Retro Problems from Issue 21 - SOLUTIONS
451 - Leonid N. Borodatow Quartz, No. 21, 07-09/2002
452 - Henryk Grudzinski Quartz, No. 21, 07-09/2002 (This problem was later found to be cooked)
1. d3 b6 2. Qd2 Bb7 3. Qb4 Na6 4. Qxb6 Bc8 5. b4 Rb8 6. b5 h6 7. Na3 Rh7 8. Qxb8[+sRh8] Nxb8[+wQd1] 9. b6
453 - Michel Caillaud Quartz, No. 21, 07-09/2002
1.e4 Nh6 2.Qh5 Nf5 3.Qh6 gxh6 4.a4 Bg7 5.a5 Bc3 6.dxc3 Nc6 7.Be3 Rb8 8.Bxa7 b6 9.a6 Rb7 10.Bb8 Ncd4 11.a7 Nb5 12.a8=Q Ra7 13.Qd5 Ra8 14.Qd2 d5 15.g4 d4 16.g5 d3 17.g6 Qd4 18.g7 Kd8 19.g8=N Qg7 20.Nf6 exf6 21.Kd1 Ne7 22.Kc1 Ng8
454 - Paul Raican Quartz, No. 21, 07-09/2002
1.d4 h6 2.Bg5 hxg5 3.h4 Rh6 4.h5 Rb6 5.h6 g4 6.h7 g5 7.h8=N Bg7 8.Ng6 fxg6 9.f4 Kf7 10.f5 Qf8 11.f6 Ke6 12.f7 Bf6 13.a4 Qg7 14.f8=N+ Kf7 15.Ne6 dxe6 16.d5 Nd7 17.d6 Nf8 18.d7 Nh7 19.d8=N+ Kf8 20.Nc6 bxc6 21.a5 Rbb8 22.a6 Bb7 23.axb7 Re8 24.b8=B a5 25.Ba7 a4 26.Be3 a3 27.Bc1
