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.If White places a rook there,then the dramatic advance from d4 to d5 can be accomplished easily.at advance will also unleashed the power of the bishop at b2.1 0 Nb4Black forces the bishop back to e2, where it will temporarily blockthe file.However, once the knight is chased out, and the bishop canreturn to its post.1 1 Be2 Bd7?BOGOWUBOW VARIATION1 1.0-0 followed by.b6 sems more useful.e king needs to getoff the file.1 2 Rel ! ReS1 3 a3 Nc61 4 Bd3 0-0Black has castled but the bishops look forward to a kingside attack.Qd2 Qd81 6 Ne5is move is particularly strong, because the Black bishop sitting atd7 takes away the natural retreat for the knight at f6 should a capturetake place at eS.1 6 Na51 7 Qe3 a61 8 Nd2It has taken an unusually long time for White to develop the knight.Still, White's pieces are more usefully positioned.1 8 b5Black desperately tries to get something going on the queenside.18.b6 19.Nxd7 Qxd7 20.d5 ! is very strong.20.Bxh2+ sets up afork trick at g4, but White can sidestep it.21.Khl! Bb8 22.Qh3 Whitethreatens to capture at f6 and eliminate the only significant defender ofthe kingside.1 9 Nxd7 Qxd719.Nxd7 20.Ne4 Bb8 2l.Ng5 h6 22.Nxe6! e6 23.Qxe6+ Kh824.Qg6 {24.d5 Nf6) 24.Nf6 25.d5 Kg8 seems to hold things togetherTHE RUBINSTEIN A ACKfor Black, but especially considering the wall full position of the exiledknight on the queenside, White has more than enough compensationwith two pawns and a bishop for a pair of knights.26.Bxf6 f627.Qh7+ Kf8 28.Bf5 forces 28.f5 29.Qxf5+ Kg8White has a rook and two pawns for the bishop and knight, neitherof which seem to be doing anything at the moment.20 d5 Nxc421 Nxc4 bxc4Now the decisive assault begins.22 Bxf6 !22 gxf623 Bxh7+! Kxh724 Qh3+ Kg725 Qg4+ Kh726 Re3BOGOWUBOW VARIATIONe rook li effectively ends the game.26 Bf427 Rh3+Black resig ned.THE RUBINSTEIN A ACKSUMMERSCALE VS.GI MENEZINTERNATIONAL OPEN, ANDORRA, 1991CLASSICAL TARTAKOWER [005)ADVENTURES AT F51 Nf3 c52 e3 e63 d4 Nf64 Bd3 d55 Be76 Bb2 0-07 0-0 Nbd78 Nbd2 b69 Ne5 Nxe5e capture at eS gives Black a pawn majority, but it forces the maindefender of the kingside, the knight at f6, to go away and gives controlof that important square to White.1 0 dxe5 Nd71 1 f4 Bb71 2 Qh5!White provokes a small weakness on the kingside.It will becomeimportant later.1 2 g61 3 b5?!Black is a bit nervous about the kingside and offers up a pawn onthe queenside.e alternative was very passive defense.13.Rc8 14.Rad l Re8 15.c4! Black must not be allowed to push theBOGO UBOW VARIATIONc-pawn to c4! 15.Bf8 16.cxd5 exdSis only a little better for White, but Black has to just sit around.1 4 Bxb5 Qa51 5 Bxd 7 Qxd21 6 Rf2e queen is chased away.Blac s position only has one problem.e dark squares on the kingside are weak.White will find a way toexploit them!1 6 Qb41 7 a3 Qb61 8 f5!e pawn barrier is ripped open.1 8 gxf518.exf5 19.f5 gxfS 20.Bxf5 transposes.THE RUBINSTEIN A ACK1 9 Rxf5! exf520 Bxf5 h6e pawn is defended by the queen.for the moment!21 e6! Bg522 Bf6 !22 fxe6Or 22.Bxf6 23 Qxh6 Rfd8 24 Qh7+ Kf8 25 Qx #23 Bxe6+ Rf724 Bxg5 hxg525 Rfl Raf8Rf6!26Black resig ned.QUEEN CHECK VARIATIONQUEEN CHECK VARIATIONSUSAN POLGAR VS.COSTAI NTERNATIONAL OPEN, BROCCO, 1987QUEEN CHECK LINE [005]THE OTHER KNIGHT GOES TO E51 d4 d52 Nf3 e63 e3 Nf64 Bd3 c55 b3e check can be a bit inconvenient.ere are four ways to block it.Unless you are playing for a draw, you don't want to exchange queens.e other three moves are all playable.Pushing the pawn is mostpopular, and has scored very well.Computers prefer blocking with thebishop, but that doesn't fit with our formation.Putting the knight in theway does t lead to any immediate advantage, but Black must know thecorrect plan.6 c3 cxd4e exchange has been criticized, but it was also played, later, byNigel Short.Since White isn't really threatening to advance to b4, Blackmight as well develop.6.Nc6 7.0-0 Be7 8.Bb2 0-0 9.Nbd2 followed by c4 leads toa normal sort of position.White will eventually play c4, Black willeventually retreat to c7, and a t ical position will arise.7 exd4 Be7Nc68 0-0THE RUBINSTEIN A ACK8.0-0 9.Ne5 Nc6 10.Nxc6 ( l O.Bb2 NxeS l l.dxeS Nd7 12.Qh5 g613.Qe2 looks comfortably better for White, who has good attackingchances.) 10.bxc6 l l.Bf4.is about equal.9 Bb29.Ne5 NxeS lO.dxeS Nd7 l l.Qg4 g6 12.Rel hS 13.Qe2 Kf8 wasplayed in Yusupov vs.Short, 1997.According to Yusupov, White has aclear advantage a er 14.Bb2 Qc7 15.Nd2 b6 16.c4 dxc4 17.Nxc49 0-01 0 Nbd2 Rd81 1 Re1 Qc71 2 c4!e bishop wakes up, and the important eS square is once againunder White's control.A knight will find its way there eventually.Butnot the one you think!1 2 b61 3 Rc 1It is useful to line up the rook against the queen.1 3 dxc41 4 Nxc4 Qb71 5 Nce5!White is aiming for the double knight attack, with the other knightheaded to gS to attack and h7.1 5 Nb4QUEEN CHECK VARIATION1 6 Bb1 Bd71 7 Ng5 Be81 8 Rc3!A rook li on the c-file!1 8 g61 9 Rg3 Bf8e bishop wants to keep an eye on the dark squares on thekingside.20 Ba3!e bishop is now a bit overworked.20 Qa6If the bishop had to retreat, then Black would grab the a-pawn.Butretreat is not necessary! Most players would consider defending thebishop, but there is a better option.You don't have to retreat or defendif you can make a threat instead!21 Qf3! Qxa322 Qxf6 Bg723 Qf3 f6is saves the f-pawn, but weakens g6.at gives White a greatopporunity!24 Nxh7! Kxh725 Qh5+ Kg826 Bxg6! fxe5Or 26.Bxg6 27 Qxg6.27 Bxe8 Rxe8THE RUBINSTEIN A ACK28 Qg5Black resig ned.Notice that Black's queen and knight are exiled on the other side ofthe board.is is a constant theme in the Rubinstein.Let Black go a erthe a-pawn with queen and knight, you'll almost always have enoughattacking chances in return!QUEEN CHECK VARIATIONSCH I LLER VS."JACKKNIFE"CASUAL GAME, I CC, 1999QUEEN CHECK LINE (005]SUFFERING WITH A BAD BISHOP1 d4 d5Nf62 Nf33 e3 e64 Bd3 c5Nc65 b36 Bb27 Nbd2A new move at the time.7.c3 Qc7 8.0-0 doesn't give White much.7 Bd68 0-0 0-09 Re1To make room for the bishop.9 Nb41 0 Bfl Ne41 1 dxc5!e path is open for the bishop, and Black's king doesn't have muchin the way of defense.e queen and knight at b4 are too far away [ Pobierz całość w formacie PDF ]