White: Bruce Leverett
Black: Rodion Rubenchik
Pennsylvania state championship, round 5
July 30, 2000
Queen's Gambit, Slav Defense

 1 d4     d5
 2 c4     c6
 3 Nf3    Nf6
 4 Nc3    dxc4
 5 a4     Bf5
 6 e3     e6
 7 Bxc4   Bb4
 8 O-O    O-O
 9 Qe2    Nbd7
10 e4     Bg6
11 Bd3    Bh5
12 h3?!

   Black threatened 12 ... e5.  To prevent this, White can play 12 e5 or 12 Bf4.  After
   12 Bf4 Re8 or ... Qe7, White will have to play 13 e5 anyway.

12 ...    e5?!

   Simplest is 12 ... Bxf3 13 Qxf3 e5.  After 14 Be3 exd4 15 Bxd4 Re8 it's easy to see
   that the initiative is in Black's hands.  The text leads to great complications.

13 g4     Nxg4?

   The alternative is 13 ... exd4 14 Na2 (not 14 Nxd4 Ne5) Nxg4.  After 15 hxg4 Bxg4
   16 e5 Bc5, Black has three pawns for the piece.  It's hard to evaluate the position,
   but Black should be OK.

14 hxg4   Bxg4
15 Qe3    exd4
16 Nxd4   Bc5
17 Be2    Ne5
18 Rd1    Qf6

   Diagram:  r4rk1/pp3ppp/2p2q2/2b1n3/P2NP1b1/2N1Q3/1P2BP2/R1BR2K1

19 Qf4!   Bxd4
20 Qxf6   gxf6
21 Rxd4   Bxe2
22 Nxe2   Nf3+
23 Kf1    Nxd4
24 Nxd4

   The smoke has cleared.  The position is favorable for the bishop and knight.  Black's
   rooks can't begin to make trouble, while White has only to consolidate for a few moves
   before grinding up the kingside.

24 ...    Rfe8
25 f3     Rad8
26 Be3    c5
27 Nf5    Re5
28 Ke2    Kf8

   None too soon.  White could have played 28 Bh6 to cut off this escape.  Time pressure
   influenced both players around here.

29 Rh1    c4
30 Rxh7   Ke8
31 Bf4

   Winning material.  Now if 31 ... Ra5 32 Bc7 threatens 33 Rh8+ winning a whole rook, so
   Black has to pause before going after the a-pawn.

31 ...    Rc5
32 Nd6+   Rxd6
33 Bxd6   Ra5
34 Rh8+   Kd7
35 Bb4    Rxa4
36 Bc3    b5
37 Bxf6   b4
38 Ke3    a5
39 Kd4    c3
40 Kc4

   Going after the rook allows White to break up the dangerous-looking mass of Black
   pawns.  I thought this was clearer than 40 bxc3 b3+ 41 Kd3 (not 41 Kc5? b2 42 Rb8 Rb4)
   41 ... Ra1 (or Ra2) and 42 ... a4, etc.

40 ...    Ke6
41 Bg7    f6
42 bxc3   bxc3+
43 Kb3

   44 Kxc3? Ra3+.

43 ...    Ra1
44 Rh3    a4+
45 Kxc3   Rb1
46 Kc2    Rb7
47 Bf8    Rb8
48 Ba3    Rb3
49 Bb2    Re3
50 Bd4    Re2+
51 Kd3    Resigns