Scheeringa - Steenbergen ronde 4

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A B C D E F G H
Martinus Scheeringa – Bert van Steenbergen
0-1, 22-9-2009.
[#] 1.Nf3 Nf6 2.c4 g6 3.d4 Bg7 4.Nc3 d5 5.e3= O-O 6.Be2 Nc6 +0.04 7.a3 Na5 8.Ne5 -0.37
[8.cxd5 Nxd5 9.Bd2 Nb6 10.O-O +0.15]
8...dxc4 9.Nxc4 Nxc4 10.Bxc4 c6 -0.04 11.Bd2?! -0.41
[11.O-O!? Bf5 12.Re1 Ne4 13.Nxe4 -0.04]
11...Qc7 -0.33 12.f3 e5 13.dxe5 Qxe5 14.e4 Rd8 -0.15
[14...b5 15.Ba2 Rd8 -0.33]
15.Qc2 Nh5 16.O-O-O b5 17.Bb3 b4 18.Na4?! -0.76
[18.axb4!? Nf4 19.Kb1 Ba6 20.Bxf4 +0.04]
18...bxa3 19.Bc3 axb2 20.Qxb2 Qf4 21.Kb1 Ba6?! -0.22
[21...Be6!? 22.Bxe6 fxe6 23.Ka1 Rab8 -0.89]
22.Nc5 -0.41
[22.Bxg7 Nxg7 23.Nc5 Bb5 24.Rd7 -0.22]
22...Bb5 -0.18
[22...Bxc3 23.Qxc3 Be2 24.Rde1 Bb5 -0.41]
23.e5? -1.56
[23.Bxg7! Nxg7 24.Rd7 -0.18]
23...Bf8? -0.33
[23...Bc4! 24.Bxc4 Qxc4 -1.56]
24.Rd7?? -3.75
[24.Ne4! Bd3 25.Ka2 -0. 33]
24...Rxd7 25.Nxd7 Qf5 26.Ka1 Qxd7 27.Re1 Ng7 28.Qa2 Ne6 29.g4 Qe7 30.f4 Qa3 31.f5 Qxa2 32.Bxa2 Nf4 33.e6 fxe6 34.Rxe6 Nd5 35.fxg6 Nxc3?! -1.06
[35...hxg6!? 36.Bxd5 cxd5 37.Rxg6 Kh7 -3.25]
36.Bb3?! -7.00
[36.Re8!? Kg7 37.Rxa8 hxg6 38.Rxa7 -1.06]
36...Nd5 37.Bc2 hxg6 38.Rxg6 Bg7 39.Ka2 Nb4 40.Kb3 Nxc2 41.Kxc2 -9.00 [0-1]