Showing posts with label Evgeny Tomashevsky. Show all posts
Showing posts with label Evgeny Tomashevsky. Show all posts

24.1.16

Giri Back on Track

Round six of the Tata Steel Chess saw two of the rating favorites win comfortably their games. Magnus Carlsen won unexpectedly quickly against the reigning Russian champion Evegeny Tomashevsky. While the local hope produced the following game:
A game that I liked (ChessBase 13)

[Event "Tata Steel Chess - Masters"]
[Site "?"]
[Date "2016.01.22"]
[Round "6.2"]
[White "Giri, Anish"]
[Black "Mamedyarov, Shakhriyar"]
[Result "1-0"]
[WhiteElo "2798"]
[BlackElo "2747"]
[Annotator "Bojkov, Dejan"]
[PlyCount "131"]
[EventDate "2016.??.??"]
[WhiteClock "0:17:45"]
[BlackClock "0:59:33"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Bb4+ 5. Bd2 Bd6 {Diagram [#] A fashionable
line.} (5... Be7 {is also quite popular} 6. Bg2 c6 7. O-O Nbd7 8. Qc2 O-O 9.
Rd1 b6 10. Ne5 Bb7 11. cxd5 cxd5 {as in Radjabov,T (2738)-Gelfand,B (2741)
Berlin 2015}) 6. Bg2 O-O 7. O-O Nbd7 8. b3 dxc4 $146 {[%csl Yc4,Yd4][%cal
Rc7c5] Diagram [#] A good novelty. In these positions Black is trying to free
himself in two ways. First and foremost he trades the c4 pawn and then goes
for either e6-e5 or c7(c6)-c5. The former plan was tested so far:} ({In two
games, which saw} 8... c6 9. Nc3 Re8 10. Qc2 dxc4 11. bxc4 e5 {Khairullin,I
(2658)-Ovetchkin,R (2529) Ekaterinburg 2013}) 9. bxc4 c5 {Instead Mamedyarov
goes for instant c7-c5 without the usual waste of a move (as in the Slav
defenses for example).} 10. e3 Qc7 11. Qc2 cxd4 ({The knight has nothing to do
on b6} 11... Nb6 12. Rc1) (11... a6 $5 {at once deserved attention as it is a
needed move. Black can chose the right moment for the central capture.}) 12.
Nxd4 a6 13. Rc1 Rd8 {In combination with Black's next move- a very unfortunate
decision. The development of the queenside bishop was priority.} ({Both} 13...
Rb8 $1 {[%cal Gb7b6,Gc8b7] Diagram [#]} 14. Nb3 b6 $11) ({And} 13... Nc5 $1 14.
Nb3 Rb8 {were comfortably levelling the game.}) 14. Nb3 Rb8 {Due to the skewer
threat it seems as this move is forced.} (14... Nc5 $2 15. Ba5 {drops the
exchange.}) ({However, the immediate} 14... Be5 {was Black's best after which
things are not as bad for him} 15. Ba5 ({Or} 15. c5 Bxa1 16. Ba5 b6 17. Bxa8
bxa5 18. Nxa1) 15... b6 16. Bxa8 Bxa1 17. Nxa1 bxa5 {[%csl Ya1,Ya5,Ya6,Yb1]
[%cal Gc8c1] Diagram [#] Black is not in a bad shape despite the doubled pawns.
}) 15. c5 Be5 16. Nd4 $1 {[%csl Gd4][%cal Gb1a3,Ga3c4,Rd2a5,Ya1b1] Diagram [#]
Probably Mamedyarov underestimated this retreat. Now the queenside is
paralyzed.} b6 {Pawns are usually not allowed on c6 from good live.} ({If}
16... Nf8 17. Na3 {White finishes development and will soon start concrete
threats} Bd7 (17... Ng6 18. Rab1) (17... Bxd4 18. exd4 Rxd4 19. Qb2 e5 20. Bc3
{loses material for Black.}) 18. Rab1 Ng6 19. Nc4 $1 Qxc5 20. Ba5 Rdc8 21. Qd2
{[%csl Yc5] Diagram [#] and the black pieces look awkward.}) 17. c6 Nf8 (17...
Nc5 18. Na3 {does not change much.}) 18. Nc3 $1 {Diagram [#] Giri is not
afraid to sacrifice a pawn. Threats like Nc3(d4)-b5 followed by c6-c7 are in
the air and Black still does not have much to move.} Ng6 ({Black will be
paralyzed after} 18... Bxd4 19. exd4 Rxd4 20. Be3 ({Or} 20. Bg5 $5) 20... Rd8
21. Rd1) 19. Rab1 Qe7 {Mamedyarov gives up the exchange.} ({Once again} 19...
Bxd4 20. exd4 Rxd4 21. Be3 Rd8 22. Rd1 {is not fun for Black.}) ({The threat
was} 19... h6 {(nothing move)} 20. Ncb5 $1 axb5 21. Nxb5 Qe7 22. Bb4 Qe8 23. c7
{with complete demolition.}) 20. c7 $1 {[%csl Rc6][%cal Rd4c6] Diagram [#]}
Qxc7 21. Nc6 Bb7 22. Nxd8 Bxg2 23. Kxg2 Rxd8 24. Na4 {Giri has too many open
files for the rooks thus his material advantage is decisive.} Qb7+ 25. f3 b5
26. Nc5 Qa8 27. Nd3 h5 28. Ba5 {Little by little the white pieces take
commanding positions.} Nd5 (28... Rd7 29. Qc8+) 29. Qe2 Re8 30. e4 Nde7 31. Bc3
{Diagram [#] Speculating with threats is one good way to get rid of the active
pieces.} Bb8 32. Qb2 f5 {Last chance to muddy the waters.} 33. Qb3 fxe4 (33...
Nf8 34. Nc5 $18) 34. Qxe6+ Kh7 35. Qxe4 Qd5 36. Rb2 {Giri could have exchanged
the queens already, but he correctly understands that this can be done anytime.
} (36. Qxd5 Nxd5 37. Re1 Rc8 38. Bd2 $18) 36... Qf7 37. Re2 h4 38. Qe6 Qxe6 39.
Rxe6 Rd8 40. Nf2 Nf5 41. Ne4 Rd5 42. Rxa6 hxg3 43. hxg3 Bxg3 $1 {Diagram [#]
Out of nothing Mamedyarov created some practical problems.} 44. Rh1+ $1 {
But Giri is alert.} (44. Nxg3 Nf4+ 45. Kh2 Nxg3 {would not be clear at all.})
44... Bh4 45. Bd2 Rd4 46. Bg5 Rb4 47. Rxg6 {[%csl Yh4][%cal Gg5h4] Diagram [#]
A small combination a' la Capablanca does the job.} Rb2+ 48. Kh3 Kxg6 49. Bxh4
Rxa2 50. Rg1+ Kf7 51. Bf2 Rb2 52. Kg4 {The rest was easy for the Dutch GM.} g6
53. Bc5 b4 54. Nd6+ Nxd6 55. Bxd6 Ke6 56. Bf8 Kf7 57. Bd6 Ke6 58. Bb8 b3 59.
Kf4 Kf7 60. Ke3 Rc2 61. Be5 Rc5 62. f4 {Diagram [#]} Rb5 63. Bb2 Rh5 64. Rg2
Rh1 65. Kf3 Rf1+ 66. Kg4 1-0



Report.

23.11.15

Tomashevsky Attacks

After the free day the ETCC in Iceland entered the decisive matches. In the men section Russia managed to score one more important win. The big Man in this match was Evegeny Tomashevsky. Known for his clean positional style, the Russian champion proved that he is also a dangerous attacker.
A game that I liked (ChessBase 13)

[Event "Open European Team Championship"]
[Site "?"]
[Date "2015.11.19"]
[Round "6.2"]
[White "Tomashevsky, Evgeny"]
[Black "Mchedlishvili, Mikheil"]
[Result "1-0"]
[WhiteElo "2743"]
[BlackElo "2618"]
[Annotator "Bojkov, Dejan"]
[PlyCount "67"]
[EventDate "2015.??.??"]
[WhiteClock "0:01:08"]
[BlackClock "0:00:34"]

1. c4 c6 2. Nf3 d5 3. d4 Nf6 4. Nc3 dxc4 5. a4 e6 6. e3 c5 7. Bxc4 Nc6 8. O-O
cxd4 9. exd4 Be7 {[%csl Gd4] Diagram [#] From the Slav defense the game went
into a typical QGA position with an extra tempo for White (in the Queens
Gambit the black pawn is on a6). Evgeny Tomashevsky's knowledge in these
positions should be huge thanks to his great coach Yuri Razuvaev.} 10. Qe2 {
A typical regroupment. The rook gets on the d file, ready to be shifted along
the third rank for a kingside attack.} (10. Bg5 O-O 11. Re1 Bd7 12. Qe2 Rc8 13.
Rad1 Nb4 14. Ne5 Nfd5 15. Nxd5 Nxd5 16. Bxd5 Bxg5 17. Bxb7 Bxa4 18. Ra1 Rc7 $11
{Onischuk,A (2662)-Rublevsky,S (2702) Berlin 2015}) 10... O-O 11. Rd1 Nb4 12.
Bg5 h6 {This move prepares the development of the black light-squared bishop.
A famous mistake is the hasty:} (12... Bd7 $2 13. d5 $1 {[%cal Gd1d8] Diagram
[#]} exd5 14. Nxd5 Nbxd5 15. Bxd5 Nxd5 16. Rxd5 Bxg5 17. Nxg5 {with serious
advantage for White. White recent example goes} h6 18. Qd2 hxg5 19. Rxd7 Qf6
20. Rxb7 {with a solid extra pawn for White in Rodshtein,M (2660)-Duda,J (2591)
Jerusalem 2015}) 13. Bxf6 {White decided to trade the bishop. This is
obviously a concession as the first player wants to have as many pieces as he
can for the future attack. But at the same time White gets some important
squares for his knights.} ({In case of} 13. Bh4 {Black can already proceed
with the development} Bd7 14. Ne5 ({As the line} 14. d5 exd5 (14... Nbxd5 {
is also possible.}) 15. Nxd5 Nbxd5 16. Bxd5 Nxd5 17. Rxd5 Bxh4 $11 {is no
longer dangerous for Black.}) 14... Bc6 15. Bg3 Nbd5 16. a5 Rc8 17. Bb3 a6 18.
Rdc1 Bb4 19. Bh4 Qd6 20. Qd1 Bb5 21. Nxb5 axb5 22. Rxc8 Rxc8 23. Qf3 Qc7 24. h3
Ra8 25. Qd1 Bd6 {1/2-1/2 (25) Ivanchuk,V (2748)-Tkachiev,V (2639) France 2010})
13... Bxf6 14. Ne4 b6 {The most natural development.} (14... Be7 15. Ne5 Nc6
16. Nxc6 bxc6 17. a5 $14 {Van Wely,L (2654)-Van Foreest,J (2519) Vlissingen
2015}) 15. Ne5 Bh4 {In case of the natural} (15... Bb7 {White has} 16. Nxf6+
Qxf6 17. Nd7 Qg5 18. f4 {winning the exchange.}) 16. Ra3 {The other rook also
does not mind to get shifted on the kingside.} Bb7 17. Rh3 Bd5 $146 {[%csl Yc4,
Yd5][%cal Yd5c4,Yc4d5] Diagram [#] A novelty. Mchedlishvili is happy to trade
a pair of light pieces. I am curious to see what did Tomashevsky prepare
against:} ({Black did well after} 17... Nd5 18. Qg4 Bg5 19. Nxg5 Qxg5 20. Qxg5
hxg5 {in Ikonnikov,V (2527)-Van Foreest,J (2514) Dieren 2015}) 18. Nc3 Bxc4 19.
Qxc4 Be7 {Careful defense. The knight is more valuable than the bishop in the
line:} (19... Nd5 20. Nxd5 exd5 21. Qd3 $14) 20. Qe2 Rc8 (20... Nd5 {can be
met in a similar way} 21. Qg4 Nxc3 22. bxc3 {with pressure for White on the
kingside.}) 21. Qg4 {[%csl Yg8][%cal Gg4g8,Gh3h8] Diagram [#] A common picture
in the isolated pawn positions. Thanks to his extra space White can lift his
heavy pieces in front of the pawn chain to attack. Hoever, since Black's
pawn structure is almost intact his resources should prove sufficient to hold
the attack.} Kh7 22. Rg3 Bf6 ({The weakening moves are punished at once} 22...
g6 $4 23. Nxf7) 23. Ne4 {The threat is to capture on f6 and fork on d7 with
the second knight, thus} Rc7 24. h4 $1 {Razuvaev's trademark. The pawn is
getting ready to worry the black king anytime he goes g7-g6.} Qe7 {It is
somehow strange, but Black lacks good moves. The computer suggestion} (24...
Nd5 25. Kh2 g6 (25... Rc2 $4 26. Nxf6+) 26. h5 g5 {is hardly any human
player's choice.}) 25. Kh2 $3 {[%csl Gh2] Diagram [#] A deep preparatory move.
The king moves away from the possible checks along the first rank and White
ask his opponent-"What are you doing next?"} Nd5 $6 {Probably the first real
mistake that Mchedlishvili committed in the game. The knight is getting closer
to the black king and on a wonderful outpost, but it lets the second white
rook join the attack.} ({The natural} 25... Rfc8 $2 {to trade the rooks with
Rc7-c1 is concretely bad due to} 26. Nxf6+ Qxf6 27. Rf3 $18) ({But Black could
have been equally prophylactic with} 25... Kh8 $1 {Diagram [#]}) 26. Nxf6+
Qxf6 27. Rdd3 {Logically follows the plan of kingside attack. The threat is
Rd3-f3! But I like one other idea that reveals the idea behind the deep Kh2
move:} (27. Rc1 $1 {[%cal Gg1h2] Diagram [#] which will force the black rook
to abandon the open file as} Rxc1 {loses the queen after} (27... Rfc8 {also
loses due to} 28. Rxc7 Rxc7 29. Rf3) 28. Nd7 $16) 27... Ne7 28. Rgf3 Nf5 29. g3
Kg8 ({Nothing changes} 29... Rd8 30. Qe4 Kg8 ({Black loses the knight in the
line} 30... Rd6 31. g4 Qxh4+ 32. Kg2 Kg8 33. Rh3) 31. d5 $1) 30. Qf4 {The
threat is d4-d5 and there is nothing that Black can do to stop it!} Rd8 31. d5
$1 {[%csl Gd5,Rf5][%cal Gd4d5,Yf3f8] Diagram [#] The most typical IQP break
spells trouble for Black.} Rc2 $2 {This hangs material.} ({Naturally, Black
cannot capture the pawn} 31... Rxd5 32. Rxd5 exd5 33. Qxf5) ({Most resilent was
} 31... Rcc8 32. dxe6 fxe6 {Although here too, White has large advantage after
the simple} 33. Qe4 $16 ({Or he may win a pawn with} 33. g4 g5 34. Qe4 Rxd3 35.
Nxd3 Nd6 36. Rxf6 Nxe4 37. Rxe6 $16)) 32. Nxf7 $1 {[%csl Rd8,Rf5] Diagram [#]
Small combination a'la Capablanca which crowns the great technical job of
Tomashevsky.} Rf8 (32... Qxf7 33. dxe6 {loses everything.}) (32... Kxf7 33.
dxe6+ Kxe6 34. Rxd8) 33. dxe6 Rc5 ({Or} 33... Qxe6 34. Qxf5 Qxf5 35. Rxf5 Rxf7
36. Rd8+) 34. b4 {Diagram [#] A very important win for Russia!} 1-0



Report.

2.9.15

A Win in the Last Round

The last round of the Russian Super Final saw no huge surprises. Evgeny Tomashevsky comfortably drew his game with the white pieces against Peter Svidler and this proved enough for a clear first place as his nearest riva, Sergey Karjakin could not win as black against D. Jakovenko.
The already former Russian champion Igor Lysyj managed to score his only win in the event:
A game that I liked (ChessBase 13)

[Event "Russian Championship Superfinal"]
[Site "?"]
[Date "2015.08.20"]
[Round "11.1"]
[White "Lysyj, Igor"]
[Black "Artemiev, Vladislav"]
[Result "1-0"]
[WhiteElo "2673"]
[BlackElo "2671"]
[Annotator "Bojkov, Dejan"]
[PlyCount "99"]
[EventDate "2015.??.??"]
[WhiteClock "0:17:56"]
[BlackClock "0:24:31"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 Be6 {Diagram [#]
"An obvious idea. Somehow nobody had played like that and I did not seriously
analyze it." Lysyj} 7. Qa4+ $6 {Now Artemiev's opening play will be pure
success and he will get a chance to fight for the bronze medal.} ({White can
also consider grabbing a pawn with} 7. Qb5+ {and I suspect that this is the
way that White should fight for the advantage. One example} Bd7 8. Qxb7 Nc6 9.
Qb3 O-O {although Black has compensation thanks to his better development,
Agdestein,S (2637)-Lei,T (2450) Warsaw 2014}) 7... Bd7 8. Qc2 $146 {[%csl Yc2]
Diagram [#]} ({In all three predecessors White continued} 8. Qb3 {but had
horrible results.}) (8. Qa3 $5 {might be an option although it is evident that
White has less than nothing out of the opening.}) 8... c5 9. d5 ({Black is at
least equal after} 9. dxc5 Na6 10. e4 Nxc5) 9... O-O 10. e4 e6 11. Be2 exd5 12.
exd5 {Lysyj made an interesting parallel with the line of the English opening,
in which White has much better version of this line with his queen on d1 and
the black bishop on c8 instead of d7.} Na6 13. Bg5 {From far away Lysyj
thought that he could castle but here he realized that} (13. O-O {is strongly
met with} Nb4 14. Qb3 {[%csl Yb3] Diagram [#]} Nfxd5 $1 15. Nxd5 Be6 $17) 13...
Bf5 14. Qb3 Nb4 15. O-O h6 ({Once again Artemiev could have won a pawn after}
15... Nbxd5 16. Nxd5 Qxd5 17. Bc4 Qc6 18. Rfe1 {Diagram [#] and although White
has some compensation for it, it is hardly sufficient.}) 16. Bxf6 Qxf6 17. Rac1
{White can be happy for not losing the pawn but it is still his opponent who
is calling the shots.} a6 ({Black has plenty of choice, e.g} 17... Nd3 18. Bxd3
Bxd3 19. Rfe1 c4 {looks tempting.} 20. Qxb7 Rfb8 21. Qc7 Rxb2 {to open up the
bishops.}) 18. Rfd1 b5 19. Ne1 {Lysyj believed his opponent missed this
resource. Now the knight on b4 is in danger.} Rfe8 $2 ({The easiest way to
save the knight was} 19... Qe7 {Diagram [#]} 20. a3 Bxc3 21. bxc3 Nxd5 22. Qxd5
Qxe2 23. Qxc5 Rfd8 {with advantage to Black.}) 20. a3 Bf8 ({Artemiev suggested
after the game} 20... Na2 $5 21. Qxa2 b4 {Indeed, in the complication after}
22. axb4 cxb4 23. Nf3 bxc3 24. bxc3 Be4 {Black has compensation for the pawn.})
21. Rd2 $1 {[%csl Yb4] Diagram [#] Now the knight remains in trouble and Black
has to demonstrate resourcefulness.} ({But not} 21. axb4 $6 cxb4 22. Bf3 bxc3
23. Qxc3 Qxc3 24. bxc3 Ba3 {with clear edge in the endgame.}) 21... Nd3 22.
Nxd3 c4 23. Qd1 cxd3 24. Bxd3 {Black did everything he could, but lost a pawn
in the process.} Bd6 ({Perhaps Black's best chance was to at least keep the
bishop pair on board after} 24... Bd7) 25. g3 Re5 26. Bxf5 Qxf5 27. Kg2 {[%csl
Rc5,Rc6,Gd5] Diagram [#] "I understood that the situation of the pawn on b5
will make it much easier for me to convert the extra pawn" Lysyj. The c6 and
c5 squares in particular are of paramount importance for White.} Rae8 28. Qf3
Qd7 29. h4 Qb7 (29... h5 $5) 30. Re2 $1 {[%csl Gd5,Ye2,Ye5] Diagram [#] The
rook swap makes it easier to White to co-ordinate his forces as the d5 pawn is
no longer a huge target.} Rxe2 31. Nxe2 Be5 32. b4 Rd8 33. Rd1 $1 {The correct
set up. The rook is placed behind the passer and next the knight goes to the
wonderful outpost on c5.} (33. Rc6 Qd7 {complicates matters} 34. Rxa6 Qxd5 35.
Qxd5 Rxd5 36. Ra5 Bf6 {as in the R+B versus R+N endgame the latter usually has
the advantage over the former combination and in many cases they manage to
compensate for the extra pawn.}) 33... h5 34. Nc1 {[%csl Gc5][%cal Gc1b3,Gb3c5]
Diagram [#]} Rd6 35. Nb3 Rf6 36. Qe4 Bd6 37. Qe8+ Kg7 38. Nc5 {In addition to
the extra pawn White added more active pieces. All of them are optimally
placed to help the pawn go forward.} Qa7 39. Ne4 Rf5 40. Qc6 Bc7 41. d6 Bd8 42.
d7 a5 43. Rd5 axb4 44. axb4 Qa2 45. Rxf5 gxf5 46. Qc3+ Kg6 47. Nc5 Qd5+ 48. Qf3
Qd6 49. Qa8 Qb6 ({White wins everything in the line} 49... Bb6 50. Qg8+ Kf6 51.
Qg5+ Ke5 52. Qxh5 Bxc5 53. Qh8+) 50. Qd5 {Diagram [#] Vladislav Artemiev could
not make it to the medals but proved that has bright future, while the already
former Russian champion Igor Lysyj won his first game at the end of the event.}
1-0



Report.

18.8.15

Top Chess in Chita

The Russian Super Final takes place in Chita. With two rounds to go anything can happen in both sections. Evgeny Tomashevsky is leading the men's tournament, half a point ahead of the nearest rival but will have to defend the black color tomorrow against Sergey Karjakin who is trailing him by half a point. In the ladies section the leader is the young Aleksandra Goryachkina.
Not all the players have the tournament of their lives, but there are plenty of interesting games to watch. Like this one:
A game that I liked (ChessBase 13)

[Event "Russian Championship Superfinal"]
[Site "?"]
[Date "2015.08.16"]
[Round "7.1"]
[White "Khismatullin, Denis"]
[Black "Dubov, Daniil"]
[Result "0-1"]
[WhiteElo "2642"]
[BlackElo "2654"]
[Annotator "Bojkov, Dejan"]
[PlyCount "128"]
[EventDate "2015.??.??"]
[WhiteClock "0:00:41"]
[BlackClock "0:24:02"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. b4 {White is stronger on the
queenside and expands as much as he can there. The problem with this plan is
that it neglects the development of the kingside.} ({A more common plan is} 5.
Nc3 Bg7 6. Be2 O-O 7. O-O {Carlsen,M (2863)-Mamedyarov,S (2756) Shamkir 2015})
5... Bg7 6. a4 O-O 7. Nbd2 Ne4 8. Bb2 Bg4 9. Qb3 a5 $146 {Diagram [#] "If I
stand passive I might get significantly worse" Dubov. Black is sacrificing a
pawn.} ({In the predecessing games Black was defending with} 9... Nxd2 10. Nxd2
Be6 {Kaenel,H (2364)-Sermier,G (2420) Switzerland 2011}) 10. b5 Nd7 {The point
behind Black's last move. Now White is more or less forced to accept the
challenge.} 11. cxd5 ({Bad is} 11. Bd3 $2 Ndc5 $1 12. dxc5 Nxc5 13. Qc2 Nxd3+
14. Qxd3 Bxb2 $19) ({The other natural move} 11. Be2 {also has a drawback} Nxd2
12. Nxd2 Bxe2) 11... cxd5 12. Qxd5 Nxd2 13. Nxd2 e5 $1 {[%csl Ye1][%cal Ge8e1]
Diagram [#] The point behind the sacrifice. Black breaks open the center and
intends to attack the uncastled white king.} 14. Be2 {Khismatullin understands
the danger and rushes to safeguard his king.} ({Black's initiative remains
strong in the endgame after} 14. dxe5 Nxe5 15. Qxd8 Rfxd8) ({The pawn-grabbing
} 14. Qxb7 $2 {is suicidal} exd4 15. Bxd4 Bxd4 16. exd4 Re8+) 14... Be6 15. Qe4
({Once more} 15. Qxb7 {looks dubious on the account of} exd4 16. Bxd4 Nc5 $5 (
16... Bxd4 $1 17. exd4 Nb6 {aint's bad neither.}) 17. Bxc5 Bxa1 18. Bxf8 Kxf8
19. Qe4 Bc3 {(Dubov)}) 15... Re8 {Black had plenty of choice how to develop
the initiative.} ({Like in the line above it made sense to open the center at
once with} 15... exd4 16. Bxd4 Nc5 17. Bxc5 Bxa1 18. Bxf8 Kxf8 19. Qd3 {with
plenty of compensation for the pawn.}) ({He could have also asked White if he
wants to repeat the moves after} 15... Bf5 {Or not, but when White goes for}
16. Qf3 (16. Qd5 Be6) 16... exd4 17. Bxd4 Bxd4 18. exd4 Nb6 {Black seems
perfectly fine.}) 16. d5 {This move slightly shocked Black who possibly
expected something like} (16. Nf3 exd4 17. Nxd4 Nc5 {with initiative.}) 16...
Nf6 {[%csl Re4][%cal Rf6e4] Diagram [#]} ({From far away Dubov wanted to
continue} 16... Bf5 {and it is somewhat misterious why he did not follow his
plan. The line} 17. Qc4 Rc8 18. Qa2 Rc2 (18... Qh4 $5 {might be better.}) 19.
Bd1 Rxb2 20. Qxb2 e4 21. Qa3 Bxa1 22. Qxa1 Nc5 $15 {is very good for Black.})
17. dxe6 $1 {The move that we should expect from Khismatullin- fearless
attacker.} ({Black has risk-free advantage after} 17. Qh4 Nxd5 18. Qxd8 Rexd8
$15) 17... Nxe4 18. exf7+ Kxf7 19. Bc4+ Re6 {The only move.} ({In case of}
19... Kf6 20. Nxe4+ Kf5 21. f3 $1 {[%csl Yf5][%cal Rg4f5,Rg2g4] Diagram [#]
Black is in trouble. For instance} h5 22. Rd1 Qc7 23. Nd6+ Kf6 24. f4 $1 {
Followed by 0-0 leaves him no reasonable moves.}) ({The king is not save in
the center} 19... Ke7 20. Nxe4 {with the threat Bb2-a3+}) 20. Nxe4 Rc8 ({Dubov
did not like the line} 20... Qh4 {because of the study-like play} 21. Bd5 $1 {
Diagram [#]} Rd8 22. g3 $1 Qh5 23. Bxe6+ Kxe6 24. O-O {with advantage for
White.}) 21. Bxe6+ ({Or else Black intended to give back the sacrificed
material after} 21. Rd1 Qxd1+ $1 22. Kxd1 Rxc4 23. Ng5+ Kf6 24. Nxe6 Kxe6 $17 {
with clear advantage in the endgame. It should also be noted that Dubov saw
the line} 25. Kd2 Rxa4 26. Bc3 $6 Ra2+ 27. Kd3 e4+ $19) 21... Kxe6 22. O-O {
The smoke is going down but it is anything but clear still. White has adequate
material balance for the queen, but the black pieces control the open files.
The good old verdict unclear suits best in the situation.} Qd3 23. Ng5+ Kf5 {
"A nutter" would Simon say. Indeed, Black could have played safer} (23... Ke7
24. Ba3+ Ke8 25. Ne6) 24. h4 {[%csl Rf5][%cal Ge3e4,Ra1a3,Ra3f3] Diagram [#]
With the idea to insert the white rook along the third rank after e3-e4+
followed by Ra1-a3-f3.} Qe2 {The queen moves away from the third rank with a
tempo. It should also be noted that around this point of the game both players
were down to two minutes on their clocks.} ({On} 24... Qb3 {Dubov did not like}
25. Rfb1 ({However} 25. e4+ {might be even stronger, for example} Kg4 26. Bc1
Kxh4 27. Nxh7 Rc3 28. Bg5+ Kg4 29. Rac1 {and the black king is in danger.}))
25. e4+ Kg4 26. Bc1 {A critical moment of the game.} Rc3 $6 {It looks logical
to swap off one of the active white pieces with} (26... Bf6 $5 {this however
gives an extra option for White} 27. Nxh7 Bxh4) ({Or} 26... Bh6 27. Be3 ({This
time} 27. Nxh7 {is not as good} Bxc1 28. Raxc1 Rxc1 29. Rxc1 Qd2 30. Rc7 Qe1+
31. Kh2 Qxf2 $17) 27... Bxg5 28. Bxg5 Rc3 29. Rac1 Rxc1 30. Rxc1 h6 31. Bxh6
Kxh4 32. Be3 {If anyone is better here it is only White.}) 27. Be3 $6 ({
Khismatullin missed a golden chance} 27. Nxh7 $1 {was extremely strong when he
could have created a mating net after} Kxh4 28. Bg5+ Kg4 29. Kh2 $1 {Diagram
[#]} Kh5 30. Rae1 Qa2 (30... Qc2 31. f3) (30... Qg4 31. f3) 31. g4+ (31. f3)
31... Kxg4 32. Rg1+ Kh5 33. Kg2 Kg4 34. Kf1+ Kh3 35. Rh1+ Kg4 36. Rh4+ Kf3 37.
Rh3+ Kg4 38. Rxc3 $18) 27... Kxh4 ({Black cannot play for checkmate himself}
27... Rxe3 28. fxe3 Kg3 29. Rf3+) 28. Nf3+ ({Also interesting is} 28. g3+ Kg4
29. Rae1 Qc4 30. f3+ {with the idea} Kxg3 ({But Black is fine after} 30... Kh5
$1 31. g4+ Kh4 32. Nxh7 Kg3 33. Bf2+ Kf4) 31. Bf2+ Kf4 32. Bh4 Qc8 33. Re2 {
and White wins.}) 28... Kh5 29. Rad1 Qc2 {Surprisingly, this is also a mistake.
} (29... Rxe3 30. fxe3 Qxe3+ 31. Rf2 Qxe4 32. Rd7 Bh6 33. Rxh7 Qe3 {would most
likely ended in a draw.}) 30. Rfe1 ({Dubov saw the move} 30. Rd7 {and intended
to defend with} Rc7 {In the time-trouble both players missed the fantastic
resource:} 31. Ne1 $3 (31. Rc1 $2 Qxc1+ 32. Bxc1 Rxd7 {was the line that Black
was hoping for.}) 31... Qc3 32. g4+ Kxg4 33. Rxc7 Qxc7 34. Kg2 $1 {[%csl Yg4]
[%cal Rf2f3,Rf1h1,Rh1h8] Diagram [#] When all of a sudden the black king is in
mating net. White should win after} Bf6 35. Rh1 Bh4 36. Nf3 g5 37. Nxg5 $1 Qc2
(37... Bxg5 38. f3#) 38. Nf3 Bg3 39. Rxh7 Qxe4 40. Rg7+ Kf5 41. Kxg3 $18) ({
Black is defending after} 30. Rd5 g5 $1 {with the tactical idea to take any of
the white light pieces at the moment he captures on g5.} 31. Nxg5 (31. Bxg5
Rxf3) (31. Nxe5 Qxe4 32. g4+ Kh4 33. Rd4 Qxe5 34. Kg2 Qxd4) 31... Rxe3) 30...
g5 31. Nh2 Rd3 32. Rc1 Qxa4 {Diagram [#]} 33. b6 $2 {Now White's attack slows
down and it is the material advantage which matters.} ({White should have
opted for} 33. Rc7 Kg6 34. Rxb7) 33... Kg6 34. Nf1 Qxe4 35. Rc7 a4 36. Rec1 a3
37. R1c4 Qd5 38. R4c5 Qd6 39. Rxb7 a2 40. Rc1 e4 41. Ra7 {The time trouble is
over and Blаck has enough time to convert the advantage.} a1=Q ({But not}
41... Ra3 42. b7 a1=Q 43. Rxa1 Rxa1 44. Rxa1 Bxa1 45. Ba7 Be5 46. b8=Q Qxb8 47.
Bxb8 Bxb8 48. Nd2 {[%csl Yd2,Re4,Yf2,Yg2,Rg5] Diagram [#] when in order to
draw White needs to give his knight and two pawns for the e4 and g5 pawns only.
}) 42. Raxa1 Bxa1 43. Rxa1 Rd1 44. Rxd1 Qxd1 45. b7 ({There is no fortress
after} 45. g3 h5 46. Kg2 h4 47. gxh4 gxh4 48. Nh2 Kh5 49. Kh3 Qh1 {zugzwang.})
45... Qb1 46. g4 Qxb7 {[%cal Gg6f6,Gf6e6,Ge6d5,Gd5c4,Gc4d3,Gd3e2] Diagram [#]
Next Dubov demonstrated neatly the winning plan. First the king goes all the
way to e2.} 47. Kg2 Qd7 48. Nh2 Qd1 49. Ba7 Kf6 50. Bb6 Ke5 51. Ba7 Kd5 52. Bb6
Kc4 53. Ba7 Kd3 54. Bb6 Ke2 55. Bc5 {Then the queen is transferred to the
kingside.} Qd7 56. Bb6 Qf7 57. Be3 h6 58. Bb6 h5 59. gxh5 Qxh5 60. Nf1 Qf3+ 61.
Kg1 Qh3 62. Ne3 Kf3 63. Bd4 g4 64. Be5 {Diagram [#] And last, the decisive
break comes.} g3 $1 {White resigned not willing to see} (64... g3 65. Bxg3
Qxg3+ 66. fxg3 Kxe3 67. g4 Kd2 $19) 0-1




19.5.15

Humans Too

The last tournament from the Grand Prix series is in progress in Khanty-Mansiysk, Russia.
A game that I liked (ChessBase 13) Fabiano Caruana is leading before the free day with 3/4, but it could have been different if Evgeny Tomashevsky had won his game in round two. This game proved that the top GM are also human beings, tending to make mistakes.

[Event "FIDE Grand Prix - Khanty-Mansiysk"]
[Site "?"]
[Date "2015.05.15"]
[Round "2.5"]
[White "Tomashevsky, Evgeny"]
[Black "Grischuk, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2749"]
[BlackElo "2780"]
[Annotator "Bojkov, Dejan"]
[PlyCount "147"]
[EventDate "2015.??.??"]
[WhiteClock "0:03:00"]
[BlackClock "0:11:03"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 {The Bagirov's is
Tomashevsky's beloved weapon against the KID.} e5 7. d5 Nh5 8. g3 {Diagram [#]
Tomashevsky's pet move. He is the guiding force behind the whole line and the
creator of the theory here.} (8. Nh2 {is considered to be the main line.}) 8...
Qe7 {Quite an unusual move by Grischuk that forced his opponent into some
thought. However, I doubt that it will attract any followers.} ({If you have
missed the last issue of the Master bulletin, then you missed a lot! GM
Abhijeet Gupta annotated extensively the topical theory after} 8... f5 9. exf5
gxf5 10. Nh4 Nf4 (10... Nf6 {is the other option.}) 11. Bd2 Qe7 12. Qc2 Na6 13.
a3 Bd7 14. O-O-O {Tomashevsky,E (2716)-Kasimdzhanov,R (2705) Tbilisi GEO 2015})
({The other main move is also covered there} 8... a5 9. Be2 Na6 10. Nh2 Nf6 11.
Ng4 {Ipatov,A (2592)-Bacrot,E (2711) Jerusalem ISR 2015}) 9. Nh2 Na6 $146 {
This is a novelty.} ({The only predecessor saw the illogical} 9... Nf6 10. Bg5
h6 11. Be3 Kh7 $16 {Stromer,A (2272)-Bremond,E (2300) Etang Sale 2001}) 10. Be3
{Tomashevsky proceeds with development.} (10. Be2 Nf6 {looks less convincing.})
10... Nc5 11. h4 $1 {[%csl Yf7][%cal Gg3g4,Gh4h5] Diagram [#] White's idea is
to gain space on the kingside and to basically kill any counterplay there. A
very mean strategy!} (11. Be2 {leads White nowhere after} Nf6 12. f3 Nh5 $1)
11... a5 12. Be2 Nf6 13. Qc2 c6 14. g4 {This is the position that White is
heading for. He is now better on both flanks. In comparison to some lines of
the Averbakh sistem Black did not have time to push the b pawn, or at least
bring his queen on a5.} Na6 ({If} 14... cxd5 {White can simply recapture} 15.
cxd5 ({but there is an even more decent option} 15. Bxc5 $1 dxc5 16. g5 Ne8 17.
Nxd5 {followed by Be2-g4 and total domination.})) (14... Bd7 15. g5 Ne8 16. h5
{is also great for White.}) 15. g5 Ne8 (15... Nd7 16. h5 $16) 16. h5 Nb4 17.
Qd2 cxd5 18. cxd5 Bd7 19. O-O-O {[%csl Yd7][%cal Gc1b1,Yd1c1,Yc1c2,Yh1c1,Ya2a3,
Re2b5] Diagram [#] White finished his development and intends to strengthen
the position with Kc1-b1, doubling of the rooks along the c file and of
course- trade of the light squared bishop via b5 whenever possible.} f5 {
Grischuk tries to counter attack.} 20. Kb1 b5 (20... f4 21. Bb6 {would leave
Black completely paralized.}) 21. hxg6 {White completely ignores the
opponent's provocations on the other wing.} ({Instead} 21. Bxb5 $2 Bxb5 22.
Nxb5 f4 23. Bb6 Qb7 {would drop a piece for White.}) ({And} 21. Nxb5 $6 Rb8 22.
Nc3 f4 {would work well for Black as well.}) 21... hxg6 22. f3 Nc7 23. Rc1 {
The kingside is stable, it is time to take care of his "own" one.} Nba6 24. Bd3
b4 25. Ne2 Nb5 {Grischuk need one more more to play Rf8-c8 and things would
not be that clear but...} 26. Rc6 $1 {[%csl Gc6][%cal Rb3g8,Rh1h8] Diagram [#]
Splendid!} Rfb8 ({The rook is not delicious} 26... Bxc6 27. dxc6 Nbc7 28. Bc4+
Ne6 {would lead to a completely helpless position for Black, e.g.} 29. Rd1 {
(not the only winnning move)} Kh8 (29... Rfd8 30. Bb6) 30. Qxd6 Qxd6 31. Rxd6 {
and White wins.}) 27. Rhc1 f4 (27... Bxc6 28. dxc6 d5 29. exf5 {is again bad
for Black.}) 28. Bf2 Bf8 (28... Qxg5 29. Bxb5 Rxb5 30. Rxd6 $18) 29. Ng4 {The
game is practically over. However, at the stage appears his Majesty, the
Time-Trouble.} Qxg5 30. Rh1 Qe7 ({Please note that the rook always invincible
due to the weakness of the light squares} 30... Bxc6 31. dxc6 Be7 32. Bc4+ Kg7
33. Qd5 {and in order to save the checkmate Black will have to give up the
knight on b5.}) 31. Bxb5 Rxb5 {Diagram [#]} 32. Nxf4 $1 {So far so good,
Tomashevsky acurately calculated the win.} Bxg4 ({The choice is decisive
attack for White after} 32... exf4 33. Bd4 Bg7 34. Nh6+ Kf8 (34... Bxh6 35.
Rxh6) 35. Qxf4+ Ke8 36. Bxg7 Qxg7 37. Qxd6 $18) 33. Nxg6 Qf6 34. Nxf8 Rxf8 35.
Rg1 {With seconds on the clock White plays it safe.} ({A more spectacular win
would have been} 35. Rxd6 Qxd6 36. Qg5+ Kf7 37. Rh7+ Ke8 38. Qxg4 Rb8 39. Qh5+
Kd8 40. Bh4+ Kc8 41. Qg4+) 35... Qxf3 36. Qg5+ Kf7 37. Rxg4 Ke8 (37... Qxf2 38.
Qg7+ Ke8 39. Rc8#) 38. Qg6+ Qf7 {Two more moves and the time trouble will be
over. Almost everything wins for White. Tomashevsky fevereshly calculates the
capture on d6 but at the last moment looks at the clock and realizes that
there are only four seconds left. He grabs the first available piece instead...
} 39. Qxf7+ {Which also wins.} (39. Qxd6 {is forced mate instead} Rb8 (39...
Qxf2 40. Rc8+ Kf7 41. Rxf8#) 40. Qxe5+) 39... Rxf7 {Diagram [#]} 40. Be3 $4 {
If the previous move had thrown away the mate, this one throws away the win!} (
{One more check would have done the job} 40. Rg8+ Kd7 41. Rxa6 {as the knight
is invincible} Rxf2 42. Ra7+ Rb7 43. Rxb7#) 40... Nc5 $2 {And Grischuk returns
the favour! Needless to say, he was also in time trouble.} (40... Rf1+ $1 {
would be a draw instead} 41. Rc1 {Best or else Black might get better.} (41.
Bc1 $2 Rc5 {is very good for Black.}) (41. Kc2 {fails to} b3+ 42. axb3 $2 Nb4+)
41... Rxc1+ 42. Bxc1 b3 $11) 41. Rg8+ {The time trouble is over, both players
have time to take breath and reasses the situation. Tomashevsky is still
winning, but miracles are not yet over...} Kd7 42. Ra8 Rb7 43. Bxc5 (43. Bg5 $1
{would have been better! The only way to stop the checkmate is} Rf1+ 44. Kc2
Rf2+ 45. Kd1 Ne6 {when White wins a piece and the game after} 46. dxe6+ Kxc6
47. e7 Rxe7 48. Bxe7 Rxb2 49. Rxa5 b3 50. a3 $1) 43... dxc5 44. Rxc5 {Diagram
[#] The wrong pawn!} (44. Rxa5 $1 {was still good enough for the full point as}
Rf4 45. Rh6 $1 {leaves Black no time to capture the pawn} Rxe4 46. Rh7+ Kc8 47.
Ra8+ Rb8 48. Rh8+) 44... Rf1+ 45. Rc1 Rxc1+ 46. Kxc1 b3 $1 {Grischuk creates
counterplay! We all know that "the rooks endgame are always draw".} 47. a3 Rc7+
48. Kd2 Rc2+ 49. Kd3 Rxb2 50. Rxa5 Rh2 51. Rb5 Rh3+ 52. Kd2 Kd6 $1 {Black
activated all his pieces and managed to hold the draw later.} 53. a4 Rh2+ 54.
Kc3 Rh3+ 55. Kd2 (55. Kb2 Re3 56. Rb4 Kc5 $11) 55... Rh2+ 56. Kc3 Rh3+ 57. Kc4
Re3 58. Rb6+ Kc7 59. Rxb3 Rxe4+ 60. Kc5 Rxa4 61. d6+ Kd7 62. Rb7+ Ke6 63. Re7+
Kf5 64. d7 {Diagram [#]} Rd4 65. Kc6 e4 66. Re8 Kf4 67. d8=Q Rxd8 68. Rxd8 e3
69. Kd5 e2 70. Re8 Kf3 71. Kd4 Kf2 72. Kd3 e1=Q 73. Rxe1 Kxe1 74. Kd4 {A
delightful conclusion- the top Grandmasters are human beings too!} 1/2-1/2



Report.

5.3.15

Tomashevsky's Endgame on Video

Three light pieces versus a rook is a rare endgame, but a recent game by Evgeny Tomashevsky (versus Maxime Vachier Lagrave) placed in into the spotlight. In this video I will try to explain the winning mechanism for the stronger side.


25.2.15

Very Unusual Endgame

Round eight of the Tbilisi Grand Prix witnessed a highly unusual endgame. Three light pieces were fighting a rook. According to my Megabase, there are only eight predecessors of this endgame!The tournament leader Evgeny Tomashevsky extended his lead after a demonstration of an excellent technique.
A game that I liked (ChessBase 13)

[Event "FIDE Grand Prix - Tbilisi"]
[Site "?"]
[Date "2015.02.23"]
[Round "8.4"]
[White "Vachier-Lagrave, Maxime"]
[Black "Tomashevsky, Evgeny"]
[Result "0-1"]
[WhiteElo "2775"]
[BlackElo "2716"]
[Annotator "Bojkov, Dejan"]
[PlyCount "182"]
[EventDate "2015.??.??"]
[WhiteClock "0:33:16"]
[BlackClock "0:03:19"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O {
Evgeny Tomashevsky is a very solid player who solves the opening problems in a
somewhat unusual way. His white color remains true to his styyle, while with
the black pieces he prefers to go for sharp opening lines where the situation
is clarified as soon as possible. The Marshall line in the Ruy Lopez have
served him well for many years.} 8. a4 {Vachier does not want to test his
opponent in the main lines.} Bb7 9. d3 d6 ({The immediate} 9... b4 {can be met
with} 10. Nbd2 {when the knight enjoys the c4 square.}) 10. Bd2 {A modern move.
White has a wide choice in the position.} (10. Nbd2 Na5 11. Ba2 c5 12. Nf1 bxa4
{is Caruana,F (2844)-Tomashevsky,E (2701) Baku 2014}) (10. Nc3 {used to be the
main line, but Black scored well. One example-} Na5 11. Ba2 b4 12. Ne2 c5 13.
Bd2 Rb8 14. Ng3 Bc8 $1 15. h3 Ne8 16. Nh2 Bg5 17. Nf3 Bf6 18. Nh2 g6 19. Ng4
Bg5 {with very nice play for Black in Caruana,F (2492)-Adams,M (2735)
Gibraltar 2007}) 10... b4 {Now that the bishop had occupied the d2 square for
the knight this is strong.} 11. c3 Rb8 {A common temporary pawn sacrifice.} ({
Another plan is} 11... a5 12. d4 exd4 13. cxd4 d5 14. e5 Ne4 {as in Ducarmon,Q
(2487)-Fedoseev,V (2661) Pune 2014}) 12. cxb4 Bc8 $146 {Evgeny comes well
prepared for the game. The bishop is moving to a better position.} ({
Previously only} 12... Ba8 {was seen, but the bishop is not as effective as on
the other diagonal} 13. b5 axb5 14. a5 (14. axb5 Rxb5 15. Nc3 Rb8) 14... Nd4
15. Nxd4 exd4 16. Bf4 {Rogulj,B (2427)-Rogic,D (2505) Austria 2000}) 13. b5
axb5 14. axb5 Rxb5 15. Ra8 ({White can hardly hope for an advantage after} 15.
Nc3 Rb8 16. h3) 15... Rb8 16. Rxb8 Nxb8 17. d4 $1 {[%csl Rd4,Rd5,Re4,Re5]
Diagram [#] Maxime occupies some central squares with his knights.} exd4 18.
Nxd4 c5 $1 {Tomashevsky replies in adequate way. Next he wants to carry out
the freeing d6-d5 advance which will level the game completely.} 19. Nf3 ({Or}
19. Nb5 Qb6 20. N1c3 Nc6 21. Bf4 Nd4 22. Nxd4 (22. Bc4 Bd7 23. Nxd6 Bxd6 24.
Bxd6 Qxd6 25. e5 Qb6 26. exf6 Qxf6 $11) 22... cxd4 23. Nd5 Nxd5 $11) 19... Nc6
20. Bc3 ({In case of} 20. Nc3 Bg4 $1 {creates the nasty Nc6-d4 threat.}) 20...
Be6 21. Nbd2 {This allows the central break, but the French GM obviously had
the intresting complications on his mind.} ({More precise is} 21. Na3 {at
least for a moment stopping} d5 $2 22. Bxf6 Bxf6 23. exd5) 21... d5 $1 22. Ng5
Bg4 $1 23. Qc2 {[%csl Yh7][%cal Re4e5] Consequent and...wrong. Vachier missed
some detail in his calculations.} ({Black has plenty of play for the pawn after
} 23. f3 d4 24. fxg4 dxc3 25. bxc3 Ne5 26. h3 {but this was preferrable to
what happened in the game.}) 23... c4 $1 {Very strong! The bishop is becoming
too vulnerable.} ({Most likely Maxime spent most of his time calculating the
consequences of the sharp continuation} 23... d4 24. e5) 24. Nxc4 ({The bishop
is vulnerable after} 24. Ba2 h6 25. exd5 Nb4 26. Bxb4 Bxb4 27. Ngf3 Bxf3 28.
gxf3 Qa5) ({Or} 24. Ba4 Nb4 25. Bxb4 Bxb4 26. e5 Ne4 $1 27. Ndxe4 dxe4 {when
both the rook and the knight are hanging} 28. Qxe4 Qxg5) ({Alas, there is no
time for} 24. e5 $2 cxb3) 24... dxc4 25. Bxc4 Nd7 26. Nxf7 $1 {The best
practical chance!} ({The retreat is absolutely hopeless} 26. Nf3 Bxf3 27. gxf3
Nde5) 26... Rxf7 27. Bxf7+ Kxf7 28. Bxg7 Kxg7 29. Qxc6 {[%csl Yb2,Gd7,Ye1,Ye4,
Ge7,Yf2,Yg2,Gg4] Diagram [#] After the forces moves the game reached a highly
unusual distribution of forces. White has a rook and four pawns versus three
light pieces. I have never seen anything like that before. How can we asses
the situation? Well, obviously the pawns can become dangerous in an endgame if
there is time to advance them. If not, they will be targets. The three light
pieces can easily unite their efforts attacking any of the pawns and it will
be lost as the rook cannot separate itself into pieces. The general rule is
that the smaller parts should be better than the major piece as long as they
are united. This is the case here, the pieces are clearly better. One more
thing that helps is that two of them are bishops!} Ne5 30. Qc3 Bf6 31. Qg3 h5
32. h3 ({Or} 32. f4 h4 33. Qe3 Nd3 {[%cal Rf6d4] with the threat Bf6-d4.})
32... h4 33. Qe3 Be6 {Black consolidated his forces and starts attacking the
pawns.} 34. b4 Qd3 {True to his solid style, Evgeny removes the queen from the
board as well as the possibility of a perpetual.} 35. Kh2 ({Or} 35. Qf4 Qd4) ({
Similar to the game is} 35. f4 Qxe3+ 36. Rxe3 Nc6 37. Kh2 (37. e5 Be7 38. g3
Bxb4 39. Rd3) 37... Nxb4 38. g3) 35... Be7 36. f4 Qxe3 37. Rxe3 Nc4 38. Re2 {
Diagram [#] At a glance it seems as White should be OK, but the reality is
that he is about to lose all his pawns one by one...} ({One of the pawns is
lost anyway} 38. Rb3 Nd2) ({But} 38. Rd3 Bxb4 39. g3 {seems more accurate.})
38... Bxb4 {One down, more to go.} 39. g3 ({The passive defense would not help.
After} 39. Rf2 Nd2 40. e5 Kg6 {Black will bring the king on f5, the bishop on
e3 and chop the pawns off.}) 39... Nd2 40. gxh4 {Trades the last black pawn,
but there are too many pieces!} ({Naturally, White wants to keep his pawns
together, but after} 40. g4 Bd6 41. e5 Bb4 42. f5 Bc4 43. Rf2 Bd5 {Black can
suddenly create mating threats with his pieces.}) 40... Bc4 41. Rg2+ Kh6 42.
Kg3 {The king leaves the danger zone} (42. e5 Nf1+ 43. Kg1 Bc5+ 44. Kh1 Bd5 $19
) 42... Bf1 ({Also good is} 42... Nxe4+ 43. Kf3 Bd5) 43. Rh2 Bd3 44. Kg4 (44.
e5 $2 Nf1+) 44... Nxe4 {Two down.} 45. Kf5 ({Nothing changes} 45. Kf3 Kh5)
45... Bd6 46. Rg2 Kh5 47. Rg8 Ng5+ 48. Kf6 Nh7+ 49. Kg7 Bxf4 {Three.} 50. Ra8 (
50. Rh8 Be5+ {loses on the spot.}) 50... Be5+ 51. Kf7 Kxh4 {Four.} 52. Ra4+ Kh5
(52... Kxh3 53. Ra3) 53. h4 Bb2 54. Rf4 Bc3 55. Ke6 Be1 56. Rf3 Bg6 57. Rf1 Bb4
(57... Bxh4 {was OK as well.}) 58. Rf4 Nf8+ 59. Kd5 Be7 60. Rf1 Bc2 61. Rg1
Bb3+ 62. Ke4 Ng6 63. Kf5 Bd8 (63... Nxh4+) 64. Ke4 Be6 65. Rd1 Be7 66. Ra1 Bc8
67. Ra5+ Kxh4 {Diagram [#] Five! Evgeny swiped all the pawns off. This is a
theoretically won position.} 68. Ra1 Kg5 69. Rg1+ Bg4 70. Rg2 Bc5 71. Rg3 Nf4
72. Ke5 Bf2 73. Ra3 Bh3 74. Ra5 Bg2 {[%cal Gf2a7,Gg2a8] The bishops are
cutting the king along the diagonals an dthe knight assists them to push it
towards the back rank.} 75. Ra3 Ne2 76. Ra5 ({Or} 76. Ra2 Bg3+ 77. Ke6 Nd4+ 78.
Ke7 Bh3) 76... Bg3+ 77. Ke6+ Kg6 78. Ra6 Nd4+ 79. Ke7+ Kg7 80. Ra1 Bh3 81. Rh1
({If} 81. Rg1 Nf5+ 82. Ke6 Ne3+ 83. Ke7 Ng2 84. Rh1 Nf4 85. Rg1 Ng6+ {the king
will be forced on the eight rank anyway.}) 81... Bg4 82. Rg1 Ne2 83. Rf1 Bf4
84. Rd1 Nc3 85. Rd3 Ne4 86. Kd8 Nc5 87. Rd5 Ne4 88. Rd3 Ng5 89. Ke7 Nf7 90. Rd4
Bg5+ 91. Ke8 Ne5 {Picturesque domination. The threat Bg4-h5 can be stopped
only at the expense of the rook. Black resigned and Tomashevsky is getting
very close to the overall tournament victory!} 0-1



Report.

22.2.15

In the Spirit of the Old Masters

Georgia's capital Tbilisi is hosting the third tournament from the FIDE Grand Prix series. Half of the event have already passed and the best player so far is the former European champion Evgeny Tomashevsky from Russia. However, we cannot miss a game between two of the most artistic performers. It took place in round five:
A game that I liked (ChessBase 13)

[Event "FIDE Grand Prix - Tbilisi"]
[Site "?"]
[Date "2015.02.20"]
[Round "5.6"]
[White "Jobava, Baadur"]
[Black "Mamedyarov, Shakhriyar"]
[Result "1-0"]
[WhiteElo "2696"]
[BlackElo "2759"]
[Annotator "Bojkov, Dejan"]
[PlyCount "54"]
[EventDate "2015.??.??"]
[WhiteClock "0:02:21"]
[BlackClock "0:51:07"]

1. b3 {The Nimzowitch-Larsen opening can nowadays be named after Baadur who is
commonly using it and keeps on finding fresh ideas.} Nf6 2. Bb2 g6 3. Nc3 Bg7
4. d4 {[%csl Yb2][%cal Gb2d4] Diagram [#] Georgian's favorite move. It seems
illogical to close the bishop that had just occupied the long diagonal, but
Jobava has an opinion of his own.} c5 5. e3 cxd4 6. exd4 d5 7. Qd2 Nc6 8. O-O-O
({One very fresh example of Baadur's saw} 8. f3 h5 {Perhaps this is what
inspired Shakh for what he did later in the game.} 9. Bb5 Qd6 10. Nge2 Bh6 11.
Qd1 Bf5 {and Black already very comfortable in Jobava,B (2727)-Carlsen,M (2862)
Wijk aan Zee 2015}) 8... Qa5 $146 ({A novelty upon a game these two played
earlier. That game saw} 8... O-O 9. f3 h5 10. Kb1 Bf5 11. a3 Rc8 {with
double-edged game in Jobava,B (2711)-Mamedyarov,S (2764) Beijing 2012}) 9. f3
h5 10. Kb1 Bf5 11. Bd3 $1 {[%csl Yd4][%cal Re1e8,Rd1d8] Diagram [#] This
enterprising pawn sacrifice is practically forced.} ({The normal development}
11. Nge2 $2 {is just bad as Black has concrete threats} Nb4 12. Rc1 Nxa2 $1) ({
While a waiting move like} 11. a3 {allows all the joy for Black after either}
Rc8 ({Or} 11... a6)) 11... Nxd4 $1 {Shakh goes for it! He could have easily
kept the balance after} (11... Bxd3 12. Qxd3 e6 {but he decided that the risk
is worth it.}) 12. Nge2 Nxe2 ({Worse is} 12... Bxd3 13. Nxd4 Ba6 14. Rhe1 {
when Black cannot easily evacuate the king from the center. For example} e6 15.
Nxe6 $1 fxe6 16. Rxe6+ Kf7 17. Nxd5 Qxd2 18. Re7+ Kf8 19. Rxd2 {and the attack
continues in the endgame.}) 13. Qxe2 Bd7 $1 {Correct decision. Generally,
Black would be happy to trade pieces. The problem with the move} (13... Bxd3 {
however is that it brings the white attackers too quick} 14. Rxd3 Rd8 (14... e6
$2 15. Nxd5 $1 {is a nice tactical shot.}) 15. Rhd1 {when Black is once again
losing the central pawn} e6 16. Nxd5 Rxd5 17. Rxd5 Nxd5 18. Bxg7 {with clear
advantage for White} Nc3+ 19. Bxc3 Qxc3 20. Qb5+ Qc6 21. Qxc6+ bxc6 22. Rd6)
14. Rhe1 e6 {For the pawn Baadur managed to bring his rooks in the center, but
what comes next? One more move and the black king will escape from the
dangerous zone and Shakh will start converting the extra pawn.} 15. Bxg6 $5 {
[%csl Ye8] Diagram [#] ! Nope, the king will stay in the center. Jobava
follows the classical rule. If the opponent's king is in the center, open
files to reach it.} fxg6 16. Nxd5 Nxd5 ({There is no time to escape} 16... O-O
17. Nxf6+ Bxf6 18. Rxd7) 17. Bxg7 Rg8 $5 {Mamedyarov rejects the draw after} (
17... Nc3+ 18. Bxc3 Qxc3 19. Rxd7 $1 Kxd7 20. Qxe6+ Kc7 21. Qf7+ Kc8 {The king
has to stay on the back rank as going up may lead to a big fall down} (21...
Kc6 $2 22. Re6+ Kc5 23. Qc7+ {and mate after} Kb4 24. Qxb7+ Kc5 25. Qc6+ Kb4
26. a3+ Kxa3 27. Qa4#) 22. Re8+ Rxe8 23. Qxe8+ Kc7 24. Qxa8 {White regains the
piece and is even a piece up, but the presense of their Majesties on the board
with the kings wide open will sooner or later lead to a perpetual after} Qe1+
25. Kb2 Qe5+ 26. c3 Qxh2 27. Qxa7 Qxg2+ $11) ({However, it seems as that the
best defense was the subtle} 17... Rh7 $1 18. Qe5 (18. Bb2 $5 Nc3+ 19. Bxc3
Qxc3 20. Rd6 O-O-O {brings the king into safety.}) 18... Kf7 19. c4 ({The
difference with the game continuation becomes apparent after} 19. Rxd5 Qxd5 20.
Qf6+ Kg8 $1) 19... Rxg7 20. cxd5 Kg8 21. dxe6 Qxe5 22. Rxe5 {White has two
pawns for the piece, but this is not enough here.}) 18. Qe5 Rxg7 $6 {[%csl Yd5]
Diagram [#] Tempting! When under attack it makes sense to annihilate as many
many active pieces as possible, even if we give back part of the material.
This however has a nice refutation.} ({White's attack is very strong in case of
} 18... Kf7 19. Rxd5 Qxd5 20. Qf6+ Ke8 21. Qxg6+ Kd8 22. Qf7 Kc7 23. Re3) ({But
} 18... Qc7 {looked like the best defense with the idea} 19. Qxd5 (19. Qb2
O-O-O) 19... Rxg7 20. Rxe6+ $6 ({Instead} 20. Qd4 $1 Kf8 21. g4 {keeps the
game unclear as the king is still vulnerable.}) 20... Bxe6 21. Qxe6+ Qe7 {and
Black holds and wins.}) 19. Rxd5 $1 {The knight is a very important defender.
Now the attack on the open files is furious!} Qb4 20. Rd6 Kf8 ({Once more
there is no time to saveguard the king} 20... O-O-O $2 21. Re4 Qa3 22. Rc4+ Bc6
23. Rxd8+ Kxd8 24. Qxg7) 21. Red1 Bc6 $2 {This loses instantly, but
objectively speaking Black was already in bad shape. True, after the most
resilent} (21... Be8 22. Rxe6 Bf7 23. Rd7 Kg8 {[%csl Rg8] Diagram [#] Baadur
had to find the following amazing resource} 24. Rxf7 $3 Kxf7 (24... Rxf7 {is
easier for White after} 25. Rxg6+ Kf8 26. Rh6) 25. Qd5 $3 {Ambush.} Kf8 26. Re4
$3 {A truly remarkable position! The two white heavy pieces dominate the three
black. Spirit rules material. White wins the queen at least. For example} Qa3 (
26... Qc3 27. Rf4+ Ke8 28. Qb5+ Kd8 29. Re4 Rc8 30. Qe8+ Kc7 31. Rc4+ Qxc4 32.
Qe5+) 27. Rf4+ Ke8 28. Ra4 Qf8 29. Re4+ Re7 30. Qb5+ Kf7 31. Rf4+) 22. R1d4 {
Not bad, but there was an instant win.} ({It seems as both the players missed
the important deflection after} 22. Rd8+ Rxd8 23. Rxd8+ Kf7 (23... Be8 24. Qf6+
Rf7 25. Qh8+) (23... Ke7 24. Rd4) 24. a3 $3 {when the queen has to abandon the
f4 square and thus lose the game} (24. c3 {should also do}) 24... Qe7 ({Or
mate after} 24... Qxa3 25. Qf4+ Ke7 26. Qf8#) 25. Qf4+ Qf6 26. Rf8+ $1 Kxf8 27.
Qxf6+ {and White wins.}) 22... Qb5 23. Rd8+ $2 {Lets the win slip away.} (23.
Qxe6 $1 {kept tremendous attack, say} Qg5 24. h4 Qe7 25. Qc4) 23... Rxd8 24.
Rxd8+ Ke7 25. Qd6+ Kf6 26. Qd4+ {Diagram [#]} Kf7 $4 {The culmination of the
battle and the last mistake. Shakh became once more overambitious and
blundered checkmate.} (26... Ke7 $1 {was mandatory when White can repeat the
moves} 27. Qd6+ ({Or try} 27. a4 {which should also lead to some perpetual
after} Qf5 28. Qd6+ Kf6 29. Rf8+ Rf7 30. Qd8+ Kg7 31. Rg8+ Kh6 32. Rh8+ Kg7 ({
But not} 32... Rh7 33. h4 $3 {when the black king is once again surrounded} Qf7
34. Rg8 $1 Rg7 35. Rf8 {Oh wait, was that the queen?}) 33. Rg8+ $11)) 27. Qf4+
Ke7 {An epic battle of two of the most creative players of our time!} ({And
not waiting to see the mate, Shakh resigned.} 27... Ke7 28. Qf8#) 1-0



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