Photo: Lennart Ootes
The final day of the blitz was a tug-o-war for the lead between Hikaru Nakamura and Shakhriyar Mamedyarov. The two players entered the day tied for 1st, and every round seemed to alternate between either of the players leading or a tie with 6 lead changes in 9 rounds.
In round 16, Nakamura pulled ahead for the last time with a crucial victory against Levon Aronian.
Puzzle #1
Hikaru Nakamura vs. Levon Aronian
White to move.
[pgn][Event "STL Rapid & Blitz"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Nakamura, Hikaru"] [Black "Aronian, Levon"] [Result "1-0"] [SetUp "1"] [FEN "7r/p1p1r1k1/1qpp1p1p/5bp1/4PP2/1PP1R1P1/P1BQ2P1/5R1K w - - 0 1"] [PlyCount "17"]1. e5 $1 Be6 2. exf6+ Kxf6 3. fxg5+ Kg7 4. g6 {White is winning. The finish was } Rhe8 5. Qf2 Kg8 6. Qf4 Qc5 7. Rxe6 {and Aronian resigned. If} Rxe6 8. Qf7+ Kh8 9. Qh7# 1-0[/pgn]
Photo: Lennart Ootes
The pivotal moment of the tournament was the head-to-head game between Nakamura and Mamedyarov in round 17.
Puzzle #2
Shakhriyar Mamedyarov vs. Hikaru Nakamura
Black to move.
[pgn][Event "STL Rapid & Blitz"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Mamedyarov, Shakhriyar "] [Black "Nakamura, Hikaru"] [Result "0-1"] [SetUp "1"] [FEN "5k2/pr4p1/6Rp/2p4P/2PP1P2/P2KP3/r7/2B5 b - - 0 1"] [PlyCount "9"]1... Rb1 2. Rg1 ({If} 2. Bd2 Rb3+ 3. Ke4 (3. Ke2 Rbb2) 3... Rxd2) 2... Rb3+ 3. Ke4 Rc2 {There is no saving the bishop.} 4. dxc5 (4. Re1 Rbc3) 4... Rb1 5. Kd5 Rbxc1 {and Mamedyarov resigned.} 0-1[/pgn]
Photo: Lennart Ootes
MVL won clear 2nd by leapfrogging Mamedyarov with a victory over Nakamura in the final round.
Puzzle #3
Hikaru Nakamura vs. Maxime Vachier-Lagrave
How did MVL press his endgame advantage into a victory?Black to move.
[pgn][Event "STL Rapid & Blitz"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Nakamura, Hikaru"] [Black "Vachier-Lagrave, Maxime"] [Result "0-1"] [SetUp "1"] [FEN "R7/7p/4k1p1/P4p2/1p6/r5PP/5K2/8 b - - 0 1"] [PlyCount "17"]1... Kd5 $1 {The king marches in to assist the passed b-pawn.} 2. a6 Kc4 3. Ke2 Kb3 4. Kd2 Ka2 5. Rb8 b3 6. Rb6 Kb2 7. h4 Kb1 8. Rb7 b2 9. a7 h6 {and White resigned.} 0-1[/pgn]
Photo: Lennart Ootes
Fabiano Caruana finished the event in 4th, demonstrating marked improvement over the previous two GCT Rapid & Blitz events.
In round 17, the current World Championship challenger defeated his predecessor, Sergey Karjakin, with an exciting attack on the king.
Puzzle #4
Sergey Karjakin vs. Fabiano Caruana
Black to move.
[pgn][Event "STL Rapid & Blitz"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Karjakin, Sergey"] [Black "Caruana, Fabiano"] [Result "0-1"] [SetUp "1"] [FEN "3r1rk1/4bpp1/p3q1p1/1p1nP3/4QP1P/P1p5/1P2B1P1/1KBR3R b - - 0 1"] [PlyCount "10"]1... cxb2 2. Bxb2 Bxa3 $1 3. Rxd5 ({If} 3. Bxa3 Nc3+) 3... Rxd5 4. Bxa3 Rd2 5. Kc1 Qa2 6. Bg4 {and White resigned.} 0-1[/pgn]
ABOUT THE AUTHOR
Vanessa West is a regular writer and digital assistant for US Chess News. She won the 2017 Chess Journalist of the Year award. You can follow her on Twitter: @Vanessa__WestCategories
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