Lenderman,A (2581) - Adhiban,B (2544)
Cultural Village Tournament Wijk aan Zee NED , 30.11.2011
[R. Pialan]

First and foremost in the principles of good play in the opening is quick development of pieces. Unnecessary delay like capture of insignificant pawn should be avoided as this will give the opponent time to speed up development and seize the initiative. In the following game White failed to foresee the danger his king may be in when capturing a pawn. That single loss of time was crucial, enough for Black to disorganize the position of White's pieces and to start a strong attack.

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6
This is known as the Four Knights Variation of the English Opening.

4.a3 d5
[Another popular continuation for Black is 4...g6 ]

5.cxd5 Nxd5 6.Qc2 Nxc3
[6...Be6 7.e3 Bd6 8.Ne4 f5 9.Neg5 Bd7 10.Bc4 h6 11.Nf7 Kxf7 12.Bxd5+ Kf8 13.Bxc6 bxc6 14.d4 e4 15.Ne5 Bxe5 16.dxe5 Qe7 17.Qc3 Re8 18.Qa5 Qxe5= (1/2-1/2 Kortschnoj,V-Aseev,K/St Petersburg 1997/CBM 59/[Aseev] (42))]

7.dxc3
The idea is to maintain a compact queenside pawns. [More fashionable in the past was 7.bxc3 Be7 (7...Bd6 8.g3 0-0 (8...Qe7 9.d3 0-0 10.Bg2 Bd7 11.0-0 Na5 12.Nd2 c5 13.Ne4 f5 14.Nxd6 Qxd6 15.f4 Rae8 16.fxe5 Qxe5 17.Rf2 Bc6 18.Bxc6 Nxc6 19.Qb3+ Rf7 20.g4!+/- White's initiative directed against the f5-pawn gaved him a good game. (1-0 Vaganian,R-Chernin,A/Naberezhnie Chelni 1988/TD (44)) ) 9.Bg2 h6 10.0-0 Rb8 11.d4 Qe7 12.e4 Bd7 13.Be3 b6 14.Nd2 Na5 15.f4 f6 16.Nf3 Nc4 17.Bc1 b5 18.Nh4 Qe8 19.Qd1 c5 20.dxe5 fxe5 21.f5+/- 1-0 Gurevich,M-Karpov,A/Cap d'Agde 2000/CBM 80 (39) White stands better having initiative in the kingside.) 8.e3 0-0 9.d4 Bf6 10.Bb5 Bd7 11.Bxc6?! It would be better for White to retain the light-squared bishop as the center willl soon be opened making the bishop pair much stronger. 11...Bxc6 12.dxe5 Be7 13.c4 Qd7 14.Bb2 Qg4 15.0-0-0 Be4 16.Qe2 Rfd8 17.Rhg1 Bg6 18.Rd4 Qf5 19.e4 Qf4+ 20.Qe3 Qxe3+ 21.fxe3 c5 22.Rxd8+ Rxd8 Black has strong bishop pair and White is suffering from bad pawn structure. (0-1 Bareev,E-Svidler,P/Haifa 2000/CBM 74 ext (38))]

7...Bd6
[7...Be7 8.e4 Be6 9.b4 0-0 10.Bd3 a6 11.0-0 Bg4 12.Be2 Bxf3?! 13.Bxf3 White has bishop pair (Kovalyov,A (2612)-Gonzalez Garcia,J (2522)/Sabadell ESP 2011/The Week in Chess 878/1-0 (51))]

8.e4 0-0 9.Be3 Qe7 10.Rd1
[Better was 10.Bd3 Stopping momentarily Black's counterplay with ...f5. The game Tereick,B -Karpatchev,A/Senden GER 2006/1-0 (31) continued 10...Bc5 11.Bxc5 Qxc5 12.b4 Qd6 13.0-0 Ne7 14.Nd2! Rd8 15.Nc4! Qxd3? 16.Rad1 Exploiting Black's weak backrank. 16...Qxf1+ 17.Kxf1+- ]

10...f5!
Opening the center will favor Black as the White king is still in the middle of the board.

11.exf5 Bxf5
[11...Rxf5 is not so promising 12.Bd3 g6 13.0-0 ]

12.Qb3+ Kh8 13.Qxb7??
This is a strategic blunder. White gives more importance to capturing insignificant pawn over development and safety of his king.

13...e4!
Clearing the e5 square for his knight and driving out White knight from its good square.

14.Nd2 Ne5
The d3 square is now a good support point for Black's knight.

15.b4
[15.Nc4 Will give White chances of survival 15...Nd3+ 16.Bxd3 exd3 17.Nxd6 Qxd6 ]

15...Bg4
Diving the rook away from its good defensive post.

16.Rc1
[16.Be2 Bxe2 17.Kxe2 Qf7 18.Qxe4 Rae8 All the pieces of Black are now in the position to attack the White king. ]

16...Rae8 17.Nc4
[17.Qxa7 Qh4 18.Qd4 Nd3+ 19.Bxd3 exd3 Black having a strong threat at f2.]

17...Nd3+ 18.Bxd3 exd3 19.0-0
The king escapes but losing material is enivetable.

19...Be2 20.Nxd6 Qxd6-+
[Instead of 20...cxd6 21.Qxe7 Rxe7 22.Rfd1+/= ]

21.Bc5 Qf4 22.Bxf8 d2! 23.Ra1 Bxf1 24.Rxf1
[24.Bc5 Bxg2! 25.Qxg2 Re1+ 26.Qf1 Qg4+ 27.Kh1 Qf3+ 28.Kg1 Qxc3-+ ]

24...Re1
[24...Qc4! Is equally strong 25.h3 Qxf1+ 26.Kh2 Rxf8-+ ]

25.Qd5 Rxf1+ 26.Kxf1 Qc4+!!
Deflection

27.Qxc4
[27.Kg1 Qxd5-+ ]

27...d1Q# 0-1



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