# Die Schwalbe

No. 247, February 2011

14574v -

Die Schwalbe, No. 247, 02/2011

12+12. First move of the Lc1?

[qN6/r1pp4/K1p2pp1/pP4P1/k2p2p1/NRP5/QPP3P1/nB6]

Solution

The solution not available yet. Please contribute!

14760 -

Die Schwalbe, No. 247, 02/2011

11+14. #1

[nbqRbk1q/BrBP1p1R/1P1p1Kpp/1p2P3/2P1p3/8/2P2pP1/8]

Solution

The solution not available yet. Please contribute!

14761 -

Die Schwalbe, No. 247, 02/2011

14+13. Add a piece at c7. Who to move?

[2Knrb2/qr1pp1p1/pp6/3p4/P2P4/k1PRP2p/1NQRP2P/1QBB4]

Solution

+wDc7 R: 1. Db8-c7 Da8-a7 2. De5-b8 Da7-a8 3. Dh5-e5 h4-h3 4. Dh8-h5 d6-d5 5. h7-h8=D h5-h4 6. g6xDh7 Dg8-h7 7. g5-g6 Da2-g8 8. Da1-b1 Df7-a2 9. Db1-a1 Df1-f7 10. g4-g5 f2-f1=D 11. g3-g4 f3-f2 12. f2xSe3

14762 -

Die Schwalbe, No. 247, 02/2011

11+12. Retract 11 moves, then #1 (Proca Retractor)

[8/2p1pp1P/6pp/1p3P2/B4P1K/1P2PrP1/1p2Ppkb/R4b1R]

Solution

The solution not available yet. Please contribute!

14763 -

Die Schwalbe, No. 247, 02/2011

14+12. Proof game in 10.5 moves

[rnn1k2r/pbppqp2/5Bp1/8/8/3PP2N/PPP1KP1P/RN4QR]

1. d3 h5 2. Lh6 g6 3. Lxf8 h4 4. Lxe7 h3 5. Lf6 hxg2 6. Sh3 g1=L 7. Lg2 Se7 8. Lxb7 Lxb7 9. e3 Sc8 10. Ke2 De7 11. Dxg1

Schnoebelen-Promotion

14764 -

Die Schwalbe, No. 247, 02/2011

12+13. Proof game in 17.0 moves

[qNr1rk2/p1pnpn2/3p1p2/7p/8/8/PPP1PPb1/R1BQRBK1]

1.h4 d6 2.Sh3 Lxh3 3.h5 Sd7 4.h6 Tc8 5.hxg7 Sh6 6.g8=S Lg7 7.Sc3 Lxc3 8.dxc3 f6 9.c4 Kf7 10.c5 Dxg8 11.c6 Dxg2 12.cxb7 The8 13.b8=S Da8 14.Lg2 Kf8 15.0-0 Sf7 16.Te1 h5 17.Lf1 Lg2

Schnoebelen-Promotion, Switchback

14765 -

Die Schwalbe, No. 247, 02/2011

14+15. Proof game in 22.5 moves

[8/pppn2p1/1qbp1pp1/r7/kn5b/r3P3/PPPP2PP/RNBQ1KNR]

1. f4 Sf6 2. f5 Sd5 3. f6 Sb4 4. fxe7 Lxe7 5. Sh3 Lh4+ 6. Sf2 Df6 7. Sc3 Db6 8. Se4 d6 9. Sg3 Kd7 10. Sfe4 Kc6 11. Sc3 Ld7 12. Sb1 Kb5 13. Tg1 Lc6 14. Th1 Sd7 15. Tg1 Te8 16. Th1 Te3 17. Kf2 Ta3+ 18. e3 Ka4 19. Ld3 f6 20. Lg6 hxg6 21. Kf1 Th5 22. Se2 Ta5 23. Sg1

Platzwechsel, Switchback

14766 -

Die Schwalbe, No. 247, 02/2011

14+15. Proof game in 24.5 moves

[2nq1b2/pb1P1ppp/pk3p2/1r1pn3/1r1P4/8/P4PPP/RNBQKBNR]

1. b4 d5 2. Lb2 Kd7 3. Lf6 exf6 4. c4 Ld6 5. c5 Se7 6. cxd6 c5 7. b5 c4 8. Da4 c3 9. Da6 bxa6 10. b6 Kc6 11. b7 Sd7 12. b8=L c2 13. Lc7 Tb8 14. e4 Tb5 15. e5 Lb7 16. e6 Sc8 17. e7 c1=L 18. e8=D La3 19. De2 Te8 20. Lb6 Te4 21. Le3 Se5 22. d7 Lf8 23. Dd1 Teb4 24. d4 Kb6 25. Lc1

Pronkin

14767 -

Die Schwalbe, No. 247, 02/2011

12+15. Proof game in 26.0 moves

[7b/1ppnk3/1p4bn/3r1pr1/2q5/1p3p2/1PP1PP1p/RNBQKBNR]

1. h4 f5 2. h5 f4 3. h6 f3 4. hxg7 h5 5. g4 h4 6. g5 Th5 7. g6 Sh6 8. g8=L Lg7 9. Lb3 Lh8 10. g7 h3 11. g8=L h2 12. Lgc4 d5 13. d4 dxc4 14. d5 cxb3 15. d6 Td5 16. a4 Lf5 17. a5 e6 18. a6 Dh4 19. d7+ Ke7 20. d8=T Dc4 21. Td6 Sd7 22. Tb6 axb6 23. a7 Tg8 24. a8=T Tg5 25. Tf8 Lg6 26. Tf5 exf5

Ceriani-Frolkin

14768 -

Die Schwalbe, No. 247, 02/2011

3+10. lh#5 (Legal Parry Series)

[2bb4/p2pp3/k7/pn1p4/8/pK6/1PP5/8]

Solution

1. Sd4+ Ka4 2. Sb3 3. Sa1! 4. Lb6! b4! 5. Lb7 b5#

14769 -

Die Schwalbe, No. 247, 02/2011

14+13. Proof game in 7.5 moves (Brunnerschach, Kontraschach)

[rnb2Qnr/ppppk1qp/8/8/8/8/PPP1PpPP/RNB1KBNR]

1.d4 g5 2.d5 g4 3.d6 g3 4.dxe7 gxf2 5.exf8D Ke7 6.Dd5 Dxf8 7.Dxf7 Dg7 8.Df8

14770 -

Die Schwalbe, No. 247, 02/2011

9+10. Retract 16 moves, then #1 (Proca Retractor, Anticirce)

[7k/1p3Kpp/1P1P1Ppp/3P2p1/6P1/bP6/1Pp5/1bB5]

Solution

The solution not available yet. Please contribute!

14771 -

Die Schwalbe, No. 247, 02/2011

6+5. Retract 19 moves, then s#1 (Proca Retractor, Anticirce)

[4K3/7k/8/p7/1R6/6p1/PP1P2p1/1N5n]

Solution

The solution not available yet. Please contribute!