Three co-leaders
Round-1 winners Le Quang Liem, Pentala Harikrishna and David Navara kept the shared lead at the Masters section of the Prague Chess Festival, as only Sam Shankland — who had lost his game on Wednesday — scored a full point in the second round. The US grandmaster beat Saleh Salem with the white pieces to return to a fifty-percent score.
Learn about one of the greatest geniuses in the history of chess! Paul Morphy's career (1837-1884) lasted only a few years and yet he managed to defeat the best chess players of his time.
In a position with opposite-coloured bishops, Shankland kept looking for chances to make the most of a slight structural advantage. His opponent eventually faltered, and the defending champion quickly grabbed his chance.
Salem left his central pawn en prise by playing 47...Bb6, activating his pieces along the dark squares. Shankland grabbed the loose pawn with 48.Qxe5, and proficiently dealt with his opponent’s threats in the ensuing struggle.
Six moves later, the former US champion was already in the driver’s seat, as he found a nice tactical shot in 54.Rd6
Trading rooks with 54...Rxd6 55.Qxd6 is bad for Black, since White is attacking both the bishop and the pawn on b4 — defending the pawn with 55...Ba5 is clearly awkward, while losing the pawn will leave White with two strong connected passers on the queenside.
Salem found a better alternative, albeit insufficient, in 54...Rxf3. Gaining the exchange with 56.Kxf3 was winning, but required White to calculate how to escape Black’s activity starting with 56...Qh1+.
Shankland found a more elegant solution in 55.Rxb6, having foreseen that the scary-looking 55...Qe4 is not an effective defensive recourse for Black.
56.Kh2 Qf5 (56...Rd3 is better) 57.Qd4+, and White takes the initiative while also defending the crucial weakness on f2. Shankland continued playing accurately until securing the victory a few moves later.
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1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 Ng4 7.Bg5 h6 8.Bh4 g5 9.Bg3 Bg7 10.h3 Ne5 11.Nf5! Bxf5 12.exf5 Nbd7 13.Be2 Rc8 14.0-0 0-0 15.Re1 Nf6 16.Bxe5 dxe5 17.Bd3 17...Qc7N 17...Qb6 18.Rb1 Rfd8 19.Qf3 Rd4 20.Ne4 Rcd8 21.b3 Qc7 22.a4 Kf8 23.Rbc1 R8d7 18.Ne4 Rfd8 19.Qf3 Rd7 20.c3 Qb6 21.Rab1 Qa5 22.a3 Qb6 23.Re2 Kf8 24.Rbe1 Qb3 25.Bc2 Qb5 25...Qxb2 26.Ba4 Qxa3 27.Bxd7 Nxd7 28.Nxg5!± 26.g3 Nxe4 26...Qxb2 27.Ba4 Qxa3 28.Bxd7 Nxd7 29.Nxg5!± 27.Bxe4 Bf6 28.Rc2 Qb3 29.Rd1 Rcd8 30.Rxd7 Rxd7 31.Kg2 b5 32.Qe2 Qa4 33.Bf3 Rd6 34.Qe4 Qb3 35.Re2 Kg7 36.Qc2 Qc4 37.Re3 37.g4 Qf4 38.Bb7 Qc4 39.Re3 37...Qa2 38.Re4 Qd5 39.a4 39.Rd4!? Qc5 40.Rxd6 exd6 41.Qd3 39...Qc5 40.axb5 axb5 41.Qe2 e6 42.fxe6 Rxe6 43.Re3 b4 44.Be4 Bd8 45.c4 Rf6 45...Bb6 46.Rf3 Qd6 47.b3 Rf6 46.Bf3 Bc7 47.b3 Bb6 48.Rxe5 Qd4 49.Rd5 Qc3 50.Rd3 Qc1 50...Qa1 51.Qd2± Qb1 52.Qd1 52.Rd6!± Rxf3 53.Kxf3 Qh1+ 54.Ke2 54.Kg4 Qe4+ 54...Qe4+ 55.Kd1 Qb1+ 56.Ke2 Qe4+ 57.Kd1 Qf3+ 58.Kc2 Bxf2 59.Rd3 52...Qb2 53.Qd2 53.Rd2 Qc3 54.Bd5 53...Qb1± 54.Rd6! Rxf3 54...Qxb3? 55.Rxf6 Kxf6 56.Qd6+ Kg7 57.Qxb6+- 54...Qa1± 55.Rxf6 55.Qxb4 Rxd6 56.Qxd6 Qd4± 55...Qxf6 56.Qxb4 Bd4 55.Rxb6 Qe4 56.Kh2 56.Qb2+ f6 57.Qa1 Kg6= 56...Qf5 56...Qe5 57.Qd4+!+- f6 58.Kg2 58.Rxb4 Rxf2+ 58.Rb7+ Kg6 59.Kg2 Rd3= 58...Rxb3? 58...Rd3 59.Rxf6 Rxd4 60.Rxf5 Rd3 59.Rb7+! Kg6 60.Qa7! Qe4+ 61.Kh2 Qxc4 62.Rg7+ Kh5 63.Qe7 1–0 - Start an analysis engine:
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Shankland,S | 2718 | Salem,A | 2690 | 1–0 | 2022 | | Prague Festival-Masters 2022 | 2.4 |
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Pentala Harikrishna taking a look at Sam Shankland’s game
Endgame analyses by Karsten Müller
Our in-house endgame expert found two interesting positions to analyse from the first round of the Masters tournament. In the game between Thai Dai Van Nguyen and Parham Maghsoodloo, Black failed to find the right way to break the cage set up by his opponent and convert his superior position with a far-advanced passed pawn on the queenside.ç
Rules of thumb are the key to everything when you are having to set the correct course in a complex endgame. In this final DVD of his series on the endgame, our endgame specialist introduces you to the most important of these rules of thumb.
Nguyen vs. Maghsoodloo - Round 1
After 45...g5, Nguyen managed to salvage a half point after finding the critical 46.h4. As GM Müller proves in his analysis, 45...Bf8 was winning for Black.
Analysis of the instructive endgame seen in David Navara vs David Anton is also included in the replayer below.
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1.Nf3 Nf6 2.c4 c5 3.Nc3 d5 4.cxd5 Nxd5 5.g3 Nc6 6.Bg2 Nc7 7.0-0 e5 8.b3 Be7 9.Bb2 0-0 10.Rc1 f6 11.Nh4 Qd7 12.e3 Rb8 13.Qh5 Rf7 14.Rfd1 g6 15.Qe2 b6 16.Nb5 Ba6 17.a4 Nb4 18.d4 exd4 19.exd4 Nxb5 20.axb5 Qxb5 21.Qd2 Qe2 22.Ra1 cxd4 23.Bxd4 Rd8 24.Qc3 Rc8 25.Qd2 Qxd2 26.Rxd2 Bb5 27.Rdd1 Bf8 28.Rac1 Re8 29.Nf3 Be2 30.Rd2 Bxf3 31.Bxf3 Bh6 32.Re2 Rd8 33.Rc4 Bf8 34.Bc3 a5 35.Rd2 Rfd7 36.Rxd7 Rxd7 37.Bxf6 Rf7 38.Rxb4 Bxb4 39.Bd5 b5 40.Kf1 a4 41.bxa4 bxa4 42.Bg5 a3 43.Bh6 Bf8 44.Bc1 Be7 45.Bh6 g5? 45...Bf8! 46.Bc1 46.Bxf8 Kxf8 47.Ba2 Rb7-+ 46...Bd6 47.Bh6 g5 48.Ba2 Bf8 49.Bxg5 Kg7 50.Bxf7 Kxf7 51.Bc1 a2 52.Bb2 Bg7-+ 46.h4! gxh4?! 46...Bf6!? 47.hxg5 Bg7 48.g6 hxg6 49.Bc1 Bb2 50.Bh6 g5 51.Ke2 51.Bxg5? Kg7 52.Bxf7 Kxf7-+ 51...Bg7 52.Bxg5 Kf8 53.Bc1 Ra7 54.Ba2 Bb2 55.Bh6+ Ke7 56.Bg5+ Kd6 57.Bf4+ Be5 58.Bc1= 47.Bc1 hxg3 48.Bxa3 Bxa3 49.Kg2 Bd6 50.fxg3 Kg7 51.Bxf7 Kxf7 52.g4 h6 53.Kh1 Kf6 54.Kg2 Kg5 55.Kh1 Kh4 56.Kg1 Kg3 57.Kh1! 57.Kf1? Bc5 58.Ke2 Kxg4 59.Kf1 Kf3-+ 57...Bc5 58.g5 hxg5 ½–½
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Nguyen,T | 2612 | Maghsoodloo,P | 2699 | ½–½ | 2022 | A34 | Prague Festival-Masters 2022 | 1.2 |
Navara,D | 2682 | Anton Guijarro,D | 2691 | 1–0 | 2022 | D31 | Prague Festival-Masters 2022 | 1.1 |
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Thai Dai Van Nguyen
Round 2 results - Masters
Standings after round 2
All games
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Keymer wins again in the Challengers
German talent Vincent Keymer is the second seed in the Challengers tournament. The youngster got two whites in his first games and made the most of his chances, as he is now leading the standings table with a perfect score.
The name Emanuel Lasker will always be linked with his incredible 27 years reign on the throne of world chess. In 1894, at the age of 25, he had already won the world title from Wilhelm Steinitz and his record number of years on the throne did not end till 1921 when Lasker had to accept the superiority of Jose Raul Capablanca. But not only had the only German world champion so far seen off all challengers for many years, he had also won the greatest tournaments of his age, sometimes with an enormous lead. The fascinating question is, how did he manage that?
Keymer‘s opponent in round 2, Krishnan Sasikiran, faltered in a rather tricky position.
Sasikiran either misjudged the evaluation or failed to calculate precisely here, as his 34...Re8 only created problems for him in the ensuing complications, when simplifying with 34...Qxf3+ would have kept the balance in the position — 35.Kxf3 Re8 36.Rc1 fxg3 37.fxg3 Bb4 38.Rd1 is one of the potential lines in which Black has enough counterplay for the pawn.
Instead, after the text, Keymer got the upper hand, as he gained another pawn and decisively activated his pieces. This is how the position looked six moves later.
Black played 40...Kh8, and resigned.
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1.Nf3 d5 2.e3 Nf6 3.c4 e6 4.b3 b6 5.Bb2 Bb7 6.g3 Nbd7 7.Bg2 Be7 8.cxd5 exd5 9.0-0 0-0 10.Nc3 Re8 11.Rc1 a6 12.Re1 12...Bf8N 12...Nc5 13.d3 Ne6 14.Re2 Rc8 15.Rec2 c5 16.d4 Rc7 17.Ne2 Ne4 18.Ne5 f5 13.Re2 Rc8 14.d3 c5 15.d4 c4 16.a4 Ne4 17.Nd2 Nxc3 18.Bxc3 b5 19.bxc4 bxc4 20.e4 dxe4 21.Nxe4 Ba8 21...Bd5!= 22.h4 22.d5 22...f5= 23.Ng5 Bxg2 24.Kxg2 Nf6 24...Nb6 25.Re5! h6 25...f4= 26.Ba5? 26.Rxf5± hxg5 27.hxg5 26...Qd7 27.Nf3 Bd6 27...Ba3 28.Rxe8+ Qxe8 28.Rxe8+= Qxe8 29.Nd2 Qe6 30.Qf3 Ne4 31.Nf1 Qd5 32.Be1 f4 33.Nd2 Nf6 34.Rxc4 Re8 34...Qxf3+!= 35.Kxf3 Re8 35.Rc6!± Qe6 35...Bb8 36.Qxd5+ 36.Nc4 Qxe1 36...fxg3 37.Nxd6 Rf8 37.Nxd6+- Rf8 38.Qxf4 Qe6 39.Qf5 39.Rxa6 Ng4 40.d5 40.Qe4 Qa2= 40...Qxd5+ 41.Qe4 Qd2 42.Qe6+ 42.Qxg4? Rxf2+ 43.Kh3 Rh2# 42...Kh7 43.Qe4+ 43.Qxg4? Rxf2+ 44.Kh3 Rh2# 43...Kg8= 39...Qe7 39...Qa2 40.Rc8 40.Rxa6? Ng4-+ 40...Rxc8 41.Qxc8+ Kh7 40.d5 Kh8 1–0 - Start an analysis engine:
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Keymer,V | 2667 | Sasikiran,K | 2651 | 1–0 | 2022 | | Prague Festival-Challengers 2022 | 2.1 |
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Relaxed in the opening phase — sole leader Vincent Keymer
Round 2 results - Challengers
Standings after round 2
All games
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