Problem p25407
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see solution

Technical Merit
Rating1829.4
RD8.2
To Play
Statereleased
 
Artistic Impression
Star Rating4.5
Stars
Votes8

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Star Ratings
DateTacticianRatingStars
2007-10-05 00:19:29tomohawk1818
2009-11-14 15:32:16theKnife1760
2010-11-06 06:35:37Garryback1679
2011-03-01 16:06:29MishaTheCat1828
2012-02-14 19:50:52SirRick1703
2012-10-15 23:28:5210101631
2017-05-14 21:02:21chessisajedrez1731
2017-09-09 21:34:30grom431821

Comments
DateTacticianRatingComment
2010-06-23 10:40:46barz1628◄ Position ► 8/4k3/P7/4pQ2/3qB2P/6P1/1p1r1PK1/8 w - - 0 1 
2011-09-05 19:20:3210101631brilliant stuff 
2012-02-14 19:50:52SirRick1703quite a sequence of moves, and surprising 
2017-05-14 21:02:17chessisajedrez1731Really good. And complete! 
2017-09-09 21:35:17grom431821Saw it all before I played. Except his third move, Qf3, but by then the rest came clear. 

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Crafty 19.19 3GHZ 5sec

1. a7 Rxf2+
({12:-4.94} 1. ... Rxf2+ 2. Kh3 Rxf5 3. a8=Q Rf1 4. h5 Rh1+ 5. Bxh1 b1=Q 6. Qa3+ Ke6 7. Qf3 e4 8. Qg4+ Kd5 9. Bg2 $19)
({10:+8.40} 1. ... Qa4 2. Qxe5+ Kf7 3. Qf5+ Ke7 4. a8=Q Qxa8 5. Bxa8 Kd6 $18)
2. Qxf2 Qxe4+
({11:-9.56} 2. ... Qxe4+ 3. Qf3 Qxf3+ 4. Kxf3 b1=Q 5. Kg4 Kf6 6. Kf3 Qb7+ 7. Kf2 Qxa7+ 8. Kg2 Qb7+ 9. Kg1 e4 10. Kf2 Qf7 $19)
({11:+15.32} 2. ... b1=Q 3. Qxd4 Qa2+ 4. Qf2 Qa3 5. a8=Q Qxa8 6. Bxa8 e4 7. h5 e3 8. Qxe3+ Kf7 9. Be4 $18)
3. Qf3 Qxf3+
({10:-10.21} 3. ... Qxf3+ 4. Kxf3 b1=Q 5. a8=Q Qh1+ 6. Kg4 Qxa8 7. Kf5 Qf3+ 8. Kxe5 Qxg3+ 9. Kf5 Qxh4 10. Kg6 Kd6 $19)
({10:+1.15} 3. ... b1=Q 4. a8=Q Qbc2+ 5. Kh3 Qc8+ 6. Qxc8 Qxf3 7. Qc7+ Ke6 8. Qc4+ Kf6 9. Qa6+ Kg7 10. Qe6 Qh1+ 11. Kg4 e4 $16)
4. Kxf3 b1=Q
({11:-10.50} 4. ... b1=Q 5. Kg4 Kf6 6. Kf3 Qb7+ 7. Kf2 Qxa7+ 8. Kg2 Qa2+ 9. Kg1 Qe2 10. Kh1 Qf2 11. h5 Qxg3 $19)
({11:+1.35} 4. ... Kd6 5. a8=Q b1=Q 6. Qf8+ Ke6 7. Qe8+ Kd6 8. h5 Qf5+ 9. Kg2 e4 10. Qd8+ Kc6 $16)
5. a8=Q Qh1+
({11:-11.48} 5. ... Qh1+ 6. Kf2 Qxa8 7. h5 Qa2+ 8. Kf3 Qa3+ 9. Ke4 Qxg3 10. Kd5 Kf6 11. Ke4 Qf4+ 12. Kd3 Qf3+ 13. Kd2 $19)
({10:+1.07} 5. ... Qd3+ 6. Kg4 e4 7. Qb7+ Kf6 8. Qc6+ Kf7 9. Qc7+ Kg8 10. Kg5 e3 11. Qb8+ Kh7 12. Qb7+ Kg8 $16)