Friday, 23 September 2022

London League Summer Open Round Nine

PLAYED last night.

Spanton (1952) - Alexander Cherniaev (GM 2469)
St George's Defence
1.Nc3 a6 2.d4 b5 3.Nf3 Bb7 4.a3!?
To a certain extent the text could be said to justify Black's first move in that both players have now spent a tempo on moving their queen's rook pawn one square. Stockfish15 and Komodo13.02 reckon the position is level, but that if anyone has a tiny edge it is Black.
4...Nf6 5.Bg5 e6 6.Qd3!?
This may be a novelty. A known plan is the immediate 6.e4, when 6...h6 7.Bxf6 Qxf6 gives Black the bishop-pair but White a classical centre.
6...h6 7.Bh4 d6 8.e4
White has two pawns abreast in the centre on the fourth rank but the engines reckon Black is slightly better
*****
*****
*****
*****
*****
8...Nbd7 9.Be2 g5 10.Bg3 Nh5 11.Nd2 Nxg3 12.hxg3 Bg7 13.Bf3?!
The engines strongly dislike this, preferring 13.f4, 13.Nf1 or 13.a4.
13...c5 14.Ne2?!
The engines suggest 14.dxc5 or 14.d5, but much prefer Black.
14...cxd4 15.Nxd4 g4! 16.Be2
Not 16.Bxg4?? Ne5 17.Qe2 Nxg4 etc.
16...Qg5 17.N2b3?
Better is 17.c3.
17...Ne5 18.Qd2 Bxe4 19.Qxg5 hxg5 20.Rxh8+ Bxh8
After just 20 moves Black is a pawn up, has the bishop-pair and enjoys more space
*****
*****
*****
*****
*****
21.f3 gxf3 22.gxf3 Bd5 23.0-0-0 Nc4 24.c3 Be5 25.Rg1 Kd7 26.Bxc4 bxc4 27.Nd2 Rh8 28.Kd1 Rh2 29.Ke1 f5
Black's plan is simply to advance his central-kingside pawn-mass. White has no effective counterplay.
30.Ne2 Bf6 31.f4 g4 32.Nf1 Rh8 33.Kd2 Kc6 34.Ne3 Kc5 35.Nxd5 Kxd5
Getting rid of the bishop-pair is only a minor achievement.
36.Ke3 e5 37.Rb1 Rb8 38.Rd1+ Ke6 39.Rd2 Bd8 40.Nc1 Bb6+ 41.Ke2 Rh8 0-1

Final Ranking after 9 Rounds

Rk.SNo NameGrFEDRtgIRtgNPts. TB1  TB2  TB3 
11
GMCherniaev AlexanderAENG2387247280749,5
26
Brixel Christof Dr.OpGER196120266,50542,5
34
FMEames Robert SOpENG2112217960445
43
CMOkike DavidGoldNGR215722585,50546,5
59
Shaw Matthew HOpENG1868194950237
68
Spanton Tim RAENG186119554,50345,5
75
Toon JamesPlatENG193420464,50342
813
Horan GeorgeOpENG1679186940341,5
911
Macneil Elliott CmKWLS1771190540238,5
107
Brown Michael St JOpENG0198440134,5
1120
Landman AharonOpENG015733,50245
1210
Shenbagakumar GauthamAENG176219343,50136,5
1312
Virgin JackOpENG018723,50134,5
1417
Phillips MaxOpENG017193,50033,5
1516
Alcock Graham POpENG1757182230136,5
1619
Veselow ZoeAENG142716412,50241
1715
Jakhria KushalOpENG160118532,50136,5
1818
Ortolani PaoloGoldITA157316922,50036
192
Brozel SachaKENG2120228120139
2021
Sobolevski DamienPENG0100300029
2114
Shah MeetOpENG1602186800027,5

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