(1) Kupreichik,V - Bohm,H [C04]
Polanica Zdroj, 1981



1.e4 e6 2.d4 d5 3.Nd2
The Tarrasch variation of the French Defense. No pressure on the d5-pawn, but holding open the option of c3

3...Nc6
[ 3...c5 ; 3...Nf6 ]

4.Ngf3 Nf6 5.e5
The usual pawn chain in the French, sealing in the Black Bc8

5...Nd7 6.Nb3
Over-protecting d4 and frustrating c7-c5

6...a5 7.a4
Securing the Nb3

7...b6
To exchange the Bc8-a6

8.Bf4
Stopping counter-play with ...f6 or f5 (exf6) with play against the weak e6-pawn.

8...Be7 9.c3
Securing the long pawn chain

9...Ba6 10.Bxa6 Rxa6
Black has succeeded in exchanging his bad light-squared bishop, but now the Ra6 is misplaced.

11.Nc1 Ncb8 12.h4 c5 13.Rh3
Another typical manoeuver against the French, idea Rg3

13...Nc6 14.Rg3 g6
Weakening the dark squares on f6 and h6

15.h5
A common attacking motif. On gxh5 Rg7

15...Ra7
Trying to defend the 7th rank laterally

16.Ne2
The right square, leaving Qd3-f3 for the queen.

16...Rb7
Initiating a queenside countr-attak with b6-b5

17.Kf1
Walking the king to safety before the attack begins.

17...Qa8
Activating the queen via a6

18.Kg1
Avoiding pins on the a6-f1 diagonal

18...Qa6 19.Ng5 b5 20.Qd3
Developing the queen during the brief moment that Black cannot exchange them.

20...c4 21.Qf3
Eyeing the f7 square

21...bxa4
threat Rxb2

22.Rh3
[ 22.Bc1 ]

22...Bxg5
Diagram Expecting white to re-capture with Bg5, but white has his sights set on the black king

23.hxg6!? Bxf4
Surely white will re-capture with Qxf4 or Nxf4

24.Rxh7!
Threatening Rxh8, and on Rxh7 gxh7, white will gain a second queen.

24...Rf8 25.g7
Threat gxf8(q)

25...Rg8
Surely white will now re-capture on f4

26.Rh8
Threat Rxg8

26...Ne7
Defending the Rg8

27.Qh5
White hasa one-track mind... idea Qh7

27...Bxe5
The unappreciated bishop becomes a marauder.

28.dxe5 Rb8 29.Qh7 Qc8
[ 29...Qa8 30.Rxg8+ Nxg8 31.Qxg8+ Ke7 32.Qh7 Nxe5 33.Nd4~~ ]

30.f4 Nc5 31.Rxg8+ Nxg8 32.Qxg8+ Ke7 33.Qh7
Material is even, but white's positional superiority remains obvious

33...Qg8 34.Qh6
Eyeing the f6 square

34...Rxb2 35.Ng3 Ne4
[ 35...Kd7 36.Nh5+- ]

36.Nxe4 dxe4 37.Rd1
Threat Qf6, Rd8 [ 37.Rd1 Rb8 38.f5 idea 39.f6 Ke8 40.Qh8 38...Ke8 39.Qh8 exf5 40.Qxg8+ Ke7 41.Qxb8 ] 1-0