe4
- 2.Rxd3#
- 1...Kd4!
- 1...Rxe4
- 1.Bc5?
- threat
- 2.b4#
- 1...c1Q
- 2.Qxc1#
- 2.Qb4#
- 2.Qa5#
- 1...c1S
- 2.Sd1#
- 2.Qxc1#
- 2.Qb4#
- 2.Qa5#
- 1...c1B
- 2.Sd1#
- 2.Qxc1#
- 2.Qb4#
- 2.Qa5#
- 1...Bb2
- 2.Qb4#
- 2.Qa5#
- 1...Rxe5+!
- threat
- 1.Qc1?
- threat
- 2.Qxa1#
- 1...Kd4
- 2.Qxa1#
- 1...Bb2!
- threat
- 1.Qa5+?
- 1...Kd4
- 2.Qc5#
- 1...Kb2!
- 1...Kd4
- 1.e6?
- 1...Kd4
- 2.Qc5#
- 1...Rxe2
- 2.Rxd3#
- 1...Rxe6
- 2.Rxd3#
- 1...dxe2
- 2.Bb4#
- 1...c1Q
- 2.Qb4#
- 1...c1S
- 2.Qb4#
- 1...c1B
- 2.Qb4#
- 1...c1R
- 2.Qb4#
- 1...Rf3
- 2.Bxf6#
- 1...Rg3
- 2.Bxf6#
- 1...Rh3
- 2.Bxf6#
- 1...Re4
- 2.Rxd3#
- 1...Re5
- 2.Rxd3#
- 1...Bb2
- 2.Qb4#
- 1...fxg5!
- 1...Kd4
- 1.Sxe3?
- Keys
- 1.Bxf6!
- 1...Rxe5+
- 2.Bxe5#
- 1...Kd4
- 2.Qb4#
- 1...Rxe2
- 2.Rxd3#
- 1...dxe2
- 2.b4#
- 1...c1Q
- 2.Qc5#
- 1...c1S
- 2.Qc5#
- 1...c1B
- 2.Qc5#
- 1...c1R
- 2.Qc5#
- 1...Rf3
- 2.e6#
- 1...Rg3
- 2.e6#
- 1...Rh3
- 2.e6#
- 1...Re4
- 2.Rxd3#
- 1...Bb2
- 2.Qc5#
- 1...Rxe5+
- 1.Bxf6!
This is a version
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 2
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- K(d);P_SPINP(e),S_FLIGHT::QAB1(E)
- R(f);N_GUARD,XP(C)::R1(B),XP(e)
- R(f);N_GUARD::R1(B),XP(e)
- R(f);N_GUARD,P_PINB(J),XP(G)::R1(B),XP(e)
- Tries
- Try
- S(A);XR(f)
- Threat
- R1(B),XP(e)
- Vars
- K(d);P_SPINP(e),S_FLIGHT::QAB1(E)
- P(c);::QAB1(E)
- Refutation
- K(d);S_FLIGHT,XR(B)
- Try
- S(D);CHECK
- Refutation
- K(d);P_SPINP(e),S_FLIGHT
- Try
- S(D);XP(e)
- Threat
- DUALS(2)
- Vars
- K(d);S_FLIGHT::QAR2(E)
- R(f);OGATE,XS(D)::R1(B),XR(f)
- R(f);P_PINB(J),XP(G)::QAB1(E)
- Refutation
- R(f);
- Try
- S(D);CHECK
- Vars
- R(f);XS(D)::R1(B),XP(e)
- Refutation
- K(d);P_SPINP(e),S_FLIGHT
- Try
- B(J);P_SPINP(G)
- Threat
- QAR(E)+P(F)
- Refutation
- R(f);CHECK,XP(G)
- Try
- Q(E);P_PINP(c)
- Threat
- QAB(E),XB(a)
- Vars
- K(d);N_SPINP(c),P_SPINP(e),S_FLIGHT::QAB(E),XB(a)
- Refutation
- B(a);
- Try
- Q(E);CHECK
- Vars
- K(d);P_SPINP(e),S_FLIGHT::QAB1(E)
- Refutation
- K(d);P_SPINP(c),S_FLIGHT
- Try
- P(G);
- Vars
- K(d);P_SPINP(e),S_FLIGHT::QAB1(E)
- R(f);N_GUARD,XP(C)::R1(B),XP(e)
- R(f);N_GUARD,P_PINB(J),XP(G)::R1(B),XP(e)
- P(e);XP(C)::B(J)
- P(c);::QAB1(E)
- R(f);N_GUARD::B(J),XP(g)
- R(f);N_GUARD::R1(B),XP(e)
- B(a);SBLOCK::QAB1(E)
- Refutation
- P(g);XP(I)
- Try
- Actual
- B(J);P_SPINP(G),XP(g)
- Vars
- R(f);CHECK,OGATE,P_SPINR(f),XP(G)::B(J),XR(f)
- K(d);P_SPINP(e),S_FLIGHT::QAR2(E)
- R(f);N_GUARD,XP(C)::R1(B),XP(e)
- P(e);XP(C)::QAR(E)+P(F)
- P(c);::QAR2(E)
- R(f);N_GUARD,N_PINP(G)::B(J)+P(G)
- R(f);N_GUARD::R1(B),XP(e)
- B(a);SBLOCK::QAR2(E)
Developed and maintained by Brian Stephenson.
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