Checkmate me in St Louis
The Sinquefield Cup in St Louis, one of the strongest tournaments of all time, has been convincingly won by the Armenian grandmaster and triple Olympiad gold medallist, Levon Aronian. Unusually for such a high-level tournament, a number of games ended in vicious attacks which resulted either in checkmate or decisive material gain. To start with, here is Aronian demolishing the world no. six. Aronian-Caruana: Sinquefield Cup, St Louis 2015 (see diagram 1) The black king has become badly exposed and Aronian now sacrifices material to relocate his pieces in that sector. 25 Ne4 Nd4 26 Qh5 Nxc2 27 Nxg5 Bf5 28 Rf1 Qf6 The key point is that 28 ... Bg6 29 Rf7+ mates quickly.