Author: Vincent Lejeune
Date: 15:04:35 03/04/06
Go up one level in this thread
I anaylzed this endgame (with a pawn up) with Hiarcs 10 and I found no win for white : [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "New game"] [Black "?"] [Result "*"] [SetUp "1"] [FEN "1r6/5kp1/RqQb1p1p/1p1PpP2/1Pp1B3/2P4P/6P1/5K2 b - - 0 1"] [PlyCount "46"] 1... Qe3 2. Qxd6 Re8 3. Qd7+ Re7 4. Qc6 Qxe4 (4... Qf4+ 5. Bf3 Qc1+ 6. Kf2 Qd2+ 7. Be2 Qf4+ 8. Kg1 Qe3+ 9. Kh1 Qc1+ 10. Bd1 Qxd1+ 11. Kh2 Qf1 12. d6 Qf4+ 13. g3 Qd2+ 14. Qg2 Qxg2+ 15. Kxg2 Rd7 16. Kf3) 5. d6 Qb1+ 6. Kf2 Qxf5+ 7. Kg1 Rd7 8. Qxb5 Qe6 9. Qc5 Kg6 10. Rc6 e4 11. b5 (11. Qxc4 Qxc4 12. Rxc4 Kf5 13. g4+ ( 13. Rc6 Ke5 14. c4 Rxd6 15. Rxd6 Kxd6) 13... Kf4 14. Rd4 (14. Rc6 Ra7 15. Rc5 Ra1+ 16. Kg2 Ra2+ 17. Kf1 e3 18. d7 Ra1+ 19. Ke2 Ra2+ 20. Ke1 Ra1+) 14... Ke5 15. Kf2 g6 16. b5 (16. Rd1 Rxd6 17. Rxd6 Kxd6 18. Ke3 f5 19. c4 Kc6 20. Kd4 Kb6 21. h4 (21. c5+ Kc6) 21... h5 22. c5+ Kc6 23. gxf5 gxf5 24. Ke3) (16. h4 Rxd6 17. Rxd6 Kxd6 18. Ke3 f5 (18... Ke5 19. c4 f5) 19. h5) (16. Rd2 Rxd6) (16. b5 Rxd6 17. Rb4 Rb6 18. Ke3 f5 19. gxf5 gxf5 20. c4 f4+ 21. Ke2 Rb7) 16... Rxd6 17. Rxd6 Kxd6 18. Ke3 f5 19. Kd4 Kc7 20. c4 Kb6) 11... e3 12. Qxc4 Qe5 13. Qd4 (13. Qe2 h5 14. h4 Kh6 15. c4 g6 16. Qe1 Qd4 17. g3 g5) (13. Rc5 Qxd6 14. Qe4+ Kf7 15. Qxe3 Qd1+ 16. Kh2 Qd6+ 17. g3 Qd1 18. Rf5 Qb1 19. Qf2 Qb3) 13... Qxd4 14. cxd4 Kf5 15. b6 Ke4 16. Rc5 Rxd6 17. Rb5 Rd8 18. d5 Ke5 19. Kf1 f5 20. g3 g5 21. d6+ Ke6 22. Ke2 f4 23. b7 Rb8 24. Rb6 (24. gxf4 gxf4 25. Rb6 Kd7 26. Kf3 Ke6 27. h4 (27. d7+ Kxd7 28. Rxh6 Re8 29. Rb6 e2 30. Rb1 Kc7 31. Re1 Kxb7 32. Kxf4) 27... h5 28. Rb2 Kxd6 29. Kxf4 Kc7 30. Kxe3 Rxb7 31. Rxb7+ Kxb7 32. Ke4 Kc6 33. Kf5 Kd5 34. Kg6 Ke5 35. Kg5 Ke6) * On March 04, 2006 at 14:27:38, Uri Blass wrote: >I changed the title because it is totally unclear if Qe3 is drawing the game. > >1...Qe3 2.Qxd6 Re8 3.Qd7+ Re7 4.Qc6 gives white excellent practical chances to >win the game(maybe black can save it and maybe not see the long line when of >course black blundered by going to lost pawn endgame but the position of black >was bad in any case) > >[Event "?"] >[Site "?"] >[Date "????.??.??"] >[Round "?"] >[White "New game"] >[Black "?"] >[Result "*"] >[SetUp "1"] >[FEN "1r6/5kp1/RqQb1p1p/1p1PpP2/1Pp1B3/2P4P/6P1/5K2 b - - 0 1"] >[PlyCount "7"] > >1... Qe3 2. Qxd6 Re8 3. h4 (3. Qd7+ Re7) (3. Qc7+ Re7 4. Qc6 Qxe4 (4... Qf4+ 5. >Bf3 Qc1+ 6. Kf2 Qd2+ 7. Kg1 Qc1+ 8. Kh2 Qf4+ 9. g3 Qxf3 10. d6) 5. d6 Qd3+ 6. >Kg1 Re8 7. Ra1 Qxc3 8. Rd1 Qc2 (8... Qb3 9. Rf1 Qe3+ 10. Kh2 Qd2 11. Rf3) 9. >Rf1 Qd2 10. Rf3 Qd4+ 11. Kh2 Qa7 12. Rg3 Rd8 13. Qxb5 Kf8 14. Qxc4 Qd7 15. Qc7 >e4 16. b5 Ke8 17. Qc4 Qxd6 18. Qg8+ Qf8 19. Rxg7 Qxg8 20. Rxg8+ Ke7 21. Rxd8 >Kxd8) 3... h5 4. Bf3 Qc1+ * > > > >Uri
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