词条 | Baltic Defense |
释义 |
|openingname = Baltic Defense |image = {{Chess diagram | | |rd|nd| |qd|kd|bd|nd|rd |pd|pd|pd| |pd|pd|pd|pd | | | | | | | | | | | |pd| |bd| | | | |pl|pl| | | | | | | | | | | | |pl|pl| | |pl|pl|pl|pl |rl|nl|bl|ql|kl|bl|nl|rl }} |moves = 1.d4 d5 2.c4 Bf5 |ECO = D06 |birth = |nameorigin = Paul Keres |parentopening = Queen's Gambit |AKA = Grau Defense Sahovic Defense |chessgid = 432487&move=3&moves=d4.d5.c4.Bf5&nodes=10703.75972.75973.432487 }} The Baltic Defense (also known as the Grau Defense, or the Sahovic Defense) is a chess opening characterized by the moves: 1. d4 d5 2. c4 Bf5!? The Baltic is an unusual variation of the Queen's Gambit Declined (QGD). In most defenses to the QGD, Black has difficulties developing his queen bishop. This opening takes a radical approach to the problem by bringing out the queen bishop immediately. The Baltic has not found widespread acceptance among chess masters, but some world-class players have used it including grandmasters Paul Keres and Alexei Shirov. The ECO code for the Baltic Defense is D06. {{algebraic notation|pos=tocleft}}White responsesWhite has a number of replies to this opening, including 3.Nf3, 3.Qb3, 3.cxd5, and 3.Nc3. Play might continue: 3.Nf3 e6
3.Qb33...e5 4.Qxb7 Nd7 5.Nf3 Rb8 6.Qxd5 Bb4+ 7.Nfd2 (7.Bd2{{chesspunc|??}} Ne7{{chesspunc|−+}} Webb–Sinclair, England 1971) Ne7 8.Qf3 exd4 and Black has development and initiative for his pawn. 3.cxd5 (Main line)3...Bxb1 4.Qa4+ Qd7 5.Qxd7+ Nxd7 6.Rxb1 Ngf6 7.Nf3 3.Nc33...e6 4.Qb3{{chesspunc|?!}} (4.Nf3) Nc6 5.cxd5 exd5 6.Qxd5 (this is a mistake, as Black has 6...Nxd4, winning) Qxd5 7.Nxd5 0-0-0{{chesspunc|−+}} See also
References
| last=Nunn | first=John | authorlink=John Nunn | year=1999 | title=Nunn's Chess Openings | publisher=Everyman Chess | isbn=1-85744-221-0 | pages= }}
Further reading{{wikibooks|Chess Opening Theory|1. d4/1...d5/2. c4/2...Bf5|Baltic Defense}}
1 : Chess openings |
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