Best move (6)

Position from Shabalov - Ramirez (Dallas 2011). Which is the best move for Black to play?

Solution: 28.- Nxh2! is best. 29.Kxh2 Bd7 30.Qf3 Qxh4+ 0-1

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Blunder (21)

Position from Robson - Ramirez (Saint Louis 2011, rapid) with black to move:

41.- Bf4 would have been an easy way to draw the game, instead black blundered with 41.- Qc8??

Now white won material with 42.Qd5+ Kh8 43.Bb8! and the pawn queens. It followed 43.- Qa6 44.a8-Q Bf4+ 45.g3 Qxa8 46.Qxa8 Rxb8 47.Qc6 Be5 48.Qxc5 with an easy win (1-0, 67.)

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