Sep-27-14 | | Cheapo by the Dozen: 29 Nh6+ is the obvious try. I haven't worked through the complications after 29 ... fxh6 yet, but I'm ready to say that lines in which Black defers accepting look scary after 30 Qxh5, for example: 29 Nh6+ Kh7
30 Qxh5 gxh6
31 Qf7+ Bg7
32 Rg3 Qg8
33 Qh5+
or
29 Nh6+ Kh7
30 Qxh5 gxh6
31 Qf7+ Kh8
32 Rc7 d5
33 Rd7 (Q moves)
34 Bb2+
or
29 Nh6+ Kh7
30 Qxh5 Qe8
31 Nf7+ Kg8
32 Rc7 Bh7
33 Qd5 Qb8 (forced!)
I'm not sure in that last one whether White's attack punches through immediately, but he clearly has great prospects. |
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Sep-27-14 | | Lighthorse: I figured it out as far as 31.Qxh5 but couldn't see where it would go from there. White is a Bishop down for a pawn with the Black King exposed, but no way could I see if this was an assured win for White. It seemed to me 31...Ke7 was a better defense, as I couldn't see White's continuation from there. |
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Sep-27-14 | | plumbst: Very Difficult. Material is even. White's knight is under attack. Black keeps the advantage after 29.Ne3 d5. However, Black's weakening of his kingside and the loose e4 bishop allow for a tactic, winning at least a pawn. 29.Nh6+! (29...Kh8 30.Nf7+)
If 29...Kh7, 30.Nf7 Qe8 (30...Qh4 31.g3; 30...Qe7 31.Ng5+ Kg8 32.Qxh5) Ng5+ Kg8 32.Re3 d5 33.f3 Bc5 34.fxe4 Bxe3 35.Bxe3 wins 2 pieces for a Rook. So after 29...gxh6,
30.Rg3+ Kh7. (30...Kh8 31.Qd4+; 30...Kf7 31.Qxh5+; 30...Bg7 31.Bxh6 Ra7 32.Qd4) 31.Qd4! Black has no good defence to the threat of Bb2. (31...h4 32.Qxe4+) Black can resign here. |
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Sep-27-14 | | plumbst: Edit: Ah, actually the line wasn't over yet.
After 31.Qd4 Black can try 31...Qe7 32.Bb2 Qe5. But White still wins after 33.Qe3! 33...Qxg3 34.Qxg3.
33...Qxb2 34.Qxe4+ Kh8 35.Qd5
33...Qd5 34.Qc3 (gaining access to c7) Qe5 35.Qc7 Qe7 36.Qxe7+ Bxe7 37.Rg7+ Kg8 38.Rxe7 Kg8 39.Rxe4 and White ends up a piece. |
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Sep-27-14 | | plumbst: <Lighthorse> If 31...Ke7 White immediately wins the piece back with 32.Qh4+ |
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Sep-27-14 | | lostgalaxy: 31.Kh7 Qd4 followed by Bb2. The bishop at e4 makes White attack possible. |
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Sep-27-14 | | morfishine: Due to a paucity of candidates <29.Nh6+> seems to be the only try. Regrettably, the entire sequence was optically elusive |
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Sep-27-14 | | diagonalley: <morfishine> ... ditto... even with the aid of my monitor-specs |
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Sep-27-14 | | ibnyamin: @cheepo by the dozen
Cheapo by the Dozen: 29 Nh6+ is the obvious try. I haven't worked through the complications after 29 ... fxh6 yet, but I'm ready to say that lines in which Black defers accepting look scary after 30 Qxh5, for example: 29 Nh6+ Kh7
30 Qxh5 gxh6
31 Qf7+ Bg7
32 Rg3 Qg8
33 Qh5+
---------
How is 33 Qh5 check? There is a black pawn on h6 from move 30 (it took the Knight. |
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Sep-27-14 | | goodevans: There seems to have been a lot of Friday/Saturday/Sunday puzzles recently where the first moves have been pretty obvious but the follow up has been challenging. Like others, I saw the first three moves easily enough but failed to appreciate just what a bind black is left in. Voluntarily self-pinning the second ♗ seems like madness but I've failed to find a better plan for black. |
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Sep-27-14
 | | agb2002: White has a bishop and a knight for the bishop pair. Black threatens 29... hxg4.
My impression is that White can get some edge with 29.Nh6+: A) 29... gxh6 30.Rg3+
A.1) 30... Bg7 31.Bxh6 Ra7 32.Qd4 seems to win a pawn at least. A.2) 30... Kf7 31.Qxh5+ Ke6 (31... Ke7 32.Bg5+) 32.Qg4+ Bf5 33.Re3+ looks bad for Black. A.3) 30... Kh7 31.Qd4 with the double threat 32.Qxe4+ and 32.Bb2 looks winning. A.4) 30... Kh8 31.Qd4+ Kh7 32.Qxe4+ Kh8 33.Bb2+ Qf6 34.Bxf6#. B) 29... Kh7 30.Nf7 Qe7 31.Ng5+ Kg8 32.Qxh5 wins a pawn at least. C) 29... Kh8 30.Nf7+ and 31.Nxd8.
I'm currently visiting Chicago and don't have time for more. |
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Sep-27-14
 | | kevin86: Rib spreader! White opens up the files and delivers a knockout blow! |
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Sep-27-14 | | waustad: I can't claim to have seen to the end but I started out right with the knight sac and getting the queen and rook into the fray. |
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Sep-27-14 | | SatelliteDan: I think a chess score should be like betting.
If you win you earn 1 point or (+1).
If you lose, you lose one point or (-1).
If a draw both players score zero, or (0). |
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Sep-27-14 | | SatelliteDan: <I can't claim to have seen to the end but I started out right with the knight sac and getting the queen and rook into the fray.>
Me too, saw Kx immediately, but probably because I am a Morphy/Tal fan. |
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Sep-27-14 | | WDenayer: Incredibly good. I didn't find it. Sure Nxh6, but what then? |
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Sep-27-14 | | YetAnotherAmateur: <Cheapo by the Dozen: 29 ... fxh6> Umm, that's an interesting variation of the standard rules of chess. I presume you mean 29. ... gxh6. For what it's worth, I saw that 29. Nh6+ would be an interesting try, but nowhere close to far enough down the line to ensure it would necessarily pay off. |
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Sep-27-14
 | | chrisowen: Feed in effected fleed from the g8 scene at framed ever dip frayed enter qu in h5 attitude you in ignoble mission free choose at e3 have ide suggest rook wheel at he g3 and alf in e3 bed debonair hush deep off end investigate king bunch id f7 out in the opening cobble vice together band clinker ala i drove in case dutiful crums pivot free able wrack rails and i fetch as, hilight act cred infer tile eline
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fracker up tour ash gut 33.Re3 regain arm e4 pawn ahead trade down to winning endgame have insight win lok e5 it is clear to live sense light in front foot d5 has no shelter king packs flack on all sides cycled e7 up win e4 much better and free eg. |
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Sep-27-14 | | Cheapo by the Dozen: I saw the black king being driven to e5, but I didn't -- and don't now immediately -- see why he couldn't retreat the bishop to h7, with the plan to keep his king running all the way to the queenside. I also never checked the lines where Black immediately goes to the h- rather than the f-file. Mates would be obvious absent the h6 pawn, but I never checked how much difference its presence made. |
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Sep-28-14 | | goodevans: <Cheapo by the Dozen: I saw the black king being driven to e5, but I didn't -- and don't now immediately -- see why he couldn't retreat the bishop to h7, with the plan to keep his king running all the way to the queenside.> The problem is that there is no sanctuary once he gets there, e.g. <33...Bh7 34.Qf3+ Kc5 35.Rc3+ Kb6 36.Rc6+> and there is nowhere to hide (36...Ka5 37.Bd2+ b4 38.Qd5# / 36... Ka7 37.Rc7+ Kb8 38.Qb7#). |
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Sep-28-14 | | goodevans: 37.Rc7+? What was I thinking? But 37.Be3+ Kb8 38.Rb6+ sorts things out. |
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