No. 49
275 - A. Sigorov Shakhmatnaya Kompozitsiya 49
3+4. #2
[Q7/pp6/p7/k7/3P4/1K6/8/8]
276 - V. Shupikov Shakhmatnaya Kompozitsiya 49
1+6. Add the kings for a #1
[7n/5N1N/5PN1/5P1B/8/8/8/8]
277 - D. Garipov Shakhmatnaya Kompozitsiya 49
4+3. #2 a) diagram b) Mirror a1<==>a8
[8/pKP5/B7/k7/n7/Q7/8/8]
278 - A. Leontiev Shakhmatnaya Kompozitsiya 49
5+2. Last move? (Anticirce, Isardam)
[2k1R3/4KN2/8/8/2Q5/8/8/R4n2]
279 - A. Yarosh Shakhmatnaya Kompozitsiya 49
14+15. Draw
[N7/pNpppp2/kp6/8/6P1/K4PPb/PPPPPpBb/rrq1qRRn]
280 - A. Yarosh Shakhmatnaya Kompozitsiya 49
11+11. Last 7 half-moves?
[n5NR/3pkp1r/B3Prbp/BQPK1pPb/6p1/8/2P3P1/8]
281 - V. Voinov Shakhmatnaya Kompozitsiya 49
4+4. Retract 1 white move for a #2
[2K1k2r/2p5/1P6/8/8/2R5/6n1/3R4]
282 - A. Zolotarev Shakhmatnaya Kompozitsiya 49
10+13. Minimal number of knight moves?
[2nn4/2ppP3/2p3pp/2K5/1r1P4/bpkp4/pRPNN3/QRB5]
283 - A. Zolotarev Shakhmatnaya Kompozitsiya 49
10+13. Minimal number of bishop moves?
[5b2/p3pp1N/3pRp1p/5K2/4P1n1/5k1b/4NP1n/2BBRQnb]
284 - A. Kislyak Shakhmatnaya Kompozitsiya 49
12+14. Mate?
[qn4nr/b1pppp1b/1p4p1/8/1p6/1P1KP1PN/B1PP2PP/N3k1R1]
285 - A. Kislyak Shakhmatnaya Kompozitsiya 49
12+13. Mate in 1
[k1Q1N1n1/b1pppp1b/Kp4p1/n4p2/2P5/qP4P1/B1PPPP1B/8]
286 - F. Kapustin Shakhmatnaya Kompozitsiya 49
7+7. Win (Duplex)
[4k2r/p2pppp1/8/8/8/8/P2PPP1P/R3K3]
287 - R. Ubaidullaev Shakhmatnaya Kompozitsiya 49
16+16. Shortest proof game in 23.0 moves
[r4B1r/qbpRpp1k/Bpnp3p/5npP/3P4/pN3PP1/PPPNP2b/2K1Q2R]
288 - R. Ubaidullaev Shakhmatnaya Kompozitsiya 49
16+16. Shortest proof game in 24.0 moves
[rnk2Bnr/p1pqRp1R/3pp3/PB4pQ/1p1bPPP1/3P2Kp/1PP1N1bP/1N6]
This problem was later found to be cooked. Correction:
[rnk2B1r/p1p1RpRQ/3ppnp1/PB3q2/1p2P1P1/2bP3p/1PPNNPbP/4K3]
289 - D. Baibikov Shakhmatnaya Kompozitsiya 49
13+13. Last 50 half-moves?
[5BRb/4Q1Pr/4K1pq/6pr/3N1p1k/PP1p1P1R/pp1P1PP1/4b2n]
290 - A. Zhuravlyevm and V. Chekarkov Shakhmatnaya Kompozitsiya 49
"The rocket"
a) Transport to the start
4+2. #3
[8/8/4R3/4KNkp/4B3/8/8/8]
b) The start
[8/4p3/4k3/4N3/3RKB2/8/8/8]
c) In space
4+2. #5
[8/8/6p1/5k2/2B1N3/3K4/4R3/8]
d) Braking
4+2. #4
[2B5/1K6/R1N5/3k4/4p3/8/8/8]
e) The descent
4+2. Win
[8/8/8/2BKR3/3N4/3k4/3p4/8]
291 - D. Garipov Shakhmatnaya Kompozitsiya 49
15+9. Add a bishop for #1
[8/p1NNP1pp/P1k1p1B1/KpP1P1R1/Q1p1P1p1/P1PpR1P1/8/8]
292 - A. Mashukevich Shakhmatnaya Kompozitsiya 49
2+15. Mate in 1
[rnbqkbNr/pppppppp/8/8/1K6/8/8/8]
293 - Y. Lebedev Shakhmatnaya Kompozitsiya 49
7+15. Last 7 half-moves?
[7b/B1kpp3/pp6/1r1K4/Pr2p3/pPp5/b2nPPP1/3q3n]
