Tapani Sammalvuo
tapani@sammalvuo.fi

The opening rounds of big opens tend to see vast rating differences between the opposing players. This was also the case in XXX Heart of Finland’s first round, and the favourites went on to trounce their opponents with a huge score. Only two upsets were seen (not counting a bunch of draws), Marko Remes (1834) and Sara-Olivia Sippola (1704) beating FM Henri Pohjala (2339) and CM Rickard Engman (2159), respectively.

Typical of the treatment given and received was IM Alexander Mikhalevski’s win over young Tamás Martinec.

Initial position
Mikhalevski, Alexander2428
Martinec, Tamas1848
XXX Heart of Finland Open / Nordic Cham1
18. heinäkuuta 2022Jyvaskyla, Finland
Annotated by Sammalvuo,Tapani
1.d41…Nf62.c42…e53.dxe53…Ng4Budapest gambit is Martinec’s favourite opening. It is always a risky choice, and especially so against a higher rated player, but it does offer some chances to confuse the matter against an opponent groggy from a long trip. However, judging from the game it seems that Mikhalevski was more than well rested…4.Nf3The main alternative is4.Bf4, when the bishop develops outside the pawn chain. The game continuation usually leads to somewhat sharper play.4…Bc55.e35…Nc66.Nc36…O-O7.Be27…Re88.O-O8…Ngxe59.Nxe59…Nxe510.f4Avrukh advocates10.b3in his popular book Grandmaster Repertoire 1. Then the main line is10…a5planning to bring the queen’s rook to the kingside with the unconventional manouver … Ra6-h6. The text move is sharper and, incidentally, the first line of the computer.10…Ng611.Bd3Now White is the one playing a gambit! Black’s lagging development makes accepting the sacrifice risky.11…d612.Qh5 !?N Insisting on giving up the e3-pawn.12.Kh1 !was probably more accurate. Here12…Bxe3 ?!13.f513…Nf814.f6is extremely dangerous for Black and otherwise White can play 13.e4.12…Bxe3+13.Bxe313…Rxe314.Rad114…f5 ?
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Black is ready to give back the pawn in order to complete his development. However, this weakens Black’s king unnecessarily.
Continuing the development traditionally with14…Bd7(intending …Bc6) was better. White’s attack is not as strong as it might seem at first glance. For example,15.Nd5preferable is15.c5 !?, with compensation15…Re816.f5 ?!16…Re5 !and the pin is difficult to break.15.c5 !15.Bxf515…Bxf516.Qxf5was also slightly better for White, but the text is more energetic.15…Be6What else?16.Bxf5
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16…Qf6 ?16…Bc4 !would have required more inventiveness from White. In practice, I believe the game would have continued17.Rf317.Rf2 ?!17…Qe7is not at all clearAI’s (Stockfish 15’s, that is)17.cxd6 !17…Bxf118.Kxf118…cxd619.Nd519…Re820.Rc1 !leads to a beatiful domination, but would be hard to find for a human.17…Qe8, when Black is OK.17.Bxe6+17…Rxe618.cxd618…cxd619.Qd5White’s threat of 20.f5 forces Black’s reply.19…Ne720.Qxb720…Re821.Qxa7White is two pawns up. The game is over.21…Nf522.Qb722…R8e723.Qf323…Ne324.Nd51–0

Artikkelikuva: Panu Laine