MESON Chess Problem Database
Problem Display
PID: 207002 (8/4Q3/8/1R1pbp1R/4k3/8/4K3/8 w - - 0 1)
Pongracz, Arnold
Deutsche Schachzeitung, 1860
#2
4 + 4
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kd4
- 2.Qb4#
- 1...Kf4
- 2.Qh4#
- 1...d4
- 2.Qxe5#
- 1...f4
- 2.Qxe5#
- 1...Kd4
- Tries
- 1.Rb1?
- 1...Kd4
- 2.Qb4#
- 1...Kf4
- 2.Qh4#
- 1...f4
- 2.Qxe5#
- 1...d4!
- 1...Kd4
- 1.Rb2?
- 1...Kd4
- 2.Qb4#
- 1...Kf4
- 2.Qh4#
- 1...f4
- 2.Qxe5#
- 1...d4!
- 1...Kd4
- 1.Rb3?
- 1...Kd4
- 2.Qb4#
- 1...Kf4
- 2.Rh4#
- 2.Qh4#
- 1...f4
- 2.Qxe5#
- 1...d4!
- 1...Kd4
- 1.Rc5?
- 1...Kf4
- 2.Qh4#
- 1...d4
- 2.Qxe5#
- 1...f4
- 2.Qxe5#
- 1...Kd4!
- 1...Kf4
- 1.Rxd5?
- threat
- 2.Qxe5#
- 1...Kf4
- 2.Qh4#
- 1...Kxd5!
- threat
- 1.Rb6?
- 1...Kd4
- 2.Qb4#
- 1...Kf4
- 2.Qh4#
- 1...f4
- 2.Qxe5#
- 1...d4!
- 1...Kd4
- 1.Rb7?
- 1...Kd4
- 2.Qb4#
- 1...Kf4
- 2.Qh4#
- 1...f4
- 2.Qxe5#
- 1...d4!
- 1...Kd4
- 1.Rb8?
- 1...Kd4
- 2.Qb4#
- 1...Kf4
- 2.Qh4#
- 1...f4
- 2.Qxe5#
- 1...d4!
- 1...Kd4
- 1.Rh1?
- 1...Kd4
- 2.Qb4#
- 1...Kf4
- 2.Qh4#
- 1...d4
- 2.Qxe5#
- 1...f4!
- 1...Kd4
- 1.Rh2?
- 1...Kd4
- 2.Qb4#
- 1...Kf4
- 2.Qh4#
- 1...d4
- 2.Qxe5#
- 1...f4!
- 1...Kd4
- 1.Rh3?
- 1...Kd4
- 2.Rb4#
- 2.Qb4#
- 1...Kf4
- 2.Qh4#
- 1...d4
- 2.Qxe5#
- 1...f4!
- 1...Kd4
- 1.Rxf5?
- threat
- 2.Qxe5#
- 1...Kd4
- 2.Qb4#
- 1...Kxf5!
- threat
- 1.Rg5?
- 1...Kd4
- 2.Qb4#
- 1...d4
- 2.Qxe5#
- 1...f4
- 2.Qxe5#
- 1...Kf4!
- 1...Kd4
- 1.Rh6?
- 1...Kd4
- 2.Qb4#
- 1...Kf4
- 2.Qh4#
- 1...d4
- 2.Qxe5#
- 1...f4!
- 1...Kd4
- 1.Rh7?
- 1...Kd4
- 2.Qb4#
- 1...Kf4
- 2.Qh4#
- 1...d4
- 2.Qxe5#
- 1...f4!
- 1...Kd4
- 1.Rh8?
- 1...Kd4
- 2.Qb4#
- 1...Kf4
- 2.Qh4#
- 1...d4
- 2.Qxe5#
- 1...f4!
- 1...Kd4
- 1.Rb1?
- Keys
- 1.Ra5!
- 1...Kd4
- 2.Qb4#
- 1...Kf4
- 2.Qh4#
- 1...d4
- 2.Qxe5#
- 1...f4
- 2.Qxe5#
- 1...Kd4
- 1.Ra5!
This is a version of 68616
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(a);N_SPINB(c),P-FLIGHT::QAR2(D)
- P(b);::QAR1(D),XB(c)
- P(d);::QAR1(D),XB(c)
- Tries
- Try
- R(B);
- Vars
- K(a);N_SPINB(c),P-FLIGHT::QAR2(D)
- P(d);::QAR1(D),XB(c)
- Refutation
- P(b);
- Try
- R(B);
- Vars
- K(a);N_SPINB(c),P-FLIGHT::QAR2(D)
- P(d);::QAR1(D),XB(c)
- Refutation
- P(b);
- Try
- R(B);
- Vars
- K(a);N_SPINB(c),P-FLIGHT::QAR2(D)
- P(d);::QAR1(D),XB(c)
- Refutation
- P(b);
- Try
- R(B);
- Vars
- K(a);N_SPINB(c),P-FLIGHT::QAR2(D)
- P(b);::QAR1(D),XB(c)
- P(d);::QAR1(D),XB(c)
- Refutation
- K(a);N_SPINB(c),P-FLIGHT
- Try
- R(B);XP(b)
- Threat
- QAR1(D),XB(c)
- Vars
- K(a);N_SPINB(c),P-FLIGHT::QAR2(D)
- Refutation
- K(a);N_SPINB(c),S_FLIGHT,XR(B)
- Try
- R(B);
- Vars
- K(a);N_SPINB(c),P-FLIGHT::QAR2(D)
- P(d);::QAR1(D),XB(c)
- Refutation
- P(b);
- Try
- R(B);
- Vars
- K(a);N_SPINB(c),P-FLIGHT::QAR2(D)
- P(d);::QAR1(D),XB(c)
- Refutation
- P(b);
- Try
- R(B);
- Vars
- K(a);N_SPINB(c),P-FLIGHT::QAR2(D)
- P(d);::QAR1(D),XB(c)
- Refutation
- P(b);
- Try
- R(C);
- Vars
- K(a);N_SPINB(c),P-FLIGHT::QAR2(D)
- P(b);::QAR1(D),XB(c)
- Refutation
- P(d);
- Try
- R(C);
- Vars
- K(a);N_SPINB(c),P-FLIGHT::QAR2(D)
- P(b);::QAR1(D),XB(c)
- Refutation
- P(d);
- Try
- R(C);
- Vars
- K(a);N_SPINB(c),P-FLIGHT::QAR2(D)
- P(b);::QAR1(D),XB(c)
- Refutation
- P(d);
- Try
- R(C);XP(d)
- Threat
- QAR1(D),XB(c)
- Vars
- K(a);N_SPINB(c),P-FLIGHT::QAR2(D)
- Refutation
- K(a);N_SPINB(c),S_FLIGHT,XR(C)
- Try
- R(C);
- Vars
- K(a);N_SPINB(c),P-FLIGHT::QAR2(D)
- P(b);::QAR1(D),XB(c)
- P(d);::QAR1(D),XB(c)
- Refutation
- K(a);N_SPINB(c),P-FLIGHT
- Try
- R(C);
- Vars
- K(a);N_SPINB(c),P-FLIGHT::QAR2(D)
- P(b);::QAR1(D),XB(c)
- Refutation
- P(d);
- Try
- R(C);
- Vars
- K(a);N_SPINB(c),P-FLIGHT::QAR2(D)
- P(b);::QAR1(D),XB(c)
- Refutation
- P(d);
- Try
- R(C);
- Vars
- K(a);N_SPINB(c),P-FLIGHT::QAR2(D)
- P(b);::QAR1(D),XB(c)
- Refutation
- P(d);
- Try
- Actual
- R(B);
- Vars
- K(a);N_SPINB(c),P-FLIGHT::QAR2(D)
- P(b);::QAR1(D),XB(c)
- P(d);::QAR1(D),XB(c)
Developed and maintained by Brian Stephenson.
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