Friday, December 22, 2017

Akiba Rubinstein X Oldrich Duras - Vienna 1908

This game ilustrates two things:
(a) Rubinstein´s brilliant combination, early in the game, envolving a Queen sacrifice, to win a Pawn. (b) His skillful play thereafter to exploit his advantage. The subsequent strategy of winning with
an extra Pawn may be summed up as follows: 
(1) Rubinstein simplifies the position by exchanging as many pieces as possible.
(2) He returns the extra Pawn on one wing to create a passed Pawn on the other.
(3) He rushes the passed Pawn to the Queening square.


A game that I liked (ChessBase 14)
Rubinstein, AkibaDuras, Oldrich1–0D04Vienna10Vienna1908
1.d4 d5 2.f3 c5 3.e3 f6 4.dxc5 a5+ 5.bd2 xc5 6.a3 LiveBook: 3 Games c7 7.c4 dxc4?! This move not only surrenders the center, but help White develop his pieces. Better was 7... e6. 8.xc4 White has an edge. g4 "Knights before Bishops!", advised Lasker, way back in 1895. So, 8... Nc6 was better. 9.b4 c6 10.b2 b5 An attempt to force the Knight to retreat, but Rubinstein has other plans for the piece. Its next move initiates a spectacular combination. 10...a6 11.ce5! White is in control. xe5 12.xe5! Resist 12.xe5?! b7± 12...xd1 13.xb5+ d7 Not 13...d8? 14.xd1+ d6 15.xf7+ c8 16.xd6+- 14.xd7+
xd7! 15.xd7 h5 16.e5 c8 17.g4 g6 18.xg6 The two Bishops might enable Black to put up a good deal of resistence, so Rubinstein decides to remove one of them. hxg6 19.d4 a6 20.d2 The King moves toward the center, to take an active part in the endgame. f6 Preparing 21... e5 21.ac1! White establishes control of the open file. xc1 22.xc1! Endgame The Rook must atack in the endgame, not stay inert at h1 protecting a Pawn. . KRB-KRB e5 23.c5 xh2 24.xf8 xf8 KR-KR 25.e2 e4 26.c6 g2 27.xa6 xg4 Material is even, but Rubinstein has a great positional advantage with his two connected passed Pawns. 28.a7 Almost instinctively the Rook hastens to seize control of the seventh rank. . And now b5 would win. g1 29.b5! b1 30.a4 g5? 30...b2+± is a better defense. 31.d1 g8 31.b7+- Strongly threatening a5. a1
32.b6! Rubintein doesn´t waste time saving both Pawns. . White is clearly winning. xa4 33.a7 b4 34.b7 With the threat of winning by 35.Ra8+ followed by Queening the Pawn. g4 34...b2+ 35.e1 g6 36.a8+ e7 35.a8+ f7 36.b8 xb8 37.xb8 e6 38.e8+ f5 39.f1 Precision: White = 80%, Black = 20%.
1–0

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