# Orbit

Retro Problems published in 2004

1232 -

Orbit 21 (January 2004)

15+11 Proof game in 9,0 moves

[r1b2bNr/ppp2ppk/8/8/7q/8/PPPPPP1P/R1BQKBNR]

Solution

1233 -

Orbit 21 (January 2004)

14+15. Proof game in 25,5 moves

[2bn2nr/pp1rpp1p/1b6/8/2p3p1/6P1/PPPPPPKP/RNBkq1NR]

Solution

1293 -

Orbit 22 (April 2004)

15+14. Proof game in 12,5 moves

[2kr3r/ppp2ppp/2p1pq2/6b1/3n4/8/PPPPPP1P/RNBQKBNR]

Solution

1294 -

Orbit 22 (April 2004)

13+10. Proof game in 14,0 moves

[5k2/2ppp3/qrn2p2/2r2n2/8/8/PP1PP1PP/RN1QKBNR]

Solution

1295 -

Orbit 22 (April 2004)

11+15. Proof game in 18,0 moves

[2n1b3/ppr2kpp/2p2pn1/2pq3B/Pb6/5NK1/1PPr2PP/1NBQ4]

Solution

1296 -

Orbit 22 (April 2004)

13+13. What was the last move?

[1n1n3N/P1p2pp1/NRP1p1p1/1pK5/1p4P1/2Pk1P1b/2pPrPP1/5B2]

Solution

1357 -

Orbit 23 (July 2004)

13+12. Draw?

[8/1p6/8/2PPPP2/1PRQBRP1/1prpppp1/1Bp1rP2/b1q2K1k]

Solution

1358 -

Orbit 23 (July 2004)

10+16. Proof game in 8,0 moves

[rnbqkbnr/pppppppp/8/8/8/8/PPP1PP2/2KRQ1NR]

Solution

1359 -

Orbit 23 (July 2004)

14+14. Proof game in 11,0 moves

[1nbqk1nr/1ppp1pp1/1p3p2/8/7p/N5P1/1PPPPPP1/R1BQKBN1]

Solution

1435 -

Orbit 24 (October 2004)

16+14. Proof game in 6,5 moves

[rnbkqBnr/pppp1p1p/8/8/8/3P4/PPP1PPPP/RNbKQBNR]

Solution

1436 -

Orbit 24 (October 2004)

16+14. Proof game in 6,0 moves

[rn1kqbnr/ppp1ppp1/8/3p4/8/4P3/PPPP1PPP/RNBKQBNR]

Solution

1437 -

Orbit 24 (October 2004)

15+12. Proof game in 8,5 moves

[2bkq1nr/pp1npp2/4N1pp/B7/8/8/PPP1PPPP/RN1QKB1R]

Solution

1438 -

Orbit 24 (October 2004)

11+13. Proof game in 13,5 moves

[rnb1q1nr/1pp1pp1p/5k2/8/6P1/4PN2/P1BNPP1P/b2Q2K1]

Solution

1439 -

Orbit 24 (October 2004)

14+14. Proof game in exactly 14,0 moves

[r1bqkb1r/pp1ppp1p/2Q5/1B5K/2PP2P1/5PPp/PP6/RN1n2NR]

Solution

1440 -

Orbit 24 (October 2004)

14+11. Proof game in 27,5 moves

[Rnbqk1nr/2p2ppP/3b1r1P/1R1B2P1/3P3P/BN5Q/8/3K1BN1]

Solution