WORLDBASE

WORLDBASE Players IM Siva, Mahadevan

Stockfish
GameID: 0
FIDE Country B-Year Gender Standard Rapid Blitz
25043153 IND 2001 M 2448 2333 2419
55 games  / 1,063 games total
2026.08.09 112th ch-GBR 2026
3504833 GM Ghasi, A (2494) IM Siva, Mahadevan (2447) 1/2-1/2
1.Nf3 c5 2.c4 Nf6 3.g3 Nc6 4.Bg2 d6 5.Nc3 g6 6.b3 Bg7 7.Bb2 e5 8.O-O O-O 9.e3 h6 10.Rc1 Re8 11.d3 Be6 12.Re1 Qd7 13.Qd2 Rad8 14.e4 Bg4 15.Nd5 Kh7 16.Rf1 Rf8 17.Ne3 Bh3 18.Nh4 Nd4 19.f4 exf4 20.gxf4 Nh5 21.f5 Bxg2 22.Nhxg2 Rg8 23.Kh1 Bf6 24.Rce1 gxf5 25.Bxd4 cxd4 26.Nxf5 Rg5 27.Ngh4 Rdg8 28.Rf2 Be5 29.Nf3 Rxf5 30.exf5 Bf4 31.Qa5 Be3 32.Rff1 b6 33.Qd5 Nf6 34.Qb5 Qb7 35.Qb4 Qc6 36.Qb5 Qb7 37.Qb4 Qc6 38.Qb5 1/2-1/2
2026.08.08 112th ch-GBR 2026
3504785 IM Siva, Mahadevan (2447) IM Harvey, Marcus R (2470) 1-0
1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 e6 5.g4 Bg6 6.Nge2 c5 7.h4 h5 8.Nf4 Bh7 9.Nxh5 Nc6 10.dxc5 Qa5 11.Rh3 O-O-O 12.Bg5 Be7 13.a3 Qxc5 14.b4 Qd4 15.Qxd4 Nxd4 16.O-O-O Nc6 17.f4 Bf5 18.gxf5 Rxh5 19.fxe6 f6 20.exf6 gxf6 21.Nxd5 fxg5 22.hxg5 Rxh3 23.Bxh3 Rf8 24.c3 Kb8 25.Nxe7 Ngxe7 26.b5 Rxf4 27.bxc6 Nxc6 28.e7 Nxe7 29.Rd8+ Kc7 30.Rd7+ Kb6 31.Rxe7 Rf3 32.Rxb7+ Ka6 33.Rh7 Rxc3+ 34.Kb2 Rg3 35.Rh6+ 1-0
2026.08.07 112th ch-GBR 2026
3504733 IM Kanyamarala, Tarun (2398) IM Siva, Mahadevan (2447) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qb3 Nc6 6.Nbd2 Na5 7.Qc3 c5 8.dxc5 bxc5 9.e4 Bb7 10.e5 Ne4 11.Qe3 f5 12.exf6 Nxf6 13.Bg2 Be7 14.O-O O-O 15.b3 Qb6 16.Bb2 Nc6 17.Rad1 Rad8 18.Nb1 Nb4 19.Nc3 Bc6 20.Rd2 Qb7 21.Ne1 Bxg2 22.Nxg2 Nc6 23.Na4 Ng4 24.Qe4 Nf6 25.Qe2 Qc8 26.Nf4 Rde8 27.Rfd1 e5 28.Nd5 Nxd5 29.Rxd5 d6 30.Qe4 Rf6 31.R5d2 Nd4 32.Bxd4 cxd4 33.Nb2 Qh3 34.Nd3 Ref8 35.Re2 Bd8 36.c5 dxc5 37.Qd5+ Kh8 38.Nxe5 Qf5 39.Qd7 Bb6 40.Qxf5 Rxf5 41.Nc4 g5 42.Rdd2 Kg7 43.Re7+ R5f7 44.Rde2 Rxe7 45.Rxe7+ Rf7 46.Re5 h6 47.Kg2 Rf6 48.a4 Rc6 49.Kf3 Bc7 50.Rd5 Kf6 51.Ke4 Ke6 52.h3 Bd6 53.h4 gxh4 54.gxh4 Be7 55.Rh5 Bf8 56.Re5+ Kf7 57.Rf5+ Rf6 58.Ne5+ Ke6 59.Rxf6+ Kxf6 60.a5 Ke6 61.h5 Bd6 62.Ng4 Bf8 63.a6 Kd6 64.f4 Kc6 65.Ne5+ Kb5 66.f5 Kb4 67.Nc6+ Kb5 68.Nxa7+ Kxa6 69.Nc6 Kb5 70.Nxd4+ cxd4 71.Kxd4 Kb4 72.Ke5 Kxb3 73.Kf6 Kc4 74.Kf7 Ba3 75.Kg7 Bc1 76.f6 Bb2 77.Kg6 Bxf6 78.Kxf6 Kd5 79.Kg6 Ke6 80.Kxh6 Kf6 81.Kh7 Kf7 82.h6 Kf8 83.Kh8 Kf7 84.h7 1/2-1/2
2026.08.06 112th ch-GBR 2026
3504684 IM Siva, Mahadevan (2447) IM Ledger, A (2312) 1-0
1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.dxe5 d5 5.Nbd2 Nxd2 6.Bxd2 Be7 7.Bd3 c5 8.c3 Nc6 9.O-O Bg4 10.Re1 O-O 11.h3 Bh5 12.Bf5 Bg6 13.Bxg6 fxg6 14.Qe2 Qd7 15.e6 Qd6 16.Rad1 Rf5 17.g4 Rff8 18.Ng5 Bxg5 19.Bxg5 Rae8 20.Bh4 d4 21.c4 d3 22.Qxd3 Qxd3 23.Rxd3 Nd4 24.e7 Nf3+ 25.Kf1 Rf4 26.Bg3 Nxe1 27.Rd8 Kf7 28.Bxf4 Nf3 29.Rd3 Nd4 30.Bd6 b6 31.b4 Rc8 32.bxc5 bxc5 33.Re3 Ke8 34.Re5 Rc6 35.Bxc5 Ne6 36.Ba3 g5 37.Rf5 1-0
2026.08.05 112th ch-GBR 2026
3504635 FM Bezuidenhout, Roland (2262) IM Siva, Mahadevan (2447) 0-1
1.Nf3 Nf6 2.c4 e6 3.b3 d5 4.Bb2 Be7 5.e3 O-O 6.Nc3 b6 7.cxd5 exd5 8.g3 c5 9.Bg2 Ba6 10.d3 Nc6 11.O-O Rc8 12.a3 Re8 13.Re1 Bf8 14.d4 Qd7 15.dxc5 bxc5 16.Ne2 Ne4 17.Nf4 Rcd8 18.Nd2 Qb7 19.Nxe4 dxe4 20.Qc2 Na5 21.Qc3 Nxb3 22.Rad1 c4 23.Rxd8 Rxd8 24.Nh5 Nc5 25.Nf6+ Kh8 26.Qe5 Nd3 27.Qf5 g6 28.Qh3 h6 29.Bc3 Bg7 30.Nxe4 Bxc3 31.Qxh6+ Kg8 32.Nf6+ Bxf6 33.Bxb7 Bxb7 34.Rb1 Bf3 35.e4 c3 36.Qe3 c2 37.Rf1 Bd1 0-1
2026.08.04 112th ch-GBR 2026
3504592 IM Siva, Mahadevan (2447) Sefton, Adam (2003) 1-0
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Bd7 6.Be2 Nge7 7.O-O Ng6 8.g3 f6 9.exf6 Qxf6 10.Be3 cxd4 11.Nxd4 Bd6 12.Nb5 Bb8 13.Nd2 O-O 14.Ne4 Qe5 15.Nc5 Bc8 16.Bg4 Qf6 17.f4 Nge7 18.Nd4 Nxd4 19.Bxd4 Qf7 20.Qe2 Nf5 21.Rae1 Re8 22.Be5 b6 23.Nb3 a5 24.Bxb8 Ba6 25.Qe5 Raxb8 26.Rf3 Bb5 27.Nd4 Bd7 28.Rf2 Rbc8 29.Rfe2 b5 30.Nf3 b4 31.Bxf5 exf5 32.Qd6 Rxe2 33.Rxe2 Rc6 34.Qb8+ Rc8 35.Qb7 Rd8 36.Ng5 1-0
2026.08.03 112th ch-GBR 2026
3494428 CM Murawski, Jan (2270) IM Siva, Mahadevan (2447) 1-0
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Qa4+ Nc6 6.e3 O-O 7.Bd2 Re8 8.a3 Bf8 9.Qc2 h6 10.cxd5 exd5 11.Bd3 a6 12.h3 Bd6 13.O-O Be6 14.Rfc1 Qd7 15.Qd1 Bf5 16.Bf1 Qe6 17.Na4 Ne4 18.b4 Nd8 19.Nc5 Qf6 20.Be1 Re7 21.Ra2 c6 22.Nd3 Bc7 23.Nfe5 Qd6 24.f3 f6 25.fxe4 dxe4 26.Bg3 fxe5 27.Bxe5 Qg6 28.Nf4 Qg5 29.Bxc7 Rxc7 30.d5 Rd7 31.Rd2 Qg3 32.Qb3 Kh7 33.Rcd1 cxd5 34.Nxd5 Rd6 35.Rf2 Bxh3 36.Qc4 Nc6 37.Qxe4+ Kh8 38.Bd3 g6 39.Rdf1 Ne5 40.Bc2 Rad8 41.Nf4 Re6 42.Nxh3 Ng4 43.Rf8+ Rxf8 44.Rxf8+ Kg7 45.Qxe6 Kxf8 46.Qc8+ Ke7 47.Qxb7+ Kd8 48.Qa8+ Kc7 49.Qa7+ Kd8 50.Qd4+ Ke7 51.Qe4+ Kd8 52.Qd3+ Ke7 53.Qe4+ Kd8 54.Qd4+ Ke7 55.Qg7+ Kd8 56.Qf8+ Kd7 57.Ba4+ Ke6 58.Nf4+ Ke5 59.Qe7+ Kf5 60.Bd7# 1-0
2026.08.02 112th ch-GBR 2026
3494372 IM Siva, Mahadevan (2447) CM Turner, Max N (2273) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.d3 b5 7.Bb3 d6 8.c3 O-O 9.a4 Bd7 10.Bc2 h6 11.Re1 Re8 12.Nbd2 Bf8 13.Nf1 Ne7 14.d4 Ng6 15.Ng3 c5 16.dxc5 dxc5 17.axb5 axb5 18.Rxa8 Qxa8 19.Nh5 Be6 20.Nxf6+ gxf6 21.Nd2 Qc8 22.Nf1 c4 23.Qf3 Bg4 24.Qg3 Bg7 25.h3 Be6 26.Qf3 Nf4 27.Ng3 Qc7 28.Bxf4 exf4 29.Nh5 Qe5 30.Nxf4 b4 31.Qe3 Rd8 32.Ne2 Bf8 33.Nd4 Bd6 34.Nf3 Qf4 35.Qe2 Bc5 36.Kh1 Kf8 37.g3 Qc7 38.Kg2 bxc3 39.bxc3 Qa5 40.Rb1 Qxc3 41.Rb5 Ba7 42.Rh5 Rb8 43.Qd1 Ke7 44.e5 Rd8 45.exf6+ Qxf6 46.Qb1 Kf8 47.Qb7 Rd7 48.Qa8+ Kg7 49.Rb5 c3 50.Qe4 Rd2 51.g4 Rxf2+ 52.Kg3 Rd2 53.g5 Bf2+ 54.Kh2 Be3+ 55.Nxd2 Qf2+ 56.Qg2 Bf4+ 57.Kh1 Qxd2 58.gxh6+ Kxh6 59.Qxd2 cxd2 60.Kg2 Bg5 61.Kg3 Bf6 62.h4 Kg7 63.Bd1 Kg6 64.h5+ Kh6 65.Kf4 Bh4 66.Ke3 Bg5+ 67.Kd3 1/2-1/2
2026.08.01 112th ch-GBR 2026
3494321 WFM Dicen, Elis Denele (2182) IM Siva, Mahadevan (2447) 0-1
1.d4 Nf6 2.Nf3 e6 3.c4 d5 4.cxd5 exd5 5.Nc3 Be7 6.Bg5 c6 7.Qc2 h6 8.Bh4 O-O 9.e3 Re8 10.Bd3 Ne4 11.Bxe4 Bxh4 12.Bh7+ Kh8 13.Ne5 Be6 14.Bf5 Qf6 15.Bxe6 Qxe6 16.Ne2 Kg8 17.O-O Nd7 18.Nf4 Qd6 19.Nxd7 Qxd7 20.b4 Be7 21.Nd3 Qf5 22.Rfc1 Bd6 23.Nc5 Qh5 24.h3 b6 25.Nb7 Bxb4 26.Qxc6 Ba3 27.Rc2 Qf5 28.Qa4 Re6 29.Rc7 Rg6 30.Qc2 Qg5 31.g3 Re8 32.Rc8 Re6 33.Kg2 Bf8 34.a4 a5 35.Rc1 Ba3 36.Rxe8+ Rxe8 37.Qc6 Qe7 38.Rb1 Bb4 39.Qxd5 Rb8 40.Nc5 bxc5 41.dxc5 Rd8 42.Qf3 Qxc5 43.Kh2 Qc2 44.Ra1 Bc3 45.Rf1 Qxa4 46.Rc1 Qa3 47.Rc2 Qb3 48.Qe4 a4 49.Rc1 a3 50.Rb1 Qe6 51.Qc2 a2 0-1
2026.07.20 Wood Green Inv 2026
3477385 FM Vijayakumar, Rishi (2307) IM Siva, Mahadevan (2448) 0-1
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.Qc2 Bd6 7.cxd5 Nxd5 8.e4 Nxc3 9.bxc3 c5 10.Bb5+ Nd7 11.dxc5 bxc5 12.Bg5 Qc7 13.e5 Be7 14.Rd1 Rd8 15.Qd2 Bxg5 16.Qxg5 O-O 17.Qe7 Bd5 18.O-O Qb7 19.c4 Nxe5 20.Qxb7 Nxf3+ 21.gxf3 Bxb7 22.Kg2 g6 23.a4 Rxd1 24.Rxd1 a6 25.Rd7 axb5 26.Rxb7 bxa4 27.Ra7 Rb8 28.Ra5 Kg7 29.h4 Rb4 30.Rxc5 a3 31.Ra5 Rxc4 32.h5 Rc3 33.hxg6 Kxg6 34.Ra8 h5 35.Rg8+ Kf6 36.Ra8 e5 37.Ra6+ Kg5 38.Ra5 f6 39.Ra8 h4 40.Rg8+ Kf5 41.Ra8 h3+ 42.Kxh3 Rxf3+ 43.Kg2 e4 44.Ra5+ Kg4 45.Ra8 f5 46.Rg8+ Kf4 47.Ra8 Ke5 48.Rd8 Rd3 49.Ra8 Kd4 50.Ra5 Kc4 0-1
2026.07.20 Wood Green Inv 2026
3477390 IM Siva, Mahadevan (2448) FM Banerjee, Supratit (2347) 1/2-1/2
1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nf3 Bd6 5.c4 Nf6 6.Nc3 O-O 7.cxd5 Nbd7 8.Bg5 h6 9.Bh4 Nb6 10.Be2 Be7 11.O-O Nfxd5 12.Bg3 Bf5 13.Ne5 c6 14.Bf3 Rc8 15.Re1 Nb4 16.Ne4 N4d5 17.Nc5 Rb8 18.Qb3 Bh4 19.Nxb7 Rxb7 20.Nxc6 Qf6 21.Bxd5 Bxg3 22.hxg3 Rc7 23.Re5 Nxd5 24.Qxd5 Qxc6 25.Qxc6 Rxc6 26.Rxf5 Rc2 27.b3 Rd8 28.Re1 Rxa2 29.Re7 f6 30.Rc5 Rxd4 31.Rcc7 Rg4 32.Rxa7 Rb2 1/2-1/2
2026.07.19 Wood Green Inv 2026
3477374 FM Badacsonyi, Stanley (2312) IM Siva, Mahadevan (2448) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2 d6 6.a3 Ba5 7.Rb1 Nc6 8.b4 Bb6 9.dxc5 dxc5 10.Qxd8+ Bxd8 11.b5 Ne5 12.Ng3 Ba5 13.Bd2 b6 14.f4 Neg4 15.e4 Bb7 16.h3 Ne3 17.e5 Bxc3 18.Bxc3 Ne4 19.Nxe4 Bxe4 20.Rb2 O-O-O 21.Bd2 Nxf1 22.Kxf1 Rd4 23.Kf2 Rhd8 24.Be3 Rxc4 25.Ra1 Rd3 26.a4 Rcc3 27.Re2 Bd5 28.a5 Ra3 29.Ree1 Rxe3 0-1
2026.07.19 Wood Green Inv 2026
3477383 IM Siva, Mahadevan (2448) FM Shearsby, Jude (2243) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bc4 d6 4.c3 f5 5.d3 Qf6 6.Qb3 Nge7 7.Bg5 Qg6 8.Nbd2 h6 9.Bxe7 Bxe7 10.exf5 Qxf5 11.O-O g5 12.Ne4 Nd8 13.Rae1 c6 14.Ng3 Qg6 15.d4 e4 16.Nxe4 d5 17.Ne5 Qg7 18.Be2 O-O 19.Ng3 g4 20.Bxg4 Bxg4 21.Nxg4 Bd6 22.Ne5 Ne6 23.Nh5 Qg5 24.Qd1 Rf5 25.Qg4 Raf8 26.h4 Qxg4 27.Nxg4 Rxh5 28.Rxe6 Rxh4 29.Nf6+ Rxf6 0-1
2026.07.18 Wood Green Inv 2026
3477373 FM Fava, Lorenzo (2343) IM Siva, Mahadevan (2448) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7 7.Nxc6 bxc6 8.Bc4 h6 9.Bxf6 exf6 10.Qd3 Be7 11.O-O O-O 12.Bb3 Qa5 13.Rfe1 Rac8 14.Rad1 Rfe8 15.Qf3 Bf8 16.Ne2 h5 17.h3 h4 18.c3 Qe5 19.Nd4 d5 20.Bc2 Bd6 21.Re3 Qh2+ 22.Kf1 c5 23.Nf5 Bf4 24.exd5 Bxf5 25.Bxf5 Bxe3 26.fxe3 Rb8 27.b3 Qe5 28.c4 Rbd8 29.Re1 g6 30.Bb1 a5 31.Qg4 Qc3 32.Kf2 a4 33.Qxh4 axb3 34.axb3 Rb8 35.Ba2 Ra8 36.Bb1 Ra1 37.Qg3 Rxb1 0-1
2026.07.17 Wood Green Inv 2026
3477362 GM Adams, Michael (2622) IM Siva, Mahadevan (2448) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 h6 5.O-O Bc5 6.Be3 d6 7.Bxc5 dxc5 8.Bb5 Qd6 9.Bxc6+ bxc6 10.Na3 Be6 11.Nd2 Nd7 12.Nac4 Qe7 13.Na5 Qg5 14.Qe2 Bh3 15.f3 O-O 16.Ndb3 Rab8 17.Qf2 Rb6 18.Kh1 Be6 19.Nxc5 Nxc5 20.Qxc5 Rxb2 21.Nxc6 Qd2 22.Rf2 Rxa2 23.Raf1 Qf4 24.Ne7+ Kh7 25.Nd5 Qh4 26.Kg1 Rb8 27.Nc3 Ra6 28.Qxc7 Rc8 29.Qxe5 Rac6 30.Ne2 Rxc2 31.g3 Qe7 32.Nf4 Rxf2 33.Kxf2 Rc2+ 34.Ke3 Qb4 35.Rd1 Rxh2 36.Nxe6 fxe6 37.Qxe6 Qc5+ 38.d4 Qc2 39.Qf5+ Kg8 40.Kf4 Qxd1 41.Qc8+ Kh7 42.Qf5+ Kg8 1/2-1/2
2026.07.17 Wood Green Inv 2026
3477365 IM Siva, Mahadevan (2448) GM Kovchan, A (2445) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f3 e5 7.Nb3 Be6 8.Be3 h5 9.Nd5 Bxd5 10.exd5 g6 11.Qd2 Nbd7 12.O-O-O Bg7 13.Kb1 O-O 14.Rg1 b6 15.g4 Nc5 16.Bg5 hxg4 17.Rxg4 e4 18.Qf4 e3 19.Rg2 Re8 20.Re2 Re5 21.Qh4 Qe7 22.Nd4 Rxd5 23.Rxe3 Qb7 24.Bxf6 Rh5 25.Qxh5 gxh5 26.Bxg7 Kxg7 27.Nf5+ Kf6 28.Nxd6 Qc6 29.a3 Rd8 30.Red3 Nxd3 31.Ne4+ Ke5 32.Bxd3 Kf4 33.Rg1 f5 34.Ng5 h4 35.Nh3+ Ke5 36.Ng5 Re8 37.Nf7+ Kf4 38.Ng5 Re6 0-1
2026.07.16 Wood Green Inv 2026
3477351 IM Willow, Jonah B (2450) IM Siva, Mahadevan (2448) 0-1
1.e4 e5 2.Bc4 Nf6 3.d3 Nc6 4.Nc3 Bb4 5.Nf3 h6 6.O-O Bxc3 7.bxc3 O-O 8.Re1 d6 9.Bb3 Ne7 10.Nd2 Ng6 11.Nf1 a5 12.a4 Be6 13.d4 Re8 14.d5 Bd7 15.c4 Rf8 16.Ng3 Qc8 17.c3 b6 18.Bc2 Re8 19.f3 Nh4 20.Qe2 Nh7 21.Qf2 Qd8 22.Nf1 f5 23.exf5 Bxf5 24.Ng3 Bxc2 25.Qxc2 Ng5 26.Bxg5 Qxg5 27.Re4 Rf8 28.Rg4 Qe3+ 29.Kh1 Rf4 30.Nf1 Qc5 31.Rxf4 exf4 32.Qe2 Rf8 33.Re1 Ng6 34.Qe6+ Kh7 35.Qe4 Qf2 36.h3 Rf5 37.Qxf5 Qxe1 38.Qd3 h5 39.Kg1 Kh6 40.Qd2 Qxd2 41.Nxd2 Ne5 42.h4 Nd3 43.Kf1 Nc5 44.Ke2 Nxa4 45.Kd3 Nc5+ 46.Kc2 g5 47.Nb1 gxh4 48.Na3 h3 49.gxh3 Kg5 50.Nb5 Kh4 51.Nxc7 Kxh3 52.Nb5 Nb7 53.Kd3 Kg2 54.Kd4 0-1
2026.07.16 Wood Green Inv 2026
3477356 IM Siva, Mahadevan (2448) GM Royal, Shreyas (2502) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Nf6 6.Bxc6+ bxc6 7.d4 exd4 8.Nxd4 c5 9.Nc6 Qd7 10.Na5 Qa4 11.Nb3 Be6 12.Nc3 Qc6 13.Re1 Be7 14.Bg5 h6 15.Bxf6 Bxf6 16.Nd5 Bd8 17.a4 O-O 18.Na5 Qd7 19.Nc4 Rb8 20.a5 Qc6 21.Qd3 f5 22.f3 fxe4 23.fxe4 Bg5 24.Rf1 Rbe8 25.Rae1 Bf7 26.Nce3 Qb7 27.Qc3 Bxe3+ 28.Nxe3 Qb4 29.Qxb4 cxb4 30.Nd5 Bxd5 31.exd5 Rxe1 32.Rxe1 Rf5 33.Rd1 Rf4 34.b3 Kf7 35.Rd3 Kf6 36.c4 Ke5 37.Re3+ Kd4 38.Re7 Kc3 39.Rxc7 Kxb3 40.Rc6 Ka2 41.Rxd6 b3 42.c5 b2 43.Rb6 Rf5 0-1
2026.05.04 4ncl 2025-26
2255011 IM Han, Yichen (2435) IM Siva, Mahadevan (2454) 1/2-1/2
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6 8.Qb3 Bb7 9.Bxf6 Bxf6 10.cxd5 exd5 11.Rd1 Re8 12.g3 c6 13.Bg2 Ba6 14.Qc2 Qd6 15.a3 Nd7 16.Bf1 Bb7 17.Bg2 Ba6 18.Bf1 Bb7 19.Bg2 Ba6 1/2-1/2
2026.05.03 4ncl 2025-26
2254987 IM Siva, Mahadevan (2454) GM Gormally, D (2374) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f3 e5 7.Nb3 Be6 8.Be3 Be7 9.Qd2 h5 10.O-O-O Nbd7 11.Kb1 Rc8 12.h3 b5 13.Bd3 h4 14.f4 Qc7 15.Rhe1 exf4 16.Bxf4 Ne5 17.Nd4 O-O 18.Bg5 Nh7 19.Bxe7 Qxe7 20.Nf5 Bxf5 21.exf5 Nf6 22.Bf1 Rc6 23.Qd4 Qc7 24.Qxh4 b4 25.Ne4 Nxe4 26.Qxe4 Rc8 27.Rd2 a5 28.Bb5 Rc5 29.Ba4 Nc4 30.Rde2 Re5 31.Qg4 Rxe2 32.Rxe2 Qc5 33.Re1 Qf2 34.Qe2 Qd4 35.c3 bxc3 36.Bd7 c2+ 37.Kxc2 Na3+ 0-1
2026.05.02 4ncl 2025-26
2254923 IM Bazakutsa, Svyatoslav (2475) IM Siva, Mahadevan (2454) 1/2-1/2
1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 d5 6.cxd5 Bc5 7.N5c3 O-O 8.g3 Ng4 9.e3 f5 10.Be2 Nd7 11.O-O Ndf6 12.Nd2 Qe8 13.h3 Nh6 14.Kg2 Nf7 15.Nb3 Bd6 16.f4 Bd7 17.e4 exf4 18.Bxf4 fxe4 19.Qd4 Qe7 20.Na5 Bc5 21.Qd1 Rad8 22.Qb3 Nd6 23.Rad1 Kh8 24.Na4 Bxa4 25.Qxa4 Nf5 26.Qb3 Nd4 27.d6 Qd7 28.Qc4 Nxe2 29.Qxe2 Bb4 30.Nc4 b5 31.Ne3 Qc6 32.Nf5 Ne8 33.Be5 e3+ 34.Kh2 Qe4 35.Qxe3 Qxe3 36.Nxe3 Rxf1 37.Rxf1 Bxd6 38.Bd4 Kg8 39.Nf5 Bf8 40.Bxa7 Ra8 41.Bd4 Rxa2 1/2-1/2
2026.04.04 grenke Chess Open 2026
2227741 FM Federer, Colin (2284) IM Siva, Mahadevan (2457) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nb3 Be6 8.f3 Be7 9.Qd2 h5 10.O-O-O Nbd7 11.Kb1 Rc8 12.h3 b5 13.Bd3 h4 14.f4 Qc7 15.Rhe1 Nb6 16.Bxb6 Qxb6 17.Nd5 Bxd5 18.exd5 Rh5 19.Be2 Rf5 20.fxe5 dxe5 21.Bg4 Nxg4 22.hxg4 Rf2 23.Re2 Rxe2 24.Qxe2 Qc7 25.Qd3 Rd8 26.Nd2 g6 27.Qf3 Bg5 28.Ne4 Bf4 29.d6 Qb6 30.Nf6+ Kf8 31.Qd5 Kg7 32.Ne4 Qe3 33.Nc5 Bg5 34.d7 Rf8 35.Ne4 Bd8 36.Qxe5+ f6 37.Qd5 Be7 38.g5 fxg5 39.Qe5+ Bf6 40.Qxf6+ Rxf6 41.Nxf6 1-0
2026.04.03 grenke Chess Open 2026
2227571 Gramb, Marius (2215) IM Siva, Mahadevan (2457) 0-1
1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 a6 5.b3 b5 6.cxd5 exd5 7.d4 Bd6 8.O-O O-O 9.Bb2 Re8 10.Nbd2 Bf5 11.e3 Nbd7 12.Nh4 Bd3 13.Re1 h6 14.Nb1 Bh7 15.Nc3 Nb6 16.Nf3 b4 17.Ne2 a5 18.a4 Nbd7 19.Nf4 Rc8 20.Rc1 c6 21.Nd3 Ne4 22.Bh3 Rc7 23.Nfe5 Nxe5 24.dxe5 Bf8 25.f3 Ng5 26.Bg2 Ne6 27.Nf2 c5 28.Bf1 Qa8 29.Bb5 Rd8 30.Qe2 Rcc8 31.Red1 Nc7 32.Bd3 Bxd3 33.Rxd3 Ne6 34.e4 c4 35.bxc4 dxc4 36.Rxd8 Nxd8 37.Rxc4 Qa6 38.Rc2 Qxe2 39.Rxe2 Ne6 40.Nd3 Rd8 41.Nf4 Rd1+ 42.Kg2 Nc5 43.e6 fxe6 44.Be5 b3 45.Rb2 g5 46.Ng6 Bg7 47.Ne7+ Kf7 48.Bxg7 Kxg7 49.Nc6 Ra1 50.Nxa5 Ra2 51.Nc4 Nxa4 52.Rd2 Rc2 0-1
2026.04.03 grenke Chess Open 2026
2227647 IM Siva, Mahadevan (2457) Nguyen, Vi2 (2278) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.c3 d5 4.e5 d4 5.d3 Nc6 6.g3 Nge7 7.Bg2 Ng6 8.Qe2 Qc7 9.Na3 Rb8 10.O-O b5 11.Re1 Qb6 12.h4 Bb7 13.h5 Nge7 14.c4 a6 15.Bf4 h6 16.g4 Nc8 17.Nd2 Be7 18.Ne4 Nb4 19.Bg3 Kd7 20.f4 Qc7 21.Rf1 Nb6 22.b3 bxc4 23.dxc4 Rhf8 24.f5 Bxe4 25.Qxe4 Rbe8 26.fxe6+ fxe6 27.Qg6 Qd8 28.Bh3 Bg5 29.Qxg7+ Kc8 30.Bg2 Rxf1+ 31.Rxf1 Re7 32.Qg6 d3 33.Bf2 d2 34.Bf3 Qd3 35.Bd1 Qxg6 36.hxg6 Nd7 37.Nc2 Nd3 38.Be3 N7xe5 39.Bxg5 hxg5 40.Ne3 Nf4 41.Bc2 Nexg6 42.Bxg6 Nxg6 43.Rd1 Rd7 44.Kf2 Nf4 45.Nf1 Nd3+ 46.Kg3 Ne5 47.Rxd2 Rf7 48.Re2 Nxc4 49.Nh2 Nd6 50.Rxe6 Kd7 51.Re5 Re7 52.Rxe7+ Kxe7 53.Kf3 Ke6 1/2-1/2
2026.04.02 grenke Chess Open 2026
2227490 IM Siva, Mahadevan (2457) Trenz, Finn (2106) 1-0
1.e4 c6 2.d3 d5 3.Nd2 e5 4.Ngf3 Bd6 5.g3 Nf6 6.Bg2 dxe4 7.dxe4 Bc7 8.O-O O-O 9.Qe2 a5 10.a4 b6 11.Nc4 Ba6 12.b3 Qd7 13.Nh4 Qe6 14.Nf5 g6 15.Nh6+ Kg7 16.f4 exf4 17.gxf4 Nbd7 18.e5 Nd5 19.Ng4 Nc3 20.Qf3 Bxc4 21.bxc4 f5 22.Nf2 Qxc4 23.Bb2 Nxa4 24.Rxa4 Qxa4 25.e6+ Nf6 26.e7 Rf7 27.Qxc6 Qxf4 28.Ng4 Qxg4 29.Bxf6+ Rxf6 30.Qxa8 Qd4+ 31.Kh1 Qe5 32.e8=N+ Kh6 33.Nxc7 Qxc7 34.Rf2 Qe7 35.Bf3 Re6 36.Qb8 Re1+ 37.Kg2 Qg5+ 38.Kh3 Qf6 39.Be2 Qc3+ 40.Rf3 Qb4 41.Rf4 1-0
2026.03.31 Reykjavik Open 2026
2229551 IM Siva, Mahadevan (2454) FM Brzezina, Piotr (2328) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.O-O a6 5.Bd3 Ngf6 6.c3 b5 7.a4 Bb7 8.axb5 axb5 9.Rxa8 Qxa8 10.Bxb5 Bxe4 11.d4 Bxb1 12.dxc5 Be4 13.Re1 e6 14.Rxe4 Nxe4 15.c6 Ndc5 16.c7+ Ke7 17.Nd4 Qb7 18.c8=Q Qxc8 19.Nc6+ Kf6 20.Qf3+ Kg6 21.Qg4+ Kf6 22.Be3 Qb7 23.Qf3+ Kg6 24.Qg4+ Kf6 25.Qf3+ 1/2-1/2
2026.03.30 Reykjavik Open 2026
2229351 FM Sterck, Arno (2252) IM Siva, Mahadevan (2454) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.O-O a6 5.Bd3 Ngf6 6.c3 b5 7.a4 b4 8.a5 Bb7 9.Re1 e6 10.Bc2 Qc7 11.d3 Rc8 12.h3 Be7 13.Bf4 O-O 14.Nbd2 Rfe8 15.Nc4 Bf8 16.Ba4 e5 17.Bg5 d5 18.Nb6 Nxb6 19.axb6 Qxb6 20.Bxe8 Nxe8 21.exd5 f6 22.Be3 Bxd5 23.cxb4 Qxb4 24.Rxa6 Qxb2 25.Qb1 Qb4 26.Bd2 Qxb1 27.Rxb1 Bxf3 28.gxf3 Nd6 29.Be3 Nf5 30.Kf1 c4 31.dxc4 Rxc4 32.Rb7 Be7 33.Bb6 Rb4 34.Rc7 h5 35.Ba5 Ra4 36.Raa7 Bd6 37.Bc3 Rf4 38.Rc8+ Kh7 39.Ke2 Rh4 40.Rc6 Kg8 41.Rc8+ Kh7 42.Rc6 Kg8 43.Rc8+ Kh7 1/2-1/2
2026.03.29 Reykjavik Open 2026
2221819 FM Wall, T (2189) IM Siva, Mahadevan (2454) 0-1
1.d4 d5 2.Nc3 Nf6 3.Bf4 a6 4.e3 c5 5.dxc5 Nc6 6.a3 h6 7.Nf3 Bg4 8.Be2 Bxf3 9.Bxf3 e5 10.Bg3 e4 11.Be2 Bxc5 12.O-O O-O 13.Bh4 g5 14.Bg3 d4 15.exd4 Bxd4 16.Bc4 Qa5 17.Qe1 Rfe8 18.Nd5 Qc5 19.Ne3 Ne5 20.b4 Qc6 21.Bb3 Bc3 22.Qc1 Rad8 23.Rb1 Nh5 24.Rd1 Nf4 25.Bxf4 gxf4 26.Nd5 Ng6 27.Nxc3 Qxc3 28.Rxd8 Rxd8 29.Qe1 Qe5 30.Rd1 Rxd1 31.Qxd1 e3 32.Kf1 b5 33.Qd5 Qe7 34.fxe3 fxe3 35.Qf3 Nh4 36.Qg4+ Kh8 37.Ke2 Qf6 38.Kxe3 Nf5+ 39.Ke4 Nd6+ 40.Kd3 Qf1+ 41.Qe2 Qf6 42.Qf3 Qe5 43.g3 Kg7 44.Qf4 Qe7 45.Qe3 Qd7 46.Qd4+ Kg8 47.Kc3 Qe7 48.Kb2 Ne4 49.Bd5 Nf6 50.Bc6 Kh7 51.a4 bxa4 52.Bxa4 Ne4 53.Bc6 Ng5 54.Bd5 Kg8 55.h4 Nh7 56.Qg4+ Kf8 57.Qe4 Qf6+ 58.Ka2 Kg7 59.Qg4+ Kf8 60.Qf4 Qg6 61.Kb3 Nf6 62.Bc4 Nd7 63.h5 Qxh5 64.Bxa6 Ne5 65.Bb7 Ke7 66.Be4 Nd7 67.Bf5 Nf8 68.b5 Ne6 69.Qe5 Qxf5 0-1
2026.03.28 Reykjavik Open 2026
2221716 IM Siva, Mahadevan (2454) IM Moor, O (2290) 1-0
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Bd7 6.Be2 Rc8 7.O-O a6 8.Na3 cxd4 9.cxd4 Bxa3 10.bxa3 Nge7 11.Rb1 Na5 12.a4 Bc6 13.Bd3 h6 14.Re1 Nc4 15.h4 Rc7 16.Nd2 Nf5 17.h5 Qd7 18.Qg4 Kf8 19.Nb3 Qc8 20.a5 Bb5 21.Qf4 Ne7 22.Nc5 Nxa5 23.Bxb5 axb5 24.Rxb5 Nc4 25.Rb3 Ke8 26.Rf3 Rf8 27.Qg4 Rg8 28.Nb3 b6 29.Kh2 Qa6 30.a3 Qa4 31.Qf4 Rf8 32.Bd2 Nxd2 33.Nxd2 Rc2 34.Rb1 Qa5 35.Nf1 Nf5 36.Ne3 Nxe3 37.fxe3 Rc3 38.Qg4 Rxa3 39.Qxg7 Ra1 40.Rff1 Rxb1 41.Rxb1 b5 42.Qxh6 Qd8 43.Qf6 Qb8 44.Rb4 Kd7 45.Qf1 1-0
2026.03.28 Reykjavik Open 2026
2221751 IM Siva, Mahadevan (2454) GM Zhou Jianchao (2584) 0-1
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qb6 5.Nb3 e6 6.a3 Qc7 7.Nc3 a6 8.Be3 b5 9.f4 Be7 10.Bd3 d6 11.O-O Nf6 12.Qf3 O-O 13.Kh1 Rb8 14.Qh3 b4 15.axb4 Nxb4 16.Nd4 e5 17.Nf5 Bxf5 18.Qxf5 Nxc2 19.Bxc2 Rxb2 20.Bd3 Qxc3 21.Rfd1 g6 22.Qh3 Qb4 23.fxe5 dxe5 24.Qf3 Rd8 25.Bg5 Nh5 26.Bh6 a5 27.Rf1 Qb3 28.Rad1 Rd6 29.Bc1 Rf6 30.Qh3 Rbf2 31.Qc8+ Kg7 32.Rg1 Rd6 33.Be3 Rff6 34.Qc1 Nf4 35.Bc4 Rxd1 36.Rxd1 Qa4 37.Rf1 Rc6 38.Qb2 Qxc4 39.Qxe5+ Bf6 40.Qxf4 Re6 41.Re1 g5 42.Qf5 Rxe4 43.h3 Rxe3 0-1
2026.03.27 Reykjavik Open 2026
2221655 GM Andersen, Mad (2562) IM Siva, Mahadevan (2454) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.a4 Bb7 9.c3 d5 10.exd5 Nxd5 11.axb5 axb5 12.Rxa8 Bxa8 13.d4 exd4 14.Qd3 Nf6 15.Qxb5 dxc3 16.Nxc3 h6 17.Qf5 Qc8 18.Qg6 Qg4 19.Qxg4 Nxg4 20.Bf4 Rb8 21.Bd5 Bd6 22.Bxd6 cxd6 23.Ne4 Nce5 24.Bxa8 Rxa8 25.Nxd6 Nd3 26.Rb1 Ra2 27.Ne4 f5 28.Nc3 Rxb2 29.Rxb2 Nxb2 30.h3 Nf6 31.Ne5 Kf8 32.f4 Ke7 33.Kf2 Kd6 34.Kf3 Kc5 35.g4 fxg4+ 36.hxg4 Nc4 37.Nxc4 Kxc4 38.Ne4 Kd5 39.Nxf6+ gxf6 40.f5 Ke5 41.Kg3 h5 42.gxh5 Kxf5 43.Kh4 Ke6 44.Kg4 Kf7 45.Kf5 Kg7 46.h6+ Kxh6 47.Kxf6 1/2-1/2
2026.03.26 Reykjavik Open 2026
2221575 Fossheim, Yngve (2208) IM Siva, Mahadevan (2454) 0-1
1.e4 e5 2.Nc3 Bc5 3.g3 Nf6 4.Bg2 O-O 5.Nge2 c6 6.O-O d5 7.exd5 cxd5 8.d4 exd4 9.Nxd4 Bg4 10.Qd3 Nc6 11.Nxc6 bxc6 12.b3 Re8 13.Bb2 Re6 14.Rfe1 Qe7 15.Rxe6 Qxe6 16.Na4 Bf8 17.Bd4 Bf5 18.Qe3 Qd7 19.c3 Re8 20.Qf4 Ne4 21.f3 Bd6 22.Qc1 Nf6 23.Qf1 Qe7 24.Qf2 Nd7 25.b4 a5 26.Nc5 Bxc5 27.bxc5 h5 28.h4 a4 29.Bf1 Qe6 30.Qd2 f6 31.Kf2 a3 32.c4 dxc4 33.Qc3 Bd3 34.Bxd3 cxd3 35.Qxd3 Kf8 36.Qxa3 Qh3 37.Rg1 g5 38.Qd3 gxh4 39.Qg6 Qh2+ 40.Rg2 Re2+ 41.Kxe2 Qxg2+ 42.Ke1 hxg3 43.Qxh5 Ke7 44.f4 Qxa2 45.Qg6 Qe6+ 46.Kd2 Qd5 47.Ke3 f5 48.Qg5+ Ke8 49.Qh5+ Kd8 50.Qf3 g2 51.Qf2 Nxc5 52.Qh4+ Kc8 53.Qh8+ Kb7 54.Qg7+ Ka6 55.Kf2 Nd3+ 56.Kg3 c5 57.Bg1 Qe4 58.Qc7 Kb5 59.Qd7+ Kb4 60.Qd6 Qc4 61.Kxg2 Nxf4+ 62.Kf3 Qe4+ 63.Kg3 Qd3+ 64.Qxd3 Nxd3 65.Bxc5+ Kxc5 0-1
2026.03.26 Reykjavik Open 2026
2221598 IM Siva, Mahadevan (2454) GM Ivanchuk, V (2624) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.e5 Ne4 6.Qe2 Nc5 7.O-O Ne6 8.Bxe6 dxe6 9.Rd1 Bd7 10.c3 h6 11.Qe4 f5 12.exf6 Qxf6 13.Bf4 O-O-O 14.cxd4 Nb4 15.Ne5 Bc6 16.Nxc6 Nxc6 17.Nc3 Bd6 18.Be3 Rhf8 19.Rac1 Qf5 20.g3 Ne7 21.Qg2 Nd5 22.Ne4 Be7 23.Bd2 Rf7 24.Re1 Bf6 25.Bc3 g5 26.Nc5 Re7 27.Re4 b6 28.Nd3 a5 29.Bd2 Bg7 30.b4 axb4 31.Nxb4 Rf7 32.Nc6 Rdf8 33.Be1 Kd7 34.Ne5+ Bxe5 35.Rxe5 Qf3 36.Qf1 Rc8 37.a4 Rf5 38.a5 Rxe5 39.dxe5 Qa3 40.Qb5+ c6 41.Qb1 bxa5 42.Qh7+ Qe7 43.Qc2 Qf7 44.Bxa5 Ke8 45.Qa4 Qf5 46.Rxc6 Rxc6 47.Qxc6+ Kf7 48.Qd7+ Kg6 49.Qe8+ 1/2-1/2
2026.03.25 Reykjavik Open 2026
2221531 IM Siva, Mahadevan (2454) Mensing, Adrian (2044) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f3 e5 7.Nb3 Be7 8.Be3 Be6 9.Qd2 h5 10.Be2 Nbd7 11.Nd5 Bxd5 12.exd5 Qc7 13.Rc1 O-O 14.c4 a5 15.Na1 Nh7 16.Nc2 Qd8 17.Na3 Bg5 18.Bxg5 Nxg5 19.h4 Nh7 20.Kd1 Nhf6 21.Kc2 Re8 22.Kb1 e4 23.Nb5 Nc5 24.Rhe1 Qd7 25.Rc3 exf3 26.gxf3 Re5 27.Rg1 Rae8 28.Nd4 Qe7 29.Rc2 a4 30.f4 Re4 31.Nf5 Qd7 32.Nxg7 Ng4 33.Nxh5 Rxe2 34.Qxe2 1-0
2026.03.22 4ncl 2025-26
2216406 GM Kovchan, A (2445) IM Siva, Mahadevan (2454) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e5 7.Nf3 h6 8.O-O Be7 9.Re1 O-O 10.h3 a6 11.Bf1 Qc7 12.Qd2 Nb8 13.b3 Be6 14.Bb2 Nbd7 15.a4 Rac8 16.Nh4 Qc6 17.g3 Bd8 18.Bg2 Ba5 19.Re3 Nb6 20.Qe2 Rc7 21.Rc1 Rfc8 22.Na2 Nxa4 23.Ba1 Bb6 24.Rd3 Nc5 25.Rc3 Qd7 26.g4 Ba5 27.b4 Bxa2 28.bxa5 Ne6 29.Rxc7 Qxc7 30.c4 Qxa5 31.Nf5 Rxc4 32.Rxc4 Bxc4 33.Qxc4 Qxa1+ 34.Kh2 Qb2 35.Kg1 Qb1+ 36.Bf1 Ng5 37.Qc8+ Kh7 38.Qf8 Ne8 39.Qxe8 Nxh3+ 40.Kh2 Qxf1 41.Qxf7 Qxf2+ 42.Kxh3 Qf3+ 43.Kh4 Qh1+ 44.Kg3 Qg1+ 45.Kh3 1/2-1/2
2026.03.21 4ncl 2025-26
2216390 IM Siva, Mahadevan (2454) FM Banerjee, Supratit (2317) 1-0
1.e4 c6 2.Nf3 d5 3.Nc3 Bg4 4.h3 Bxf3 5.Qxf3 e6 6.d4 dxe4 7.Qxe4 Nf6 8.Qh4 Be7 9.Bd3 Nbd7 10.Bd2 Qb6 11.O-O Nd5 12.Nxd5 cxd5 13.Qg3 Bf6 14.c3 O-O 15.Bf4 Rfc8 16.Rab1 Qd8 17.Rfe1 g6 18.Re2 a6 19.Rbe1 Rc6 20.Qg4 Kg7 21.g3 b5 22.a3 Qb6 23.h4 h5 24.Qf3 a5 25.Bd2 Rac8 26.Kg2 b4 27.Qf4 Rh8 28.a4 bxc3 29.Bxc3 Nb8 30.Bb5 Rcc8 31.Re3 Qd8 32.Rf3 Nc6 33.Bxc6 Rxc6 34.Bxa5 Qe7 35.Bb4 Qd8 36.Bc5 Ra6 37.a5 Re8 38.b4 Ra8 39.b5 Rb8 40.b6 Ra8 41.b7 Rb8 42.a6 Rh8 43.Bd6 1-0
2026.03.15 British Rapidplay 2026
2214694 IM Siva, Mahadevan (2454) FM Banerjee, Supratit (2317) 1/2-1/2
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Bd7 6.Be2 Nge7 7.O-O Nf5 8.dxc5 a5 9.Nbd2 Bxc5 10.Nb3 Bb6 11.a4 h6 12.Bd3 O-O 13.Bf4 Nh4 14.Nfd4 Ng6 15.Bxg6 fxg6 16.Qg4 Qe7 17.Nb5 g5 18.Bg3 Be8 19.h4 gxh4 20.Bxh4 g5 21.Bg3 h5 22.Qe2 Bg6 23.Rad1 Rad8 24.N3d4 h4 25.Bh2 Nxd4 26.Nxd4 Bxd4 27.Rxd4 Bf5 28.Rfd1 Rc8 29.c4 Rxc4 30.Rxc4 dxc4 31.Qxc4 Rd8 32.Rd6 Kf7 33.f3 Kg6 34.Qc3 Qe8 35.Qxa5 Rc8 36.Kh1 Qf7 37.Qb4 Qc7 38.Bg1 Qc2 39.Qb6 Rc6 40.Rxc6 bxc6 41.a5 h3 42.gxh3 Bxh3 43.Qf2 Qc4 44.Qg3 Bf5 45.Be3 Qf1+ 46.Kh2 Qe2+ 47.Qf2 Qb5 48.Qg3 Qxb2+ 49.Kh1 Qb1+ 50.Qg1 Qxg1+ 51.Kxg1 Bd3 52.Kf2 Kf5 53.Bd4 c5 54.Ke3 Bb5 55.Bxc5 Kxe5 56.Be7 Kf5 57.Bd8 Ke5 1/2-1/2
2026.03.15 British Rapidplay 2026
2214499 IM Siva, Mahadevan (2454) IM Hanley, C (2429) 1-0
1.e4 c5 2.Nf3 a6 3.c3 e6 4.d4 d5 5.e5 Bd7 6.Bd3 Bb5 7.Bxb5+ axb5 8.dxc5 Bxc5 9.b4 Bb6 10.Na3 Ne7 11.Nxb5 O-O 12.O-O Ng6 13.Qe2 Nc6 14.a4 Qd7 15.h4 f6 16.exf6 Rxf6 17.h5 Nf4 18.Bxf4 Rxf4 19.a5 Re4 20.Qd3 Bd8 21.Rae1 Rxe1 22.Rxe1 Bf6 23.Nbd4 Nd8 24.Ne5 Qc7 25.Ng4 Bxd4 26.Qxd4 Nc6 27.Qe3 Re8 28.Qg5 Qe7 29.Qxe7 Rxe7 30.Ne5 Rc7 31.Nf3 Nd8 32.Re3 h6 33.Nd4 Kf7 34.f4 Kf6 35.g4 Re7 36.Kf2 Nf7 37.Kg3 e5 38.fxe5+ Nxe5 39.Kf4 g5+ 40.Kg3 Rd7 41.b5 Rc7 42.a6 bxa6 43.bxa6 Nd7 44.Re6+ Kf7 45.Rc6 Rxc6 46.Nxc6 Ke6 47.a7 Nb6 48.Nd4+ Kd6 49.Nf5+ Kc5 50.Nxh6 1-0
2026.03.15 British Rapidplay 2026
2214794 WIM Kanyamarala, Trisha (2232) IM Siva, Mahadevan (2454) 1/2-1/2
1.d4 d5 2.Nf3 Nf6 3.e3 c5 4.b3 cxd4 5.exd4 Nc6 6.Be2 Bf5 7.c3 e6 8.O-O Bd6 9.Bb2 Ne4 10.c4 Qf6 11.Nc3 O-O 12.cxd5 Nxc3 13.Bxc3 exd5 14.Qd2 Rfe8 15.Bb5 Be4 16.Ne5 Nxe5 17.dxe5 Bxe5 18.Bxe5 Rxe5 19.f3 Qb6+ 20.Qf2 Qxf2+ 21.Kxf2 Bf5 22.g4 d4 23.Bc4 Bc2 24.Rfe1 Rxe1 25.Kxe1 Re8+ 26.Kd2 Bg6 27.Bd5 b6 28.Rc1 h5 29.h3 hxg4 30.hxg4 Re3 31.f4 Be4 32.Rc8+ Kh7 33.Bxf7 Rg3 34.Rd8 Rg2+ 35.Ke1 d3 36.Bg8+ Kh6 37.Rd6+ g6 38.f5 Rxg4 39.fxg6 b5 40.Bd5 Bxg6 41.Bf3 Rf4 42.Kf2 Kg5 43.Ke3 Rb4 44.Rd5+ Kh4 45.Bd1 a6 46.a3 Re4+ 47.Kxd3 Rf4+ 1/2-1/2
2026.03.15 British Rapidplay 2026
2214593 GM Royal, Shreyas (2523) IM Siva, Mahadevan (2454) 1/2-1/2
1.Nf3 d5 2.e3 Nf6 3.c4 e6 4.Nc3 c6 5.b3 Bd6 6.Bb2 O-O 7.Be2 Nbd7 8.Qc2 a6 9.d4 b5 10.O-O Bb7 11.Rad1 Qb8 12.h3 Re8 13.Bd3 bxc4 14.bxc4 dxc4 15.Bxc4 Nb6 16.Bd3 c5 17.Ne4 Nxe4 18.Bxe4 Bxe4 19.Qxe4 Nd5 20.Rb1 c4 21.Rfc1 Qb4 22.Qc2 Rec8 23.Ng5 g6 24.Ne4 Be7 25.Bc3 Qa3 26.Nd2 Rc7 27.Bb2 Qb4 28.Ba1 Qd6 29.Nxc4 Qc6 30.Bb2 Rac8 31.Qb3 Qb5 32.Ne5 Rxc1+ 33.Rxc1 Rxc1+ 34.Bxc1 Qe2 35.Nf3 Nb4 36.Ba3 a5 37.Bxb4 axb4 38.Qb1 Bd6 39.Ne1 e5 40.dxe5 Bxe5 41.Nd3 Bd6 42.Qb3 Kg7 43.Qb2+ Qxb2 44.Nxb2 Kf6 45.Kf1 Ke6 46.Ke2 Kd5 47.Kd3 f5 48.Nc4 Bc7 49.Nd2 Be5 50.Nb3 Bf6 51.Na5 Bd8 52.Nc4 Bc7 53.Nd2 Be5 54.Nf3 Bf6 55.Ne1 Be5 56.Nc2 Bd6 57.Na1 Be5 58.Nb3 Bd6 59.Kc2 Be5 60.Nd2 Kc5 61.Kb3 Bf6 62.Nf3 Be7 63.Nd4 Bd6 64.Ne6+ Kd5 65.Ng5 h6 66.Nf3 g5 67.Ne1 f4 68.exf4 gxf4 69.Nc2 Ke4 70.Nxb4 f3 71.gxf3+ Kxf3 72.Nd3 Kg2 73.h4 Kh3 74.h5 Kg4 75.Kc4 Kxh5 76.a4 Kg4 77.Kd5 Bb8 78.Ke4 h5 79.f4 h4 80.f5 Kg5 81.Nf2 Bg3 82.Nh1 Be1 83.Kf3 Kxf5 1/2-1/2
2026.03.15 British Rapidplay 2026
2214893 GM Adams, Michael (2629) IM Siva, Mahadevan (2454) 0-1
1.e4 c5 2.Nf3 d6 3.Nc3 Nc6 4.d4 cxd4 5.Nxd4 Nf6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7 9.Kb1 Be7 10.f3 Nxd4 11.Qxd4 Qc7 12.h4 b5 13.g4 Rb8 14.Qd2 b4 15.Ne2 a5 16.Ng3 a4 17.Bf4 O-O 18.Bxd6 Bxd6 19.Qxd6 Qa5 20.g5 Rfd8 21.Be2 Ne8 22.Qd4 b3 23.Qc3 bxc2+ 24.Qxc2 Qe5 25.Rhg1 Rdc8 26.Qd2 Rxb2+ 27.Qxb2 Rb8 28.Qxb8 Qxb8+ 29.Kc2 a3 30.Bc4 Qb2+ 31.Kd3 Nd6 32.Bb3 Qf2 33.Kc3 Qc5+ 34.Kd2 Bb5 35.Ne2 Qf2 36.Rge1 Qxf3 37.Nd4 Qd3+ 38.Kc1 Qc3+ 39.Nc2 Bd3 40.Re3 Qb2+ 41.Kd2 Bxc2 42.Bxc2 Nc4+ 43.Ke1 g6 44.Re2 Qc3+ 45.Kf2 Qh3 46.Rg1 Qxh4+ 47.Rg3 Qh2+ 48.Rg2 Qf4+ 49.Ke1 Ne3 50.Rgf2 Qxg5 51.Bb3 h5 52.Rf3 Ng4 53.Bd1 Ne5 54.Rxa3 Qg1+ 55.Kd2 Nc4+ 0-1
2026.03.14 British Rapidplay 2026
2214406 Bathula, Abhinav Reddy (2020) IM Siva, Mahadevan (2454) 0-1
1.e4 c5 2.Nf3 Nc6 3.Nc3 e6 4.d4 cxd4 5.Nxd4 Qc7 6.Be2 Nf6 7.Nxc6 dxc6 8.O-O e5 9.f4 Bc5+ 10.Kh1 h5 11.f5 b5 12.Qe1 Bb7 13.Bd3 h4 14.a4 b4 15.Nd1 h3 16.g4 Nxg4 17.Qg3 Nf6 18.Qxg7 Ke7 19.Bg5 Qd6 20.Bc4 Raf8 21.Nf2 Rhg8 22.Qh6 Bxf2 23.Qxf6+ Qxf6 24.Bxf6+ Kxf6 25.Rxf2 Rg4 26.Re2 Rd8 27.Rae1 c5 28.b3 Bxe4+ 0-1
2026.03.14 British Rapidplay 2026
2213915 IM Siva, Mahadevan (2454) Sahoo, Shivam (1871) 1-0
1.Nf3 Nf6 2.g3 g6 3.b3 Bg7 4.Bb2 O-O 5.Bg2 d5 6.O-O c5 7.e3 Nc6 8.Qe2 Qc7 9.c4 Rd8 10.cxd5 Nxd5 11.Bxg7 Kxg7 12.Rc1 Qd6 13.Na3 e5 14.Qb5 b6 15.d4 a6 16.dxc5 axb5 17.cxd6 Rxa3 18.Rxc6 Bb7 19.Rc2 Rxd6 20.Nxe5 Nb4 21.Rc7 Bxg2 22.Rxf7+ Kg8 23.Kxg2 Re6 24.Rf4 Nc2 25.Rc1 Nxe3+ 26.fxe3 Rxa2+ 27.Rf2 Rxf2+ 28.Kxf2 Rxe5 29.Rc6 Kg7 30.Rxb6 Rd5 31.h4 g5 32.hxg5 Rxg5 33.Kf3 Rf5+ 34.Ke4 Rg5 35.Kf4 Rc5 36.e4 Kf7 37.b4 Rc1 38.Rxb5 Rf1+ 39.Kg5 Rg1 40.Rb7+ Kg8 41.g4 Re1 42.Kf5 Rf1+ 43.Ke6 Rg1 44.e5 Rxg4 45.Kd6 Rd4+ 46.Kc5 Re4 47.Kd5 Re3 48.b5 h5 49.b6 h4 50.Rc7 Rd3+ 51.Ke4 Rb3 52.b7 h3 53.Rc8+ Kg7 54.b8=Q Rxb8 55.Rxb8 h2 56.Rb1 1-0
2026.03.14 British Rapidplay 2026
2214201 CM Deepak Ambattu, Rithvik (2154) IM Siva, Mahadevan (2454) 0-1
1.d4 Nf6 2.Nf3 b6 3.c4 Bb7 4.Nc3 g6 5.g3 Bg7 6.Bg2 O-O 7.O-O d6 8.Re1 Ne4 9.Nxe4 Bxe4 10.b3 c5 11.Bb2 Nc6 12.Qd2 Rb8 13.e3 e6 14.Rad1 Qf6 15.Qe2 Rfd8 16.Rd2 Qe7 17.Red1 Bh6 18.d5 exd5 19.cxd5 Bxf3 20.Bxf3 Ne5 21.Bg2 f5 22.Re1 Re8 23.Qd1 Nd7 24.Rde2 Nf6 25.e4 fxe4 26.Bh3 Bg7 27.Be6+ Kh8 28.Bxf6 Qxf6 29.Rxe4 Rf8 30.Qc2 b5 31.f4 a5 32.Kg2 a4 33.Bd7 a3 34.Bc6 c4 35.R1e2 Qb2 36.Qd1 Qc3 37.Rc2 Qf6 38.bxc4 b4 39.Ba4 Qf5 40.Rce2 g5 41.Bc2 Qf7 42.Re7 Qh5 43.f5 b3 44.Bxb3 Rxf5 45.Rxg7 Qf3+ 46.Kg1 Kxg7 47.Re7+ Kg8 48.Qxf3 Rxf3 49.Kg2 Rc3 50.Kh3 h5 51.Ra7 Rf8 52.Rxa3 Rf2 53.Ra7 Rd3 54.Ra8+ Kg7 55.Ra7+ Kh6 0-1
2026.03.14 British Rapidplay 2026
2214013 Sanada, Tetsuaki (1993) IM Siva, Mahadevan (2454) 0-1
1.Nf3 Nc6 2.d4 d5 3.g3 Bf5 4.Bg2 Nb4 5.Na3 e6 6.O-O h6 7.Ne5 Nf6 8.c3 Na6 9.Nc2 Bd6 10.Ne1 O-O 11.N1d3 c5 12.Bf4 Qb6 13.b3 cxd4 14.cxd4 Rac8 15.Rc1 Ba3 16.Rxc8 Rxc8 17.e3 g5 18.Nxf7 Kxf7 19.Be5 Qb5 20.Bxf6 Qxd3 21.Qh5+ Kxf6 22.Qxh6+ Bg6 23.h4 gxh4 24.Qxh4+ Kg7 25.Qg5 0-1
2026.03.14 British Rapidplay 2026
2214295 IM Siva, Mahadevan (2454) GM Maroroa Jones, Gawain C B (2635) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Rg1 c6 6.g4 h6 7.Be3 Be7 8.Qd2 exd4 9.Nxd4 Ne5 10.O-O-O c5 11.Bb5+ Kf8 12.Nf5 Bxf5 13.gxf5 Nf3 14.Qe2 Nxg1 15.Rxg1 a6 16.Bd3 d5 17.e5 d4 18.exf6 Bxf6 19.Qh5 dxe3 20.Bc4 Qe7 21.Re1 Rd8 22.Kb1 Bxc3 23.Rxe3 Qd7 24.Rd3 Bd4 25.c3 b5 26.Bb3 Qb7 27.cxd4 c4 28.f6 cxd3 29.fxg7+ Kxg7 30.Qe5+ f6 31.Qg3+ Kf8 32.d5 d2 0-1
2026.03.14 British Rapidplay 2026
2214107 IM Siva, Mahadevan (2454) Kovalskyi, Roman (2163) 1-0
1.d4 d5 2.Nf3 c5 3.e3 Nf6 4.Bd3 Nc6 5.c3 Bg4 6.h3 Bh5 7.Qb3 Qc7 8.Bb5 Bxf3 9.gxf3 a6 10.Qa4 Rc8 11.Bd3 e6 12.Nd2 cxd4 13.cxd4 Nd7 14.a3 Na5 15.Nb3 Nxb3 16.Qxb3 Be7 17.Bd2 Qb6 18.Qxb6 Nxb6 19.b3 O-O 20.Ke2 Rc6 21.f4 f6 22.Rhg1 Rf7 23.f3 Bf8 24.a4 Bd6 25.e4 Bf8 26.Rac1 Rfc7 27.a5 Nc8 28.Rxc6 Rxc6 29.f5 Kh8 30.fxe6 Rxe6 31.Rc1 Nd6 32.Kf2 dxe4 33.fxe4 g6 34.Kf3 Kg7 35.Bf4 Ne8 36.Rc8 Bb4 37.Rb8 Bxa5 38.Rxb7+ Kh8 39.Bc4 Rb6 40.Re7 Nd6 41.Bh6 Rb8 42.Bg7# 1-0
2026.02.08 4ncl 2025-26
2180603 GM Fodor, T jr (2520) IM Siva, Mahadevan (2445) 0-1
1.d4 d5 2.c4 e6 3.Nc3 c6 4.e3 Nf6 5.f4 c5 6.Nf3 Nc6 7.a3 a6 8.Ne5 Be7 9.Be2 O-O 10.O-O cxd4 11.exd4 dxc4 12.Nxc6 bxc6 13.Bxc4 Rb8 14.Na4 Nd5 15.Nc5 a5 16.Kh1 Qb6 17.Na4 Qa7 18.Rf3 Rd8 19.b3 Nb6 20.Nxb6 Qxb6 21.Bb2 Bf6 22.Rd3 Ba6 23.Rc1 Bb5 24.h3 Rd7 25.Qf3 Rbd8 26.Qe4 g6 27.Bxb5 cxb5 28.Rc5 Rd5 29.Rd2 Kg7 30.b4 axb4 31.axb4 Qa7 32.Qe2 Qa4 33.Bc3 Qa3 34.Qd3 Be7 35.Rxd5 Rxd5 36.Rb2 Bf6 37.Qd2 Rd6 38.Rb1 Rc6 39.Bb2 Qa2 40.Rc1 Rd6 41.Qc2 h5 42.Rd1 h4 43.Rd2 Qd5 44.Rd3 Qe4 45.Qd2 Kh7 46.Bc3 Rd5 47.Bb2 Rf5 48.Rf3 g5 49.Qd1 Rxf4 50.Rxf4 Qxf4 51.Qd3+ Qf5 52.Qxf5+ exf5 53.Kg1 Kg8 54.Kf2 Kf8 55.Ke3 Ke7 56.Kd3 Kd6 57.Bc3 Kd5 58.Bb2 Be7 59.Bc3 f4 60.Bd2 f5 61.Bc3 g4 0-1
2026.02.07 4ncl 2025-26
2180555 IM Siva, Mahadevan (2445) GM Maroroa Jones, Gawain C B (2645) 1/2-1/2
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 d6 6.N1c3 a6 7.Na3 Be7 8.Nc4 b5 9.Ne3 Nf6 10.Bd3 O-O 11.O-O Nb4 12.Be2 Be6 13.a4 Qb6 14.Ra3 Qb7 15.axb5 axb5 16.Nxb5 Nxe4 17.c4 d5 18.Rxa8 Rxa8 19.cxd5 Nxd5 20.Nxd5 Bxd5 21.Nc7 Bb3 22.Qd7 Bh4 23.Bf3 Rd8 24.Qf5 Bxf2+ 25.Kh1 Nd6 26.Qd3 e4 27.Bxe4 Qxe4 28.Qxb3 Nc4 29.Rd1 Rxd1+ 30.Qxd1 h5 31.Nd5 Bd4 32.Nc3 Bxc3 33.bxc3 Ne5 34.Bd2 Qf5 35.h3 Nc4 36.Qe2 Qd5 37.Bf4 Kh7 38.Kh2 f6 39.Qc2+ g6 40.Qe2 Qf7 41.Qe4 Kg8 42.h4 Kg7 1/2-1/2
2026.01.11 4ncl 2025-26
2155569 IM Siva, Mahadevan (2431) GM Parker, J (2516) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Nb8 10.d4 Nbd7 11.c4 c6 12.Nc3 Qc7 13.a3 h6 14.Be3 exd4 15.Nxd4 Nc5 16.cxb5 Nxb3 17.Qxb3 axb5 18.Rac1 Qb7 19.Bf4 Ra6 20.Rcd1 Rd8 21.Rd2 Bf8 22.Qd1 b4 23.axb4 Qxb4 24.e5 dxe5 25.Bxe5 Nh7 26.Nxc6 Rxd2 27.Nxb4 Rxd1 28.Rxd1 Rb6 29.Ncd5 Re6 30.Bc3 Ng5 31.Ra1 Ne4 32.Bd4 Re8 33.Ra8 Bd7 34.Ra7 Bb5 35.Nc7 Rb8 36.Nxb5 Bxb4 37.Nc7 Bd6 38.Nd5 Rb5 39.Ne7+ Kh7 40.Nc6 Ng5 41.Ra5 Rb7 42.Rd5 Bf8 43.Nd8 Rc7 44.h4 Ne4 45.f3 Nd6 46.Be5 Rc8 47.Rxd6 Bxd6 48.Nxf7 Bxe5 49.Nxe5 Rb8 50.Kh2 Rxb2 51.Kh3 Kg8 52.g3 Rb4 53.h5 Ra4 54.f4 Kf8 55.Kg4 Ra3 56.Nf3 Kf7 57.Nh4 Ke6 58.Nf5 Kf6 59.Nh4 Ra5 60.Ng6 Ke6 61.Ne5 Kd5 62.Ng6 Ke4 63.Nh4 Rb5 64.Ng2 Rb7 65.Nh4 Ke3 66.Nf5+ Kf2 67.Kh3 Kf3 68.Nh4+ Ke4 69.Kg4 Rb5 70.Ng2 Ra5 71.Nh4 Rd5 72.Ng2 Kd3 73.Nh4 Ke2 74.Nf5 Rd7 75.Nh4 Kf2 76.Nf5 Rc7 77.Kh3 Rf7 78.Nh4 Ra7 79.Nf5 Ra5 80.Nxg7 Kf3 81.f5 Ra1 82.Kh2 Ra2+ 83.Kh3 Ra1 84.Kh2 Kg4 85.f6 Ra6 86.Ne8 Ra2+ 87.Kg1 Kxg3 88.Kf1 Rf2+ 89.Ke1 Rf5 90.Kd2 Kf4 91.Kd3 Ke5 92.Ke3 Rf4 93.Nd6 Rxf6 94.Ne4 Ra6 95.Nf2 Ra3+ 96.Nd3+ Kf5 97.Kd4 Kg4 98.Ke4 Kxh5 99.Ne5 Kh4 100.Kf4 Ra4+ 101.Kf3 h5 102.Kg2 Ra2+ 103.Kf3 Kg5 104.Kg3 Ra3+ 105.Nf3+ Kf5 106.Kg2 Kf4 107.Nh2 Ra2+ 108.Kh3 Rf2 0-1
2026.01.10 4ncl 2025-26
2155497 GM Royal, Shreyas (2515) IM Siva, Mahadevan (2431) 1-0
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.g3 Nbd7 6.Bg2 dxc4 7.O-O Bb4 8.Qc2 O-O 9.Rd1 Qe7 10.Bg5 e5 11.d5 h6 12.dxc6 bxc6 13.Bxf6 Nxf6 14.a3 Ba5 15.Na4 Bb6 16.Nd2 Bg4 17.Nxc4 Rab8 18.Rd6 Rfd8 19.Naxb6 Rxd6 20.Nxd6 axb6 21.Qxc6 Bxe2 22.Re1 Bd3 23.Re3 Bg6 24.h3 Rd8 25.Nc4 e4 26.Re1 Rb8 27.Nxb6 Qd8 28.Nc4 Qd4 29.b4 Qc3 30.Rd1 Bf5 31.Qc5 Be6 32.Qe5 Qxe5 33.Nxe5 Ra8 34.Ra1 Bb3 35.Ng4 Nd5 36.Bxe4 Ra4 37.Bxd5 Bxd5 38.Ne3 Bb3 39.Kf1 Kf8 40.Ke2 Ke7 41.Kd3 Be6 42.h4 Kd6 43.Nc4+ Kc6 44.Na5+ Kb5 45.Kc3 g5 46.h5 Bg4 47.Kb3 1-0
2026.01.05 53rd Rilton Cup 2025-26
2146206 GM Xu, Xiangyu (2601) IM Siva, Mahadevan (2427) 1/2-1/2
1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Bf5 7.e3 e6 8.Bd3 Bxd3 9.Qxd3 Bd6 10.Bxd6 Qxd6 11.O-O O-O 12.h3 h6 13.Rfc1 Rfc8 14.a3 a6 15.Nd2 Nd7 16.Rc2 Rc7 17.Rac1 Rac8 18.Ne2 Ne7 19.Rxc7 Rxc7 20.Rxc7 Qxc7 21.Qc3 Qxc3 22.Nxc3 Nc6 23.Kf1 Kf8 24.Ke2 Ke7 25.Nf3 Nf6 26.Nd2 Nd7 27.Nf3 Nf6 28.Kd3 Kd6 29.Nd2 Nd7 30.Nf3 Nf6 31.Nd2 Nd7 32.Nf3 Nf6 1/2-1/2
2026.01.04 53rd Rilton Cup 2025-26
2146187 IM Siva, Mahadevan (2427) GM Sengupta, D (2479) 1-0
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Bd7 6.Be2 Rc8 7.O-O a6 8.Nbd2 cxd4 9.cxd4 Qb6 10.Nb3 Nb4 11.Bd2 Ba4 12.Rc1 Ra8 13.Bxb4 Bxb4 14.Bd3 Ne7 15.Bc2 Nc6 16.a3 Be7 17.h4 Rc8 18.Re1 O-O 19.Re3 Rc7 20.Ng5 g6 21.Nf3 Rfc8 22.Rc3 Bb5 23.Qd2 a5 24.Qf4 Bc4 25.Bd1 Na7 26.Nfd2 Bf8 27.Nxc4 Rxc4 28.Rf3 R4c7 29.a4 Nc6 30.Rcc3 Nd8 31.h5 Qb4 32.Rce3 Qxa4 33.Kh2 Qb4 34.hxg6 hxg6 35.Rh3 Bg7 36.Rh4 a4 37.Reh3 axb3 38.Qf6 1-0
2026.01.03 53rd Rilton Cup 2025-26
2146167 IM Siva, Mahadevan (2427) GM Bauer, Ch (2552) 1-0
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qb6 5.Nb3 Nf6 6.Nc3 e6 7.a3 Qc7 8.Be3 a6 9.f4 d6 10.g4 h6 11.Qf3 b5 12.O-O-O b4 13.axb4 Nxb4 14.Rd4 d5 15.exd5 Bb7 16.Rc4 Qd7 17.Nc5 Bxc5 18.Bxc5 Nbxd5 19.Bg2 Rb8 20.Rd1 Qc7 21.Qf1 Nb6 22.Bxb7 Rxb7 23.Rdd4 Nxc4 24.Rxc4 Qd7 25.Qe2 Rc7 26.Qe5 Qc6 27.b3 Rg8 28.Bg1 Qg2 29.Rxc7 Qxg1+ 30.Kb2 Qb6 31.g5 Ng4 32.Nd5 1-0
2026.01.02 53rd Rilton Cup 2025-26
2146149 GM Hammer, J (2606) IM Siva, Mahadevan (2427) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Bb5 Bd7 8.Qd3 h6 9.Bh4 Ne5 10.Qh3 Nc6 11.O-O-O Qb6 12.Qd3 Be7 13.Nxc6 Bxc6 14.Bxc6+ bxc6 15.Bxf6 gxf6 16.f4 h5 17.Kb1 Rb8 18.b3 Qa5 19.Ne2 Kd7 20.Rhf1 Rb6 21.e5 f5 22.c4 Rhb8 23.Qc2 d5 24.Rf3 Qa3 25.cxd5 cxd5 26.Rc3 a5 27.Rc1 a4 28.Nd4 axb3 29.Rxb3 Ke8 30.Qc3 Kf8 31.Rc2 Qa6 32.g3 Ba3 33.Qf3 Qa4 34.Rxb6 Rxb6+ 35.Nb3 Qd4 36.Rc8+ Kg7 37.Qe2 Rb4 38.Kc2 Qb2+ 39.Kd3 Qb1+ 40.Qc2 Qh1 41.Qf2 Qe4+ 42.Kd2 Rc4 43.Rxc4 dxc4 44.Nc1 Qb1 0-1
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