lichess.org
Donate

Exemplary Games: Ruiz vs Terry (Bogota, 2014)

I invite you to leave some comments about this exemplary game:

Joshua Ruiz vs Renato Terry, Bogota (ITT 76, Final).
@Professor74 Система Чигорина во Французской партии. (Разработана Чигориным к матчу с Таррашем.) Получается Сицилианская защита (Закрытый вариант) с ходом Фd1-e2. Ход этот не всегда оказывается полезен. Белые перевеса не получают.
Good week for you!
P.S. А может не Сицилианская защита, а, точнее, "перекрашенная" Староиндийская защита. Сути это не меняет.
What a pair of connected passed pawns! But, is it necessary to change the knights on d4?
36. d3!! is simply brilliant:

Taking with either queen or rook leads to mate in 3, ie.
37. Rg4+ Kf1 (interposing is mate in one after Qxg2#)
38. Qh1+ Ke2
39. Qf3#)

If queen moves off the second rank,
37. Rg4+ any move and either
38. Qh1# or Qxg2#, depending on if white blocked the check.

If queen moves on the second rank, then
37. exd2 and white is up at least a rook.
Sorry but your analysis @doom12384 is incorrect. Qf3 isn't mate, it's just a completely free queen.

After Qxd3, we have Rg4+ Kf1, Qf3+ Rf2, Qxf2#. After Rxd3, we have Rg4+ Kf1, Qf3+ Qf2, Qxf2#.

The queen can move off the second rank with Qd1 (ready to sacrifice if Rg4+), but then we have e2!! opening up the diagonal towards white's king, and the bishop will come to d4 in many lines. It's a forced mate in 4.

I agree that Queen anywhere on the 2nd rank leads to exd2. This is good because you're up a rook, but more importantly, you also have Bd4+ coming in pretty much every variation, so it's another forced mate (in 5 according to SF).
@ujcn #2
Конечно, линия с 2.Qe2 является вторичной. Идея, как правило, противодействовать подготовке соперника.
@RG2007 #4
I don't think it is. Precisely, the exchange on d4 unleashed the creation of the passed pawns.
@doom12384 @NoseKnowsAll
36 ... d3! is actually a dream final blow. Thank you guys for the variations. Don't be too hard on yourself doom12384. Everybody slips. Anyway, the reference to that Bareev's game is funny.

This topic has been archived and can no longer be replied to.