Retro Problems from Issue 20 - SOLUTIONS
415 - Paul Raican Quartz, No. 20, 04-06/2002 (This problem was later found to be cooked)
1. Nc3 d5 2. Ne4 dxe4 3. f3 Qxd2+ 4. Kg3 Qb4 5. Qd8+ Kb5 6. e3+ Kxf1 7. Ne2+ Kxh1 8. Kf4 Kxh2 9. Qxf8 Kh1 10. Bd2+ Kh5 11. Qxf7+ Kxf7 12. Rh1 Ke8 13. Ng1
Cook:
1. Nc3 d5 2. Ne4 dxe4 3. h3 Bxh3 4. f3 Qxd2+ 5. Kg3 Qe1+ 6. Kf4 Bc8 7. Qd8+ Kc6 8. Bd2 Qxa1 9. e3 Qxf1 10. Qxf8 Qc4 11. Qxf7 Qb4 12. Qe8+ Kxe8
416 - Rene Jean Millour Quartz, No. 20, 04-06/2002
417 - Leonid N. Borodatow Quartz, No. 20, 04-06/2002
1.hxg6ep+ Kxf8 2.g7#. -1.. g7 -2.Kg5:N Ke6:N -3.N=f7 Ke5 etc.
418 - Leonid N. Borodatow Quartz, No. 20, 04-06/2002
-1.d4:N Nc4 -2.Qa8 Na3 -3.c6:Q Nb1; unpromote the uncaptured black men on b1,a1; retract a2xQb3 and bxQc, unpromote 2 bQ's on g1, retract e6xBd5